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Enbridge

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FY2016 Annual Report · Enbridge
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Enbridge Inc.

2016 Annual Report

Contents

Company Snapshot 1

Investment Proposition 2

Letter to Shareholders 4

CSR Performance Highlights 10

Corporate Governance 11

Investor Information 182

Bringing new
energy to energy

“Today, there’s a new energy around energy,
and Enbridge is better positioned than ever
to be a leader in North America’s energy
future. Our combination with Spectra Energy
has made us an even bigger force in energy
infrastructure in North America, and sets us
up for decades to come.”
 – Al Monaco, President & CEO, Enbridge Inc.

Life Takes Energy®

We’re committed to connecting people to the energy we all
need to fuel our quality of life, and we do that in three key ways:

We Transport Energy

No one is better equipped to deliver energy than
Enbridge. We operate the world’s largest and most
sophisticated transportation network for crude oil
and liquids; and we move approximately 20 percent
of all natural gas consumed in the U.S. We take pride
in delivering it all with an unrelenting focus on safety.

We Distribute Energy

Our customers rely on the clean-burning natural gas
we deliver to cook their food and heat their homes, water
and workplaces. As owner and operator of Canada’s two
largest natural gas distribution companies, we provide
safe, reliable service to 3.5 million residential, commercial
and industrial customers in Ontario, Quebec,
New Brunswick and New York State.

We Generate Energy

Our focus on the future of energy and sustainability
has led us to become a major and growing renewable
energy company. Since 2002, we’ve invested over
$5 billion in wind, solar, geothermal, hydropower and
waste-heat power generation assets. We also have
a growing position in the European offshore wind
generation market. Based on their gross generation
capacity, our assets have the potential to supply
more than one million homes with clean energy.

Forward-Looking Information

This Annual Report includes references to forward-looking

information. By its nature this information applies certain

assumptions and expectations about future outcomes, so

we remind you it is subject to risks and uncertainties that

affect every business, including ours. The more significant

factors and risks that might affect future outcomes for

Enbridge are listed and discussed in the “Forward-Looking

Information” section beginning on page 25 of this Annual

Report and also in the risk sections of our public disclosure

filings, including Management’s Discussion and Analysis,

available on both the SEDAR and EDGAR systems at

www.sedar.com and www.sec.gov/edgar.shtml, respectively.

Company Snapshot

Combining Strength with Strength

With the successful completion of our combination with Spectra Energy Corp (Spectra Energy)
on February 27, 2017, Enbridge is now the largest energy infrastructure company in North America.

Scale and size

Unparalleled growth program

$166B

enterprise
value1

$27B secured +  $48B potential

Stable and predictable revenue

Industry-leading cash flow growth

Superior annual dividend growth

>95%

revenue protected from volume and price risk2

12 – 14%

ACFFO3 per share CAGR4 for 2014 – 2019

10 – 12%

expected through 2024

Diversified assets

Balance between crude oil and natural gas;
expanding renewables business

1 Canadian dollars, as at February 22, 2017.

2 >95 percent take-or-pay or similar contracts, or regulated cost-of-service assets.

3 Available Cash Flow From Operations.

4 Compound Annual Growth Rate.

Zama
Zama

Peace River
Peace River

ort St. John

Fort
Fort
McMurray
McMurray

Cheecham
Cheecham

Edmonto

Hardisty
Hardisty

Kerrobert
Kerrobert

C A N A D A

Vancouver
ancouver

Seattle
Seattle

Lethbridge
Lethbridge

Regina
Regina

Portland
Portland

Great Falls
Great Falls

MinotMinot

Edgar
Edgar

Gretna
Gretna

Clearbrook
Clearbrook

Casper
Casper

Gurley
Gurley

U N I T E D S T A T E S
U N I T E D S T A T E S
O F A M E R I C A
O F A M E R I C A

M E X I C O

Flanaga

hicago

Toledo
Toledo

Patoka
Patoka

Wood
Wood
River
River

Nashville
Nashville

Saltville
Saltville

ushi

NewNew

a

Montreal
Montreal

o
er
Buffalo
Buffalo

Leidy
Leidy

Boston
n
Boston
Boston

Irish Sea

North Sea

Hamburg

UNITED
KINGDOM

THE

English Channel

Eoliennes Offshore
Eoliennes Offshore
des Hautes Falaises
des Hautes Falaises

BELGIUM

GERMANY

ParisParis

FRANCE

Liquids Pipelines

Natural Gas Transmission Pipelines

Natural Gas Gathering Pipelines

Gas Processing Plants

Enbridge Gas Distribution
and Affiliates Service Territory

Union Gas Service Territory

Crude Storage and Terminals

Gas Storage Facility

Natural Gas Liquids Storage

Propane Terminals

Liquefied Natural Gas

Rail

Trucking Facility

Power Transmission

Wind Assets

Wind Assets in Development

Solar Assets

Waste Heat Recovery

Geothermal Power

Hydroelectric Power Assets

2016 Annual Report

1

Investment Proposition

How We Deliver
Value to Our
Shareholders

While the size and reach of Enbridge has grown
as a result of our combination with Spectra
Energy, our value proposition to shareholders
remains the same –delivering superior returns
through the strength of our low-risk business
model. This has driven our success in the past
and it will continue to do so in the future.

Reliable
Business
Model

Industry -
Leading
Growth

Significant
Dividend
Income

Superior
Shareholder
Returns

What Sets Us Apart

Resiliency

Our low-risk business model delivers highly
predictable results in all market conditions

• Minimal exposure to market prices,
foreign exchange and interest rates

• Minimal volume risk; strong, long-term

contracts and billing structures

• Minimal credit risk; majority of revenues
underpinned by strong counterparties

Strong Supply and
Demand Fundamentals
• Liquids: Western Canada Sedimentary
Basin is short pipeline capacity, with
600,000 barrels per day oil sands
growth expected through 2020

• Natural Gas: Connectivity to major
markets; steady long-term growth
from demand into the U.S. northeast,
southeast and Gulf Coast

Industry-Leading Growth Outlook
• $27-billion commercially secured

growth capital program alone drives
12 –14 percent annual ACFFO per share
growth rate (2014 – 2019)

• Additional $48 billion in future projects

supports further potential upside to cash
flow and annual 10 –12 percent dividend
growth through 2024

Financial Strength and Flexibility
• Strong, investment-grade credit ratings

• Ample liquidity, strong access to capital

• Renewables: Renewable power

expected to account for a larger share
of the collective energy mix as demand
for lower-carbon energy sources grows

Multiple Strategic Platforms for Growth

North American Liquids Pipelines
Highly predictable growing cash flow

with significant further upside optionality

North American Gas Pipelines
Positioned for sustained demand-pull

organic growth for the foreseeable future

Canadian Midstream
Positioned to compete with Canada’s

leading midstream players on gas and

NGL midstream infrastructure

Utilities
Utility businesses generate attractive

returns and steady growth; compelling

platform for extension to electric utilities

2 Enbridge Inc.

U.S. Midstream
Positioned to provide integrated

gas/liquids midstream services

across the hydrocarbon value chain

Renewable Power
U.S. presence and utility customer base enhances

growth opportunities; Enbridge is a top-10 player

in renewable energy in North America

2016 Highlights

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Adjusted Earnings
Adjusted Earnings
Adjusted Earnings
Adjusted Earnings
Adjusted Earnings

Available Cash Flow from Operations (ACFFO)
Available Cash Flow from Operations (ACFFO)
Available Cash Flow from Operations (ACFFO)
Available Cash Flow from Operations (ACFFO)
Available Cash Flow from Operations (ACFFO)

Dividends Paid per Common Share
Dividends Paid per Common Share
Dividends Paid per Common Share
Dividends Paid per Common Share
Dividends Paid per Common Share

$2.1$2.1
$2.1B $3.7B
$3.7$3.7
$3.7$3.7
$2.1$2.1
$3.7$3.7
$2.1$2.1
$3.7$3.7
$3.7$3.7BB
$2.1$2.1
$2.1$2.1
$3.7$3.7
$2.1$2.1
BB
BB

BB
BB
BB

$2.12$2.12
$2.12
$2.12$2.12
$2.12$2.12
$2.12$2.12
$2.12$2.12
$2.12$2.12

Adjusted Earnings per Common Share
Adjusted Earnings per Common Share
Adjusted Earnings per Common Share

ACFFO per Common Share
ACFFO per Common Share
ACFFO per Common Share

Year-over-Year Dividend Growth

$2.28
$2.28
$2.28 $4.08
$4.08
$4.08
$2.28
$2.28 $4.08
$4.08
$2.28
$2.28 $4.08
$4.08
$2.28
$2.28 $4.08
$4.08
$2.28
$2.28 $4.08
$4.08
$2.28
$2.28 $4.08
$2.28 $4.08
$2.28 $4.08
$4.08
$2.28
$2.28 $4.08
$2.28 $4.08
$2.28 $4.08
$2.28 $4.08
$2.28 $4.08
$4.08

14%
14%14%
14%14%
14%14%
14%14%
14%14%
14%14%

We have a consistent track record of delivering annual dividend increases, and our continuing
goal is to deliver superior shareholder returns through capital appreciation and dividends.

20-Year Dividend Growth
Canadian dollars per share

$2.50

$2.00

$1.50

$1.00

$0.50

$0.00

2 0 - y e a r C AG R 1 = 1 1 . 2 %
%%%%%%
%%%%%%%%1 . 21 . 21 . 21 . 2 %%%%1 . 21 . 21 . 21 . 21111 1 . 21 . 21 . 21 . 2
1111

G RG RG RG R 11111111

1111

6
9
9
1

7
9
9
1

8
9
9
1

9
9
9
1

0
0
0
2

1
0
0
2

2
0
0
2

3
0
0
2

4
0
0
2

5
0
0
2

6
0
0
2

7
0
0
2

8
0
0
2

9
0
0
2

0
1
0
2

1
1
0
2

2
1
0
2

3
1
0
2

4
1
0
2

5
1
0
2

6
1
0
2

1 Compound Annual Growth Rate of an investment over a specified time period.

Superior Total Shareholder Return1

300%

Enbridge Inc.

S&P/TSX Composite Index

200%

100%

14.5% CAGR2

4.7% CAGR2

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

1 Total shareholder return inclusive of share price appreciation, assuming dividends are reinvested. Chart represents data from January 1, 2007 to December 31, 2016.

2 Compound Annual Growth Rate of an investment over a 10-year time period.

2016 Annual Report 3

Letter to Shareholders

Positioning
Enbridge for
the Future

“We have the size, scale and
scope to sustain our growth
well into the future.”
–Al Monaco, President & CEO,
Enbridge Inc.

Al Monaco
President &
Chief Executive Officer

There’s a new energy
around energy

As we begin 2017, commodity prices
have stabilized and we’re seeing increasing
confidence in a sustained recovery– that’s
good news for our customers and drives
the need for more energy infrastructure.

Longer term, the outlook for energy and
infrastructure is positive. World demand
for energy is expected to grow by
30 percent by 2040, and to meet that
demand we’re going to need all sources
of supply, including traditional fuels and
renewable energy. The integrated North
American energy market–with its abundant
energy resources, world-class technology
and availability of capital–has a powerful
competitive advantage when it comes
to meeting global energy needs. That
advantage becomes even more powerful
when enabled by new infrastructure that
creates timely access to markets.

4 Enbridge Inc.

While we continue to face opposition
to energy development, we’re seeing
a more constructive debate taking place
on the merits of energy. There’s growing
understanding that a balanced approach
is possible: that we can develop our
energy resources and generate economic
prosperity, while at the same time protect
our environment.

Enbridge was already well-positioned
to benefit from these dynamics, but
on February 27, 2017, we became even
stronger when we successfully closed
our combination with Spectra Energy to
create North America’s largest energy
infrastructure company and one of the
world’s largest publicly traded energy
companies –valued at $166 billion1.

With this one strategic move, we’ve
brought the highest-quality liquids and

natural gas infrastructure franchises on
the continent together under one roof– with
the largest scale and highest-quality assets,
industry-leading growth capital program, a
strong financial position and an exceptional
group of people. We have the size, scale
and scope to sustain our growth well into
the future, creating long-term value for
our shareholders for decades to come.

Today, we’re better positioned than ever
to not only extend and diversify Enbridge’s
growth over the next couple of decades,
but also to be a leader in North America’s
energy future. In doing so, we’re building
on the same value proposition that got us
to this point–delivering strong growth and
steady and growing income within a low-risk
business model.

1 Enterprise value as at February 22, 2017.

Delivering solid results
in 2016

Enbridge’s reliable business model
again delivered solid financial results
in 2016 despite significant industry
challenges, including the commodity-
price downturn, a difficult project-
execution environment and extreme
wildfires in northeastern Alberta in
May that curtailed oil sands production.

Annual adjusted earnings increased to
$2.1 billion or $2.28 per common share.
Adjusted earnings before interest and
income taxes (EBIT) grew to $4.7 billion.
Available Cash Flow from Operations
(ACFFO) for the full year 2016 was
$3.7 billion or $4.08 per common share,
a 10-percent increase over 2015. Our strong
results reflected positive contributions from
our largest lines of business, and were
largely driven by growth capital that we’ve
put into service over the past two years.

Importantly, they also reflect our strong
performance from safety and operational
reliability. We won’t ever let up on this –
our most important priority–and the
work our teams have done to achieve
industry leadership is paying off.

Delivering consistent and dependable
dividend growth is core to our shareholder
value proposition and a direct reflection
of our low-risk business model, which
has proved its ability to perform well in
all market conditions. We increased the
dividend 14 percent in 2016; and in January,
we announced a further 10-percent increase
effective the first quarter of 2017, marking
the 22nd consecutive year of increased
dividends for the Company. These dividend
increases reflect the strength of our base
business, together with the impact of
$2 billion in growth capital projects that

we brought into service during 2016 and
our expectation of additional Enbridge
growth projects coming into service in
2017. Following the combination with
Spectra Energy, we believe the financial
outlook of the combined company will
support a further five-percent increase in
our quarterly dividend in 2017 (above and
beyond the 10-percent increase announced
in January 2017), which we expect to
confirm when we announce our first-
quarter 2017 results in May.

Building on our core strengths

Our businesses performed well
overall in 2016.

The most significant contribution to
our 2016 results came from our Liquids
Pipelines segment. During the year,
our liquids Mainline ran very close to full

2016 Annual Report 5

Letter to Shareholders

Mainline Advantage

Enbridge’s liquids Mainline system offers
shippers and the Company several
competitive advantages.

Upstream, our Mainline is connected to one
of the most prolific oil producing regions in
the world–the Western Canada Sedimentary
Basin (WCSB). Based on the most recent
forecast from the Canadian Association
of Petroleum Producers, we expect about
600,000 bpd of supply growth through
2020, with an additional 800,000 bpd
of growth through 2030.

Downstream, our Mainline is connected
to many of the best markets in North
America and directly to 3.5 million bpd of
refining capacity and connected pipelines.
The scale and reach of the Mainline system
generates very stable and competitive tolls
for Canadian producers, which is critical in
the current low-oil-price environment as it
enables them to achieve the best netbacks.

Our ability to bring on incremental capacity
through Mainline system optimizations and
execution of our downstream market-
access strategies over the past five years
has provided our customers with
tremendous value. Looking ahead, the
Mainline continues to provide opportunities
for low-cost capacity expansion to match
WCSB supply growth through additional
integrity work, system optimization and
the addition of pump stations.

6 Enbridge Inc.

utilization, although throughputs were
impacted by the Alberta wildfires.
In December, we delivered a record
2.6 million barrels per day (bpd) ex-Gretna
at the Canada-U.S. border; and in January
2017, volumes ex-Gretna set another record
of 2.65 million bpd. Our ability to achieve this
utilization doesn’t just happen. It’s driven by
our maintenance and integrity program and
careful planning to ensure high reliability
and reduced downtime.

We made substantial progress on our
secured growth capital program:

• The Canadian federal government

approved the Canadian portion of our
$7.5-billion Line 3 Replacement (L3R)
Program, and we continue to make
progress towards regulatory approvals
in the U.S. Scheduled to be in service in
2019, this replacement program will
support the safety and operational
reliability of the Mainline system,
enhance flexibility, allow us to optimize
throughput on the Mainline system and
restore approximately 370,000 bpd of
capacity from Western Canada into
Superior, Wisconsin, providing the
most timely and reliable solution for
transporting western Canadian crude oil
to the Chicago, U.S. Gulf Coast, eastern
U.S. and Canadian refinery markets.

The largest project in our history, the
L3R Program has also involved our most
extensive outreach ever to Indigenous and
Native American groups and communities,
and we will continue to engage with them
as we move beyond regulatory approval.

• We placed the Line 6B Expansion
Project into service, completing the
final component of our Eastern Access
Program, which is providing increased
access to refineries in the upper
Midwest U.S. and eastern Canada.

• Enbridge Gas Distribution Inc. (EGD)
completed the $0.9-billion Greater
Toronto Area (GTA) Project, which has
enabled EGD to meet the demands
of growth in the GTA and continue the
safe and reliable delivery of natural gas
to current and future customers.

• The 103-megawatt (MW) New Creek
Wind Project in West Virginia entered
service in December, further advancing
our key corporate priority of growing our
renewable generation platform.

• In January 2017, we placed into service
the Athabasca Pipeline Twin project,
which is the first phase of our $2.6-billion
Regional Oil Sands Optimization Project
to connect growing oil sands supply to
our Mainline system.

We also acquired assets to further
strengthen our liquids pipelines, gas
pipelines and renewables businesses,
including:

in the North Sea in partnership with the
state-owned German utility, Energie
Baden-Wurttenberg, and is expected
to be in service in late 2019.

• The acquisition of the Tupper natural

gas processing plants and associated
pipelines in the Montney region of
northeastern British Columbia for
$0.5 billion, enhancing our natural gas
footprint in one of the most attractive
gas plays in North America.

During the balance of 2017, we expect
to complete and put in service $13 billion
in growth projects, including the remaining
Regional Oil Sands Optimization projects,
the 249-MW Chapman Ranch Wind
Project in Texas and the Sabal Trail
Transmission project.

• Investment in a 50-percent interest

in Eolien Maritime France SAS (EMF),
a French offshore wind development
company, to co-develop three large-
scale offshore wind farms off the
coast of France that would produce
a combined 1,428 MW of power.

• In February 2017, Enbridge and

Enbridge Energy Partners finalized
the acquisition of a 27.6-percent interest
in the 470,000-bpd Bakken Pipeline
System, which will connect supply from
the prolific Bakken formation in North
Dakota to eastern PADD II and U.S.
Gulf Coast refineries. In light of this
acquisition, we announced the deferral
of our Sandpiper Project in the Bakken
region until such time as crude oil
production in North Dakota recovers
sufficiently to support development
of additional new pipeline capacity.

• Also in February, we announced the

acquisition of an effective 50-percent
stake in the 497-MW Hohe See Offshore
Wind Project, which will be constructed

Superior Total Shareholder Return1

During 2016, we took numerous steps to
strengthen Enbridge’s balance sheet and
improve overall financial flexibility. In total,
we raised more than $10 billion in new
long-term capital across the Enbridge
group through public markets and our
dividend reinvestment programs. In addition,
as part of our asset-monetization program
announced in association with the Spectra
Energy combination, we sold approximately
$1.7 billion of miscellaneous non-core
assets and investments.

Addressing challenges

The year was not without its challenges
and disappointments.

Our primary focus is always on the safety
of our people, communities and the
environment. We responded quickly to
the dangers posed by the extreme wildfires
in and around Fort McMurray, Alberta,
in May– ensuring the safety of our
employees, working closely with our
customers and temporarily shutting down

11.7%

12.0%

8.2%

14.5%

10.5%

4.7%

5 Year

10 Year

Enbridge Inc.

S&P/TSX Composite Index

Peers (median)

1 Total shoreholder return inclusive of share price appreciation, assuming dividends are reinvested.

or curtailing operations of some of our
terminals and pipelines in the region.

Overall in 2016, our rates of recordable
and lost-days injuries were the lowest since
we began tracking them. However, tragically,
two contractors working on projects were
fatally injured on the job. We take any safety
incident very seriously, and we will apply the
lessons learned from these incidents to our
work practices.

We were disappointed by the Canadian
federal government’s decision in November
to direct the National Energy Board to
dismiss our Northern Gateway Project
application and rescind its certificates.

In May 2016, we began a strategic review
of our U.S. sponsored-vehicle strategy in
light of the commodity price environment
that was particularly impacting the
performance of Enbridge Energy Partners
L.P.’s (EEP) and Midcoast Energy Partners
L.P.’s (MEP) natural gas gathering and
processing assets. In January 2017, we
announced the privatization of MEP. We
expect to complete a strategic review
of EEP in the second quarter of 2017.

Executive Leadership Team

Al Monaco
President & Chief Executive Officer

Cynthia Hansen
EVP, Utilities & Power Operations

Guy Jarvis
EVP & President, Liquids Pipelines

Byron Neiles
EVP, Corporate Services

Karen Radford
EVP & Chief Transformation Officer

Bob Rooney
EVP & Chief Legal Officer

John Whelen
EVP & Chief Financial Officer

Bill Yardley
EVP & President,
Gas Transmission & Midstream

Vern Yu
EVP & Chief Development Officer

2016 Annual Report 7

Letter to Shareholders

Repositioning
for the future

On September 6, 2016, we announced
our combination with Spectra Energy–
a combination that made great strategic
and financial sense at the time and even
more so today as the outlook for energy
and infrastructure development gains
momentum in 2017. The combination
brings together the best liquids, natural
gas and natural gas liquids platforms.
The infrastructure portfolio of the
combined company is critical to meeting
North America’s energy needs, driving
economic growth and allowing North
Americans to sustain our quality of life.

We now have the largest energy
infrastructure footprint in North America,
with six strategic growth platforms –
North American liquids pipelines;
North American gas pipelines; Canadian
midstream; U.S. midstream; utilities; and
renewable power. Each has competitive
positions and opportunities to grow
organically, covering the best production
basins and end-use markets, as well
as the entire energy value chain–from
storage, gathering and processing, to
long-haul and natural gas distribution to
consumers. Our liquids system is directly
connected to more than 3.5 million bpd of
refining capacity and connected pipelines.

We move approximately 20 percent of
all natural gas consumed in the U.S. Our
gas utilities serve 3.5 million residential,
commercial and industrial customers.
Taken together, this allows us to manage
even larger-scale projects, offers greater
cross-business value to our customers,
gives us a strong position on which to
grow, and provides us with a balance
between liquids and natural gas.

We also now have an industry-leading
organic growth program. This includes
$27 billion of secured growth projects
expected to be in service through 2019,
and an additional $48-billion pool of
probability-weighted projects that are
under development and will drive
growth beyond 2019.

With the closing of the transaction
behind us, we’re focused on achieving
synergies and moving forward as one
company with one vision and one
strategy. We’ve mapped out longer-
term integration milestones, including
harmonizing safety and operational
procedures. We’ve also made very good
progress in developing an execution
plan to capture $540 million in pre-tax
annual synergies by 2019. This includes
work on organizational design, system
optimizations and rationalizing our
real-estate footprint, among other things.

8 Enbridge Inc.

Our approach to the
business won’t change

While the size and reach of our company
has changed, our approach to our
businesses will remain the same.

• We’ll keep our eyes on what matters
most to us – the safety of the public
and our people, operational reliability
and protecting the environment.

• We’ll continue to focus on improving
our efficiency and enhancing our
competitiveness so that we’re
equipped to succeed in a new energy
future–to be more effective, support
our customers, win new business
and improve how we get things done.

• We’ll stay true to our value proposition

for shareholders through our disciplined,
low-risk business model. On the strength
of our combined organic growth
program, we’re confident we'll be able
to extend our 10 –12 percent annual
dividend growth through 2024.

• Our discipline around capital

investment isn't changing. We remain
committed to maintaining Enbridge's
strong balance sheet and credit ratings,
and ample access to low-cost capital to
fund our secured growth program. In fact,
the combination with Spectra Energy is a

Investing in Offshore Wind

We see great potential in offshore wind and
to date have invested in five large projects
in the United Kingdom, France and Germany
for a total of approximately 1,100 MW of net
generation capacity under development.

Offshore wind is one of the fastest-growing
energy segments in Europe, where there is
a significant push for a greater component
of renewables in the supply mix. This means
these projects have very strong commercial
underpinnings and secure, long-term
revenue streams.

Offshore wind is a strong fit for Enbridge,
given our history with onshore renewable
technology, our major-projects capability
and our experience in working offshore
in the Gulf of Mexico. We plan to continue
to grow our renewable generating capacity
and be at the forefront of the global
transition to a lower-carbon future.

Al Monaco and Greg Ebel

positive step change for this, creating
significant financial flexibility to continue
to secure the most significant and
attractive growth projects.

• We’ll continue to actively engage with
all of our stakeholders, including those
who oppose energy development –
listening carefully, responding to
concerns and acting on community
input. This includes engagement
with the Indigenous communities and
Native American tribes located along
our rights-of-way in Canada and the U.S.

• For both Enbridge and Spectra Energy,
developing our people has always been
a priority and this too will remain the
same. Our people are a critical part of
Enbridge’s competitive advantage, and
we’ll continue to develop our people
at all levels of the organization and
provide them with opportunities to
grow and help us maintain our strong
culture of success.

Acknowledgements

A bright future

On behalf of the Board and the Executive
Leadership Team, thank you to all of
our employees for their hard work doing
both their regular jobs and making the
additional effort to see the combination
with Spectra Energy through to fruition.
We have a great team of people, and it’s
your contribution that enables our success
and makes Enbridge a great company.

Thank you to the Board of Directors for
their guidance through the combination
process. David Arledge, James Blanchard
and George Petty have retired from
Enbridge’s Board and I thank all of
them for their many years of service
and guidance. Enbridge’s Board is
now comprised of 13 Directors.
We’re pleased to welcome Greg Ebel,
formerly Chairman, President & CEO
of Spectra Energy, as non-executive
Chair of Enbridge’s Board, as well as
incoming Board members Pamela Carter,
Clarence Cazalot, Jr., Michael McShane
and Michael Phelps.

We’re extremely proud of what Enbridge
has accomplished over the past seven
decades, and our role in delivering energy
and contribution to the economy.

We’ve grown rapidly and expanded from
our foundation in liquids pipelines into new
platforms of natural gas and renewables.

We’ve created value for our shareholders,
generated economic opportunities and
supported the communities in which we
work. We’ve connected customers to
the right markets and provided stable,
competitive tolls so they can achieve
the best netbacks. We’ve made safety our
top priority and we continue to strengthen
our safety performance and culture.

This is our vision for Enbridge: delivering the
energy people want and need; the first
choice of our customers and inspiring the
trust of our stakeholders; a must-own
investment for our shareholders; and at the
core of it all, an energized and proud team.

Al Monaco
President &
Chief Executive Officer

March 13, 2017

2016 Annual Report 9

CSR Performance Highlights

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The world isn’t standing still,
and neither are we.

We’re working to meet the high standards
the public expects of us–putting safety and
environmental protection first; being open and
transparent about our performance; providing
good jobs to a talented workforce; and striving
to build strong relationships with communities,
Indigenous and Native American groups and
stakeholders everywhere we operate.

We’re also very aware that as a North
American leader in energy infrastructure
systems that deliver oil, natural gas and
renewable energy, we are uniquely
positioned to help bridge the transition
to a lower-carbon future.

Energy systems are changing and so are
we. But one thing won’t change. We will
keep fueling people’s quality of life,
because life takes energy.

Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks
Systems and Detecting Leaks

Our goal is to achieve industry leadership in
the safety and reliability of our pipelines and
facilities, and protection of the environment.

Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
Summary Profile of 2016 Spills on
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
Enbridge
Enbridge
s Liquids Systems
s Liquids Systems
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
s Liquids Systems
s Liquids Systems
s Liquids Systems
Enbridge s Liquids Systems
Enbridge
Enbridge
Enbridge
Enbridge
Enbridge
Enbridge
Enbridge
s Liquids Systems
s Liquids Systems
s Liquids Systems
s Liquids Systems
Enbridge s Liquids Systems
••
• Eight reportable1 spills on our liquids

pipelines systems in Canada and the U.S.

••
• Volume from these spills was 657 barrels

••
• Reliable delivery rate of 99.99 percent

for the year

Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Number and Volume (Barrels) of
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Reportable Spills on Our Liquids
Pipelines Systems 2014 – 20161
11
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016
Pipelines Systems 2014 – 2016

We are committed to ensuring that
everyone returns home safely at the end
of the day, and that our assets are operated
safely. Our commitment is based on caring
for our employees, contractors, customers,
communities and the environment.

Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable
Fatal Incidents and Recordable

We strive to be leaders in occupational
health and safety. While our recordable
injuries and lost-days injuries in 2016 were
the lowest they have been since we began
tracking them, tragically two members of our
team – contractors working on projects on
our behalf – were fatally injured on the job
in separate incidents.

1/1

0/0

0/2

Fatal Incidents
Employees/
Contractors

8

Number of
Liquids Spills

0.11

0.12

Lost-Days Injuries per
200,000 employee
hours worked

0.05

14

10

2,522

Our 2016 CSR & Sustainability
Report is available at csr.enbridge.com

2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance
2016 at a Glance

Maintaining the Fitness of our
Systems and Detecting Leaks

$750$750
$750M
$750$750
$750$750$750$750MM

We invested about $750 million in programs

that help us maintain the fitness of our

systems and detect leaks across our

operations in Canada and the U.S.

15,681
15,681
15,681
15,681
15,681
15,681
15,681
15,681
15,681
15,681
15,681

pipeline inspections conducted on our
liquids and natural gas pipelines and
distribution network

99.99%
99.99%
99.99%
99.99%
99.99%
99.99%
99.99%
99.99%
99.99%

There were eight reportable spills on our

liquids pipelines systems in Canada and
the U.S., compared with 14 in 20151.The
volume from these spills was 657 barrels,

compared with 480 barrels in 2015. These

amounts represent a reliable delivery rate

of 99.99 percent for the year, based on our

volumes spilled and gross delivery volumes.

Renewable & Alternative Energy

BB>$5>$5BB>$5>$5
>$5B
>$5>$5
>$5>$5BB>$5>$5

invested in renewable and alternative energy

projects since 2002

~3,500
~3,500MW2
~3,500
~3,500 22MWMWMWMW
~3,500
~3,500
~3,500
~3,500
~3,500

of gross generating capacity operating,

secured or under construction (Enbridge Inc.

and subsidiaries’ interests: ~2,500 MW)

0.94

0.66

0.55

Recordable Injuries per
200,000 employee
hours worked

480

2015

657

2016

2014

Volume of Liquids
Spills (Barrels)

1 We have restated the values for our 2014 and 2015 number and volume of liquids spills such that they align with our

Project, in which Enbridge acquired an effective 50-percent

definition for Reportable Incidents. Please see Enbridge’s 2016 CSR & Sustainability Report for more information.

interest in February 2017.

10 Enbridge Inc.

2014

2015

2016

2 Includes 497 gross MW from the Hohe See Offshore Wind

Corporate Governance

2016 Annual Report

11

Committed to
Strong Governance

At Enbridge, corporate governance
means ensuring a comprehensive system
of stewardship and accountability is in
place and functioning among Directors,
management and employees.

As a result of the combination with Spectra
Energy in 2017, we have redefined Enbridge’s
Board of Directors and executive leadership
team to combine the two strong leadership
teams and to bring experience and expertise
from both companies. However, our overall
commitment to a strong corporate
governance culture stays the same:

We are committed to the
principles of good governance,
and the Company employs
a variety of policies, programs
and practices to manage
corporate governance and
ensure compliance.

Board of Directors

As of February 27, 2017 (pictured, left to right)

J. Herb England

Catherine L. Williams

Gregory L. Ebel, Chair

Marcel R. Coutu

V. Maureen Kempston Darkes

Al Monaco

Rebecca B. Roberts

Dan C. Tutcher

Michael McShane

Michael E.J. Phelps

Pamela L. Carter

Charles W. Fischer

Clarence P. Cazalot, Jr.

Enbridge Inc.
Financial Report

Management’s Discussion & Analysis

46 Other Announced Projects Under Development

14

Overview

15 Merger Agreement with Spectra Energy

16

16

17

18

United States Sponsored Vehicle Strategy

Canadian Restructuring Plan

The Fund Group 2014 Drop Down Transaction

Performance Overview

26

Non-GAAP Measures

30 Corporate Vision and Strategy

33

Industry Fundamentals

37 Growth Projects—Commercially Secured Projects

40 Liquids Pipelines

43 Gas Distribution

44 Gas Pipelines and Processing

46 Green Power and Transmission

49

Liquids Pipelines

65 Gas Distribution

70 Gas Pipelines and Processing

80 Green Power and Transmission

82

84

85

Energy Services

Eliminations and Other

Liquidity and Capital Resources

94 Outstanding Share Data

95 Quarterly Financial Information

96

97

Related Party Transactions

Risk Management and Financial Instruments

103 Critical Accounting Estimates

105 Changes In Accounting Policies

107 Controls and Procedures

12 Enbridge Inc. 2016 Annual Report

Consolidated Financial Statements

141

15. Goodwill

108 Management’s Report

109 Independent Auditor’s Report

111 Consolidated Statements of Earnings

112 Consolidated Statements of Comprehensive Income

113 Consolidated Statements of Changes in Equity

114 Consolidated Statements of Cash Flows

115 Consolidated Statements of Financial Position

Notes to the Consolidated
Financial Statements

116 1. General Business Description

116 2. Summary of Significant Accounting Policies

123 3. Changes in Accounting Policies

125 4. Segmented Information

128 5. Financial Statement Effects of Rate Regulation

130 6. Acquisition and Dispositions

133 7. Accounts Receivable and Other

133 8. Inventory

134 9. Property, Plant and Equipment

135 10. Variable Interest Entities

138 11. Long-Term Investments

140 12. Restricted Long-Term Investments

141

141

13. Deferred Amounts and Other Assets

14. Intangible Assets

142 16. Accounts Payable and Other

143 17. Debt

145 18. Other Long-Term Liabilities

145 19. Asset Retirement Obligations

145 20. Noncontrolling Interests

148 21. Share Capital

151

22. Stock Option and Stock Unit Plans

154 23. Components of Accumulated Other Comprehensive

Income/(Loss)

156 24. Risk Management and Financial Instruments

166 25. Income Taxes

168 26. Retirement and Postretirement Benefits

173 27. Other Income/(Expense)

173 28. Severance Costs

173 29. Changes in Operating Assets and Liabilities

174 30. Related Party Transactions

174 31. Commitments and Contingencies

176 32. Guarantees

177 33. Subsequent Events

178 Glossary

180 Three-Year Consolidated Highlights

182 Investor Information

13

Management’s Discussion & Analysis

This Management’s Discussion and Analysis (MD&A) dated February 17, 2017 should be read

in conjunction with the audited consolidated financial statements and notes thereto of Enbridge Inc.

(Enbridge or the Company) for the year ended December 31, 2016, prepared in accordance with

generally accepted accounting principles in the United States of America (U.S. GAAP). All financial

measures presented in this MD&A are expressed in Canadian dollars, unless otherwise indicated.

Additional information related to the Company, including its Annual Information Form, is available

on SEDAR at www.sedar.com.

Effective January 1, 2016, Enbridge revised its reportable segments to better reflect the underlying

operations of the Company. The Company believes this new format more clearly describes the

financial performance of its business segments, provides increased transparency with respect

to operational results and aligns with business segment decision making and management.

On May 12, 2016, the Company filed an amended MD&A for the year ended December 31, 2015

to retrospectively apply the revisions to its reportable segments to the 2015 annual MD&A of the

Company that was previously filed on February 19, 2016. Revisions to the segmented information

presentation included:

• The replacement of the previous segments: Liquids Pipelines; Gas Distribution; Gas Pipelines,
Processing and Energy Services; Sponsored Investments; and Corporate with new segments:

Liquids Pipelines; Gas Distribution; Gas Pipelines and Processing; Green Power and Transmission;

and Energy Services; and

• Presenting the Earnings before interest and income taxes (EBIT) of each segment as opposed

to Earnings attributable to Enbridge common shareholders. Amounts related to Interest expense,

Income taxes, Earnings attributable to noncontrolling interests and redeemable noncontrolling

interests and Preference share dividends are now reported on a consolidated basis.

These changes had no impact on reported consolidated earnings for the years ended

December 31, 2015 and 2014.

Overview

Enbridge, a Canadian company, is a North American leader in delivering energy. As a

transporter of energy, Enbridge operates, in Canada and the United States, the world’s

longest crude oil and liquids transportation system. The Company also has significant

and growing involvement in natural gas gathering, transmission and midstream businesses.

As a distributor of energy, Enbridge owns and operates Canada’s largest natural gas

distribution company and provides distribution services in Ontario, Quebec, New Brunswick

and New York State. As a generator of energy, Enbridge has interests in approximately

3,500 megawatts (MW) (2,500 MW net) of renewable and alternative energy generating

capacity which is operating, secured or under construction, and the Company continues

to expand its interests in wind, solar and geothermal power. Enbridge employs approximately
9,200 people, primarily in Canada and the United States.

The Company’s activities are carried out through five business segments: Liquids Pipelines;

Gas Distribution; Gas Pipelines and Processing; Green Power and Transmission; and Energy

Services, as discussed below.

Liquids Pipelines

Liquids Pipelines consists of common carrier and contract crude oil, natural gas liquids (NGL)

and refined products pipelines and terminals in Canada and the United States, including

Canadian Mainline, Lakehead Pipeline System (Lakehead System), Regional Oil Sands

System, Mid-Continent and Gulf Coast, Southern Lights Pipeline, Bakken System and

Feeder Pipelines and Other.

14 Enbridge Inc. 2016 Annual Report

Total Assets
(millions of Canadian dollars)

2
3
8
5
8

,

2
1
5
4
8

,

1
4
7
2
7

,

14

15

161

■ Liquids Pipelines
■■■■■
■ Liquids Pipelines
■■
■ Gas Distribution
Gas Distribution
■ Gas Pipelines and Processing
■ Gas Pipelines and Processing
■
■ Green Power and Transmission
Green Power and Transmission
■ Energy Services
■ Energy Services
■ Elimination and Other
■ Elimination and Other

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

Gas Distribution

Gas Distribution consists of the Company’s natural gas utility

operations, the core of which is Enbridge Gas Distribution Inc. (EGD),

which serves residential, commercial and industrial customers,

primarily in central and eastern Ontario as well as northern New York

State. This business segment also includes natural gas distribution

activities in Quebec and New Brunswick and the Company’s

investment in Noverco Inc. (Noverco).

Gas Pipelines and Processing

Gas Pipelines and Processing consists of investments in natural

gas pipelines and gathering and processing facilities. Investments

in natural gas pipelines include the Company’s interests in Alliance

Pipeline, Vector Pipeline (Vector) and transmission and gathering

pipelines in the Gulf of Mexico. Investments in natural gas processing

The combination will create the largest energy infrastructure

company in North America and one of the largest globally based

on a pro-forma enterprise value of approximately $165 billion

(US$127 billion) as measured at the time of the announcement.

The new company would have a substantial capital project portfolio,

including $26 billion of commercially secured growth projects

through 2019 and a $48 billion probability risk-weighted development
project portfolio through 2024. Upon closing of the Merger Transaction,

the Company expects to further increase its quarterly common

share dividend to approximately 15% above the prevailing quarterly

rate of $0.530 per common share in 2016. Also, post closing

of the Merger Transaction, the combined capital growth program

is expected to deliver ongoing dividend growth of 10%-12% per

annum through 2024, while maintaining a payout of 50% to 60%

of available cash flow from operations (ACFFO).

include the Company’s interest in Aux Sable, a natural gas extraction

Under the terms of the Merger Transaction, Spectra Energy

and fractionation business located near the terminus of the Alliance

shareholders will receive 0.984 shares of the combined company

Pipeline, Canadian Midstream assets located in northeast British

for each share of Spectra Energy common stock they own. Upon

Columbia and northwest Alberta and United States Midstream

completion of the Merger Transaction, Enbridge shareholders are

assets located primarily in Texas and Oklahoma.

expected to own approximately 57% of the combined company and

Green Power and Transmission

Green Power and Transmission consists of the Company’s

investments in renewable energy assets and transmission facilities.

Renewable energy assets consist of wind, solar, geothermal and

waste heat recovery facilities and are located in Canada primarily

in the provinces of Alberta, Ontario and Quebec and in the United

States primarily in Colorado, Texas, Indiana and West Virginia.

The Company also has assets under development located in Europe.

Energy Services

The Energy Services businesses in Canada and the United States

undertake physical commodity marketing activity and logistical

services, oversee refinery supply services and manage the

Company’s volume commitments on various pipeline systems.

Eliminations and Other

In addition to the segments noted above, Eliminations and Other

includes operating and administrative costs and foreign exchange

Spectra Energy shareholders are expected to own approximately

43%. The combined company will be called Enbridge Inc.

The Merger Transaction was unanimously approved by the Boards

of Directors of both companies. Shareholders’ approval for both

companies was received in December 2016 and both companies

continue to work to meet closing conditions, and the required

regulatory applications are progressing. Clearance has been

received from the Canadian Transportation Agency, the Committee

on Foreign Investment in the United States and the United States

Federal Trade Commission to complete the Merger Transaction.

Additionally, the Ontario Energy Board has communicated

that it is satisfied the Merger Transaction does not require its

approval. As a standard part of the regulatory approval process for

transactions of this type, both companies continue to work closely

with the Canadian Competition Bureau to expeditiously conclude

its review of the Merger Transaction. Subject to this review and

other customary conditions, the Merger Transaction is expected

to close in the first quarter of 2017.

costs which are not allocated to business segments. Also included

Assets Monetization Plan

in Eliminations and Other are new business development activities,

general corporate investments and elimination of transactions

between segments required to present financial performance

and financial position on a consolidated basis.

Merger Agreement with Spectra Energy

On September 6, 2016 Enbridge and Spectra Energy Corp

(Spectra Energy) announced that they had entered into

a definitive merger agreement under which Enbridge and Spectra

Energy would combine in a stock-for-stock merger transaction

(the Merger Transaction), which valued Spectra Energy common

stock at approximately $37 billion (US$28 billion), based on the
closing price of Enbridge’s common shares on September 2, 2016.

The final purchase price for the Merger Transaction may vary

based on the market price of Enbridge’s common shares at the time

the Merger Transaction is completed. There is no assurance when

or if the Merger Transaction will be completed.

Concurrent with the announcement of the Merger Transaction,

the Company stated its intention to divest approximately $2 billion of
assets over a twelve-month period to provide for additional financial

flexibility. On December 1, 2016, Enbridge Income Partners LP (EIPLP)

completed the sale of the South Prairie Region assets to an unrelated

party for cash proceeds of $1.08 billion. The proceeds from the sale

will be reinvested in the secured growth capital programs of Enbridge

Pipelines (Athabasca) Inc. (EPAI), including the Regional Oil Sands

Optimization Project and Norlite Pipeline System (Norlite) project.

For further details on the South Prairie Region assets that were sold,

refer to Liquids Pipelines – Feeder Pipelines and Other. Also, during

the fourth quarter of 2016, the Company entered into agreements to

sell approximately $0.6 billion of additional miscellaneous non-core

assets and investments, the full proceeds of which Enbridge expects

will be realized before the end of the first quarter of 2017.

Management’s Discussion & Analysis 15

United States Sponsored
Vehicle Strategy

On May 2, 2016, EEP announced that it was evaluating

opportunities to strengthen its business in light of the commodity

price environment which was particularly impacting the performance

of its natural gas gathering and processing assets. As part of this

evaluation, EEP was exploring various strategic alternatives for

its investments in Midcoast Operating Partners, L.P. and Midcoast

Energy Partners, L.P. (MEP).

dividend increase effective March 1, 2016. The Transaction provided

Enbridge with an alternate source of funding for its enterprise wide

growth initiatives and enhanced its competitiveness for new organic

growth opportunities and asset acquisitions.

In conjunction with the execution of the Transaction, Enbridge

adopted a supplemental cash flow metric, ACFFO, which was

introduced in the second quarter of 2015 and continues to be a part

of the Company’s normal course annual and quarterly reporting

of financial performance. ACFFO is used to assess the performance

of the Company’s base business and the impact of its growth

On January 27, 2017, Enbridge announced that it had entered into

program. The Company also started expressing its dividend payout

a merger agreement through a wholly-owned subsidiary, whereby it

range as a percentage of ACFFO rather than adjusted earnings

will take private MEP by acquiring all of the outstanding publicly-held

and established a long-term target dividend payout of 40% to 50%

common units of MEP. Total consideration to be paid by Enbridge for

of ACFFO. For impacts on the Company’s long-term target payout

these units will be approximately US$170 million and the transaction

policy that would result from the Merger Transaction, see Merger

is expected to close in the second quarter of 2017.

Agreement with Spectra Energy above.

In addition, as part of the on-going strategic review of EEP,

Consideration

further joint funding actions with EEP were announced. Specifically,

Enbridge and EEP entered into an agreement for the joint funding

of the United States portion of the Line 3 Replacement Program
(U.S. L3R Program), whereby Enbridge and EEP will fund 99%

and 1%, respectively, of the project development and construction

cost. Enbridge has reimbursed EEP approximately US$450 million

for capital expenditures incurred to date on the project and will

fund 99% of the expenditures through construction. For additional

information on the U.S. L3R Program, refer to Growth Projects –

Commercially Secured Projects – Liquids Pipelines – Line 3

Replacement Program – United States Line 3 Replacement Program

(EEP). EEP will retain an option to acquire up to 40% of U.S. L3R

Program at book value, once the project is completed and in service.

Upon closing of the Transaction, Enbridge received $18.7 billion

of units in the Fund Group, comprised of approximately $3 billion

of ordinary units of the Fund and $15.7 billion of common equity

units of EIPLP, which at the time of the Transaction was an indirect

subsidiary of the Fund. The Fund Group also assumed debt

of EPI and EPAI of approximately $11.7 billion. In addition, a portion

of the consideration to be received by Enbridge over time will be

in the form of units which carry Temporary Performance Distribution

Rights (TPDR). The TPDR are designed to allow Enbridge to capture

increasing value from the secured growth embedded within the

transferred businesses; however, the cash flows derived from this

incentive mechanism will be deferred (until such time as the units

become convertible to a class of cash paying units in the fourth year

EEP also used a portion of the proceeds reimbursed by Enbridge

after issuance).

under the U.S. L3R Program joint funding agreement to acquire

an additional 15% interest in the cash generating Eastern Access

Project pursuant to an existing joint funding agreement for

approximately US$360 million. The strategic review of EEP

is ongoing and it is currently expected that any resulting actions

will be announced early in the second quarter of 2017. Enbridge

will continue working closely with EEP on the strategic review,

but any of these anticipated actions are not expected to be material

to Enbridge’s projections.

Canadian Restructuring Plan

On September 1, 2015, Enbridge completed the transfer of its
Canadian Liquids Pipelines business, held through Enbridge Pipelines
Inc. (EPI) and EPAI, and certain Canadian renewable energy assets
to the Fund Group (comprising Enbridge Income Fund (the Fund),
Enbridge Commercial Trust (ECT), EIPLP and the subsidiaries
and investees of EIPLP) for aggregate consideration of $30.4 billion
plus incentive distribution and performance rights (the Canadian
Restructuring Plan or the Transaction).

Enbridge will continue to earn a base incentive fee from the Fund

Group through management and incentive fees and Incentive

Distribution Rights (IDR), which entitle it to receive 25% of the

pre-incentive distributable cash flow above a base distribution

threshold of $1.295 per unit, adjusted for a tax factor. The base

incentive fee is paid out of ECT. Distributions over $1.890 per unit

will be paid out of EIPLP. In addition, Enbridge received the TPDR,

a distribution equivalent to 33% of pre-incentive distributable

cash flow above the base distribution of $1.295 per unit. The TPDR

are paid in the form of Class D units of EIPLP and will be issued

each month until the later of the end of 2020 or 12 months after

the Canadian portion of the Line 3 Replacement Program

(Canadian L3R Program) enters service. The Class D unitholders

receive a distribution each month equal to the per unit amount paid

on Class C units of EIPLP, but to be paid in kind in additional Class D

units. Each Class D unit is convertible into a cash paying Class C

unit of EIPLP in the fourth year after its issuance.

The ordinary trust units of the Fund (Fund Units), Class A units

of EIPLP and the EIPLP Class C units will pay a per unit cash

The Transaction was a key component of Enbridge’s Financial

distribution equivalent to the per unit cash distribution that the Fund

Optimization Strategy introduced in December 2014, which included

pays on its units held by Enbridge Income Fund Holdings Inc. (ENF).

an increase in the Company’s targeted dividend payout. It advanced

The Fund Units, EIPLP’s Class C units and existing preferred

the Company’s sponsored vehicle strategy and supported Enbridge’s

units of ECT also include an exchange right whereby they may

33% dividend increase effective March 1, 2015 and a further 14%

be converted into common shares of ENF on a one-for-one basis.

16 Enbridge Inc. 2016 Annual Report

Financing Plan

Fund Governance

To acquire an increasing ownership interest in the Fund Group, ENF’s

Enbridge continues to act as the manager of the Fund Group

financing plan contemplates the issuance by ENF of $600 million

and operator and commercial developer of the Canadian Liquids

to $800 million of public equity per year in one or more tranches

Pipelines business. This will ensure continuity of management

through 2018 to fund an increasing investment in the Canadian Liquids

and operational expertise, with an ongoing commitment to the safe

Pipelines business. Enbridge has agreed to backstop the equity

and reliable operation of the system. As a result of its significant

funding required by ENF to undertake the growth program embedded

ownership interest, Enbridge has the right to appoint a majority

in the assets it acquired in the Transaction. The amount of public

of the Trustees of the Board of ECT for as long as the Company

equity issued by ENF will be adjusted as necessary to match its

holds a majority economic interest in the Fund Group. A standing

capacity to raise equity funding on favourable terms. In November 2015,

conflicts committee has been established to review certain material

ENF successfully completed an equity offering of 21.5 million

transactions and arrangements where the interests of Enbridge,

common shares at a price of $32.60 per share for gross proceeds

or its affiliates, and the relevant entity in the Fund Group, or its

of $700 million. Concurrent with the closing of the equity offering,

affiliates, come into conflict.

Enbridge subscribed for 5.3 million common shares at a price of

$32.60 per share, for total proceeds of $174 million, on a private

placement basis to maintain its 19.9% ownership interest in ENF.

On April 20, 2016, ENF completed a public equity offering of

20.4 million common shares at a price of $28.25 per share for gross

proceeds of $575 million. Concurrent with the closing of the equity

offering, Enbridge subscribed for 5.1 million common shares at a price
of $28.25 per share, for total proceeds of $143 million, on a private

placement basis to maintain its 19.9% ownership interest in ENF.

ENF used the proceeds from the sale of the common shares to

subscribe for additional Fund Units at the price of $28.25 per share.

The proceeds from the issuance of the Fund Units are being

used to fund the secured growth capital programs of EPAI and EPI.

On December 1, 2016, EIPLP completed the sale of the Southern

Prairie Region assets for total consideration of $1.08 billion.

The proceeds will be used to reduce leverage, fund the Fund

Group’s secured growth program and displace planned equity

issuances in 2017.

Development Opportunities

The Canadian Liquids Pipelines business is expected to have

future organic growth opportunities beyond the current inventory

of secured projects. The Fund Group has a first right to execute

any such projects that fall within the footprint of the Canadian

Liquids Pipelines business. Should the Fund Group choose

not to proceed with a specific growth opportunity, Enbridge

may pursue such opportunity.

Economic Interest

Upon closing of the Transaction, Enbridge’s overall economic

The Fund Group 2014
Drop Down Transaction

In November 2014, the Fund Group completed the acquisition of

Enbridge’s 50% interest in the United States portion of Alliance

Pipeline (Alliance Pipeline US) and the subscription for and purchase

of Class A units of certain Enbridge subsidiaries that indirectly

own the Canadian and United States segments of Southern Lights

Pipeline (Southern Lights Class A units). The Southern Lights Class A

units, which are non-voting and do not confer any governance

or ownership rights in Southern Lights Pipeline, provide a defined

cash flow stream to the Fund Group. Total consideration for

the transaction was approximately $1.8 billion. Enbridge received

on closing approximately $421 million in cash and $461 million in

the form of preferred units of ECT, an entity within the Fund Group.

Under the agreement, Enbridge provided bridge debt financing

to the Fund Group in the form of an $878 million long-term note

payable by the Fund Group and bearing interest of 5.5% per annum.

In November 2014, the Fund Group issued $1,080 million of medium-

term notes with a portion of these proceeds used to fully repay

the bridge debt financing to Enbridge. The Fund Group also

issued $421 million of trust units to ENF to fund the cash component

of the consideration. Enbridge applied approximately $84 million

of cash to acquire additional common shares of ENF, thereby

maintaining its 19.9% interest in ENF. At the time of the transaction,

the Fund Group previously owned a 50% investment in the Canadian

portion of Alliance Pipeline (Alliance Pipeline Canada).

The asset transfers described above occurred between entities
under common control of Enbridge, and the intercompany gains

interest in the Fund Group, including all of its direct and indirect

realized by the selling entities in the year ended December 31, 2014

interests in the Fund Group, was 91.9%. Upon completion of

have been eliminated from the Consolidated Financial Statements

the $700 million common share issuance in November 2015

of Enbridge. However, as these transactions involved the sale

and $575 million common share issuance in April 2016 discussed

of shares and partnership units, all tax consequences have

above, Enbridge’s economic interest, through its ownership

remained in consolidated earnings and resulted in a charge

of ENF, decreased to 89.2% and 86.9%, respectively. As at

of $157 million in 2014.

December 31, 2016, Enbridge’s total economic interest in the

Fund Group remained at 86.9%. As ENF executes on its financing

plan and increases its ownership in the Fund Group over time,
Enbridge’s economic interest is expected to decline over time.

Through this transaction, which essentially resulted in a partial

monetization of the assets by Enbridge through sale to

noncontrolling interests (being ENF’s public shareholders),

Enbridge realized a source of funds of $323 million for the

year ended December 31, 2014, as presented within Financing

Activities on the Consolidated Statements of Cash Flows.

Management’s Discussion & Analysis 17

Performance Overview

(millions of Canadian dollars, except per share amounts)

Earnings attributable to common shareholders

Liquids Pipelines

Gas Distribution

Gas Pipelines and Processing

Green Power and Transmission

Energy Services

Eliminations and Other

Earnings before interest and income taxes

Interest expense

Income taxes recovery/(expense)

(Earnings)/loss attributable to noncontrolling interests

and redeemable noncontrolling interests

Preference share dividends

Earnings/(loss) attributable to common shareholders

Discontinued operations – Gas Pipelines and Processing

Earnings/(loss) per common share

Diluted earnings/(loss) per common share

Adjusted earnings

Liquids Pipelines

Gas Distribution

Gas Pipelines and Processing

Green Power and Transmission

Energy Services

Eliminations and Other

Interest expense2

Income taxes2

Noncontrolling interests and redeemable noncontrolling interests2

Discontinued operations

Preference share dividends

Adjusted earnings1

Adjusted earnings per common share1

Cash flow data

Cash provided by operating activities

Cash provided by/(used) in investing activities

Cash provided by financing activities

Available cash flow from operations3
Available cash flow from operations

Dividends

Common share dividends declared

Dividends paid per common share

Revenues

Commodity sales

Gas distribution sales

Transportation and other services

Total assets

Total long-term liabilities

Three months ended
December 31,

Year ended
December 31,

2016

2015

2016

2015

2014

1,389

150

24

30

(147)

(219)

1,227

(412)

32

(406)

(76)

365

–

365

0.39

0.39

1,011

150

95

43

(5)

(96)

675

111

69

50

92

(156)

841

(371)

(94)

76

(74)

378

–

378

0.44

0.44

949

128

88

49

(22)

(74)

(403)

(136)

(61)

–

(76)

522

0.56

1,058

8

1

(372)

(130)

(48)

–

(74)

494

0.58

772

(2,262)

1,457

3,557

1,806

1,980

492

171

154

(185)

(148)

4,041

(1,590)

(142)

(240)

(293)

1,776

–

1,776

1.95

1.93

455

(229)

177

325

(899)

1,635

(1,624)

(170)

410

(288)

(37)

–

(37)

(0.04)

(0.04)

432

467

149

730

(456)

3,302

(1,129)

(611)

(203)

(251)

1,108

46

1,154

1.39

1.37

3,958

3,384

2,592

494

366

165

28

(349)

4,662

(1,545)

(520)

(226)

–

(293)

2,078

2.28

5,211

(5,192)

1,102

446

336

175

61

(246)

4,156

(1,273)

(486)

(243)

–

(288)

1,866

2.20

4,571

(7,933)

2,973

391

293

151

42

(60)

3,409

(926)

(434)

(225)

1

(251)

1,574

1.90

2,547

(11,891)

9,770

879

876

3,713

3,154

2,506

497

0.530

6,436

703

2,199

9,338

85,832

47,511

401

0.465

6,074

672

2,168

8,914

84,515

51,362

1,945

2.12

22,816

2,486

9,258

34,560

85,832

47,511

1,596

1.86

23,842

3,096

6,856

33,794

84,515

51,362

1,177

1.40

28,281

2,853

6,507

37,641

72,741

42,190

Adjusted earnings before interest and income taxes1

1,198

1,118

1 Adjusted EBIT, adjusted earnings and adjusted earnings per common share are non-GAAP measures that do not have any standardized meaning prescribed by generally accepted

accounting principles. For more information on non-GAAP measures see page 26.

2 These balances are presented net of adjusting items.

3 ACFFO is defined as cash flow provided by operating activities before changes in operating assets and liabilities (including changes in environmental liabilities) less distributions

to noncontrolling interests and redeemable noncontrolling interests, preference share dividends and maintenance capital expenditures, and further adjusted for unusual,

non-recurring or non-operating factors. ACFFO is a non-GAAP measure that does not have any standardized meaning prescribed by GAAP – see Non-GAAP Measures.

18 Enbridge Inc. 2016 Annual Report

• In September 2016, EEP announced that it had applied for

the withdrawal of the regulatory applications for the Sandpiper

Project that were pending with the Minnesota Public Utilities

Commission (MNPUC). In connection with this announcement

and other factors, the total impairment charge in respect

of the Sandpiper Project recorded during the year, including

related project costs of $12 million, was $1,004 million, of

which $875 million was attributable to noncontrolling interests

in EEP and Marathon Petroleum Corporation (MPC), EEP’s

partner in the Sandpiper Project ($81 million after-tax in total

attributable to Enbridge’s common shareholders).

• In the second quarter of 2016, an impairment charge

of $176 million ($103 million after-tax attributable to Enbridge)

was recorded relating to Enbridge’s 75% joint venture interest

in Eddystone Rail, a rail-to-barge transloading facility located

in the greater Philadelphia, Pennsylvania area that delivers

Bakken and other light sweet crude oil to Philadelphia area

refineries. Due to a significant decrease in price spreads

between Bakken crude oil and West Africa/Brent crude oil

and increased competition in the region, demand for Eddystone

Rail services dropped significantly, resulting in an impairment

of this facility.

• EBIT for 2015 was also impacted by a goodwill impairment charge
of $440 million ($167 million after-tax attributable to Enbridge)

recognized in the second quarter of 2015 related to EEP’s natural

gas and NGL businesses. The prolonged decline in commodity

prices reduced producers’ expected drilling programs and

negatively impacted volumes on EEP’s natural gas and NGL

pipelines and processing systems, which EEP holds directly

and indirectly through its partially-owned subsidiary, MEP.

EBIT and Earnings/(Loss) Attributable
to Common Shareholders

EBIT

For the year ended December 31, 2016, EBIT was $4,041 million

compared with $1,635 million for the year ended December 31, 2015

and $3,302 million for the year ended December 31, 2014.

For the fourth quarter of 2016, EBIT was $1,227 million compared

with $841 million for the fourth quarter of 2015.

As discussed below in Adjusted EBIT, the Company has continued

to deliver strong earnings growth from a majority of its businesses

over the course of the last two years, offset partly in the second

quarter of 2016 by the impacts of extreme wildfires in northeastern

Alberta discussed in Liquids Pipelines – Impact of Wildfires in

Northeastern Alberta. The positive impact of this growth and

the comparability of the Company’s earnings for each period are

impacted by a number of unusual, non-recurring or non-operating

factors that are enumerated in the Non-GAAP Reconciliation tables

and discussed in the results for each reporting segment, the most

significant of which are summarized below:

• The Company has a comprehensive long-term economic
hedging program to mitigate interest rate, foreign exchange

and commodity price risks which create volatility in short-term

earnings. Over the long term, Enbridge believes its hedging

program supports the reliable cash flows and dividend growth

upon which the Company’s investor value proposition is based.

For the year ended December 31, 2016, the Company’s EBIT

reflected $543 million of unrealized derivative fair value gains,

compared with $2,017 million and $36 million of unrealized

derivative fair value loss in the corresponding 2015 and

2014 periods.

• EBIT for 2016 reflected an $850 million gain ($520 million

after-tax attributable to Enbridge) within the Liquids Pipelines

segment related to the disposition of the South Prairie Region

assets in December 2016.

• The Company’s 2016 EBIT was also impacted by certain
impairment charges reflected within the Liquids Pipelines

segment. In the fourth quarter of 2016, the Canadian Federal

Government directed the National Energy Board (NEB)

to dismiss the Company’s Northern Gateway Project (Northern

Gateway) application and the Certificates of Public Convenience
and Necessity under the authority of the NEB (the Certificates)

have been rescinded. In consultation with potential shippers and

Aboriginal equity partners, the Company assessed this decision

and concluded that the project cannot proceed as envisioned.

After taking into consideration the amount recoverable

from potential shippers on Northern Gateway, the Company

reflected an impairment of $373 million ($272 million after-tax)

in the fourth quarter of 2016.

Management’s Discussion & Analysis 19

Earnings/(Loss) Attributable to Common Shareholders

For the year ended December 31, 2016, earnings attributable to common

shareholders were $1,776 million ($1.95 earnings per common share) compared

with a loss of $37 million ($0.04 loss per common share) for the year ended

December 31, 2015 and earnings of $1,154 million ($1.39 earnings per common

share) for the year ended December 31, 2014.

For the quarter ended December 31, 2016, earnings attributable to common

shareholders were $365 million ($0.39 earnings per common share) compared

with $378 million ($0.44 earnings per common share) for the quarter ended

December 31, 2015.

In addition to the factors discussed in EBIT above and in Adjusted EBIT and

Adjusted Earnings below, the year-over-year and fourth quarter-over-quarter

comparability of earnings/(loss) attributable to common shareholders was

impacted by a number of unusual, non-recurring and non-operating factors

that are summarized and described under Non-GAAP Reconciliation – EBIT

to Adjusted Earnings.

Adjusted EBIT

For the year ended December 31, 2016, adjusted EBIT was $4,662 million,

compared with adjusted EBIT of $4,156 million for the year ended

December 31, 2015. For the fourth quarter ended December 31, 2016,

adjusted EBIT was $1,198 million, an increase of $80 million over

the corresponding 2015 period.

Growth in consolidated adjusted EBIT year-over-year was largely driven

by stronger contributions from the Company’s Liquids Pipelines segment which

benefitted from a number of new assets that were placed into service in 2015,

Earnings/(Loss) Attributable
to Common Shareholders
(millions of Canadian dollars)

5
5
5
,
1

1
2
3
,
1

0
3
9

1
0
8

0
0
7

6
7
7
,
1

4
5
,1
1

2
0
6

6
4
4

)
7
3
(

072

082

092

101

111

121

131

141

151

161

1 Financial information has been extracted from financial

statements prepared in accordance with U.S. GAAP.

2 Financial information has been extracted from financial

statements prepared in accordance with Canadian GAAP.

the most prominent being the expansion of the Company’s mainline system in the third quarter of 2015,

as well as the reversal and expansion of Line 9B and completion of the Southern Access Extension in

the fourth quarter of 2015, which provided increased access to the eastern Canada and Patoka markets,

respectively. The Company continued to realize throughput growth on the Canadian Mainline, Lakehead

System and Regional Oil Sands System primarily due to strong oil sands production growth in western

Canada enabled by recently completed pipeline expansion projects. However, the positive effect

of increased production and higher capacity on liquids pipelines throughput was partially negated

in the second quarter of 2016 by the impact of extreme wildfires in northeastern Alberta which led

to a temporary shutdown of certain of the Company’s upstream pipelines and terminal facilities resulting

in a disruption of service on Enbridge’s Regional Oil Sands System with corresponding impacts into

and out of Enbridge’s downstream pipelines, including Canadian Mainline and the Lakehead System.

Reduced system deliveries resulted in a negative impact of approximately $74 million on the

Company’s adjusted EBIT for 2016. Growth in Canadian Mainline adjusted EBIT was also partially

offset by a combination of a lower average International Joint Tariff (IJT) Residual Benchmark Toll, which

decreased effective April 1, 2016, and a lower foreign exchange rate on hedges used to convert Canadian
Mainline United States dollar toll revenues to Canadian dollars.

In 2016, the Company also benefitted from stronger adjusted EBIT contributions from the United States

Mid-Continent and Gulf Coast systems, attributable to increased transportation revenues mainly

resulting from an increase in the level of committed take-or-pay volumes on the Flanagan South Pipeline

(Flanagan South). Adjusted EBIT from Feeder Pipelines and Other was also higher, reflecting the benefits

of a full year of earnings from Southern Access Extension.

These positive trends on consolidated adjusted EBIT were partially offset by the performance

of the United States portion of the Bakken System where adjusted EBIT fell primarily due to a lower

surcharge on tolls subject to annual adjustment, as well as lower revenues from EEP’s Berthold rail

facility as a result of declining volumes on expiry of contracts.

20 Enbridge Inc. 2016 Annual Report

Many of the annual trends discussed above were also factors driving

which also resulted in a lower adjusted loss before interest

adjusted EBIT growth in the Liquids Pipelines segment in the fourth

and income taxes for the fourth quarter of 2016 compared with

quarter of 2016, when compared with the fourth quarter of 2015.

the corresponding 2015 period.

However, the decrease in Canadian Mainline IJT Residual Benchmark

Toll and a lower rate on foreign exchange hedges of United States

dollar toll revenue resulted in a decrease in Canadian Mainline

adjusted EBIT for the fourth quarter of 2016 compared with the fourth

quarter of 2015. In addition, there was a decrease in Mid-Continent

and Gulf Coast adjusted EBIT for the fourth quarter of 2016

compared with the corresponding 2015 period, due to a year-over-

year decline in demand for services on Spearhead Pipeline.

Within Eliminations and Other, a higher realized foreign exchange

derivative loss related to settlements under the Company’s foreign

exchange risk management program, as well as higher operating

and administrative expenses resulted in an increase in year-over-year

adjusted loss before interest and income taxes. The realized loss

in Eliminations and Other serves to partially offset the positive

effect of translating the earnings performance of the United States

dollar denominated businesses to Canadian dollars at the prevailing

Within the Gas Distribution segment, EGD, which operates under

exchange rate, which averaged $1.32 in 2016, and which is

a five-year customized Incentive Rate Plan approved in 2014,

reflected in the reported EBIT of the applicable business segments.

generated higher adjusted EBIT in 2016 primarily due to higher

Operating and administrative expenses, which were higher primarily

distribution charges arising from growth in EGD’s rate base.

due to an increase in depreciation expense, resulting from investment

The Gas Pipelines and Processing segment benefitted from

operational efficiencies achieved by Alliance Pipeline. The Enbridge

Offshore Pipelines’ (Offshore) Heidelberg Oil Pipeline (Heidelberg

Pipeline) which was placed into service in January 2016 and

in new information technology assets, and lower recoveries from

other business segments, also contributed to a higher fourth quarter

adjusted loss before interest and income taxes, when compared

with the corresponding 2015 period.

Canadian Midstream’s Tupper Main and Tupper West gas plants

For the year ended December 31, 2015, adjusted EBIT was

(the Tupper Plants) which were acquired on April 1, 2016 also

$4,156 million, compared with adjusted EBIT of $3,409 million

contributed to the year-over-year increase in the Gas Pipelines

for the year ended December 31, 2014. The year-over-year growth

and Processing segment’s adjusted EBIT. The positive effects were

in consolidated adjusted EBIT was largely driven by stronger

partially offset by the impact of lower volumes on US Midstream

contributions from the Liquids Pipelines segment. The Canadian

facilities due to reduced drilling by producers.

Mainline contribution increased primarily from higher throughput

The Green Power and Transmission segment adjusted EBIT

decreased year-over-year as a result of disruptions at certain eastern

Canadian wind farms in the first quarter and fourth quarter of 2016

due to weather conditions which caused icing of blades, as well

as weaker wind resources experienced at certain facilities in Canada

during the first half and fourth quarter of 2016. These negative

effects were partially offset by stronger wind resources at the

Company’s United States wind farms during the second half of 2016.

that resulted from strong oil sands production in western Canada

combined with strong downstream refinery demand, as well

as ongoing efforts by the Company to optimize capacity utilization

and to enhance scheduling efficiency with shippers. These positive

factors were partially offset by a lower year-over-year average

Canadian Mainline IJT Residual Benchmark Toll. The Lakehead

System also experienced year-over-year growth in adjusted EBIT,

mainly due to higher throughput and tolls, as well as contributions

from new assets placed into service in 2014 and 2015, the most

Within the Energy Services segment, a decrease in adjusted EBIT

prominent being the expansion of the Company’s mainline system

in 2016 reflected weaker performance from Energy Services’

completed in July 2015 and the replacement and expansion

Canadian and United States operations during the first half of 2016.

of Line 6B completed in 2014. In 2015, the Company also benefitted

The compression of certain crude oil location and quality differentials

from a full-year of EBIT contributions from Mid-Continent and

and the impact of a weaker NGL market drove a year-over-year

Gulf Coast, mainly attributed to the Flanagan South and Seaway

decrease in adjusted EBIT. This decrease was partially offset by

Twin pipelines, both of which commenced service in late 2014.

positive contributions from increased crude oil storage opportunities

Management’s Discussion & Analysis 21

Adjusted Earnings

Adjusted earnings for the year ended December 31, 2016 were $2,078 million
($2.28 per common share) compared with $1,866 million for the year ended
December 31, 2015 ($2.20 per common share) and $1,574 million ($1.90 per
common share) for the year ended December 31, 2014. Adjusted earnings for the
fourth quarter of 2016 were $522 million ($0.56 per common share) compared
with $494 million ($0.58 per common share) for the fourth quarter of 2015.

The year-over-year increases in adjusted earnings reflected the operating
factors as discussed above in Adjusted EBIT. The impacts of extreme wildfires
in northeastern Alberta in the second quarter of 2016 on adjusted earnings and
adjusted earnings per share for the year ended December 31, 2016 remained
unchanged at $26 million and $0.03, respectively.

Partially offsetting the adjusted earnings growth discussed above was higher
interest expense over the past two years resulting from debt incurred to fund
asset growth and the impact of refinancing construction debt with longer-term
debt financing. The amount of interest capitalized year-over-year also decreased
as a result of projects coming into service. Preference share dividends were
also higher year-over-year resulting from additional preference shares issued
in 2014 and in the fourth quarter of 2016 to fund the Company’s growth capital
program. For a detailed discussion on the Company’s financing activities,
refer to Liquidity and Capital Resources.

Also partially offsetting the adjusted EBIT growth was an increase in adjusted
income taxes expense which resulted from higher adjusted earnings. This was
partially offset by increased tax benefits associated with certain financing
activities, as well as a higher benefit from the effect of rate-regulated accounting
for deferred income taxes.

Adjusted Earnings
(millions of Canadian dollars)

3
6
5 9
5
8

7
7
6

7
3
6

8
7
0
2

,

6
6
8
,
1

4
7
5
4 1
3
4
,
1

,

1
4
2
1 1
8
0
,
1

,

072

082

092

101

111

121

131

141

151

161

1 Financial information has been extracted from financial

statements prepared in accordance with U.S. GAAP.

2 Financial information has been extracted from financial

statements prepared in accordance with Canadian GAAP.

Adjusted earnings attributable to noncontrolling interests and redeemable noncontrolling interests
decreased in 2016 compared with 2015. The decrease was driven by a full year of a lower public
ownership interest in the Fund Group following the execution of the Canadian Restructuring Plan in the
third quarter of 2015. Adjusted earnings attributable to noncontrolling interests were higher in the fourth
quarter of 2016 when compared with the fourth quarter of 2015, due to stronger operating performance
at EEP primarily as a result of a stronger contribution from its liquids business.

Despite the increase in the Company’s economic interest in the Fund Group in 2015 as a result
of the Canadian Restructuring Plan, the adjusted earnings attributable to the Fund Group’s redeemable
noncontrolling interests increased in 2015 compared with 2014 as a result of the positive effects
of the Canadian Restructuring Plan and the Fund Group 2014 Drop Down Transaction on the Fund
Group’s adjusted earnings. For further details, refer to Canadian Restructuring Plan and The Fund Group
2014 Drop Down Transaction.

Available Cash Flow from Operations

ACFFO was $879 million for the three months ended December 31, 2016 compared with $876 million
for the three months ended December 31, 2015. ACFFO was $3,713 million for the year ended
December 31, 2016 compared with $3,154 million for the year ended December 31, 2015. The quarter-
over-quarter and year-over-year change in ACFFO was impacted by the growth in adjusted EBIT
as discussed in Adjusted EBIT above, as well as other items discussed below.

Contributing to the year-over-year increase in ACFFO were lower maintenance capital expenditures
in 2016 compared with 2015. Over the last few years, the Company has made a significant investment
in the ongoing support, maintenance and integrity management of its pipelines and other infrastructure
and in the preservation of the service capability of its existing assets. Maintenance capital expenditures
decreased in 2016 as higher expenditures in the Company’s Gas Distribution segment were more than
offset by lower maintenance capital expenditures in the Liquids Pipelines segment. The lower spending
in Liquids Pipelines reflected a shift in the timing of maintenance activities to 2017 on certain leasehold
improvements, as well as scope refinements to certain planned maintenance projects resulting from
ongoing communication with regulators. The Company plans to continue to invest in its maintenance
capital program to support the safety and reliability of its operations.

22 Enbridge Inc. 2016 Annual Report

ACFFO also includes cash distributions from the Company’s equity

Smaller components of Enbridge’s earnings are more exposed

investments. The Company’s distributions from such investments

to the impacts of commodity price volatility. This includes Energy

in 2016 were higher compared with 2015 and reflected improved

Services, where opportunities to benefit from location, time and

performance of such investments, as well as distributions from

quality differentials can be affected by commodity market conditions.

assets placed into service in recent years.

They also include the Company’s interest in Aux Sable’s natural gas

Other non-cash adjustments include various non-cash items presented

in the Company’s Consolidated Statements of Cash Flows, as well

as adjustments for unearned revenues received in each year.

extraction and fractionation facilities and natural gas gathering

and processing businesses held through EEP; however, the impact

on Enbridge’s overall financial performance is relatively small and

any inherent commodity price risk is mitigated by hedging programs,

Partially offsetting the items discussed above, which created

commercial arrangements and Enbridge’s partial ownership interest.

period-over-period increases in ACFFO, was higher interest

expense as discussed in Adjusted Earnings above.

Benchmark prices for West Texas Intermediate (WTI) crude fell

below US$30 per barrel at the beginning of 2016 and have remained

The increase in ACFFO was also partially offset by increased

volatile as the market seeks to re-balance supply and demand.

distributions to noncontrolling interests in EEP and to redeemable

Prices began to recover throughout the year and have climbed

noncontrolling interests in the Fund Group. A higher per unit

above US$50 per barrel periodically. WTI crude prices averaged

distribution and the effects of a strengthening United States

US$43 per barrel for 2016 but ended the year above US$53 per

dollar versus the Canadian dollar resulted in greater distributions

barrel. WTI crude prices averaged US$52.50 per barrel in January

to noncontrolling interests in EEP during the first half of 2016.

2017. Although Enbridge is exposed to throughput risk under the

Higher distributions to redeemable noncontrolling interests in

Competitive Toll Settlement (CTS) on the Canadian Mainline and

the Fund Group were a result of a higher per unit distribution

under certain tolling agreements applicable to other liquids pipelines

and increased public ownership in the Fund Group.

assets, including Lakehead System, the reduction of investment in

ACFFO was $3,154 million for the year ended December 31, 2015

compared with $2,506 million for the year ended December 31, 2014.

The year-over-year increase in ACFFO was impacted by the

growth in adjusted earnings as discussed in Adjusted EBIT above.

Also contributing to the increase in ACFFO in 2015 compared with

2014 was decrease in maintenance capital expenditures due to

the completion of specific maintenance programs in 2014 and higher

year-over-year cash distributions received from the Company’s

equity investments. Partially offsetting these positive effects were

higher interest expense and higher preference share dividends,

as well as higher current income taxes expense in 2015 primarily

attributable to the Company’s ability to carry back tax losses in the

2014 taxation year to recover prior year taxes paid. Also partially

exploration and development programs by the Company’s shippers

is not expected to materially impact the financial performance of

the Company. It is expected that existing conventional and oil sands

production should be more than sufficient to support continued high

utilization of the Company’s mainline system, and in fact, mainline

throughput as measured at the Canada/United States border

at Gretna, Manitoba saw record throughput of 2.6 million barrels per

day (bpd) in the month of December 2016. Also in 2016, the mainline

system has continued to be subject to apportionment of heavy

crudes, as nominated volumes currently exceed capacity on portions

of the system. Due to the nature of the commercial structures

described above, Enbridge’s earnings and cash flow are not expected

to be materially affected by the current low price environment.

offsetting the period-over-period increase in ACFFO were increased

The lower oil prices are also causing some sponsors of oil sands

distributions to noncontrolling interests in EEP and to redeemable

development programs to reconsider the timing of previously

noncontrolling interests in the Fund. Distributions were higher in

announced upstream development projects. Cancellation or deferral

2015 compared with the distributions in 2014 mainly as a result

of these projects would affect longer-term supply growth from

of increased public ownership and distributions per unit in EEP

the Western Canadian Sedimentary Basin (WCSB). Enbridge’s

and the Fund.

Impact of Low Commodity Prices

Enbridge’s value proposition is built on the foundation of its reliable

existing growth capital program described under Growth Projects

– Commercially Secured Projects has been commercially secured

and is expected to generate reliable and predictable earnings growth
through 2019 and beyond. Importantly, after taking into account

business model. The majority of its earnings and cash flow are

the potential for some of these projects to be cancelled or deferred

generated from tolls and fees charged for the energy delivery

in an environment where low prices persist, including EEP’s

services that it provides to its customers. Business arrangements

Sandpiper Project for which regulatory applications were withdrawn

are structured to minimize exposure to commodity price movements

in September 2016, Enbridge’s most recent near-term supply

and any residual exposure is closely monitored and managed

forecast reaffirms that the expansions and extensions of its liquids

through disciplined hedging programs. Commercial structures

pipeline system that were completed in 2015, as well as the projects

are typically designed to provide a measure of protection against

currently in progress will provide cost-effective transportation

the risk of a scenario where falling commodity prices indirectly

services to key markets in North America and will be well utilized.

impact the utilization of the Company’s facilities. Protection against

volume risk is generally achieved through regulated cost of service

tolling arrangements, long-term take-or-pay contract structures

and fee for service arrangements with specific features to mitigate

exposure to falling throughput.

In the current low-price environment, Enbridge is working closely

with producers to find ways to optimize capacity and provide

enhanced access to markets in order to alleviate locational pricing

discounts. Examples include the last phase of the Line 6B capacity

expansion on EEP’s Lakehead System which was placed into service

Management’s Discussion & Analysis 23

in June 2016. This expansion, which is the final component of the Eastern Access Program, provides

increased access to refineries in the upper midwest United States and eastern Canada. In addition,

in February 2017, the Company completed the acquisition of a 27.6% equity interest in the Bakken

Pipeline System which, upon completion, will further enhance Enbridge’s strategy of providing efficient

market access solutions for Bakken production while providing the opportunity for the implementation

of joint tolls with the Energy Transfer Crude Oil Pipeline, and will also enhance market access

opportunities for Enbridge’s customers and create a new flow path through the Company’s mainline

system to the eastern United States Gulf Coast. For recent developments on this matter, refer

to Growth Projects – Commercially Secured Projects – Liquids Pipelines – Bakken Pipeline System.

Cash Flows

Cash provided by operating activities was $5,211 million for the year ended December 31, 2016, mainly

driven by strong operating performance from the Company’s core assets, particularly from Liquids

Pipelines and the cash flow generated from growth projects placed into service in recent years.

Cash provided by operating activities was also impacted by changes in operating assets and liabilities

as further discussed in Liquidity and Capital Resources.

In 2016, Enbridge completed certain capital market transactions. The funding raised through these

transactions, along with additional borrowings from the Company’s credit facilities, cash generated

from operations and cash on hand, were more than sufficient to finance the Company’s $5.1 billion

of capital expenditures in 2016. These funding and cash resources are also expected to provide

financing flexibility for the Company’s growth capital program in 2017.

Highlights of capital market transactions in 2016 include Enbridge’s common shares issuance

of approximately $2.3 billion in March and the issuance of $750 million preference shares in November.

For the first time in over two years, Enbridge also accessed the United States debt markets, issuing

in November 2016, two separate US$750 million tranches of senior notes carrying maturity terms of 10

and 30 years, respectively. In December 2016, Enbridge also issued fixed-to-floating subordinated notes

of US$750 million with a maturity of 2077. During 2016, Enbridge, through its sponsored vehicles, issued

equity of approximately $0.6 billion. Lastly, Enbridge and its subsidiaries issued approximately $1.1 billion

in medium-term notes and extended the average maturity of its secured credit facilities. As discussed

in Liquidity and Capital Resources, the Company continues to utilize its sponsored vehicles to enhance

its enterprise-wide funding program. To further provide for additional financial flexibility, the Company

continued to advance its plan to divest approximately $2 billion of non-core assets over a twelve-month

period as discussed under Merger Agreement with Spectra Energy – Assets Monetization Plan.

Under this plan, in December 2016, EIPLP completed the sale of the South Prairie

Region assets to an unrelated party for cash proceeds of $1.08 billion and

the Company also entered into agreements to sell approximately $0.6 billion

of additional miscellaneous non-core assets and investments.

Dividends

The Company has paid common share dividends in every year since it became

a publicly traded company in 1953. In January 2017, the Company announced

a 10% increase in its quarterly dividend to $0.583 per common share,
or $2.332 annualized, effective March 1, 2017.

As described under Merger Agreement with Spectra Energy, upon close

of the Merger Transaction, the Company expects to further increase its

quarterly common share dividend by an amount sufficient to bring the aggregate

increase in the quarterly dividend to approximately 15% above the then prevailing

quarterly rate of $0.530 per common share in 2016. For the 10-year period

ended December 2016, the Company’s compound annual average dividend

growth rate was 13.9%.

As described under the Canadian Restructuring Plan, Enbridge’s current target

dividend payout policy range is 40% to 50% of ACFFO. In 2016, the dividend

payout was 52.0% (2015 – 50.0%) of ACFFO. For expected impacts to the

Company’s dividend payout policy range as a result of the Merger Transaction,

refer to Merger Agreement with Spectra Energy.

24 Enbridge Inc. 2016 Annual Report

Dividends per Common Share

3
3
2

.

2
1
.
2

6
8
.
1

0
4
.
1

6
2
.
1

3
.1
8 1
9
5 0
8
4 0
7
0

.

.

.

6
6
0

.

2
6
0

.

07

08 09 10

11

12

13

14

15

16 17e

Revenues

Forward-Looking Information

The Company generates revenues from three primary sources:

Forward-looking information, or forward-looking statements,

commodity sales, gas distribution sales and transportation and other

have been included in this MD&A to provide information about the

services. Commodity sales of $22,816 million for the year ended

Company and its subsidiaries and affiliates, including management’s

December 31, 2016 (2015 – $23,842 million; 2014 – $28,281 million)

assessment of Enbridge and its subsidiaries’ future plans and

were generated primarily through the Company’s energy services

operations. This information may not be appropriate for other purposes.

operations. Energy Services includes the contemporaneous purchase

Forward-looking statements are typically identified by words such as

and sale of crude oil, natural gas and NGL to generate a margin,

‘‘anticipate’’, ‘‘expect’’, ‘‘project’’, ‘‘estimate’’, ‘‘forecast’’, ‘‘plan’’, ‘‘intend’’,

which is typically a small fraction of gross revenue. While sales

‘‘target’’, ‘‘believe’’, “likely” and similar words suggesting future outcomes

revenues generated from these operations are impacted by commodity

or statements regarding an outlook. Forward-looking information or

prices, net margins and earnings are relatively insensitive to commodity

statements included or incorporated by reference in this document

prices and reflect activity levels which are driven by differences

include, but are not limited to, statements with respect to the following:

in commodity prices between locations, grades and points in time,

expected EBIT or expected adjusted EBIT; expected earnings/(loss)

rather than on absolute prices. Any residual commodity margin risk

or adjusted earnings/(loss); expected earnings/(loss) or adjusted

is closely monitored and managed. Revenues from these operations

earnings/(loss) per share; expected ACFFO; expected future cash

depend on activity levels, which vary from year to year depending

flows; financial strength and flexibility; expected costs related

on market conditions and commodity prices.

to announced projects and projects under construction; expected

Gas distribution sales revenues are primarily earned by EGD and are

recognized in a manner consistent with the underlying rate-setting

mechanism mandated by the regulator. Revenues generated by
the gas distribution businesses are driven by volumes delivered,

which vary with weather and customer composition and utilization,

as well as regulator-approved rates. The cost of natural gas is passed

through to customers through rates and does not ultimately impact

earnings due to its flow-through nature.

in-service dates for announced projects and projects under

construction; expected capital expenditures; expected equity

funding requirements for the Company’s commercially secured

growth program; expected future growth and expansion opportunities;

expectations about the Company’s joint venture partners’ ability

to complete and finance projects under construction; expected

closing of acquisitions and dispositions; estimated cost and impact

to the Company’s overall financial performance of complying with the

settlement consent decree related to Line 6B and Line 6A; estimated

Transportation and other services revenues are earned from

future dividends; expected future actions of regulators; expected

the Company’s crude oil and natural gas pipeline transportation

costs related to leak remediation and potential insurance recoveries;

businesses and also include power production revenues from

expectations regarding commodity prices; supply forecasts; the

the Company’s portfolio of renewable and power generation assets.

Merger Transaction and expectation regarding the timing and closing

For the Company’s transportation assets operating under market-

thereof; expectations regarding the impact of the Merger Transaction

based arrangements, revenues are driven by volumes transported

including the combined Company’s scale, financial flexibility, growth

and the corresponding tolls for transportation services. For assets

program, future business prospects and performance; dividend payout

operating under take-or-pay contracts, revenues reflect the terms

policy; dividend growth and dividend payout expectation; expectations

of the underlying contract for services or capacity. For rate-regulated

on impact of hedging program; strategic alternatives currently being

assets, revenues are charged in accordance with tolls established

evaluated in connection with the United States sponsored vehicles

by the regulator, and in most cost-of-service based arrangements

strategy and the regulatory framework and recovery of deferred costs

are reflective of the Company’s cost to provide the service plus

by Enbridge Gas New Brunswick Inc. (EGNB).

a regulator-approved rate of return. Higher transportation and other

services revenues reflected increased throughput on the Company’s

core liquids pipeline assets combined with the incremental revenues

associated with assets placed into service over the past two years.

The Company’s revenues also included changes in unrealized

Although Enbridge believes these forward-looking statements are

reasonable based on the information available on the date such

statements are made and processes used to prepare the information,

such statements are not guarantees of future performance and
readers are cautioned against placing undue reliance on forward-

derivative fair value gains and losses related to foreign exchange

looking statements. By their nature, these statements involve a variety

and commodity price contracts used to manage exposures from

of assumptions, known and unknown risks and uncertainties and

movements in foreign exchange rates and commodity prices.

other factors, which may cause actual results, levels of activity and

The unrealized mark-to-market accounting creates volatility

achievements to differ materially from those expressed or implied

and impacts the comparability of revenues in the short-term,

by such statements. Material assumptions include assumptions about

but the Company believes over the long term, the economic

the following: the expected supply of and demand for crude oil, natural

hedging program supports reliable cash flows and dividend growth.

gas, NGL and renewable energy; prices of crude oil, natural gas,

Management’s Discussion & Analysis 25

NGL and renewable energy; exchange rates; inflation; interest rates;

securities regulators. The impact of any one risk, uncertainty or factor

availability and price of labour and construction materials; operational

on a particular forward-looking statement is not determinable with

reliability; customer and regulatory approvals; maintenance of support

certainty as these are interdependent and Enbridge’s future course

and regulatory approvals for the Company’s projects; anticipated

of action depends on management’s assessment of all information

in-service dates; weather; the timing and completion of the

available at the relevant time. Except to the extent required by

Merger Transaction, including receipt of regulatory approvals

applicable law, Enbridge assumes no obligation to publicly update

and the satisfaction of other conditions precedent; the realization

or revise any forward-looking statements made in this MD&A

of anticipated benefits and synergies of the Merger Transaction,

or otherwise, whether as a result of new information, future events

governmental legislation, acquisitions and the timing thereof; the

or otherwise. All subsequent forward-looking statements, whether

success of integration plans; cost of complying with the settlement

written or oral, attributable to Enbridge or persons acting on

consent decree related to Line 6B and Line 6A; impact of the dividend

the Company’s behalf, are expressly qualified in their entirety

policy on the Company’s future cash flows; credit ratings; capital

by these cautionary statements.

project funding; expected EBIT or expected adjusted EBIT; expected

earnings/(loss) or adjusted earnings/(loss); expected earnings/(loss)

or adjusted earnings/(loss) per share; expected future cash flows and

expected future ACFFO; and estimated future dividends. Assumptions

regarding the expected supply of and demand for crude oil, natural gas,

NGL and renewable energy, and the prices of these commodities, are

material to and underlie all forward-looking statements. These factors

are relevant to all forward-looking statements as they may impact

current and future levels of demand for the Company’s services.

Similarly, exchange rates, inflation and interest rates impact the

Non-GAAP Measures

This MD&A contains references to adjusted EBIT, adjusted earnings/

(loss), adjusted earnings/(loss) per common share and ACFFO.

Adjusted EBIT represents EBIT adjusted for unusual, non-recurring

or non-operating factors on both a consolidated and segmented

basis. Adjusted earnings/(loss) represent earnings or loss attributable

to common shareholders adjusted for unusual, non-recurring

or non-operating factors included in adjusted EBIT, as well as

economies and business environments in which the Company operates

adjustments for unusual, non-recurring or non-operating factors

and may impact levels of demand for the Company’s services and cost

in respect of interest expense, income taxes, noncontrolling

of inputs, and are therefore inherent in all forward-looking statements.

interests and redeemable noncontrolling interests on a consolidated

Due to the interdependencies and correlation of these macroeconomic

basis. These factors, referred to as adjusting items, are reconciled

factors, the impact of any one assumption on a forward-looking

and discussed in the financial results sections for the affected

statement cannot be determined with certainty, particularly with respect

business segments.

to the impact of the Merger Transaction on the Company, expected

EBIT, adjusted EBIT, earnings/(loss), adjusted earnings/(loss) and

associated per share amounts, ACFFO or estimated future dividends.

The most relevant assumptions associated with forward-looking

statements on announced projects and projects under construction,
including estimated completion dates and expected capital expenditures,

include the following: the availability and price of labour and

ACFFO is defined as cash flow provided by operating activities

before changes in operating assets and liabilities (including changes

in environmental liabilities) less distributions to noncontrolling

interests and redeemable noncontrolling interests, preference

share dividends and maintenance capital expenditures, and further

adjusted for unusual, non-recurring or non-operating factors.

construction materials; the effects of inflation and foreign exchange

Management believes the presentation of adjusted EBIT, adjusted

rates on labour and material costs; the effects of interest rates

earnings/(loss), adjusted earnings/(loss) per share and ACFFO

on borrowing costs; the impact of weather and customer, government

gives useful information to investors and shareholders as they

and regulatory approvals on construction and in-service schedules

provide increased transparency and insight into the performance

and cost recovery regimes.

Enbridge’s forward-looking statements are subject to risks and

uncertainties pertaining to the impact of the Merger Transaction,

operating performance, regulatory parameters, dividend policy, project

approval and support, renewals of rights of way, weather, economic

and competitive conditions, public opinion, changes in tax laws and

tax rates, exchange rates, interest rates, commodity prices, political

decisions, supply of and demand for commodities and the settlement

consent decree related to Line 6B and Line 6A, including but not

of the Company. Management uses adjusted EBIT and adjusted

earnings/(loss) to set targets and to assess the performance of the

Company. Management also uses ACFFO to assess the performance

of the Company and to set its dividend payout target. Adjusted EBIT,

adjusted EBIT for each segment, adjusted earnings/(loss), adjusted

earnings/(loss) per common share and ACFFO are not measures

that have standardized meaning prescribed by U.S. GAAP and

are not U.S. GAAP measures. Therefore, these measures may not

be comparable with similar measures presented by other issuers.

limited to those risks and uncertainties discussed in this MD&A

The tables opposite summarize the reconciliation of the GAAP

and in the Company’s other filings with Canadian and United States

and non-GAAP measures.

26 Enbridge Inc. 2016 Annual Report

Non-GAAP Reconciliations

EBIT to Adjusted Earnings

(millions of Canadian dollars)

Earnings before interest and income taxes

Adjusting items:1

Change in unrealized derivative fair value (gains)/loss2

Sandpiper Project asset impairment3

Gain on sale of South Prairie Region assets

Northern Gateway asset impairment

Goodwill impairment loss

Assets and investment impairment loss

Make-up rights adjustments

Employee severance and restructuring costs

Project development and transaction costs

Unrealized intercompany foreign exchange (gains)/loss

Northeastern Alberta wildfires pipelines and facilities restart costs

Warmer/(colder) than normal weather

Hydrostatic testing

Leak remediation costs, net of leak insurance recoveries

(Gains)/loss on sale of non-core assets and investment, net

Other

Adjusted earnings before interest and income taxes

Interest expense

Income taxes recovery/(expense)

(Earnings)/loss attributable to noncontrolling interest and redeemable

noncontrolling interests

Discontinued operations

Preference share dividends

Adjusting items in respect of:

Interest expense4

Income taxes5

Discontinued operations

Noncontrolling interests and redeemable noncontrolling interests6

Adjusted earnings

Three months ended
December 31,

Year ended
December 31,

2016

2015

2016

2015

2014

1,227

277

4

(850)

373

–

56

(1)

52

56

(10)

8

10

(1)

(11)

–

8

1,198

(412)

32

(406)

–

(76)

9

(168)

–

345

522

841

79

–

–

–

–

88

50

41

2

(21)

–

22

23

(21)

–

14

1,118

(371)

(94)

76

–

(74)

(1)

(36)

–

(124)

494

4,041

1,635

3,302

(543)

1,004

(850)

373

–

253

130

82

86

43

47

18

(15)

(8)

4

(3)

4,662

(1,590)

(142)

(240)

–

(293)

45

(378)

–

14

2,078

2,017

–

–

–

440

108

42

41

44

(131)

–

(15)

72

(26)

(88)

17

4,156

(1,624)

(170)

410

–

(288)

351

(316)

–

(653)

1,866

36

–

–

–

–

18

35

6

17

(16)

–

(48)

–

92

(38)

5

3,409

(1,129)

(611)

(203)

46

(251)

203

177

(45)

(22)

1,574

1 The above table summarizes adjusting items by nature. For a detailed listing of adjusting items by segment, refer to individual segment discussions.

2 Changes in unrealized derivative fair value gains and loss are presented net of amounts realized on the settlement of derivative contracts during the applicable period.

3 Inclusive of $12 million of related project costs.

4 Interest expense for each period included changes in unrealized derivative fair value gains and losses on interest rate contracts. For the year ended December 31, 2015, interest

expense also included a loss of $338 million on de-designation of interest rate hedges from the transfer of assets between entities under common control of Enbridge in connection

with the Canadian Restructuring Plan.

5 Income Taxes were impacted by adjustments for unusual, non-recurring and non-operating factors as enumerated under adjusting items for earnings before interest and income

taxes. For the year ended December 31, 2016, income taxes also included a recovery of $296 million related to an adjustment for a curing loss as described in footnote 6 below.

Adjustments for income taxes also included an out-of-period adjustment of $71 million recognized in the first quarter of 2015 in respect of an overstatement of deferred income

taxes expense in 2013 and 2014. In the third quarter of 2015, income taxes included an $88 million write-off of a regulatory asset in respect of taxes in connection with the Canadian

Restructuring Plan and a valuation allowance of $176 million in respect of deferred income tax assets related to EEP. For the year ended December 31, 2014, income taxes included

an expense of $157 million related tax consequences associated with the sale of partnership units between entities under common control of Enbridge. The intercompany

gains realized as a result of the transfer between entities were eliminated for accounting purposes, however all tax consequences have remained in consolidated earnings.

6 Noncontrolling interests and redeemable noncontrolling interests were also impacted by adjustments for unusual, non-recurring and non-operating factors as enumerated under

adjusting items for earnings before interest and income taxes, as well as adjusting items for interest expense and income taxes. Under EEP’s partnership agreement, capital deficits

cannot be accumulated in the capital account of any limited partner and thus, such capital account deficits are brought to zero or “cured”. For the year ended December 31, 2016 ,

the book value of limited partnership capital accounts in EEP became negative, resulting in a reallocation of such deficit to the Company’s general partnership account in EEP.

For the year ended December 31, 2016, earnings attributable to noncontrolling interests were higher by $816 million due to such reallocation. In the case of any additional losses

or unanticipated charges to EEP in future periods, curing may occur in such periods.

Management’s Discussion & Analysis 27

Adjusted EBIT to ACFFO

To facilitate understanding of the relationship between adjusted EBIT and ACFFO, the following table

provides a reconciliation of these two key non-GAAP measures.

(millions of Canadian dollars)

Adjusted earnings before interest and income taxes

Depreciation and amortization1

Maintenance capital2

Interest expense3

Current income taxes3

Distributions to noncontrolling interests

Distributions to redeemable noncontrolling interests

Preference share dividends

Cash distributions in excess of equity earnings3

Other non-cash adjustments

Available cash flow from operations (ACFFO)

1 Depreciation and amortization:

Liquids Pipelines
Gas Distribution
Gas Pipelines and Processing
Green Power and Transmission
Energy Services
Eliminations and Other

2 Maintenance capital:

Liquids Pipelines
Gas Distribution
Gas Pipelines and Processing
Green Power and Transmission
Eliminations and Other

3 These balances are presented net of adjusting items.

Three months ended
December 31,

Year ended
December 31,

2016

2015

2016

2015

2014

1,198

564

(205)

1,557

(403)

(31)

(182)

(54)

(76)

67

1

879

344
88
70
48
1
13

564

(76)
(88)
(17)
(2)
(22)

(205)

1,118

541

(200)

1,459

(372)

(53)

(179)

(34)

(74)

64

65

876

336
78
70
47
–
10

541

(44)
(118)
(17)
–
(21)

(200)

4,662

2,240

(671)

6,231

(1,545)

(92)

(720)

(202)

(293)

183

151

4,156

2,024

(720)

5,460

(1,273)

(160)

(680)

(114)

(288)

244

(35)

3,409

1,577

(970)

4,016

(926)

(12)

(535)

(79)

(245)

196

91

3,713

3,154

2,506

1,369
339
292
190
2
48

2,240

(207)
(339)
(48)
(5)
(72)

(671)

1,227
308
272
186
(1)
32

2,024

(278)
(302)
(45)
–
(95)

(720)

911
304
221
124
(2)
19

1,577

(500)
(296)
(62)
(1)
(111)

(970)

28 Enbridge Inc. 2016 Annual Report

Available Cash Flow from Operations

The following table provides a reconciliation of cash provided by operating activities (a GAAP measure)

to ACFFO.

(millions of Canadian dollars)

Cash provided by operating activities – continuing operations

Adjusted for changes in operating assets and liabilities1

Distributions to noncontrolling interests

Distributions to redeemable noncontrolling interests

Preference share dividends

Maintenance capital expenditures2

Significant adjusting items:

Weather normalization

Project development and transaction costs

Realized inventory revaluation allowance3

Employee severance and restructuring costs

Other items

Available cash flow from operations (ACFFO)

Three months ended
December 31,

Year ended
December 31,

2016

2015

2016

2015

2014

1,058

272

1,330

(182)

(54)

(76)

(205)

7

44

1

43

(29)

879

772

508

1,280

(179)

(34)

(74)

(200)

16

2

(52)

30

87

876

5,211

362

5,573

(720)

(202)

(293)

(671)

13

74

(345)

73

211

3,713

4,571

688

5,259

(680)

(114)

(288)

(720)

(11)

44

(474)

30

108

2,528

1,777

4,305

(535)

(79)

(245)

(970)

(36)

19

–

6

41

3,154

2,506

1 Changes in operating assets and liabilities include changes in environmental liabilities, net of recoveries.

2 Maintenance capital expenditures are expenditures that are required for the ongoing support and maintenance of the existing pipeline system or that are necessary to maintain

the service capability of the existing assets (including the replacement of components that are worn, obsolete or completing their useful lives). For the purpose of ACFFO,

maintenance capital excludes expenditures that extend asset useful lives, increase capacities from existing levels or reduce costs to enhance revenues or provide enhancements

to the service capability of the existing assets.

3 Realized inventory revaluation allowance relates to losses on sale of previously written down inventory for which there is an approximate offsetting realized derivative gain in ACFFO.

Management’s Discussion & Analysis 29

Corporate Vision and Strategy

Vision

Enbridge’s vision is to be the leading energy delivery company in North America. In pursuing this

vision, the Company plays a critical role in enabling the economic well-being and quality of life

of North Americans, who depend on access to plentiful energy. The Company transports, distributes

and generates energy, and its primary purpose is to deliver the energy North Americans need in

the safest, most reliable and most efficient way possible.

Among its peers, Enbridge strives to be the leader, which means not only leadership in value creation for

shareholders but also leadership with respect to worker and public safety and environmental protection

associated with its energy delivery infrastructure, as well as in customer service, community investment

and employee satisfaction. Driven by this vision, the Company delivers value for shareholders from

a proven and unique value proposition, which combines visible growth, a reliable business model

and generation of a dependable and growing income stream.

Strategy

The Company’s initiatives centre around eight areas of strategic emphasis in four key focus areas.

Strategies are reviewed at least annually with direction from the Company’s Board of Directors.

Commitment to Safety and Operational Reliability

• Focus on project management
• Preserve financing strength and flexibility

• Strengthen core businesses
• Enhance strategic growth platforms

Execute

Secure the Longer-Term Future

Maintain the Foundation

• Uphold Enbridge values
• Maintain the Company’s social license to operate
• Attract, retain and develop highly capable people

Commitment to Safety and Operational Reliability

Safety and operational reliability remains the Company’s number one priority and sets the foundation for

the strategic plan. The commitment to safety and operational reliability means achieving and maintaining

industry leadership in safety (process, public and personal) and ensuring the reliability and integrity

of the systems the Company operates in order to generate, transport and deliver the energy society

counts on and to protect the environment.

Under the umbrella of the Company’s Operational Risk Management Plan (ORM Plan) introduced in 2010,

Enbridge has undertaken extensive maintenance, integrity and inspection programs across its pipeline

systems. The ORM Plan has resulted in strong improvements in the area of safety and operational risk

management, a bolstering of incident response capabilities, employee and public safety protocols and

improved communications with landowners and first responders. In addition, an enterprise-wide safety

and risk management framework has been implemented to ensure the Company identifies, prioritizes
and effectively prevents and mitigates risks across the enterprise. The Company strives to embed

a common risk management framework within its operations and those of its joint venture partners.

Supporting these initiatives is a safety culture that strives towards a target of 100% safe operations,

with a belief that all incidents can be prevented. To achieve the goal of industry leadership, the Company

measures its performance as compared to standard industry performance, transparently reports

its results and continues to use external assessments to measure its performance.

30 Enbridge Inc. 2016 Annual Report

Execute

Focus on Project Management

growth platforms, including liquids and gas pipelines, United States

and Canadian midstream businesses, an attractive portfolio

of regulated natural gas distribution utilities and a growing renewable

Enbridge’s objective is to safely deliver projects on time and on

power generation business. The strength of the combined assets and

budget and at the lowest practical cost while maintaining the highest

geographic footprint will generate highly transparent and predictable

standards for safety, quality, customer satisfaction and environmental

cash flows underpinned by hiqh-quality commercial constructs that

and regulatory compliance. With a significant portfolio of commercially

align closely with Enbridge’s investor value proposition and significant

secured growth projects, successful project execution is critical to

on-going organic growth potential.

achieving the Company’s long-term growth plan. These projects are

predominantly liquids focused, but increasingly include green energy,

Strengthen Core Businesses

natural gas, offshore and gas distribution initiatives. Enbridge, through

Within the Company’s pre-merger crude oil transportation business,

its Major Projects Group, continues to build upon and enhance

strategies to strengthen the core business are focused on optimizing

the key elements of its rigorous project management processes,

asset performance, strengthening stakeholder and customer

including: employee and contractor safety; long-term supply chain

relationships and providing access to new markets for production

agreements; quality design, materials and construction; extensive

from western Canada and the Bakken regions, all while ensuring safe

regulatory and public consultation; robust cost, schedule and risk

and reliable operations. The Company’s asset optimization efforts

controls; and efficient project transition to operating units. Ongoing

focus on maximizing the operational and financial performance of

work to ensure Enbridge’s project execution costs remain competitive

its infrastructure assets within established risk parameters, providing

in any market environment is a priority.

Preserve Financing Strength and Flexibility

The maintenance of adequate financing strength and flexibility is

crucial to Enbridge’s growth strategy. Enbridge’s financing strategies

are designed to ensure the Company has sufficient financial flexibility

to meet its capital requirements. To support this objective, the

Company develops financing plans and strategies to manage credit

ratings, diversify its funding sources and maintain substantial standby

bank credit capacity and access to capital markets in both Canada

and the United States. Sponsored vehicles also remain a critical

component to ensuring efficient and low-cost access to financial

markets. For further discussion on the Company’s financing

strategies, refer to Liquidity and Capital Resources.

As part of the Company’s risk management policy, the Company

engages in a comprehensive long-term economic hedging program

to mitigate the impact of fluctuations in interest rates, foreign

exchange and commodity price on the Company’s earnings.

This economic hedging program together with ongoing management

of credit exposures to customers, suppliers and counterparties

helps enable cost effective capital raising by supporting one of the

key tenets of the Company’s investor value proposition, a reliable

business model. For further details, refer to Risk Management

and Financial Instruments.

The Company continually assesses ways to generate value for

shareholders, including reviewing opportunities that may lead

to acquisitions, dispositions or other strategic transactions, some

of which may be material. Opportunities are screened, analysed

and assessed using strict operating, strategic and financial criteria

with the objective of ensuring the effective deployment of capital

and the enduring financial strength and stability of the Company.

Secure the Longer-Term Future

A key strategic priority is the development and enhancement

of strategic growth platforms from which to secure the Company’s

competitive services and value to customers. The Company’s

assets are strategically located and well-positioned to capitalize

on opportunities. In 2016, despite unfavourable commodity market

conditions, Enbridge’s Mainline delivered record volumes of crude

into United States markets. The Company’s existing footprint, access

to major North American markets, and the ability to incrementally

enhance its capacity through low-cost expansions provide Enbridge’s

customers with an attractive and reliable path to market.

While executing its record growth capital program in the recent

years, the Company has also been undertaking an extensive integrity

program across its liquids and gas systems. The Line 3 Replacement

Program (L3R Program) being undertaken by Enbridge and EEP will

support the safety and operational reliability of the mainline system,

enhance flexibility, allow Enbridge and EEP to optimize throughput

on the mainline system and restore approximately 370,000 bpd of

capacity from western Canada into Superior, Wisconsin. For further

details on the L3R Program, refer to Growth Projects – Commercially

Secured Projects – Liquids Pipelines – Line 3 Replacement Program.

The strategic focus within Regional Oil Sands Systems is to optimize

existing asset corridors and provide innovative, creative, competitive

and customer oriented solutions to WCSB producers to secure the

incremental supply of crude oil expected from the western Canadian

oil sands projects over the next decade. Within this regional focus

area, Enbridge has approximately $3.7 billion of regional infrastructure

growth projects currently under development, including Enbridge’s

70% share of the Norlite project, which is expected to enter service

in 2017. In the Bakken region, Enbridge and EEP’s growth is focused

on the completion of the US$1.5 billion investment in the Bakken

Pipeline System, in partnership with Energy Transfer. The Bakken

Pipeline System will provide North Dakota producers enhanced

access to premium light crude oil markets in both the eastern and

western United States Gulf Coast. For recent developments on this

matter, refer to Growth Projects – Commercially Secured Projects

– Liquids Pipelines – Bakken Pipeline System (EEP).

long-term future. As discussed under Merger Agreement with

In addition to executing its secured growth program, the Company

Spectra Energy, on September 6, 2016, Enbridge announced

is focused on extending growth beyond 2019 through continued

a definitive merger agreement with Spectra Energy. The combined

expansion of liquids pipelines, as well as development of its current

company is expected to benefit from a diversified set of strategic

and future natural gas and power businesses. The acquisition of

Management’s Discussion & Analysis 31

Spectra Energy will provide Enbridge with a leading North American

and regulatory approvals, the investment significantly extends

gas infrastructure franchise. Enbridge plans to expand and extend

the Company’s offshore wind generation business which began with

the Spectra Energy gas pipelines to serve growing demand markets

the acquisition of a 24.9% interest in the 400-MW Rampion Offshore

in the United States, Canada and Mexico. Natural gas demand is

Wind Project (Rampion Project) in the United Kingdom in 2015.

anticipated to grow steadily through the next decade and Spectra

The Rampion Project is anticipated to enter into service in 2018.

Energy’s assets are well positioned for continued profitable expansion.

The Company’s energy marketing business also plans to expand

The Company continues to focus on expanding its Canadian

its business through obtaining capacity on energy delivery and

Midstream footprint, primarily within the Montney and Duvernay

storage assets in strategic locations to grow margins generated

formations, two of the most competitive natural gas and NGL

from location, grade and time differentials.

plays in North America. Even in an environment of depressed prices,

the Montney play continues to attract significant drilling activity.

Maintain the Foundation

In 2016, the Company acquired two operating natural gas plants

Uphold Enbridge Values

(the Tupper plants) and associated pipelines in northeastern British

Columbia. The Company also continues to pursue ultra-deep water

offshore natural gas and crude oil transmission opportunities.

In 2016, the Company placed the Heidelberg Pipeline into service

and the Stampede Oil Pipeline (Stampede Pipeline) is expected

to be operational by 2018. Spectra Energy’s western Canadian

franchise adds a very significant scale to Enbridge’s existing

Canadian midstream business and it will position Enbridge as

the leading gas processing company in the WCSB, with multiple

infrastructure expansion and new construction opportunities.

Enbridge adheres to a strong set of core values that govern how it

conducts its business and pursues strategic priorities, as articulated

in its value statement: “Enbridge employees demonstrate integrity,

safety and respect in support of our communities, the environment

and each other”. Employees are expected to uphold these values in

their interactions with each other, customers, suppliers, landowners,

community members and all others with whom the Company deals

and ensure the Company’s business decisions are consistent with

these values. Employees and contractors are required, on an annual

basis, to certify their compliance with the Company’s Statement

Enbridge’s natural gas distribution business in eastern Canada is

on Business Conduct.

the largest in Canada with over two million customers. EGD’s Greater

Toronto Area (GTA) project, which was completed in March 2016,

Maintain the Company’s Social License to Operate

is a key component of EGD’s gas supply strategy and will provide

Earning and maintaining “social license” – the acceptance by

new transmission services that will enable access to mid-continent

the communities in which the Company operates or is proposing

gas supplies for the utility and its customers. Spectra Energy’s Union

new projects – is critical to Enbridge’s ability to execute on its

Gas also operates within a highly attractive franchise area that offers

growth plans. To continually earn public acceptance, the Company

considerable rate-base growth opportunities.

is increasingly focused on building long-term relationships by

Enhance Strategic Growth Platforms

understanding, accommodating and resolving public concerns

related to the Company’s projects and operations. The Company

The development of new platforms to diversify and sustain long-term

engages its key stakeholders through collaboration and by

growth is an important strategic priority. The Merger Transaction

demonstrating openness and transparency in its communication.

acquisition goes a long way to achieving Enbridge’s diversification

Enbridge also focuses on enhancing the effectiveness of the

objectives. It will position the Company with approximately 50%

Government Relations function with a goal of advocating company

non-liquids infrastructure assets. It will also significantly increase

positions on key issues and policies that are critical to its business.

Enbridge’s footprint in growing United States markets such

The Company also strives to build awareness of the role energy

as Florida and the Northeast.

The Company will continue focusing on enhancing these new

and Enbridge play in people’s lives in order to promote better

understanding of the Company and its businesses.

platforms and also on its development and diversification efforts

To earn the public’s trust, and to help protect and reinforce the

to secure investment in additional renewable energy generation

Company’s reputation with its stakeholders, Enbridge is committed

and Liquefied natural gas (LNG) development. Currently, Enbridge

to integrating Corporate Social Responsibility (CSR) into every

is expanding its renewable power efforts offshore of Europe

aspect of its business. The Company defines CSR as conducting

under low-risk commercial structures with highly credit-worthy

business in an ethical and responsible manner, protecting the

counterparties. In February 2017, the Company announced it had

environment and the safety of people, providing economic and

acquired an effective 50% interest in the partnership that holds

other benefits to the communities in which the Company operates,

the 497-MW Hohe See Offshore Wind Project in Germany, with

supporting universal human rights and employing a variety of policies,

a targeted in-service date in 2019. In 2016, Enbridge expanded its

programs and practices to manage corporate governance

interests and development expertise in renewable power generation

and ensure fair, full and timely disclosure. The Company provides

with the acquisitions of a 50% interest in a French offshore wind

its stakeholders with open, transparent disclosure of its CSR

development company. Along with EDF, Enbridge will co-develop

performance and prepares its annual CSR Report using the Global

three large scale offshore wind farms off the coast of France that

Reporting Initiative G4 sustainability reporting guidelines, which serve

would produce a combined 1,428 MW of power. While development

as a generally accepted framework for reporting on an organization’s

of these projects is still subject to final investment decision

economic, environmental and social performance.

32 Enbridge Inc. 2016 Annual Report

The Company also executes programs and initiatives to ensure

the perspective of its stakeholders help guide business decision

Industry Fundamentals

making on sustainable development issues. With this in mind,

Supply and Demand for Liquids

in 2016 the Company launched the development of a new generation

of environmental goals that reflect the shifting energy landscape

in North America, including changing business needs and growing

public interest in Enbridge’s role in climate and energy issues.

As part of this process, the Company updated its corporate

Climate Policy in 2016, to more rigorously outline the steps Enbridge

is taking to address climate change, including reducing its own

carbon footprint and undertaking activities and engagement with

external stakeholders on water protection.

The next generation of Enbridge’s environmental goals will succeed

the Company’s Neutral Footprint Program, originally adopted in 2009,

through which Enbridge committed to help reduce the environmental

impact of its liquids pipeline expansion projects within five years

of their occurrence by meeting certain goals for replacing trees,

conserving land and generating kilowatt hours of green energy.

Enbridge has an established and successful history of being

the largest transporter of crude oil to the United States, the world’s

largest market. While United States’ demand for Canadian crude

oil production will support the use of Enbridge infrastructure for

the foreseeable future, North American and global crude oil supply

and demand fundamentals are shifting, and Enbridge has a role

to play in this transition by developing long-term transportation

options that enable the efficient flow of crude oil from supply

regions to end-user markets.

As discussed in Performance Overview – Impact of Low Commodity

Prices, the downturn in price has impacted Enbridge’s liquids pipelines’

customers, who have responded by reducing their exploration and

development spending for 2016 and into 2017. The international

market for crude oil has seen a significant increase in production

from North American basins and increased production from the

Enbridge provides annual progress updates related to the above

Organization of Petroleum Exporting Countries (OPEC) in the face

initiatives in the Company’s annual CSR Reports which can be
found at csr.enbridge.com. Unless otherwise specifically stated,
none of the information contained on, or connected to, the

Enbridge website is incorporated by reference in, or otherwise
part of, this MD&A.

Attract, Retain and Develop Highly Capable People

of slower global demand growth. Benchmark prices for WTI crude

fell below US$30 per barrel at the beginning of 2016 and have

remained volatile as the market seeks to re-balance supply and

demand. Prices began to recover throughout the year, in response

to anticipated cuts in OPEC country production among other factors,

and have climbed above US$50 per barrel for short periods of time.

WTI crude prices averaged US$43 per barrel for 2016 and ended

Investing in the attraction, retention and development of

the year above US$53 per barrel, with WTI crude prices averaging

employees and future leaders is fundamental to executing Enbridge’s

US$52.50 per barrel in January 2017.

growth strategy and creating sustainability for future success.

In 2016, Enbridge launched its Building Our Energy Future program,

which is aimed to improve and enhance the Company’s competitiveness

in the industry so it can continue to serve its stakeholders

well and further strengthen its foundation for the future. As one

of the initiatives under this program, the Company redesigned

its organizational structure around new operating models for

service delivery. As a consequence, in October 2016 the Company

reduced its workforce by approximately 5%.

Notwithstanding the low price environment, the Enbridge mainline

system has thus far continued to be highly utilized and in fact,

mainline throughput as measured at the Canada/United States

border at Gretna, Manitoba saw record throughput of 2.6 million bpd

in the month of December 2016. The mainline system continues

to be subject to apportionment of heavy crudes, as nominated

volumes currently exceed capacity on portions of the system.

The impact of low crude oil prices on the financial performance

of Enbridge’s liquids pipelines business is expected to be relatively

The Company focuses on enhancing the capability of its people

modest given the commercial arrangements which underpin

to maximize the potential of the organization and undertakes various

many of the pipelines that make up the liquids system and provide

activities such as offering accelerated leadership development

a significant measure of protection against volume fluctuations.

programs, enhancing career opportunities and building change

In addition, the Company’s mainline system is well positioned

management capabilities throughout the enterprise so that projects

to continue to provide safe and efficient transportation which will

and initiatives achieve intended benefits. Furthermore, Enbridge

enable western Canadian and Bakken production to reach attractive

strives to maintain industry competitive compensation and retention

markets in the United States and eastern Canada at a competitive

programs that provide both short-term and long-term performance

cost relative to other alternatives. The fundamentals of oil sands

incentives to its employees.

production and low crude oil prices have caused some sponsors

to reconsider the timing of their upstream oil sands development

projects. However, recently updated forecasts continue to reflect

long-term supply growth from the WCSB, although the projected

pace of growth is slower than previous forecasts as companies

continue to assess the viability of certain capital investments

in the current low price environment.

Management’s Discussion & Analysis 33

Over the long term, global energy consumption is expected to continue to grow, with the growth in crude

oil demand primarily driven by emerging economies in regions outside the Organization for Economic

Cooperation and Development (OECD), mainly India and China. While OECD countries, including Canada,

the United States and western European nations, will experience population growth, the emphasis placed

on energy efficiency, conservation and a shift to lower carbon fuels, such as natural gas and renewables,

will reduce crude oil demand over the long term. Accordingly, there is a strategic opportunity for North

American producers to grow production to displace foreign imports and participate in the growing global

demand outside North America.

In terms of supply, long-term global crude oil production is expected to continue to grow

through 2035, with growth in supply primarily contributed by North America, Brazil and

OPEC. Growth in North America is largely driven by production from the oil sands and

the continued development of tight oil plays including the Permian, Bakken and Eagle Ford

formations. Growth in supply from OPEC is primarily a result of a shift in OPEC’s strategy

from ‘balancing supply’ to ‘competing for market share’ in Asia and Europe. However, political

uncertainty in certain oil producing countries, including Libya and Iraq, increases risk in those

regions’ supply growth forecasts and makes North America one of the most secure supply

sources of crude oil. As witnessed throughout 2016 and early 2017, North American supply

growth can be influenced by macro-economic factors that drive down the global crude

prices. OPEC has since changed its strategy after its November 2016 meeting in which

OPEC agreed to cut production by 1.2 million bpd effective January 2017. Over the longer

term, North American production from tight oil plays, including the Bakken, is expected

to grow as technology continues to improve well productivity and reduce costs. The WCSB,

in Canada, is viewed as one of the world’s largest and most secure supply sources of crude

oil. However, the pace of growth in North America and level of investment in the WCSB

could be tempered in future years by a number of factors including a sustained period of low

crude oil prices and corresponding production decisions by OPEC, increasing environmental

regulation, prolonged approval processes for new pipelines and the continuation of access

restrictions to tide-water in Canada for export.

In recent years, the combination of relatively flat domestic demand, growing supply and long-

lead time to build pipeline infrastructure led to a fundamental change in the North American

Canadian Crude
Oil Production
(thousands of barrels per day)

9
8
8
4

,

7
5
7
3

,

3
7
8
3

,

1
6
0
4

,

14

15

16

17e

■ Oil Sands
■■
■■
■ Other

crude oil landscape. The inability to move increasing inland supply to tide-water markets

Source: National Energy Board

resulted in a divergence between WTI and world pricing, resulting in lower netbacks for

North American producers than could otherwise be achieved if selling into global markets.

The impact of price differentials has been even more pronounced for western Canadian producers

as insufficient pipeline infrastructure resulted in a further discounting of Alberta crude against WTI.

With a number of market access initiatives completed by the industry in recent years, including those

introduced by Enbridge, the crude oil price differentials significantly narrowed in 2015, and resulted

in higher netbacks for producers. The differentials between WTI and world pricing remained narrow

in 2016. This has resulted in crude oil continuing to move off of alternative transportation networks such

as rail to fill the additional pipeline capacity as it became available. However, Canadian pipeline export

capacity is expected to remain essentially full, resulting in incremental production utilizing non-pipeline

transportation services until such time as pipeline capacity is made available. As the supply in North
America continues to grow, the growth and flexibility of pipeline infrastructure will need to keep pace

with the sensitive demand and supply balance. Over the longer term, the Company believes pipelines

will continue to be the most cost-effective means of transportation in markets where the differential

between North American and global oil prices remain narrow. Utilization of rail to transport crude

is expected to be substantially limited to those markets not readily accessible by pipelines.

Enbridge’s role in helping to address the evolving supply and demand fundamentals and alleviating

price discounts for producers and supply costs to refiners is to provide expanded pipeline capacity and

sustainable connectivity to alternative markets. As discussed in Growth Projects – Commercially Secured

Projects, in 2016, Enbridge continued to execute its growth projects plan in furtherance of this objective.

34 Enbridge Inc. 2016 Annual Report

Supply and Demand for Natural Gas and NGL

Global energy demand is expected to increase 30% by 2040, according to the International

Energy Agency, driven primarily by economic growth in non-OECD countries. Natural gas

will play an important role in meeting this energy demand as gas consumption is anticipated

to grow by 50% during this period as one of the world’s fastest growing energy sources,

second only to renewables. Most natural gas demand will stem from the need for greater

power generation capacity, as natural gas is a cleaner alternative to coal, which currently has

the largest market share for power generation. Within North America, United States natural

gas demand growth is expected to be driven by the next wave of gas-intensive petrochemical

facilities which are now starting to enter service, along with power generation, an increase

in the volume of LNG exports and additional pipeline exports to Mexico. Within Canada,

natural gas demand growth is expected to be largely tied to oil sands development and

growth in gas-fired power generation. Canadian gas demand growth will be accelerated

with implementation of proposed government regulations to replace coal fired power,

designed to meet emissions targets.

North American supply from tight formations continues to create a demand and supply

imbalance for natural gas and some NGL products. North American gas supply continues

to be significantly impacted by development in the northeastern United States, primarily

the prolific Marcellus shale, and the rapidly growing Utica shale. The abundance

of supply from these shale plays continues to fundamentally alter natural gas flow
patterns in North America, as this region has largely displaced flows from the Gulf Coast

and WCSB that historically supplied to eastern markets. Similar pressures are also being

North American
Natural Gas Production
(billions of cubic feet per day)

.

8
4
8

.1
9
8

.

7
6
8

.

7
0
9

14

15

16

17e

■■
■ Shale
■■
■ Other

felt in the Midwest and southern markets. Additional production is expected from this region

as pipeline constraints are eliminated, with several proposed pipeline projects targeted

Sources: Energy Information Administration

(United States), National Energy Board (Canada)

for in-service over the next two years.

Natural gas production from regions other than the northeastern United States has largely been flat

or has declined over the past several years in the face of lower-cost production from the Appalachian

region, in addition to prolonged weak North American natural gas prices. The extended low commodity

price environment in the basins in which the US Midstream business operates has resulted in reduced

drilling activity and low volumes on the US Midstream business’s systems. One exception is WCSB

production, reaching an all-time record high in early 2016, which was triggered by the combination

of new infrastructure and the connection of previously drilled wells. Producers remain focused on the

Montney shale and the developing Duvernay, where core areas are among the most competitive within

North America. Economic drivers vary, but include: continuous productivity improvements, extremely low

cost dry gas plays and abundant liquids and/or condensate rich gas resources, where liquid products

enhance or drive economics. The highly prolific Permian Basin in West Texas/Southeast New Mexico

is also experiencing significant benefit from technology improvements, where producer focus is primarily

crude oil, however, with significant production of NGL-rich associated gas. In the longer term, while

low natural gas prices are expected to be a key driver in future natural gas demand and infrastructure

growth, producer break-even costs continue to decline and as a result it is expected there will continue

to be ample economic supply that will respond quickly to rising demand, thereby limiting price advances.

Natural gas prices have been relatively weak over the last year as a result of warm weather and high

storage inventories; however, although rig counts have trended lower, production levels have remained

generally flat due to productivity gains, the high number of drilled and uncompleted wells and continued

focus on liquids-rich and condensate plays. NGL that can be extracted from liquids-rich gas streams

include ethane, propane, butane and natural gasoline, which are used in a variety of industrial, commercial

and other applications. The robust gas production has created regional supply imbalances for some NGL

products and weakened the economics of NGL extraction, although these imbalances modestly improved

over the second half of 2016 as crude prices have rebounded and NGL export capacity has expanded.

Management’s Discussion & Analysis 35

Over the longer term, the growth in NGL demand is expected

plays in the WCSB and Bakken, and is uniquely positioned

to be robust, driven largely by incremental ethane demand. Ethane is

to transport liquids-rich gas. Alliance Pipeline has developed new

the key feedstock to the United States Gulf Coast petrochemical

service offerings to best meet the needs of producers and shippers,

industry, which is the world’s second lowest-cost ethylene production

and demand for transportation services continues to be robust.

region and is currently undergoing significant expansion that has

The focus on liquids-rich gas development also creates opportunities

started to enter service and will accelerate in 2017. When this new

for Aux Sable, an extraction and fractionation facility near Chicago,

infrastructure is completed and fully online in late 2018, ethane prices

Illinois near the terminus of Alliance Pipeline, which provides

and resulting extraction margins are expected to improve, reducing

producers with access to premium NGL markets. Vector is also

the amount of ethane retained in the gas stream. In addition,

well positioned to deliver increasing Marcellus and Utica production

the inaugural export cargo of ethane was shipped in March 2016

to eastern markets.

and if waterborne exports rise significantly, the ethane market

will further tighten. Similarly, rapidly growing supplies of propane

Supply and Demand for Renewable Energy

have been outpacing demand leading to record storage levels and

The power generation and transmission network in North America

downward pressure on prices. The outlook for abundant propane

is expected to undergo significant growth over the next 20 years.

supplies in excess of domestic demand has prompted the development

On the demand side, North American economic growth over

and expansion of export facilities for liquefied petroleum gas (LPG).

the longer term is expected to drive growing electricity demand,

Over a few short years, the United States has become the world’s

although continued efficiency gains are expected to make the

largest LPG exporter, with volumes reaching over one million bpd

economy less energy-intensive and temper demand growth.

at times in 2016, which have helped to reduce the inventory overhang

On the supply side, impending legislation in Canada is expected

and provide support to propane prices.

In Canada, the WCSB is well-situated to capitalize on the evolving

NGL fundamentals over the longer term as the Montney and

Duvernay shale plays contain significant liquids-rich resources

at competitive extraction costs. Longer-term, NGL fundamentals

indicate a positive outlook for demand growth, and would be

further supported with a continued recovery in crude oil

to accelerate the retirement of aging coal-fired generation plants,

resulting in a requirement for significant new generation capacity.

While coal and nuclear facilities will continue to be core components

of power generation in North America, gas-fired and renewable

energy facilities, including biomass, hydro, solar and wind,

are expected to be the preferred sources to replace coal-fired

generation due to their lower carbon intensities.

prices. Consequently, the crude-to-gas price ratio is expected

North American wind and solar resources fundamentals remain

to remain well above energy conversion value levels and continue

strong. In the United States there is over 82 gigawatts (GW)

to be supportive of NGL extraction over the longer term.

of installed wind power capacity and in Canada over 11 GW

Conditions for western Canadian LNG exports remain favourable,

as industry proponents continue to assess updated project

economics considering a scale down in construction costs, ample

low-cost gas supplies and a stabilizing market, as supply/demand

forecasts show signs of rebalancing. Proponents who have the

benefit of an integrated model (upstream supply and downstream

market) have the greatest probability of making a favourable final

investment decision. There continues to be regional opposition

to proposed projects in general, primarily stemming from a climate

change/greenhouse gas (GHG) emissions agenda, mixed with some

local Indigenous opposition as it relates to environmental impacts

on wildlife and fish habitats. The Government of British Columbia

continues to advocate strongly for west coast LNG. The short term
outlook for LNG fundamentals points to a continued oversupply, as it

will take some time for the market to fully absorb the large volumes

of new supply coming online. Post-2025, forecasts indicate demand

will exceed projected supply as growing markets seek to diversify

supply sources. This should be supportive of Canadian LNG exports.

of installed wind power capacity. Solar resources in southwestern

states such as Arizona, California and Nevada are considered

to be some of the best in the world for large-scale solar plants

and the United States currently has over 35 GW of installed solar

photovoltaic capacity. In late 2015, the United States passed

legislation extending the availability of certain Federal tax incentives

which have supported the profitability of wind and solar projects.

However, expanding renewable energy infrastructure in North America

is not without challenges. Growing renewable generation capacity

is expected to necessitate substantial capital investment

to upgrade existing transmission systems or, in many cases,

build new transmission lines, as these high quality wind and solar

resources are often found in regions that are not in close proximity

to markets. In the near-term, uncertainty over the availability of tax

or other government incentives in various jurisdictions, the ability

to secure long-term power purchase agreements (PPAs) through

government or investor-owned power authorities and low market

prices of electricity may hinder the pace of future new renewable

capacity development. However, continued improvement

In response to these evolving natural gas and NGL fundamentals,

in technology and manufacturing capacity in the past few years

Enbridge believes it is well-positioned to provide value-added

has reduced capital costs associated with renewable energy

solutions to producers. Enbridge is responding to the need

infrastructure and has also improved yield factors of power

for regional infrastructure with additional investment in Canadian

generation assets. These positive developments are expected

and United States midstream processing and pipeline facilities.

to render renewable energy more competitive and support ongoing

Alliance Pipeline traverses through the heart of key liquids-rich

investment over the long term.

36 Enbridge Inc. 2016 Annual Report

In Europe, the future outlook for renewable energy, especially from

In 2017, the Company expects to place into service approximately

offshore wind in countries with long coastlines and densely populated

$5.6 billion of growth projects, inclusive of Enbridge’s 70% share

areas, is very positive. According to the European Wind Energy

of the $1.3 billion Norlite project, as well as the Company’s investment

Association, by 2030, wind energy capacity in Europe is expected

in the Bakken Pipeline System. In January 2017, the Company

to be 320 GW, including 66 GW of offshore capacity. There is

completed the Athabasca Pipeline Twin portion of the Regional Oil

also wide public support for carbon reduction targets and broader

Sands Optimization Project, whereas the Wood Buffalo Extension

adoption of renewable generation across all governmental levels.

component is now expected to be in service in December 2017.

Furthermore, governments in Europe are seeking to rationalize

Beyond 2017, the Company will continue to execute its liquids

the contribution of nuclear power to the overall energy mix, which

pipelines market access strategy through the completion

has resulted in an increased focus on alternative sources such

of the L3R Program.

as large scale offshore wind.

Enbridge continues to expand its renewable asset footprint

Within the Gas Distribution segment, the completion of the GTA

project in 2016 has enabled EGD to meet the growing demand

and is one of Canada’s largest wind and solar power generators.

for natural gas distribution services in the GTA while ensuring

In February 2017, the Company announced it had acquired an

effective 50% interest in the partnership that holds the 497-MW

Hohe See Offshore Wind Project in Germany. Earlier in 2016,

the ongoing safe and reliable delivery of natural gas to its current

and future customers. The system expansion is the largest ever

undertaken by EGD and it significantly bolsters EGD’s rate base

Enbridge announced the acquisition of the 249-MW Chapman Ranch

and expected earnings going forward.

Wind Project in Texas, as well as the acquisition of a 50% interest

in a French offshore wind development company, Éolien Maritime

France SAS (EMF). In late 2015, Enbridge announced acquisitions

of the 103-MW New Creek Wind Project in West Virginia and a 24.9%

interest in the 400-MW Rampion Project in the United Kingdom.

The New Creek Wind Project was subsequently completed and placed

into service in December 2016. Including these acquisitions, Enbridge

has invested over $5 billion in renewable power generation and

transmission since 2002. The Company will continue to seek new

opportunities to expand its power generation business and growing

its portfolio by investing in assets that meet its investment criteria.

Growth Projects—
Commercially Secured Projects

A key element of Enbridge’s corporate strategy is the successful

execution of its growth capital program. In 2016, Enbridge

successfully placed into service over $2 billion of growth projects

across several business units. With approximately $10 billion

of growth projects placed into service over the last two years,

Enbridge portfolio of approximately $27 billion of growth projects

includes $17 billion of growth projects expected to be placed

into service between 2017 and 2019.

In 2016, Enbridge also expanded its natural gas pipelines and

processing businesses with the acquisition of the Tupper Plants

and associated pipelines in the Montney region of northeastern

British Columbia from a Canadian subsidiary of Murphy Oil

Corporation. Together, the two plants have capacity of 320 million

cubic feet per day and will serve to enhance the Company’s natural

gas footprint within the Montney region, one of the most attractive

natural gas plays in North America. Other projects completed within

the Gas Pipelines and Processing segment included the 100,000 bpd

Heidelberg Pipeline in the Gulf of Mexico and the expansion

of the Aux Sable Extraction Plant in Channahon, Illinois, providing

approximately 24,500 bpd of incremental fractionation capacity

to this plant.

In keeping with the Company’s strategic priority to enhance

strategic growth platforms and sustain long-term growth, Enbridge

continues to expand its renewable energy generation capacity.

Within the Green Power and Transmission segment, the New Creek

Wind Project entered service in December 2016, increasing

Enbridge’s net operating renewable power generating capacity

to approximately 1,900-MW. Also in 2016, Enbridge announced

the acquisition of the 249-MW Chapman Ranch Wind Project in

Texas. Construction on the Company’s previously announced 24.9%

In 2016, within the Liquids Pipelines segment, EEP completed

interest in the 400-MW Rampion Project in the United Kingdom

and placed into service the expansion of Line 6B on the Lakehead

is also continuing, with these two projects expected to be placed

System. This expansion, which is the final component of the Company’s

into service in 2017 and 2018, respectively. In February 2017,

Eastern Access Program, provides increased access to refineries

the Company also announced it had acquired an effective 50%

in the upper midwest United States and eastern Canada. EEP also

interest in the partnership that holds the 497-MW Hohe See Offshore

continued to execute on the Lakehead System Mainline Expansion

Wind Project in Germany, with a targeted in-service date in 2019,

through completion of additional tankage on the Southern Access

increasing Enbridge’s net operating renewable power generating

expansion between Superior, Wisconsin and Flanagan, Illinois.

capacity to approximately 2,500 MW.

Management’s Discussion & Analysis 37

The following table summarizes the status of the Company’s commercially secured projects, organized

by business segment. Expenditures to date reflect total cumulative expenditures incurred from inception

of the project to December 31, 2016.

Estimated
 Capital Cost1

Expenditures
to Date2

Expected
In–Service Date

Status

(Canadian dollars, unless stated otherwise)

Liquids Pipelines
1. Eastern Access (EEP) 3

2. Norlite Pipeline System (the Fund Group)4

3. JACOS Hangingstone Project (the Fund Group)

4. Regional Oil Sands Optimization Project (the Fund Group)

5. Bakken Pipeline System (EEP)

US$0.3 billion

US$0.3 billion

$1.3 billion

$0.2 billion

$2.6 billion

$0.8 billion

$0.1 billion

$2.2 billion

US$1.5 billion

No significant
expenditures to date

6. Lakehead System Mainline Expansion (EEP)3

US$0.8 billion

US$0.7 billion

7. Canadian Line 3 Replacement Program (the Fund Group)5

$4.9 billion

8. U.S. Line 3 Replacement Program (EEP)3, 5

9. Sandpiper Project (EEP)6

US$2.6 billion

US$2.6 billion

$1.5 billion

US$0.4 billion

US$0.8 billion

2016

2017

2017

2017
(in phases)

Complete

Under construction

Under construction

Under construction

2017

Under construction

2016 – 2019
(in phases)

2019

2019

Application
withdrawn

Under construction

Pre–construction

Pre–construction

Application
withdrawn

Gas Distribution
10. Greater Toronto Area Project

Gas Pipelines and Processing
11. Walker Ridge Gas Gathering System

12. Big Foot Oil Pipeline

13. Eaglebine Gathering (EEP)

$0.9 billion

$0.9 billion

2016

Complete

US$0.4 billion

US$0.3 billion

US$0.2 billion

US$0.2 billion

US$0.2 billion

US$0.1 billion

2014 – TBD
(in phases)

TBD

2015 – TBD
(in phases)

14. Heidelberg Oil Pipeline

US$0.1 billion

US$0.1 billion

15. Tupper Main and Tupper West Gas Plants

16. Aux Sable Extraction Plant Expansion

17. Stampede Oil Pipeline

Green Power and Transmission
18. New Creek Wind Project

19. Chapman Ranch Wind Project

20. Rampion Offshore Wind Project

21. Hohe See Offshore Wind Project7

$0.5 billion

US$0.1 billion

US$0.2 billion

$0.5 billion

US$0.1 billion

US$0.1 billion

US$0.2 billion

US$0.4 billion

$0.8 billion
(£0.37 billion)

US$0.2 billion

US$0.3 billion

$0.4 billion
(£0.20 billion)

$1.7 billion
(€1.07 billion)

No significant
expenditures to date

2016

2016

2016

2018

2016

2017

2018

2019

Complete

Complete

Complete (Phase 1)

Complete

Acquisition completed

Complete

Under construction

Complete

Under construction

Under construction

Pre-construction

1 These amounts are estimates and are subject to upward or downward adjustment based on various factors. Where appropriate, the amounts reflect Enbridge’s share of joint

venture projects.

2 Expenditures to date reflect total cumulative expenditures incurred from inception of the project up to December 31, 2016.

3 The Eastern Access and Lakehead System Mainline Expansion projects are funded 75% by Enbridge and 25% by EEP. As discussed under L3R Program below, following EEP's

January 27, 2017 announcement, the U.S. L3R Program is being funded 99% by Enbridge and 1% by EEP. EEP also increased its joint funding in Eastern Access by 15%.

4 Enbridge will construct and operate Norlite. Keyera Corp. will fund 30% of the project.

5 As discussed under L3R Program below, the expected cost and in-service date of this project is under review by the Company in light of the schedule for regulatory review

and approval communicated by the MNPUC on October 28, 2016.

6 The Company planned to construct and operate the Sandpiper Project with MPC funding 37.5% of the project. However, on October 28, 2016, the MNPUC approved EEP’s

application to withdraw the Sandpiper Projects regulatory applications without conditions.

7 In February 2017, Enbridge acquired an effective 50% interest in the Hohe See Offshore Wind Project

Risks related to the development and completion of growth projects are described under

Risk Management and Financial Instruments – General Business Risks.

38 Enbridge Inc. 2016 Annual Report

Norman
Norman
Wells
Wells

CA NA DA

Zama
Zama

Fort McMurray
Fort McMurray
Cheecham
Cheecham

Edmonton
Edmonton

Hardisty
Hardisty

7

Blaine
Blaine

Portland
Portland

Fort McMurray
Fort McMurray

3

Cheecham
Cheecham

Edmonton
Edmonton

2

4

Hardisty
Hardisty

Minot

Clearbrook
Clearbrook

9

8

Superior
Superior

Montreal
Montreal

UNITED STA TE S
UNITED STATE S
OF AMERICA
OF AMERICA

5

6

1

Buffalo
Buffalo

Chicago
Chicago

Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo

Patoka
Patoka

Cushing
Cushing

M

E

X

I

C

Houston
Houston

New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans

Liquids Pipelines

1

Eastern Access (EEP)

2 Norlite Pipeline System (the Fund Group)

3

JACOS Hangingstone Project (the Fund Group)

4 Regional Oil Sands Optimization Project (the Fund Group)

5 Bakken Pipeline System (EEP)

6

Lakehead System Mainline Expansion (EEP)

7 Canadian Line 3 Replacement Program (the Fund Group)

8 U.S. Line 3 Replacement Program (EEP)

9

Sandpiper Project (EEP)

Assets in Operation

Growth Projects

Application Withdrawn

Management’s Discussion & Analysis 39

Liquids Pipelines

Eastern Access (EEP)

The Eastern Access initiative included a series of Enbridge

and EEP crude oil pipeline projects to provide increased access

to refineries in the upper midwest United States and eastern Canada.

The majority of the Canadian and United States components of the

Eastern Access initiative were completed between 2013 and 2015.

The remaining component of the Eastern Access initiative involved

a further upsizing of EEP’s Line 6B. The Line 6B capacity expansion

from Griffith, Indiana to Stockbridge, Michigan increased capacity

from 500,000 bpd to 570,000 bpd and included pump station

modifications at the Griffith, Niles and Mendon stations, additional

modifications at the Griffith and Stockbridge terminals and breakout

tankage at Stockbridge. This expansion was placed into service

in June 2016 at a total cost of approximately US$0.3 billion.

The Eastern Access projects undertaken by EEP were funded 75%

by Enbridge and 25% by EEP. On January 27, 2017, EEP exercised its

option to acquire an additional 15% economic interest in the Eastern

Access projects at a book value of approximately US$360 million.

In July 2015, Enbridge and EEP reached an agreement to forego

distributions to Enbridge Energy, Limited Partnership (EELP) for

its interests in the Eastern Access projects until the second quarter

of 2016. EELP holds partnership interests in assets that are jointly

funded by Enbridge and EEP, including the Eastern Access projects.

In return, until the second quarter of 2016, Enbridge’s capital funding

contribution requirements to the Eastern Access projects were offset

against its foregone cash distribution.

Norlite Pipeline System (the Fund Group)

The Company is undertaking the development of Norlite, a new

industry diluent pipeline originating from Edmonton, Alberta to meet

the needs of multiple producers in the Athabasca oil sands region.

The scope of the project was increased to a 24-inch diameter

pipeline and based on current engineering design, will provide

an initial capacity of approximately 218,000 bpd of diluent, with

the potential to be further expanded to approximately 465,000 bpd

of capacity with the addition of pump stations. Norlite will be

anchored by throughput commitments from Suncor Energy Inc.,

Total E&P Canada Ltd. and Teck Resources Limited (Fort Hills

Partners) for production from the proposed Fort Hills Partners’

oil sands project (Fort Hills Project) and from Suncor Energy Oil
Sands Limited Partnership’s (Suncor Partnership) proprietary

oil sands production. Norlite will involve the construction of a new

449-kilometre (278-mile) pipeline from the Company’s Stonefell

Terminal to its Cheecham Terminal with an extension to Suncor

Partnership’s East Tank Farm, which is adjacent to the Company’s

existing Athabasca Terminal. Under an agreement with Keyera,

Norlite has the right to access certain existing capacity on

Keyera’s pipelines between Edmonton, Alberta and Stonefell, Alberta

and, in exchange, Keyera has elected to participate in the new

pipeline infrastructure project as a 30% non-operating owner.
Norlite is expected to be completed in the second quarter of 2017

at an estimated cost of approximately $1.3 billion, with expenditures

to date of approximately $0.8 billion.

JACOS Hangingstone Project (the Fund Group)

The Company is undertaking the construction of facilities and

it will provide transportation services to the Japan Canada Oil

Sands Limited (JACOS) Hangingstone Oil Sands Project (JACOS

Hangingstone). JACOS and Nexen Energy ULC, a wholly-owned

subsidiary of China National Offshore Oil Corporation Limited, are

partners in the project which is operated by JACOS. The Company

is constructing a new 53-kilometre (33-mile), 12-inch lateral pipeline

to connect the JACOS Hangingstone project site to the Company’s

existing Cheecham Terminal. The project, which will provide capacity

of 40,000 bpd, has been delayed at the shippers’ request and is

targeted to enter service in the third quarter of 2017. The estimated

cost of the project is approximately $0.2 billion, with expenditures

to date of approximately $0.1 billion.

Regional Oil Sands Optimization Project (the Fund Group)

As part of the Regional Oil Sands Optimization project, in January

2017 the Company completed the twinning of the southern section

of the Athabasca Pipeline with a 36-inch diameter pipeline from

Kirby Lake, Alberta to the crude oil hub at Hardisty, Alberta. The initial

capacity of the Athabasca Pipeline Twin is 450,000 bpd and it can

be further expanded in the future to 800,000 bpd through additional

pumping horsepower.

The Regional Oil Sands Optimization project also involves the upsize

of a 100-kilometre (60-mile) segment of the Wood Buffalo Extension

between Cheecham, Alberta and Kirby Lake, Alberta from a 30-inch

diameter pipeline to a 36-inch diameter pipeline, which will connect

to the origin of the Athabasca Pipeline Twin at Kirby Lake, Alberta.

This component of the project is now expected to be in service in

December 2017 to align with the primary shipper’s production profile.

The estimated total cost of the Regional Oil Sands Optimization

Project is approximately $2.6 billion, with expenditures to date

of approximately $2.2 billion.

The integrated Wood Buffalo Extension and Athabasca Pipeline Twin

will transport diluted bitumen from the proposed Fort Hills Project

in northeastern Alberta, as well as from oil sands production from

the Suncor Partnership in the Athabasca region. The Athabasca

Pipeline Twin portion of the project, after being placed into service

in January 2017, is also shipping blended bitumen from the Cenovus

Christina Lake Steam Assisted Gravity Drainage project near

the origin of the Athabasca Pipeline Twin.

Bakken Pipeline System (EEP)

In August 2016, Enbridge and EEP announced that EEP had

entered into an agreement with MPC to form a new joint venture,

MarEn Bakken Company LLC, which in turn has entered into an

agreement to acquire a 49% equity interest in the holding company

that owns 75% of the Bakken Pipeline System from an affiliate

of Energy Transfer Partners, L.P. and Sunoco Logistics Partners, L.P.

Under this arrangement, EEP and MPC would indirectly hold

75% and 25% interests, respectively, of the joint venture’s 49%

interest in the holding company of the Bakken Pipeline System.

This transaction was closed on February 15, 2017. The purchase

price of EEP’s effective 27.6% interest in the Bakken Pipeline System

is US$1.5 billion.

40 Enbridge Inc. 2016 Annual Report

EEP will fund the US$1.5 billion acquisition through a bridge loan

system optimization actions have been undertaken to substantially

provided by Enbridge through one of its affiliates. The bridge loan will

mitigate any impact on throughput associated with any delays

remain in place until a joint funding arrangement with Enbridge and

in obtaining this amendment.

its affiliates is finalized. A special committee of independent directors

of the board of Enbridge Management has been established that

would establish a joint funding arrangement for this investment.

This arrangement, which is expected to be finalized in the second

quarter of 2017, remains subject to the review of the conflicts

committee of the Board of EEP’s General Partner (GP).

The remaining scope of the Lakehead System Mainline Expansion

includes the Southern Access expansion between Superior,

Wisconsin and Flanagan, Illinois. Included therein was additional

tankage of approximately US$0.4 billion which was completed

on various dates between the third quarter of 2015 and the third

quarter of 2016. In addition, the expansion to increase the pipeline

The Bakken Pipeline System connects the prolific Bakken formation

capacity to 1,200,000 bpd requires only the addition of pumping

in North Dakota to markets in eastern PADD II and the United States

horsepower with no pipeline construction and is expected to cost

Gulf Coast, providing customers with access to premium markets

approximately US$0.4 billion. In conjunction with shippers, a decision

at a competitive cost. The Bakken Pipeline System consists of the

was made to delay the in-service date of this phase of the Southern

Dakota Access Pipeline and the Energy Transfer Crude Oil Pipeline

Access expansion to 2019 to align more closely with the anticipated

projects. The Dakota Access Pipeline consists of 1,886 kilometres

in-service date for the U.S. L3R Program. The expenditures incurred

(1,172 miles) of 30-inch pipeline from the Bakken/Three Forks

to date are approximately US$0.7 billion.

production area in North Dakota to Patoka, Illinois. It is expected

to initially deliver in excess of 470,000 bpd of crude oil and has

the potential to be expanded to 570,000 bpd. The Energy Transfer

Crude Oil Pipeline consists of 100 kilometres (62 miles) of new

30-inch diameter pipe, 1,104 kilometres (686 miles) of converted

30-inch diameter pipe, and 64 kilometres (40 miles) of converted

24-inch diameter pipe from Patoka, Illinois to Nederland, Texas.

Lakehead System Mainline Expansion (EEP)

The Lakehead System Mainline Expansion includes several

projects to expand capacity of the Lakehead System mainline

between its origin at the Canada/United States border, near Neche,

North Dakota, and Flanagan, Illinois. These projects are in addition

to expansions of the Lakehead System mainline being undertaken

as part of the Eastern Access initiative and include the expansion

of Alberta Clipper (Line 67) and Southern Access (Line 61) and

the construction of the Spearhead North Twin pipeline (Line 78).

The expansion of Line 67 and construction of Line 78 were

completed in 2015.

The Line 67 pipeline capacity expansion remains subject to the

receipt of an amendment to the current Presidential Permit to allow

for operation of the Line 67 pipeline at the United States/Canada

border at its currently planned operating capacity of 800,000 bpd.

On February 10, 2017, the United States Department of State

(Department), the agency that is responsible for issuing permits

for cross-border pipelines pursuant to a delegation of authority by
the President under an Executive Order, issued a Draft Supplemental

EEP will operate the project on a cost-of-service basis. The Lakehead

System Mainline Expansion is funded 75% by Enbridge and 25%

by EEP. EEP has the option to increase its economic interest held

by up to an additional 15% at cost. In July 2015, Enbridge and EEP

reached an agreement to forego distributions to EELP for its interests

in the Lakehead System Mainline Expansion until the second quarter

of 2016. EELP holds partnership interests in assets that are jointly

funded by Enbridge and EEP, including the Lakehead System Mainline

Expansion. In return, until the second quarter of 2016, Enbridge’s

capital funding contribution requirements to the Lakehead System

Mainline Expansion were offset against its foregone cash distribution.

Line 3 Replacement Program

In 2014, Enbridge and EEP jointly announced that shipper support

was received for investment in the L3R Program. The L3R Program

will support the safety and operational reliability of the mainline

system, enhance flexibility, allow the Company and EEP to optimize

throughput on the mainline system and restore approximately

370,000 bpd of capacity from western Canada into Superior, Wisconsin.

Canadian Line 3 Replacement Program (the Fund Group)

The Canadian L3R Program will complement existing integrity

programs by replacing approximately 1,084 kilometres (673 miles)

of the remaining line segments of the existing Line 3 pipeline

between Hardisty, Alberta and Gretna, Manitoba.

In April 2016, the NEB found that the Canadian L3R Program

Environmental Impact Statement (Draft SEIS), which determined that

is in the Canadian public interest and issued final conditions and

there were no significant adverse environmental impacts from the

a recommendation to the Federal Cabinet to issue the Certificate

planned capacity increase. Upon closure of a public comment period

of Public Convenience and Necessity (the Certificate) for the

on the Draft SEIS, which is currently scheduled for March 27, 2017,

construction and operation of the pipeline and related facilities.

the Department will review all received comments and prepare a Final

A decision by the Federal Cabinet was expected to be issued

SEIS. The Executive Order also requires that the Department initiate

three months following the NEB recommendation per legislation.

a 90-day inter-agency consultation period to solicit comments from

However, because of the Federal Government’s January 27, 2016

certain other federal agencies on whether the Line 67 expansion

announcement that, outside of the NEB process it had directed

will serve the “national interest.” Following issuance of the Final SEIS

Federal agencies to conduct an assessment of direct and upstream

and completion of the inter-agency consultation process,

GHG emissions and incremental consultation with affected

the Administration will make a decision and issue a Presidential

communities and Indigenous peoples, the Minister of Natural

Permit if it finds that doing so is in the national interest. This is

Resources sought an extension of four months to the Government’s

expected later in the year and meanwhile, a number of temporary

legislated decision-making time limit (to seven months in total).

Management’s Discussion & Analysis 41

Regulatory approval was received from the Government of Canada

United States Line 3 Replacement Program (EEP)

on November 29, 2016 with no material changes to permit

conditions and on December 1, 2016, the NEB issued the Certificate.

Once the Certificate was issued, Natural Resources Canada

released the final assessment of the upstream GHG emissions,

as well as reports summarizing the additional Crown Consultation

The U.S. L3R Program will complement existing integrity programs

by replacing approximately 576 kilometres (358 miles) of the

remaining line segments of the existing Line 3 pipeline between

Neche, North Dakota and Superior, Wisconsin.

with Indigenous groups and the public online survey conducted

EEP is in the process of obtaining the appropriate permits for

by Natural Resources Canada.

The report assessing the upstream GHG emissions estimates

that the upstream GHG emissions in Canada associated with the

production and processing of crude oil transported by the Canadian

L3R Program, based on a capacity of 760,000 bpd, could be between

19 and 26 megatonnes of carbon dioxide equivalent per year.

The report also found that the estimated emissions are not

constructing the U.S. L3R Program in Minnesota. The project

requires both a Certificate of Need and an approval of the pipeline’s

route (Route Permit) from the MNPUC. The MNPUC found both

the Certificate of Need and Route Permit applications for the

U.S. L3R Program through Minnesota to be complete. With respect

to the Route Permit, the Minnesota Department of Commerce (DOC)

held public scoping meetings in August 2015.

necessarily incremental; the degree to which the estimated emissions

On February 1, 2016, the MNPUC issued a written order

would be incremental depends on the expected price of oil, the

(the U.S. L3R Order) joining the Line 3 Certificate of Need and

availability and costs of other transportation modes, such as crude

Route Permit dockets, requiring the DOC to prepare a final

by rail, and whether other pipeline projects are built. The Crown

Environmental Impact Statement (EIS) before Certificate of Need

Consultation report concluded that the NEB recommended

and Route Permit processes commence, and sent the cases

conditions along with the commitments made by Enbridge are

to the Office of Administrative Hearings with direction to re-start

responsive to, and reasonably accommodate the project specific

the process. On February 5, 2016, EEP filed a Petition for

concerns raised by Indigenous groups and that other concerns

Reconsideration of the requirement to provide a final EIS ahead

will be addressed by the Government’s commitment to modernize

of the commencement of the Certificate of Need and Route Permit

the NEB and to review the environmental assessment legislation.

proceedings noted in the U.S. L3R Order. At a hearing held on

The report summarizing the online survey states that 3,170 submissions

March 24, 2016, the MNPUC denied the Petition for Reconsideration.

were received in response to the questionnaire including from

both individuals directly affected by the project, as well as general

members of the public, and the report concluded that the majority

of concerns centered around issues dealt with by the NEB including

soil and ground water contamination and impact to farmers

and nearby communities.

With the issuance of the Environmental Assessment Worksheet

(EAW) on April 11, 2016, the MNPUC commenced the EIS process.

Consultation regarding the EAW, which defines the scope of the

EIS, commenced with a series of public meetings in communities

in Minnesota on April 25, 2016, which concluded on May 13, 2016.

The DOC addressed the comments received on the draft EIS

In December 2016, the Manitoba Metis Federation and the Association

scope and issued its scoping recommendations to the MNPUC

of Manitoba Chiefs applied to the Federal Court of Appeal (Federal

on September 22, 2016.

Court) for leave to judicially review the Government of Canada’s

decision to approve the Canadian L3R Program. The outcome

or timing of these proceedings, including their potential impact

upon the Canadian L3R Program cannot be predicted at this time.

Three external parties filed motions requesting that the scoping

process be re-opened or that a comment period be established

because of the issuance of the Consent Decree settling the Line 6B

pipeline crude oil release in Marshall, Michigan and the withdrawal

Subject to regulatory and other approvals, the Canadian L3R Program

of regulatory applications pending with the MNPUC with respect

is targeted to be completed in 2019 at an estimated capital cost of

to the Sandpiper Project discussed below. EEP filed a reply

approximately $4.9 billion, with expenditures to date of approximately

challenging the need to re-open the scoping process indicating

$1.5 billion. With a delay in construction arising from a longer than

that neither of these events warrants further extension of time.

anticipated permitting process, the cost of this project is expected

The motions filed by the external parties were considered and

to increase. Also, in view of the MNPUC’s decision in respect of the

denied by the MNPUC at a hearing held on October 28, 2016.

schedule for the remainder of the regulatory approval process for the

U.S. L3R Program, as discussed in United States Line 3 Replacement

Program (EEP) below, the Company is reviewing the expected

impact on the Canadian L3R Program’s schedule and cost estimates.

It is possible that the in-service date could be delayed, at least until

later in 2019. Costs of the Canadian L3R Program will be recovered

through a 15-year toll surcharge mechanism under the CTS.

At the hearing on October 28, 2016, the MNPUC also approved the

scope of the EIS. The MNPUC’s decision was confirmed in a written

order on November 30, 2016. The DOC published the EIS Public

Notice on December 5, 2016, which provided greater clarity with

respect to the timeline for the regulatory approval of the U.S. L3R

Program in Minnesota. On December 20, 2016, two intervenors filed

petitions for reconsideration of the MNPUC's November 30, 2016

order. EEP filed a response on January 3, 2017. The MNPUC denied

the petitions at a hearing which took place on February 9, 2017. EEP

is currently evaluating the impact of the MNPUC’s November 30, 2016

order on the cost and in-service date of this project. It is possible,

under the schedule approved by the MNPUC, that the in-service date

could be delayed, at least until later in 2019.

42 Enbridge Inc. 2016 Annual Report

On January 27, 2017, Enbridge and EEP entered into an agreement for the joint funding of the U.S.

L3R Program, whereby Enbridge and EEP will fund 99% and 1%, respectively, of the project cost.

Enbridge has reimbursed EEP approximately US$450 million for expenditures incurred to date on the

project and it will fund 99% of the capital costs through construction. EEP has the option to increase

its economic interest by up to 40% at book value until four years after the project is placed into service.

EEP will recover the costs based on its existing Facilities Surcharge Mechanism with the initial term

of the agreement being 15 years. For the purpose of the toll surcharge, the agreement specifies

a 30-year recovery of the capital based on a cost-of-service methodology.

Sandpiper Project (EEP)

The Sandpiper Project was part of the Light Oil Market Access Program initiative and would have expanded

and extended EEP’s North Dakota feeder system. The Bakken takeaway capacity of the North Dakota

System would have been expanded by 225,000 bpd to a total of 580,000 bpd. The proposed expansion

involved construction of a 965-kilometre (600-mile) line from Beaver Lodge Station near Tioga,

North Dakota to the Superior, Wisconsin mainline system terminal. The new line would have twinned

the existing 210,000 bpd North Dakota System mainline, which now terminates at Clearbrook Terminal in

Minnesota, by adding 250,000 bpd of capacity between Tioga and Berthold, North Dakota and 225,000 bpd

of capacity between Berthold and Clearbrook, both with new 24-inch diameter pipelines, as well as

adding 375,000 bpd of capacity between Clearbrook and Superior with a new 30-inch diameter pipeline.

On September 1, 2016, EEP announced that it applied for the withdrawal of regulatory applications for the

Sandpiper Project pending with the MNPUC because EEP concluded that the project should be delayed

until such time as crude oil production in North Dakota recovers sufficiently to support development

of new pipeline capacity. Based on updated projections, EEP expects that this pipeline capacity will not

likely be needed until beyond its current five-year planning horizon. On October 28, 2016, the MNPUC

approved EEP’s application to withdraw the regulatory applications without conditions and issued the

written order on November 10, 2016.

In connection with the above announcement and other factors, EEP also evaluated the Sandpiper

Project for impairment and determined that the project was impaired. In the third quarter of 2016,

EEP recorded an asset impairment of US$763 million, including related project costs. Of the total

amount, US$270 million was allocated to MPC, EEP’s partner

in the Sandpiper Project, and US$493 million was attributable

to EEP’s. unitholders. The Company’s Consolidated Statements

of Earnings for the year ended December 31, 2016 includes a gross

charge, including additional project costs incurred in the fourth

quarter, of $1,004 million, of which $875 million was attributable

to noncontrolling interests in EEP and MPC and $81 million-

after tax attributable to Enbridge’s common shareholders.

Gas Distribution

Greater Toronto Area (GTA) Project

EGD undertook the expansion of its natural gas distribution system
in the GTA to meet the demands of growth and to continue the safe

and reliable delivery of natural gas to current and future customers.

The GTA project involved the construction of two new segments

of pipeline, a 27-kilometre (17-mile), 42-inch diameter pipeline

(Western segment) and a 23-kilometre (14-mile), 36-inch diameter

pipeline (Eastern segment) as well as related facilities to upgrade

the existing distribution system that delivers natural gas to several

municipalities in the GTA. Both the Western and Eastern segments

were placed into service in March 2016. The total project cost was

approximately $0.9 billion.

Toledo

Ottawa

10

Toronto

Sarnia

Buffalo

Gas Distribution

10 Greater Toronto Area Project

Management’s Discussion & Analysis 43

Gas Pipelines and Processing

Walker Ridge Gas Gathering System

The Company has agreements with Chevron USA Inc. (Chevron)

and several other producers, to expand its central Gulf of Mexico

offshore pipeline system. Under the terms of the agreements,

the Company constructed and owns and operates the WRGGS

to provide natural gas gathering services to the Chevron operated

Jack St. Malo and Big Foot ultra-deep water developments.

The WRGGS includes 274 kilometres (170 miles) of 8-inch or 10-inch

diameter pipeline at depths of up to approximately 2,150 metres

(7,000 feet), with capacity of 100 mmcf/d. The Jack St. Malo portion

of the WRGGS was placed into service in December 2014. The Big

Foot Gas Pipeline portion of the WRGGS has been installed on

the sea floor and is awaiting Big Foot platform installation, which has

been delayed due to installation problems experienced by Chevron.

Chevron continues to assess the extent of the delay. Notwithstanding

the Big Foot platform installation delay, the Company began collecting

certain fees specified in the transportation services agreements

effective the fourth quarter of 2015. The total WRGGS project

is expected to cost approximately US$0.4 billion, with expenditures
to date of approximately US$0.3 billion.

Big Foot Oil Pipeline

Under agreements with Chevron, Statoil Gulf of Mexico LLC

and Marubeni Oil & Gas (USA) Inc., the Company completed the

installation on the sea floor of a 64-kilometre (40-mile), 20-inch oil

pipeline with a capacity of 100,000 bpd from Chevron’s Big Foot

ultra-deep water development in the Gulf of Mexico. This crude oil

pipeline project is complementary to the Company’s undertaking

of the WRGGS construction, discussed above. Upon completion

of the project, the Company will operate the Big Foot Pipeline,

located approximately 274 kilometres (170 miles) south of the coast

of Louisiana. As noted above, although the Big Foot ultra-deep

water development has been delayed, the Company began collecting

certain fees in the fourth quarter of 2015. The estimated capital

cost of the project is approximately US$0.2 billion, with expenditures

to date of approximately US$0.2 billion.

Eaglebine Gathering (EEP)

In 2015, EEP and MEP announced their entry into the emerging

Eaglebine shale play in East Texas through two transactions totalling

approximately US$0.2 billion. One of the transactions involved MEP
acquiring New Gulf Resources, LLC’s midstream business in Leon,

Madison and Grimes Counties, Texas. The acquisition was completed

in 2015 and consisted of a natural gas gathering system that

is currently in operation. In 2015, EEP and MEP also completed

construction of the Ghost Chili pipeline project, which consisted

of a lateral and associated facilities that created gathering capacity

of over 50 mmcf/d for rich natural gas to be delivered from Eaglebine

production areas to their complex of cryogenic processing facilities

in East Texas. As part of Phase I, the initial facilities were placed into

service in October 2015. EEP also expects to construct the Ghost
Chili Extension Lateral to fully utilize the gathering capacity with

the rest of EEP’s processing assets when additional development

in the basin supports it. Given the proximity of EEP’s existing East

Texas assets, this expansion into Eaglebine will allow EEP to offer

gathering and processing services while leveraging assets on its

existing footprint. Expenditures incurred to date are approximately

US$0.1 billion.

Heidelberg Oil Pipeline

The Company constructed and owns and operates a crude oil

pipeline in the Gulf of Mexico which connects the Heidelberg

development, operated by Anadarko Petroleum Corporation,

to an existing third party system. Heidelberg Pipeline, a 58-kilometre

(36-mile), 20-inch diameter pipeline with capacity of 100,000 bpd,

originates in Green Canyon Block 860, approximately 320 kilometres

(200 miles) southwest of New Orleans, Louisiana at an estimated

depth of 1,600 metres (5,300 feet). Heidelberg Pipeline was placed

into service in January 2016 at an approximate cost of US$0.1 billion.

Tupper Main and Tupper West Gas Plants

In April 2016, Enbridge completed the acquisition of the Tupper

Plants and associated pipelines from a Canadian subsidiary of

Murphy Oil Corporation for a purchase price of approximately

$0.5 billion. The Tupper Plants have a combined total licensed

capacity of 320 million cubic feet per day and are located within

the Montney gas play, 35 kilometres (22 miles) southwest of Dawson

Creek, British Columbia, adjacent to Enbridge’s existing Sexsmith

gathering system and close to the Alliance Pipeline, which is 50%

owned by the Fund Group. These assets, including 53 kilometres

(33 miles) of high pressure pipelines, are currently in operation

and are underpinned by long-term take-or-pay contracts.

Aux Sable Extraction Plant Expansion

In September 2016, the Company completed the expansion

of fractionation capacity and related facilities at the Aux Sable

extraction and fractionation plant located in Channahon, Illinois.

The expansion provides approximately 24,500 bpd of incremental

fractionation capacity and will serve the growing NGL-rich gas

stream on the Alliance Pipeline, allow for effective management of

Alliance Pipeline’s downstream natural gas heat content and support

additional production and sale of NGL products. The Company’s

share of the project cost was approximately US$0.1 billion.

Stampede Oil Pipeline

In 2015, Enbridge announced that it will build, own and operate
a crude oil pipeline in the Gulf of Mexico to connect the planned

Stampede development, which is operated by Hess Corporation,

to an existing third party pipeline system. The Stampede Pipeline,

a 26-kilometre (16-mile), 18-inch diameter pipeline with capacity

of approximately 100,000 bpd, will originate in Green Canyon

Block 468, approximately 350 kilometres (220 miles) southwest

of New Orleans, Louisiana, at an estimated depth of 1,200 metres

(3,900 feet). Stampede Pipeline is expected to be completed at

an approximate cost of US$0.2 billion and is expected to be placed

into service in 2018. Expenditures incurred to date are approximately

US$0.1 billion.

44 Enbridge Inc. 2016 Annual Report

15

C ANA DA

Calgary
Calgary

Superior
Superior

Montreal
Montreal

UNITED STA TE S
UNITED STA TE S
OF AMERIC A
OF AMERIC A

Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto

Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago

16

Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo

Cushing
Cushing

M

E

X

I

C

0

13

Houston
Houston

New Orleans
New Orleans

Gas Pipelines and Processing

11 Walker Ridge Gas Gathering System

15 Tupper Main and Tupper West Gas Plants

12 Big Foot Oil Pipeline

16 Aux Sable Extraction Plant Expansion

13 Eaglebine Gathering (EEP)

17 Stampede Oil Pipeline

14 Heidelberg Oil Pipeline

Assets in Operation

Growth Projects

Gas Plants in Operation

Management’s Discussion & Analysis 45

Green Power and Transmission

New Creek Wind Project

In 2015, Enbridge announced it had acquired a 100% interest in

the 103-MW New Creek Wind Project, located in Grant County,

West Virginia, from EverPower Wind Holdings, LLC. The project

comprised 49 Gamesa turbines and it entered service in

December 2016. The New Creek Wind Project was constructed

under a fixed-price engineering, procurement and construction

agreement, with White Construction Inc. at a total cost

of approximately US$0.2 billion. Gamesa is providing turbine

operations and maintenance services under a five-year fixed price

contract. The project was backed by medium and long-term power

offtake agreements, as well as renewable energy credit sales.

Chapman Ranch Wind Project

On September 9, 2016, Enbridge acquired a 100% interest in the

249-MW Chapman Ranch Wind Project, located in Nueces County,

Texas, from Apex Clean Energy Holdings, LLC. Enbridge’s total

investment is expected to be approximately US$0.4 billion, with

expenditures incurred to date of approximately US$0.3 billion.
The Chapman Ranch Wind Project will consist of 81 Acciona

Windpower North America, LLC (Acciona) turbines and is expected

to be in service in the third quarter of 2017. The project is being

constructed under a fixed-price engineering, procurement and

construction agreement, with Renewable Energy Systems America Inc.

Hohe See Offshore Wind Project

On February 17, 2017, the Company announced it had acquired

an effective 50% interest in the partnership that will construct the

497-MW Hohe See Offshore Wind Project. Enbridge will partner

with state-owned German utility EnBW in the construction and

operation of this late-design project, with the target in-service

date of 2019. The Hohe See Offshore Wind Project is located in

the North Sea, 98 kilometres (61 miles) off the coast of Germany

and will be constructed under fixed-price engineering, procurement,

construction and installation contracts, which have been secured

with key suppliers. The Hohe See Offshore Wind Project is backed

by a government legislated 20-year revenue support mechanism.

Enbridge’s total investment in this project through the project’s

completion and in-service date in 2019 is expected to be

approximately $1.7 billion (€1.07 billion), including planned spend

of approximately $0.6 billion (€0.44 billion) throughout 2017.

Other Announced Projects
Under Development

The following projects have been announced by the Company,

but have not yet met the Company’s criteria to be classified as

commercially secured. The Company also has additional projects

under development that have not yet progressed to the point

of public announcement.

Acciona will provide turbine operations and maintenance services

Liquids Pipelines

under a five-year fixed-price contract with an option to extend.

The project is backed by a 12-year power offtake agreement.

Northern Gateway Project

Rampion Offshore Wind Project

Northern Gateway involved constructing a twin 1,178-kilometre

(731-mile) pipeline system from near Edmonton, Alberta to a new

In 2015, Enbridge announced the acquisition of a 24.9% interest

marine terminal in Kitimat, British Columbia. One pipeline would

in the 400-MW Rampion Project in the United Kingdom, located

transport crude oil for export from the Edmonton area to Kitimat and

13 kilometres (8 miles) off the Sussex coast in the United Kingdom

was proposed to be a 36-inch diameter line with an initial capacity of

at its nearest point. The Company’s total investment in the project

525,000 bpd. The other pipeline would be used to transport imported

through construction is expected to be approximately $0.8 billion

condensate from Kitimat to the Edmonton area and was proposed

(£0.37 billion). The Rampion Project was developed and is being

to be a 20-inch diameter line with an initial capacity of 193,000 bpd.

constructed by E.ON Climate & Renewables UK Limited, a subsidiary

of E.ON SE. Construction of the wind farm began in September 2015

and it is expected to be fully operational in 2018. The Rampion

Project is backed by revenues from the United Kingdom’s fixed

price Renewable Obligation certificates program and a 15-year PPA.

In 2010, Northern Gateway submitted an application to the Joint

Review Panel (JRP) which had a broad mandate to assess the

potential environmental effects of the project and to determine

if development of Northern Gateway was in the public interest.

Under the terms of the agreement, Enbridge became one of the
three shareholders in Rampion Offshore Wind Limited which owns

In December 2013, the JRP issued its report on Northern Gateway.

The report found that the petroleum industry is a significant driver

the Rampion Project with the United Kingdom’s Green Investment

of the Canadian economy and an important contributor to the

Bank plc holding a 25% interest and E.ON SE retaining the

Canadian standard of living and noted that the benefits of Northern

balance of 50.1% interest. Enbridge has incurred costs to date

Gateway outweigh its burdens and that “Canadians would be better

of approximately $0.4 billion (£0.20 billion).

off with the Enbridge Northern Gateway Project than without it.”

46 Enbridge Inc. 2016 Annual Report

North Sea

UNITED
KINGDOM

London

Brighton
and Hove

Amsterdam
THE
NETHERLANDS

Brussels

Cologne

English Channel

FRANCE

BELGIUM

GERMANY

CA NA DA

Calgary

Superior
Superior

Montreal
Montreal

UNITED STAT ES
UNITED STAT ES
OF AMERIC A
OF AMERIC A

Denver
Denver

Las Vegas
Las Vegas

Sarnia
Sarnia

Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo

18

Cushing
Cushing

M

E

X

I

C

0

Houston
Houston

19

Green Power and Transmission

18 New Creek Wind Project

19 Chapman Ranch Wind Project

20 Rampion Offshore Wind Project

21 Hohe See Offshore Wind Project

Power Transmission in Operation

Wind Assets in Operation

Solar Assets in Operation

Growth Projects—Wind

Management’s Discussion & Analysis 47

In June 2014, the Governor in Council (GIC) approved Northern

The Federal Government chose not to re-do the Crown consultation.

Gateway, subject to 209 conditions. Nine applications to the Federal

By way of an Order in Council dated November 25, 2016, the GIC

Court for leave for judicial review of the Order in Council approving

directed the NEB to dismiss Northern Gateway’s application for the

the project were filed in July 2014. The applicants made two basic

Certificates. On December 6, 2016, the NEB issued orders rescinding

arguments in seeking leave. First, they argued that the JRP report

the Certificates, thereby effectively cancelling the project.

and the Order in Council contain evidentiary gaps or gaps in

reasoning. Second, they alleged that the Crown failed to discharge

its constitutional duty to consult and, if appropriate, accommodate

the Aboriginal applicants.

In consultation with the potential shippers and Aboriginal equity

partners, the Company has assessed the Federal Government’s

decision and concluded that Northern Gateway cannot proceed as

envisioned. Project activity is limited to winding down while evaluating

The decision of the Federal Court was released on June 30, 2016.

potential value preservation options. Total expenditures incurred

The Federal Court found that for the most part the environmental

to date on the project are approximately $656 million. After taking

review and Aboriginal consultation processes were reasonable, and

into consideration the amount recoverable from potential shippers

the legal challenges to those aspects of the process were dismissed.

on Northern Gateway, the Company reflected an impairment

However, the Federal Court found the Phase IV Crown consultation

of $373 million ($272 million after-tax) in the fourth quarter of 2016

process undertaken by the Federal Government was unacceptably

within the Liquids Pipelines segment.

flawed, and for that reason it quashed the Certificates and sent

the matter back to the GIC for redetermination.

The Federal Court indicated that the GIC had three options available

Green Power and Transmission

Éolien Maritime France SAS

on redetermination: it could redo the Phase IV Crown consultation

Effective May 19, 2016, Enbridge acquired a 50% interest in EMF,

and then direct the NEB to issue the Certificates, it could direct

a French offshore wind development company. EMF is co-owned

the NEB to dismiss the application for the Certificates, or it could

by Enbridge and EDF Energies Nouvelles, a subsidiary of Électricité

ask the NEB to reconsider its recommendations.

de France S.A. EMF holds licenses for three large-scale offshore

Neither Northern Gateway nor the Federal Government sought

leave to appeal to the Supreme Court of Canada.

wind farms off the coast of France that would produce a combined

1,428 MW of power. The development of these projects is subject

to final investment decision and regulatory approvals, the timing

of which is not yet certain. Enbridge’s portion of the costs incurred

to date is approximately $194 million (€136 million).

48 Enbridge Inc. 2016 Annual Report

Liquids Pipelines

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Canadian Mainline

Lakehead System

Regional Oil Sands System

Mid-Continent and Gulf Coast

Southern Lights Pipeline

Bakken System

Feeder Pipelines and Other

Adjusted earnings before interest and income taxes

Canadian Mainline – changes in unrealized derivative fair value gains/(loss)

Canadian Mainline – Line 9B costs incurred during reversal

Lakehead System – changes in unrealized derivative fair value gains/(loss)

Lakehead System – hydrostatic testing

Lakehead System – leak remediation costs, net of leak insurance recovery

Regional Oil Sands System – northeastern Alberta wildfires pipelines and facilities restart costs

Regional Oil Sands System – make-up rights adjustment

Regional Oil Sands System – leak remediation and long- term pipeline stabilization costs,

net of leak insurance recoveries

Regional Oil Sands System – loss on disposal of non-core assets

Regional Oil Sands System – prior period adjustment

Mid-Continent and Gulf Coast – changes in unrealized derivative fair value gains/(loss)

Mid-Continent and Gulf Coast – make-up rights adjustment

Southern Lights Pipeline – changes in unrealized derivative fair value gains/(loss)

Bakken System – Sandpiper asset impairment

Bakken System – asset impairment

Bakken System – changes in unrealized derivative fair value gains/(loss)

Bakken System – make-up rights adjustment

Feeder Pipelines and Other – gain on sale of South Prairie Region assets

Feeder Pipelines and Other – Northern Gateway asset impairment loss

Feeder Pipelines and Other – Eddystone Rail impairment loss

Feeder Pipelines and Other – gain on sale of non-core assets

Feeder Pipelines and Other – derecognition of regulatory balances

Feeder Pipelines and Other – make-up rights adjustment

Feeder Pipelines and Other – project development costs

Feeder Pipelines and Other – changes in unrealized derivative fair value loss

2016

2015

2014

931

1,425

384

656

168

198

196

3,958

467

–

(6)

15

3

(47)

(32)

5

–

–

(2)

(97)

19

(1,004)

–

(4)

2

850

(373)

(184)

–

(6)

(2)

(5)

–

896

1,108

341

516

155

213

155

3,384

(1,390)

(3)

(10)

(72)

–

–

9

26

(9)

21

(7)

(54)

(87)

–

(86)

(5)

8

–

–

–

91

–

(6)

(3)

(1)

663

836

301

319

121

233

119

2,592

(499)

(5)

8

–

(97)

–

8

5

–

–

4

(41)

3

–

–

4

(3)

–

–

–

–

–

5

(4)

–

Earnings before interest and income taxes

3,557

1,806

1,980

Management’s Discussion & Analysis 49

Liquids Pipelines adjusted EBIT was $3,958 million in 2016 compared with adjusted EBIT

of $3,384 million in 2015 and $2,592 million in 2014. The Company continued to realize

growth on the Canadian Mainline, Lakehead System and Regional Oil Sands System primarily

due to higher throughput that resulted from strong oil sands production in western Canada

enabled by pipeline capacity expansion projects placed into service in 2015 and 2014.

However, the positive effect of increased capacity on liquids pipelines throughput was

substantially negated in the second quarter by the impact of extreme wildfires in northeastern

Alberta which led to a temporary shutdown of certain of the Company’s upstream pipelines

and terminal facilities resulting in a disruption of service on Enbridge’s Regional Oil Sands

System with corresponding impacts on Enbridge’s downstream pipelines deliveries, including

Canadian Mainline and the Lakehead System. Growth in Canadian Mainline adjusted EBIT

was also affected by a combination of a lower average IJT Residual Benchmark Toll, which

decreased effective April 1, 2016, and a lower foreign exchange rate on hedges used

to convert United States dollar denominated toll revenue on the Canadian Mainline in 2016.

The Lakehead System delivered strong operating performance driven by higher Lakehead

System Local Toll, higher throughput and contributions from new assets placed into service

in 2015. In 2016, the Company also benefitted from stronger adjusted EBIT contributions

from the United States Mid-Continent and Gulf Coast systems, attributable to increased

transportation revenues mainly resulting from an increase in the level of committed take-or-

pay volumes on Flanagan South.

Additional details on items impacting Liquids Pipelines EBIT include:

• Canadian Mainline EBIT for each year reflected changes in unrealized fair value gains
and losses on derivative financial instruments used to manage risk exposures inherent

within the CTS, namely foreign exchange, power cost variability and allowance oil

commodity prices.

• Canadian Mainline EBIT for 2015 and 2014 included depreciation expense charged
to Line 9B while it was idled and undergoing a reversal as part of the Company’s

Eastern Access initiative.

Liquids Pipelines
(millions of Canadian dollars)

4
8
3
3

,

6
0
8
,
1

2
9
5
2

,

0
8
9
,
1

8
5
9
3

,

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

,
,
,
,
,
,
,
,
,
,
,
,
,
,
,

141

151

161

■ GAAP EBIT
■■
■■
■ Adjusted EBIT

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

• Lakehead System EBIT for 2016 included recoveries, as well as charges in 2015, in relation

to hydrostatic testing performed on Line 2B in 2015.

• Lakehead System EBIT for 2016 and 2014 included charges related to estimated costs, before

insurance recoveries, associated with the Line 6B crude oil release, as well as insurance recoveries

associated with the Line 6A crude oil release.

• Regional Oil Sands System EBIT for each year included make-up rights adjustments. Make-up rights
are earned by shippers when minimum volume commitments are not utilized during the period but

under certain circumstances can be used to offset overages in future periods, subject to expiry

periods. Generally, under such take-or-pay contracts, payments are received rateably over the life

of the contract as capacity is provided, regardless of volumes shipped, and are non-refundable.

Should make-up rights be utilized in future periods, costs associated with such transportation

service are typically passed through to shippers, such that little or no cost is borne by Enbridge.
For the purposes of adjusted EBIT, the Company reflects contributions from these contracts

rateably over the life of the contract, consistent with contractual cash payments under the contract.

• Regional Oil Sands System EBIT for each year included insurance recoveries, as well as charges
in 2015 and 2014, associated with the Line 37 crude oil release which occurred in June 2013.

Refer to Liquids Pipelines – Regional Oil Sands System – Line 37 Crude Oil Release.

• Southern Lights Pipeline EBIT for each year reflected changes in unrealized fair value gains

and losses on derivative financial instruments used to manage foreign exchange risk exposure

on United States dollar cash flows from the Southern Lights Class A units.

• Bakken System loss before interest and income taxes for 2016 reflected impairment charges,
including related project costs, on EEP’s Sandpiper Project resulting from the withdrawal of

the regulatory applications in September 2016 that were pending with the MNPUC. For additional

information, refer to Growth Projects – Commercially Secured Projects – Liquids Pipelines –

Sandpiper Project (EEP).

50 Enbridge Inc. 2016 Annual Report

Liquids Pipelines

Norman
Norman
Wells
Wells

NW System
NW System

Zama
Zama

Waupisoo Pipeline
Waupisoo Pipeline

Edmonton
Edmonton

Blaine
Blaine

Olympic Pipeline
Olympic Pipeline

Fort McMurray
Fort McMurray
Cheecham
Cheecham

Athabasca System
Athabasca System

Hardisty
Hardisty

C A NA DA
C A NA DA

Enbridge Mainline System
Enbridge Mainline System

Portland
Portland

Gretna
Gretna

North Dakota System
North Dakota System

Superior
Superior

Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System
Lakehead System

Enbridge
Enbridge
Mainline System
Mainline System

Montreal
Montreal

UNITE D ST A T E S
UNITE D ST A T E S
OF AMERI CA
OF AMERI CA

Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto

Buffalo
Buffalo

Toledo Pipeline
Toledo Pipeline

Southern Access
Southern Access
Extension Pipeline
Extension Pipeline

Flanagan South and
Flanagan South and
 Spearhead Pipeline
Spearhead Pipeline

Cushing
Cushing

Ozark Pipeline
Ozark Pipeline

Mustang and
Mustang and
Chicap Pipeline
Chicap Pipeline

Patoka
Patoka
Patoka
Patoka

Seaway Crude
Seaway Crude
Pipeline System
Pipeline System

M

E

X

I

C

O

Assets in operation

Asset in operation,
but held for sale as
at December 31, 2016

Management’s Discussion & Analysis 51

• Bakken System EBIT for 2015 reflected an asset impairment
charge related to EEP’s Berthold rail facility due to contracts

that have not been renewed beyond 2016.

• Feeder Pipelines and Other EBIT for 2016 reflected a gain
on the sale of non-core South Prairie Region assets.

• Feeder Pipelines and Other EBIT for 2016 included an asset

impairment charge related to Northern Gateway. For additional

information, refer to Other Announced Projects Under

Development – Liquids Pipelines – Northern Gateway Project.

• Feeder Pipelines and Other loss before interest and income

taxes for 2016 included impairment charges related to Enbridge’s

75% joint venture interest in Eddystone Rail attributable

to market conditions which impacted volumes at the rail facility.

• Feeder Pipelines and Other EBIT for each year included certain
business development costs related to Northern Gateway.

Impact of Wildfires in Northeastern Alberta

During the first week of May 2016, extreme wildfires in northeastern

Alberta resulted in the shutdown of a number of oil sands production

facilities and the evacuation of more than 80,000 people from the

city of Fort McMurray, which serves as a commercial and regional

logistics centre for the oil sands region and a home to a significant

portion of the oil sands workforce.

Enbridge’s facilities in the region were largely unaffected;

however, as a precautionary measure on May 4, 2016, the Company

temporarily shut down and evacuated its Cheecham terminal

and curtailed operations at its Athabasca terminal. The Company

also isolated and shut down pipelines in and out of the Cheecham

terminal and shut down or curtailed operations on other pipelines

it operates in the region.

The Company coordinated with emergency response, public safety

and utility officials to restore power and make any necessary repairs

to its systems while working closely with producers in the region,

and restarted and returned the majority of its regional pipeline

systems to normal operation by the end of May 2016.

Oil sands production from facilities in the vicinity of Fort McMurray,

Alberta was curtailed longer given the severity and longevity of the

wildfires, with oil sands production substantially coming back online

by the end of June 2016. On average, Enbridge’s mainline system

deliveries were lower by approximately 255,000 bpd during the

months of May and June 2016, which represented an approximate

10% decrease in throughput compared with the throughput that

the Company was delivering prior to the wildfires. In the third quarter

of 2016, throughput on the Company’s mainline system and overall

system utilization strengthened. As a result, the negative impact

of reduced system deliveries on revenues impacting the Company’s

adjusted EBIT and ACFFO for the second half of 2016 remained

unchanged since the end of the second quarter of 2016 at

approximately $74 million. The Company’s adjusted earnings and

adjusted earnings per share for the year ended December 31, 2016

were reduced by $26 million and $0.03, respectively.

52 Enbridge Inc. 2016 Annual Report

Canadian Mainline

The mainline system is comprised of the Canadian Mainline and
the Lakehead System. The Canadian Mainline is a common carrier
pipeline system which transports various grades of oil and other
liquid hydrocarbons within western Canada and from western
Canada to the Canada/United States border near Gretna, Manitoba
and Neche, North Dakota and from the United States/Canada border
near Port Huron, Michigan and Sarnia, Ontario to eastern Canada
and the northeastern United States. The Canadian Mainline includes
six adjacent pipelines, with a combined design operating capacity
of approximately 2.85 million bpd that connect with the Lakehead
System at the Canada/United States border, as well as four
crude oil pipelines and one refined products pipeline that deliver
into eastern Canada and the northeastern United States. It also
includes certain related pipelines and infrastructure, including
decommissioned and deactivated pipelines. Enbridge has operated,
and frequently expanded, the Canadian Mainline since 1949.
Effective September 1, 2015, the closing date of the Canadian
Restructuring Plan, Enbridge transferred the Canadian Mainline
to the Fund Group – see Canadian Restructuring Plan. The Lakehead
System is the portion of the mainline system in the United States
that continues to be managed by Enbridge through its subsidiaries,
EEP and EELP – see Liquids Pipelines – Lakehead System.

Competitive Toll Settlement

The CTS is the current framework governing tolls paid for products
shipped on the Canadian Mainline, with the exception of Lines 8 and 9
which are tolled on a separate basis. The 10-year settlement was
negotiated by representatives of Enbridge, the Canadian Association
of Petroleum Producers and shippers on the Canadian Mainline. It was
approved by the NEB on June 24, 2011 and took effect on July 1, 2011.
The CTS provides for a Canadian Local Toll (CLT) for deliveries
within western Canada, which is based on the 2011 Incentive Tolling
Settlement toll, as well as an IJT for crude oil shipments originating
in western Canada on the Canadian Mainline and delivered into the
United States, via the Lakehead System, and into eastern Canada.
These tolls are denominated in United States dollars. The IJT is
designed to provide shippers on the mainline system with a stable
and competitive long-term toll, thereby preserving and enhancing
throughput on both the Canadian Mainline and the Lakehead System.
The IJT and the CLT were both established at the time of implementation
of the CTS and are adjusted annually, on July 1 of each year, at a rate
equal to 75% of the Canada Gross Domestic Product at Market Price
Index published by Statistics Canada. Certain events may trigger a
renegotiation of the CTS by Enbridge or the shippers. These include
(i) a regulatory change that results in cumulative capital expenditures
for integrity work on the Canadian Mainline increasing by more than
$100 million, or (ii) if the nine month average volume on the Canadian
Mainline, ex-Gretna, Manitoba, falls below the minimum threshold
volume (currently 1.35 million bpd). If a renegotiation of the CTS
is triggered, Enbridge and the shippers will meet and use reasonable
efforts to agree on how the CTS can be amended to accommodate
the event. If Enbridge and the shippers are unable to agree on the
manner in which the CTS is to be amended, then, absent an extension
to the renegotiation period, the CTS will terminate and Enbridge will
need to file a new toll application for the Canadian Mainline. Two years
prior to the end of the term of the CTS, Enbridge and the shippers will
establish a group for the purposes of negotiating a new settlement
to replace the CTS once it expires.

Although the CTS has a 10-year term, it does not require shippers to

Changes in the Canadian Mainline IJT Residual Benchmark Toll are

commit to certain volumes. Shippers nominate volumes on a monthly

inversely related to the Lakehead System Toll, which was higher in

basis and Enbridge allocates capacity to maximize the efficiency

2016 due to the recovery of incremental costs associated with EEP’s

of the Canadian Mainline.

growth projects.

Local tolls for service on the Lakehead System are not affected by

In addition, Canadian Mainline adjusted EBIT reflected the impact

the CTS and continue to be established pursuant to the Lakehead

of a lower period-over-period exchange rate used to record

System’s existing toll agreements, as described under Lakehead

the Canadian Mainline revenues. The IJT Benchmark Toll and

System below. Under the terms of the IJT agreement between

Enbridge and EEP, the Canadian Mainline’s share of the IJT toll

relating to pipeline transportation of a batch from any western

Canada receipt point to the United States border is equal to the IJT

toll applicable to that batch’s United States delivery point less the

Lakehead System’s local toll to that delivery point. This amount is

referred to as the Canadian Mainline IJT Residual Benchmark Toll

and is denominated in United States dollars.

Results of Operations

its components are set in United States dollars and the majority

of the Company’s foreign exchange risk on Canadian Mainline

revenue is hedged. For the year ended December 31, 2016, the

effective hedged rate for the translation of Canadian Mainline

United States dollar transactional revenues was $1.07 compared

with $1.10 for the corresponding 2015 period.

In addition to the factors noted above, which partially offset the

increase in Canadian Mainline adjusted EBIT for the year ended

December 31, 2016, higher power costs associated with higher

throughput and higher operating and administrative expense to

Canadian Mainline adjusted EBIT was $931 million for the year ended

support increased business activities also partially offset the increase.

December 31, 2016 compared with $896 million for the year ended

December 31, 2015. The year-over-year increase reflected higher

throughput driven by strong oil sands production combined with

contributions from new assets placed into service in 2015, the most

prominent being the expansion of the Company’s mainline system

The decrease in Canadian Mainline IJT Residual Benchmark

Toll and lower foreign exchange hedge rate also resulted in

a decrease in Canadian Mainline adjusted EBIT for the fourth

quarter of 2016 compared with the fourth quarter of 2015.

completed in the third quarter of 2015 and the reversal and expansion

In 2015, the Company commenced collecting, in its tolls, NEB

of Line 9B completed in the fourth quarter of 2015, as well as new

surcharges for certain system expansions, including the Edmonton

to Hardisty Expansion that was completed in the second quarter

of 2015. Higher throughput on the Canadian Mainline also reflected

mandated future abandonment costs from shippers. Approximately

$45 million in revenues were recorded for the year ended

December 31, 2016 (2015 – $38 million), but these amounts were

offset by a corresponding increase in operating and administrative

increased downstream demand throughout 2016 from the completion

expense in the respective periods. For further details, refer to Critical

of the Southern Access Extension in the fourth quarter of 2015.

Accounting Estimates.

Adjusted EBIT from Southern Access Extension is reported within

Feeder Pipelines and Other. Higher terminalling revenues also

contributed to an increase in adjusted EBIT for the year ended

December 31, 2016.

The positive effect of increased capacity on Canadian Mainline

throughput discussed above was partially offset in the second

quarter of 2016 by the impact of extreme wildfires in northeastern

Alberta. The wildfires resulted in a curtailment of production from

oil sands facilities and certain of the Company’s upstream pipelines

and terminal facilities were temporarily shut down resulting in

a disruption of service on Enbridge’s Regional Oil Sands System

with corresponding impacts on deliveries to Enbridge’s downstream

pipelines, including the Canadian Mainline. In the third quarter of

2016, throughput on the Company’s mainline system and overall

system utilization strengthened. The impact of the wildfires for the

year ended December 31, 2016 on Canadian Mainline adjusted EBIT

has remained unchanged since the end of the second quarter of

2016 at approximately $30 million. For further details on the wildfires,

refer to Liquids Pipelines – Impact of Wildfires in Northeastern Alberta.

Canadian Mainline adjusted EBIT was $896 million for the year

ended December 31, 2015 compared with $663 million for the year

ended December 31, 2014. The year-over-year increase reflected

higher throughput from strong oil sands production combined

with strong refinery demand in the midwest market partly due to

a start-up of a midwest refinery’s conversion to heavy oil processing

in the second quarter of 2014. Higher throughput in the second half

of 2015 was also achieved from the expansion of the Company’s

mainline system completed in July 2015 and through continued efforts

by the Company to optimize capacity utilization and to enhance

scheduling efficiency with shippers. Although throughput increased

relative to the comparative periods in 2014, further throughput

growth in 2015 was hindered by upstream plant maintenance

in Alberta during the second and third quarters which impacted

light volumes, and an unplanned shutdown of a midwest refinery

that impacted the takeaway of heavy volumes in the third quarter.

These negative impacts on throughput were alleviated towards the

latter part of the fourth quarter of 2015. Other factors contributing

to an increase in adjusted EBIT were higher terminalling revenues

and the impact of a higher rate on hedges used to convert

Year-over-year growth in Canadian Mainline adjusted EBIT was

United States dollar denominated revenue. For the year ended

also affected by a lower average Canadian Mainline IJT Residual

December 31, 2015, the effective hedged rate for the translation

Benchmark Toll. Effective April 1, 2016, Canadian Mainline IJT

of Canadian Mainline United States dollar transactional revenues

Residual Benchmark Toll decreased from US$1.63 to US$1.46,

was $1.10, compared with $1.02 for the corresponding 2014 period.

which more than offset the effects of the higher toll charged during

In addition, Canadian Mainline fourth quarter of 2015 adjusted EBIT

the first quarter of 2016. Effective July 1, 2016, Canadian Mainline

also reflected one month of revenues from Line 9B which was placed

IJT Residual Benchmark Toll increased slightly to US$1.47.

into service in December 2015.

Management’s Discussion & Analysis 53

Partially offsetting the positive factors noted above was a lower year-over-year average Canadian

Mainline IJT Residual Benchmark Toll, although this impact lessened commencing the second quarter

of 2015 as effective April 1, 2015, this toll increased by US$0.10 per barrel to US$1.63 per barrel.

Also mitigating the impact of a lower Canadian Mainline IJT Residual Benchmark Toll were new

surcharges for certain system expansions as noted above. Other factors which negatively impacted

adjusted EBIT were higher power costs associated with higher throughput and higher depreciation

expense due to an increased asset base

Supplemental information on Canadian Mainline adjusted earnings for the years ended

December 31, 2016, 2015 and 2014 is provided below.

December 31,

(United States dollars per barrel)

IJT Benchmark Toll1

Lakehead System Local Toll2

Canadian Mainline IJT Residual Benchmark Toll3

2016

2015

2014

$4.05

$2.58

$1.47

$4.07

$2.44

$1.63

$4.02

$2.49

$1.53

1 The IJT Benchmark Toll is per barrel of heavy crude oil transported from Hardisty, Alberta to Chicago, Illinois. A separate distance adjusted toll applies to shipments originating

at receipt points other than Hardisty and lighter hydrocarbon liquids pay a lower toll than heavy crude oil. Effective July 1, 2014, the IJT Benchmark Toll increased from US$3.98

to US$4.02 and increased to US$4.07 effective July 1, 2015. Effective July 1, 2016, this toll decreased to US$4.05.

2 The Lakehead System Local Toll is per barrel of heavy crude oil transported from Neche, North Dakota to Chicago, Illinois. In 2014, EEP delayed its annual April 1 tariff filing

for its Lakehead System as it was in negotiations with the Canadian Association of Petroleum Producers concerning certain components of the tariff rate structure. The toll

application was filed with the Federal Energy Regulatory Commission (FERC) on June 27, 2014, and effective August 1, 2014, the Lakehead System Local Toll increased from

US$2.17 to US$2.49. Effective April 1, 2015, the Lakehead System Local Toll decreased from US$2.49 to US$2.39 and effective July 1, 2015, this toll increased to US$2.44.

Effective April 1, 2016, this toll increased to US$2.61 and effective July 1, 2016, this toll decreased to US$2.58.

3 The Canadian Mainline IJT Residual Benchmark Toll is per barrel of heavy crude oil transported from Hardisty, Alberta to Gretna, Manitoba. For any shipment, this toll is the

difference between the IJT Benchmark Toll and the Lakehead System Local Toll. Effective July 1, 2014, this toll increased from US$1.81 to US$1.85 and subsequently decreased

to US$1.53 effective August 1, 2014, coinciding with the revised Lakehead System Local Toll. Effective April 1, 2015, the Canadian Mainline IJT Residual Benchmark Toll increased

to US$1.63. Effective April 1, 2016, this toll decreased to US$1.46, coinciding with the revised Lakehead System Local Toll. Effective July 1, 2016, this toll increased to US$1.47.

Throughput Volume1

(thousands of bpd)

2016

2015

2014

Q1

Q2

Q3

Q4

Full Year

2,543

2,210

1,904

2,242

2,073

1,968

2,353

2,212

2,039

2,481

2,243

2,066

2,405

2,185

1,995

1 Average throughput volume represents mainline deliveries ex-Gretna, Manitoba which is made up of United States and eastern Canada deliveries originating from western Canada.

Canadian Mainline revenues include the portion of the system covered by the CTS as

well as revenues from Lines 8 and 9 in eastern Canada. Lines 8 and 9 are currently tolled

on a separate basis and comprise a relatively small proportion of total Canadian Mainline

revenues. Line 9B was idled during 2014 for reversal and expansion. The project was

completed and the 300,000 bpd line was placed into service in December 2015. CTS

revenues include transportation revenues, the largest component, as well as allowance

oil and revenues from receipt and delivery charges. Transportation revenues include

revenues for volumes delivered off of the Canadian Mainline at Gretna, Manitoba and

on to the Lakehead System, to which Canadian Mainline IJT residual tolls apply, and revenues
for volumes delivered to other western Canada delivery points, to which the CLT applies.

Despite the many factors that affect Canadian Mainline revenues, the primary determinants

of those revenues will be throughput volume ex-Gretna, the United States dollar Canadian

Mainline IJT Residual Benchmark Toll and the effective foreign exchange rate at which

resultant revenues are converted into Canadian dollars. The Company currently utilizes

derivative financial instruments to hedge foreign exchange rate risk on United States dollar

denominated revenues. The exact relationship between the primary determinants and actual

Canadian Mainline revenues will vary somewhat from quarter to quarter but is expected

to be relatively stable on average for a year, absent a systematic shift in receipt and delivery

point mix or in crude oil type mix.

The largest components of operating and administrative expense are employee related

costs, pipeline integrity, repairs and maintenance, rents and leases and property taxes.

Operating and administrative costs are relatively insensitive to throughput volumes.

54 Enbridge Inc. 2016 Annual Report

Canadian Mainline –
Average Deliveries
(thousands of barrels per day)

5
0
4
2

,

5
8
,1
2

5
9
9
,
1

7
3
7
,
1

6
4
6
,
1

12

13

14

15

16

Power, the most significant variable operating cost, is subject to variations in operating conditions,

including system configuration, pumping patterns and pressure requirements; however, the primary

determinants of this cost are the power prices in various jurisdictions and throughput volume.

The relationship of power consumption to throughput volume is expected to be roughly proportional

over a moderate range of volumes. The Company currently utilizes derivative financial instruments

to hedge power prices.

Depreciation and amortization expense will adjust over time as a result of additions to property,

plant and equipment due to new facilities, including integrity capital expenditures.

Lakehead System

The Lakehead System consists of the United States portion of the mainline system that is managed

by Enbridge through its subsidiaries, EEP and EELP. For an overview of the mainline system,

refer to Liquids Pipelines – Canadian Mainline.

Tariffs and Transportation Rates

Transportation rates are governed by the FERC for deliveries from the Canada-United States border near

Neche, North Dakota and from Clearbrook, Minnesota to certain principal delivery points. The Lakehead

System periodically adjusts these transportation rates as allowed under the FERC’s index methodology

and tariff agreements, the main components of which are base rates and Facilities Surcharge Mechanism.

Base rates, the base portion of the transportation rates for the Lakehead System, are subject to an

annual adjustment which cannot exceed established ceiling rates as approved by the FERC. The Facilities

Surcharge Mechanism allows the Lakehead System to recover costs associated with certain shipper-

requested projects through an incremental surcharge in addition to the existing base rates, and is subject

to annual adjustment.

Throughput Volume1

(thousands of bpd)

2016

2015

2014

Q1

Q2

Q3

Q4

Full Year

2,735

2,330

2,000

2,440

2,208

2,088

2,495

2,338

2,172

2,624

2,388

2,187

2,574

2,315

2,113

1 Average throughput volume represents mainline system deliveries to the United States midwest and eastern Canada.

Results of Operations

Lakehead System adjusted EBIT was $1,425 million for the year ended December 31, 2016 compared

with $1,108 million for the year ended December 31, 2015. The year-over-year increase in adjusted EBIT

reflected stronger operating performance, as well as the favourable effect of translating United States

dollar earnings to Canadian dollars at a higher Average Exchange Rate in 2016 compared with 2015.

Excluding the impact of foreign exchange translation to Canadian dollars, Lakehead System adjusted

EBIT was US$1,074 million for the year ended December 31, 2016 compared with US$868 million for the

year ended December 31, 2015. The year-over-year increase reflected higher Lakehead System Local Toll

and higher throughput, as well as contributions from new assets placed into service in 2015, the most

prominent being the expansion of the Company’s mainline system completed in the third quarter of 2015.

As discussed under Canadian Mainline above, higher throughput on the Lakehead System in 2016 also

reflected increased downstream demand resulting from the completion of Southern Access Extension

and the reversal and expansion of Line 9B. However, deliveries to the Lakehead System from the

Canadian Mainline were lower during the second quarter of 2016, as a result of the northeastern Alberta

wildfires. The negative impact of the wildfires for the year ended December 31, 2016 on Lakehead System

adjusted EBIT has remained unchanged since the end of the second quarter of 2016 at approximately

$38 million. Also partially offsetting the year-over-year increase in adjusted EBIT were higher operating

and administrative costs and higher depreciation expense from an increased asset base. Adjusted EBIT

for the year ended December 31, 2016 also reflected higher power costs associated with higher throughput.

As noted above, positively impacting Lakehead System adjusted EBIT for the year ended December 31, 2016

was the favourable effect of translating United States dollar earnings at a higher Average Exchange Rate

in 2016. The Average Exchange Rate was $1.32 for the year ended December 31, 2016 compared with

$1.28 in the corresponding 2015 period. A portion of Lakehead System United States dollar EBIT is

Management’s Discussion & Analysis 55

hedged as part of the Company’s enterprise-wide financial risk

of US$38.31 per unit, which was determined based on the trailing

management program. The Company uses foreign exchange

five-day volume-weighted average price of EEP’s Class A common units.

derivative instruments to manage the foreign exchange risk arising

from its United States businesses, including the Lakehead System,

and realized gains and losses from these derivative instruments

are reported within Eliminations and Other. For further details refer

to Eliminations and Other.

The aggregate consideration of US$1 billion corresponded to

an approximate 10.7 times multiple of then expected 2015 Alberta

Clipper earnings before interest, tax, depreciation and amortization

(EBITDA). The cumulative adjusted EBITDA of the Alberta Clipper

Pipeline for fiscal years 2015 and 2016 exceeded the minimum

Lakehead System adjusted EBIT was $1,108 million for the year

required threshold set under the agreement.

ended December 31, 2015 compared with $836 million for the year

ended December 31, 2014 .The year-over-year increase in adjusted

EBIT reflected stronger operating performance, as well as the

favourable effect of translating United States dollar earnings

to Canadian dollars at a higher Average Exchange Rate in 2015

compared with 2014.

The United States segment of the Alberta Clipper Pipeline is

a 523-kilometre (325-mile), 36-inch diameter crude oil pipeline

from the United States border near Neche, North Dakota to Superior,

Wisconsin. The line had an initial capacity of 450,000 bpd and

was constructed under the terms of a joint funding agreement under

which Enbridge funded two-thirds of the capital costs in return for

Excluding the impact of foreign exchange translation to Canadian

a corresponding economic interest in the earnings and cash flow

dollars, Lakehead System adjusted EBIT was US$868 million for

the year ended December 31, 2015 compared with US$756 million

for the year ended December 31, 2014. The year-over-year increase

reflected higher throughput and tolls, as well as contributions from

new assets placed into service in 2015 and 2014, the most prominent

being the expansion of the Company’s mainline system completed in

July 2015 and the replacement and expansion of Line 6B completed

in 2014. Partially offsetting the increase in adjusted EBIT were

higher operating and administrative costs, incremental power costs

associated with higher throughput and higher depreciation expense

from an increased asset base.

As noted above, positively impacting year-over-year adjusted

EBIT was the favourable impact of translating United States dollar

earnings at a higher Average Exchange Rate in 2015. The Average

Exchange Rate was $1.28 for the year ended December 31, 2015

compared with $1.10 for the comparative period of 2014. As noted

above, a portion of Lakehead System United States dollar EBIT

was hedged as part of the Company’s enterprise-wide financial

risk management program. For further details refer to Eliminations

and Other.

Lakehead System—Alberta Clipper Drop Down

On January 2, 2015, Enbridge completed the transfer of its 66.7%

interest in the United States segment of the Alberta Clipper Pipeline,

held through a wholly-owned Enbridge subsidiary in the United

States, to EEP. At the time of the transfer, EEP already owned the

remaining 33.3% interest in the United States segment of Alberta

from the investment. In 2015, the line was expanded in two phases

to a capacity of 800,000 bpd through the addition of increased

pumping horsepower; however, EEP is awaiting an amendment to

the current Presidential border crossing permit to allow for operation

of Alberta Clipper Pipeline at its currently planned operating capacity

of 800,000 bpd. A number of temporary system optimization actions

have been undertaken to substantially mitigate any impact on

throughput associated with any delays in obtaining this amendment.

The required expansion investments are subject to separate joint

funding arrangements between Enbridge and EEP and were

not included as part of the above noted drop down transaction.

Refer to Growth Projects – Commercially Secured Projects –

Liquids Pipelines – Lakehead System Mainline Expansion (EEP).

Lakehead System Lines 6A and 6B Crude Oil Releases

Line 6B Crude Oil Release

On July 26, 2010, a release of crude oil on Line 6B of EEP’s Lakehead

System was reported near Marshall, Michigan. EEP estimates that

approximately 20,000 barrels of crude oil were leaked at the site,

a portion of which reached the Kalamazoo River via Talmadge Creek,

a waterway that feeds the Kalamazoo River. The released crude oil

affected approximately 61 kilometres (38 miles) of shoreline along

the Talmadge Creek and Kalamazoo River waterways, including

residential areas, businesses, farmland and marshland between

Marshall and downstream of Battle Creek, Michigan.

EEP continues to evaluate the need for additional remediation

Clipper. Aggregate consideration for the transfer was US$1 billion,

activities and is performing the necessary restoration and monitoring

consisting of approximately US$694 million of Class E equity units

of the areas affected by the Line 6B crude oil release. All the initiatives

issued to Enbridge by EEP and the repayment of approximately

EEP is undertaking in the monitoring and restoration phase are

US$306 million of indebtedness owed to Enbridge. The terms

intended to restore the crude oil release area to the satisfaction

of the transfer were reviewed and recommended by an independent

of the appropriate regulatory authorities.

committee of EEP.

In May 2015, EEP reached a settlement with the Michigan Department

The Class E units issued to Enbridge are entitled to the same

of Environmental Quality and the Michigan Attorney General’s offices

distributions as the Class A common units held by the public and

regarding the Line 6B crude oil release. As stipulated in the settlement,

are convertible into Class A common units on a one-for-one basis

EEP agrees to: (1) provide at least 300 acres of wetland through

at Enbridge’s option. However, the Class E units were not entitled

restoration, creation, or banked wetland credits, to remain as wetland

to distributions with respect to the quarter ended December 31, 2014.

in perpetuity; (2) pay US$5 million as mitigation for impacts to the

The Class E units are redeemable at EEP’s option after 30 years, if not

banks, bottomlands, and flow of Talmadge Creek and the Kalamazoo

converted earlier by Enbridge. The Class E units have a liquidation

River for the purpose of enhancing the Kalamazoo River watershed

preference equal to their notional value at December 23, 2014

and restoring stream flows in the River; (3) continue to reimburse

56 Enbridge Inc. 2016 Annual Report

the State of Michigan for costs arising from oversight of EEP

customary for its industry and includes coverage for environmental

activities since the release; and (4) continue monitoring,

incidents excluding costs for fines and penalties.

restoration and invasive species control within state-regulated

wetlands affected by the release and associated response

activities. The timing of these activities is based upon the work

plans approved by the State of Michigan.

Enbridge has renewed its comprehensive property and liability

insurance programs with a liability program aggregate limit of

US$900 million, which includes sudden and accidental pollution

liability. The insurance programs are effective May 1, 2016 through

As at December 31, 2016, EEP’s total cost estimate for the Line 6B

April 30, 2017. In the unlikely event that multiple insurable incidents

crude oil release remains at US$1.2 billion ($195 million after-tax

which in aggregate exceed coverage limits occur within the same

attributable to Enbridge) since December 31, 2015. This includes

insurance period, the total insurance coverage will be allocated

a reduction of estimated remediation efforts offset by an increase

among Enbridge entities on an equitable basis based on an insurance

in civil penalties under the Clean Water Act of the United States,

allocation agreement among Enbridge and its subsidiaries.

as described below under Legal and Regulatory Proceedings.

In addition, in the fourth quarter of 2016, the cost accruals were

reduced by US$8 million ($1 million after-tax attributable to

Enbridge), mainly due to optimization of EEP’s remedial investigation

reporting and savings related to EEP’s residual oil monitoring

and maintenance.

A majority of the costs incurred in connection with the crude oil release

for Line 6B, other than fines and penalties, are covered by Enbridge’s

comprehensive insurance policy that expired on April 30, 2011, which

had an aggregate limit of US$650 million for pollution liability for

Enbridge and its affiliates. Including EEP’s remediation spending

through December 31, 2016, costs related to Line 6B exceeded

Expected losses associated with the Line 6B crude oil release

the limits of the coverage available under this insurance policy.

included those costs that were considered probable and that could

Additionally, fines and penalties would not be covered under prior

be reasonably estimated at December 31, 2016. Despite the efforts

or existing insurance policy. As at December 31, 2016, EEP has

EEP has made to ensure the reasonableness of its estimates,

recorded total insurance recoveries of US$547 million ($80 million

there continues to be the potential for EEP to incur additional

after-tax attributable to Enbridge) for the Line 6B crude oil release

costs in connection with this crude oil release due to variations

out of the US$650 million aggregate limit. EEP will record receivables

in any or all of the cost categories, including modified or revised

for additional amounts it claims for recovery pursuant to its insurance

requirements from regulatory agencies.

policies during the period it deems recovery to be probable.

Line 6A Crude Oil Release

A release of crude oil from Line 6A of EEP’s Lakehead System

was reported in an industrial area of Romeoville, Illinois on

September 9, 2010. EEP estimates that approximately 9,000 barrels

of crude oil were released, of which approximately 1,400 barrels were

removed from the pipeline as part of the repair. Some of the released

crude oil went onto a roadway, into a storm sewer, a waste water

treatment facility and then into a nearby retention pond. All but

In March 2013, EEP and Enbridge filed a lawsuit against the insurers

of US$145 million of coverage, as one particular insurer is disputing

the recovery eligibility for costs related to EEP’s claim on the Line 6B

crude oil release and the other remaining insurers asserted that their

payment is predicated on the outcome of the recovery from that

insurer. EEP received a partial recovery payment of US$42 million

from the other remaining insurers and amended its lawsuit such that

it includes only one insurer.

a small amount of the crude oil was recovered. EEP completed

Of the remaining US$103 million coverage limit, US$85 million

excavation and replacement of the pipeline segment and returned

was the subject matter of a lawsuit against one particular insurer.

it to service on September 17, 2010.

In March 2015, Enbridge reached an agreement with that insurer

EEP has completed the cleanup, remediation and restoration

of the areas affected by the release. In October 2013, the National

Transportation Safety Board publicly posted their final report related

to the Line 6A crude oil release which states the probable cause

to submit the US$85 million claim to binding arbitration. The recovery

of the remaining US$18 million is awaiting resolution of that arbitration.

While EEP believes that those costs are eligible for recovery, there

can be no assurance that EEP will prevail.

of the crude oil release was erosion caused by a leaking water pipe

In addition, and separate from the ongoing Line 6B claim, during

resulting from an improperly installed third-party water service line

the year ended December 31, 2016, EEP recorded an insurance

below EEP’s oil pipeline.

The total estimated cost for the Line 6A crude oil release was

approximately US$53 million ($7 million after-tax attributable

recovery of US$10 million ($1 million after-tax attributable

to Enbridge) associated with the Line 6A Romeoville crude oil release.

This is the total insurance recovery available for the Line 6A incident.

to Enbridge) before insurance recoveries and including fines and

Legal and Regulatory Proceedings

penalties. These costs included emergency response, environmental

remediation and cleanup activities with the crude oil release.

As at December 31, 2016, EEP has no remaining estimated liability.

Insurance

EEP is included in the comprehensive insurance program that is

maintained by Enbridge for its subsidiaries and affiliates. On May 1

of each year, the commercial liability insurance program is renewed

and includes coverage that is consistent with coverage considered

A number of United States governmental agencies and regulators

have initiated investigations into the Line 6B crude oil release.

Two actions or claims are pending against Enbridge, EEP or their

affiliates in United States state courts in connection with the Line 6B

crude oil release. Based on the current status of these cases,

the Company does not expect the outcome of these actions

to be material to its results of operations or financial condition.

Management’s Discussion & Analysis 57

Line 6A and 6B Fines and Penalties

As at December 31, 2016, included in EEP’s total estimated costs related to the Line 6B crude oil release

were US$69 million in fines and penalties. Of this amount, US$61 million relates to civil penalties under

the Clean Water Act of the United States, which EEP fully accrued but has not paid, pending approval

of the Consent Decree, as described below.

In June 2015, Enbridge reached a separate agreement with the United States (Federal Natural Resources

Damages Trustees), State of Michigan (State Natural Resources Damages Trustees), Match-E-Be-Nash-

She-Wish Band of the Potawatomi Indians, and the Nottawaseppi Huron Band of the Potawatomi Indians,

and paid approximately US$4 million that was accrued to cover a variety of projects, including the

restoration of 175 acres of oak savanna in the Fort Custer State Recreation Area and wild rice beds along

the Kalamazoo River.

One claim related to the Line 6A crude oil release had been filed against Enbridge, EEP or their

affiliates by the State of Illinois in the Illinois state court in connection with this crude oil release.

On February 20, 2015, EEP agreed to a consent order releasing it from any claims, liability, or penalties.

Consent Decree

On July 20, 2016, a Consent Decree was filed with the Western District of Michigan Southern Division

(the Court). The Consent Decree is EEP’s signed settlement agreement with the Environmental

Protection Agency (EPA) and the United States Department of Justice regarding Lines 6A and 6B crude

oil releases. Pursuant to the Consent Decree, EEP will pay US$62 million in civil penalties: US$61 million

in respect of Line 6B and US$1 million in respect of Line 6A. The Consent Decree will take effect upon

approval by the Court.

In addition to the monetary fines and penalties discussed above, the Consent Decree calls for replacement

of Line 3, which EEP initiated in 2014 and is currently under regulatory review in the State of Minnesota

as described in Growth Projects – Commercially Secured Projects – Liquids Pipelines – Line 3 Replacement

Program – United States Line 3 Replacement Program (EEP). The Consent Decree contains a variety

of injunctive measures, including, but not limited to, enhancements to EEP’s comprehensive in-line

inspection-based spill prevention program; enhanced measures to protect the Straits of Mackinac;

improved leak detection requirements; installation of new valves to control product loss in the event

of an incident; continued enhancement of control room operations; and improved spill response

capabilities. Collectively, these measures build on continuous improvements implemented since 2010

to EEP’s leak detection program, control centre operations and emergency response program.

EEP estimates the total cost of these measures to be approximately US$110 million, most of which

is already incorporated into existing long-term capital investment and operational expense planning

and guidance. Compliance with the terms of the Consent Decree is not expected to materially impact

the overall financial performance of EEP or the Company.

Regional Oil Sands System

Regional Oil Sands System

The Regional Oil Sands System includes three intra-Alberta long haul

pipelines, the Athabasca Pipeline, Waupisoo Pipeline and Woodland

Pipeline and two large terminals: the Athabasca Terminal located

north of Fort McMurray, Alberta and the Cheecham Terminal,

located south of Fort McMurray. The Regional Oil Sands System

also includes the Wood Buffalo Pipeline and Norealis Pipeline,

each of which provides access for oil sands production from north

Woodland Pipeline

Athabasca
Terminal

Wood Buffalo Pipeline

AOC Hangingstone
Lateral

of Fort McMurray to the Cheecham Terminal. There are also other

Woodland Pipeline Extention

facilities such as the MacKay River, Christina Lake, Surmont,

Long Lake and AOC laterals and related facilities. Regional Oil

Sands System currently serves nine producing oil sands projects.

Effective September 1, 2015, the closing date of the Canadian

Restructuring Plan, Enbridge transferred the Regional Oil Sands

System to the Fund Group – see Canadian Restructuring Plan.

Waupisoo Pipeline

Edmonton

ALBERTA

The Athabasca Pipeline is a 540-kilometre (335-mile) synthetic

and heavy oil pipeline. Built in 1999, it links the Athabasca oil

Assets in Operation

sands in the Fort McMurray region to the major Alberta pipeline

58 Enbridge Inc. 2016 Annual Report

Norealis
Norealis
Terminal
Terminal

Norealis Pipeline
Norealis Pipeline

Cheecham
Cheecham
Terminal
Terminal

Kirby Lake
Kirby Lake
Terminal
Terminal

Athabasca Pipeline
Athabasca Pipeline

Sunday
Creek
Terminal

Hardisty

Enbridge Mainline

hub at Hardisty, Alberta. The Athabasca Pipeline’s capacity is 570,000 bpd, depending on crude slate.

The Company has long-term take-or-pay and non take-or-pay agreements with multiple shippers

on the Athabasca Pipeline. Revenues are recorded based on the contract terms negotiated with

the major shippers, rather than the cash tolls collected. In January 2017, the Company also completed

the twinning of the southern section of the Athabasca Pipeline with a 36-inch diameter pipeline from

Kirby Lake, Alberta to its Hardisty crude oil hub, as discussed under Growth Projects – Commercially

Secured Projects – Liquids Pipelines – Regional Oil Sands Optimization Project (the Fund Group).

The Waupisoo Pipeline is a 380-kilometre (236-mile) synthetic and heavy oil pipeline that entered service

in 2008 and provides access to the Edmonton market for oil sands producers. The Waupisoo Pipeline

originates at the Cheecham Terminal and terminates at the major Alberta pipeline hub at Edmonton.

The pipeline has a capacity of 550,000 bpd, depending on crude slate. The Company has long-term

take-or-pay commitments with multiple shippers on the Waupisoo Pipeline who have collectively

contracted for 80% to 90% of the capacity, subject to the timing of when shippers’ commitments

commence and expire.

The Woodland Pipeline consists of Line 49 and Line 70 (Woodland Pipeline Extension) which were

constructed in phases. In 2012, EPAI entered into a transportation agreement with Imperial Oil Resources

Ventures Limited (IORVL) and ExxonMobil Canada Properties (ExxonMobil) to provide for the transportation

of blended bitumen from the Kearl oil sands mine to the major Alberta pipeline hub at Edmonton.

The construction of the Woodland Pipeline was phased with the Kearl oil sands mine expansion,

with the first phase involving construction of a 140-kilometre (87-mile) 36-inch diameter pipeline from

the mine to the Cheecham Terminal, and service on the Company’s existing Waupisoo Pipeline from

Cheecham to the Edmonton area. The completed Woodland Pipeline (Line 49) was placed into service

in 2013, commensurate with the start-up of the Kearl oil sands mine. The second phase involved the

Woodland Pipeline Extension project, which under a joint venture among EPAI, IORVL and ExxonMobil,

extended the Woodland Pipeline south from the Company’s Cheecham Terminal to its Edmonton

Terminal. The extension involved the construction of a 385-kilometre (239-mile) 36-inch diameter pipeline

which was completed and entered service in 2015, adding 379,000 bpd of capacity to the Regional Oil

Sands System. The Company has long-term commitments on the Woodland Pipeline.

Results of Operations

Regional Oil Sands System adjusted EBIT for the year ended December 31, 2016 was

$384 million compared with $341 million for the year ended December 31, 2015. The year-

over-year increase in adjusted EBIT primarily reflected contributions from assets placed

into service in the second half of 2015, including the Sunday Creek Terminal and Woodland

Pipeline Extension projects that were placed into service in the third quarter of 2015 and

the AOC Hangingstone Lateral which was completed in December 2015. Regional Oil

Sands System adjusted EBIT also benefitted from higher contracted volumes on

Waupisoo Pipeline in the fourth quarter of 2016 compared with the fourth quarter of 2015.

However, the year-over-year increase in adjusted EBIT was partially offset by the effects

of the wildfires in northeastern Alberta during the second quarter of 2016, as discussed

under Liquids Pipelines – Impact of Wildfires in Northeastern Alberta, which negatively

impacted Regional Oil Sands System adjusted EBIT by approximately $6 million.

Regional Oil Sands System adjusted EBIT for the year ended December 31, 2015

was $341 million compared with $301 million for the year ended December 31, 2014.

Higher adjusted EBIT primarily reflected contributions from assets placed into service in 2014

and 2015, including the Sunday Creek Terminal and Woodland Pipeline Extension projects

that were placed into service in the third quarter of 2015, Surmont Phase 2 Expansion

project that was placed into service in phases in November 2014 and March 2015, as well

as Norealis Pipeline which was completed in April 2014. These positive impacts were partially

offset by higher depreciation expense from a larger asset base, as well as a reduction in

contracted volumes on the Athabasca Mainline, mitigated in part by higher uncommitted

volumes on this pipeline.

Line 37 Crude Oil Release

Regional Oil Sands System –
Average Deliveries
(thousands of barrels per day)

2
3
0
,
1

4
0
0
,
1

3
0
7

3
3
5

4
1
4

12

13

14

151

161

1 Following the completion of the Woodland

Pipeline Extension in July 2015, volumes are

for the Athabasca mainline, Waupisoo Pipeline

and Woodland Pipeline and exclude laterals

on the Regional Oil Sands System.

On June 22, 2013, Enbridge reported a release of an estimated 1,300 barrels of light synthetic

crude oil on its Line 37 pipeline approximately two kilometres north of Enbridge’s Cheecham Terminal.

Management’s Discussion & Analysis 59

The release was caused by unusually high water levels in the region

Pipeline’s right-of-way. Flanagan South has an initial design

that triggered ground movement on the right-of-way. The oil released

capacity of approximately 600,000 bpd; however, in its initial

from Line 37 was recovered and on July 11, 2013, Line 37 returned

years, it is not expected to operate at its full design capacity.

to service at reduced operating pressure. Normal operating pressure

was restored on July 29, 2013 after finalization of geotechnical

Spearhead Pipeline

analysis. Investigations into the incident were conducted by the

Spearhead Pipeline is a long-haul pipeline that delivers crude oil

Alberta Energy Regulator and Environment Canada. Each of these

from Flanagan, Illinois, a delivery point on the Lakehead System

investigations was completed and closed by the applicable regulator

to Cushing, Oklahoma. The pipeline was originally placed into

without any penalties or fines being imposed on Enbridge.

service in 2006 and an expansion was completed in mid-2009,

For the years ended December 31, 2015 and 2014, the Company’s

EBIT reflected remediation and long-term stabilization costs of

approximately $6 million and $5 million before insurance recoveries,

respectively. Lost revenues associated with the shutdown of Line 37

and the pipelines sharing a corridor with Line 37 were minimal.

At the time of the Line 37 crude oil release, Enbridge carried

liability insurance for sudden and accidental pollution events,

subject to a $10 million deductible.

The integrity and stability costs associated with remediating

the impact of the high water levels were precautionary in nature

and not covered by insurance. Enbridge expects to record

receivables for amounts claimed for recovery pursuant to its

insurance policies during the period that it deems realization

of the claim for recovery to be probable. For the years ended

December 31, 2016, 2015 and 2014, Enbridge recognized insurance

recoveries of $5 million, $32 million and $10 million, respectively.

Mid-Continent and Gulf Coast

Mid-Continent and Gulf Coast includes Seaway and Flanagan

South Pipelines, Spearhead Pipeline, as well as the Mid-Continent

System that is managed by Enbridge through its subsidiary, EEP.

increasing capacity from 125,000 bpd to 193,300 bpd. Initial

committed shippers and expansion shippers currently account for

more than 70% of the 193,300 bpd capacity on Spearhead Pipeline.

Both the initial committed shippers and expansion shippers were

required to enter into 10-year shipping commitments at negotiated

rates that were offered during the open season process. In March

2015, the commitment agreements with the initial committed

shippers were extended for an additional 10 years. The balance

of the capacity is currently available to uncommitted shippers

on a spot basis at FERC approved rates.

Mid-Continent System

The Mid-Continent System is comprised of the Ozark Pipeline

and storage terminals at Cushing, Oklahoma and Flanagan, Illinois.

The Ozark Pipeline transports crude oil from Cushing, Oklahoma

to Wood River, Illinois, where it delivers to a third-party refinery and

interconnects with other third-party pipelines. In December 2016,

the Company entered into an agreement to sell the Ozark Pipeline

to a subsidiary of MPLX LP for cash proceeds of approximately

$294 million (US$219 million), including $13 million (US$10 million)

in reimbursable costs for additional capital spent by the Company up

to the closing date of the transaction. Subject to certain pre-closing

conditions, the transaction is expected to close by the end of the first

Seaway Pipeline

quarter of 2017.

In 2011, Enbridge acquired a 50% interest in the 1,078-kilometre

(670-mile) Seaway Crude Pipeline System (Seaway Pipeline),

including the 805-kilometre (500-mile), 30-inch diameter long-haul

system between Cushing, Oklahoma and Freeport, Texas, as well as

the Texas City Terminal and Distribution System which serves refineries

in the Houston and Texas City areas. Seaway Pipeline also includes

The storage terminals consist of 100 individual storage tanks ranging

in size from 78,000 to 575,000 barrels. Of the approximately 23.6 million

barrels of storage shell capacity on the Mid-Continent System,

the Cushing terminal accounts for approximately 20.1 million barrels.

A portion of the storage facilities is used for operational purposes,

while the remainder of the facilities are contracted with various crude

7.4 million barrels of crude oil tankage on the Texas Gulf Coast.

oil market participants for their term storage requirements.

The flow direction of Seaway Pipeline was reversed in 2012, enabling

Results of Operations

it to transport crude from the oversupplied hub in Cushing, Oklahoma

to the Gulf Coast. Further pump station additions and modifications

were completed early 2013, increasing capacity available to shippers

from an initial 150,000 bpd to up to approximately 400,000 bpd,

depending on crude oil slate. In late 2014, a second line, the Seaway

Pipeline Twin, was placed into service to more than double the

existing capacity to 850,000 bpd. Seaway Pipeline also includes

a 161-kilometre (100-mile) pipeline from the ECHO crude oil terminal

Mid-Continent and Gulf Coast adjusted EBIT for the year ended

December 31, 2016 was $656 million compared with adjusted

EBIT of $516 million for the year ended December 31, 2015. The year-

over-year increase in adjusted EBIT reflected stronger operating

performance, as well as the favourable effect of translating United

States dollar earnings to Canadian dollars at a higher Average

Exchange Rate in 2016 compared with 2015.

in Houston, Texas to the Port Arthur/Beaumont, Texas refining centre.

Excluding the impact of foreign exchange translation to

Flanagan South Pipeline

Canadian dollars, Mid-Continent and Gulf Coast adjusted EBIT

was US$495 million for the year ended December 31, 2016 compared

Flanagan South is a 950-kilometre (590-mile), 36-inch diameter

with US$400 million for the year ended December 31, 2015.

interstate crude oil pipeline that originates at the Company’s terminal

The year-over-year increase in adjusted EBIT primarily reflected

at Flanagan, Illinois and terminates in Cushing, Oklahoma. Flanagan

higher transportation revenues resulting mainly from an increase

South and associated pumping stations were completed in the fourth

in the level of committed take-or-pay volumes on Flanagan South,

quarter of 2014 and the majority of the pipeline parallels Spearhead

as well as higher tariffs on Flanagan South in the first half of 2016.

60 Enbridge Inc. 2016 Annual Report

Throughput on Flanagan South is affected by Canadian Mainline

Seaway Pipeline Regulatory Matters

apportionment and the upstream apportionment experienced

in the first half of 2015 was partially alleviated in 2016 with the

expansion of the Company’s mainline system completed in the third

quarter of 2015. When committed shippers on Flanagan South are

unable to satisfy their volume commitments due to apportionment,

they are provided with temporary relief to make up those volumes

during the course of their contracts or the apportioned volumes

are added onto the end of the contract term. Partially offsetting

the year-over-year increase in adjusted EBIT was lower throughput

on Spearhead Pipeline due to a decline in demand for services

in the second half of 2016.

Seaway Pipeline filed an application for market-based rates

in December 2011. In February 2014, the FERC rejected Seaway

Pipeline’s application but also set out a new methodology

based on recent appellate court rulings for determining whether

a pipeline has market power and invited Seaway Pipeline to refile

its market-based rate application consistent with the new policy.

In December 2014, Seaway Pipeline filed a new market-based

rates application. Several parties filed comments in opposition

alleging that the application should be denied because Seaway

Pipeline has market power in both its receipt and destination markets.

On September 17, 2015, the FERC set the application for hearing

Excluding the impact of foreign exchange translation to Canadian

before an Administrative Law Judge (ALJ). On December 1, 2016,

dollars, the decline in shippers’ demand on Spearhead Pipeline also

the ALJ issued its decision which concluded that the Commission

drove a decrease in Mid-Continent and Gulf Coast adjusted EBIT for

should grant the application of Seaway Pipeline for authority

the fourth quarter of 2016 compared with the fourth quarter of 2015.

to charge market-based rates. The parties may file briefs during

As noted above, positively impacting adjusted EBIT for the year

ended December 31, 2016 was the favourable effect of translating

United States dollar earnings at a higher Average Exchange Rate

in 2016. Similar to Lakehead System, a portion of Mid-Continent

and Gulf Coast United States dollar EBIT is hedged as part of

the Company’s enterprise-wide financial risk management program

and realized gains and losses from the derivative instruments

used to hedge foreign exchange risk arising from the Company’s

investment in United States businesses are reported within

Eliminations and Other. For further details refer to Eliminations

and Other.

Mid-Continent and Gulf Coast adjusted EBIT for the year ended

December 31, 2015 was $516 million compared with adjusted

EBIT of $319 million for the year ended December 31, 2014.

The year-over-year increase in adjusted EBIT reflected stronger

operating performance, as well as the favourable effect

of translating United States dollar earnings to Canadian dollars

at a higher Average Exchange Rate in 2015 compared with 2014.

the first quarter of 2017, and the Commissioners will review

the entire record and issue a decision. There is no timeline

for the FERC Commissioners to act and issue a decision.

Additionally, in a February 1, 2016 order, the FERC upheld Seaway

Pipeline’s current committed rate structure and reversed a prior ALJ

decision reducing those rates to cost-based levels. With respect

to the uncommitted rates, the FERC permitted Seaway Pipeline

to include the full Enbridge purchase price (including goodwill) in rate

base. FERC’s other cost-of-service rulings regarding the uncommitted

rates were also largely favourable to Seaway Pipeline. A compliance

filing calculating revised rates was filed on March 17, 2016. The FERC

accepted the compliance filing by order dated August 17, 2016.

Seaway Pipeline has filed new uncommitted rates in accordance with

that order. Going forward, Seaway Pipeline’s uncommitted rates may

be adjusted annually based on the FERC index, unless and until the

FERC approves Seaway Pipeline’s application for market-based

ratemaking authority.

Southern Lights Pipeline

Excluding the impact of foreign exchange translation

to Canadian dollars, Mid-Continent and Gulf Coast adjusted

EBIT was US$400 million for the year ended December 31, 2015

compared with US$287 million for the year ended December 31, 2014.

The increase in adjusted EBIT primarily reflected the effects of

Flanagan South and Seaway Pipeline Twin commencing operations

in late 2014. During the first half of 2015, as a result of Canadian
Mainline apportionment, throughput on Seaway Pipeline and

Flanagan South was lower than the throughput committed

on these pipelines. However, this upstream apportionment was

partially alleviated in the second half of 2015 through the expansion

of the Company’s mainline system completed in July 2015.

Southern Lights Pipeline is a fully-contracted single stream pipeline

that ships diluent from the Manhattan Terminal near Chicago, Illinois

to three western Canadian delivery facilities, located at the Edmonton

and Hardisty terminals in Alberta and the Kerrobert terminal in

Saskatchewan. This 180,000 bpd 16/18/20-inch diameter pipeline

was placed into service mid-2010. Prior to the close of the Canadian

Restructuring Plan, the Canadian portion of Southern Lights Pipeline

(Southern Lights Canada) was owned by SL Canada, an Alberta

limited partnership. Southern Lights US is owned by Enbridge Pipelines

(Southern Lights) L.L.C., a Delaware limited liability company.

Both Southern Lights Canada and Southern Lights US receive tariff

revenues under long-term contracts with committed shippers.

Also positively impacting year-over-year adjusted EBIT was

Tariffs provide for recovery of all operating and debt financing

the favourable effect of translating United States dollar earnings

costs plus a return on equity (ROE) of 10%. Southern Lights Pipeline

at a higher Average Exchange Rate in 2015. As noted above,

has assigned 10% of the capacity (18,000 bpd) for shippers

a portion of Mid-Continent and Gulf Coast United States dollar

to ship uncommitted volumes.

EBIT was hedged as part of the Company’s enterprise-wide

financial risk management program. For further details refer

to Eliminations and Other.

As part of Enbridge’s sponsored vehicle strategy, on November 7, 2014,

the Fund Group subscribed for and purchased Southern Lights Class

A units which provide a defined cash flow stream to the Fund Group

and represent the equity cash flows derived from the core rate

Management’s Discussion & Analysis 61

base of Southern Lights Pipeline until June 30, 2040 – see The Fund

Results of Operations

Group 2014 Drop Down Transaction. Enbridge has guaranteed payment

of the quarterly distributions that the Fund Group receives, except

in circumstances of force majeure, certain regulatory actions and

shipper defaults that remain unrecovered under the shipper contracts.

The Fund Group has options to negotiate extensions for two additional

10-year terms beyond 2040 and to participate in equity returns from

future expansions of Southern Lights Pipeline.

Bakken System adjusted EBIT for the year ended December 31, 2016

was $198 million compared with $213 million for the year ended

December 31, 2015. The year-over-year decrease in adjusted EBIT

reflected lower rates and lower rail revenues on the United States

portion of the Bakken System. The decrease in adjusted EBIT was

partially offset by the translation of United States dollar earnings

to Canadian dollars at a higher Average Exchange Rate in 2016

In addition, as part of the Canadian Restructuring Plan, effective

compared with 2015.

September 1, 2015, Enbridge transferred all Class B units of Southern

Lights Canada to the Fund Group. Following the closing of the

Transaction, the Fund Group holds all the ownership, economic

interests and voting rights, direct and indirect, in Southern Lights

Canada. Enbridge continues to indirectly own all of the Class B Units

of Southern Lights US.

Results of Operations

Southern Lights Pipeline adjusted EBIT for the year ended

December 31, 2016 was $168 million compared with $155 million for

the year ended December 31, 2015. The increase in year-over-year

adjusted EBIT reflected higher recovery of negotiated depreciation

rates in 2016 transportation tolls.

Southern Lights Pipeline adjusted EBIT for the year ended

December 31, 2015 was $155 million compared with $121 million for

the year ended December 31, 2014. The increase in year-over-year

adjusted EBIT reflected higher recovery of negotiated depreciation

rates in 2015 transportation tolls. Also positively impacting adjusted

EBIT was the favourable impact of translating United States

dollar earnings at a higher Average Exchange Rate in 2015

on the United States component of Southern Lights Pipelines.

Bakken System

The Bakken System is a joint operation that includes a Canadian

entity and a United States entity. The United States portion

Excluding the impact of foreign exchange translation to Canadian

dollars, adjusted EBIT from Bakken System’s United States

portion was US$131 million compared with US$155 million for the

corresponding 2015 period. The decrease in year-over-year adjusted

EBIT for the United States portion of the Bakken System was

attributable to lower surcharge revenues as certain surcharge rates

subject to an annual adjustment were decreased effective April 1, 2016,

as well as lower rail revenues related to EEP’s Berthold rail facility

due to expired contracts. These negative impacts were partially

offset by the effects of higher throughput driven by enhanced

downstream capacity on the mainline system and as a result

of volumes shifting to pipelines from other higher cost transportation

alternatives such as rail.

As noted above, impacting adjusted EBIT for the year ended

December 31, 2016 was the favourable effect of translating United

States dollar earnings at a higher Average Exchange Rate in 2016.

Similar to Lakehead System, a portion of the United States dollar

EBIT of the Bakken System in the United States is hedged as

part of the Company’s enterprise-wide financial risk management

program, and realized gains and losses from the derivative

instruments used to hedge foreign exchange risk arising from

the Company’s investment in United States businesses are

reported within Eliminations and Other. For further details refer

to Eliminations and Other.

of the pipeline system extends from Berthold, North Dakota

Bakken System adjusted EBIT for the year ended December 31, 2015

to the International Boundary near North Portal, North Dakota,

was $213 million compared with $233 million for the year ended

and connects to the Bakken Canada entity at the border to bring

December 31, 2014. Within Bakken System adjusted EBIT for the year

the crude oil into Cromer, Manitoba. The United States portion

ended December 31, 2015 was US$155 million (2014 – US$198 million)

of the Bakken System is comprised of a crude oil gathering and

from its United States’ operations.

interstate pipeline transportation system servicing the Williston

Basin in North Dakota and Montana, which includes the Bakken

and Three Forks formation. The gathering pipelines collect crude
oil from nearly 80 different receipt facilities located throughout

western North Dakota and eastern Montana, including nearly

20 third-party gathering pipeline connections, with delivery

to a variety of interconnecting pipeline and rail export facilities.

Tolls and Tariffs

Tariffs on the United States portion of the Bakken System

are governed by FERC and include a local tariff. The Canadian

portion of the Bakken System is categorized as a Group 2 pipeline,

and as such its tolls are regulated by the NEB on a complaint

basis. Tolls are based on long-term take-or-pay agreements

with anchor shippers.

Excluding the impact of foreign exchange translation to Canadian

dollars, the decrease in year-over-year adjusted EBIT was primarily

attributed to the United States portion of the Bakken System which

experienced lower surcharge revenues as certain surcharge rates

subject to an annual adjustment were decreased effective April 1, 2015,

as well as higher power costs related to higher throughput on the

system. The increase in throughput year-over-year partially offset

the year-over-year adjusted EBIT decrease and was attributed

to the system’s enhanced market access and volumes shifting onto

the system from other higher cost alternatives such as transportation

by rail. In 2015, the United States portion of the Bakken System

earnings were translated at a higher Average Exchange Rate.

As noted above, a portion of the United States dollar EBIT from

the Bakken System in the United States was hedged as part of

the Company’s enterprise-wide financial risk management program.

For further details refer to Eliminations and Other.

62 Enbridge Inc. 2016 Annual Report

Feeder Pipelines and Other

Feeder Pipelines and Other primarily includes the Company’s 85%
interest in Olympic Pipe Line Company (Olympic), the largest
refined products pipeline in the State of Washington, with a capacity
to transport approximately 290,000 bpd of gasoline, diesel and
jet fuel. It also includes the NW System, which transports crude oil
from Norman Wells in the Northwest Territories to Zama, Alberta,
interests in a number of liquids pipelines in the United States,
including the recently completed Southern Access Extension,
the Toledo Pipeline, which connects with the EEP mainline at
Stockbridge, Michigan, and the Company’s 75% joint venture interest
in Eddystone Rail, a unit-train unloading facility and related local
pipeline infrastructure near Philadelphia, Pennsylvania that delivered
Bakken and other light sweet crude oil to Philadelphia area refineries,
as well as business development costs related to Liquids Pipelines
activities. Due to a significant decrease in price spreads between
Bakken crude oil and West Africa/Brent crude oil and increased
competition in the region, demand for Eddystone Rail services
dropped significantly, resulting in an impairment of this facility in
the second quarter of 2016. Feeder Pipelines and Other also includes
the Hardisty Contract Terminal and Hardisty Storage Caverns located
near Hardisty, Alberta, a key crude pipeline hub in western Canada.

Also reported in Feeder Pipelines and Other results are contributions
from the South Prairie Region assets which transport crude oil and
NGL from producing fields and facilities in southeastern Saskatchewan
and southwestern Manitoba to Cromer, Manitoba where products
enter the mainline system to be transported to the United States
or eastern Canada. On December 1, 2016, EIPLP completed the sale
of the South Prairie Region assets to an unrelated party for cash
proceeds of $1.08 billion. The sold assets consisted of certain
liquids pipelines and related facilities in southeast Saskatchewan
and southwest Manitoba, including the Saskatchewan Gathering
and Weyburn gathering systems, as well as the Westspur trunk line.
The shipper commercial arrangements and contracts associated
with the South Prairie Region assets are expected to remain
in place and the Company expects that the crude oil and NGL
volumes delivered from the South Prairie Region assets will
continue to flow onto Enbridge’s Canadian Mainline at Cromer.

Results of Operations

Project completed in April 2014, incremental earnings from certain
storage agreements, higher tolls and throughput on Toledo Pipeline,
contributions from Southern Access Extension which was placed
into service in December 2015 and higher throughput from the South
Prairie Region assets driven by volumes returning to the system from
alternative transportation sources, such as rail. Partially offsetting
the increase in adjusted EBIT were higher business development
costs not eligible for capitalization in the first quarter of 2015, lower
average tolls on the Olympic pipeline and higher property taxes
relating to Toledo Pipeline in the third quarter of 2015.

Eddystone Rail Legal Matter

On February 2, 2017, Enbridge subsidiary Eddystone Rail Company,

LLC, (Eddystone) filed an action against several defendants in the

United States District Court for the Eastern District of Pennsylvania.

Eddystone alleges that the defendants transferred valuable assets

from Eddystone’s counterparty in a maritime contract, so as to avoid

outstanding obligations to Eddystone. Eddystone is seeking payment

of compensatory and punitive damages in excess of US$140 million.

Eddystone’s chances of success in connection with the above noted

action cannot be predicted and it is possible that Eddystone may

not recover any of the amounts sought.

Business Risks

The risks identified below are specific to the Liquids Pipelines

business. General risks that affect the Company as a whole are

described under Risk Management and Financial Instruments –

General Business Risks.

Asset Utilization

Enbridge is exposed to throughput risk under the CTS on the

Canadian Mainline and under certain tolling agreements applicable

to other Liquids Pipelines assets, such as the Lakehead System.

A decrease in volumes transported can directly and adversely

affect revenues and earnings. Factors such as changing market

fundamentals, capacity bottlenecks, operational incidents, regulatory

restrictions, system maintenance and increased competition can

all impact the utilization of Enbridge’s assets.

Market fundamentals, such as commodity prices and price

differentials, weather, gasoline price and consumption, alternative

Feeder Pipelines and Other adjusted EBIT for the year ended

energy sources and global supply disruptions outside of Enbridge’s

December 31, 2016 was $196 million compared with $155 million

control can impact both the supply of and demand for crude oil

for the year ended December 31, 2015. The year-over-year increase

and other liquid hydrocarbons transported on Enbridge’s pipelines.

in adjusted EBIT primarily reflected new contributions from Southern

In the second quarter of 2016, extreme wildfires in northeastern

Access Extension which was placed into service in the fourth

Alberta resulted in a temporary curtailment of oil sands production

quarter of 2015. These positive contributions were partially offset

from facilities in the vicinity of Fort McMurray, Alberta, resulting

by a decrease in adjusted EBIT from Eddystone Rail, primarily

in a negative impact on the Company’s adjusted EBIT and ACFFO

attributable to market conditions which impacted volumes at

as discussed above. However, the long-term outlook for Canadian

the rail facility. Adjusted EBIT for the year ended December 31, 2016

crude oil production, particularly from western Canada, and

also reflected lower contributions from Toledo Pipeline resulting from

increasing United States domestic production indicates a growing

refinery turnarounds that negatively impacted volumes in the second

source of potential supply of crude oil.

and third quarters of 2016, as well as the absence of EBIT from

the South Prairie Region assets in the month of December 2016.

Feeder Pipelines and Other adjusted EBIT for the year ended
December 31, 2015 was $155 million compared with $119 million
for the year ended December 31, 2014. The increase in adjusted
EBIT was attributable to higher earnings from Eddystone Rail

While take-or-pay and similar contractual arrangements on certain

systems serve to mitigate exposure to the risks noted above, under

certain contracts, committed shippers are provided with relief from

their take-or-pay payment obligations to the extent such shippers

are unable to ship committed volumes on a pipeline solely as a result

of Canadian Mainline apportionment.

Management’s Discussion & Analysis 63

Enbridge seeks to mitigate utilization risks within its control.

effect on the Company’s revenues and earnings. Delays in regulatory

The market access expansion initiatives, which have had components

approvals on projects such as the Company’s L3R Program, could

placed into service over the past several years, and those currently

result in cost escalations and construction delays, which also

under development have and are expected to further reduce

negatively impact the Company’s operations.

capacity bottlenecks and enhance access to markets for customers.

The Company also seeks to optimize capacity and throughput

on its existing assets by working with the shipper community

to enhance scheduling efficiency and communications, as well

as makes continuous improvements to scheduling models and

timelines to maximize throughput. Further to the day-to-day

improvements sought by Enbridge, the Company is also undertaking

the L3R Program, which upon completion, will support the safety

and operational reliability of the overall system and enhance

the flexibility on the mainline system allowing the Company

to further optimize throughput. Throughput risk is partially mitigated

The Company believes that economic regulatory risk is reduced

through the negotiation of long-term agreements with shippers

that govern the majority of the Company’s liquids pipeline assets.

The Company also involves its legal and regulatory teams in the review

of new projects to ensure compliance with applicable regulations

as well as in the establishment of tariffs and tolls on new and existing

pipelines. However, despite the efforts of the Company to mitigate

economic regulation risk, there remains a risk that a regulator could

overturn long-term agreements between the Company and shippers

or deny the approval and permits for new projects.

by provisions in the CTS agreement, which allow Enbridge to adjust

Renewal of Line 5 Easement

the applicable L3R Program surcharge if volumes fall below defined

thresholds or to negotiate an amendment to the agreement in the

event certain minimum threshold volumes are not met. Lastly, in

February 2017, the Company acquired an interest in the Bakken

Pipeline System, a growth project that will provide North Dakota

producers enhanced access to premium light crude oil markets

in both the eastern and western United States Gulf Coast.

For further details and recent developments on this matter,

refer to Growth Projects – Commercially Secured Projects –

Liquids Pipelines – Bakken Pipeline System (EEP).

Operational and Economic Regulation

On January 4, 2017, the Tribal Council of the Bad River Band

of Lake Superior Tribe of Chippewa Indians (the Band) voted

not to renew its interest in certain Line 5 easements through

the Bad River Reservation. Line 5 is included within the Company’s

mainline system. The Band’s resolution calls for decommissioning

and removal of the pipeline from all Bad River lands and watershed.

The Tribal Resolution may impact the Company’s ability to operate

the pipeline on the Reservation. Since the Band passed the

resolution, the parties have held discussions about the possibility

of engaging in a facilitated mediation process, with the objective

of resolving the Band’s concerns on a long-term basis.

Operational regulation risks relate to failing to comply with applicable

Competition

operational rules and regulations from government organizations

and could result in fines or operating restrictions or an overall

increase in operating and compliance costs.

Regulatory scrutiny over the integrity of liquids pipeline assets

has the potential to increase operating costs or limit future projects.

Potential regulatory changes could have an impact on the Company’s

future earnings and the cost related to the construction of new

projects. The Company believes operational regulation risk is mitigated

by active monitoring and consulting on potential regulatory requirement

changes with the respective regulators or through industry associations.

The Company also develops robust response plans to regulatory

changes or enforcement actions. While the Company believes the

safe and reliable operation of its assets and adherence to existing

Competition may result in a reduction in demand for the Company’s

services, fewer project opportunities or assumption of risk that

results in weaker or more volatile financial performance than

expected. Competition among existing pipelines is based primarily on

the cost of transportation, access to supply, the quality and reliability

of service, contract carrier alternatives and proximity to markets.

Other competing carriers available to ship western Canadian

liquid hydrocarbons to markets in Canada, the United States

and internationally represent competition to the Company’s liquids

pipelines network. Competition also arises from proposed pipelines

that seek to access markets currently served by the Company’s

liquids pipelines, such as proposed projects to the Gulf Coast

regulations is the best approach to managing operational regulatory

or eastern markets. Competition also exists from proposed projects

risk, the potential remains for regulators to make unilateral decisions

enhancing infrastructure in the Alberta regional oil sands market.

that could have a financial impact on the Company.

The Company’s liquids pipelines also face economic regulatory

risk. Broadly defined, economic regulation risk is the risk regulators

or other government entities change or reject proposed or

existing commercial arrangements including permits and regulatory

approvals for new projects. The Canadian Mainline, Lakehead

System and other liquids pipelines are subject to the actions

of various regulators, including the NEB and FERC, with respect

to the tariffs and tolls of those operations. The changing or rejecting

The Mid-Continent and Bakken systems also face competition

from existing competing pipelines, proposed future pipelines

and existing and alternative gathering facilities. Competition for

storage facilities in the United States includes large integrated oil

companies and other midstream energy partnerships. Additionally,

volatile crude price differentials and insufficient pipeline capacity

on either Enbridge or other competitor pipelines can make

transportation of crude oil by rail competitive, particularly

to markets not currently serviced by pipelines.

of commercial arrangements, including decisions by regulators

The Company believes that its liquids pipelines continue to provide

on the applicable tariff structure or changes in interpretations

attractive options to producers in the WCSB due to its competitive

of existing regulations by courts or regulators, could have an adverse

tolls and flexibility through its multiple delivery and storage points.

64 Enbridge Inc. 2016 Annual Report

Enbridge’s current complement of growth projects to expand market access and to enhance capacity

on the Company’s pipeline system combined with the Company’s commitment to project execution

is expected to further provide shippers reliable and long-term competitive solutions for oil transportation.

The Company’s existing right-of-way for the mainline system also provides a competitive advantage as

it can be difficult and costly to obtain rights of way for new pipelines traversing new areas. The Company

also employs long-term agreements with shippers, which also mitigate competition risk by ensuring

consistent supply to the Company’s liquids pipelines network.

Foreign Exchange and Interest Rate Risk

The CTS agreement for the Canadian Mainline exposes the Company to risks related to movements

in foreign exchange rates and interest rates. Foreign exchange risk arises as the Company’s IJT under

the CTS is charged in United States dollars. These risks have been substantially managed through

the Company’s hedging program by using financial contracts to fix the prices of United States dollars

and interest rates. Certain of these financial contracts do not qualify for cash flow hedge accounting

and, therefore, the Company’s earnings are exposed to associated changes in the mark-to-market value

of these contracts.

Gas Distribution

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Enbridge Gas Distribution Inc. (EGD)

Noverco Inc. (Noverco)

Other Gas Distribution and Storage

Adjusted earnings before interest and income taxes

EGD – (warmer)/colder than normal weather

EGD – employee severance cost adjustment

Noverco – changes in unrealized derivative fair value loss

Noverco – recognition of regulatory balances

Noverco – asset impairment

Earnings before interest and income taxes

Adjusted EBIT from Gas Distribution was $494 million in 2016 compared with $446 million

and $391 million in 2015 and 2014, respectively. EGD generated higher adjusted EBIT in 2016

primarily due to an increase in distribution charges arising from growth in EGD’s rate base,

including customer growth. In 2016, adjusted EBIT from Other Gas Distribution and Storage

reflected lower distribution revenues due to warmer weather in the New Brunswick region.

Additional details on items impacting Gas Distribution EBIT include:

• Noverco EBIT for 2016 included an asset impairment in relation to certain long-term

assets not eligible for recovery through rates.

• Noverco EBIT for 2016 included the recognition of regulatory assets in relation

to employee future benefits.

2016

2015

2014

393

53

48

494

(18)

10

(6)

17

(5)

492

342

53

51

446

15

6

(12)

–

–

455

305

45

41

391

48

–

(7)

–

–

432

Gas Distribution
(millions of Canadian dollars)

2
9
4

4
9
4

5
5
4

6
4
4

2
3
4

1
9
3

141

151

161

■■
■ GAAP EBIT
■■
■ Adjusted EBIT

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

Management’s Discussion & Analysis 65

Enbridge Gas Distribution Inc.

Gas Distribution

EGD is Canada’s largest natural gas distribution company and has

been in operation for more than 160 years. It serves over two million

customers in central and eastern Ontario and areas of northern

New York State. EGD’s utility operations are regulated by the OEB

and the New York State Public Service Commission.

Incentive Rate Plan

EGD’s 2016, 2015 and 2014 rates were set in accordance with

parameters established by the customized IR Plan. The customized

IR Plan was approved in 2014 by the OEB, with modifications, for

2014 through 2018, inclusive of the requested capital investment

CANADA

Gaz Métro
Gaz Métro

Gazifère

Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
Enbridge Gas
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick
New Brunswick

amounts and an incentive mechanism providing the opportunity

Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto

to earn above the allowed ROE.

Sarnia
Sarnia

St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas
St. Lawrence Gas

Enbridge Gas
Enbridge Gas
Distribution
Distribution

The customized IR Plan provides the methodology for establishing

rates for the distribution of natural gas for a five-year period from

2014 through 2018. Within annual rate proceedings for 2015 through

2018, the customized IR Plan allows revenues and corresponding

rates to be updated annually for select items including the rate

of return to be earned on the equity component of its rate base.
The OEB also approved the adoption of a new approach for

determining net salvage percentages to be included within EGD’s

approved depreciation rates, as compared with the traditional

approach previously employed. The new approach results in lower

net salvage percentages for EGD, and therefore lowers depreciation

rates and future removal and site restoration reserves.

UNIT ED STA TES
UNIT ED STA TES
OF A MERICA
OF A MERICA

For the year ended December 31, 2016, EGD’s rates were set according to the OEB

approved settlement agreement in December 2015 and the final rate order in May 2016.

For the year ended December 31, 2015, EGD’s rates were set according to the OEB

approved settlement agreement in April 2015 and the final rate order in May 2015.

For the year ended December 31, 2014, EGD’s rates were set by the OEB’s July 2014

decision, and subsequent August 2014 decision and rate order in the Company’s

customized IR application.

In order to align the interest of customers with the Company’s shareholders,

the customized IR Plan includes an earnings sharing mechanism, whereby any return

over the allowed rate of return for a given year under the customized IR Plan is to be

shared equally with customers. For the years ended December 31, 2016, 2015 and 2014,

EGD recognized $3 million subject to OEB approval, $7 million and $12 million, respectively,

as a return of revenues to customers in relation to the earnings sharing mechanism.

Enbridge Gas Distribution –
Number of Active Customers
(thousands)

2
3
0
2

,

5
6
0
2

,

8
9
0
2

,

9
2
,1
2

8
5
1
,
2

Cap and Trade

12

13

14

15

16

Effective January 1, 2017, Ontario commenced a cap and trade program as part of

changes intended to lower levels of GHG emissions across the province of Ontario. Under this program,

there will be costs related to the GHG emissions from residential and commercial natural gas usage.

The Government of Ontario has indicated the funds it collects through the cap and trade program

will be allocated to other programs, such as energy conservation, aimed to reduce GHG emissions.

The Government of Ontario requires EGD to acquire GHG allowances to cover the applicable emissions

from its residential and commercial customers’ usage of natural gas, as well as from emissions from

the delivery of natural gas to these customers. Under an interim rate order approved by the OEB,

EGD has started to recover cap and trade compliance costs through rates beginning January 1, 2017.

66 Enbridge Inc. 2016 Annual Report

2016

2015

2014

393

(178)

(14)

3

(3)

201

(13)

7

(2)

193

342

(153)

(18)

4

5

180

11

4

(3)

192

305

(150)

(10)

–

13

158

36

–

–

194

Results of Operations

As EGD’s operations are rate-regulated and its revenues are directly impacted by items such as

depreciation, financing charges and current income taxes, the adjusted EBIT measure for EGD is less

indicative of business performance. In light of the nature of the regulated model for EGD’s business,

the following supplemental adjusted earnings information is provided to facilitate an understanding

of EGD’s results from operations:

EGD Earnings

(millions of Canadian dollars)

Adjusted earnings before interest and income taxes

Interest expense

Income taxes

Adjusting items in respect of:

Interest expense

Income taxes

Adjusted earnings

EGD – (warmer)/colder than normal weather

EGD – employee severance cost adjustment

EGD – changes in unrealized derivative fair value loss

Earnings attributable to common shareholders

EGD adjusted earnings for the year ended December 31, 2016 were $201 million compared with

$180 million for the year ended December 31, 2015. The year-over-year increase in adjusted earnings

primarily reflected higher distribution charges arising from growth in EGD’s rate base, including

customer growth.

EGD adjusted earnings for the year ended December 31, 2015 were $180 million compared with

$158 million for the year ended December 31, 2014. EGD’s higher adjusted earnings in 2015 were

primarily attributable to an increase in distribution charges that resulted from an increased rate

base, as well as customer growth during the year in excess of expectations embedded in rates.

Noverco

Enbridge owns an equity interest in Noverco through ownership of 38.9% of its common shares

and an investment in preferred shares. Noverco is a holding company that owns approximately 71%

of Gaz Métro Limited Partnership (Gaz Métro), a natural gas distribution company operating in the

province of Quebec with interests in subsidiary companies operating gas transmission, gas distribution

and power distribution businesses in the province of Quebec and the state of Vermont. Noverco

also holds, directly and indirectly, an investment in Enbridge common shares. A significant portion

of the Company’s earnings from Noverco is in the form of dividends on its preferred share investments

which are based on the yield of 10-year Government of Canada bonds plus a margin of 4.38%.

Results of Operations

Noverco adjusted EBIT of $53 million for the year ended December 31, 2016 was comparable with

adjusted EBIT of $53 million for the year ended December 31, 2015. Gaz Métro realized higher

adjusted operating earnings for 2016 due to a stronger United States dollar, and growth in both

its regulated and non-regulated rate base. This was offset by lower wind energy production, as well

as lower preferred share dividend income, driven by a lower Government of Canada bond reference

rate re-setting. In addition to these factors, there was a decrease in Noverco adjusted EBIT for the

fourth quarter of 2016 compared with the fourth quarter of 2015, primarily reflecting higher adjusted

EBIT in the fourth quarter of 2015 due to the timing of equity earnings adjustments between quarters.

Management’s Discussion & Analysis 67

Noverco adjusted EBIT was $53 million for the year ended

for another 25 years after that. The Province of New Brunswick

December 31, 2015 compared with $45 million for the year ended

also amended the laws governing gas distribution in the province

December 31, 2014. The increase in year-over-year adjusted EBIT

to, among other things, provide EGNB with the opportunity

reflected stronger operating earnings from Gaz Métro due to a

to recover through rates during the agreed upon franchise extension

favourable Average Exchange Rate on Gaz Métro’s United States

period up to $145 million of the deferred regulatory asset rendered

based business and incremental contributions from new assets.

unavailable by the 2012 legislative and regulatory changes. Of this

Partially offsetting the higher adjusted EBIT was lower preferred

amount, $100 million is to be recoverable at a fixed rate of $4 million

share dividend income based on lower yield of 10-year Government

annually starting in the first year of the franchise extension term

of Canada bonds.

Other Gas Distribution and Storage

Other Gas Distribution includes natural gas distribution utility

operations in Quebec and New Brunswick, the most significant

and the balance is recoverable throughout the future franchise term

upon regulatory approval. While Enbridge considers the conditions

of settlement and broader legislative changes enacted to achieve

it as a favourable development for EGNB’s operating environment,

EGNB’s recovery of the deferred regulatory asset over the future

being EGNB which is wholly-owned and operated by the Company.

franchise period is not guaranteed and remains subject to the

EGNB operates the natural gas distribution franchise in the province

usual operational and regulatory factors applicable to recovery

of New Brunswick, has approximately 11,800 customers and is

regulated by the New Brunswick Energy and Utilities Board (EUB).

of deferred amounts.

Business Risks

Results of Operations

Other Gas Distribution and Storage adjusted EBIT was $48 million

for the year ended December 31, 2016 compared with $51 million for

The risks identified below are specific to the Gas Distribution business.

General risks that affect the Company as a whole are described under

Risk Management and Financial Instruments – General Business

the year ended December 31, 2015. The decrease in year-over-year

Risks.

adjusted EBIT primarily reflected lower distribution revenues due

to warmer weather in the New Brunswick region in 2016.

Economic Regulation

Other Gas Distribution and Storage adjusted EBIT was $51 million

for the year ended December 31, 2015 compared with $41 million for

the year ended December 31, 2014. The increase in adjusted EBIT

reflected the absence of a loss that EGNB incurred in 2014 under

a contract to sell natural gas to the province of New Brunswick.

Due to an abnormally cold winter in the first quarter of 2014,

costs associated with the fulfilment of the contract were higher

than the revenues received. Excluding the impact of the above

noted contract which expired in October 2014, EGNB adjusted

EBIT increased slightly in 2015 due to higher distribution revenues.

Enbridge Gas New Brunswick Inc. – Regulatory Matters

The Company commenced two separate actions in 2012 and 2014,

respectively, against the Government of New Brunswick in the

New Brunswick courts. The first action sought recovery of damages

alleged to have arisen due to various breaches of the General

Franchise Agreement with EGNB, under which EGNB operates

in the province. The second action sought damages for improper

extinguishment of a deferred regulatory asset that was eliminated

from EGNB’s Consolidated Statements of Financial Position in 2012,

due to legislative and regulatory changes enacted by the Government

of New Brunswick in that year.

The utility operations of Gas Distribution are regulated by

the OEB and EUB among others. Regulators’ future actions

may differ from current expectations, or future legislative changes

may impact the regulatory environments in which Gas Distribution

operates. To the extent that the regulators’ future actions are

different from current expectations, the timing and amount

of recovery or refund of amounts recorded on the Consolidated

Statements of Financial Position, or that would have been recorded

on the Consolidated Statements of Financial Position in absence

of the effects of regulation, could be different from the amounts

that are eventually recovered or refunded.

The Company seeks to mitigate economic regulation risk.

The Company retains dedicated professional staff and maintains

strong relationships with customers, intervenors and regulators.

The terms of rate negotiations are reviewed by the Company’s legal,

regulatory and finance teams. The five-year customized IR Plan

approved in 2014 provides a level of stability by having a long-term

agreement with the OEB which allows EGD to recover its expected

capital investments under the agreement, as well as an opportunity

to earn above the OEB allowed ROE. Under the customized IR Plan,

EGD is permitted to recover, with OEB approval, certain costs that

were beyond management control, but that were necessary for the

By agreement finalized on December 16, 2016, the parties fully

maintenance of its services. The customized IR Plan also includes

and finally settled both of the actions. EGNB’s franchise for gas

a mechanism to reassess the customized IR Plan and return to cost

distribution in New Brunswick was extended for 25 years beyond

of service if there are significant and unanticipated developments

its original term ending in 2019, further extendable at EGNB’s option

that threaten the sustainability of the customized IR Plan.

68 Enbridge Inc. 2016 Annual Report

Environmental Regulation

EGD’s workers, operations and facilities are subject to municipal,

provincial and federal legislation which regulates the protection

of the environment and the health and safety of workers. For the

environment, this includes the regulation of discharges to air, land

and water; the management and disposal of solid and hazardous

or refund the natural gas cost differential. While the cost of natural

gas does not impact EGD’s earnings, it does affect the amount

of EGD’s investment in gas in storage. The OEB also determines

the timing of payment or collection from customers which can have

an impact on EGD’s working capital during the period in which costs

are expected to be recovered.

waste; and the assessment of contaminated sites. Failing to comply

EGNB is also subject to natural gas cost risk as increases

with regulations could expose EGD to fines or operating restrictions.

in natural gas prices that cannot be fully recovered from customers

In May 2016, the Government of Ontario passed legislation

to establish a cap and trade program in the province of Ontario.

Under the legislation, EGD is required to meet GHG compliance

in the current period can negatively impact cash flow. Increased

commodity costs will also impact the amount that may be charged

in future distribution rates due to EGNB’s regulatory structure.

obligations by purchasing emission allowances for EGD and its

Volume Risk

customers. In September 2016, the OEB issued its regulatory

framework for the assessment of costs of natural gas utilities’

cap and trade activities, addressing regulatory requirements for

implementation of cap and trade. In November 2016, EGD filed

its compliance plan with the OEB and also received approval

of an interim rate order for the recovery of cap and trade

compliance costs through rates beginning January 1, 2017.

In 2016, EGD was required to report 2015 GHG emissions

to the Ontario Ministry of Environmental and Climate Change

from combustion sources only in Ontario, and all reported data was

verified by a third party. There were no issues identified for the 2015

reporting year. EGD monitors developments and attends external

stakeholder consultations in Ontario. EGD utilizes a carbon data

management system to help with the data capture and mandatory

and voluntary reporting needs of EGD. EGD continues to publicly

report its GHG emissions and will continue to develop internal

procedures to identify operational related GHG reductions.

In July 2016, EGD received $58 million from the Government

of Ontario for the purpose of carrying out the Green Investment

Fund (GIF) program. The purpose of the GIF program is to reduce

GHG emissions in the residential sector. EGD’s use of the funds

is limited to eligible expenditures for the purpose of executing

the program. There is no earnings impact related to the GIF

program and any unspent funds will be returned to the Government

of Ontario at the expiry of the agreement on May 31, 2019, or sooner

if the Government of Ontario elects to terminate the agreement

at any time prior to its expiration date.

Natural Gas Cost Risk

EGD’s regulated business does not profit from the sale of natural gas

nor is it at risk for the difference between the actual cost of natural

gas purchased and the price approved by the OEB for inclusion

in distribution rates. This difference is deferred as a receivable

from or payable to customers until the OEB approves its refund

or collection. EGD monitors the balance and its potential impact

on customers and may request interim rate relief to recover

Since customers are billed on a volumetric basis, EGD’s ability
to collect its total revenue requirement (the cost of providing service)
depends on achieving the forecast distribution volume established
in the rate-making process. The probability of realizing such volume
is contingent upon four key forecast variables: weather, economic
conditions, pricing of competitive energy sources and growth
in the number of customers.

Weather is a significant driver of delivery volumes, given that
a significant portion of EGD’s customer base uses natural gas
for space heating. Distribution volume may also be impacted
by the increased adoption of energy efficient technologies, along
with more efficient building construction, that continue to place
downward pressure on consumption. In addition, conservation
efforts by customers may further contribute to a decline in annual
average consumption.

Sales and transportation of gas for customers in the residential
and small commercial sectors account for approximately 80%
of total distribution volume. Sales and transportation service
to large volume commercial and industrial customers is more
susceptible to prevailing economic conditions. As well, the pricing
of competitive energy sources affects volume distributed to these
sectors as some customers have the ability to switch to an alternate
fuel. Customer additions from all market sectors are important
as continued expansion adds to the total consumption of natural gas.

Even in those circumstances where EGD attains its total forecast
distribution volume, it may not earn its expected ROE due to
other forecast variables, such as the mix between the higher
margin residential and commercial sectors and the lower margin
industrial sector. EGNB is also subject to volume risk as the impact
of weather conditions on demand for natural gas could result
in earnings fluctuations.

EGD remains at risk for the actual versus forecast large volume
contract commercial and industrial volumes; however, general
service volume risk is mitigated for both ratepayers and EGD
through a deferral account.

Management’s Discussion & Analysis 69

Gas Pipelines and Processing

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Aux Sable

Alliance Pipeline

Vector Pipeline

Canadian Midstream

Enbridge Offshore Pipelines (Offshore)

US Midstream

Other

Adjusted earnings before interest and income taxes

Aux Sable – asset impairment loss

Aux Sable – accrual for commercial arrangements

Alliance Pipeline – changes in unrealized derivative fair value gains/(loss)

Alliance Pipeline – derecognition of regulatory balances

Offshore – gain on sale of non-core assets

US Midstream – changes in unrealized derivative fair value gains/(loss)

US Midstream – goodwill impairment loss

US Midstream – assets impairment loss

US Midstream – loss on disposal of non-core assets

US Midstream – make-up rights adjustment

US Midstream – transfer of contracts

Earnings/(loss) before interest and income taxes

2016

2015

2014

(2)

184

31

107

58

5

(17)

366

(37)

–

10

–

–

(149)

–

(14)

(4)

(1)

–

171

(3)

151

28

87

14

73

(14)

336

–

(30)

(15)

8

6

(62)

(440)

(20)

–

1

(13)

(229)

45

135

24

60

12

30

(13)

293

–

–

(6)

–

22

180

–

(18)

–

(4)

–

467

Adjusted EBIT from Gas Pipelines and Processing was $366 million in 2016 compared with

adjusted EBIT of $336 million and $293 million in 2015 and 2014. The year-over-year increase

in adjusted EBIT was driven primarily by operational efficiencies achieved by Alliance Pipeline,

Gas Pipelines and Processing
(millions of Canadian dollars)

higher adjusted EBIT from Offshore reflecting contributions from Heidelberg Pipeline which

was placed into service in January 2016, as well as increase in adjusted EBIT from Canadian

Midstream reflecting contributions from the Tupper Plants acquired on April 1, 2016.

Partially offsetting these increases were unfavourable market conditions in US Midstream

in 2016, resulting in a year-over-year decrease in adjusted EBIT from lower volumes due

to reduced drilling by producers.

Additional details on items impacting Gas Pipelines and Processing Services EBIT include:

• Aux Sable EBIT for 2016 included an asset impairment charge related to certain
underutilized assets at Aux Sable US’ NGL extraction and fractionation plant.

• US Midstream EBIT for 2015 included a goodwill impairment charge related

to the Company’s United States natural gas and NGL businesses due to a prolonged

decline in commodity prices which has reduced producers’ expected drilling programs
and negatively impacted volumes on the Company’s natural gas and NGL systems.

• US Midstream EBIT for each period reflected changes in unrealized fair value gains and
losses on derivative financial instruments used to risk manage commodity price exposures.

• US Midstream EBIT for 2016 reflected asset impairment charges in relation to certain

non-core trucking assets that the Company sold in the third quarter of 2016.

• US Midstream EBIT for 2015 and 2014 reflected asset impairment charges in relation

to a non-core propylene pipeline asset, following finalization of a contract restructuring

with the primary customer.

7
6
4

3
9
2

6
6
3

6
3
3

1
7
1

)
)
9
9
2
2
2
2
(
(

141

151

161

■ GAAP EBIT
■■
■■
■ Adjusted EBIT

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

70 Enbridge Inc. 2016 Annual Report

Gas Pipelines and Processing

C ANADA

Calgary

Calgary

Superior
Superior

Montreal
Montreal

UNITED STATES
UNITED STATES
OF AMERICA
OF AMERICA

Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto

Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago

Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo

Cushing
Cushing

New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans
New Orleans

M

E

X

I

C

0

Assets in Operation

Gas Plants in Operation

Management’s Discussion & Analysis 71

Aux Sable

Enbridge owns a 42.7% interest in Aux Sable US and Aux Sable

Midstream US, and a 50% interest in Aux Sable Canada (together,

Aux Sable). Aux Sable US owns and operates an NGL extraction

and fractionation plant at Channahon, Illinois, outside Chicago, near

the terminus of Alliance Pipeline. The plant extracts NGL from the

liquids-rich natural gas transported on Alliance Pipeline as necessary

for Alliance Pipeline to meet gas quality specifications of downstream

transmission and distribution companies and to take advantage

of positive fractionation spreads. The fractionation facilities

at the Channahon Plant were expanded in 2016 in order to handle

the increasing NGL content of the Alliance Pipeline’s gas stream.

was received in connection with this potential exceedance. Aux Sable

engaged in discussions with the EPA to evaluate the impacts and

ultimate resolution of these issues, including with respect to a draft

Consent Decree, and those discussions are continuing. The Consent

Decree, when finalized, is not expected to have a material impact.

On October 14, 2016, an amended claim was filed against Aux Sable

by a counterparty to an NGL supply agreement. On January 5, 2017,

Aux Sable filed a Statement of Defence with respect to this claim.

While the final outcome of this action cannot be predicted with

certainty, at this time management believes that the ultimate

resolution of this action will not have a material impact on the

Company’s consolidated financial position or results of operations.

Aux Sable US sells its NGL production from the base plant to

Results of Operations

a single counterparty under a long-term contract. Aux Sable receives

a fixed annual fee and a share of any net margin generated from

the business in excess of specified natural gas processing margin

thresholds (the upside sharing mechanism). In addition, Aux Sable

is compensated for all operating and maintenance costs for

the base plant, and subject to certain limits, costs incurred

to source feedstock supply and capital costs associated with

its facilities. The counterparty supplies all make-up gas and fuel

gas requirements for the base plant. The contract is for an initial

term of 20 years, expiring March 31, 2026, and may be extended

by mutual agreement for 10-year terms. NGL production associated

with the expanded fractionation facilities is sold by a third party

marketer, on behalf of Aux Sable, under a three year contract.

Aux Sable also owns facilities upstream of Alliance Pipeline that

facilitate deliveries of liquids-rich gas volumes into the pipeline for

further processing at the Aux Sable plant. These facilities include

the Palermo Conditioning Plant and the Prairie Rose Pipeline in the

Bakken area of North Dakota, owned and operated by Aux Sable

Midstream US; and Aux Sable Canada’s interests in the Montney

area of British Columbia, comprising the Septimus Pipeline and

a 22% interest it acquired effective October 1, 2015 in the Septimus

and Wilder Gas Plants, in exchange for its previously held 50%

ownership interest in the Septimus Plant.

Aux Sable Canada has contracted capacity on the Septimus

Pipeline and the Septimus and Wilder Gas Plants to a producer

under a 10-year take-or-pay contract, which provides for a return

on and of invested capital. Actual operating costs are recovered from

the producer. In 2016, the Palermo Gas Plant and the Prairie Rose

Pipeline were contracted to producers under either take-or-pay,

area dedication or fee for service contracts, with contract terms

out to 2020. Gas processed at the Palermo Plant in 2016 averaged

53 mmcf/d. Throughput on the Prairie Rose Pipeline in 2016 averaged

100 mmcf/d. In addition, revenues are earned by Aux Sable based

on a sharing of available NGL margin with producers.

In September 2014, Aux Sable US received a Notice and Finding

Aux Sable reported adjusted loss before interest and taxes

of $2 million for the year ended December 31, 2016 comparable

with adjusted loss before interest and taxes of $3 million for the

year ended December 31, 2015. Aux Sable’s operations include both

a Canadian and United States component. Within Aux Sable adjusted

loss before interest and taxes for the year ended December 31, 2016

was US$2 million from its United States’ operations compared with

adjusted EBIT of US$4 million for the year ended December 31, 2015.

The slight year-over-year decrease in Aux Sable adjusted loss

before interest and taxes was the result of a reduction in gas

purchase costs and overhead cost savings within the Canadian

business, and lower NGL transport costs within the North Dakota

business. These favourable variances were partially offset by

higher NGL feedstock costs at the Aux Sable US plant associated

with an increase in Rich Gas Premium (RGP) contract volumes.

There were no earnings contributions from the upside sharing

mechanism in either 2016 or 2015 as a result of low fractionation

margins. Aux Sable also reported lower adjusted loss before interest

and income taxes for the fourth quarter of 2016 compared with the

fourth quarter of 2015, primarily due to lower quarter-over-quarter

feedstock supply costs.

Aux Sable reported adjusted loss before interest and taxes

of $3 million for the year ended December 31, 2015 compared with

adjusted EBIT of $45 million for the year ended December 31, 2014.

Within Aux Sable adjusted EBIT for the year ended December 31, 2015

was US$4 million from its United States’ operations compared

with US$30 million for the year ended December 31, 2014.

Lower fractionation margins resulting from a weaker commodity

price environment, absence of contributions from the upside sharing

mechanism, costs associated with feedstock supply and the loss

of a producer processing contract at the Palermo Conditioning Plant

were the main drivers behind the decreases in adjusted EBIT in 2015

compared with 2014.

Aux Sable Feedstock Supply

of Violation (NFOV) from the United States EPA for alleged violations

Aux Sable secures NGL feedstock for its Channahon Plant primarily

of the Clean Air Act related to the Leak Detection and Repair program,

through RGP contracts with producers, with varying terms ranging up

and related provisions of the Clean Air Act permit for Aux Sable’s

to a maximum of seven years. RGP contracts provide for producers

Channahon, Illinois facility. As part of the ongoing process of

and Aux Sable to share in the value of the liquids-rich natural gas

responding to the September 2014 NFOV, Aux Sable discovered

(both residual dry gas and extracted NGL) transported on the Alliance

what it believed to be an exceedance of currently permitted limits for

Pipeline. Effective December 1, 2015, Canadian producers contracted

Volatile Organic Material. In April 2015, a second NFOV from the EPA

for firm transportation service under Alliance Pipeline’s New Service

72 Enbridge Inc. 2016 Annual Report

Framework, and either transport volumes to Aux Sable’s Channahon Plant or to the new Alliance

Trading Point, notionally located on Alliance Pipeline Canada. Aux Sable purchases RGP gas volumes

delivered to the Alliance Trading Point and through corresponding gas sales contracts, assignments

or other arrangements with counterparties, Aux Sable facilitates the transport of purchased gas to

the Channahon Plant. For further details on the Alliance Pipeline recontracting, refer to Gas Pipeline

and Processing – Alliance Pipeline – Alliance Pipeline New Services Framework.

Heat Content Management

Aux Sable is under contract with Alliance Pipeline to provide heat content management services

to ensure natural gas exiting the Aux Sable Channahon Plant meets gas quality specifications

of downstream transmission and distribution companies, including NGL content (i.e. heat content).

Aux Sable monitors the quality of the plant’s outlet gas stream on a continuous basis. In 2016, Aux Sable

completed an expansion of its fractionation capacity in order to handle increasing volumes of NGLs

delivered to the plant. Aux Sable is assessing various options with respect to heat content management

as the heat content of the natural gas delivered by Alliance Pipeline is expected to increase in the future.

Business Risks

The risks identified below are specific to Aux Sable. General risks that affect the entire Company

are described under Risk Management and Financial Instruments – General Business Risks.

Commodity Price Risk

Aux Sable’s NGL margin earned through the upside sharing mechanism is subject to commodity

price risk arising from the price differential between the cost of natural gas and the value achieved

from the sale of extracted NGL after the fractionation process. Aux Sable is also subject to the

value of natural gas on the Alliance Pipeline supplied by certain of its RGP producers. To mitigate

this natural gas supply risk, Aux Sable has entered into a variety of contracts with counterparties.

Commodity price risk created from Aux Sable’s RGP contracts and through the upside sharing

mechanism is closely monitored and must comply with its formal risk management policies that

are consistent with the Company’s risk management practices. These risks may be mitigated by

Aux Sable or through the Company’s risk management activities.

Asset Utilization

A decrease in gas volumes or a decrease in the NGL content of the gas stream delivered

by Alliance Pipeline to the Aux Sable plant can directly and adversely affect margins earned.

Aux Sable is well-positioned to offer RGP contracts, when necessary, to producers within

the liquids-rich Montney, Duvernay and Bakken plays that are located in close proximity

to Alliance Pipeline to mitigate these risks.

Alliance Pipeline

The Alliance Pipeline, which includes both Alliance Pipeline Canada and Alliance Pipeline US,

consists of approximately 3,000 kilometres (1,864 miles) of integrated, high-pressure natural

gas transmission pipeline and approximately 860 kilometres (534 miles) of lateral pipelines

and related infrastructure. Alliance Pipeline transports liquids-rich natural gas from northeast
British Columbia, northwest Alberta and the Bakken area in North Dakota to the Alliance

Chicago gas exchange hub downstream of the Aux Sable NGL extraction and fractionation

plant at Channahon, Illinois. Alliance Pipeline US and Alliance Pipeline Canada have annual

firm service shipping capacity to deliver 1.455 billion cubic feet per day (bcf/d) and 1.325 bcf/d,

respectively. Natural gas transported on Alliance Pipeline downstream of the Aux Sable plant

can be delivered to two local natural gas distribution systems in the Chicago area and five

interstate natural gas pipelines, providing shippers with access to midwest and eastern

natural gas markets.

Alliance Pipeline—
Average Throughput Volumes
(millions of cubic feet per day)

2
8
6
,
1

6
5
5
,
1

5
4
6
,
1

8
8
4
,
1

8
6
6
,
1

2
2
3
3
5
5
,
,
1
1

14

15

16

■■
■ Alliance Pipeline Canada
■■
■ Alliance Pipeline US

Management’s Discussion & Analysis 73

Alliance Pipeline New Services Framework

of 10.88%. In addition, Alliance Pipeline US negotiated non-renewal

Effective December 1, 2015, Alliance Pipeline commenced operations

under its New Services Framework. Prior to December 1, 2015,

Alliance Pipeline successfully re-contracted its annual firm service

capacity with an average contract length of approximately five years.

charges that were an exit fee for shippers that did not elect to

extend their transportation contracts. The initial term of the TSAs

expired in December 2015, with the exception of a small proportion

of shippers that elected to extend their contracts beyond 2015.

As part of the Canadian portion of the New Services Framework,

Results of Operations

the NEB granted pricing discretion for interruptible transportation

and seasonal firm service with all associated revenues accruing

to Alliance Pipeline Canada. The FERC, as part of its acceptance

of Alliance Pipeline US’ New Services Framework, set all issues

related to the proposed elimination of Authorized Overrun Service

and Interruptible Transportation revenue crediting, and the

maintenance of Alliance Pipeline US’ existing recourse rates,

for hearing. In 2016, the FERC expanded the issues set for hearing

to include aspects of the Alliance Pipeline US tariff that relate

to liquids extraction requirements. The FERC approved Alliance

Pipeline US’ negotiated rate contracts, which are not set for

hearing. Throughout 2016, Alliance Pipeline US conducted

settlement hearings with all interested parties, which culminated

in the certification of a contested settlement issued to the FERC

Commissioners on September 6, 2016, by a FERC ALJ. No Alliance

Pipeline US customer contested the settlement. On December 15, 2016,

the FERC Commissioners approved essentially all aspects of

the contested settlement, except for the liquids extraction matter,

which has been set for hearing, with any outcomes to be effective

on a prospective basis. Alliance Pipeline has accepted the approved

portions of the FERC Commissioners’ decision and is seeking

rehearing of the decision regarding liquids extraction.

Pursuant to the New Services Framework, Alliance Pipeline

retains exposure to potential variability in revenues generated

from market based services provided beyond contracted annual

firm transport service, as well as certain future costs. As such,

the majority of Alliance Pipeline’s operations no longer meet all

Alliance Pipeline reported adjusted EBIT of $184 million for

the year ended December 31, 2016, which represents EBIT from

the Company’s 50% equity investment in Alliance Pipeline,

compared with adjusted EBIT of $151 million for the year ended

December 31, 2015. The year-over-year increase in adjusted EBIT

was primarily due to lower operating costs and lower depreciation

expense as a result of an extension to the useful life of the pipeline

assets. Alliance revenues were lower in 2016 resulting from the

New Services Framework that commenced in the fourth quarter

of 2015; however, earnings from the New Services Framework

benefitted from strong demand for seasonal firm service.

These positive effects were partially offset by the absence

of the 2015 non-renewal fees for Alliance Pipeline US.

Alliance Pipeline reported adjusted EBIT of $151 million for the year

ended December 31, 2015 compared with adjusted EBIT of $135 million

for the year ended December 31, 2014. This increase in adjusted

EBIT was attributable to lower operating costs, a stronger United

States dollar and strong demand in December 2015 for interruptible

service under its New Services Framework. These increases were

partially offset by a shutdown of Alliance Pipeline Canada for six

days in August 2015 after an amount of hydrogen sulfide entered

its mainline pipeline through an upstream operator, which resulted

in Alliance Pipeline issuing demand charge credits to its shippers.

Business Risks

The risks identified below are specific to Alliance Pipeline. General

risks that affect the entire Company are described under Risk

of the criteria required for the continued application of rate-regulated

Management and Financial Instruments – General Business Risks.

accounting treatment.

Alliance Pipeline Transportation Services Agreements

Asset Utilization

Currently, natural gas pipeline capacity out of the WCSB exceeds

Prior to December 1, 2015, Alliance Pipeline Canada had transportation

supply. Alliance Pipeline to date has been relatively unaffected by this

service agreements (TSAs) with shippers for substantially all

excess capacity environment as Alliance Pipeline is situated in the

of its available firm transportation capacity. The TSAs were designed

growing Montney, Duvernay and Bakken areas and was successfully

to provide toll revenues sufficient to recover prudently incurred costs

recontracted. Alliance Pipeline is also the only liquids-rich gas export

of service, including operating and maintenance, depreciation,

pipeline within the WCSB. Further, Alliance Pipeline accesses large

an allowance for income tax, costs of indebtedness and an allowed

natural gas markets and, following extraction and fractionation

ROE of 11.26% after-tax, based on a deemed 70/30 debt-to-equity

at the Aux Sable NGL extraction and fractionation plant, delivers

ratio. Alliance Pipeline US had similar TSAs which allowed for

NGL to growing NGL markets. As noted above, Alliance Pipeline’s

the recovery of the cost of service, which included operating and

New Services Framework also allows for the provision of services

maintenance costs, the cost of financing, an allowance for income

beyond annual firm transport service, at market rates, further

tax, an annual allowance for depreciation and an allowed ROE

supporting asset utilization.

74 Enbridge Inc. 2016 Annual Report

Competition

Alliance Pipeline faces competition for pipeline transportation

services to the Chicago area from both existing pipelines and

proposed pipeline projects from existing and new gas developments

throughout North America. Any new or upgraded pipelines could

either allow shippers greater access to natural gas markets or offer

natural gas transportation services that are more desirable than

those provided by Alliance Pipeline because of location, facilities

or other factors. In addition, any new, existing, or upgraded pipelines

could charge tolls or rates or provide transportation services to

locations that result in greater net profit for shippers, with the effect

of reducing future supply for Alliance Pipeline. The ability of Alliance

Pipeline to cost-effectively transport liquids-rich gas and its proximity

to the liquids-rich Montney, Duvernay and Bakken plays serve

to enhance its competitive position.

Economic Regulation

Alliance Pipeline is subject to regulation by the NEB in Canada

and the FERC in the United States. Under the New Services

Framework, effective December 1, 2015, Alliance Pipeline has

contracted with shippers under terms as approved by the NEB

in Canada and the FERC in the United States. Firm service tolls

are fixed for the duration of the contracts’ terms.

Vector Pipeline

Vector adjusted EBIT for the year ended December 31, 2015

was $28 million compared with $24 million for the year ended

December 31, 2014. Within Vector adjusted EBIT for the year ended

December 31, 2015 was US$20 million (2014 – US$18 million) from its

United States’ operations. Excluding the impact of foreign exchange

translation to Canadian dollars, Vector adjusted EBIT for the year

ended December 31, 2015 was comparable to the corresponding

2014 period. The positive effects of lower operating expenses were

offset by lower year-over-year transportation revenues as unusually

high demand for natural gas transport was experienced during

abnormal winter weather conditions in the first quarter of 2014.

The slight increase in EBIT was due to a stronger United States

dollar compared with the Canadian dollar. EBIT from the United States

portion of Vector was translated at a higher Average Exchange Rate

in 2015 compared with 2014 resulting in the overall increase in Vector

adjusted EBIT in 2015.

Transportation Contracts

Vector’s total long haul capacity was fully contracted under firm

service agreements at December 31, 2016. Long and short haul

transportation service on the U.S segment of the system

is contracted with shippers under a combination of both FERC

approved negotiated rate service agreements and FERC tariff

recourse rate service agreements.

In 2016, the remaining initial long-term firm service shippers,

Vector, which includes both the Canadian and United States portions

representing 255 mmcf/d, restructured their agreements and

of the pipeline system, consists of 560 kilometres (348 miles)

extended their terms to 2020 and beyond. There are now no more

of mainline natural gas transmission pipeline between the Chicago,

initial long-term contracts with early termination or annual extension

Illinois hub and a storage complex at Dawn, Ontario. Vector’s primary

rights.

sources of supply are through interconnections with Alliance Pipeline,

Northern Border Pipeline and Guardian Pipeline in Joliet, Illinois.

Vector has the capacity to deliver a nominal 1.3 bcf/d and in 2016

it operated at or near capacity. The Company provides operating

services to and holds a 60% joint venture interest in Vector.

Results of Operations

Vector adjusted EBIT for the year ended December 31, 2016 was

$31 million compared with adjusted EBIT of $28 million for the year

ended December 31, 2015. Vector’s operations include a Canadian

In late 2014 and early 2015, Vector signed precedent agreements

with both the proposed NEXUS Pipeline (Nexus) project and

Energy Transfer Partners L.P.’s Rover Pipeline (Rover) project,

to provide transportation service to the Dawn natural gas market

hub. The Rover project received FERC approval on February 2, 2017

and is expected to commence deliveries into Vector in late 2017.

The Nexus project is expected to receive FERC approval later in

2017, the timing of which will delay the start of construction, thereby

delaying initial deliveries into Vector until the second half of 2018.

and United States component. Within Vector adjusted EBIT for

Transportation service on Vector is provided through a number

the year ended December 31, 2016 was US$21 million from its United

of different forms of service agreements, including Firm Transportation

States’ operations compared with adjusted EBIT of US$20 million for

Service, Interruptible Transportation Service and Backhaul Service.

the year ended December 31, 2015. Excluding the impact of foreign

Vector is an interstate natural gas pipeline with FERC and NEB

exchange translation to Canadian dollars, Vector adjusted EBIT,

approved tariffs that establish the rates, terms and conditions

which represents EBIT from the Company’s equity investment in

governing its service to customers. On the United States portion

Vector, was slightly higher for the year ended December 31, 2016

of Vector, maximum tariff rates are determined using a cost of service

compared with the year ended December 31, 2015. The positive

methodology and maximum tariff changes may only be implemented

effect of lower interest costs due to a declining debt balance,

upon approval by the FERC. For 2016, the FERC-approved maximum

more than offset lower year-over-year transportation revenues.

tariff rates included an underlying weighted average after-tax ROE

Initial long-haul transportation contracts terminated in 2016

component of 12.75%. On the Canadian portion, Vector is required

as expected and capacity was re-contracted at lower market

to file its negotiated tolls calculation with the NEB on an annual basis.

based rates.

Tolls are calculated on a levelized basis that include a rate of return

incentive mechanism based on construction costs and are subject

to a rate cap. In 2016, maximum tolls on the Canadian portion include

an ROE component of 10.48% after-tax.

Management’s Discussion & Analysis 75

Business Risks

Canadian Midstream

The risks identified below are specific to Vector. General risks that

affect the entire Company are described under Risk Management

and Financial Instruments – General Business Risks.

Asset Utilization

Vector has been minimally impacted by the excess natural gas

supply environment that exists throughout North America, mainly

as a result of its long-term firm service contracts. Vector has entered

into precedent agreements to provide transport service to both the

Rover and Nexus proposed pipeline projects that will extend back

to the Marcellus/Utica supply basin. Rover is expected to commence

deliveries into Vector in late 2017, and Nexus in 2018. Once both

projects are in service, these arrangements will effectively fill all

available delivery capacity to Dawn, Ontario from current contract

roll-offs scheduled through 2019. Current firm service contracts that

amount to approximately 60% of long haul capacity are scheduled

to expire during 2017 and 2018.

Competition

Vector faces competition to transport natural gas into Ontario,

Canada and other eastern markets from primarily the Marcellus

supply region, which may reduce Vector deliveries sourced from

its traditional interconnected pipelines in the United States Midwest.

Vector manages this risk by focusing on developing long-term

relationships with its customers and by providing them value added

services. In addition, as discussed above, Vector is expected

to commence firm service transport based on precedent agreements

with respect to the Rover Pipeline and NEXUS Pipeline projects.

Vector will reach its eastern delivery capacity once these projects

are in service.

Economic Regulation

The United States portion of Vector is subject to regulation

by the FERC. If tariff rates are protested, the timing and amount

of any recovery or refund of amounts recorded on the Consolidated

Statements of Financial Position could be different from the

amounts that are eventually recovered or refunded. In addition,

future profitability of the entities could be negatively impacted.

At December 31, 2016, Canadian Midstream consisted of the

wholly-owned Tupper Plants located within the Montney shale play

in northeastern British Columbia, the Company’s 71% interest in the

Cabin Gas Plant (Cabin) located 60 kilometres (37 miles) northeast

of Fort Nelson, British Columbia in the Horn River Basin, as well

as interests in the Pipestone and Sexsmith gathering systems

(together, Pipestone and Sexsmith). The Company has almost

100% interest in Pipestone and the primary producer and operator

of Pipestone holds a nominal 0.01% interest. The Company also

has varying interests (55% to 100%) in Sexsmith and its related

sour gas gathering, compression and NGL handling facilities,

located in the Peace River Arch region of northwest Alberta.

Enbridge is the operator of the Tupper Plants and Cabin.

The Canadian Midstream investments are underpinned by 20-year

take-or-pay contracts with producers. Return on and of capital

is based on the actual costs to purchase or construct the facilities.

The Company is not impacted by throughput volumes; however,

the Company shares in revenues obtained from available capacity

sold to third parties or on volumes that exceed producer take-or-pay
levels. Operating costs are passed through to producers.

In April 2016, Enbridge acquired the Tupper Plants as described

under Growth Projects – Commercially Secured Projects. The Tupper

Plants are designed to process low hydrogen sulfide natural gas and

remove a modest level of NGL in order to meet downstream natural

gas pipeline specifications.

Phase 1 of Cabin is currently 98% completed. Cabin producers

are expected to request the Company to commission and start-up

Phase 1 once the natural gas price recovers to a more economic

level to support the Horn River Basin’s dry gas production. Phase 2

construction is approximately 40% complete and is in preservation

mode awaiting producer’s requests for completion. In December

2012, the Company started earning fees on its total investment

made to date on both Phases 1 and 2.

Results of Operations

Canadian Midstream adjusted EBIT was $107 million for the

year ended December 31, 2016 compared with adjusted EBIT

of $87 million for the year ended December 31, 2015. The increase

in year-over-year adjusted EBIT reflected contributions from

the Tupper Plants following their acquisition on April 1, 2016.
Contributions from the Company’s investment in Cabin, Pipestone

and Sexsmith were comparable year-over-year.

Canadian Midstream adjusted EBIT was $87 million for the year

ended December 31, 2015 compared with adjusted EBIT of $60 million

for the year ended December 31, 2014. Higher adjusted EBIT reflected

an increase in take-or-pay fees on the Company’s investment in Cabin,

Pipestone and Sexsmith. Pipestone adjusted EBIT also increased

as a result of volumes that exceeded take-or-pay levels and due

to a full year of incremental adjusted EBIT from the final phase

placed into service in June 2014.

76 Enbridge Inc. 2016 Annual Report

Business Risks

The risks identified below are specific to Canadian Midstream.

General risks that affect the Company as a whole are described

under Risk Management and Financial Instruments – General

Business Risks.

Asset Utilization

The Tupper Plants are located within the core of the Montney shale

play, which continues to be developed by a number of producers.

Although this area of the Montney contains a lower level of NGL

content than others, production is supported by strong economics,

the result of high initial production rates, ultimate recoveries and

predictable low drilling and completion costs, making it one of the

most competitive natural gas production regions in North America.

Offshore adjusted EBIT was $14 million for the year ended

December 31, 2015 compared with adjusted EBIT of $12 million

for the year ended December 31, 2014. Excluding the impact of

foreign exchange translation to Canadian dollars, Offshore adjusted

EBIT of US$11 million for the year ended December 31, 2015 was

comparable with US$12 million for the year ended December 31, 2014.

Adjusted EBIT for both years reflected persistent weak gas volumes

due to decreased production in the Gulf of Mexico. For the year

ended December 31, 2015, Offshore incurred losses from equity

investments in certain joint venture pipelines which were offset

by contributions from the Jack St. Malo portion of WRGGS that

was completed in December 2014. Finally, the higher adjusted EBIT

also reflected the favourable impact of translating United States

dollar earnings at a higher Average Exchange Rate in 2015.

Cabin is located in the prolific Horn River Basin, one of the largest

Transportation Contracts

gas shale plays in North America. The current low gas price

The primary shippers on the Offshore systems are producers who

environment has slowed development due to the remote location

execute life-of-lease commitments in connection with transmission

and the lack of NGL content to supplement producer economics.

and gathering service contracts. In exchange, Offshore provides

Accelerated development of the Horn River is expected to be

firm capacity for the contract term at an agreed upon rate. The firm

primarily tied to the development of LNG exports currently being

capacity made available generally reflects the lease’s maximum

pursued by Cabin producers. The nearby Cordova Embayment and

sustainable production. The transportation contracts allow the

Liard Basin share similar characteristics as the Horn River; however,

shippers to define a maximum daily quantity over the expected

they are at an earlier stage of development.

production life. Some contracts have minimum throughput volumes

Pipestone and Sexsmith are located within the liquids-rich Peace

River Arch region which has seen significant development by area

producers. In 2016, throughput volumes exceeded take-or-pay levels.

Enbridge Offshore Pipelines

Offshore is comprised of 11 active natural gas gathering and

FERC-regulated transmission pipelines and two active oil pipelines,

that are subject to ship-or-pay criteria, but also provide the

shippers with flexibility, subject to advance notice criteria, to modify

the projected maximum daily quantity schedule to match current

delivery expectations. The majority of long-term contracts have

fixed transport rates, with revenue generation directly tied to actual

production deliveries. Some of the systems operate under a cost-of-

service methodology, including certain lines under FERC regulation.

including the Heidelberg Pipeline that was placed in service in

The business model to be utilized for the WRGGS, Big Foot Pipeline,

January 2016. These pipelines are located in four major corridors

Heidelberg Pipeline and Stampede Pipeline projects differs from

in the Gulf of Mexico, extending to deepwater developments, and

the historic model. These new projects have a base level return

include almost 2,100 kilometres (1,300 miles) of underwater pipe

that is locked in through either ship-or-pay commitments or fixed

and onshore facilities with total capacity of approximately 6.5 bcf/d.

demand charge payments. If volumes meet or exceed a producer’s

Results of Operations

anticipated levels, the return on these projects may increase.

In addition, Enbridge has minimal capital cost risk on these projects

Offshore adjusted EBIT was $58 million for the year ended

and commercial agreements continue to contain life-of-lease

December 31, 2016 compared with adjusted EBIT of $14 million

commitments. The WRGGS and Big Foot Pipeline project agreements

for the year ended December 31, 2015. Excluding the impact of

provide for recovery of actual capital costs to complete the project

foreign exchange translation to Canadian dollars, Offshore adjusted

in fees payable by producers over the contract term. The Stampede

EBIT for the year ended December 31, 2016 was US$44 million

Pipeline project provides for a capital cost risk sharing mechanism

compared with US$11 million for the year ended December 31, 2015.

whereby Enbridge is exposed to a portion of the capital costs

The year-over-year increase in Offshore adjusted EBIT primarily

in excess of an agreed upon target. Conversely, Enbridge can

reflected contributions from Heidelberg Pipeline which was placed

recover in fees from producers a portion of the capital cost savings

into service in January 2016 and an increase in volumes in the

below the agreed upon target. Adjustments are allowed for certain

Mississippi Canyon Gas Pipeline in the first half of 2016, partially

of the Heidelberg Pipeline’s project variables that impact its cost,

offset by a decrease in volumes in the Garden Banks Gas Pipeline

with Enbridge bearing the residual capital cost risk after these

in the second half of 2016. Finally, the higher year-over-year adjusted

adjustments have been applied.

EBIT also reflected the favourable impact of translating United States

dollar earnings at a higher Average Exchange Rate in 2016.

Management’s Discussion & Analysis 77

Business Risks

The risks identified below are specific to Offshore. General risks

that affect the Company as a whole are described under Risk

Management and Financial Instruments – General Business Risks.

Asset Utilization

A decrease in gas volumes transported by Offshore natural gas

The occurrence of hurricanes in the Gulf of Mexico increases the

cost, associated deductibles and availability of insurance coverage

and as a result, the Company does not carry windstorm insurance

coverage. Enbridge facilities are engineered to withstand hurricane

forces and regular monitoring of extreme weather allows for

timely evacuation of personnel and shutdown of facilities; however,

damages to assets or injuries to personnel may still occur.

pipelines can directly affect revenues and EBIT. Low natural gas

US Midstream

prices, in part due to the prevalence of onshore shale gas, have

resulted in reduced investment in offshore exploration activities and

producing infrastructure. Offshore diversifies its risk of declining gas

production through the construction of crude oil pipelines. A decline

in crude oil prices for a sustained period of time could change the

potential for future investment opportunities. Further, a sustained

decline in either natural gas or crude oil commodity prices could

also impact the ability of the Company to recover its investment

in long-lived offshore assets.

Competition

US Midstream consists of the Anadarko, East Texas, North Texas

and Texas Express NGL systems, which include natural gas and

NGL gathering and transportation pipeline systems, natural gas

processing and treating facilities, condensate stabilizers and

an NGL fractionation facility. In addition, US Midstream has rail

and liquids marketing operations. Enbridge’s ownership interest in

US Midstream, held through EEP, was 19.0% as at December 31, 2016

(December 31, 2015 – 19.2%).

Results of Operations

There is competition for new and existing business in the Gulf

of Mexico, with multiple parties competing to construct and operate

export pipelines for future deepwater discoveries. Offshore has

been able to capture key opportunities, often allowing it to more

fully utilize existing capacity. Offshore’s gas pipelines serve a number

of strategically located deepwater host platforms, positioning

it favourably to make incremental investments for new platform

connections and receive additional transportation volumes from

new developments that may be tied back to existing host platforms.

Offshore is also able to construct pipelines to transport crude oil,

diversifying the risk of declining gas production, as demonstrated

US Midstream adjusted EBIT was $5 million for the year ended

December 31, 2016 compared with $73 million for the year ended

December 31, 2015. Excluding the impact of foreign exchange

translation to Canadian dollars, US Midstream adjusted EBIT was

US$4 million for the year ended December 31, 2016 compared with

US$57 million for the year ended December 31, 2015. The year-over-

year decreases in US Midstream adjusted EBIT reflected lower

volumes primarily attributable to the continued low commodity

price environment which resulted in reduced drilling by producers.

The decrease in adjusted EBIT was partially offset by lower

operating costs.

with the Big Foot Pipeline, Heidelberg Pipeline and Stampede

US Midstream adjusted EBIT was $73 million for the year ended

Pipeline projects. Due to natural production decline, offshore

December 31, 2015 compared with $30 million for the year ended

pipelines often have available capacity, resulting in significant

December 31, 2014. The year-over-year increase in adjusted EBIT

competition for new developments in the Gulf of Mexico.

reflected improved operating performance, as well as the favourable

Competitive dynamics may impact the ability of the Company

effect of translating United States dollar earnings to Canadian dollars

to recover its investment in long-lived offshore assets.

at higher Average Exchange Rate in 2015 compared with 2014.

Natural Disaster Incidents

Adjusted EBIT was positively impacted in 2015 by cost reduction

efforts undertaken by management resulting in a decrease in contract

Adverse weather, such as hurricanes and tropical storms,

labour costs and repairs and maintenance costs. Partially offsetting

may impact Offshore’s financial performance directly or indirectly.

these positive impacts were lower volumes primarily as a result

Direct impacts may include damage to offshore facilities resulting

of reduced drilling programs by producers.

in lower throughput, as well as inspection and repair costs. Indirect

impacts may include damage to third party production platforms,

onshore processing plants and pipelines that may decrease

throughput on Offshore’s systems.

As noted above, impacting year-over-year adjusted EBIT is the
effect of translating United States dollar earnings to Canadian

dollars. The Average Exchange Rate fluctuates period-over-period

with a resulting impact on adjusted EBIT. Similar to Lakehead

System, a portion of US Midstream United States dollar EBIT

is hedged as part of the Company’s enterprise-wide risk mitigation

strategy and realized gains and losses from the foreign exchange

derivatives instruments are reported within Eliminations and Other.

For further details refer to results of Eliminations and Other.

78 Enbridge Inc. 2016 Annual Report

Midcoast Energy Partners, L.P. – Drop Down of Interests
and Privatization

Economic Regulation

US Midstream’s economic regulation is driven primarily through

EEP holds its natural gas and NGL midstream assets through

certain activities within its intrastate natural gas pipelines, which

a combination of direct holding and indirect holdings through MEP,

are regulated by state regulators. The changing or rejecting

a publicly listed partnership trading on the New York Stock

of commercial arrangements, including decisions by regulators

Exchange. On July 1, 2014, EEP completed the sale of a 12.6%

on the applicable tariff structure or changes in interpretations

limited partnership interest in its natural gas and NGL midstream

of existing regulations by courts or regulators, could have an

business to its subsidiary, MEP, for cash proceeds of US$350 million.

adverse effect on US Midstream’s revenues and earnings. Delays in

Upon finalization of this transaction, EEP continued to retain a 2% GP

regulatory approvals could result in cost escalations and construction

interest, an approximate 52% limited partner interest and all IDR

delays, which also negatively impact operations. Additionally, while

in MEP. However, EEP’s direct interest in entities or partnerships

the gas gathering pipelines are not currently subject to FERC rate

holding the natural gas and NGL midstream operations reduced

regulation, proposals to more actively regulate intrastate gathering

from 61% to 48%, with the remaining ownership held by MEP.

pipelines are currently being considered in certain of the states

The completion of this transaction resulted in a partial monetization

in which US Midstream operates. In addition, the FERC has also

of EEP’s natural gas and NGL midstream business through sale

taken an interest in regulating gas gathering systems that connect

to noncontrolling interests (being MEP’s public unitholders).

into interstate pipelines.

As discussed under United States Sponsored Vehicle Strategy,

Competition

in May 2016, EEP announced that it was exploring various strategic

alternatives for its investments in MEP and Midcoast Operating L.P.,

the operating subsidiary of MEP. On January 27, 2017, Enbridge

announced that it had entered into a merger agreement through

a wholly-owned subsidiary, whereby it will take private MEP by

acquiring all of the outstanding publicly-held common units of MEP

for total consideration of approximately US$170 million in the second

quarter of 2017.

Business Risks

Other interstate and intrastate natural gas pipelines (or their

affiliates) and other midstream businesses that gather, treat,

process and market natural gas or NGL represent competition

to US Midstream. The level of competition varies depending

on the location of the gathering, treating and processing facilities.

However, most natural gas producers and owners have alternate

gathering, treating and processing facilities available to them,

including those owned by competitors that are substantially larger

than US Midstream.

The risks identified below are specific to US Midstream. General

US Midstream’s marketing segment has numerous competitors,

risks that affect the Company as a whole are described under Risk

including large natural gas marketing companies, marketing affiliates

Management and Financial Instruments – General Business Risks.

of pipelines, major oil and natural gas producers, independent

Asset Utilization

aggregators and regional marketing companies.

US Midstream natural gas gathering, processing and transportation

Commodity Price Risk

assets are subject to market fundamentals affecting natural gas,

US Midstream is subject to commodity price risk arising from

NGL and related products. Commodity prices impact the willingness

movements in natural gas and NGL prices and differentials.

of natural gas producers to invest in additional infrastructure

These risks have been partially mitigated by using physical

to produce natural gas and, with current low natural gas prices,

and financial contracts to fix the prices of natural gas and NGL.

infrastructure plans have been increasingly deferred or cancelled.

Certain of these financial contracts do not qualify for cash flow

These assets are also subject to competitive pressures from

hedge accounting; therefore, US Midstream’s EBIT is exposed to

third-party and producer-owned gathering systems.

associated changes in the mark-to-market value of these contracts.

Supply for the marketing operations depends to a large extent

Other

on the natural gas reserves and rate of drilling within the areas served

by the natural gas business. Demand is typically driven by weather-

related factors, with respect to power plant and utility customers,

and industrial demand. The US Midstream marketing business

uses third party storage to balance supply and demand factors.

Other is primarily comprised of business development activities for

the Company’s gas pipelines businesses and Canadian Midstream

and related costs not eligible for capitalization.

Management’s Discussion & Analysis 79

Green Power and Transmission

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Green Power and Transmission

Adjusted earnings before interest and income taxes

Green Power and Transmission – changes in unrealized derivative fair value gains/(loss)

Green Power and Transmission – investment impairment loss

Earnings before interest and income taxes

Green Power and Transmission includes approximately 1,900 MW of net operating

renewable and alternative energy sources. Of this amount, approximately 930 MW

of net power generating capacity comes from wind farms located in the provinces

of Alberta, Ontario and Quebec and approximately 780 MW of net power generating capacity

comes from wind farms located in the states of Colorado, Texas, Indiana and West Virginia,

including the 103-MW New Creek Wind Project which entered service in late December 2016.

The vast majority of the power produced from these wind farms is sold under long-term

PPAs. The Company also has three solar facilities located in Ontario and a solar facility

located in Nevada, with 100 MW and 50 MW, respectively, of net power generating

capacity. Also included in Green Power and Transmission is the Montana-Alberta Tie-Line,

the Company’s first power transmission asset, a transmission line from Great Falls, Montana

to Lethbridge, Alberta.

Results of Operations

2016

2015

2014

165

165

2

(13)

154

175

175

2

–

177

151

151

(2)

–

149

Green Power and Transmission
(millions of Canadian dollars)

7
7
1

5
7
1

5
6
1

4
5
1

9
4
1

1
5
1

Adjusted EBIT from Green Power and Transmission was $165 million for the year

ended December 31, 2016 compared with adjusted EBIT of $175 million for the year

141

151

161

ended December 31, 2015. Within Green Power and Transmission adjusted EBIT for

the year ended December 31, 2016 was US$27 million (2015 – US$27 million) from

■ GAAP EBIT
■■
■■
■ Adjusted EBIT

its United States’ operations.

Excluding the impact of foreign exchange translation to Canadian dollars, adjusted EBIT

decreased year-over-year as a result of disruptions at certain eastern Canadian wind farms

in the first quarter and fourth quarter of 2016 due to weather conditions which caused icing

of blades, as well as weaker wind resources experienced at certain facilities in Canada.

These negative effects were partially offset by stronger wind resources at the Company’s

United States wind farms during the second half of 2016.

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

Adjusted EBIT from Green Power and Transmission was $175 million for the year ended December 31, 2015

compared with adjusted EBIT of $151 million for the year ended December 31, 2014. Within Green

Power and Transmission adjusted EBIT for the year ended December 31, 2015 was US$27 million

(2014 – US$30 million) from its United States’ operations.

Excluding the impact of foreign exchange translation to Canadian dollars, the year-over-year increase
in adjusted EBIT reflected contributions from new wind farms including Blackspring Ridge which

commenced commercial operations in the second quarter of 2014 as well as incremental contributions

associated with the purchase of additional interests in the Lac Alfred and Massif du Sud wind projects,

which closed in the fourth quarter of 2014. However, the United States operations experienced a slight

decrease in adjusted EBIT due to weaker wind resources at Cedar Point wind farm.

Adjusted EBIT for the years ended December 31, 2016 and 2015 reflected the favourable impact

of translating United States dollar earnings at a higher year-over-year Average Exchange Rate

in each of 2016 and 2015 on the United States businesses within Green Power and Transmission.

80 Enbridge Inc. 2016 Annual Report

Green Power and Transmission

CA NA DA

Calgary

UNITED STA TE S
UNITED STA TE S
OF AMERICA
OF AMERICA

Denver
Denver

Las Vegas
Las Vegas

Superior
Superior

Montreal
Montreal

Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto
Toronto

Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago
Chicago

Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo
Toledo

Cushing
Cushing

M

E

X

I

C

0

Houston
Houston

Power Transmission in Operation

Wind Assets in Operation

Solar Assets in Operation

Management’s Discussion & Analysis 81

Business Risks

The risks identified below are specific to the Green Power and Transmission business. General risks
that affect the Company as a whole are described under Risk Management and Financial Instruments –
General Business Risks.

Asset Utilization

Earnings from Green Power and Transmission assets are highly dependent on weather and atmospheric
conditions as well as continued operational availability of these energy producing assets. While the
expected energy yields for Green Power and Transmission projects are predicted using long-term
historical data, wind and solar resources are subject to natural variation from year to year and from
season to season. Any prolonged reduction in wind or solar resources at any of the Green Power and
Transmission facilities could lead to decreased earnings and cash flows for the Company. Additionally,
inefficiencies or interruptions of Green Power facilities due to operational disturbances or outages
resulting from weather conditions or other factors, could also impact earnings. The Company mitigates
the risk of operational availability by establishing Operations and Maintenance contracts with the original
equipment manufacturers that include a negotiated operational performance asset guarantee. The Company
also monitors the operational performance and reliability of the assets on a 24-hour basis.

Power produced from Green Power and Transmission assets is also often sold to a single counterparty
under PPAs or other long-term pricing arrangements. In this respect, the performance of the Green
Power and Transmission assets is dependent on each counterparty performing its contractual obligations
under the PPA or pricing arrangement applicable to it.

Competition

The Company’s Green Power and Transmission assets operate in the North American power markets,
which are subject to competition and the supply and demand balance for power in the provinces
and states in which they operate. The renewable energy market sector includes large utilities and
small independent power producers, which are expected to aggressively compete with the Company
for project development opportunities.

Energy Services

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Energy Services

Adjusted earnings before interest and income taxes

Energy Services – changes in unrealized derivative fair value gains/(loss)

Energy Services – custom duties paid on settlement of dispute

Earnings/(loss) before interest and income taxes

Following are additional details on Energy Services EBIT:

2016

2015

2014

28

28

(205)

(8)

(185)

61

61

264

–

325

42

42

688

–

730

• Changes in unrealized fair value gains and losses related to the revaluation of financial derivatives

used to manage the profitability of transportation and storage transactions and exposure
to movements in commodity prices on the value of inventory.

• Adjusted EBIT for 2014 excluded a realized loss in 2014 of $193 million incurred to close out

certain forward derivative financial contracts intended to hedge the value of committed physical
transportation capacity in certain markets accessed by Energy Services, but were determined
to be no longer effective in doing so.

Energy Services provides energy supply and marketing services to North American refiners, producers
and other customers. Crude oil and NGL marketing services are provided by Tidal Energy. This business
transacts at many North American market hubs and provides its customers with various services,
including transportation, storage, supply management, hedging programs and product exchanges.
Tidal Energy is primarily a physical barrel marketing company focused on capturing value from quality,
time and location differentials when opportunities arise. To execute these strategies, Energy Services
may lease storage or rail cars, as well as hold nomination or contractual rights on both third party
and Enbridge-owned pipelines and storage facilities. Tidal Energy also provides natural gas marketing

82 Enbridge Inc. 2016 Annual Report

services, including marketing natural gas to optimize commitments on certain natural gas
pipelines. Additionally, Tidal Energy provides natural gas supply, transportation, balancing
and storage for third parties, leveraging its natural gas marketing expertise and access
to transportation capacity.

Any commodity price exposure created from Tidal Energy’s physical business is closely
monitored and must comply with the Company’s formal risk management policies. To the
extent transportation costs and other fees exceed the basis (location) differential, earnings
will be negatively affected.

Results of Operations

Adjusted EBIT from Energy Services was $28 million for the year ended December 31, 2016
compared with adjusted EBIT of $61 million for the year ended December 31, 2015.
Reported within Energy Services adjusted EBIT for the year ended 2016 was US$32 million
(2015 – US$31 million) from its United States operations.

Excluding the year-over-year favourable impact of foreign exchange translation
to Canadian dollars, the decrease in adjusted EBIT in 2016 reflected weaker performance
from Energy Services’ Canadian and United States operations during the first half of 2016.
The compression of certain crude oil location and quality differentials and the impact
of a weaker NGL market drove a year-over-year decrease in adjusted EBIT. This decrease
was partially offset by the translation of United States dollar earnings to Canadian dollars
at a higher Average Exchange Rate in 2016, as well as positive contributions from increased
crude oil storage opportunities in the second half of 2016. The positive crude oil storage
opportunities were also a driver for the increase in adjusted EBIT in the fourth quarter
of 2016 compared with the fourth quarter of 2015. Adjusted EBIT from Energy Services
is dependent on market conditions and results achieved in one period may not be indicative
of results to be achieved in future periods.

Energy Services
(millions of Canadian dollars)

0
3
7

5
2
3

2
4

1
6

)
5
8
1
(

8
2

141

151

161

■ GAAP EBIT
■■
■■
■ Adjusted EBIT

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

Adjusted EBIT from Energy Services was $61 million for the year ended December 31, 2015 compared
with adjusted EBIT of $42 million for the year ended December 31, 2014. Reported within Energy Services
adjusted EBIT for the year ended December 31, 2015 was US$31 million (2014 – US$60 million loss before
interest and income taxes) from its United States’ operations.

Excluding the year-over-year favourable impact of foreign exchange translation to Canadian dollars,
the increase in adjusted EBIT in 2015 compared with 2014 reflected strong refinery demand for certain
crude oil feedstock leading to more favourable storage management opportunities. Also contributing
to the year-over-year increase in adjusted EBIT were losses realized in the first quarter of 2014 on
certain financial contracts intended to hedge the value of committed transportation capacity, but which
were not effective in doing so. During the second and fourth quarters of 2014, the Company closed out
a forward component of these derivative contracts which had been determined to be no longer effective.

Business Risks

The risks identified below are specific to Energy Services. General risks that affect the entire Company
are described under Risk Management and Financial Instruments – General Business Risks.

Commodity Price Risk

Energy Services generates margin by capitalizing on quality, time and location differentials when
opportunities arise. Volatility in commodity prices and changing marketing conditions could limit margin
opportunities. Furthermore, commodity prices could have negative earnings and cash flow impacts
if the cost of the commodity is greater than resale prices achieved by the Company. Energy Services
activities are conducted in compliance with and under the oversight of the Company’s formal risk
management policies, which require the implementation of hedging programs to manage exposure
to changes in commodity prices, inclusive of exposures inherent within forecasted transactions.

Competition

Energy Services earnings are generated from arbitrage opportunities which, by their nature, can be
replicated by other competitors. An increase in market participants entering into similar arbitrage
transactions could have an impact on the Company’s earnings. The Company’s efforts to mitigate
competition risk includes diversification of its marketing business by trading at the majority of major
hubs in North America and establishing long-term relationships with clients.

Management’s Discussion & Analysis 83

Eliminations and Other

Earnings Before Interest and Income Taxes

(millions of Canadian dollars)

Operating and administrative

Realized foreign exchange derivative gains/(loss)

Other

Adjusted loss before interest and income taxes

Changes in unrealized derivative fair value gains/(loss)

Unrealized intercompany foreign exchange gains/(loss)

Employee severance and restructuring costs

Project development and transaction costs

Drop down transaction costs

Asset impairment loss

Gain on sale of assets

Loss before interest and income taxes

Items impacting Eliminations and Other EBIT include:

• Employee severance and restructuring costs incurred in 2016 in relation to the

Company’s Building Our Energy Future initiative. For additional information, refer

to Corporate Vision and Strategy – Strategy – Maintain the Foundation – Attract, Retain

and Develop Highly Capable People.

• Project development and transaction costs incurred in 2016 in relation to the

proposed Merger Transaction. For additional information, refer to Merger Agreement

with Spectra Energy.

Eliminations and Other includes operating and administrative costs and foreign exchange

costs which are not allocated to business segments. Eliminations and Other also includes

new business development activities and general corporate investments.

Included in Eliminations and Other adjusted loss before interest and income taxes for the year

ended December 31, 2016 was a realized loss of $297 million (2015 – $238 million loss;

2014 – $8 million gain) related to settlements under the Company’s foreign exchange risk

2016

2015

2014

(101)

(297)

49

(349)

417

(43)

(92)

(81)

–

–

–

(74)

(238)

66

(246)

(694)

131

(47)

–

(41)

(2)

–

(80)

8

12

(60)

(387)

16

(6)

–

(35)

–

16

(148)

(899)

(456)

Eliminations and Other
(millions of Canadian dollars)

)
6
5
4
(

)

0
6
(

)
9
9
8
(

)
6
4
2
(

)
8
4
1
(

)
9
4
3
(

management program. The Company targets to hedge 80% or more of anticipated

141

151

161

consolidated United States denominated earnings from its United States operations

utilizing foreign exchange derivative contracts with the objective of enhancing the

■ GAAP EBIT
■■
■■
■ Adjusted EBIT

predictability of its Canadian dollar earnings and ACFFO.

The notional amount of foreign currency derivatives realized during 2016 was US$1,044 million

(2015 – US$952 million; 2014 – US$910 million) with an average price to sell United States

dollars for Canadian dollars at $1.04 (2015 – $1.03; 2014 – $1.11). The Average Exchange Rate

for the year ended December 31, 2016 was $1.32 (2015 – $1.28; 2014 – $1.10).

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

As the hedge rate was lower than the Average Exchange Rate in 2016 and 2015, the Company

recognized realized hedge losses in each of these periods. The realized hedge loss for the year ended

December 31, 2016 was greater than the comparative 2015 period due to higher notional amount

of foreign currency derivatives and a greater unfavourable spread between the Average Exchange Rate

and hedge rate. The realized loss in Eliminations and Other serves to partially offset the positive effect

of translating the earnings performance of United States dollar denominated businesses at the 2016

Average Exchange Rate of $1.32 which is reflected in the reported EBIT of the applicable business

segments. In 2014, the hedge rate approximated the Average Exchange Rate and therefore the realized

gain was not significant.

84 Enbridge Inc. 2016 Annual Report

Realized gains and losses on this hedging program are reported in their entirety within Eliminations

and Other as the Company manages the foreign exchange risk of its United States businesses

at an enterprise-wide level. Gains and losses arising on settlements of foreign exchange derivatives

hedging transactional exposure from foreign denominated revenues or expenses within the

Company’s Canadian businesses are captured at the business level and reported as part of the

EBIT of the applicable segment. For example, gains and losses on hedges of the Canadian Mainline’s

United States dollar denominated revenue are reported as part of the EBIT from Canadian Mainline.

For further details on the Company’s other risk management programs refer to Risk Management

and Financial Instruments – Market Risk – Foreign Exchange Risk.

Eliminations and Other adjusted EBIT also reflected higher operating and administrative costs in 2016

primarily due to higher depreciation expense resulting from additions to intangible assets, computer

hardware and leasehold improvements, as well as lower recoveries from other business segments.

Other adjusted EBIT decreased from $66 million for the year ended December 31, 2015 to $49 million

for the year ended December 31, 2016. The decrease in adjusted EBIT reflected realized foreign

exchange losses from the translation of certain intercompany transactions. The increase in adjusted

EBIT in 2015 when compared with the corresponding 2014 period was the result of realized foreign

exchange gains from the translation of certain intercompany transactions.

Liquidity and Capital Resources

The maintenance of financial strength and flexibility is fundamental to Enbridge’s growth strategy,

particularly in light of the significant level of capital projects currently secured or under development.

Access to timely funding from capital markets could be limited by factors outside Enbridge’s control,

including but not limited to financial market volatility resulting from economic and political events both

inside and outside North America. To mitigate such risks, the Company actively manages financial

plans and strategies to ensure it maintains sufficient liquidity to meet routine operating and future

capital requirements. In the near term, the Company generally expects to utilize cash from operations

and capital markets issuances, commercial paper and/or credit facility draws to fund liabilities as they

become due, finance capital expenditures, fund debt retirements and pay common and preference share

dividends. The Company targets to maintain sufficient liquidity through securement of committed credit

facilities with a diversified group of banks and financial institutions to enable it to fund all anticipated

requirements for approximately one year without accessing the capital markets.

The Company’s financing plan is regularly updated to reflect evolving capital requirements and financial

market conditions and identifies a variety of potential sources of debt and equity funding alternatives,

including utilization of its sponsored vehicles. For additional information, refer to Sponsored Vehicles below.

Capital Market Access

The Company and its self-funding subsidiaries ensure ready access to capital markets, subject

to market conditions, through maintenance of shelf prospectuses that allow for issuance of long-term

debt, equity and other forms of long-term capital when market conditions are attractive. In accordance

with its funding plan, the Company completed the following capital market issuances in 2016:

Entity

(millions of Canadian dollars, unless stated otherwise)

Enbridge

Enbridge

Enbridge

Enbridge

ENF

EGD

EPI (via the Fund Group)

Type of Issuance

Common shares

Preference shares

United States dollar term notes

Fixed-to-floating subordinated term notes

Common shares

Medium-term notes

Medium-term notes

Amount

2,300

750

US$1,500

US$750

575

300

800

Management’s Discussion & Analysis 85

Bank Credit and Liquidity

To ensure ongoing liquidity and mitigate the risk of capital market disruption, Enbridge maintains ready

access to funds through committed bank credit facilities and it actively manages its bank funding sources

to optimize pricing and other terms. The following table provides details of the Company’s committed

credit facilities at December 31, 2016 and 2015.

December 31,

(millions of Canadian dollars)

Enbridge

Enbridge (U.S.) Inc.

EEP

EGD

The Fund

Enbridge Pipelines (Southern Lights) L.L.C.

EPI

Enbridge Southern Lights LP

MEP

Total committed credit facilities

Maturity

Total
Facilities

Draws1

Available

2016

2017 – 2020

2018 – 2019

2018 – 2020

2018 – 2019

2019

2018

2018

2018

2018

8,183

3,934

3,525

1,017

1,500

27

3,000

5

900

22,091

4,700

126

2,293

360

236

–

1,032

–

564

9,311

3,483

3,808

1,232

657

1,264

27

1,968

5

336

12,780

2015

Total
Facilities

6,988

4,470

3,598

1,010

1,500

28

3,000

5

1,121

21,720

1 Includes facility draws, letters of credit and commercial paper issuances that are back-stopped by the credit facility.

In 2016, the Company further diversified its access to funding through the establishment of

two term credit facilities with syndicates of Asian banks for a total commitment of $968 million.

These facilities were fully drawn upon in the second quarter of 2016 and provided a cost effective

source of United States dollar term debt financing when compared with the cost of term debt financing

in the United States public market at the time.

In addition to the committed credit facilities noted above, the Company also maintains $335 million

(2015 – $349 million) of uncommitted demand facilities, of which $177 million (2015 – $185 million)

were unutilized as at December 31, 2016.

The Company’s net available liquidity of $14,274 million at December 31, 2016 was inclusive of

$2,117 million of unrestricted cash and cash equivalents and net of bank indebtedness of $623 million

as reported on the Consolidated Statements of Financial Position.

The Company’s credit facility agreements and term debt indentures include standard events of default

and covenant provisions whereby accelerated repayment may be required if the Company were to default

on payment or violate certain covenants. As at December 31, 2016, the Company was in compliance

with all debt covenants and expects to continue to comply with such covenants.

Strong growth in internal cash flow, ready access to liquidity from diversified sources and a stable

business model have enabled Enbridge to manage its credit profile. The Company actively monitors

and manages key financial metrics with the objective of sustaining investment grade credit ratings from

the major credit rating agencies and ongoing access to bank funding and term debt capital on attractive
terms. Key measures of financial strength that are closely managed include the ability to service debt

obligations from operating cash flow and the ratio of debt to total capital. As at December 31, 2016,

the Company’s debt capitalization ratio was 62.1% compared with 65.5% as at December 31, 2015.

Following the Company’s announcement of the Merger Transaction, the Company’s credit ratings

were affirmed as follows:

• DBRS Limited (DBRS) confirmed the Company’s issuer rating and medium-term notes
and unsecured debentures rating of BBB (high), preference share rating of Pfd-3 (high)

and commercial paper rating of R-2 (high), but changed their rating outlook from stable

to under review, with developing implications.

• Moody’s Investor Services, Inc. affirmed the Company’s issuer rating and medium-term notes
and unsecured debt rating of Baa2, preference share rating of Ba1 and commercial paper

rating of P-2, and retained a negative outlook.

86 Enbridge Inc. 2016 Annual Report

• Standard & Poor’s Rating Services (S&P) affirmed the Company’s corporate credit rating

and unsecured debt rating of BBB+, preference share rating of P-2 (low) and commercial paper

rating of A-1 (low), and reaffirmed a stable outlook. S&P also affirmed the Company’s global

overall short-term rating of A-2. S&P also upgraded Enbridge’s pro forma financial risk profile

to “significant” from “aggressive” due to the improved risk profile and projected credit metrics

of the combined Company.

Enbridge’s solid investment grade credit rating is a reflection of the low risk nature of the underlying

assets and limited exposure to commodity prices and volume risk; its project execution track record;

strong dividend coverage; and substantial standby liquidity. The Company continues to execute its

growth capital program and believes that it continues to have access to capital markets in both Canada

and the United States to adequately fund the execution of its growth capital program.

The Company invests surplus cash in short-term investment grade money market instruments with

highly creditworthy counterparties. Short-term investments were $800 million as at December 31, 2016

compared with $27 million as at December 31, 2015. The higher short-term investment balances

at the end of 2016 reflect the temporary investment of a portion of capital markets funding

undertaken by the Company in the fourth quarter pending its redeployment in growth capital program.

At December 31, 2016, all short-term money market investments were rated not less than R-1 (low),

A and A2 by DBRS, S&P and Moody’s Investor Services, Inc., respectively.

There are no material restrictions on the Company’s cash with the exception of the restricted cash

of $68 million, which includes EGD’s receipt of cash from the Government of Ontario to fund its GIF

program, cash collateral and for specific shipper commitments. Cash and cash equivalents held

by EEP and the Fund Group are generally not readily accessible by Enbridge until distributions are

declared and paid by these entities, which occurs quarterly for EEP and monthly for the Fund Group.

Further, cash and cash equivalents held by certain foreign subsidiaries may not be readily accessible

for alternative uses by Enbridge.

Excluding current maturities of long-term debt, at December 31, 2016 and 2015 the Company had

a negative working capital position of $456 million and $1,227 million, respectively. In both periods,

the major contributing factor to the negative working capital position was the ongoing funding

of the Company’s growth capital program.

To address this negative working capital position, the Company maintains significant liquidity

in the form of committed credit facilities and other sources as previously discussed, which enable

the funding of liabilities as they become due. As at December 31, 2016, the net available liquidity

totalled $14,274 million (2015 – $10,325 million). It is anticipated that any current maturities

of long-term debt will be refinanced upon maturity.

December 31,

(millions of Canadian dollars)

Cash and cash equivalents1

Accounts receivable and other2

Inventory

Bank indebtedness

Short-term borrowings

Accounts payable and other3

Interest payable

Environmental liabilities

Working capital

1 Includes Restricted cash.

2 Includes Accounts receivable from affiliates.

3 Includes Accounts payable to affiliates.

2016

2015

2,185

4,992

1,233

(623)

(351)

(7,417)

(333)

(142)

(456)

1,049

5,437

1,111

(361)

(599)

(7,399)

(324)

(141)

(1,227)

Management’s Discussion & Analysis 87

Sources and Uses of Cash

December 31,

(millions of Canadian dollars)

Operating activities

Investing activities

Financing activities

Effect of translation of foreign denominated cash and cash equivalents

Increase/(decrease) in cash and cash equivalents

Significant sources and uses of cash for the years ended December 31, 2016

and December 31, 2015 are summarized below:

Operating Activities

2016

•

•

The growth in cash flow delivered by operations in 2016 is a reflection of the positive

operating factors discussed under Performance Overview – Adjusted EBIT and

Performance Overview – Adjusted Earnings, which primarily included stronger

contributions from the Liquids Pipelines segment, partially offset by higher financing

costs resulting from the incurrence of incremental debt to fund asset growth

and the impact of refinancing construction debt with longer-term debt financing.

Changes in operating assets and liabilities included within operating activities were

$358 million for the year ended December 31, 2016 compared with $645 million for

the comparative 2015 year. Enbridge’s operating assets and liabilities fluctuate in the

normal course due to various factors including fluctuations in commodity prices and

activity levels within the Energy Services and Gas Distribution segments, the timing

of tax payments, general variations in activity levels within the Company’s businesses,

as well as timing of cash receipts and payments.

2015

2016

2015

2014

5,211

(5,192)

1,102

(19)

1,102

4,571

(7,933)

2,973

143

(246)

2,547

(11,891)

9,770

59

485

Cash Provided by
Operating Activities
(millions of Canadian dollars)

1
4
3
3

,

4
7
8
2

,

7
4
5
2

,

1
1
2
5

,

1
7
5
4

,

•

•

The growth in cash flow delivered by operations in 2015 compared with 2014 is also

a reflection of the positive operating factors discussed under Performance Overview –

Adjusted EBIT and Performance Overview – Adjusted Earnings, which primarily include

higher throughput on the Canadian Mainline, higher volumes and tolls on the Lakehead

System, contributions from new liquids pipeline assets placed into service in recent

years and strong refinery demand for crude oil feedstock leading to more favourable

storage management opportunities for Energy Services. Partially offsetting these positive

factors were higher financing costs associated with funding of the Company’s growth program.

12

13

14

15

16

Changes in operating assets and liabilities included within operating activities resulted in a cash outflow

of $645 million for the year ended December 31, 2015 compared with an outflow of $1,699 million for

the comparative 2014 period. The favourable variance for changes in operating assets and liabilities

was attributable primarily to a negative impact in early 2014 related to significantly higher natural

gas prices combined with colder weather which lead to increased natural gas demand within the

Company’s gas distribution business, resulting in the Company accumulating a significant regulatory

receivable as at December 31, 2014. A significant portion of these regulatory receivables was

settled in 2015. Partially offsetting the favourable variance was higher inventory in Energy Services,

as a result of increased activity in conjunction with the completion of the Seaway Pipeline Twin

and Flanagan South projects in late 2014.

88 Enbridge Inc. 2016 Annual Report

Investing Activities

The Company continues with the execution of its growth capital program which is further described

in Growth Projects – Commercially Secured Projects. The timing of project approval, construction

and in-service dates impacts the timing of cash requirements.

A summary of additions to property, plant and equipment for the years ended December 31, 2016, 2015

and 2014 is set out below:

Year ended December 31,

(millions of Canadian dollars)

Liquids Pipelines

Gas Distribution

Gas Pipelines and Processing

Green Power and Transmission

Energy Services

Eliminations and Other

Total capital expenditures

2016

• The timing of projects approval, construction and in-service dates impact the
timing of cash requirements. For the year ended December 31, 2016, additions
to property, plant and equipment resulted in cash expenditures of $5,128 million

compared with $7,273 million for the year ended December 31, 2015. The year-over-year

decrease reflected the successful completion of growth projects in 2015, including

the Edmonton to Hardisty Expansion, Southern Access Extension and phases

of the Eastern Access Program.

• Also contributing to the decrease in year-over-year cash used in investing activities was
proceeds received from disposition of assets. For the year ended December 31, 2016,

proceeds from dispositions were $1,379 million compared with $146 million for the year

ended December 31, 2015. The majority of the proceeds in 2016 related to the sale

of the South Prairie Region assets completed in December 2016.

• Partially offsetting the above factors was higher spending by the Company in 2016
for acquisitions. During the second quarter of 2016, the Company made an initial

equity investment in and advanced an affiliate loan to acquire a 50% interest in

a French offshore wind development company and fund the ongoing development

costs of that company.

2015

• For the year ended December 31, 2015, additions to property, plant and equipment

resulted in cash spending of $7,273 million compared with $10,524 million for the year

ended December 31, 2014. As previously noted, the timing of growth projects’ approval,

construction and in-service dates impact the timing of cash requirements. In 2014,
higher capital additions reflected expenditures on significant growth projects brought

into service, including Flanagan South, as well as ongoing expenditures on major

components of the Eastern Access Program and Edmonton to Hardisty Expansion

project, which were completed in 2015.

2016

2015

2014

3,956

5,882

8,911

713

176

251

–

32

858

385

68

–

80

610

593

333

3

74

5,128

7,273

10,524

Capital Expenditures
(millions of Canadian dollars)

4
2
5
0
1

,

3
7
2
7

,

8
2
1
,
5

141

151

161

■■■■■
■ Liquids Pipelines
■ Liquids Pipelines
■■
■ Gas Distribution
Gas Distribution
■ Gas Pipelines and Processing
■ Gas Pipelines and Processing
■■■■■
■ Green Power and Transmission
■ Green Power and Transmission
■ Energy Services
■ Energy Services
■ Elimination and Other
■ Elimination and Other

1 Effective January 1, 2016, the Company revised

its reportable segments and reported Earnings

before interest and income taxes for each

reporting segment. The above information has

reflected this change.

Management’s Discussion & Analysis 89

Financing Activities

2016

2015

• The Company’s financing requirements decreased for the year
ended December 31, 2016 compared with December 31, 2015,

• The Company’s financing requirements in 2015 were lower

compared with the corresponding period and reflected lower

primarily reflecting lower expenditures on growth capital

capital requirements as a result of a combination of timing

projects and the proceeds of asset sales. The Company’s

of capital expenditures and increased cash flow generation from

funding requirements are a reflection of the timing of various

operations. Additionally, during the first eight months of 2015,

growth projects.

• In 2016, the Company’s overall debt decreased by $149 million
compared with an overall increase in debt of $3,663 million

during the design and negotiation of the Canadian Restructuring

Plan, the Company did not access the public capital markets

as regularly as it had in previous years.

in 2015. The decrease was mainly due to lower debt requirements

resulting from the timing of completion of various growth

• In 2015, the Company increased its overall debt by $3,663 million
compared with $9,000 million in 2014. The higher debt issuance

projects and other sources of funds, primarily the proceeds

in 2014 reflected greater financing needs in support of the

from the Company’s common share issuance in March 2016,

Company’s growth program. Funding of the Company’s growth

which were partly utilized to reduce the Company’s credit

program was also achieved through the issuance of preference

facilities and commercial paper draws.

shares. In 2014, the Company issued $1,365 million of preference

• The increase in common share dividends paid in 2016 was

attributable to the increase in the common share dividend rate

effective March 2016 and higher number of common shares

outstanding primarily as a result of the common share issuance

noted above.

• Distributions to redeemable noncontrolling interests in the Fund
Group increased during 2016 compared with the corresponding

2015 period mainly due to a higher per share distribution

rate and a larger number of public shares outstanding in ENF.

Higher distributions to noncontrolling interests in EEP reflected

an increase to the per unit distribution in the first half of 2016

as well as the effects of a strengthening United States dollar

versus the Canadian dollar.

shares, whereas there were no preference shares issued in

2015. The overall increase in common shares and preference

shares outstanding, along with an increase in the common

share dividend rate, resulted in a higher amount of dividends

paid by the Company in 2015 compared with 2014.

• Included within Financing Activities are contributions and

distributions to noncontrolling interests. In 2015 the Company

did not issue any preference shares or common shares through

public offerings directly; however, through its affiliates mainly

the Fund Group and EEP, the Company raised $1,285 million of

net proceeds in equity capital. These contributions in 2015 were

partially offset by distributions of $794 million to noncontrolling

interests; whereas, in 2014, the Company made distributions,

net of contributions, of $79 million to its noncontrolling interests.

90 Enbridge Inc. 2016 Annual Report

Preference Share Issuances

Since July 2011, the Company has issued 290 million preference shares for gross proceeds

of approximately $7,277 million with the following characteristics. See Outstanding Share Data.

(Canadian dollars, unless otherwise stated)

Gross Proceeds

Initial Yield

Dividend1

 Per Share Base
Redemption Value2

Redemption and

Right to

Conversion Option Date2,3

 Convert Into3,4

Series B5

Series D5

Series F5

Series H5

Series J5

Series L5

Series N5

Series P5

Series R5

Series 15

Series 35

Series 55

Series 75

Series 95

Series 115

Series 135

Series 155

Series 175

$500 million

$450 million

$500 million

$350 million

US$200 million

US$400 million

$450 million

$400 million

$400 million

US$400 million

$600 million

US$200 million

$250 million

$275 million

$500 million

$350 million

$275 million

$750 million

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.40%

4.40%

4.40%

4.40%

4.40%

4.40%

5.15%

$1.00

$1.00

$1.00

$1.00

US$1.00

US$1.00

$1.00

$1.00

$1.00

US$1.00

$1.00

US$1.10

$1.10

$1.10

$1.10

$1.10

$1.10

$1.29

$25

$25

$25

$25

US$25

US$25

$25

$25

$25

US$25

$25

US$25

$25

$25

$25

$25

$25

$25

June 1, 2017

March 1, 2018

June 1, 2018

September 1, 2018

June 1, 2017

September 1, 2017

December 1, 2018

March 1, 2019

June 1, 2019

June 1, 2018

September 1, 2019

March 1, 2019

March 1, 2019

December 1, 2019

March 1, 2020

June 1, 2020

September 1, 2020

March 1, 2022

Series C

Series E

Series G

Series I

Series K

Series M

Series O

Series Q

Series S

Series 2

Series 4

Series 6

Series 8

Series 10

Series 12

Series 14

Series 16

Series 18

1 The holder is entitled to receive a fixed, cumulative, quarterly preferential dividend, as declared by the Board. With the exception of Series A Preference Shares, such fixed dividend

rate resets every five years beginning on the initial redemption and conversion option date. The Series 17 Preference Shares contain a feature where the fixed dividend rate, when

reset every five years, will not be less than 5.15%. No other series of Preference Shares has this feature.

2 The Company may at its option, redeem all or a portion of the outstanding Preference Shares for the Base Redemption Value per share plus all accrued and unpaid dividends

on the Redemption Option Date and on every fifth anniversary thereafter.

3 The holder will have the right, subject to certain conditions, to convert their shares into Cumulative Redeemable Preference Shares of a specified series on the Conversion Option

Date and every fifth anniversary thereafter.

4 With the exception of Series A Preference Shares, after the redemption and conversion option dates, holders may elect to receive quarterly floating rate cumulative dividends per

share at a rate equal to: $25 x (number of days in quarter/365) x (90 day Government of Canada treasury bill rate + 2.4% (Series C), 2.4% (Series E), 2.5% (Series G), 2.1% (Series I),

2.7% (Series O), 2.5% (Series Q), 2.5% (Series S), 2.4% (Series 4), 2.6% (Series 8), 2.7% (Series 10), 2.6% (Series 12), 2.7% (Series 14), 2.7% (Series 16), 4.1% (Series 18); or US$25 x

(number of days in quarter/365) x (three month United States Government treasury bill rate + 3.1% (Series K), 3.2% (Series M), 3.1% (Series 2) or 2.8% (Series 6)).

5 For dividends declared, see Liquidity and Capital Resources – Sources and Uses of Cash – Dividend Reinvestment and Share Purchase Plan.

Common Share Issuances

On March 1, 2016, the Company completed the issuance of 56.5 million common shares for gross

proceeds of approximately $2.3 billion, inclusive of the shares issued on exercise of the full amount

of the underwriters’ over-allotment option to purchase an additional 7.4 million common shares.

The proceeds were used to reduce short-term indebtedness pending reinvestment in capital projects

and are expected to be sufficient to fulfill equity funding requirements for Enbridge’s current commercially

secured growth program through the end of 2017 before consideration of the additional equity raised

by ENF in April 2016.

On June 24, 2014, the Company completed the issuance of 7.9 million common shares for gross proceeds

of approximately $400 million and on July 8, 2014, issued a further 1.2 million common shares pursuant

to the underwriters’ over-allotment option for additional gross proceeds of approximately $60 million.

The proceeds were used to fund the Company’s growth projects, reduce short-term indebtedness

and for other general corporate purposes.

Management’s Discussion & Analysis 91

$0.58300

$0.34375

$0.25000

$0.25000

$0.25000

$0.25000

US $0.25000

US $0.25000

$0.25000

$0.25000

$0.25000

US $0.25000

$0.25000

US $0.27500

$0.27500

$0.27500

$0.27500

$0.27500

$0.27500

$0.34570

Dividend Reinvestment and Share Purchase Plan

Participants in the Company’s Dividend Reinvestment and Share Purchase Plan receive a 2% discount

on the purchase of common shares with reinvested dividends. For the year ended December 31, 2016,

dividends declared were $1,945 million (2015 – $1,596 million), of which $1,150 million (2015 – $950 million)

were paid in cash and reflected in financing activities. The remaining $795 million (2015 – $646 million)

of dividends declared were reinvested pursuant to the plan and resulted in the issuance of common

shares rather than a cash payment. For the years ended December 31, 2016 and 2015, 40.9% and 40.5%,

respectively, of total dividends declared were reinvested.

On January 5, 2017, the Enbridge Board of Directors declared the following quarterly dividends.

All dividends are payable on March 1, 2017 to shareholders of record on February 15, 2017.

Common Shares

Preference Shares, Series A

Preference Shares, Series B

Preference Shares, Series D

Preference Shares, Series F

Preference Shares, Series H

Preference Shares, Series J

Preference Shares, Series L

Preference Shares, Series N

Preference Shares, Series P

Preference Shares, Series R

Preference Shares, Series 1

Preference Shares, Series 3

Preference Shares, Series 5

Preference Shares, Series 7

Preference Shares, Series 9

Preference Shares, Series 11

Preference Shares, Series 13

Preference Shares, Series 15

Preference Shares, Series 17

Sponsored Vehicles

The Company utilizes its sponsored vehicles to enhance its enterprise-wide funding program.

The Company’s drop-down strategy, whereby Enbridge sells mature, stable assets generating reliable

cash flows to its sponsored vehicles, involves monetizing assets with the objective of diversifying

funding sources and maintaining access to low cost capital.

The Fund Group

In November 2014, Enbridge finalized an agreement to transfer natural gas and diluent pipeline interests

to the Fund for a total consideration of $1.8 billion. For further details, refer to The Fund Group 2014

Drop Down Transaction. In September 2015, the Company completed the Canadian Restructuring Plan.
For further details, refer to Canadian Restructuring Plan.

EEP

In the United States, the restructuring of EEP’s equity was completed in 2014 as discussed below.

Further, in January 2015, Enbridge and EEP completed the drop down of Enbridge’s 66.7% interest

in the United States segment of the Alberta Clipper Pipeline to EEP. Aggregate consideration for

the transaction was US$1 billion, consisting of approximately US$694 million of Class E equity units

issued to Enbridge by EEP and the repayment of approximately US$306 million of indebtedness owed

to Enbridge. Refer to Liquids Pipelines – Lakehead System – Alberta Clipper Drop Down.

92 Enbridge Inc. 2016 Annual Report

In May 2016, EEP announced that it was exploring various strategic

common unit distribution below US$0.5435 per unit in any quarter

alternatives for its investments in Midcoast Operating Partners, L.P.

during the next five years, the distribution on the Class D units will be

and MEP. On January 27, 2017, Enbridge announced that it had

reduced to the amount which would have been received by Enbridge

entered into a merger agreement through a wholly-owned subsidiary,

under the IDR as if the Equity Restructuring had not occurred.

whereby it will take private MEP by acquiring all of the outstanding

publicly-held common units of MEP for total consideration

of approximately US$170 million in the second quarter of 2017.

For additional information on Enbridge’s on-going strategic

review of EEP, refer to United States Sponsored Vehicle Strategy.

Economic Interest

Enbridge’s ownership interest in EEP is impacted by EEP’s issuance

and sale of its Class A common units. To the extent Enbridge does

not fully participate in these offerings, the Company’s economic

interest in EEP is reduced. At December 31, 2016, Enbridge’s

economic interest in EEP was 35.3% (2015 – 35.7%, 2014 – 33.7%).

The Company’s average economic interest in EEP during 2016

was 35.5% (2015 – 36.0%, 2014 – 27.3%). Additionally, Enbridge also

holds a US$1.2 billion investment in EEP preferred units as further

described below under EEP Preferred Unit Private Placement.

Common Unit Issuance

The Class D units have a notional value per unit equivalent to

the closing market price of the Class A common units on June 17, 2014

(Notional Value) and have the same voting rights as the Class A

common units. The Class D units are convertible on a one-for-one

basis into Class A common units at any time on or after the fifth

anniversary of the closing date, at the holder’s option. In the

event of a liquidation event (or any merger or other extraordinary

transaction), the Class D unitholders will have a preference in

liquidation equal to 20% of the Notional Value, with such preference

being increased by an additional 20% on each anniversary of

the closing date, resulting in a liquidation preference equal to 100%

of the Notional Value on the fourth anniversary of the closing date.

The Class D units will be redeemable after 30 years from issuance

in whole or in part at EEP’s option for either a cash amount equal

to the Notional Value per unit or newly issued Class A common units

with an aggregate market value at redemption equal to 105% of

the aggregate Notional Value of the Class D units being redeemed.

In March 2015, EEP completed the issuance of eight million Class A

Distributions

common units for gross proceeds of approximately US$294 million

before underwriting discounts and commissions and offering

expenses. Enbridge did not participate in the issuance; however,

the Company made a capital contribution of US$6 million to maintain

its 2% GP interest in EEP. EEP used the proceeds from the offering

to fund a portion of its capital expansion projects and for general

partnership purposes.

Equity Restructuring

In July 2014, EEP increased its quarterly distribution from US$0.5435

per unit to common unitholders to US$0.5550. On December 23, 2014,

EEP announced it would increase its quarterly distribution to

US$0.5700 per unit to common unitholders following the announcement

that the Alberta Clipper Drop Down was finalized. Refer to Liquids

Pipelines – Lakehead System – Alberta Clipper Drop Down. In July

2015, EEP further increased its quarterly distribution to US$0.5830.

In 2016, Enbridge received from EEP, incentive distributions

In June 2014, EEP and Enbridge announced an agreement to

of US$21 million (2015 – US$19 million, 2014 – US$39 million).

restructure EEP’s equity. Effective July 1, 2014, Enbridge Energy

Also in 2016, Enbridge received distributions of US$196 million

Company, Inc., a wholly-owned subsidiary of Enbridge and the GP

from Class D units (2015 – US$195 million, 2014 – US$108 million)

of EEP, irrevocably waived its then existing IDR in excess of its

and Class E units which were issued under the Equity Restructuring

2% GP interest in exchange for 66.1 million Class D units and 1,000

and Alberta Clipper Drop Down transactions.

Incentive Distribution Units (collectively, the Equity Restructuring).

The GP share of incremental cash distributions decreased from 48%

EEP Preferred Unit Private Placement

of all distributions in excess of US$0.4950 per unit per quarter down

In 2013, Enbridge invested US$1.2 billion in preferred units of EEP

to 23% of all distributions in excess of EEP’s quarterly distribution of

to reduce the amount of near-term external funding required by

US$0.5435 per unit per quarter. The Class D units carry a distribution

EEP to fund its share of the Company’s organic growth program.

equal to the quarterly distribution on the Class A common units.
The 2014 third and fourth quarter distributions on the Class D units

On July 30, 2015, Enbridge and EEP reached an agreement to extend
the deferral of quarterly cash distribution on these preferred units.

were adjusted to provide Enbridge with an aggregate distribution in

The first quarterly cash distribution will now occur in the third quarter

2014 equal to the distribution on its IDR as if the Equity Restructuring

of 2018 and the deferred distribution will now be payable in equal

had not occurred. The Incentive Distribution Units are not entitled to

amounts over a 12-quarter period beginning the first quarter of 2019.

a distribution initially and in the event of any decrease in the Class A

Management’s Discussion & Analysis 93

Contractual Obligations

Payments due under contractual obligations over the next five years and thereafter are as follows:

(millions of Canadian dollars)

Long-term debt1
Capital and operating leases2
Long-term contracts4
Pension obligations3

Total contractual obligations

Total

31,967
987
11,055
148

44,157

Less than
1 year

2,599
118
3,714
148

6,579

1 – 3 years

3 – 5 years

After 5 years

3,036
145
2,785
–

5,966

4,714
130
2,130
–

6,974

21,618
594
2,426
–

24,638

1 Represents debenture and term note maturities and excludes interest obligations. Changes to the planned funding requirements are dependent on the terms of any debt

refinancing agreements.

2 Includes land leases.

3 Assumes only required payments will be made into the pension plans in 2017. Contributions are made in accordance with independent actuarial valuations as at December 31, 2016.

Contributions, including discretionary payments, may vary pending future benefit design and asset performance.

4 Includes commitments for transportation service agreements totaling $618 million which assume a light to heavy crude oil ratio of 80:20 on certain pipelines and a power charge

of $0.06 per barrel.

Capital Expenditure Commitments

Included within Long-term contracts in the table above are contracts that the Company

has signed for the purchase of services, pipe and other materials totalling $1,903 million

which are expected to be paid over the next five years.

Tax Matters

Enbridge and its subsidiaries maintain tax liabilities related to uncertain tax positions.

While fully supportable in the Company’s view, these tax positions, if challenged by tax

authorities, may not be fully sustained on review.

Other Litigation

The Company and its subsidiaries are subject to various other legal and regulatory actions and

proceedings which arise in the normal course of business, including interventions in regulatory

proceedings and challenges to regulatory approvals and permits by special interest groups.

While the final outcome of such actions and proceedings cannot be predicted with certainty,

Management believes that the resolution of such actions and proceedings will not have

a material impact on the Company’s consolidated financial position or results of operations.

Outstanding Share Data1
Preference Shares

Preference Shares, Series A
Preference Shares, Series B
Preference Shares, Series D
Preference Shares, Series F
Preference Shares, Series H
Preference Shares, Series J
Preference Shares, Series L
Preference Shares, Series N
Preference Shares, Series P
Preference Shares, Series R
Preference Shares, Series 1
Preference Shares, Series 3
Preference Shares, Series 5
Preference Shares, Series 7
Preference Shares, Series 9
Preference Shares, Series 11
Preference Shares, Series 13
Preference Shares, Series 15
Preference Shares, Series 17

94 Enbridge Inc. 2016 Annual Report

Number

Conversion Option Date2,3

Redemption and

Right to
Convert Into3

5,000,000
20,000,000
18,000,000
20,000,000
14,000,000
8,000,000
16,000,000
18,000,000
16,000,000
16,000,000
16,000,000
24,000,000
8,000,000
10,000,000
11,000,000
20,000,000
14,000,000
11,000,000
30,000,000

–
June 1, 2017
March 1, 2018
June 1, 2018
September 1, 2018
June 1, 2017
September 1, 2017
December 1, 2018
March 1, 2019
June 1, 2019
June 1, 2018
September 1, 2019
March 1, 2019
March 1, 2019
December 1, 2019
March 1, 2020
June 1, 2020
September 1, 2020
March 1. 2022

–
Series C
Series E
Series G
Series I
Series K
Series M
Series O
Series Q
Series S
Series 2
Series 4
Series 6
Series 8
Series 10
Series 12
Series 14
Series 16
Series 18

Common Shares

Common Shares – issued and outstanding (voting equity shares)

Stock Options – issued and outstanding (20,738,364 vested)

1 Outstanding share data information is provided as at February 6, 2017.

Number

943,186,589

35,751,751

2 All preference shares are non-voting equity shares. Preference Shares, Series A may be redeemed any time at the Company’s option. For all other series of Preference Shares,

the Company may, at its option, redeem all or a portion of the outstanding Preference Shares for the Base Redemption Value per share plus all accrued and unpaid dividends

on the redemption option date and on every fifth anniversary thereafter.

3 The holder will have the right, subject to certain conditions, to convert their shares into cumulative redeemable Preference Shares of a specified series on a one-for-one basis

on the Conversion Option Date and every fifth anniversary thereafter at an ascribed issue price equal to the base redemption value, as discussed under the terms of the respective

Preference Shares.

Quarterly Financial Information

2016

Q1

Q2

Q3

Q4

Total

(millions of Canadian dollars, except for per share amounts)

Revenues

Earnings/(loss) attributable to common shareholders

Earnings/(loss) per common share

Diluted earnings/(loss) per common share

Dividends paid per common share

EGD – warmer/(colder) than normal weather1

Changes in unrealized derivative fair value (gains)/loss1

2015

(millions of Canadian dollars, except for per share amounts)

Revenues

Earnings/(loss) attributable to common shareholders

Earnings/(loss) per common share

Diluted earnings/(loss) per common share

Dividends paid per common share

EGD – warmer/(colder) than normal weather1

Changes in unrealized derivative fair value (gains)/loss1

1 Included in earnings/(loss) attributable to common shareholders.

8,795

1,213

1.38

1.38

0.530

13

(652)

Q1

7,929

(383)

(0.46)

(0.46)

0.465

(33)

977

7,939

301

0.33

0.33

0.530

(7)

1

Q2

8,631

577

0.68

0.67

0.465

6

(296)

8,488

(103)

(0.11)

(0.11)

0.530

–

32

Q3

8,320

(609)

(0.72)

(0.72)

0.465

–

654

9,338

365

0.39

0.39

0.530

7

189

34,560

1,776

1.95

1.93

2.120

13

(430)

Q4

Total

8,914

378

0.44

0.44

0.465

16

45

33,794

(37)

(0.04)

(0.04)

1.86

(11)

1,380

Several factors impact comparability of the Company’s financial results on a quarterly basis, including,

but not limited to, seasonality in the Company’s gas distribution businesses, fluctuations in market

prices such as foreign exchange rates and commodity prices, disposals of investments or assets

and the timing of in-service dates of new projects.

A significant part of the Company’s revenues are generated from its energy services operations.

Revenues from these operations depend on activity levels, which vary from year to year depending

on market conditions and commodity prices. Commodity prices do not directly impact earnings

since these earnings reflect a margin or percentage of revenues that depends more on differences

in commodity prices between locations and points in time than on the absolute level of prices.

EGD and the Company’s other gas distribution businesses are subject to seasonal demand. A significant

portion of gas distribution customers use natural gas for space heating; therefore, volumes delivered

and resulting revenues and earnings typically increase during the winter months of the first and fourth

quarters of any given year. Revenues generated by EGD and other gas distribution businesses also vary

from quarter-to-quarter with fluctuations in the price of natural gas, although earnings remain neutral due

to the flow-through nature of these costs.

The Company actively manages its exposure to market risks including, but not limited to, commodity

prices, interest rates and foreign exchange rates. To the extent derivative instruments used to manage

these risks are non-qualifying for the purposes of applying hedge accounting, changes in unrealized fair

value gains and losses on these instruments will impact earnings.

Management’s Discussion & Analysis 95

In addition to the impacts of weather in EGD’s franchise area and
changes in unrealized gains and losses outlined above, significant
items impacting the consolidated quarterly earnings are noted below:

• Included in the fourth quarter of 2016 was a gain of $520 million
(after-tax attributable to Enbridge) on the disposal of South
Prairie Region assets within the Liquids Pipelines segment.

• Included in the fourth quarter of 2016 was an asset impairment

charge of $272 million (after-tax attributable to Enbridge) related
to Northern Gateway. For additional information, refer to Other
Announced Projects Under Development – Liquids Pipelines –
Northern Gateway Project.

• Included in the fourth quarter of 2016 were employee severance
and restructuring costs incurred in relation to the Company’s
Building Our Energy Future initiative, with a net charge of
$37 million to earnings. For additional information, refer
to Corporate Vision and Strategy – Strategy – Maintain the
Foundation – Attract, Retain and Develop Highly Capable People.

• Included in the fourth quarter of 2016 and second quarter
of 2015 were the tax impacts of asset transfers between
entities under common control of Enbridge. The intercompany
gains realized by the selling entities have been eliminated
from the Company’s consolidated financial statements.
However, as the transaction involved sale of partnership units,
the tax consequences remained in consolidated earnings and
resulted in charges of $11 million and $39 million, respectively.

• In the third quarter of 2016, impairment charges of $1,000 million
($81 million after-tax attributable to Enbridge), including related
project costs of $8 million, were recognized in relation to
EEP’s Sandpiper Project as discussed in Growth Projects –
Commercially Secured Projects – Liquids Pipelines – Sandpiper
Project (EEP). In the fourth quarter of 2016, additional project
costs of $4 million (nil after-tax attributable to Enbridge)
were recognized.

• Included in the second and third quarters of 2016 were after-tax
costs attributable to Enbridge of $12 million and $10 million,
respectively, incurred in relation to the restart of certain of
Enbridge’s pipelines and facilities following the northeastern
Alberta wildfires.

• Included in the second quarter of 2016 were impairment

charges of $103 million (after-tax attributable to Enbridge)
related to Enbridge’s 75% joint venture interest in Eddystone
Rail, attributable to market conditions which impacted volumes
at the rail facility.

• Included in earnings are after-tax insurance recoveries

associated with the Line 37 crude oil release which occurred
in June 2013. Insurance recoveries of $3 million were recognized
in the first quarter of 2016, and $9 million and $13 million were
recognized in each of the first and fourth quarters of 2015,
respectively. Earnings also reflected after-tax costs of $6 million
in the second quarter of 2015 in connection with the Line 37
crude oil release.

• Included in the fourth quarter of 2015 were employee severance
costs in relation to the Company’s enterprise-wide reduction
of workforce, with a net charge of $25 million to earnings.

96 Enbridge Inc. 2016 Annual Report

• Included in the fourth quarter of 2015 was an asset impairment
charge of US$63 million ($11 million after-tax attributable
to Enbridge) related to EEP’s Berthold rail facility due
to the inability to renew committed shipper agreements
beyond 2016 or secure sufficient spot volume.

• Included in the third quarter of 2015 were impacts from

the transfer of assets between entities under common control
of Enbridge in connection with the transfer of Enbridge’s
Canadian Liquids Pipelines business and certain Canadian
renewable energy assets to EIPLP in which the Fund has
an indirect interest, resulting in a $247 million loss on the
de-designation of interest rate hedges, an $88 million write-off
of a regulatory asset in respect of taxes and $16 million
of transaction costs.

• Included in the third quarter of 2015 was an after-tax gain
of $44 million on the disposal of non-core assets within
the Liquids Pipelines segment.

• Included in the second quarter of 2015 was a goodwill impairment

charge of $440 million ($167 million after-tax attributable
to Enbridge) related to EEP’s natural gas and NGL businesses
due to a prolonged decline in commodity prices which reduced
producers’ expected drilling programs and negatively impacted
volumes on EEP’s natural gas and NGL systems.

Finally, the Company is in the midst of a substantial growth
capital program and the timing of construction and completion
of growth projects may impact the comparability of quarterly
results. The Company’s capital expansion initiatives, including
construction commencement and in-service dates, are described
under Growth Projects – Commercially Secured Projects.

Related Party Transactions

Other than the drop down transactions between Enbridge and its
sponsored vehicles, including the Canadian Restructuring Plan and
the transactions under the United States Sponsored Vehicle strategy,
all related party transactions are conducted in the normal course of
business and, unless otherwise noted, are measured at the exchange
amount, which is the amount of consideration established and agreed
to by the related parties.

Vector, a joint venture, contracts the services of Enbridge to operate
the pipeline. Amounts for these services, which are charged at cost
in accordance with service agreements, were $7 million for the year
ended December 31, 2016 (2015 – $7 million; 2014 – $7 million).

Certain wholly-owned subsidiaries within the Liquids Pipelines,
Gas Distribution, Gas Pipelines and Processing and Energy
Services segments have committed and uncommitted transportation
arrangements with several joint venture affiliates that are accounted
for using the equity method. Total amounts charged to the Company
for transportation services for the year ended December 31, 2016
were $357 million (2015 – $332 million; 2014 – $256 million).

A wholly-owned subsidiary within Liquids Pipelines had a lease
arrangement with a joint venture affiliate. During the year ended
December 31, 2016, expenses related to the lease arrangement
totalled $287 million (2015 – $151 million; 2014 – $21 million)
and were recorded to Operating and administrative expense.

Certain wholly-owned subsidiaries within Gas Distribution and Energy

The Company has implemented a policy whereby, at a minimum,

Services segments made natural gas and NGL purchases of $98 million

it hedges a level of foreign currency denominated earnings

(2015 – $228 million; 2014 – $315 million) from several joint venture

exposures over a five year forecast horizon. A combination

affiliates during the year ended December 31, 2016.

of qualifying and non-qualifying derivative instruments is used

Natural gas sales of $49 million (2015 – $5 million; 2014 – $58 million)

were made by certain wholly-owned subsidiaries within the Energy

Services segment to several joint venture affiliates during the year

ended December 31, 2016.

to hedge anticipated foreign currency denominated revenues

and expenses, and to manage variability in cash flows. The Company

hedges certain net investments in United States dollar denominated

investments and subsidiaries using foreign currency derivatives

and United States dollar denominated debt.

Long-Term Notes Receivable From Affiliates

Interest Rate Risk

Amounts receivable from affiliates include a series of loans

to Vector and other affiliates totalling $130 million and $140 million,

respectively (2015 – $149 million and $3 million, respectively), which

require quarterly interest payments at annual interest rates ranging

from 4% to 12%. These amounts are included in Deferred amounts

and other assets.

Intercompany Accounts Receivable Sale

In 2013, certain of EEP’s subsidiaries entered into a Receivables

Purchase Agreement (the Receivables Agreement) with a wholly-

owned subsidiary of Enbridge, whereby Enbridge would purchase

on a monthly basis certain trade and accrued receivables of such

subsidiaries through December 2016. The Receivables Agreement

was amended in June 2016 to extend the termination date that

provides for purchases to occur on a monthly basis through to

December 2019 provided accumulated purchases net of collections

do not exceed US$450 million at any one point. The primary

objective of the accounts receivable transaction is to further enhance

EEP’s available liquidity and its cash available from operations for

payment of distributions during the next few years until EEP’s large

growth capital commitments are permanently funded, as well as to

provide an annual saving in EEP’s cost of funding during this period.

Risk Management and
Financial Instruments

Market Risk

The Company’s earnings, cash flows and other comprehensive

income (OCI) are subject to movements in foreign exchange

rates, interest rates, commodity prices and the Company’s share

price (collectively, market risk). Formal risk management policies,

processes and systems have been designed to mitigate these risks.

The Company’s earnings and cash flows are exposed to short term

interest rate variability due to the regular repricing of its variable rate

debt, primarily commercial paper. Pay fixed-receive floating interest

rate swaps and options are used to hedge against the effect

of future interest rate movements. The Company has implemented

a program to significantly mitigate the impact of short-term interest

rate volatility on interest expense via execution of floating to fixed

interest rate swaps with an average swap rate of 2.4%.

The Company’s earnings and cash flows are also exposed to variability

in longer term interest rates ahead of anticipated fixed rate debt

issuances. Forward starting interest rate swaps are used to hedge

against the effect of future interest rate movements. The Company

has implemented a program to significantly mitigate its exposure

to long-term interest rate variability on select forecast term debt

issuances via execution of floating to fixed interest rate swaps

with an average swap rate of 3.7%.

The Company also monitors its debt portfolio mix of fixed

and variable rate debt instruments to maintain a consolidated

portfolio of debt within its Board of Directors approved policy limit

of a maximum of 25% floating rate debt as a percentage of total

debt outstanding. The Company primarily uses qualifying derivative

instruments to manage interest rate risk.

Commodity Price Risk

The Company’s earnings and cash flows are exposed to changes

in commodity prices as a result of its ownership interests in certain

assets and investments, as well as through the activities of its energy

services subsidiaries. These commodities include natural gas, crude

oil, power and NGL. The Company employs financial derivative

instruments to fix a portion of the variable price exposures that

arise from physical transactions involving these commodities.
The Company uses primarily non-qualifying derivative instruments

The following summarizes the types of market risks to which the

to manage commodity price risk.

Company is exposed and the risk management instruments used

to mitigate them. The Company uses a combination of qualifying

Equity Price Risk

and non-qualifying derivative instruments to manage the risks

Equity price risk is the risk of earnings fluctuations due to changes

noted below.

Foreign Exchange Risk

in the Company’s share price. The Company has exposure to its

own common share price through the issuance of various forms

of stock-based compensation, which affect earnings through

The Company generates certain revenues, incurs expenses,

revaluation of the outstanding units every period. The Company

and holds a number of investments and subsidiaries that are

uses equity derivatives to manage the earnings volatility derived

denominated in currencies other than Canadian dollars. As a result,

from one form of stock-based compensation, Restricted Stock Units.

the Company’s earnings, cash flows and OCI are exposed

The Company uses a combination of qualifying and non-qualifying

to fluctuations resulting from foreign exchange rate variability.

derivative instruments to manage equity price risk.

Management’s Discussion & Analysis 97

The Effect of Derivative Instruments on the Consolidated Statements of Earnings and Comprehensive Income

The following table presents the effect of cash flow hedges and net investment hedges on the Company’s

consolidated earnings and consolidated comprehensive income, before the effect of income taxes.

Year ended December 31,

(millions of Canadian dollars)

Amount of unrealized gains/(loss) recognized in OCI

Cash flow hedges

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Net investment hedges

Foreign exchange contracts

Amount of (gains)/loss reclassified from accumulated other comprehensive income (AOCI)

to earnings (effective portion)

Foreign exchange contracts1

Interest rate contracts2

Commodity contracts3

Other contracts4

De-designation of qualifying hedges in connection with the Canadian Restructuring Plan

Interest rate contracts2

Amount of (gains)/loss reclassified from AOCI to earnings
(ineffective portion and amount excluded from effectiveness testing)

Interest rate contracts2

Commodity contracts3

Amount of gains/(loss) from non-qualifying derivatives included in earnings

Foreign exchange contracts1

Interest rate contracts2

Commodity contracts3

Other contracts4

2016

2015

2014

(19)

(90)

14

39

22

(34)

2

145

(12)

(29)

106

–

–

61

–

61

935

73

(508)

9

509

77

(275)

9

(47)

(248)

(484)

9

128

(46)

28

119

338

338

21

5

26

(2,187)

(363)

199

(22)

(2,373)

8

(1,086)

50

13

(113)

(1,128)

8

101

4

(7)

106

–

–

216

(6)

210

(936)

4

1,031

7

106

1 Reported within Transportation and other services revenues and Other income/(expense) in the Consolidated Statements of Earnings.

2 Reported within Interest expense in the Consolidated Statements of Earnings.

3 Reported within Transportation and other services revenues, Commodity sales revenues, Commodity costs and Operating and administrative expense in the Consolidated

Statements of Earnings.

4 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.

Liquidity Risk

Liquidity risk is the risk that the Company will not be able to meet its financial obligations, including

commitments and guarantees, as they become due. In order to manage this risk, the Company forecasts

cash requirements over a 12 month rolling time period to determine whether sufficient funds will be

available and maintains substantial capacity under its committed bank lines of credit, as discussed

under Liquidity and Capital Resources, to address any contingencies. The Company’s primary sources

of liquidity and capital resources are funds generated from operations, the issuance of commercial paper

and draws under committed credit facilities and long-term debt, which includes debentures and medium-

term notes. The Company also maintains current shelf prospectuses with securities regulators, which

enables, subject to market conditions, ready access to either the Canadian or United States public capital

markets. The Company is in compliance with all the terms and conditions of its committed credit facilities

as at December 31, 2016. As a result, all credit facilities are available to the Company and the banks

are obligated to fund and have been funding the Company under the terms of the facilities.

98 Enbridge Inc. 2016 Annual Report

Credit Risk

General Business Risks

Entering into derivative financial instruments may result in

Strategic and Commercial Risks

exposure to credit risk. Credit risk arises from the possibility that

a counterparty will default on its contractual obligations. In order

Economic Regulation, Permits and Approvals

to mitigate this risk, the Company enters into risk management

Many of the Company’s operations are regulated. The nature and

transactions primarily with institutions that possess investment

degree of regulation and legislation affecting energy companies

grade credit ratings. Credit risk relating to derivative counterparties

in Canada and the United States have changed significantly in past

is mitigated through credit exposure limits and contractual

years and there is no assurance that further substantial changes

requirements, netting arrangements and ongoing monitoring

will not occur.

of counterparty credit exposure using external credit rating

services and other analytical tools.

The Company also faces economic regulation, permits and approvals

risk, which broadly defined, is the risk that regulators or other

The Company generally has a policy of entering into individual

government entities change or reject proposed or existing commercial

International Swaps and Derivatives Association, Inc. agreements,

arrangements including permits and regulatory approvals for new

or other similar derivative agreements, with the majority of its

projects, such as the Merger Transaction and the Company’s L3R

derivative counterparties. These agreements provide for the

Program. The changing or rejecting of commercial arrangements,

net settlement of derivative instruments outstanding with specific

including decisions by regulators on the applicable tariff structure

counterparties in the event of bankruptcy or other significant

or changes in interpretations of existing regulations by courts or

credit event, and would reduce the Company’s credit risk exposure

regulators, could have an adverse effect on the Company’s revenues

on derivative asset positions outstanding with the counterparties

and earnings. Increasing regulatory scrutiny and resulting delays

in these particular circumstances.

Credit risk also arises from trade and other long-term receivables,

and is mitigated through credit exposure limits and contractual

in regulatory permits and approvals with respect to projects could
result in cost escalations, construction delays and in-service delays

which also negatively impact the Company’s operations.

requirements, assessment of credit ratings and netting arrangements.

The FERC continues to intensify its oversight of financial reporting,

Within Gas Distribution, credit risk is mitigated by the utilities’ large

risk standards and affiliate rules, and in 2014, the Pipeline and

and diversified customer base and the ability to recover an estimate

Hazardous Materials Safety Administration issued new pipeline

for doubtful accounts through the ratemaking process. The Company

standards and regulations on managing gas pipeline integrity.

actively monitors the financial strength of large industrial customers

The Company continues ongoing dialogue with regulatory

and, in select cases, has obtained additional security to minimize

agencies and participates in industry groups to ensure it is

the risk of default on receivables. Generally, the Company classifies

informed of emerging issues in a timely manner.

and provides for receivables older than 30 days as past due.

The maximum exposure to credit risk related to non-derivative

financial assets is their carrying value.

Fair Value Measurements

The Company uses the most observable inputs available

to estimate the fair value of its derivatives. When possible,

the Company estimates the fair value of its derivatives based

on quoted market prices. If quoted market prices are not

available, the Company uses estimates from third party brokers.

For non-exchange traded derivatives classified in Levels 2 and 3,

the Company uses standard valuation techniques to calculate

the estimated fair value. These methods include discounted cash

The Company believes that economic regulatory risk is reduced

through the negotiation of long-term agreements with shippers

that govern the majority of its operations. The Company also

involves its legal and regulatory teams in the review of new projects

to ensure compliance with applicable regulations, as well as in the

establishment of tariffs and tolls for these assets. Enbridge retains

dedicated professional staff and maintains strong relationships

with customers, intervenors and regulators to help minimize economic

regulation risk. However, despite the efforts of the Company to mitigate

economic regulation risk, there remains a risk that a regulator could

overturn long-term agreements between the Company and shippers

or deny the approval and permits for new projects.

flows for forwards and swaps and Black-Scholes-Merton pricing

Project Execution

models for options. Depending on the type of derivative and nature

of the underlying risk, the Company uses observable market prices

(interest rates, foreign exchange rates, commodity prices and

share prices, as applicable) and volatility as primary inputs to these

valuation techniques. Finally, the Company considers its own credit

default swap spread, as well as the credit default swap spreads

associated with its counterparties, in its estimation of fair value.

As the Company continues to execute on a large slate of commercially

secured growth projects, it continues to focus on completing projects

safely, on-time and on-budget. The Company’s ability to successfully

execute the development of its organic growth projects may be

influenced by capital constraints, third-party opposition, changes

in shipper support over time, delays in or changes to government

and regulatory approvals, cost escalations, construction delays,

inadequate resources, in-service delays and increasing complexity
of projects (collectively, Execution Risk).

Management’s Discussion & Analysis 99

Early stage project risks include right-of-way procurement, special

Reputation risk often arises as a consequence of some other risk

interest group opposition, Crown consultation and environmental

event, such as in connection with operational, regulatory or legal

and regulatory permitting. Cost escalations or missed in-service

risks. Therefore, reputation risk cannot be managed in isolation

dates on future projects may impact future earnings and cash flows

from other risks. The Company manages reputation risk by:

and may hinder the Company’s ability to secure future projects.

Construction delays due to regulatory delays, third-party opposition,

contractor or supplier non-performance and weather conditions may

impact project development.

The Company strives to be an industry leader in project execution

and through its Major Projects Group, it seeks to mitigate project

execution risk. The Major Projects Group is centralized and has

a clearly defined governance structure and process for all major

projects, with dedicated resources organized to lead and execute

each major project.

Capital constraints and cost escalation risks are mitigated through

structuring of commercial agreements, typically where shippers

retain complete or a share of capital cost excess. Detailed cost

• having health, safety and environment management systems
in place, as well as policies, programs and practices for

conducting safe and environmentally sound operations

with an emphasis on the prevention of any incidents;

• having formal risk management policies, procedures

and systems in place to identify, assess and mitigate risks

to the Company;

• operating to the highest ethical standards, with integrity,

honesty and transparency, and maintaining positive relationships

with customers, investors, employees, partners, regulators

and other stakeholders;

• building awareness and understanding of the role energy

tracking and centralized purchasing is used on all major projects to

and Enbridge play in people’s lives in order to promote better

facilitate optimum pricing and service terms. Strategic relationships

understanding of the Company and its businesses;

have been developed with suppliers and contractors and those

selected are chosen based on the Company’s strict adherence

to safety including robust safety standards embedded in contracts

with suppliers. The Company has assessed work volumes for the

next several years across its major projects to optimize the expected

costs, supply of services, material and labour to execute the projects.

Underpinning this approach is Major Project’s Project Lifecycle

• having strong corporate governance practices, including

a Statement on Business Conduct, which requires all employees

to certify their compliance with Company policy on an annual

basis, and whistleblower procedures, which allow employees

to report suspected ethical concerns on a confidential

and anonymous basis; and

Gating Control tool which helps to ensure that schedule, cost, safety

and quality objectives are on track and met for each stage of a project’s

• pursuing socially responsible operations as a longer-term
corporate strategy (implemented through the Company’s

development and construction.

Consultations with regulators are held in-advance of project

construction to enhance understanding of project rationale and ensure

applications are compliant and robust, while at all times maintaining

CSR Policy, Climate Policy and Indigenous Peoples Policy).

For further discussion on this strategy, refer to Corporate Vision

and Strategy – Strategy – Maintain the Foundation – Maintain the

Company’s Social License to Operate.

a strong focus on integrity and public safety. The Company also

The Company’s actions noted above are the key mitigation actions

actively involves its legal and regulatory teams to work closely

against negative public opinion; however, the public opinion risk

with the Major Projects Group to engage in open dialogue with

cannot be mitigated solely by the Company’s individual actions.

government agencies, regulators, land owners, Indigenous peoples

The Company actively works with other stakeholders in the industry

and special interest groups to identify and develop appropriate

to collaborate and work closely with government and Indigenous

responses to their concerns regarding the Company’s projects.

Public Opinion

Public opinion or reputation risk is the risk of negative impacts

on the Company’s business, operations or financial condition

resulting from changes in the Company’s reputation with

Peoples communities to enhance the public opinion of the Company,
as well as the industry in which it operates. Unless otherwise
specifically stated, none of the content of the policies or initiatives
described above are incorporated by reference herein.

Transformation Projects

stakeholders, special interest groups, political leadership,

Transformation projects risk is the risk that a large change

the media or other entities. Public opinion may be influenced

management initiative carried out by the Company will fail to fully

by certain media and special interest groups’ negative portrayal

deliver anticipated results because of a failure by the Company

of the industry in which Enbridge operates as well as their

to fully address risks associated with change delivery and

opposition to development projects, such as the Bakken Pipeline

implementation. This could result in negative financial, operational

System. Potential impacts of a negative public opinion may

and reputational impacts to the Company. Such large scale

include loss of business, delays in project execution, legal action,

change management initiatives include the Merger Transaction

increased regulatory oversight or delays in regulatory approval

and Enbridge’s Building Our Energy Future initiative. With respect

and higher costs.

to the Merger Transaction, Enbridge and Spectra Energy have

established a joint integration planning team that is laying the

foundation for the efficient integration of the two companies once

100 Enbridge Inc. 2016 Annual Report

the Merger Transaction closes and to help ensure that anticipated

of an emergency. Enbridge also actively engages first responders

operating synergies are achieved. For further discussion on the

through education programs that endeavour to equip first

Merger Transaction, refer to Merger Agreement with Spectra Energy.

responders with the skills and tools to safely and effectively

In 2016, Enbridge also launched the Building Our Energy Future

respond to a potential incident.

initiative, an enterprise-wide transformation program that is intended

to drive out focused improvements across the enterprise to ensure

an effective and efficient organization that will better support the

execution of key strategies, such as the above noted Enbridge and

Spectra Energy integration. To mitigate its transformation projects

risk associated with the Building Our Energy Future initiative, Enbridge

established the Results Delivery Office to manage the integrated

plan and roadmap of initiatives, execute the transformation process,

Finally, Enbridge believes in a safety culture where safety incidents

are not tolerated by employees and contractors and has established

a target of zero incidents. For employees, safety objectives have

been incorporated across all levels of the Company and are included

as part of an employee’s compensation measures. Contractors are

chosen following a rigorous selection process that includes a strict

adherence to Enbridge’s safety culture.

provide coaching and support to impacted teams in the areas of

Environmental Incident

results delivery, tracking progress and identification of new risks and

establishment of appropriate mitigation steps to address those risks.

Planning and Investment Analysis

The Company evaluates expansion projects, acquisitions and

divestitures on an ongoing basis. Planning and investment analysis

is highly dependent on accurate forecasting assumptions and

to the extent that these assumptions do not materialize, financial

performance may be lower or more volatile than expected. Volatility

and unpredictability in the economy, both locally and globally, change

in cost estimates, project scoping and risk assessment could result

in a loss in profits for the Company. Large scale acquisitions

such as the Merger Transaction, may involve significant integration

risk as discussed above under Transformation Projects and under

Merger Agreement with Spectra Energy.

An environmental incident could have lasting reputational impacts to

Enbridge and could impact its ability to work with various stakeholders.

In addition to the cost of remediation activities (to the extent not

covered by insurance), environmental incidents may lead to an

increased cost of operating and insuring the Company’s assets,

thereby negatively impacting earnings. The Company mitigates

risk of environmental incidents through its ORM Plan, which broadly

aims to position Enbridge as the industry leader for system integrity,

environmental and safety programs. Mitigation efforts continue

to focus on reducing the likelihood of an environmental incident.

Under the umbrella of the ORM Plan the Company has continued its

maintenance, excavation and repair program which is supported by

operating and capital budgets for pipeline integrity. The Company’s

$7.5 billion L3R Program, the largest project in the Company’s history,

is a further commitment by the Company to its key strategic priority

The planning and investment analysis process involves all levels

of safety and operational reliability. Once it is completed, the L3R

of management and Board of Directors’ review to ensure alignment

Program will provide a major enhancement to Enbridge’s mainline

across the Company. A centralized corporate development group

system by replacing most segments of the Line 3 pipeline with

rigorously evaluates all major investment proposals using consistent

the latest high-strength steel and coating.

due diligence processes, including a thorough review of the asset

quality, systems and projected financial performance of the assets

being assessed.

Environmental and Safety Risks

Public, Worker and Contractor Safety

Although the Company believes its integrated management system,

plans and processes mitigate the risk of environmental incidents,

there remains a chance that an environmental incident could occur.

The ORM Plan also seeks to mitigate the severity of a potential

environmental incident through continued process improvements,

regular inspections and monitoring of facilities, as well as

Several of the Company’s pipelines and distribution systems

enhancements in leak detection processes and alarm analysis

and related assets are operated in close proximity to populated

procedures. The Company has also invested significant resources

areas and a major incident could result in injury to members

to enhance its emergency response plans, operator training

of the public. A public safety incident could result in reputational
damage to the Company, material repair costs or increased costs

and landowner education programs to address any potential
environmental incident.

of operating and insuring the Company’s assets. In addition, given

the natural hazards inherent in Enbridge’s operations, its workers

and contractors are subject to personal safety risks.

The Company maintains comprehensive insurance coverage for

its subsidiaries and affiliates that it renews annually. The insurance

program includes coverage for commercial liability that is considered

Safety and operational reliability are the most important priorities

customary for its industry and includes coverage for environmental

at Enbridge. Enbridge’s mitigation efforts to reduce the likelihood

incidents excluding costs for fines and penalties. In the unlikely event

and severity of a public safety incident are executed primarily

that multiple insurable incidents which in aggregate exceed coverage

through its ORM Plan and emergency response preparedness,

limits occur within the same insurance period, the total insurance

as described below in Environmental Incident. The Company also

coverage will be allocated among Enbridge entities on an equitable

actively engages stakeholders through public safety awareness

basis based on an insurance allocation agreement among Enbridge

activities to ensure the public is aware of potential hazards

and its subsidiaries and associated entities.

and understands the appropriate actions to take in the event

Management’s Discussion & Analysis 101

Natural Disaster Incident Risk

Enbridge is exposed to the risk of natural disaster incidents across

many of its businesses. Natural disaster events include floods,

earthquakes, droughts, wildfires, lightning strikes, wind storms,

ice storms, hail storms, tornadoes and mudslides. Recent wildfires

inventory and redundancies for critical equipment. Specifically for

Gas Distribution, the GTA project, which was completed in March 2016,

is a key mitigation as the project provides significant diversification

of gas supply to EGD’s distribution network and will further reduce

the likelihood of a service interruption incident.

in Alberta and their adverse consequences for oil sands operations

Business Environment Risks

demonstrate the potential nature and extent of natural disaster

incident risk for Enbridge.

Indigenous Peoples Relations

Across various businesses, risk treatment measures include

construction techniques to limit exposure to natural disaster

risk, emergency preparedness plans, business continuity plans,

emergency response exercises and insurance in high consequence

locations. The Company has made considerable investments in

emergency response equipment, training, and additional resources.

Insurance coverage also provides protection from loss or damage

to Enbridge assets resulting from most natural disaster events.

Canadian judicial decisions have recognized that Indigenous peoples’

rights and treaty rights exist in proximity to the Company’s operations

and future project developments. The courts have also confirmed

that the Crown has a duty to consult with Indigenous peoples when its

decisions or actions may adversely affect Indigenous peoples’ rights

and interests or treaty rights. Crown consultation has the potential

to delay regulatory approval processes and construction, which

may affect project economics. In some cases, respecting Indigenous

peoples’ rights may mean regulatory approval is denied or the

Information Technology Security or Systems Incident

conditions in the approval make a project economically challenging.

The Company’s infrastructure, applications and data continue

Given this environment and the breadth of relationships across

to become more integrated, creating an increased risk that failure

the Company’s geographic span, Enbridge has implemented an

in one system could lead to a failure of another system. There is also

Indigenous Peoples Policy. This policy promotes the achievement

increasing industry-wide cyber-attacking activity targeting industrial

of participative and mutually beneficial relationships with Indigenous

control systems and intellectual property. A successful cyber-attack

peoples affected by the Company’s projects and operations.

could lead to unavailability, disruption or loss of key functionalities

Specifically, the policy sets out principles governing the Company’s

within the Company’s industrial control systems which could impact

relationships with Indigenous peoples and makes commitments

pipeline operations and potentially result in an environmental

to work with Indigenous peoples so they may realize benefits

or public safety incident. A successful cyber-attack could also lead

from the Company’s projects and operations. Notwithstanding

to a large scale data breach resulting in unauthorized disclosure,

the Company’s efforts to this end, the issues are complex and

corruption or loss of sensitive company or customer information

which could have lasting reputational impacts to Enbridge and

could impact its ability to work with various stakeholders.

the impact of Indigenous peoples’ relations on Enbridge’s operations
and development initiatives is uncertain. Unless otherwise
specifically stated, none of the content of this policy is incorporated

The Company has implemented a comprehensive security

by reference herein, or otherwise part of, this MD&A.

strategy that includes a security policy and standards framework,

Special Interest Groups including Non-Governmental Organizations

defined governance and oversight, layered access controls,

continuous monitoring, infrastructure and network security, threat

detection and incident response through a security operations

centre. The Company’s security strategy also includes continuing

to improve overall intelligence levels related to cyber threat by

partnering with a number of external law enforcement agencies

and other organizations within its industry.

Service Interruption Incident

A service interruption due to a major power disruption or curtailment

on commodity supply could have a significant impact on the Company’s

The Company is exposed to the risk of higher costs, delays or even

project cancellations due to increasing pressure on governments and

regulators by special interest groups, including non-governmental

organizations. Recent judicial decisions have increased the ability

of special interest groups to make claims and oppose projects in

regulatory and legal forums. In addition to issues raised by groups

focused on particular project impacts, the Company and others

in the energy and pipeline businesses are facing opposition from

organizations opposed to oil sands development and shipment

of production from oil sands regions.

ability to operate its assets and negatively impact future earnings,

The Company works proactively with special interest groups and

relationships with stakeholders and the Company’s reputation.

non-governmental organizations to identify and develop appropriate

Specifically, for Gas Distribution, any prolonged interruptions would

responses to their concerns regarding its projects. The Company

ultimately impact gas distribution customers. Service interruptions

is investing significant resources in these areas. Its CSR program

that impact the Company’s crude oil transportation services can

also reports on the Company’s responsiveness to environmental

negatively impact shippers’ operations and earnings as they are

and community issues. Refer to Enbridge’s annual CSR Report,

dependent on Enbridge services to move their product to market

or fulfill their own contractual arrangements. The Company mitigates

service interruption risk through its diversified sources of supply,

storage withdrawal flexibility, backup power systems, critical parts

available online at csr.enbridge.com for further details regarding
the CSR program. Unless otherwise specifically stated, none of the
information contained on, or connected to, the Enbridge website
is incorporated by reference in, or otherwise part of, this MD&A.

102 Enbridge Inc. 2016 Annual Report

Critical Accounting Estimates

The Company also tests goodwill for impairment annually or more

frequently if events or changes in circumstances indicate that it is

The following critical accounting estimates discussed below have

more likely than not that the fair value of a reporting unit is less than

an impact across the various segments of the Company.

its carrying value. For the purposes of impairment testing, reporting

Depreciation

units are identified as business operations within an operating

segment. The Company has the option to first assess qualitative

Depreciation of property, plant and equipment, the Company’s

factors to determine whether it is necessary to perform the two-step

largest asset with a net book value at December 31, 2016 of

goodwill impairment test. If the two-step goodwill impairment test

$64,284 million (2015 – $64,434 million), or 75% of total assets,

is performed, the first step involves determining the fair value of the

is provided following two primary methods. For distinct assets,

Company’s reporting units inclusive of goodwill and comparing those

depreciation is generally provided on a straight-line basis over

values to the carrying value of each reporting unit. If the carrying

the estimated useful lives of the assets commencing when

value of a reporting unit, including allocated goodwill, exceeds its fair

the asset is placed in service. For largely homogeneous

value, goodwill impairment is measured as the excess of the carrying

groups of assets with comparable useful lives, the pool method

amount of the reporting unit’s allocated goodwill over the implied fair

of accounting is followed whereby similar assets are grouped and

value of the goodwill based on the fair value of the reporting unit’s

depreciated as a pool. When group assets are retired or otherwise

assets and liabilities.

disposed of, gains and losses are not reflected in earnings

but are booked as an adjustment to accumulated depreciation.

Regulatory Assets and Liabilities

When it is determined that the estimated service life of an asset

no longer reflects the expected remaining period of benefit,

prospective changes are made to the estimated service life.

Estimates of useful lives are based on third party engineering

studies, experience and/or industry practice. There are a number

of assumptions inherent in estimating the service lives of the

Company’s assets including the level of development, exploration,

drilling, reserves and production of crude oil and natural gas

in the supply areas served by the Company’s pipelines as well

Certain of the Company’s businesses are subject to regulation by

various authorities, including but not limited to, the NEB, the FERC,

the Alberta Energy Regulator, the EUB and the OEB. Regulatory

bodies exercise statutory authority over matters such as construction,

rates and ratemaking and agreements with customers. To recognize

the economic effects of the actions of the regulator, the timing

of recognition of certain revenues and expenses in these operations

may differ from that otherwise expected under U.S. GAAP for

non-rate-regulated entities.

as the demand for crude oil and natural gas and the integrity

Regulatory assets represent amounts that are expected

of the Company’s systems. Changes in these assumptions could

to be recovered from customers in future periods through rates.

result in adjustments to the estimated service lives, which could

Regulatory liabilities represent amounts that are expected to be

result in material changes to depreciation expense in future

refunded to customers in future periods through rates or expected

periods in any of the Company’s business segments. For certain

to be paid to cover future abandonment costs in relation to the NEB’s

rate-regulated operations, depreciation rates are approved by the

Land Matters Consultation Initiative (LMCI). Long-term regulatory

regulator and the regulator may require periodic studies or technical

assets are recorded in Deferred amounts and other assets and

updates on useful lives which may change depreciation rates.

current regulatory assets are recorded in Accounts receivable and

Asset Impairment

other. Long-term regulatory liabilities are included in Other long-term

liabilities and current regulatory liabilities are recorded in Accounts

The Company evaluates the recoverability of its property, plant

payable and other. Regulatory assets are assessed for impairment

and equipment when events or circumstances such as economic

if the Company identifies an event indicative of possible impairment.

obsolescence, business climate, legal or regulatory changes, or other

The recognition of regulatory assets and liabilities is based on the

factors indicate it may not recover the carrying amount of the assets.

actions, or expected future actions, of the regulator. To the extent

The Company continually monitors its businesses, the market and

that the regulator’s actions differ from the Company’s expectations,

business environments to identify indicators that could suggest

the timing and amount of recovery or settlement of regulatory

an asset may not be recoverable. An impairment loss is recognized

balances could differ significantly from those recorded. In the absence

when the carrying amount of the asset exceeds its fair value

of rate regulation, the Company would generally not recognize

as determined by quoted market prices in active markets or present

regulatory assets or liabilities and the earnings impact would

value techniques. The determination of the fair value using present

be recorded in the period the expenses are incurred or revenues

value techniques requires the use of projections and assumptions

are earned. A regulatory asset or liability is recognized in respect

regarding future cash flows and weighted average cost of capital.

of deferred income taxes when it is expected the amounts will

Any changes to these projections and assumptions could result

be recovered or settled through future regulator-approved rates.

in revisions to the evaluation of the recoverability of the property,

As at December 31, 2016, the Company’s significant regulatory

plant and equipment and the recognition of an impairment loss

assets totalled $1,865 million (2015 – $1,782 million) and significant

in the Consolidated Statements of Earnings.

regulatory liabilities totalled $844 million (2015 – $869 million).

Management’s Discussion & Analysis 103

Postretirement Benefits

The Company maintains pension plans, which provide defined benefit and/or defined contribution

pension benefits and other postretirement benefits (OPEB) to eligible retirees. Pension costs and

obligations for the defined benefit pension plans are determined using actuarial methods and are funded

through contributions determined using the projected benefit method, which incorporates management’s

best estimates of future salary level, other cost escalations, retirement ages of employees and other

actuarial factors including discount rates and mortality. The Company determines discount rates by

reference to rates of high-quality long-term corporate bonds with maturities that approximate the timing

of future payments the Company anticipates making under each of the respective plans. These assumptions

are reviewed annually by the Company’s actuaries. Actual results that differ from assumptions

are amortized over future periods and therefore could materially affect the expense recognized and

the recorded obligation in future periods. The actual return on plan assets exceeded the expectation

by $19 million for the year ended December 31, 2016 (2015 – $62 million shortfall) as disclosed in Note 26,

Retirement and Postretirement Benefits, to the 2016 Annual Consolidated Financial Statements.

The difference between the actual and expected return on plan assets is amortized over the remaining

service period of the active employees.

The following sensitivity analysis identifies the impact on the December 31, 2016 Consolidated Financial

Statements of a 0.5% change in key pension and OPEB assumptions.

(millions of Canadian dollars)

Decrease in discount rate

Decrease in expected return on assets

Decrease in rate of salary increase

Contingent Liabilities

Pension Benefits

OPEB

Obligation

Expense

Obligation

Expense

241

–

(52)

28

11

(12)

24

–

–

2

1

–

Provisions for claims filed against the Company are determined on a case-by-case basis. Case estimates

are reviewed on a regular basis and are updated as new information is received. The process of evaluating

claims involves the use of estimates and a high degree of management judgment. Claims outstanding,

the final determination of which could have a material impact on the financial results of the Company

and certain of the Company’s subsidiaries and investments are detailed in Note 31, Commitments and

Contingencies, of the 2016 Annual Consolidated Financial Statements. In addition, any unasserted

claims that later may become evident could have a material impact on the financial results of the Company

and certain of the Company’s subsidiaries and investments.

Asset Retirement Obligations

Asset retirement obligations (ARO) associated with the retirement of long-lived assets are measured

at fair value and recognized as Accounts payable and other or Other long-term liabilities in the period

in which they can be reasonably determined. The fair value approximates the cost a third party would

charge to perform the tasks necessary to retire such assets and is recognized at the present value of

expected future cash flows. ARO are added to the carrying value of the associated asset and depreciated
over the asset’s useful life. The corresponding liability is accreted over time through charges to earnings

and is reduced by actual costs of decommissioning and reclamation. The Company’s estimates

of retirement costs could change as a result of changes in cost estimates and regulatory requirements.

Currently, for the majority of the Company’s assets, there is insufficient data or information to reasonably

determine the timing of settlement for estimating the fair value of the ARO. In these cases, the ARO

cost is considered indeterminate for accounting purposes, as there is no data or information that can

be derived from past practice, industry practice or the estimated economic life of the asset.

In 2009, the NEB issued a decision related to the LMCI, which required holders of an authorization

to operate a pipeline under the NEB Act to file a proposed process and mechanism to set aside

funds to pay for future abandonment costs in respect of the sites in Canada used for the operation

of a pipeline. The NEB’s decision stated that while pipeline companies are ultimately responsible for

the full costs of abandoning pipelines, abandonment costs are a legitimate cost of providing service

and are recoverable from the users of the pipeline upon approval by the NEB.

104 Enbridge Inc. 2016 Annual Report

Following the NEB’s final approval of the collection mechanism and

Amendments to the Consolidation Analysis

the set-aside mechanism for LMCI, the Company began collecting

and setting aside funds to cover future abandonment costs effective

January 1, 2015. The funds collected are held in trust in accordance

with the NEB decision. The funds collected from shippers are reported

within Transportation and other services revenues and Restricted

long-term investments. Concurrently, the Company reflects the future

abandonment cost as an increase to Operating and administrative

expense and Other long-term liabilities.

Changes In Accounting Policies

Adoption of New Standards

Classification of Deferred Taxes on the Statements
of Financial Position

Effective January 1, 2016, the Company elected to early adopt

Accounting Standards Update (ASU) 2015-17 and applied the standard

on a prospective basis. The amendments require that deferred tax

liabilities and assets be classified as noncurrent in the Consolidated

Statements of Financial Position. The adoption of the pronouncement

did not have a material impact on the Company’s consolidated

financial statements.

Simplifying the Accounting for Measurement-Period
Adjustments in Business Combinations

Effective January 1, 2016, the Company adopted ASU 2015-16

on a prospective basis. The new standard requires that an acquirer

must recognize adjustments to provisional amounts that are

identified during the measurement period in the reporting period

in which the adjustment amounts are determined. The adoption

of the pronouncement did not have a material impact on the

Company’s consolidated financial statements.

Measurement Date of Defined Benefit Obligation
and Plan Assets

Effective January 1, 2016, the Company adopted ASU 2015-04

on a prospective basis. The revised criteria simplify the fair value

measurement of defined benefit plan assets and obligations.

The adoption of the pronouncement did not have a material

impact on the Company’s consolidated financial statements.

Simplifying the Presentation of Debt Issuance Costs

Effective January 1, 2016, the Company adopted ASU 2015-03

on a retrospective basis which, as at December 31, 2015, resulted

in a decrease in Deferred amounts and other assets of $149 million

and a corresponding decrease in Long-term debt of $149 million.

The new standard requires debt issuance costs related to

a recognized debt liability to be presented in the Consolidated

Statements of Financial Position as a direct deduction from

the carrying amount of that debt liability, as consistent with the

presentation of debt discounts or premiums. ASU 2015-15 was

adopted in conjunction with the above standard and did not have

a material impact on the Company’s consolidated financial statements.

ASU 2015-15 clarifies the presentation and subsequent measurement

of debt issuance costs associated with line-of-credit arrangements,

whereby an entity may defer debt issuance costs as an asset

and subsequently amortize them over the term of the line-of-credit.

Effective January 1, 2016, the Company adopted ASU 2015-02

on a modified retrospective basis, which amended and clarified the

guidance on variable interest entities (VIEs). There was a significant

change in the assessment of limited partnerships and other similar

legal entities as VIEs, including the removal of the presumption

that the general partner should consolidate a limited partnership.

As a result, the Company has determined that a majority of the limited

partnerships that are currently consolidated or equity accounted

for are VIEs. The amended guidance did not impact the Company’s

accounting treatment of such entities, however, material disclosures

for VIEs have been provided, as necessary.

Hybrid Financial Instruments Issued in the Form of a Share

Effective January 1, 2016, the Company adopted ASU 2014-16

on a modified retrospective basis. The revised criteria eliminate

the use of different methods in practice in the accounting for hybrid

financial instruments issued in the form of a share. The new standard

clarifies the evaluation of the economic characteristics and risks

of a host contract in these hybrid financial instruments. The adoption

of the pronouncement did not have a material impact on the Company’s

consolidated financial statements.

Development Stage Entities

Effective January 1, 2016, the Company adopted ASU 2014-10

on a retrospective basis. The new standard amends the consolidation

guidance to eliminate the development stage entity relief when

applying the VIE model and evaluating the sufficiency of equity

at risk. The adoption of the pronouncement did not have a material

impact on the Company’s consolidated financial statements.

Future Accounting Policy Changes

Clarifying the Definition of a Business in an Acquisition

ASU 2017-01 was issued in January 2017 with the intent of clarifying

the definition of a business with the objective of adding guidance

to assist entities with evaluating whether transactions should be

accounted for as acquisitions (disposals) of assets or businesses.

The Company is currently assessing the impact of the new standard

on the consolidated financial statements. The accounting update

is effective for annual and interim periods beginning on or after

December 15, 2017 and is to be applied on a prospective basis.

Clarifying the Presentation of Restricted Cash
in the Statement of Cash Flows

ASU 2016-18 was issued in November 2016 with the intent to add

or clarify guidance on the classification and presentation of changes

in restricted cash and restricted cash equivalents within the cash

flow statement. The amendments require that changes in restricted

cash and restricted cash equivalents should be included within

cash and cash equivalents when reconciling the opening and

closing period amounts shown on the statement of cash flows.

The Company is currently assessing the impact of the new standard

on its consolidated financial statements. The accounting update

is effective for fiscal years beginning after December 15, 2017

and is to be applied on a retrospective basis.

Management’s Discussion & Analysis

105

Accounting for Intra-Entity Asset Transfers

Recognition of Leases

ASU 2016-16 was issued in October 2016 with the intent

ASU 2016-02 was issued in February 2016 with the intent

of improving the accounting for the income tax consequences

to increase transparency and comparability among organizations

of intra-entity asset transfers other than inventory. Under the new

by recognizing lease assets and lease liabilities on the Consolidated

guidance, an entity should recognize the income tax consequences

Statements of Financial Position and disclosing additional key

of an intra-entity transfer of an asset, other than inventory, when

information about leasing arrangements. The Company is currently

the transfer occurs. The accounting update is effective for annual

assessing the impact of the new standard on its consolidated

and interim periods beginning on or after December 15, 2017 and

financial statements. The accounting update is effective for fiscal

is to be applied on a modified retrospective basis, with early adoption

years beginning after December 15, 2018, and is to be applied using

permitted. Effective January 1, 2017, the Company elected to early

a modified retrospective approach.

adopt ASU 2016-16. The adoption of the pronouncement is not

anticipated to have a material impact on the Company‘s consolidated

financial statements.

Simplifying Cash Flow Classification

Recognition and Measurement of Financial Assets
and Liabilities

ASU 2016-01 was issued in January 2016 with the intent

to address certain aspects of recognition, measurement,

ASU 2016-15 was issued in August 2016 with the intent of reducing

presentation, and disclosure of financial assets and liabilities.

diversity in practice of how certain cash receipts and cash payments

The amendments revise accounting related to the classification

are classified in the Consolidated Statements of Cash Flows.

The new guidance addresses eight specific presentation issues.

The Company is currently assessing the impact of the new standard

on its consolidated financial statements. The accounting update

is effective for annual and interim periods beginning on or after

December 15, 2017 and is to be applied on a retrospective basis.

Accounting for Credit Losses

ASU 2016-13 was issued in June 2016 with the intent of providing

financial statement users with more useful information about the

expected credit losses on financial instruments and other commitments

to extend credit held by a reporting entity at each reporting date.

Current treatment uses the incurred loss methodology for recognizing

credit losses that delays the recognition until it is probable a loss has

been incurred. The amendment adds a new impairment model, known

as the current expected credit loss model that is based on expected

losses rather than incurred losses. Under the new guidance, an entity

recognizes as an allowance its estimate of expected credit losses,

which the Financial Accounting Standards Board believes will result

in more timely recognition of such losses. The Company is currently

assessing the impact of the new standard on its consolidated

financial statements. The accounting update is effective for annual

and interim periods beginning on or after December 15, 2019.

and measurement of investments in equity securities, the

presentation of certain fair value changes for financial liabilities

measured at fair value, and the disclosure requirements associated

with the fair value of financial instruments. The Company is currently

assessing the impact of the new standard on its consolidated

financial statements. The accounting update is effective for fiscal

years beginning after December 15, 2017, and is to be applied

by means of a cumulative-effect adjustment to the Statements

of Financial Position as of the beginning of the fiscal year

of adoption, with amendments related to equity securities without

readily determinable fair values to be applied prospectively.

Revenue from Contracts with Customers

ASU 2014-09 was issued in 2014 with the intent of significantly

enhancing consistency and comparability of revenue recognition

practices across entities and industries. The new standard

establishes a single, principles-based five-step model to be applied

to all contracts with customers and introduces new and enhanced

disclosure requirements. The standard is effective January 1, 2018.

The new revenue standard permits either a full retrospective

method of adoption with restatement of all prior periods presented,

or a modified retrospective method with the cumulative effect

of applying the new standard recognized as an adjustment to

Improvements to Employee Share-Based Payment Accounting

opening retained earnings in the period of adoption. The Company

ASU 2016-09 was issued in March 2016 with the intent of simplifying

is currently assessing which transition method to use.

and improving several aspects of accounting for share-based

The Company has reviewed a sample of its revenue contracts

payment transactions including the income tax consequences,

in order to evaluate the effect of the new standard on its revenue

classification of awards as either equity or liabilities, and classification

recognition practices. Based on the Company’s initial assessment,

on the Consolidated Statements of Cash Flows. The accounting

the application of the standard may result in a change in presentation

update is effective for annual and interim periods beginning

in the Gas Distribution business related to payments to customers

on or after December 15, 2016 and is to be applied on a prospective

under the earnings sharing mechanism which are currently shown

or retrospective basis. The adoption of the pronouncement

as an expense in the Consolidated Statements of Earnings.

is not anticipated to have a material impact on the Company’s

Under the new standard, these payments would be reflected

consolidated financial statements.

as a reduction of revenue. Additionally, estimates of variable

106 Enbridge Inc. 2016 Annual Report

consideration which will be required under the new standard for

The Company’s internal control over financial reporting includes

certain Liquids Pipelines, Gas Pipelines and Processing and Green

policies and procedures that:

Power and Transmission revenue contracts as well as the allocation

of the transaction price for certain Liquids Pipelines revenue

contracts, may result in changes to the pattern or timing of revenue

recognition for those contracts. While the Company has not yet

• pertain to the maintenance of records that, in reasonable detail,

accurately and fairly reflect transactions and dispositions

of assets of the Company;

completed the assessment, the Company‘s preliminary view is that

it does not expect these changes will have a material impact on

• provide reasonable assurance that transactions are recorded
as necessary to permit preparation of financial statements

revenue or earnings (loss). The Company is also developing processes

in accordance with U.S. GAAP; and

• provide reasonable assurance regarding prevention or timely
detection of unauthorized acquisition, use or disposition

of the Company’s assets that could have a material effect

on the financial statements.

The Company’s internal control over financial reporting may not

prevent or detect all misstatements because of inherent limitations.

Additionally, projections of any evaluation of effectiveness to future

periods are subject to the risk that controls may become inadequate

because of changes in conditions or deterioration in the degree

of compliance with the Company’s policies and procedures.

Management assessed the effectiveness of the Company’s internal

control over financial reporting as at December 31, 2016, based on

the framework established in Internal Control – Integrated Framework

(2013) issued by the Committee of Sponsoring Organizations of

the Treadway Commission. Based on this assessment, Management

concluded that the Company maintained effective internal control

over financial reporting as at December 31, 2016.

During the year ended December 31, 2016, there has been no material

change in the Company’s internal control over financial reporting.

The effectiveness of the Company’s internal control over

financial reporting as at December 31, 2016 has been audited

by PricewaterhouseCoopers LLP, independent auditors appointed

by the shareholders of the Company.

to generate the disclosures required under the new standard.

Controls and Procedures

Disclosure Controls and Procedures

Disclosure controls and procedures are designed to provide

reasonable assurance that information required to be disclosed

in reports filed with, or submitted to, securities regulatory authorities

is recorded, processed, summarized and reported within the time

periods specified under Canadian and United States securities law.

As at December 31, 2016, an evaluation was carried out under the

supervision of and with the participation of Enbridge’s management,
including the Chief Executive Officer and Chief Financial Officer,

of the effectiveness of the design and operations of Enbridge’s

disclosure controls and procedures (as defined in Rule 13a-15(e)

under the Securities Exchange Act of 1934). Based on that evaluation,

the Chief Executive Officer and Chief Financial Officer concluded

that the design and operation of these disclosure controls and

procedures were effective in ensuring that information required

to be disclosed by Enbridge in reports that it files with or submits

to the Securities and Exchange Commission (SEC) and the Canadian

Securities Administrators is recorded, processed, summarized

and reported within the time periods required.

Management’s Report on Internal Control Over
Financial Reporting

Management of Enbridge is responsible for establishing and

maintaining adequate internal control over financial reporting

as such term is defined in the rules of the SEC and the Canadian

Securities Administrators. The Company’s internal control over

financial reporting is a process designed under the supervision and

with the participation of executive and financial officers to provide

reasonable assurance regarding the reliability of financial reporting

and the preparation of the Company’s financial statements
for external reporting purposes in accordance with U.S. GAAP.

Management’s Discussion & Analysis 107

Management’s Report

To the Shareholders of Enbridge Inc.

Financial Reporting

Management of Enbridge Inc. (the Company) is responsible for the accompanying consolidated financial

statements and all related financial information contained in the annual report, including Management’s

Discussion and Analysis. The consolidated financial statements have been prepared in accordance with

generally accepted accounting principles in the United States of America (U.S. GAAP) and necessarily

include amounts that reflect management's judgment and best estimates.

The Board of Directors (the Board) and its committees are responsible for all aspects related to

governance of the Company. The Audit, Finance & Risk Committee (the AF&RC) of the Board, composed

of directors who are unrelated and independent, has a specific responsibility to oversee management’s

efforts to fulfill its responsibilities for financial reporting and internal controls related thereto. The AF&RC

meets with management, internal auditors and independent auditors to review the consolidated financial

statements and the internal controls as they relate to financial reporting. The AF&RC reports its findings

to the Board for its consideration in approving the consolidated financial statements for issuance to the

shareholders. The internal auditors and independent auditors have unrestricted access to the AF&RC.

Internal Control over Financial Reporting

Management is also responsible for establishing and maintaining adequate internal control over financial

reporting. The Company’s internal control over financial reporting includes policies and procedures

to facilitate the preparation of relevant, reliable and timely information, to prepare consolidated financial

statements for external reporting purposes in accordance with U.S. GAAP and provide reasonable

assurance that assets are safeguarded.

Management assessed the effectiveness of the Company’s internal control over financial reporting as

at December 31, 2016, based on the framework established in Internal Control – Integrated Framework

(2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission. Based on

this assessment, management concluded that the Company maintained effective internal control over

financial reporting as at December 31, 2016.

PricewaterhouseCoopers LLP, independent auditors appointed by the shareholders of the Company,

have conducted an audit of the consolidated financial statements of the Company and its internal

control over financial reporting in accordance with Canadian generally accepted auditing standards

and the standards of the Public Company Accounting Oversight Board (United States) and have issued

an unqualified audit report, which is accompanying the consolidated financial statements.

Al Monaco
President &

Chief Executive Officer

February 17, 2017

John K. Whelen
Executive Vice President &

Chief Financial Officer

108 Enbridge Inc. 2016 Annual Report

Independent Auditor’s Report

To the Shareholders of Enbridge Inc.

We have completed integrated audits of Enbridge Inc.’s 2016, 2015 and 2014 consolidated financial

statements and its internal control over financial reporting as at December 31, 2016. Our opinions, based

on our audits are presented below.

Report on the consolidated financial statements

We have audited the accompanying consolidated financial statements of Enbridge Inc., which comprise

the consolidated statements of financial position as at December 31, 2016 and December 31, 2015 and

the consolidated statements of earnings, comprehensive income, changes in equity and cash flows for

each of the three years in the period ended December 31, 2016, and the related notes, which comprise

a summary of significant accounting policies and other explanatory information.

Management’s responsibility for the consolidated financial statements

Management is responsible for the preparation and fair presentation of these consolidated financial

statements in accordance with accounting principles generally accepted in the United States of America

and for such internal control as management determines is necessary to enable the preparation of

consolidated financial statements that are free from material misstatement, whether due to fraud or error.

Auditor’s responsibility

Our responsibility is to express an opinion on these consolidated financial statements based on our audits.

We conducted our audits in accordance with Canadian generally accepted auditing standards and the

standards of the Public Company Accounting Oversight Board (United States). Those standards require

that we plan and perform the audit to obtain reasonable assurance about whether the consolidated

financial statements are free from material misstatement. Canadian generally accepted auditing

standards also require that we comply with ethical requirements.

An audit involves performing procedures to obtain audit evidence, on a test basis, about the amounts and

disclosures in the consolidated financial statements. The procedures selected depend on the auditor’s

judgment, including the assessment of the risks of material misstatement of the consolidated financial

statements, whether due to fraud or error. In making those risk assessments, the auditor considers

internal control relevant to the company’s preparation and fair presentation of the consolidated financial

statements in order to design audit procedures that are appropriate in the circumstances. An audit also

includes evaluating the appropriateness of accounting principles and policies used and the reasonableness

of accounting estimates made by management, as well as evaluating the overall presentation of the

consolidated financial statements.

We believe that the audit evidence we have obtained in our audits is sufficient and appropriate to provide

a basis for our audit opinion on the consolidated financial statements.

Opinion

In our opinion, the consolidated financial statements present fairly, in all material respects, the financial

position of Enbridge Inc. as at December 31 2016 and December 31, 2015 and the results of its operations

and its cash flows for each of the three years in the period ended December 31, 2016 in accordance with

accounting principles generally accepted in the United States of America.

Report on internal control over financial reporting

We have also audited Enbridge Inc.’s internal control over financial reporting as at December 31, 2016,

based on criteria established in Internal Control – Integrated Framework (2013), issued by the Committee

of Sponsoring Organizations of the Treadway Commission (COSO).

Consolidated Financial Statements 109

Management’s responsibility for internal control over financial reporting

Management is responsible for maintaining effective internal control over financial reporting and for its

assessment of the effectiveness of internal control over financial reporting included in the accompanying

management’s report on internal control over financial reporting.

Auditor’s responsibility

Our responsibility is to express an opinion on the company’s internal control over financial reporting

based on our audit. We conducted our audit of internal control over financial reporting in accordance

with the standards of the Public Company Accounting Oversight Board (United States). Those standards

require that we plan and perform the audit to obtain reasonable assurance about whether effective

internal control over financial reporting was maintained in all material respects.

An audit of internal control over financial reporting includes obtaining an understanding of internal

control over financial reporting, assessing the risk that a material weakness exists, testing and evaluating

the design and operating effectiveness of internal control, based on the assessed risk, and performing

such other procedures as we consider necessary in the circumstances.

We believe that our audit provides a reasonable basis for our audit opinion on the company’s internal

control over financial reporting.

Definition of internal control over financial reporting

A company’s internal control over financial reporting is a process designed to provide reasonable

assurance regarding the reliability of financial reporting and the preparation of financial statements

for external purposes in accordance with generally accepted accounting principles. A company’s internal

control over financial reporting includes those policies and procedures that: (i) pertain to the maintenance

of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the

assets of the company; (ii) provide reasonable assurance that transactions are recorded as necessary

to permit preparation of financial statements in accordance with generally accepted accounting principles,

and that receipts and expenditures of the company are being made only in accordance with authorizations

of management and directors of the company; and (iii) provide reasonable assurance regarding

prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets

that could have a material effect on the financial statements.

Inherent limitations

Because of its inherent limitations, internal control over financial reporting may not prevent or detect

misstatements. Also, projections of any evaluation of effectiveness to future periods are subject

to the risk that controls may become inadequate because of changes in conditions or that the degree

of compliance with the policies or procedures may deteriorate.

Opinion

In our opinion, Enbridge Inc. maintained, in all material respects, effective internal control over financial

reporting as at December 31, 2016, based on criteria established in Internal Control – Integrated

Framework (2013) issued by COSO.

Chartered Professional Accountants
Calgary, Alberta

February 17, 2017

110 Enbridge Inc. 2016 Annual Report

Consolidated Statements of Earnings

Year ended December 31,

(millions of Canadian dollars, except per share amounts)

Revenues

Commodity sales

Gas distribution sales

Transportation and other services

Expenses

Commodity costs

Gas distribution costs

Operating and administrative

Depreciation and amortization

Environmental costs, net of recoveries

Impairment of property, plant and equipment (Note 9)

Goodwill impairment (Note 15)

Income from equity investments (Note 11)

Other income/(expense) (Note 27)

Interest expense (Note 17)

Income taxes (Note 25)

Earnings/(loss) from continuing operations

Discontinued Operations

Earnings from discontinued operations before income taxes

Income taxes from discontinued operations

Earnings from discontinued operations

Earnings/(loss)

(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests

Earnings attributable to Enbridge Inc.

Preference share dividends

Earnings/(loss) attributable to Enbridge Inc. common shareholders

Earnings/(loss) attributable to Enbridge Inc. common shareholders

Earnings/(loss) from continuing operations

Earnings from discontinued operations, net of tax

Earnings/(loss) per common share attributable to Enbridge Inc. common shareholders

Continuing operations

Discontinued operations

Diluted earnings/(loss) per common share attributable to Enbridge Inc. common shareholders

Continuing operations

Discontinued operations

The accompanying notes are an integral part of these consolidated financial statements.

2016

2015

2014

22,816

2,486

9,258

34,560

22,409

1,596

4,360

2,240

(2)

1,376

–

31,979

2,581

428

1,032

(1,590)

2,451

(142)

2,309

–

–

–

2,309

(240)

2,069

(293)

1,776

1,776

–

1,776

1.95

–

1.95

1.93

–

1.93

23,842

3,096

6,856

33,794

28,281

2,853

6,507

37,641

22,949

27,504

2,292

4,152

2,024

(21)

96

440

31,932

1,862

475

(702)

(1,624)

11

(170)

(159)

–

–

–

(159)

410

251

(288)

(37)

(37)

–

(37)

(0.04)

–

(0.04)

(0.04)

–

(0.04)

1,979

3,281

1,577

100

–

–

34,441

3,200

368

(266)

(1,129)

2,173

(611)

1,562

73

(27)

46

1,608

(203)

1,405

(251)

1,154

1,108

46

1,154

1.34

0.05

1.39

1.32

0.05

1.37

Consolidated Financial Statements 111

Consolidated Statements of Comprehensive Income

Year ended December 31,

(millions of Canadian dollars)

Earnings/(loss)

Other comprehensive income/(loss), net of tax

Change in unrealized gains/(loss) on cash flow hedges

Change in unrealized gains/(loss) on net investment hedges

Other comprehensive income from equity investees

Reclassification to earnings of realized cash flow hedges

Reclassification to earnings of unrealized cash flow hedges

Reclassification to earnings of pension plans and

other postretirement benefits (OPEB) amortization amounts

Actuarial gains/(loss) on pension plans and other postretirement benefits

Change in foreign currency translation adjustment

Reclassification to earnings of derecognized cash flow hedges

Other comprehensive income/(loss), net of tax

Comprehensive income

Comprehensive (income)/loss attributable to noncontrolling interests

and redeemable noncontrolling interests

Comprehensive income attributable to Enbridge Inc.

Preference share dividends

Comprehensive income attributable to Enbridge Inc. common shareholders

The accompanying notes are an integral part of these consolidated financial statements.

2016

2015

2014

2,309

(159)

1,608

(138)

166

–

98

18

17

(34)

(712)

–

(585)

1,724

(229)

1,495

(293)

1,202

198

(903)

30

(191)

(121)

21

51

3,347

(247)

2,185

2,026

292

2,318

(288)

2,030

(833)

(270)

10

76

158

15

(191)

1,238

–

203

1,811

(242)

1,569

(251)

1,318

112 Enbridge Inc. 2016 Annual Report

Consolidated Statements of Changes in Equity

Year ended December 31,
(millions of Canadian dollars, except per share amounts)
Preference shares (Note 21)

Balance at beginning of year
Preference shares issued

Balance at end of year
Common shares (Note 21)

Balance at beginning of year
Common shares issued
Dividend reinvestment and share purchase plan
Shares issued on exercise of stock options

Balance at end of year
Additional paid-in capital

Balance at beginning of year
Stock-based compensation
Options exercised
Issuance of treasury stock
Drop down of interest to Enbridge Energy Partners, L.P. (Note 20)
Enbridge Energy Partners, L.P. equity restructuring (Note 20)
Transfer of interest to Enbridge Income Fund
Drop down of interest to Midcoast Energy Partners, L.P.
Dilution gain on Enbridge Income Fund issuance of trust units (Note 20)
Dilution gain on Enbridge Income Fund equity investment (Note 20)
Dilution gain/(loss) on Enbridge Income Fund indirect equity investment (Note 20)
Dilution gains and other

Balance at end of year
Retained earnings/(deficit)

Balance at beginning of year
Earnings attributable to Enbridge Inc.
Preference share dividends
Common share dividends declared
Dividends paid to reciprocal shareholder
Reversal of cumulative redemption value adjustment attributable to Enbridge Commercial Trust (Note 20)
Redemption value adjustment attributable to redeemable noncontrolling interests (Note 20)
Adjustment relating to equity method investment

Balance at end of year
Accumulated other comprehensive income/(loss) (Note 23)

Balance at beginning of year
Other comprehensive income/(loss) attributable to Enbridge Inc. common shareholders

Balance at end of year
Reciprocal shareholding

Balance at beginning of year
Issuance of treasury stock

Balance at end of year
Total Enbridge Inc. shareholders’ equity
Noncontrolling interests

Balance at beginning of year
Earnings/(loss) attributable to noncontrolling interests
Other comprehensive income/(loss) attributable to noncontrolling interests, net of tax

Change in unrealized gains/(loss) on cash flow hedges
Change in foreign currency translation adjustment
Reclassification to earnings of realized cash flow hedges
Reclassification to earnings of unrealized cash flow hedges

Comprehensive income/(loss) attributable to noncontrolling interests
Distributions
Contributions
Drop down of interest to Enbridge Energy Partners, L.P. (Note 20)
Enbridge Energy Partners, L.P. equity restructuring
Drop down of interest to Midcoast Energy Partners, L.P.
Dilution loss
Acquisitions – Magic Valley and Wildcat wind farms (Note 6)
Other

Balance at end of year
Total equity
Dividends paid per common share

The accompanying notes are an integral part of these consolidated financial statements.

2016

2015

2014

6,515
740
7,255

7,391
2,241
795
65
10,492

3,301
41
(24)
–
–
–
–
–
4
73
4
–
3,399

142
2,069
(293)
(1,945)
26
–
(686)
(29)
(716)

1,632
(574)
1,058

(83)
(19)
(102)
21,386

1,300
(28)

4
(44)
33
7
–
(28)
(720)
28
–
–
–
–
–
(3)
577
21,963
2.12

6,515
–
6,515

6,669
–
646
76
7,391

2,549
35
(19)
–
218
–
–
–
355
132
(5)
36
3,301

1,571
251
(288)
(1,596)
22
541
(359)
–
142

(435)
2,067
1,632

(83)
–
(83)
18,898

2,015
(407)

161
273
(236)
(83)
115
(292)
(680)
615
(304)
–
–
(53)
–
(1)
1,300
20,198
1.86

5,141
1,374
6,515

5,744
446
428
51
6,669

746
31
(14)
22
–
1,601
176
(18)
–
–
–
5
2,549

2,550
1,405
(251)
(1,177)
17
–
(973)
–
1,571

(599)
164
(435)

(86)
3
(83)
16,786

4,014
214

(192)
146
18
77
49
263
(535)
212
–
(2,330)
39
–
351
1
2,015
18,801
1.40

Consolidated Financial Statements 113

Consolidated Statements of Cash Flows

Year ended December 31,

(millions of Canadian dollars)

Operating activities
Earnings/(loss)

Earnings from discontinued operations
Depreciation and amortization
Deferred income taxes (Note 25)
Changes in unrealized (gains)/loss on derivative instruments, net
Cash distributions in excess of equity earnings
Impairment
Gains on dispositions (Note 27)
Hedge ineffectiveness
Inventory revaluation allowance
Unrealized (gains)/loss on intercompany loan
Other

Changes in environmental liabilities, net of recoveries
Changes in operating assets and liabilities (Note 29)
Cash provided by continuing operations
Cash provided by discontinued operations

Investing activities

Additions to property, plant and equipment
Joint venture financing
Long-term investments
Restricted long-term investments
Additions to intangible assets
Acquisitions
Proceeds from dispositions
Affiliate loans, net
Changes in restricted cash
Cash used in continuing operations
Cash provided by discontinued operations

Financing activities

Net change in bank indebtedness and short-term borrowings
Net change in commercial paper and credit facility draws
Southern Lights project financing repayments
Debenture and term note issues – Southern Lights
Debenture and term note issues
Debenture and term note repayments
Contributions from noncontrolling interests
Distributions to noncontrolling interests
Contributions from redeemable noncontrolling interests
Distributions to redeemable noncontrolling interests
Preference shares issued
Common shares issued
Preference share dividends
Common share dividends

Effect of translation of foreign denominated cash and cash equivalents
Increase/(decrease) in cash and cash equivalents
Cash and cash equivalents at beginning of year – continuing operations
Cash and cash equivalents at beginning of year – discontinued operations
Cash and cash equivalents at end of year
Cash and cash equivalents – discontinued operations
Cash and cash equivalents – continuing operations
Supplementary cash flow information

Income taxes paid
Interest paid

The accompanying notes are an integral part of these consolidated financial statements.

114 Enbridge Inc. 2016 Annual Report

2016

2015

2014

2,309
–
2,240
43
(509)
171
1,620
(848)
61
245
43
198
(4)
(358)
5,211
–
5,211

(5,128)
(1)
(467)
(46)
(127)
(644)
1,379
(118)
(40)
(5,192)
–
(5,192)

14
(2,297)
–
–
4,080
(1,946)
28
(720)
591
(202)
737
2,260
(293)
(1,150)
1,102
(19)
1,102
1,015
–
2,117
–
2,117

194
1,820

(159)
–
2,024
7
2,373
244
536
(94)
(20)
410
(131)
69
(43)
(645)
4,571
–
4,571

(7,273)
–
(622)
(49)
(101)
(106)
146
59
13
(7,933)
–
(7,933)

(588)
1,507
–
–
3,767
(1,023)
615
(680)
670
(114)
–
57
(288)
(950)
2,973
143
(246)
1,261
–
1,015
–
1,015

80
1,835

1,608
(46)
1,577
587
(96)
196
18
(38)
210
174
(16)
131
(78)
(1,699)
2,528
19
2,547

(10,524)
–
(854)
–
(208)
(394)
85
13
(13)
(11,895)
4
(11,891)

734
4,212
(1,519)
1,507
5,414
(1,348)
212
(535)
323
(79)
1,365
478
(245)
(749)
9,770
59
485
756
20
1,261
–
1,261

9
1,435

Consolidated Statements of Financial Position

December 31,

(millions of Canadian dollars; number of shares in millions)

Assets

Current assets

Cash and cash equivalents

Restricted cash

Accounts receivable and other (Note 7)

Accounts receivable from affiliates

Inventory (Note 8)

Property, plant and equipment, net (Note 9)

Long-term investments (Note 11)

Restricted long-term investments (Note 12)

Deferred amounts and other assets (Note 13)

Intangible assets, net (Note 14)

Goodwill (Note 15)

Deferred income taxes (Note 25)

Assets held for sale (Note 6)

Liabilities and equity

Current liabilities

Bank indebtedness

Short-term borrowings (Note 17)

Accounts payable and other (Note 16)

Accounts payable to affiliates

Interest payable

Environmental liabilities

Current maturities of long-term debt (Note 17)

Long-term debt (Note 17)

Other long-term liabilities (Note 18)

Deferred income taxes (Note 25)

Commitments and contingencies (Note 31)

Redeemable noncontrolling interests (Note 20)

Equity

Share capital (Note 21)

Preference shares

Common shares (943 and 868 outstanding at December 31, 2016 and December 31, 2015, respectively)

Additional paid-in capital

Retained earnings/(deficit)

Accumulated other comprehensive income (Note 23)

Reciprocal shareholding

Total Enbridge Inc. shareholders’ equity

Noncontrolling interests (Note 20)

Variable Interest Entities (Note 10)
The accompanying notes are an integral part of these consolidated financial statements.

Approved by the Board of Directors:

2016

2015

2,117

68

4,978

14

1,233

8,410

64,284

6,836

90

3,113

1,573

78

1,170

278

1,015

34

5,430

7

1,111

7,597

64,434

7,008

49

3,160

1,348

80

839

–

85,832

84,515

623

351

7,295

122

333

142

4,100

12,966

36,494

4,981

6,036

60,477

361

599

7,351

48

324

141

1,990

10,814

39,391

6,056

5,915

62,176

3,392

2,141

7,255

10,492

3,399

(716)

1,058

(102)

21,386

577

21,963

85,832

6,515

7,391

3,301

142

1,632

(83)

18,898

1,300

20,198

84,515

David A. Arledge
Chair

J. Herb England
Director

Consolidated Financial Statements 115

Notes to the Consolidated Financial Statements

1. General Business Description

Energy Services

Enbridge Inc. (Enbridge or the Company) is a publicly traded

energy transportation and distribution company. Enbridge conducts

its business through five business segments: Liquids Pipelines;

Gas Distribution; Gas Pipelines and Processing; Green Power and

The Energy Services businesses in Canada and the United States

undertake physical commodity marketing activity and logistical

services, oversee refinery supply services and manage the

Company’s volume commitments on various pipeline systems.

Transmission; and Energy Services. These reporting segments are

Eliminations and Other

strategic business units established by senior management to facilitate

the achievement of the Company’s long-term objectives, to aid in

resource allocation decisions and to assess operational performance.

Liquids Pipelines

Liquids Pipelines consists of common carrier and contract crude oil,

natural gas liquids (NGL) and refined products pipelines and terminals

in Canada and the United States, including Canadian Mainline,

In addition to the segments noted above, Eliminations and Other

includes operating and administrative costs and foreign exchange

costs which are not allocated to business segments. Also included

in Eliminations and Other are new business development activities,

general corporate investments and elimination of transactions

between segments required to present financial performance

and financial position on a consolidated basis.

Lakehead Pipeline System (Lakehead System), Regional Oil Sands

Canadian Restructuring Plan

System, Mid-Continent and Gulf Coast, Southern Lights Pipeline,

Bakken System and Feeder Pipelines and Other.

Gas Distribution

Gas Distribution consists of the Company’s natural gas utility

operations, the core of which is Enbridge Gas Distribution Inc. (EGD),

which serves residential, commercial and industrial customers,

primarily in central and eastern Ontario as well as northern New York

State. This business segment also includes natural gas distribution

Effective September 1, 2015, under an agreement with Enbridge

Income Fund (the Fund) and Enbridge Income Fund Holdings Inc.

(ENF), Enbridge transferred its Canadian Liquids Pipelines business,

held by Enbridge Pipelines Inc. (EPI) and Enbridge Pipelines

(Athabasca) Inc. (EPAI), and certain Canadian renewable energy

assets to the Fund Group (comprising the Fund, Enbridge Commercial

Trust (ECT), Enbridge Income Partners LP (EIPLP) and the subsidiaries

of EIPLP) for consideration valued at $30.4 billion plus incentive

distribution and performance rights (the Canadian Restructuring

activities in Quebec and New Brunswick and the Company’s

Plan). The consideration that Enbridge received included $18.7 billion

investment in Noverco Inc. (Noverco).

Gas Pipelines and Processing

of units in the Fund Group, comprised of $3 billion of Fund units

and $15.7 billion of equity units of EIPLP, in which the Fund has

an interest. The Fund Group also assumed debt of EPI and EPAI

Gas Pipelines and Processing consists of investments in natural

of approximately $11.7 billion.

gas pipelines and gathering and processing facilities. Investments

in natural gas pipelines include the Company’s interests in Alliance

Pipeline, Vector Pipeline (Vector) and transmission and gathering

pipelines in the Gulf of Mexico. Investments in natural gas processing

2. Summary of Significant
Accounting Policies

include the Company’s interest in Aux Sable, a natural gas extraction

These consolidated financial statements are prepared in accordance

and fractionation business located near the terminus of the Alliance

with generally accepted accounting principles in the United States

Pipeline, Canadian Midstream assets located in northeast British

Columbia and northwest Alberta and United States Midstream assets

located primarily in Texas and Oklahoma.

Green Power and Transmission

Green Power and Transmission consists of the Company’s

investments in renewable energy assets and transmission facilities.

Renewable energy assets consist of wind, solar, geothermal and

waste heat recovery facilities and are located in Canada primarily

in the provinces of Alberta, Ontario and Quebec and in the United

States primarily in Colorado, Texas, Indiana and West Virginia.

The Company also has assets under development located in Europe.

of America (U.S. GAAP). Amounts are stated in Canadian dollars

unless otherwise noted. As a Securities and Exchange Commission

registrant, the Company is permitted to use U.S. GAAP for purposes

of meeting both its Canadian and United States continuous

disclosure requirements.

Basis of Presentation and Use of Estimates

The preparation of financial statements in conformity with U.S. GAAP

requires management to make estimates and assumptions that affect

the reported amounts of assets, liabilities, revenues and expenses,

as well as the disclosure of contingent assets and liabilities

in the consolidated financial statements. Significant estimates

and assumptions used in the preparation of the consolidated

financial statements include, but are not limited to: carrying values

of regulatory assets and liabilities (Note 5); unbilled revenues (Note 7);

116 Enbridge Inc. 2016 Annual Report

allowance for doubtful accounts (Note 7); depreciation rates and

As a result of the Canadian Restructuring Plan, ECT, a subsidiary

carrying value of property, plant and equipment (Note 9); amortization

of the Company, determines its equity investment earnings from

rates of intangible assets (Note 14); measurement of goodwill (Note 15);

EIPLP using the Hypothetical Liquidation at Book Value (HLBV)

fair value of asset retirement obligations (ARO) (Note 19); valuation

method. ECT applies the HLBV method to its equity method

of stock-based compensation (Note 22); fair value of financial

investments where cash distributions, including both preference

instruments (Note 24); provisions for income taxes (Note 25); assumptions

and residual distributions, are not based on the investor’s ownership

used to measure retirement and other postretirement benefit

percentages. Under the HLBV method, a calculation is prepared

obligations (OPEB) (Note 26); commitments and contingencies (Note 31);

at each balance sheet date to determine the amount that ECT

and estimates of losses related to environmental remediation

would receive if EIPLP were to liquidate all of its assets, as valued in

obligations (Note 31). Actual results could differ from these estimates.

accordance with U.S. GAAP, and distribute that cash to the investors.

Principles of Consolidation

The consolidated financial statements include the accounts

The difference between the calculated liquidation distribution

amounts at the beginning and the end of the reporting period, after

adjusting for capital contributions and distributions, is ECT’s share

of Enbridge, its subsidiaries and variable interest entities (VIEs) for

of the earnings or losses from the equity investment for the period.

which the Company is the primary beneficiary. A VIE is a legal entity

that does not have sufficient equity at risk to finance its activities

without additional subordinated financial support or is structured

such that equity investors lack the ability to make significant

decisions relating to the entity’s operations through voting rights

or do not substantively participate in the gains and losses of the

entity. Upon inception of a contractual agreement, the Company

performs an assessment to determine whether the arrangement

contains a variable interest in a legal entity and whether that legal

While ECT and EIPLP are both consolidated in these financial

statements, the use of the HLBV method by ECT impacts the earnings

attributable to redeemable noncontrolling interests reported

on Enbridge’s Consolidated Statements of Earnings. The Company

continues to recognize Redeemable noncontrolling interests

on the Consolidated Statements of Financial Position at the

maximum redemption value of the trust units held by third parties,

which references the market price of ENF common shares.

entity is a VIE. The primary beneficiary has both the power to direct

Regulation

the activities of the VIE that most significantly impact the entity’s

economic performance and the obligation to absorb losses or

the right to receive benefits from the VIE entity that could potentially

be significant to the VIE. Where the Company concludes it is

the primary beneficiary of a VIE, the Company will consolidate

the accounts of that entity. The Company assesses all variable

interests in the entity and uses its judgment when determining

if the Company is the primary beneficiary. Other qualitative factors

that are considered include decision-making responsibilities, the VIE

capital structure, risk and rewards sharing, contractual agreements

with the VIE, voting rights and level of involvement of other parties.

A reconsideration of whether an entity is a VIE occurs when there

are certain changes in the facts and circumstances related to a VIE.

The Company assesses the primary beneficiary determination for

a VIE on an ongoing basis, as there are changes in the facts and

circumstances related to a VIE. The consolidated financial statements

also include the accounts of any limited partnerships where the

Company represents the general partner and, based on all facts and

circumstances, controls such limited partnerships, unless the limited
partner has substantive participating rights or substantive kick-out

rights. For certain investments where the Company retains

an undivided interest in assets and liabilities, Enbridge records

its proportionate share of assets, liabilities, revenues and expenses.

Certain of the Company’s businesses are subject to regulation

by various authorities including, but not limited to, the National

Energy Board (NEB), the Federal Energy Regulatory Commission

(FERC), the Alberta Energy Regulator, the New Brunswick Energy

and Utilities Board (EUB) and the Ontario Energy Board (OEB).

Regulatory bodies exercise statutory authority over matters

such as construction, rates and ratemaking and agreements

with customers. To recognize the economic effects of the actions

of the regulator, the timing of recognition of certain revenues

and expenses in these operations may differ from that otherwise

expected under U.S. GAAP for non rate-regulated entities.

Regulatory assets represent amounts that are expected

to be recovered from customers in future periods through rates.

Regulatory liabilities represent amounts that are expected

to be refunded to customers in future periods through rates

or expected to be paid to cover future abandonment costs in relation

to the NEB’s Land Matters Consultation Initiative (LMCI). Long-term

regulatory assets are recorded in Deferred amounts and other assets

and current regulatory assets are recorded in Accounts receivable

and other. Long-term regulatory liabilities are included in Other

long-term liabilities and current regulatory liabilities are recorded

in Accounts payable and other. Regulatory assets are assessed

All significant intercompany accounts and transactions are

for impairment if the Company identifies an event indicative

eliminated upon consolidation. Ownership interests in subsidiaries

of possible impairment. The recognition of regulatory assets

represented by other parties that do not control the entity are

and liabilities is based on the actions, or expected future actions,

presented in the consolidated financial statements as activities

of the regulator. To the extent that the regulator’s actions differ

and balances attributable to noncontrolling interests and redeemable

from the Company’s expectations, the timing and amount of recovery

noncontrolling interests. Investments and entities over which the

or settlement of regulatory balances could differ significantly from

Company exercises significant influence are accounted for using

those recorded. In the absence of rate regulation, the Company

the equity method.

would generally not recognize regulatory assets or liabilities and

Notes to the Consolidated Financial Statements 117

the earnings impact would be recorded in the period the expenses

Certain offshore pipeline transportation contracts require the Company

are incurred or revenues are earned. A regulatory asset or liability is

to provide transportation services for the life of the underlying

recognized in respect of deferred income taxes when it is expected

producing fields. Under these arrangements, shippers pay the

the amounts will be recovered or settled through future regulator-

Company a fixed monthly toll for a defined period of time which may

approved rates.

Allowance for funds used during construction (AFUDC) is included

in the cost of property, plant and equipment and is depreciated over

future periods as part of the total cost of the related asset. AFUDC

includes both an interest component and, if approved by the regulator,

be shorter than the estimated reserve life of the underlying producing

fields, resulting in a contract period which extends past the period of

cash collection. Fixed monthly toll revenues are recognized rateably

over the committed volume made available to shippers throughout

the contract period, regardless of when cash is received.

a cost of equity component, which are both capitalized based on rates

For rate-regulated businesses, revenues are recognized in a manner

set out in a regulatory agreement. In the absence of rate regulation,

that is consistent with the underlying agreements as approved

the Company would capitalize interest using a capitalization rate

by the regulators. Since July 1, 2011 onward, Canadian Mainline

based on its cost of borrowing, whereas the capitalized equity

(excluding Lines 8 and 9) earnings are governed by the Competitive

component, the corresponding earnings during the construction

Toll Settlement (CTS), under which revenues are recorded when

phase and the subsequent depreciation would not be recognized.

services are performed. Effective on that date, the Company

For certain regulated operations to which U.S. GAAP guidance

for phase-in plans applies, negotiated depreciation rates recovered

in transportation tolls may be less than the depreciation expense

prospectively discontinued the application of rate-regulated

accounting for those assets with the exception of flow-through

income taxes covered by a specific rate order.

calculated in accordance with U.S. GAAP in early years of long-term

For natural gas utility rate-regulated operations in Gas Distribution,

contracts but recovered in future periods when tolls exceed

revenues are recognized in a manner consistent with the underlying

depreciation. Depreciation expense on such assets is recorded

rate-setting mechanism as mandated by the regulator. Natural gas

in accordance with U.S. GAAP and no deferred regulatory asset

utilities revenues are recorded on the basis of regular meter readings

is recorded (Note 5).

With the approval of the regulator, EGD and certain distribution

operations capitalize a percentage of specified operating costs.

These operations are authorized to charge depreciation and earn

a return on the net book value of such capitalized costs in future

years. To the extent that the regulator’s actions differ from

and estimates of customer usage from the last meter reading

to the end of the reporting period. Estimates are based on historical

consumption patterns and heating degree days experienced.

Heating degree days is a measure of coldness that is indicative

of volumetric requirements for natural gas utilized for heating

purposes in the Company’s distribution franchise area.

the Company’s expectations, the timing and amount of recovery

For natural gas and marketing businesses, an estimate of revenues

or settlement of capitalized costs could differ significantly from

and commodity costs for the month of December is included

those recorded. In the absence of rate regulation, a portion

in the Consolidated Statements of Earnings for each year based

of such costs may be charged to current period earnings.

on the best available volume and price data for the commodity

Revenue Recognition

For businesses that are not rate-regulated, revenues are recorded

delivered and received.

Derivative Instruments and Hedging

when products have been delivered or services have been performed,

Non-qualifying Derivatives

the amount of revenue can be reliably measured and collectability

is reasonably assured. Customer credit worthiness is assessed prior

to agreement signing, as well as throughout the contract duration.

Certain revenues from liquids and gas pipeline businesses are

recognized under the terms of committed delivery contracts rather

than the cash tolls received.

Non-qualifying derivative instruments are used primarily

to economically hedge foreign exchange, interest rate and

commodity price earnings exposure. Non-qualifying derivatives

are measured at fair value with changes in fair value recognized

in earnings in Transportation and other services revenues,
Commodity costs, Operating and administrative expense,

Long-term take-or-pay contracts, under which shippers are obligated

Other income/(expense) and Interest expense.

to pay fixed amounts rateably over the contract period regardless

of volumes shipped, may contain make-up rights. Make-up rights

Derivatives in Qualifying Hedging Relationships

are earned by shippers when minimum volume commitments are not

The Company uses derivative financial instruments to manage

utilized during the period but under certain circumstances can be

its exposure to changes in commodity prices, foreign exchange

used to offset overages in future periods, subject to expiry periods.

rates, interest rates and certain compensation tied to its share price.

The Company recognizes revenues associated with make-up rights

Hedge accounting is optional and requires the Company to document

at the earlier of when the make-up volume is shipped, the make-up

the hedging relationship and test the hedging item’s effectiveness

right expires or when it is determined that the likelihood that

in offsetting changes in fair values or cash flows of the underlying

the shipper will utilize the make-up right is remote.

hedged item on an ongoing basis. The Company presents the

earnings effects of hedging items with the hedged transaction.

Derivatives in qualifying hedging relationships are categorized

as cash flow hedges, fair value hedges and net investment hedges.

118 Enbridge Inc. 2016 Annual Report

Cash Flow Hedges

The Company uses cash flow hedges to manage its exposure

to changes in commodity prices, foreign exchange rates, interest

Cash inflows and outflows related to derivative instruments are

classified as Operating activities on the Consolidated Statements

of Cash Flows.

rates and certain compensation tied to its share price. The effective

Balance Sheet Offset

portion of the change in the fair value of a cash flow hedging instrument

is recorded in Other comprehensive income/(loss) (OCI) and

is reclassified to earnings when the hedged item impacts earnings.

Any hedge ineffectiveness is recorded in current period earnings.

Assets and liabilities arising from derivative instruments may be offset

in the Consolidated Statements of Financial Position when the

Company has the legal right and intention to settle them on a net basis.

If a derivative instrument designated as a cash flow hedge ceases

Transaction Costs

to be effective or is terminated, hedge accounting is discontinued

Transaction costs are incremental costs directly related to the

and the gain or loss at that date is deferred in OCI and recognized

acquisition of a financial asset or the issuance of a financial liability.

concurrently with the related transaction. If a hedged anticipated

The Company incurs transaction costs primarily from the issuance

transaction is no longer probable, the gain or loss is recognized

of debt and accounts for these costs as a deduction from Long-term

immediately in earnings. Subsequent gains and losses from derivative

debt on the Statements of Financial Position. These costs are

instruments for which hedge accounting has been discontinued are

amortized using the effective interest rate method over the term

recognized in earnings in the period in which they occur.

of the related debt instrument and are recorded in Interest expense.

Fair Value Hedges

Equity Investments

The Company may use fair value hedges to hedge the fair value

Equity investments over which the Company exercises significant

of debt instruments or commodity positions. The change in the fair

influence, but does not have controlling financial interests, are

value of the hedging instrument is recorded in earnings with changes

accounted for using the equity method. Equity investments are initially

in the fair value of the hedged asset or liability that is designated as

measured at cost and are adjusted for the Company’s proportionate

part of the hedging relationship. If a fair value hedge is discontinued

share of undistributed equity earnings or loss. Equity investments are

or ceases to be effective, the hedged asset or liability, otherwise

increased for contributions made to and decreased for distributions

required to be carried at cost or amortized cost, ceases to be

received from the investees. To the extent an equity investee

remeasured at fair value and the cumulative fair value adjustment

undertakes activities necessary to commence its planned principal

to the carrying value of the hedged item is recognized in earnings

operations, the Company capitalizes interest costs associated with

over the remaining life of the hedged item.

its investment during such period.

Net Investment Hedges

Restricted Long-Term Investments

Gains and losses arising from translation of net investment

Long-term investments that are restricted as to withdrawal

in foreign operations from their functional currencies to the

or usage, for the purposes of the NEB’s LMCI, are presented

Company’s Canadian dollar presentation currency are included

as Restricted long-term investments on the Consolidated Statements

in cumulative translation adjustments (CTA). The Company

of Financial Position.

designates foreign currency derivatives and United States dollar

denominated debt as hedges of net investments in United States

Other Investments

dollar denominated foreign operations. As a result, the effective

Generally, the Company classifies equity investments in entities

portion of the change in the fair value of the foreign currency

over which it does not exercise significant influence and that do not

derivatives as well as the translation of United States dollar

trade on an actively quoted market as other investments carried

denominated debt are reflected in OCI and any ineffectiveness

at cost. Financial assets in this category are initially recorded at fair

is reflected in current period earnings. Amounts recognized

value with no subsequent re-measurement. Any investments which

previously in Accumulated other comprehensive income/(loss)
(AOCI) are reclassified to earnings when there is a reduction of the

do trade on an active market are classified as available for sale
investments measured at fair value through OCI. Dividends received

hedged net investment resulting from disposal of a foreign operation.

from investments carried at cost are recognized in earnings when

the right to receive payment is established.

Classification of Derivatives

The Company recognizes the fair market value of derivative

instruments on the Consolidated Statements of Financial Position

as current and long-term assets or liabilities depending on the timing

of the settlements and the resulting cash flows associated with

the instruments. Fair value amounts related to cash flows occurring

beyond one year are classified as non-current.

Notes to the Consolidated Financial Statements 119

Noncontrolling Interests

Cash and Cash Equivalents

Noncontrolling interests represent ownership interests attributable to

Cash and cash equivalents include short-term investments with

third parties in certain consolidated subsidiaries, limited partnerships

a term to maturity of three months or less when purchased.

and VIEs. The portion of equity not owned by the Company in such

entities is reflected as noncontrolling interests within the equity

Restricted Cash

section of the Consolidated Statements of Financial Position and,

Cash and cash equivalents that are restricted as to withdrawal

in the case of redeemable noncontrolling interests, within the

or usage, in accordance with specific commercial arrangements,

mezzanine section of the Consolidated Statements of Financial

are presented as Restricted cash on the Consolidated Statements

Position between long-term liabilities and equity.

of Financial Position.

The Fund’s noncontrolling interest holders have the option

Loans and Receivables

to redeem the Fund trust units for cash, subject to certain

limitations. Redeemable noncontrolling interests are recognized

at the maximum redemption value of the trust units held by third

parties, which references the market price of ENF common shares.

Affiliate long-term notes receivable are measured at amortized cost

using the effective interest rate method, net of any impairment losses

recognized. Accounts receivable and other are measured at cost.

On a quarterly basis, changes in estimated redemption values

Allowance for Doubtful Accounts

are reflected as a charge or credit to retained earnings.

Allowance for doubtful accounts is determined based on collection

The use of the HLBV method by ECT impacts the earnings

history. When the Company has determined that further collection

attributable to redeemable noncontrolling interests reported

efforts are unlikely to be successful, amounts charged to the

on Enbridge’s Consolidated Statements of Earnings.

allowance for doubtful accounts are applied against the impaired

Income Taxes

The liability method of accounting for income taxes is followed.

accounts receivable.

Inventory

Deferred income tax assets and liabilities are recorded based

Inventory is comprised of natural gas in storage held in EGD

on temporary differences between the tax bases of assets

and crude oil and natural gas held primarily by energy services

and liabilities and their carrying values for accounting purposes.

businesses in the Energy Services segment. Natural gas in storage

Deferred income tax assets and liabilities are measured using the

in EGD is recorded at the quarterly prices approved by the OEB

tax rate that is expected to apply when the temporary differences

in the determination of distribution rates. The actual price of gas

reverse. For the Company’s regulated operations, a deferred income

purchased may differ from the OEB approved price. The difference

tax liability is recognized with a corresponding regulatory asset

between the approved price and the actual cost of the gas purchased

to the extent taxes can be recovered through rates. Any interest

is deferred as a liability for future refund or as an asset for collection

and/or penalty incurred related to tax is reflected in Income taxes.

as approved by the OEB. Other commodities inventory is recorded

Foreign Currency Transactions and Translation

at the lower of cost, as determined on a weighted average basis,

or market value. Upon disposition, other commodities inventory

Foreign currency transactions are those transactions whose

is recorded to Commodity costs on the Consolidated Statements

terms are denominated in a currency other than the currency

of Earnings at the weighted average cost of inventory, including

of the primary economic environment in which the Company

any adjustments recorded to reduce inventory to market value.

or a reporting subsidiary operates, referred to as the functional

currency. Transactions denominated in foreign currencies are

Property, Plant and Equipment

translated into the functional currency using the exchange rate

Property, plant and equipment is recorded at historical cost.

prevailing at the date of transaction. Monetary assets and liabilities

Expenditures for construction, expansion, major renewals

denominated in foreign currencies are translated to the functional

and betterments are capitalized. Maintenance and repair costs

currency using the rate of exchange in effect at the balance

are expensed as incurred. Expenditures for project development

sheet date. Exchange gains and losses resulting from translation

are capitalized if they are expected to have future benefit.

of monetary assets and liabilities are included in the Consolidated

The Company capitalizes interest incurred during construction

Statements of Earnings in the period in which they arise.

for non rate-regulated assets. For rate-regulated assets, AFUDC

Gains and losses arising from translation of foreign operations’

functional currencies to the Company’s Canadian dollar

presentation currency are included in the CTA component of AOCI

and are recognized in earnings upon sale of the foreign operation.

Asset and liability accounts are translated at the exchange rates

in effect on the balance sheet date, while revenues and expenses
are translated using monthly average exchange rates.

is included in the cost of property, plant and equipment and

is depreciated over future periods as part of the total cost of

the related asset. AFUDC includes both an interest component

and, if approved by the regulator, a cost of equity component.

120 Enbridge Inc. 2016 Annual Report

Two primary methods of depreciation are utilized. For distinct assets,

Impairment

depreciation is generally provided on a straight-line basis over the

estimated useful lives of the assets commencing when the asset

is placed in service. For largely homogeneous groups of assets with

comparable useful lives, the pool method of accounting for property,

plant and equipment is followed whereby similar assets are grouped

and depreciated as a pool. When group assets are retired or otherwise

disposed of, gains and losses are not reflected in earnings but are

booked as an adjustment to accumulated depreciation.

Deferred Amounts and Other Assets

Deferred amounts and other assets primarily include: costs which

regulatory authorities have permitted, or are expected to permit,

to be recovered through future rates including deferred income

taxes; contractual receivables under the terms of long-term delivery

contracts; and derivative financial instruments.

Intangible Assets

Intangible assets consist primarily of certain software costs, natural

gas supply opportunities, acquired power purchase agreements,

customer relationships and land leases and permits. The Company

capitalizes costs incurred during the application development stage

of internal use software projects. Natural gas supply opportunities

are growth opportunities, identified upon acquisition, present in gas

producing zones where certain United States gas systems are located.

Customer relationships represent the underlying relationship from long

term agreements with customers that are capitalized upon acquisition.

Intangible assets are amortized on a straight-line basis over their

expected lives, commencing when the asset is available for use.

Goodwill

Goodwill represents the excess of the purchase price over the

fair value of net identifiable assets on acquisition of a business.

The carrying value of goodwill, which is not amortized, is assessed

for impairment annually, or more frequently if events or changes

in circumstances arise that suggest the carrying value of goodwill

may be impaired.

For the purposes of impairment testing, reporting units are identified

as business operations within an operating segment. The Company

has the option to first assess qualitative factors to determine whether

it is necessary to perform the two-step goodwill impairment test.

If the two-step goodwill impairment test is performed, the first step

involves determining the fair value of the Company’s reporting units

inclusive of goodwill and comparing those values to the carrying

value of each reporting unit. If the carrying value of a reporting unit,

including allocated goodwill, exceeds its fair value, goodwill impairment

is measured as the excess of the carrying amount of the reporting

unit’s allocated goodwill over the implied fair value of the goodwill

based on the fair value of the reporting unit’s assets and liabilities.

The Company reviews the carrying values of its long-lived

assets as events or changes in circumstances warrant.

If it is determined that the carrying value of an asset exceeds

the undiscounted cash flows expected from the asset,

the asset is written down to fair value.

With respect to investments in debt and equity securities,

the Company assesses at each balance sheet date whether

there is objective evidence that a financial asset is impaired

by completing a quantitative or qualitative analysis of factors

impacting the investment. If there is determined to be objective

evidence of impairment, the Company internally values the

expected discounted cash flows using observable market inputs

and determines whether the decline below carrying value is

other than temporary. If the decline is determined to be other

than temporary, an impairment charge is recorded in earnings

with an offsetting reduction to the carrying value of the asset.

With respect to other financial assets, the Company assesses

the assets for impairment when it no longer has reasonable

assurance of timely collection. If evidence of impairment is

noted, the Company reduces the value of the financial asset

to its estimated realizable amount, determined using discounted

expected future cash flows.

Asset Retirement Obligations

ARO associated with the retirement of long-lived assets

are measured at fair value and recognized as Accounts payable

and other or Other long-term liabilities in the period in which

they can be reasonably determined. The fair value approximates

the cost a third party would charge to perform the tasks

necessary to retire such assets and is recognized at the present

value of expected future cash flows. ARO are added to the

carrying value of the associated asset and depreciated over

the asset’s useful life. The corresponding liability is accreted over

time through charges to earnings and is reduced by actual costs

of decommissioning and reclamation. The Company’s estimates

of retirement costs could change as a result of changes in cost

estimates and regulatory requirements.

For the majority of the Company’s assets, it is not possible

to make a reasonable estimate of ARO due to the indeterminate

timing and scope of the asset retirements.

Retirement and Postretirement Benefits

The Company maintains pension plans which provide defined

benefit and defined contribution pension benefits.

Defined benefit pension plan costs are determined using actuarial

methods and are funded through contributions determined using

the projected benefit method, which incorporates management’s

best estimates of future salary levels, other cost escalations,

retirement ages of employees and other actuarial factors

including discount rates and mortality.

Notes to the Consolidated Financial Statements 121

Effective January 1, 2016, the Company refined the method to

For defined contribution plans, contributions made by the Company

estimate current service cost and interest cost for pension and other

are expensed in the period in which the contribution occurs.

postretirement benefits. Previously, these were estimated utilizing

a single weighted-average discount rate derived from the yield curve

used to measure the defined benefit obligation at the beginning

of the year. Under the refined method, different discount rates are

derived from the same yield curve, reflecting the different timing

The Company also provides OPEB other than pensions, including

group health care and life insurance benefits for eligible retirees,

their spouses and qualified dependents. The cost of such benefits

is accrued during the years in which employees render service.

of benefit payments for past service (the defined benefit obligation)

The overfunded or underfunded status of defined benefit pension

and future service (the current service cost). Differentiating in this

and OPEB plans is recognized as Deferred amounts and other assets,

way represents a refinement in the basis of estimation applied in prior

Accounts payable and other or Other long-term liabilities, on the

periods. This change does not affect the measurement of the total

Consolidated Statements of Financial Position. A plan’s funded status

defined benefit obligation recorded on the Consolidated Statements

is measured as the difference between the fair value of plan assets

of Financial Position as at December 31, 2016 or any other period.

and the plan’s projected benefit obligation. Any unrecognized actuarial

The refinement compared to the previous method resulted in

gains and losses and prior service costs and credits that arise during

a decrease in the current service cost and interest components

the period are recognized as a component of OCI, net of tax.

with an equal offset to actuarial gains (losses) with no net impact

on the total benefit obligation. The refinement did not have

a material impact on the Consolidated Statements of Earnings

for the year ended December 31, 2016. This change was accounted

for prospectively as a change in accounting estimate.

Certain regulated utility operations of the Company record regulatory

adjustments to reflect the difference between pension expense and

OPEB costs for accounting purposes and the pension expense and

OPEB costs for ratemaking purposes. Offsetting regulatory assets

or liabilities are recorded to the extent pension expense or OPEB

In 2014, new mortality tables were issued by the Society of Actuaries

costs are expected to be collected from or refunded to customers,

in the United States which were further revised in 2015. These tables,

respectively, in future rates. In the absence of rate regulation,

along with the Canadian Institute of Actuaries tables that were

regulatory balances would not be recorded and pension and OPEB

revised in 2013, were used by the Company for measurement of

costs would be charged to earnings and OCI on an accrual basis.

its benefit obligations of its United States pension plan (the United

States Plan) and the Canadian pension plans (the Canadian Plans),

Stock-Based Compensation

respectively. The Company determines discount rates by reference

Incentive Stock Options (ISO) granted are recorded using

to rates of high-quality long-term corporate bonds with maturities

the fair value method. Under this method, compensation expense

that approximate the timing of future payments the Company

is measured at the grant date based on the fair value of the ISO

anticipates making under each of the respective plans. Pension cost

granted as calculated by the Black-Scholes-Merton model and is

is charged to earnings and includes:

recognized on a straight-line basis over the shorter of the vesting

• Cost of pension plan benefits provided in exchange for employee

services rendered during the year;

period or the period to early retirement eligibility, with a corresponding

credit to Additional paid-in capital. Balances in Additional paid-in

capital are transferred to Share capital when the options are exercised.

• Interest cost of pension plan obligations;

• Expected return on pension plan assets;

• Amortization of the prior service costs and amendments on

a straight-line basis over the expected average remaining service

period of the active employee group covered by the plans; and

Performance stock options (PSO) granted are recorded using

the fair value method. Under this method, compensation expense

is measured at the grant date based on the fair value of the

PSO granted as calculated by the Bloomberg barrier option

valuation model and is recognized over the vesting period with

a corresponding credit to Additional paid-in capital. The options

• Amortization of cumulative unrecognized net actuarial gains

become exercisable when both performance targets and time vesting

and losses in excess of 10% of the greater of the accrued benefit
obligation or the fair value of plan assets, over the expected

requirements have been met. Balances in Additional paid-in capital
are transferred to Share capital when the options are exercised.

average remaining service life of the active employee group

covered by the plans.

Performance Stock Units (PSU) and Restricted Stock Units (RSU)

are cash settled awards for which the related liability is remeasured

Actuarial gains and losses arise from the difference between

each reporting period. PSU vest at the completion of a three-year

the actual and expected rate of return on plan assets for that

term and RSU vest at the completion of a 35-month term. During the

period or from changes in actuarial assumptions used to determine

vesting term, compensation expense is recorded based on the number

the accrued benefit obligation, including discount rate, changes

of units outstanding and the current market price of the Company’s

in headcount or salary inflation experience.

shares with an offset to Accounts payable and other or to Other

Pension plan assets are measured at fair value. The expected

return on pension plan assets is determined using market related

values and assumptions on the specific invested asset mix within

the pension plans. The market related values reflect estimated return

on investments consistent with long-term historical averages for

similar assets.

122 Enbridge Inc. 2016 Annual Report

long-term liabilities. The value of the PSU is also dependent on

the Company’s performance relative to performance targets set

out under the plan.

Commitments, Contingencies and
Environmental Liabilities

The Company expenses or capitalizes, as appropriate, expenditures

for ongoing compliance with environmental regulations that relate

to past or current operations. The Company expenses costs incurred

for remediation of existing environmental contamination caused

by past operations that do not benefit future periods by preventing

or eliminating future contamination. The Company records liabilities

for environmental matters when assessments indicate that

remediation efforts are probable and the costs can be reasonably

estimated. Estimates of environmental liabilities are based on

currently available facts, existing technology and presently enacted

laws and regulations taking into consideration the likely effects

of inflation and other factors. These amounts also consider prior

experience in remediating contaminated sites, other companies’

clean-up experience and data released by government

organizations. The Company’s estimates are subject to revision

in future periods based on actual costs or new information and are

included in Environmental liabilities and Other long-term liabilities

in the Consolidated Statements of Financial Position at their

undiscounted amounts. There is always a potential of incurring

additional costs in connection with environmental liabilities due

to variations in any or all of the categories described above,

including modified or revised requirements from regulatory agencies,

in addition to fines and penalties, as well as expenditures associated

with litigation and settlement of claims. The Company evaluates

recoveries from insurance coverage separately from the liability

and, when recovery is probable, the Company records and reports

an asset separately from the associated liability in the Consolidated

Statements of Financial Position.

An estimated loss for commitments and contingencies is recognized

when, after fully analysing available information, the Company

determines it is either probable that an asset has been impaired,

or that a liability has been incurred, and the amount of impairment

or loss can be reasonably estimated. When a range of probable loss

can be estimated, the Company recognizes the most likely amount,

or if no amount is more likely than another, the minimum of the range

of probable loss is accrued. The Company expenses legal costs

associated with loss contingencies as such costs are incurred.

3. Changes in Accounting Policies

Adoption of New Standards

Classification of Deferred Taxes on the Statements
of Financial Position

Effective January 1, 2016, the Company elected to early adopt

Accounting Standards Update (ASU) 2015-17 and applied the standard

on a prospective basis. The amendments require that deferred tax

liabilities and assets be classified as noncurrent in the Consolidated

Statements of Financial Position. The adoption of the pronouncement

did not have a material impact on the Company’s consolidated

financial statements.

Simplifying the Accounting for Measurement-Period
Adjustments in Business Combinations

Effective January 1, 2016, the Company adopted ASU 2015-16

on a prospective basis. The new standard requires that an

acquirer must recognize adjustments to provisional amounts that

are identified during the measurement period in the reporting

period in which the adjustment amounts are determined.

The adoption of the pronouncement did not have a material

impact on the Company’s consolidated financial statements.

Measurement Date of Defined Benefit Obligation
and Plan Assets

Effective January 1, 2016, the Company adopted ASU 2015-04

on a prospective basis. The revised criteria simplify the fair value

measurement of defined benefit plan assets and obligations.

The adoption of the pronouncement did not have a material

impact on the Company’s consolidated financial statements.

Simplifying the Presentation of Debt Issuance Costs

Effective January 1, 2016, the Company adopted ASU 2015-03

on a retrospective basis which, as at December 31, 2015, resulted

in a decrease in Deferred amounts and other assets of $149 million

and a corresponding decrease in Long-term debt of $149 million.

The new standard requires debt issuance costs related to

a recognized debt liability to be presented in the Consolidated

Statements of Financial Position as a direct deduction from

the carrying amount of that debt liability, as consistent with

the presentation of debt discounts or premiums. ASU 2015-15

was adopted in conjunction with the above standard and did not
have a material impact on the Company’s consolidated financial

statements. ASU 2015-15 clarifies the presentation and subsequent

measurement of debt issuance costs associated with line-of-credit

arrangements, whereby an entity may defer debt issuance costs

as an asset and subsequently amortize them over the term

of the line-of-credit.

Notes to the Consolidated Financial Statements 123

Amendments to the Consolidation Analysis

Accounting for Intra-Entity Asset Transfers

Effective January 1, 2016, the Company adopted ASU 2015-02

ASU 2016-16 was issued in October 2016 with the intent

on a modified retrospective basis, which amended and clarified the

of improving the accounting for the income tax consequences

guidance on VIEs. There was a significant change in the assessment

of intra-entity asset transfers other than inventory. Under the new

of limited partnerships and other similar legal entities as VIEs,

guidance, an entity should recognize the income tax consequences

including the removal of the presumption that the general partner

of an intra-entity transfer of an asset, other than inventory, when

should consolidate a limited partnership. As a result, the Company

the transfer occurs. The accounting update is effective for annual

has determined that a majority of the limited partnerships that are

and interim periods beginning on or after December 15, 2017 and

currently consolidated or equity accounted for are VIEs. The amended

is to be applied on a modified retrospective basis, with early adoption

guidance did not impact the Company’s accounting treatment of such

permitted. Effective January 1, 2017, the Company elected to early

entities, however, material disclosures for VIEs have been provided,

adopt ASU 2016-16. The adoption of the pronouncement is not

as necessary.

anticipated to have a material impact on the Company‘s consolidated

Hybrid Financial Instruments Issued in the Form of a Share

Effective January 1, 2016, the Company adopted ASU 2014-16

financial statements.

Simplifying Cash Flow Classification

on a modified retrospective basis. The revised criteria eliminate

ASU 2016-15 was issued in August 2016 with the intent of reducing

the use of different methods in practice in the accounting for

diversity in practice of how certain cash receipts and cash payments

hybrid financial instruments issued in the form of a share. The new

are classified in the Consolidated Statements of Cash Flows.

standard clarifies the evaluation of the economic characteristics

The new guidance addresses eight specific presentation issues.

and risks of a host contract in these hybrid financial instruments.

The Company is currently assessing the impact of the new standard

The adoption of the pronouncement did not have a material impact

on its consolidated financial statements. The accounting update

on the Company’s consolidated financial statements.

is effective for annual and interim periods beginning on or after

Development Stage Entities

December 15, 2017 and is to be applied on a retrospective basis.

Effective January 1, 2016, the Company adopted ASU 2014-10

Accounting for Credit Losses

on a retrospective basis. The new standard amends the consolidation

ASU 2016-13 was issued in June 2016 with the intent of providing

guidance to eliminate the development stage entity relief when

financial statement users with more useful information about the

applying the VIE model and evaluating the sufficiency of equity

expected credit losses on financial instruments and other commitments

at risk. The adoption of the pronouncement did not have a material

to extend credit held by a reporting entity at each reporting date.

impact on the Company’s consolidated financial statements.

Current treatment uses the incurred loss methodology for recognizing

Future Accounting Policy Changes

credit losses that delays the recognition until it is probable a loss has

been incurred. The amendment adds a new impairment model, known

Clarifying the Definition of a Business in an Acquisition

as the current expected credit loss model that is based on expected

ASU 2017-01 was issued in January 2017 with the intent of clarifying

the definition of a business with the objective of adding guidance

to assist entities with evaluating whether transactions should be

accounted for as acquisitions (disposals) of assets or businesses.

The Company is currently assessing the impact of the new standard

on the consolidated financial statements. The accounting update

is effective for annual and interim periods beginning on or after

losses rather than incurred losses. Under the new guidance, an entity

recognizes as an allowance its estimate of expected credit losses,

which the Financial Accounting Standards Board believes will result

in more timely recognition of such losses. The Company is currently

assessing the impact of the new standard on its consolidated

financial statements. The accounting update is effective for annual

and interim periods beginning on or after December 15, 2019.

December 15, 2017 and is to be applied on a prospective basis.

Improvements to Employee Share-Based Payment Accounting

ASU 2016-09 was issued in March 2016 with the intent of simplifying

and improving several aspects of accounting for share-based

payment transactions including the income tax consequences,

classification of awards as either equity or liabilities, and classification

on the Consolidated Statements of Cash Flows. The accounting

update is effective for annual and interim periods beginning

on or after December 15, 2016 and is to be applied on a prospective

or retrospective basis. The adoption of the pronouncement is not

anticipated to have a material impact on the Company’s consolidated

financial statements.

Clarifying the Presentation of Restricted Cash in the
Statement of Cash Flows

ASU 2016-18 was issued in November 2016 with the intent to add

or clarify guidance on the classification and presentation of changes

in restricted cash and restricted cash equivalents within the cash

flow statement. The amendments require that changes in restricted

cash and restricted cash equivalents should be included within

cash and cash equivalents when reconciling the opening and

closing period amounts shown on the statement of cash flows.

The Company is currently assessing the impact of the new standard

on its consolidated financial statements. The accounting update

is effective for fiscal years beginning after December 15, 2017

and is to be applied on a retrospective basis.

124 Enbridge Inc. 2016 Annual Report

Recognition of Leases

ASU 2016-02 was issued in February 2016 with the intent to increase

transparency and comparability among organizations by recognizing

lease assets and lease liabilities on the Consolidated Statements

of Financial Position and disclosing additional key information about

leasing arrangements. The Company is currently assessing the

impact of the new standard on its consolidated financial statements.

The accounting update is effective for fiscal years beginning

after December 15, 2018, and is to be applied using a modified

retrospective approach.

Recognition and Measurement of Financial Assets
and Liabilities

ASU 2016-01 was issued in January 2016 with the intent to address

certain aspects of recognition, measurement, presentation, and

disclosure of financial assets and liabilities. The amendments

revise accounting related to the classification and measurement

of investments in equity securities, the presentation of certain fair

value changes for financial liabilities measured at fair value, and the

disclosure requirements associated with the fair value of financial

instruments. The Company is currently assessing the impact

of the new standard on its consolidated financial statements.

The accounting update is effective for fiscal years beginning after

December 15, 2017, and is to be applied by means of a cumulative-

effect adjustment to the Statements of Financial Position as

of the beginning of the fiscal year of adoption, with amendments

related to equity securities without readily determinable fair values

to be applied prospectively.

Revenue from Contracts with Customers

ASU 2014-09 was issued in 2014 with the intent of significantly

enhancing consistency and comparability of revenue recognition

practices across entities and industries. The new standard

establishes a single, principles-based five-step model to be

applied to all contracts with customers and introduces new and

enhanced disclosure requirements. The standard is effective

January 1, 2018. The new revenue standard permits either a full

retrospective method of adoption with restatement of all prior

periods presented, or a modified retrospective method with

the cumulative effect of applying the new standard recognized

as an adjustment to opening retained earnings in the period

of adoption. The Company is currently assessing which transition

method to use.

The Company has reviewed a sample of its revenue contracts

in order to evaluate the effect of the new standard on its revenue

recognition practices. Based on the Company’s initial assessment,

the application of the standard may result in a change in presentation

in the Gas Distribution business related to payments to customers

under the earnings sharing mechanism which are currently

shown as an expense in the Consolidated Statements of Earnings.

Under the new standard, these payments would be reflected

as a reduction of revenue. Additionally, estimates of variable

consideration which will be required under the new standard for

certain Liquids Pipelines, Gas Pipelines and Processing and Green

Power and Transmission revenue contracts as well as the allocation

of the transaction price for certain Liquids Pipelines revenue

contracts, may result in changes to the pattern or timing of revenue

recognition for those contracts. While the Company has not yet

completed the assessment, the Company‘s preliminary view is that

it does not expect these changes will have a material impact on

revenue or earnings (loss). The Company is also developing processes

to generate the disclosures required under the new standard.

4. Segmented Information

Effective January 1, 2016, the Company revised its reportable

segments. Revisions to the segmented information presentation

on a retrospective basis include:

• The replacement of the previous segments: Liquids Pipelines;

Gas Distribution; Gas Pipelines, Processing and Energy

Services; Sponsored Investments; and Corporate with new

segments: Liquids Pipelines; Gas Distribution; Gas Pipelines

and Processing; Green Power and Transmission; and Energy

Services; and

• Presenting the Earnings before interest and income taxes
of each segment as opposed to Earnings attributable

to Enbridge Inc. common shareholders. Amounts related

to Interest expense, Income taxes, Earnings attributable

to noncontrolling interests and redeemable noncontrolling

interests and Preference share dividends are now reported

on a consolidated basis.

On May 12, 2016, the Company filed amended financial statements

for the year ended December 31, 2015 to retrospectively apply the

revisions of its reportable segments to the 2015 financial statements

of the Company that were previously filed on February 19, 2016.

Notes to the Consolidated Financial Statements 125

Segmented information for the years ended December 31, 2016, 2015 and 2014 are as follows:

Liquids
Pipelines

Gas
Distribution

Gas Pipelines
and
Processing

Green Power
and
Transmission

Energy
Services

Eliminations

and Other Consolidated

8,176

(12)

(2,910)

(1,369)

2

(1,365)

2,522

194

841

3,557

2,976

(1,653)

(553)

(339)

–

–

431

12

49

492

2,877

(2,206)

(447)

(292)

–

(11)

(79)

223

27

171

502

5

(173)

(190)

–

–

144

2

8

154

20,364

(20,473)

(63)

(2)

–

–

(174)

(3)

(8)

(335)

334

(214)

(48)

–

–

(263)

–

115

(185)

(148)

3,957

52,043

713

10,204

176

11,182

251

5,571

–

32

1,951

4,881

85,832

Liquids
Pipelines

Gas
Distribution

Gas Pipelines
and
Processing

Green Power
and
Transmission

Energy
Services

Eliminations

and Other Consolidated

5,589

(9)

(2,769)

(1,227)

21

(80)

–

1,525

296

(15)

3,609

(2,349)

(536)

(308)

–

–

–

416

(10)

49

1,806

455

3,803

(3,002)

(506)

(272)

–

(16)

(440)

(433)

200

4

(229)

498

4

(143)

(186)

–

–

–

173

2

2

177

20,842

(20,443)

(66)

1

–

–

–

334

(9)

–

325

(547)

558

(132)

(32)

–

–

–

(153)

(4)

(742)

(899)

Year ended December 31, 2016

(millions of Canadian dollars)

Revenues

Commodity and gas distribution costs

Operating and administrative

Depreciation and amortization

Environmental costs, net of recoveries

Impairment of property, plant and equipment

Income/(loss) from equity investments

Other income/(expense)

Earnings/(loss) before interest

and income taxes

Interest expense

Income taxes

Earnings

Earnings attributable to noncontrolling interests

and redeemable noncontrolling interests

Preference share dividends

Earnings attributable to Enbridge Inc.

common shareholders

Additions to property, plant and equipment1

Total assets

Year ended December 31, 2015

(millions of Canadian dollars)

Revenues

Commodity and gas distribution costs

Operating and administrative

Depreciation and amortization

Environmental costs, net of recoveries

Impairment of property, plant and equipment

Goodwill impairment

Income/(loss) from equity investments

Other income/(expense)

Earnings/(loss) before interest

and income taxes

Interest expense

Income taxes

Loss

Loss attributable to noncontrolling interests
and redeemable noncontrolling interests

Preference share dividends

Loss attributable to Enbridge Inc.

common shareholders

34,560

(24,005)

(4,360)

(2,240)

2

(1,376)

2,581

428

1,032

4,041

(1,590)

(142)

2,309

(240)

(293)

1,776

5,129

33,794

(25,241)

(4,152)

(2,024)

21

(96)

(440)

1,862

475

(702)

1,635

(1,624)

(170)

(159)

410

(288)

(37)

7,275

84,515

Additions to property, plant and equipment1

Total assets

5,884

52,015

858

9,901

385

11,559

68

4,977

–

1,889

80

4,174

126 Enbridge Inc. 2016 Annual Report

Year ended December 31, 2014

(millions of Canadian dollars)

Revenues

Commodity and gas distribution costs

Operating and administrative

Depreciation and amortization

Environmental costs, net of recoveries

Income/(loss) from equity investments

Other income/(expense)

Earnings/(loss) before interest

and income taxes

Interest expense

Income taxes

Earnings from continuing operations

Discontinuing operations

Earnings from discontinued operations

before income taxes

Income taxes from discontinued operations

Earnings from discontinued operations

Earnings

Earnings attributable to noncontrolling interests

and redeemable noncontrolling interests

Preference share dividends

Earnings attributable to Enbridge Inc.

common shareholders

Liquids
Pipelines

Gas
Distribution

Gas Pipelines
and
Processing

Green Power
and
Transmission

Energy
Services

Eliminations

and Other Consolidated

4,805

(1)

(1,985)

(911)

(100)

1,808

161

11

3,319

(2,082)

(531)

(304)

–

402

(14)

44

1,980

432

6,650

(5,686)

(533)

(221)

–

210

224

33

467

360

3

(94)

(124)

–

145

3

1

23,099

(22,314)

(58)

2

–

729

–

1

149

730

(592)

597

(80)

(19)

–

(94)

(6)

(356)

(456)

37,641

(29,483)

(3,281)

(1,577)

(100)

3,200

368

(266)

3,302

(1,129)

(611)

1,562

73

(27)

46

1,608

(203)

(251)

1,154

10,527

Additions to property, plant and equipment1

8,914

610

593

333

3

74

1 Includes allowance for equity funds used during construction.

The measurement basis for preparation of segmented information is consistent with the significant

accounting policies (Note 2).

Out-of-Period Adjustment

Earnings attributable to Enbridge Inc. common shareholders for the year ended December 31, 2015

were increased by an out-of-period adjustment of $71 million in respect of an overstatement of deferred

income tax expense in 2013 and 2014.

Geographic Information

Revenues1

Year ended December 31,

(millions of Canadian dollars)

Canada

United States

1 Revenues are based on the country of origin of the product or service sold.

Property, Plant and Equipment

December 31,

(millions of Canadian dollars)

Canada

United States

2016

2015

2014

12,470

22,090

34,560

11,087

22,707

33,794

14,963

22,678

37,641

2016

2015

32,008

32,276

64,284

30,656

33,778

64,434

Notes to the Consolidated Financial Statements 127

Gas Distribution

Enbridge Gas Distribution

EGD’s gas distribution operations are regulated by the OEB.

Rates for the years ended December 31, 2016 and 2015 were set

in accordance with parameters established by the customized

incentive rate plan (IR Plan). The customized IR Plan was approved

in 2014 by the OEB, with modifications, for 2014 through 2018,

inclusive of the requested capital investment amounts and

an incentive mechanism providing the opportunity to earn above

the allowed ROE.

Within annual rate proceedings for 2015 through 2018,

the customized IR Plan requires allowed revenues, and corresponding

rates, to be updated annually for select items. The OEB also approved

the adoption of a new approach for determining net salvage

percentages to be included within EGD’s approved depreciation rates,

as compared with the traditional approach previously employed.

The new approach results in lower net salvage percentages for EGD,

and therefore lowers depreciation rates and future removal and site

restoration reserves. The customized IR Plan includes an earnings

sharing mechanism, whereby any return over the allowed rate

of return for a given year under the customized IR Plan will be shared

equally with customers.

EGD’s after-tax rate of return on common equity embedded in rates

was 9.2% for the year ended December 31, 2016 (2015 – 9.3%)

based on a 36% (2015 – 36%) deemed common equity component

of capital for regulatory purposes.

Enbridge Gas New Brunswick

Enbridge Gas New Brunswick Inc. is regulated by the EUB and

currently sets tolls at either market-based or cost of service rates.

5. Financial Statement Effects
of Rate Regulation

General Information on Rate Regulation
and its Economic Effects

A number of businesses within the Company are subject

to regulation by the NEB. The Company also collects and sets

aside funds to cover future pipeline abandonment costs for all NEB

regulated pipelines as a result of the NEB’s regulatory requirements

under LMCI (Note 12). Amounts expected to be paid to cover future

abandonment costs are recognized as long-term regulatory liabilities.

The Company’s significant regulated businesses and other related

accounting impacts, are described below.

Liquids Pipelines

Canadian Mainline

Canadian Mainline includes the Canadian portion of the mainline

system and is subject to regulation by the NEB. Canadian Mainline tolls

(excluding Lines 8 and 9) are currently governed by the 10-year CTS,

which establishes a Canadian Local Toll for all volumes shipped on
the Canadian Mainline and an International Joint Tariff for all volumes

shipped from western Canadian receipt points to delivery points

on the Lakehead System and delivery points on the Canadian

Mainline downstream of the Lakehead System. The CTS was

negotiated with shippers in accordance with NEB guidelines,

was approved by the NEB in June 2011 and took effect July 1, 2011.

Under the CTS, a regulatory asset is recognized to offset deferred

income taxes as a NEB rate order governing flow-through income

tax treatment permits future recovery. No other material regulatory

assets or liabilities are recognized under the terms of the CTS.

Southern Lights Pipeline

The United States portion of the Southern Lights Pipeline

(Southern Lights US) is regulated by the FERC and the Canadian

portion of the Southern Lights Pipeline (Southern Lights Canada)

is regulated by the NEB. Shippers on the Southern Lights Pipeline

are subject to long-term transportation contracts under a cost

of service toll methodology. Toll adjustments are filed annually with

the regulators. Tariffs provide for recovery of allowable operating

and debt financing costs, plus a pre-determined after-tax rate

of return on equity (ROE) of 10%. Southern Lights Pipeline tolls

are based on a deemed 70% debt and 30% equity structure.

128 Enbridge Inc. 2016 Annual Report

Financial Statement Effects

Accounting for rate-regulated activities has resulted in the recognition of the following significant

regulatory assets and liabilities:

December 31,

(millions of Canadian dollars)

Regulatory assets/(liabilities)

Liquids Pipelines

Deferred income taxes1

Tolling deferrals2

Recoverable income taxes3

Pipeline future abandonment costs4

Transportation revenue adjustments5

Gas Distribution

Deferred income taxes6

Purchased gas variance7

Pension plans and OPEB8

Constant dollar net salvage adjustment9

Unabsorbed demand cost10

Future removal and site restoration reserves11

Site restoration clearance adjustment12

Transaction services deferral13

2016

2015

1,270

1,048

(37)

51

(88)

–

385

5

116

38

–

(606)

(109)

(4)

(39)

54

(47)

11

328

129

104

42

66

(581)

(193)

(9)

1 The deferred income tax asset represents the regulatory offset to deferred income tax liabilities that are expected to be recovered under flow-through income tax treatment.

The recovery period depends on future reversal of temporary differences.

2 The tolling deferrals reflect net tax benefits expected to be refunded through future transportation tolls on Southern Lights Canada. The balance is expected to continue

to accumulate through 2018 before being refunded through tolls. Tolling deferrals are not included in the rate base.

3 The recoverable income tax asset represents future revenues to be collected from shippers for Southern Lights US to recover federal income taxes payable on the equity

component of AFUDC. The recovery period commenced in 2010 and is approximately 30 years.

4 The pipeline future abandonment costs liability results from amounts collected and set aside in accordance with the NEB’s LMCI to cover future abandonment costs for NEB

regulated Canadian pipelines. Funds collected are included in Restricted long-term investments (Note 12). Concurrently, the Company reflects the future abandonment cost

as a regulatory liability. The settlement of this balance will occur as pipeline abandonment costs are incurred.

5 The transportation revenue adjustments are the cumulative differences between actual expenses incurred and estimated expenses included in transportation tolls.

Transportation revenue adjustments are not included in the rate base.

6 The deferred income tax asset represents the regulatory offset to deferred income tax liabilities to the extent that it is expected to be included in regulator-approved future rates

and recovered from future customers. The recovery period depends on the timing of the reversal of the temporary differences.

7 Purchased gas variance (PGVA) is the difference between the actual cost and the approved cost of natural gas reflected in rates. Enbridge Gas Distribution has been granted OEB

approval to refund this balance to, or to collect this balance from, customers on a rolling 12 month basis via the Quarterly Rate Adjustment Mechanism process. In May 2014,

the OEB issued a decision allowing a portion of the PGVA balance as at June 30, 2014 to be recovered over a 24-month period from July 1, 2014 to June 30, 2016.

8 The pension plans and OPEB balances represent the regulatory offset to pension plan and OPEB obligations to the extent the amounts are expected to be collected from

customers in future rates. An OPEB balance of $89 million is being collected over a 20-year period that commenced in 2013. The balance at December 31, 2016 was $71 million

(2015 – $75 million). The settlement period for the pension regulatory asset is not determinable. The balances are excluded from the rate base and do not earn an ROE.

9 The constant dollar net salvage adjustment represents the cumulative variance between the amount proposed for clearance and the actual amount cleared, relating specifically

to the site restoration clearance adjustment. At the end of 2018, any residual balance will be cleared in a post 2018 true up.

10 The unabsorbed demand cost deferral account represents the actual cost consequences of unutilized transportation capacity contracted by Enbridge Gas Distribution to meet

requirements resulting from its Peak Gas Design Day Criteria.

11 The future removal and site restoration reserves balance results from amounts collected from customers by certain businesses, with the approval of the regulator, to fund future

costs for removal and site restoration relating to property, plant and equipment. These costs are collected as part of depreciation charged on property, plant and equipment.

The balance represents the amount that has been collected from customers, net of actual costs expended on removal and site restoration. The settlement of this balance will

occur as future removal and site restoration costs are incurred.

12 The site restoration clearance adjustment represents the amount, that was determined by the OEB, of previously collected costs for future removal and site restoration that

is now considered to be in excess of future requirements and will be refunded to customers over the customized IR term. This was a result of the OEB’s approval of the adoption

of a new approach for determining net negative salvage percentages. The new approach resulted in lower depreciation rates and lower future removal and site restoration reserves.

13 The transaction services deferral represents the customer portion of additional earnings generated from optimization of storage and pipeline capacity. Enbridge Gas Distribution

has historically been required to refund the amount to customers in the following year.

Other Items Affected by Rate Regulation

Allowance for Funds Used During Construction and Other Capitalized Costs

Under the pool method prescribed by certain regulators, it is not possible to identify the carrying

value of the equity component of AFUDC or its effect on depreciation. Similarly, gains and losses

on the retirement of certain specific fixed assets in any given year cannot be identified or quantified.

Notes to the Consolidated Financial Statements 129

Operating Cost Capitalization

With the approval of regulators, certain operations capitalize a percentage of specified operating

costs. These operations are authorized to charge depreciation and earn a return on the net book value

of such capitalized costs in future years. In the absence of rate regulation, a portion of such operating

costs would be charged to earnings in the year incurred.

EGD entered into a consulting contract relating to asset management initiatives. The majority

of the costs, primarily consulting fees, are being capitalized to gas mains in accordance with regulatory

approval. At December 31, 2016, cumulative costs relating to this consulting contract of $181 million

(2015 – $179 million) were included in Property, plant and equipment and are being depreciated over

the average service life of 25 years. In the absence of rate regulation, some of these costs would

be charged to earnings in the year incurred.

6. Acquisition and Dispositions

Acquisitions

Spectra Energy Corp

On September 6, 2016 Enbridge and Spectra Energy Corp (Spectra Energy) announced that they had

entered into a definitive merger agreement under which Enbridge and Spectra Energy would combine in

a stock-for-stock merger transaction (the Merger Transaction). The Merger Transaction was unanimously

approved by the Boards of Directors and shareholders of both companies. Shareholders’ approval

for both companies was received in December 2016 and the Merger Transaction is expected to close

in the first quarter of 2017, subject to certain regulatory approvals and other customary conditions.

Under the terms of the Merger Transaction, Spectra Energy shareholders will receive 0.984 shares

of the combined company for each share of Spectra Energy common stock they own. Upon completion

of the Merger Transaction, Enbridge shareholders are expected to own approximately 57% of

the combined company and Spectra Energy shareholders are expected to own approximately 43%.

The combined company will be called Enbridge Inc.

Tupper Main and Tupper West

On April 1, 2016, Enbridge acquired the Tupper Main and Tupper West gas plants and associated

pipelines (the Tupper Plants) located in northeastern British Columbia for cash consideration of

$539 million. The purchase price for the Tupper Plants was equal to the fair value of identifiable net

assets acquired and accordingly, the Company did not recognize any goodwill as part of the acquisition.

Transaction costs incurred by the Company totalled approximately $1 million and are included in Operating

and administrative expense within the Consolidated Statements of Earnings. The Tupper Plants are

included within the Gas Pipelines and Processing segment.

Since the closing date through December 31, 2016, the Tupper Plants have generated approximately

$33 million in revenues and $22 million in earnings before interest and income taxes. If the acquisition

had closed on January 1, 2016, the Consolidated Statements of Earnings for the years ended

December 31, 2016, would have shown revenues of $44 million and earnings before interest

and income taxes of $28 million, respectively.

The final purchase price allocation was as follows:

April 1,

(millions of Canadian dollars)

Fair value of net assets acquired:

Property, plant and equipment

Intangible assets

Purchase price:

Cash

130 Enbridge Inc. 2016 Annual Report

2016

288

251

539

539

Midstream Business

On February 27, 2015, Enbridge Energy Partners, L.P. (EEP) acquired the midstream business of New Gulf

Resources, LLC (NGR) in Leon, Madison and Grimes Counties, Texas for $106 million (US$85 million)

in cash and a contingent future payment of up to $21 million (US$17 million), through its partially-owned

subsidiary, Midcoast Energy Partners, L.P. (MEP). The acquisition consisted of a natural gas gathering

system that is in operation and is presented within the Gas Pipelines and Processing segment.

Revenues and earnings of $2 million and nil, respectively, since the date of acquisition were recognized

for the year ended December 31, 2015.

If the acquisition had occurred on January 1, 2015, changes to revenues and earnings for the years

ended December 31, 2016 and 2015 would have been nominal.

The final purchase price allocation was as follows:

February 27,

(millions of Canadian dollars)

Fair value of net assets acquired:

Property, plant and equipment

Intangible assets

Purchase price:

Cash

Contingent consideration1

2015

69

40

109

106

3

1 The contingent future payment of up to US$17 million is dependent upon NGR’s ability to deliver specified volumes into MEP’s system over a five-year period. The fair value

of the contingent future consideration at the acquisition date was $3 million (US$2 million). During the first quarter of 2016, and upon subsequent reassessments, MEP determined,

based on current and forecasted volumes, that it is remote that MEP will be obligated to make any payments at the expiration of the five-year period. Consequently, the liability was

reversed and a $4 million (US$3 million) gain was recognized as a reduction to “Operating and administrative” expense, which is reflected in the consolidated statements of income

for the year ended December 31, 2016.

Magic Valley and Wildcat Wind Farms

On December 31, 2014, Enbridge acquired an 80% controlling interest in Magic Valley, a wind farm

located in Texas, and Wildcat, a wind farm located in Indiana, for cash consideration of $394 million

(US$340 million). No revenue or earnings were recognized in the year ended December 31, 2014

as the wind farms were acquired on December 31, 2014. The wind farms are included within

the Green Power and Transmission segment.

If the acquisition had occurred on January 1, 2013, proforma consolidated revenues and earnings for

the year ended December 31, 2014 would have increased by $64 million (US$58 million) and $8 million

(US$7 million), respectively, and proforma consolidated revenues and earnings for the year ended

December 31, 2013 would have increased by $44 million (US$43 million) and decreased by $2 million

(US$2 million), respectively.

The final purchase price allocation was a follows:

December 31,

(millions of Canadian dollars)

Fair value of net assets acquired:

Property, plant and equipment

Intangible assets

Other long-term liabilities

Noncontrolling interests1

Purchase price:

Cash

2014

747

12

(14)

(351)

394

394

1 The fair value of the noncontrolling interests was determined using a combination of the implied purchase price for the remaining 20% interest and discounted cash flow models.

Notes to the Consolidated Financial Statements 131

Other Acquisitions

Chapman Ranch Wind Project

On September 9, 2016, the Company acquired a 100% interest in

the 249 megawatt (MW) Chapman Ranch Wind Project (Chapman

Ranch) located in Texas for cash consideration of $65 million

(US$50 million), of which $62 million (US$48 million) was allocated

to Property, plant and equipment and the balance allocated

to Intangible assets. On November 2, 2016, the Company invested

a further $40 million (US$30 million) in Chapman Ranch, of which

$23 million (US$17 million) was related to Property, plant and

equipment and the balance related to Intangible assets. There would

have been no effect on earnings if the transaction had occurred

on January 1, 2016 as the project is under construction and has

not generated revenues to date. Chapman Ranch is included

within the Green Power and Transmission segment.

Other

In November 2015, the Company acquired a 100% interest

in the 103 MW New Creek Wind Project (New Creek) for cash

consideration of $48 million (US$36 million), with $35 million
(US$26 million) of the purchase price allocated to Property, plant

and equipment and the remainder allocated to Intangible assets.

New Creek was placed into service in December 2016.

In December 2014, the Company acquired an incremental 30%

interest in the Massif du Sud Wind Project (Massif du Sud) for cash

consideration of $102 million, bringing its total interest in the wind

project to 80%. The Company acquired its original 50% interest

in Massif du Sud in December 2012. The Company’s interest

in Massif du Sud represents an undivided interest, with $97 million

of the incremental purchase allocated to Property, plant and

equipment and the remainder allocated to Intangible assets.

Massif du Sud is operational.

In October 2014, the Company acquired an incremental 17.5% interest

in the Lac Alfred Wind Project (Lac Alfred) for cash consideration

of $121 million, bringing its total interest in the wind project to 67.5%.

The Company acquired its original 50% interest in Lac Alfred

in December 2011. The Company’s interest in Lac Alfred represents

an undivided interest, with $115 million of the incremental purchase

allocated to Property, plant and equipment and the remainder

allocated to Intangible assets. Lac Alfred is operational.

The New Creek, Massif du Sud and Lac Alfred wind projects

are included within the Green Power and Transmission segment.

Assets Held for Sale

In December 2016, the Company entered into an agreement

to sell the Ozark Pipeline assets to a subsidiary of MPLX LP for

cash proceeds of approximately $294 million (US$219 million),

including $13 million (US$10 million) in reimbursable capital

costs up to the closing date of the transaction. Subject to certain

pre-closing conditions, the transaction is expected to close

by the end of the first quarter of 2017. The Ozark Pipeline

is included within the Company’s Liquids Pipelines segment.

As at December 31, 2016, the assets of Ozark Pipeline were

classified as held for sale and were measured at the lower of their

carrying value or fair value less costs to sell, which did not result

in a fair value adjustment. Included within Assets held for sale on

the Consolidated Statements of Financial Position was $278 million

(US$207 million) related to Property, plant and equipment.

Dispositions

South Prairie Region

On December 1, 2016, the Company completed the sale of

the South Prairie Region assets to an unrelated party for cash

proceeds of $1.08 billion. A gain on sale of $850 million before tax

was recognized in Other income/(expense) on the Consolidated

Statements of Earnings. The South Prairie Region assets

were included within the Company’s Liquids Pipelines segment.

For the year ended December 31, 2016, pre-tax earnings for the

South Prairie Region assets were $41 million.

Other Dispositions

In December 2016, the Company sold other miscellaneous

non-core assets for cash proceeds of $286 million.

In August 2015, the Company sold its 77.8% controlling interest

in the Frontier Pipeline Company, which holds pipeline assets

located in the midwest United States, to unrelated parties for

gross proceeds of $112 million (US$85 million). A gain of $70 million

(US$53 million) was presented within Other income/(expense)

on the Consolidated Statements of Earnings. These amounts are

included within the Liquids Pipelines segment.

In May 2015, the Fund sold certain of its crude oil pipeline system

assets within the Liquids Pipelines segment to an unrelated party

for gross proceeds of $26 million. A gain of $22 million was

presented within Other income/(expense) on the Consolidated

Statements of Earnings.

In November 2014, the Company sold one of its non-core assets

within Enbridge Offshore Pipelines (Offshore), which include pipeline

facilities located in Louisiana, to an unrelated party for $7 million

(US$7 million). A gain of $22 million (US$19 million) was presented

within Other income/(expense) on the Consolidated Statements

of Earnings. These assets were included within the Gas Pipelines

and Processing segment.

In July 2014, the Company sold a 35% equity interest in the Southern

Access Extension Project within the Liquids Pipelines segment,

a pipeline project then under construction, to an unrelated party

for gross proceeds of $73 million (US$68 million). As the fair value

of the consideration received equalled the carrying value of the asset

sold, no gain or loss was recognized on the sale.

In March 2014, the Company sold an Alternative and Emerging

Technologies investment within Eliminations and Other to an

unrelated party for $19 million. A gain of $16 million was presented

within Other income/(expense) on the Consolidated Statements

of Earnings.

132 Enbridge Inc. 2016 Annual Report

7. Accounts Receivable and Other

December 31,

(millions of Canadian dollars)

Unbilled revenues

Trade receivables

Taxes receivable

Regulatory assets

Short-term portion of derivative assets (Note 24)

Prepaid expenses and deposits

Current deferred income taxes (Note 25)

Dividends receivable

Rebillable receivables

Agent billing and collection receivable

Other

Allowance for doubtful accounts

Pursuant to a Receivables Purchase Agreement (the Receivables Agreement) executed in 2013, certain

trade and accrued receivables (the Receivables) have been sold by certain EEP subsidiaries to an

Enbridge wholly-owned special purpose entity (SPE). The Receivables owned by the SPE are not
available to Enbridge except through its 100% ownership in such SPE. The Receivables Agreement was

amended in June 2016 to extend the termination date that provides for purchases to occur on a monthly

basis through to December 2019, provided accumulated purchases net of collections do not exceed

US$450 million at any one point. The value of trade and accrued receivables outstanding owned by

the SPE totalled US$355 million ($477 million) and US$317 million ($439 million) as at December 31, 2016

and December 31, 2015, respectively.

8. Inventory

December 31,

(millions of Canadian dollars)

Natural gas

Crude oil

Other commodities

2016

2015

2,886

974

222

66

353

168

–

26

63

35

231

(46)

4,978

2,476

1,079

175

216

791

181

367

26

–

39

125

(45)

5,430

2016

594

634

5

1,233

2015

627

477

7

1,111

Notes to the Consolidated Financial Statements 133

9. Property, Plant and Equipment

December 31,

(millions of Canadian dollars)

Liquids Pipelines

Pipeline

Pumping equipment, buildings, tanks and other

Land and right-of-way

Under construction

Accumulated depreciation

Gas Distribution

Gas mains, services and other

Land and right-of-way

Under construction

Accumulated depreciation

Gas Pipelines and Processing

Pipeline

Compressors, meters and other operating equipment

Processing and treating plants

Pumping equipment, buildings, tanks and other

Land and right-of-way

Under construction

Accumulated depreciation

Green Power and Transmission

Wind turbines, solar panels and other

Power transmission

Land and right-of-way

Under construction

Accumulated depreciation

Energy Services

Pumping equipment and other

Accumulated depreciation

Eliminations and Other

Vehicles, office furniture, equipment and other

Accumulated depreciation

Weighted Average
Depreciation Rate

2016

2015

2.7%

3.0%

2.4%

–

3.1%

1.0%

–

3.0%

2.4%

2.4%

8.4%

2.3%

–

4.1%

2.2%

1.9%

–

4.0%

9.3%

30,809

15,215

1,218

5,419

52,661

(8,996)

43,665

10,022

133

144

10,299

(2,524)

7,775

3,665

4,014

846

306

673

791

10,295

(2,167)

8,128

4,259

378

43

612

5,292

(778)

4,514

33

33

(13)

20

315

315

(133)

182

31,092

14,319

1,221

6,002

52,634

(8,233)

44,401

8,819

85

902

9,806

(2,379)

7,427

3,557

3,864

869

275

680

956

10,201

(2,003)

8,198

4,311

387

45

51

4,794

(600)

4,194

34

34

(13)

21

331

331

(138)

193

Depreciation expense for the year ended December 31, 2016 was $2,049 million (2015 – $1,852 million;

2014 – $1,461 million).

64,284

64,434

134 Enbridge Inc. 2016 Annual Report

Impairment

Discontinued Operations

Northern Gateway Pipeline Project

On November 29, 2016, the Canadian Federal Government directed

the NEB to dismiss the Company’s Northern Gateway application

and the Certificates of Public Convenience and Necessity have

been rescinded. In consultation with potential shippers and Aboriginal

equity partners, the Company assessed this decision and concluded

that the project cannot proceed as envisioned. After taking into

consideration the amount recoverable from potential shippers

on Northern Gateway, the Company recognized an impairment

of $373 million ($272 million after-tax), which is included in

Impairment of property, plant and equipment in the Consolidated

Statements of Earnings. This impairment loss is based on the full

carrying value of the assets, which have an estimated fair value

of nil, and is included within the Liquids Pipelines segment.

Sandpiper Project

On September 1, 2016, Enbridge announced that EEP applied for

the withdrawal of regulatory applications pending with the Minnesota

Public Utilities Commission for the Sandpiper Project (Sandpiper).
In connection with this announcement and other factors, the Company

evaluated Sandpiper for impairment. As a result, the Company

recognized an impairment loss of $992 million ($81 million after-tax

attributable to Enbridge) for the year ended December 31, 2016,

which is included in Impairment of property, plant and equipment

in the Consolidated Statements of Earnings. Sandpiper is included

within the Liquids Pipelines segment. The estimated remaining

fair value of $71 million of Sandpiper is based on the estimated price

that would be received to sell unused pipe, land and other related

equipment in its current condition, considering the current market

conditions for sale of these assets. The valuation considered

a range of potential selling prices from various alternatives that

could be used to dispose of these assets. The estimated fair value,

with the exception of $3 million in land, has been reclassified into

Deferred amounts and other assets in the Consolidated Statements

of Financial Position as at December 31, 2016.

Other

For the year ended December 31, 2016, the Company recorded

impairment charges of $11 million related to EEP’s non-core trucking

assets and related facilities, included within the Gas Pipelines and

Processing segment.

For the year ended December 31, 2015, the Company recorded

impairment charges of $96 million, of which $80 million related

to EEP’s Berthold rail facility, included within the Liquids Pipelines

segment, due to contracts that have not been renewed beyond 2016.

The remaining $16 million in impairment charges relate to EEP’s

non-core Louisiana propylene pipeline asset, included within

the Gas Pipelines and Processing segment, following finalization

of a contract restructuring with the primary customer.

Impairment charges were based on the amount by which the
carrying values of the assets exceeded fair value, determined using

expected discounted future cash flows, and were presented within

Impairment of property, plant and equipment on the Consolidated

Statements of Earnings.

In March 2014, the Company completed the sale of certain of its

Offshore assets located within the Stingray corridor to an unrelated

third party for cash proceeds of $11 million (US$10 million), subject to

working capital adjustments. The gain of $70 million (US$63 million),

which resulted from the cash proceeds and the disposition of net

liabilities held for sale of $59 million (US$53 million), is presented

as Earnings from discontinued operations. The results of operations,

including revenues of $4 million and related cash flows, have also

been presented as discontinued operations for the year ended

December 31, 2014. These Offshore assets were included within

the Gas Pipelines and Processing segment.

10. Variable Interest Entities

Consolidated Variable Interest Entities

Enbridge Energy Partners, L.P.

EEP is a publicly-traded Delaware limited partnership and

is considered a VIE as its limited partners do not have substantive

kick-out rights or participating rights. Enbridge, through its wholly-

owned subsidiary, Enbridge Energy Company, Inc. (EECI), has

the power to direct EEP’s activities that have a significant impact

on EEP’s economic performance. Along with a 35.3% (2015 – 35.7%;

2014 – 33.7%) economic interest held through an indirect common

interest and preferred unit interest through EECI, the Company,

through its 100% ownership of EECI, is the primary beneficiary

of EEP. The public owns the remaining interests in EEP.

Enbridge Income Fund

The Fund is an unincorporated open-ended trust established

by a trust indenture under the laws of the Province of Alberta and

is considered a VIE by virtue of its capital structure. The Company

is the primary beneficiary of the Fund through its combined 86.9%

(2015 – 89.2%; 2014 – 66.4%) economic interest held indirectly

through a common investment in ENF, a direct common interest

in the Fund, a preferred unit investment in ECT, a direct common

interest in Enbridge Income Partners GP Inc. and a direct common

interest in EIPLP. As at December 31, 2016, the Company’s direct

common interest in the Fund was 43.2% (2015 – 49.2%; 2014 – 11.9%).

Enbridge also serves in the capacity of Manager of ENF and

the Fund Group.

Enbridge Commercial Trust

Enbridge has the ability to appoint the majority of the Trustees

to ECT Board of Trustees, resulting in the lack of decision making

ability for the holders of the common trust units of ECT. As a result,

ECT is considered to be a VIE and although Enbridge does not have

a common equity interest in ECT, the Company is considered to be

the primary beneficiary of ECT. Enbridge also serves in the capacity

of Manager of ECT, as part of the Fund Group.

Enbridge Income Partners LP

EIPLP, formed in 2002, is involved in the generation, transportation

and storage of energy through interests in its Liquids Pipelines

business, including the Canadian Mainline, the Regional Oil Sands

System, a 50.0% interest in the Alliance Pipeline, which transports

Notes to the Consolidated Financial Statements 135

natural gas, and its renewable and alternative power generation facilities. EIPLP is a partnership between

an indirect wholly-owned subsidiary of the Company and ECT. EIPLP is considered a VIE as its limited

partners lack substantive kick-out rights and participating rights. Through a majority ownership of EIPLP’s

General Partner, 100% ownership of Enbridge Management Services Inc. (a service provider for EIPLP),

and 54.2% of direct common interest in EIPLP, the Company has the power to direct the activities that

most significantly impact EIPLP’s economic performance and has the obligation to absorb losses and the

right to receive residual returns that are potentially significant to EIPLP, making the Company the primary

beneficiary of EIPLP. As at December 31, 2016, the Company’s economic interest in EIPLP was 79.1%.

Green Power and Transmission

Through various subsidiaries, Enbridge has majority ownership interest in Magic Valley, Wildcat, Keechi,

and New Creek wind farms. These wind farms are considered VIEs as they do not have sufficient equity

at risk and are partially financed by tax equity investors. Enbridge is the primary beneficiary of these VIEs

by virtue of the Company’s voting rights, its power to direct the activities that most significantly impact

the economic performance of the wind farms, and its obligation to absorb losses.

Other Limited Partnerships

By virtue of a lack of substantive kick-out rights and participating rights, substantially all limited

partnerships wholly-owned by Enbridge and/or its subsidiaries are considered VIEs. As these entities

are 100% owned and directed by Enbridge with no third parties having the ability to direct any of the

significant activities, the Company is considered the primary beneficiary.

The following table includes assets to be used to settle liabilities of Enbridge’s consolidated VIEs and

liabilities of Enbridge’s consolidated VIEs for which creditors do not have recourse to the Company’s

general credit as the primary beneficiary. These assets and liabilities are included in the Consolidated

Statements of Financial Position.

December 31,

(millions of Canadian dollars)

Assets

Cash and cash equivalents

Restricted cash

Accounts receivable and other

Accounts receivable from affiliates

Inventory

Property, plant and equipment, net

Long-term investments

Restricted long-term investments

Deferred amounts and other assets

Intangible assets, net

Goodwill

Deferred income taxes

Assets held for sale

Liabilities

Bank indebtedness

Accounts payable and other

Accounts payable to affiliates

Interest payable

Environmental liabilities

Current maturities of long-term debt

Long-term debt

Other long-term liabilities

Deferred income taxes

Net assets before noncontrolling interests

136 Enbridge Inc. 2016 Annual Report

2016

2015

486

–

781

3

53

1,323

45,720

954

83

1,949

488

29

231

278

362

26

972

29

54

1,443

45,882

1,005

45

1,806

525

29

267

–

51,055

51,002

172

1,446

105

204

140

342

2,409

20,176

1,207

1,753

25,545

25,510

33

2,077

92

202

139

760

3,303

19,998

1,340

1,253

25,894

25,108

The Company does not have an obligation to provide financial support to any of the consolidated

VIEs, with the exception of EIPLP. The Company is required, when called on by Enbridge Income Fund

Holdings Inc., to backstop equity funding required by EIPLP to undertake the growth program embedded

in the assets it acquired in the Canadian Restructuring Plan.

Unconsolidated Variable Interest Entities

The Company currently holds several equity investments in limited partnerships that are assessed

to be VIEs due to limited partners not having substantive kick-out rights or participating rights.

Enbridge has determined that it does not have the power to direct the activities of the VIEs that most

significantly impact the VIEs’ economic performance. Specifically, the power to direct the activities

of a majority of these VIEs is shared amongst the partners. Each partner has representatives that make

up an executive committee who makes significant decisions for the VIE and none of the partners may

make major decisions unilaterally.

The carrying amount of the Company’s interest in VIEs that are unconsolidated and its estimated

maximum exposure to loss as at December 31, 2016 and 2015 is presented below.

December 31, 2016

(millions of Canadian dollars)

Vector Pipeline L.P.4

Aux Sable Liquid Products L.P.2

Rampion Offshore Wind Limited3

Eddystone Rail Company, LLC4

Illinois Extension Pipeline Company, L.L.C.1

Eolien Maritime France SAS5

Other1

December 31, 2015

(millions of Canadian dollars)

Vector Pipeline L.P.4

Aux Sable Liquid Products L.P.1

Rampion Offshore Wind Limited3

Eddystone Rail Company, LLC4

Illinois Extension Pipeline Company, L.L.C.1

Other1

Carrying
Amount of
Investment
in VIE

Enbridge’s
Maximum
Exposure
 to Loss

159

158

345

19

759

58

17

289

223

457

25

759

686

17

1,515

2,456

Carrying
Amount of
Investment
in VIE

Enbridge’s
Maximum
Exposure
to Loss

159

175

201

168

713

15

308

175

403

220

713

15

1,431

1,834

1 At December 31, 2016, the maximum exposure to loss for these entities is limited to the Company’s equity investment as these companies are in operation and self-sustaining.

2 At December 31, 2016, the maximum exposure to loss includes a guarantee by the Company for its respective share of the VIE’s borrowing on a bank credit facility.
3 At December 31, 2016, the maximum exposure to loss includes the portion of the Company’s parental guarantee that has been committed in project construction contracts in which

the Company would be liable for in the event of default by the VIE.

4 At December 31, 2016 the maximum exposure to loss includes the carrying value of an outstanding loan issued by the Company.

5 At December 31, 2016, the maximum exposure to loss includes the portion of the Company’s parental guarantee that has been committed in project construction contracts in which

the Company would be liable for in the event of default by the VIE and an outstanding affiliate loan receivable for $136 million held by the Company.

The Company does not have an obligation to and did not provide any additional financial support

to the VIEs during the year ended December 31, 2016.

Notes to the Consolidated Financial Statements 137

11. Long-Term Investments

December 31,

(millions of Canadian dollars)

Equity Investments

Liquids Pipelines

Seaway Crude Pipeline System

Southern Access Extension Project

Enbridge Rail (Philadelphia) L.L.C.

Other

Gas Distribution

Noverco Common Shares

Gas Pipelines and Processing

Texas Express Pipeline

Alliance Pipeline

Aux Sable

Vector Pipeline

Offshore – various joint ventures

Other

Green Power and Transmission

Rampion offshore wind project1

Eolien Maritime France SAS2

Other

Eliminations and Other

Other

Other Long-Term Investments

Gas Distribution

Noverco Preferred Shares

Green Power and Transmission

Emerging Technologies and Other

Eliminations and Other

Other

Ownership
Interest

2016

2015

50.0%

65.0%

75.0%

30.0% – 43.9%

38.9%

35.0%

50.0%

42.7% – 50.0%

60.0%

22.0% – 74.3%

33.3% – 70.0%

24.9%

50.0%

18.9% – 50.0%

19.0% – 42.7%

3,129

759

19

70

–

484

411

324

159

435

4

345

58

100

15

355

90

79

6,836

3,251

713

168

69

–

515

427

344

159

479

12

201

–

109

12

359

106

84

7,008

1 On November 4, 2015, Enbridge acquired a 24.9% equity interest in Rampion Offshore Wind Limited.

2 On May 19, 2016, Enbridge acquired a 50% equity interest in Eolien Maritime France SAS.

Equity investments include the unamortized excess of the purchase price over the underlying net book

value of the investees’ assets at the purchase date, which is comprised of $859 million (2015 – $885 million)

in Goodwill and $687 million (2015 – $568 million) in amortizable assets.

For the year ended December 31, 2016, dividends received from equity investments was $825 million

(2015 – $719 million; 2014 – $564 million).

138 Enbridge Inc. 2016 Annual Report

Summarized combined financial information of the Company’s interest in unconsolidated equity

investments is as follows:

Year ended December 31,

(millions of Canadian dollars)

Revenues

Commodity costs

Operating and administrative expense

Depreciation and amortization

Other income/(expense)

Interest expense

Earnings before income taxes

December 31,

(millions of Canadian dollars)

Current assets

Property, plant and equipment, net

Deferred amounts and other assets

Intangible assets, net

Goodwill

Current liabilities

Long-term debt

Other long-term liabilities

Net assets

Alliance Pipeline

2016

2015

2014

1,761

1,557

1,790

(385)

(545)

(293)

(41)

(69)

428

(369)

(376)

(274)

4

(67)

475

(661)

(444)

(232)

(1)

(84)

368

2016

2015

464

6,534

47

118

862

(433)

(792)

(488)

6,312

389

6,602

40

64

885

(500)

(854)

(167)

6,459

Certain assets of the Alliance Pipeline are pledged as collateral to Alliance Pipeline lenders.

Noverco

As at December 31, 2016, Enbridge owned an equity interest in Noverco through ownership of 38.9%

(2015 – 38.9%) of its common shares and an investment in preferred shares. The preferred shares are

entitled to a cumulative preferred dividend based on the average yield of Government of Canada bonds

maturing in 10 years plus a margin of 4.38%.

As at December 31, 2016, Noverco owned an approximate 3.4% (2015 – 3.6%; 2014 – 3.6%) reciprocal

shareholding in common shares of Enbridge. Through secondary offerings, Noverco purchased 1.2 million

common shares in February 2016 and sold 1.3 million common shares in 2014. Shares purchased and

sold in these transactions were treated as treasury stock on the Consolidated Statements of Changes

in Equity.

As a result of Noverco’s reciprocal shareholding in Enbridge common shares, the Company has an

indirect pro-rata interest of 1.3% (2015 – 1.4%; 2014 – 1.4%) in its own shares. Both the equity investment

in Noverco and shareholders’ equity have been reduced by the reciprocal shareholding of $102 million

at December 31, 2016 (2015 – $83 million; 2014 – $83 million). Noverco records dividends paid by
the Company as dividend income and the Company eliminates these dividends from its equity

earnings of Noverco. The Company records its pro-rata share of dividends paid by the Company

to Noverco as a reduction of dividends paid and an increase in the Company’s investment in Noverco.

Eddystone Rail Company, LLC

During the year ended December 31, 2016, the Company recorded an investment impairment of $184 million

related to Enbridge’s 75% joint venture interest in Eddystone Rail Company, LLC (Eddystone Rail),

which is held through Enbridge Rail (Philadelphia) L.L.C., a wholly-owned subsidiary. Eddystone Rail is

a rail-to-barge transloading facility located in the greater Philadelphia, Pennsylvania area that delivers

Bakken and other light sweet crude oil to Philadelphia area refineries. Due to a significant decrease
in price spreads between Bakken crude oil and West Africa/Brent crude oil and increased competition

in the region, demand for Eddystone Rail services dropped significantly, which led to the completion

of an impairment test. The impairment charge is presented within Income from equity investments

on the Consolidated Statements of Earnings. The investment in Eddystone Rail is included within

the Liquids Pipelines segment.

Notes to the Consolidated Financial Statements 139

The impairment charge was based on the amount by which

the carrying value of the asset exceeded fair value, determined

using an adjusted net worth approach. The Company’s estimate

of fair value required it to use significant unobservable inputs

representative of a Level 3 fair value measurement, including

assumptions related to the future performance of Eddystone Rail.

Aux Sable

During the year ended December 31, 2016, Aux Sable recorded

an asset impairment charge of $37 million related to certain

underutilized assets at Aux Sable US’ NGL extraction and

fractionation plant.

Eolien Maritime France SAS

Effective May 19, 2016, Enbridge acquired a 50% interest in Eolien

Maritime France SAS (EMF), a French offshore wind development

company. EMF is co-owned by Enbridge and EDF Energies Nouvelles,

a subsidiary of Électricité de France S.A. EMF holds licenses

for three large-scale offshore wind farms off the coast of France,

which are currently under development. Enbridge’s portion of the

costs incurred to date is approximately $194 million (€136 million)

with $58 million presented in Long-term investments, and $136 million

presented in Deferred amounts and other assets.

Rampion Offshore Wind Project

In November 2015, Enbridge announced the acquisition of

a 24.9% interest in the 400-MW Rampion Offshore Wind Project

(the Rampion project) in the United Kingdom (UK), located

Southern Access Extension Project

On July 1, 2014, under an agreement with an unrelated third party,

the Company sold a 35% equity interest in the Southern Access

Extension Project (the Project). Prior to this sale, the subsidiary

executing the Project was wholly-owned and consolidated within

the Liquids Pipelines segment. The Company concluded that under

the agreement, the purchaser of the 35% equity interest is entitled

to substantive participating rights; however, the Company continues

to exercise significant influence. As a result, effective July 1, 2014,

the Company discontinued consolidation of the Project and

recognized its remaining 65% equity interest as a long-term equity

investment within the Liquids Pipelines segment.

12. Restricted Long-Term Investments

Effective January 1, 2015, the Company began collecting and setting

aside funds to cover future pipeline abandonment costs for all NEB

regulated pipelines as a result of the NEB’s regulatory requirements

under LMCI. The funds collected are held in trusts in accordance

with the NEB decision. The funds collected from shippers are

reported within Transportation and other services revenues on

the Consolidated Statements of Earnings and Restricted long-term

investments on the Consolidated Statements of Financial Position.

Concurrently, the Company reflects the future abandonment cost

as an increase to Operating and administrative expense on the

Consolidated Statements of Earnings and Other long-term liabilities

on the Consolidated Statements of Financial Position.

13-kilometres (8-miles) off the UK Sussex coast at its nearest point.

As at December 31, 2016, the Company had restricted long-term

The Company’s total investment in the project through construction

investments held in trust, invested in Canadian Treasury bonds, and

is expected to be approximately $750 million (£370 million).

are classified as held for sale and carried at fair value of $90 million

The Rampion project was developed and is being constructed by

(2015 – $49 million). As at December 31, 2016, the Company had

E.ON Climate & Renewables UK Limited, a subsidiary of E.ON SE

estimated future abandonment costs of $97 million (2015 – $48 million)

(E.ON). Construction of the wind farm began in September 2015

related to LMCI.

and it is expected to be fully operational in 2018. The Rampion

project is backed by revenues from the UK’s fixed price Renewable

Obligation certificates program and a 15-year power purchase

agreement. Under the terms of the purchase agreement,

Enbridge became one of the three shareholders in Rampion

Offshore Wind Limited which owns the Rampion project with

the UK Green Investment Bank plc holding a 25% interest and E.

ON retaining the balance of 50.1% interest. Enbridge’s portion

of the costs incurred to date is approximately $345 million
(£195 million) presented in Long-term investments.

140 Enbridge Inc. 2016 Annual Report

13. Deferred Amounts and Other Assets

December 31,

(millions of Canadian dollars)

Regulatory assets

Long-term portion of derivative assets (Note 24)

Affiliate long-term notes receivable

Contractual receivables

Deferred financing costs

Other

As at December 31, 2016, deferred amounts of $150 million (2015 – $141 million) were subject

to amortization and are presented net of accumulated amortization of $94 million (2015 – $80 million).

Amortization expense for the year ended December 31, 2016 was $20 million (2015 – $18 million;

2016

2015

1,921

1,661

151

270

441

51

279

373

152

432

52

490

3,113

3,160

2014 – $22 million).

14. Intangible Assets

December 31, 2016

(millions of Canadian dollars)

Software

Natural gas supply opportunities

Power purchase agreements

Customer relationships

Land leases, permits and other

December 31, 2015

(millions of Canadian dollars)

Software

Natural gas supply opportunities

Power purchase agreements

Land leases, permits and other

Weighted Average
Amortization Rate

Cost

Accumulated
Amortization

11.8%

3.2%

3.2%

3.0%

4.8%

1,388

435

100

251

213

2,387

607

127

14

4

62

814

Weighted Average
Amortization Rate

Cost

Accumulated
Amortization

11.6%

4.0%

3.8%

4.2%

1,295

484

94

163

2,036

516

122

11

39

688

Net

781

308

86

247

151

1,573

Net

779

362

83

124

1,348

Total amortization expense for intangible assets was $177 million (2015 – $158 million; 2014 – $106 million)

for the year ended December 31, 2016. The Company expects amortization expense for intangible

assets for the years ending December 31, 2017 through 2021 of $198 million, $178 million, $159 million,

$143 million and $129 million, respectively.

15. Goodwill

(millions of Canadian dollars)

Balance at January 1, 2015

Foreign exchange and other

Impairment

Balance at December 31, 2015

Foreign exchange and other

Balance at December 31, 2016

Liquids
Pipelines

Gas
Distribution

Gas Pipelines
and
Processing

Green Power
and
Transmission

Energy
Services

Eliminations

and Other Consolidated

55

5

–

60

(1)

59

–

–

–

–

–

–

428

30

(440)

18

(1)

17

–

–

–

–

–

–

–

2

–

2

–

2

–

–

–

–

–

–

483

37

(440)

80

(2)

78

Notes to the Consolidated Financial Statements 141

Impairment

The Company did not recognize any goodwill impairment for the year ended December 31, 2016.

Gas Pipelines And Processing

During the year ended December 31, 2015, the Company recorded an impairment charge of $440 million

($167 million after-tax attributable to Enbridge) related to EEP’s natural gas and NGL businesses, which

EEP holds directly and indirectly through its partially-owned subsidiary, MEP. Due to a prolonged decline

in commodity prices, reduction in producers’ expected drilling programs negatively impacted forecasted

cash flows from EEP’s natural gas and NGL systems. This change in circumstance led to the completion

of an impairment test, resulting in a full impairment of goodwill on EEP’s natural gas and NGL businesses.

In performing the impairment assessment, EEP measured the fair value of its reporting units primarily by

using a discounted cash flow analysis and it also considered overall market capitalization of its business,

cash flow measurement data and other factors. EEP’s estimate of fair value required it to use significant

unobservable inputs representative of a Level 3 fair value measurement, including assumptions related

to the future performance of its reporting units.

16. Accounts Payable and Other

December 31,

(millions of Canadian dollars)

Operating accrued liabilities

Trade payables

Construction payables

Current derivative liabilities (Note 24)

Contractor holdbacks

Taxes payable

Security deposits

Deferred revenue

Asset retirement obligations (Note 19)

Other

2016

2015

3,487

328

587

1,941

125

321

52

138

2

314

7,295

3,028

561

750

1,945

299

376

62

89

9

232

7,351

142 Enbridge Inc. 2016 Annual Report

17. Debt

December 31,

(millions of Canadian dollars)

Enbridge Inc.

United States dollar term notes1

Medium-term notes

Fixed-to-floating subordinated term notes2

Commercial paper and credit facility draws3

Other4

Enbridge (U.S.) Inc.

Medium-term notes5

Commercial paper and credit facility draws6

Enbridge Energy Partners, L.P.

Senior notes7

Junior subordinated notes8

Commercial paper and credit facility draws9

Enbridge Gas Distribution Inc.

Medium-term notes

Debentures

Commercial paper and credit facility draws

Enbridge Income Fund

Medium-term notes

Commercial paper and credit facility draws

Enbridge Pipelines (Southern Lights) L.L.C.

Medium-term notes10

Enbridge Pipelines Inc.

Medium-term notes11

Debentures

Commercial paper and credit facility draws

Other

Enbridge Southern Lights LP

Medium-term notes

Midcoast Energy Partners, L.P.

Senior notes12

Commercial paper and credit facility draws13

Other14

Total debt

Current maturities

Short-term borrowings15

Long-term debt

Weighted Average
Interest Rate

Maturity

2016

2015

4.1%

4.2%

6.0%

2017 – 2046

2017 – 2064

2077

5.1%

2020

6.2%

8.1%

2018 – 2045

2067

4.4%

9.9%

2017 – 2050

2024

4.2%

2017 – 2044

5,639

4,998

1,007

4,672

4

14

126

6,781

537

2,226

3,904

85

351

2,075

225

4,221

5,698

–

5,667

7

14

1,665

7,404

554

1,988

3,603

85

599

2,405

–

2040

1,342

1,425

4.0%

4.5%

8.2%

2018 – 2046

2024

4.0%

2040

4.1%

2019 – 2024

4,525

200

1,032

4

323

537

564

(226)

40,945

(4,100)

(351)

36,494

3,725

200

1,346

4

336

554

678

(198)

41,980

(1,990)

(599)

39,391

1 2016 – US$4,200 million (2015 – US$3,050 million).

2 2016 – US$750 million (2015 – nil).

3 2016 – $3,600 million and US$799 million (2015 – $4,168 million and US$1,084 million).

4 Primarily capital lease obligations.

5 2016 – US$10 million (2015 – US$10 million).

6 2016 – US$94 million (2015 – US$1,203 million).

7 2016 – US$5,050 million (2015 – US$5,350 million).

8 2016 – US$400 million (2015 – US$400 million).

9 2016 – US$1,658 million (2015 – US$1,436 million).

10 2016 – US$1,000 million (2015 – US$1,030 million).

11 Included in medium-term notes is $100 million with a maturity date of 2112.

12 2016 – US$400 million (2015 – US$400 million).

13 2016 – US$420 million (2015 – US$490 million).

14 Primarily debt discount and debt issue costs.

15 Weighted average interest rate – 0.8% (2015 – 0.8%).

For the years ending December 31, 2017 through 2021, debenture, term note and non-revolving credit facility

maturities are $4,100 million, $1,172 million, $3,111 million, $2,797 million, $1,917 million respectively, and

$21,618 million thereafter. The Company’s debentures and term notes bear interest at fixed rates and interest

obligations for the years ending December 31, 2017 through 2021 are $1,776 million, $1,645 million, $1,455 million,

$1,259 million and $1,135 million, respectively. At December 31, 2016 and 2015, all debt was unsecured.

Notes to the Consolidated Financial Statements 143

Interest Expense

Year ended December 31,

(millions of Canadian dollars)

Debentures and term notes

Commercial paper and credit facility draws

Southern Lights project financing

Capitalized

Interest Expense

Year ended December 31,

(millions of Canadian dollars)

Enbridge Inc.

Enbridge (U.S.) Inc.

Enbridge Energy Partners, L.P.

Enbridge Gas Distribution Inc.

Enbridge Income Fund

Enbridge Pipelines (Southern Lights) L.L.C.

Enbridge Pipelines Inc.

Enbridge Southern Lights LP

Midcoast Energy Partners, L.P.

Capitalized

Credit Facilities

2016

2015

2014

1,714

197

–

(321)

1,590

1,805

172

–

(353)

1,624

1,425

71

49

(416)

1,129

2016

2015

2014

571

43

609

193

119

56

262

14

44

970

54

369

175

106

45

210

14

34

598

19

458

154

76

36

171

14

19

(321)

1,590

(353)

1,624

(416)

1,129

The following table provides details of the Company’s committed credit facilities at December 31, 2016

and December 31, 2015.

December 31,

(millions of Canadian dollars)

Enbridge Inc.

Enbridge (U.S.) Inc.

Enbridge Energy Partners, L.P.

Enbridge Gas Distribution Inc.

Enbridge Income Fund

Enbridge Pipelines (Southern Lights) L.L.C.

Enbridge Pipelines Inc.

Enbridge Southern Lights LP

Midcoast Energy Partners, L.P.

Total committed credit facilities

Maturity

Total Facilities

Draws1

Available

Total Facilities

2016

2015

2017 – 2020

2018 – 2019

2018 – 2020

2018 – 2019

2019

2018

2018

2018

2018

8,183

3,934

3,525

1,017

1,500

27

3,000

5

900

22,091

4,700

126

2,293

360

236

–

1,032

–

564

9,311

3,483

3,808

1,232

657

1,264

27

1,968

5

336

12,780

6,988

4,470

3,598

1,010

1,500

28

3,000

5

1,121

21,720

1 Includes facility draws, letters of credit and commercial paper issuances that are back-stopped by the credit facility.

In addition to the committed credit facilities noted above, the Company also has $335 million

(2015 – $349 million) of uncommitted demand credit facilities, of which $177 million (2015 – $185 million)

were unutilized as at December 31, 2015.

Credit facilities carry a weighted average standby fee of 0.2% per annum on the unused portion and draws

bear interest at market rates. Certain credit facilities serve as a back-stop to the commercial paper programs

and the Company has the option to extend the facilities, which are currently set to mature from 2017 to 2020.

As at December 31, 2016, commercial paper and credit facility draws, net of short-term borrowings and

non-revolving credit facilities that mature within one year, of $7,344 million (2015 – $11,344 million) are

supported by the availability of long-term committed credit facilities and therefore have been classified

as long-term debt.

The Company’s credit facility agreements include standard events of default and covenant provisions

whereby accelerated repayment may be required if the Company were to default on payment or violate

certain covenants. As at December 31, 2016, the Company was in compliance with all debt covenants.

144 Enbridge Inc. 2016 Annual Report

18. Other Long-Term Liabilities

December 31,

(millions of Canadian dollars)

Regulatory liabilities

Derivative liabilities (Note 24)

Pension and OPEB liabilities (Note 26)

Asset retirement obligations (Note 19)

Environmental liabilities

Other

19. Asset Retirement Obligations

The liability for the expected cash flows as recognized in the financial statements reflected discount

rates ranging from 1.7% to 11.0% (2015 – 1.7% to 9.4%). A reconciliation of movements in the Company’s

ARO is as follows:

December 31,

(millions of Canadian dollars)

Obligations at beginning of year

Liabilities incurred

Liabilities settled

Change in estimate

Foreign currency translation adjustment

Accretion expense

Obligations at end of year

Presented as follows:

Accounts payable and other (Note 16)

Other long-term liabilities (Note 18)

In 2014, the Company recognized ARO in the amount of $177 million. Of this amount, $74 million related

to the decommissioning of certain portions of Line 6B of EEP’s Lakehead System and $103 million related

to the Canadian and United States portions of the Line 3 Replacement Program, which is targeted

to be completed in 2019, whereby the Company will replace the existing Line 3 pipeline in Canada

and the United States.

20. Noncontrolling Interests

December 31,

(millions of Canadian dollars)

Enbridge Energy Partners, L.P.

Enbridge Energy Management, L.L.C. (EEM)

Enbridge Gas Distribution Inc. preferred shares

Renewable energy assets

Other

2016

2015

793

2,713

597

230

76

572

787

3,950

517

189

89

524

4,981

6,056

2016

2015

198

2

(33)

63

(5)

7

232

2

230

232

185

2

(45)

30

21

5

198

9

189

198

2016

2015

(99)

36

100

516

24

577

412

203

100

561

24

1,300

Notes to the Consolidated Financial Statements 145

Enbridge Energy Partners, L.P.

Noncontrolling interests in EEP represented the 80.2% (2015 – 80.0%)

interest in EEP held by public unitholders, as well as interests of third

parties in subsidiaries of EEP, including MEP. The net decrease in the

carrying value of Noncontrolling interests in EEP was primarily due to

EEP distributing $670 million (2015 – $630 million; 2014 – $504 million)

to its noncontrolling interest holders in line with EEP’s objective

to make quarterly distributions from its available cash, as defined

in its partnership agreement and as approved by EEP’s Board of

Directors. This decrease was partially offset by comprehensive

income attributable to noncontrolling interests in EEP during the year.

For the year ended December 31, 2016, EEP reported a net loss,

as well as distributions to partners in excess of earnings attributable

to partners, which reduced the carrying value of EEP’s Class A

and Class B common units and i-units into deficit positions. The EEP

partnership agreement does not permit capital account deficits in

the capital account of any limited partner and thus requires that such

capital account deficits be brought to zero by additional allocations

from other limited partner capital balances, to the extent such capital

account balances are positive, and the General Partner on a pro-rata
basis. As a result, Earnings attributable to noncontrolling interests

and redeemable noncontrolling interests in the Consolidated

Statements of Earnings for the year ended December 31, 2016

were higher by $816 million due to this reallocation (2015 – lower

by $13 million).

On January 2, 2015, Enbridge transferred its 66.7% interest in the

United States segment of the Alberta Clipper pipeline, held through

a wholly-owned Enbridge subsidiary in the United States, to EEP

for aggregate consideration of $1.1 billion (US$1 billion), consisting

of approximately $814 million (US$694 million) of Class E equity

units issued to Enbridge by EEP and the repayment of approximately

$359 million (US$306 million) of indebtedness owed to Enbridge.

Prior to the transfer, EEP owned the remaining 33.3% interest

in the United States segment of the Alberta Clipper pipeline.

The Class E units issued to Enbridge are entitled to the same

distributions as the Class A units held by the public and are

convertible into Class A units on a one-for-one basis at Enbridge’s

option. The transaction applies to all distributions declared subsequent

to the transfer. The Class E units are redeemable at EEP’s option

after 30 years, if not converted by Enbridge prior to that time.

The units have a liquidation preference equal to their notional value
at December 23, 2014 of US$38.31 per unit, which was determined

based on the trailing five-day volume-weighted average price

of EEP’s Class A common units. EEP recorded the Class E units

at fair value. As a result, the Company recorded a decrease in

Noncontrolling interests of $304 million and increases in Additional

paid-in capital and Deferred income tax liabilities of $218 million

and $86 million, respectively.

On March 13, 2015, EEP completed a public common unit issuance.

The Company participated only to the extent to maintain its 2%

General Partner (GP) interest. The common unit issuance resulted

in contributions of $366 million (US$289 million) from noncontrolling

interest holders.

Effective July 1, 2014, EECI, a wholly-owned subsidiary of Enbridge

and the GP of EEP, entered into an equity restructuring transaction

in which the Company irrevocably waived its right to receive cash

distributions and allocations in excess of 2% in respect of its GP

interest in the existing incentive distribution rights (IDR) in exchange

for the issuance of (i) 66.1 million units of a new class of EEP units

designated as Class D Units, and (ii) 1,000 units of a new class of

EEP units designated as Incentive Distribution Units (IDU). The Class

D Units entitle the Company to receive quarterly distributions equal

to the distribution paid on EEP’s common units. This restructuring

decreased the Company’s share of incremental cash distributions

from 48% of all distributions in excess of US$0.495 per unit

per quarter down to 23% of all distributions in excess of EEP’s

current quarterly distribution of US$0.5435 per unit per quarter.

The transaction applies to all distributions declared subsequent

to the effective date. EEP recorded the Class D Units and IDU

at fair value, which resulted in a reduction to the carrying amounts

of the GP and limited partner capital accounts on a pro-rata basis.

As a result, the Company recorded a decrease in Noncontrolling

interests of $2,363 million inclusive of CTA and increases

in Additional paid-in capital and Deferred income tax liabilities

of $1,601 million and $762 million, respectively.

On July 1, 2014, EEP completed the sale of an additional 12.6%

limited partnership interest in its natural gas and NGL midstream

business to MEP for cash proceeds of $376 million (US$350 million).

Upon finalization of this transaction, EEP continued to retain a 2% GP

interest, an approximate 52% limited partner interest and all IDR

in MEP. However, EEP’s direct interest in entities or partnerships

holding the natural gas and NGL midstream operations reduced

from 61% to 48%, with the remaining ownership held by MEP.

Enbridge Energy Management, L.L.C.

Noncontrolling interests in EEM represented the 88.3% (2015 – 88.3%)

of the listed shares of EEM not held by the Company. During the

year ended December 31, 2016, the decrease in the carrying value

of Noncontrolling interests in EEM is due to a comprehensive loss

attributable to noncontrolling interests in EEM.

Enbridge Gas Distribution Inc.

The Company owns 100% of the outstanding common shares

of EGD; however, the four million Cumulative Redeemable EGD

Preferred Shares held by third parties are entitled to a claim on

the assets of EGD prior to the common shareholder. The preferred

shares have no fixed maturity date and have floating adjustable cash

dividends that are payable at 80% of the prime rate. EGD may, at its

option, redeem all or a portion of the outstanding shares for $25 per

share plus all accrued and unpaid dividends to the redemption date.

As at December 31, 2016, no preferred shares have been redeemed.

Renewable Energy Assets

Renewable energy assets include the VIEs (Note 10) of Magic Valley,

Wildcat, Keechi and New Creek wind farms. During the year ended

December 31, 2016, the net decrease in the carrying value of

Noncontrolling interests in Renewable energy assets was primarily

due to a comprehensive loss attributable to noncontrolling interests,

which were partially offset by contributions, net of distributions,

received from noncontrolling interests.

146 Enbridge Inc. 2016 Annual Report

Redeemable Noncontrolling Interests

Year ended December 31,

(millions of Canadian dollars)

Balance at beginning of year

Earnings/(loss)

Other comprehensive income/(loss), net of tax

Change in unrealized gains/(loss) on cash flow hedges

Other comprehensive loss from equity investees

Reclassification to earnings of realized cash flow hedges

Reclassification to earnings of unrealized cash flow hedges

Change in foreign currency translation adjustment

Other comprehensive income/(loss)

Distributions to unitholders

Contributions from unitholders

Reversal of cumulative redemption value adjustment attributable to ECT preferred units

Dilution loss on Enbridge Income Fund issuance of trust units

Dilution loss on Enbridge Income Fund equity investment

Dilution gain/(loss) on Enbridge Income Fund indirect equity investment

Redemption value adjustment

Balance at end of year

2016

2015

2014

2,141

268

(17)

–

3

6

(3)

(11)

(202)

591

–

(4)

(73)

(4)

686

3,392

2,249

(3)

(7)

(12)

2

2

18

3

(114)

670

(541)

(355)

(132)

5

359

2,141

1,053

(11)

(15)

–

–

–

5

(10)

(79)

323

–

–

–

–

973

2,249

Redeemable noncontrolling interests in the Fund as at December 31, 2016 represented 45.6% (2015 – 40.7%,

2014 – 70.6%) of interests in the Fund’s trust units that are held by third parties.

In April 2016, ENF completed a public equity offering of common shares for gross proceeds of $575 million

and issued additional shares to Enbridge for gross proceeds of $143 million in order for Enbridge to

maintain its 19.9% ownership interest in ENF. ENF used the proceeds from the common share issuances

to subscribe for additional trust units of the Fund. Enbridge did not participate in this offering, resulting

in an increase in redeemable noncontrolling interests from 40.7% to 45.6%. This resulted in contributions

of $591 million, net of share issue costs, from redeemable noncontrolling interest holders and a dilution

loss for redeemable noncontrolling interests of $4 million.

In April 2016, the Fund used the aggregate proceeds of $718 million from the issuance of trust

units to ENF to purchase additional common units of ECT, and ECT used the aggregate proceeds

of $718 million to purchase additional Class A units of EIPLP, resulting in a dilution loss for ECT.

This dilution loss resulted in a dilution loss for the Fund’s equity investment in ECT and a dilution

loss for redeemable noncontrolling interests of $73 million for the year ended December 31, 2016.

In September 2015, Enbridge’s unitholdings in the Fund increased upon closing of the Canadian

Restructuring Plan (Note 1), resulting in a decrease in redeemable noncontrolling interests.

Upon closing of the Canadian Restructuring Plan, ECT, an equity investment of the Fund, reclassified

its Preferred Units from mezzanine equity to liabilities. Accordingly, ECT reduced the recorded

redemption value of its Preferred Units to their aggregate par value, resulting in an increase to the
Fund’s equity investment in ECT. This resulted in an adjustment to redeemable noncontrolling interests

of approximately $541 million.

Upon closing of the Canadian Restructuring Plan, EIPLP, an indirect equity investment of the Fund, issued

Special Interest Rights to Enbridge which are entitled to Temporary Performance Distribution Rights

(TPDR) distributions. TPDR distributions occur when the Fund distribution rate exceeds a payout target

and are paid in the form of Class D units. The Class D unitholders receive a distribution each month equal

to the per unit amount paid on Class C units of EIPLP, but to be paid in kind in additional Class D units.

The issuances of TPDR and additional Class D units resulted in a dilution gain for the Fund’s indirect

equity investment in EIPLP. For the year ended December 31, 2016, a dilution loss for redeemable

noncontrolling interests of $4 million was recorded (2015 – dilution gain of $5 million).

Notes to the Consolidated Financial Statements 147

In November 2015, ENF completed a bought deal public offering of common shares for approximately

$700 million and issued additional common shares to Enbridge for approximately $174 million in

order for Enbridge to maintain its 19.9% in ENF. ENF used the aggregate proceeds of $874 million

to subscribe for additional trust units of the Fund. Enbridge did not participate in this offering, resulting

in an increase in redeemable noncontrolling interests from 34.3% to 40.7%. This resulted in contributions

of $670 million, net of share issue costs, from redeemable noncontrolling interest holders and a dilution

loss for redeemable noncontrolling interests of $355 million for the year ended December 31, 2015.

In November 2015, the Fund used the aggregate proceeds of $874 million from the issuance of trust units

to ENF to purchase additional common units of ECT, and ECT used the aggregate proceeds of $874 million

to purchase additional Class A units of EIPLP, resulting in a dilution loss for ECT. This dilution loss resulted

in a dilution loss for Fund’s equity investment in ECT and a dilution loss for redeemable noncontrolling

interests of $132 million for the year ended December 31, 2015.

In November 2014, the Fund Group acquired Enbridge’s 50% interest in the United States portion

of Alliance Pipeline and subscribed for and purchased Class A units of Enbridge’s subsidiaries that

indirectly own the Canadian and United States segments of the Southern Lights Pipeline for a total

consideration of approximately $1.8 billion, including $421 million in cash, $878 million in the form

of a long-term note payable by the Fund, bearing interest of 5.5% per annum and was fully repaid

at December 31, 2015, and $461 million in the form of preferred units of ECT, which at the time of

the transfer was a subsidiary of the Fund. To fund the cash component of the consideration, the Fund

issued approximately $421 million of trust units to ENF. To purchase the trust units from the Fund,

ENF completed a bought deal public offering of common shares for approximately $337 million and

issued additional common shares to Enbridge for approximately $84 million in order for Enbridge

to maintain its 19.9% interest in ENF. As a result of the transfer, redeemable noncontrolling interests

in the Fund increased from 68.6% to 70.6% and contributions of $323 million, net of share issue costs,

were received from redeemable noncontrolling interest holders.

Distributions to noncontrolling unitholders were made on a monthly basis for the years ended

December 31, 2016, 2015, and 2014 in line with the Fund’s objective of distributing a high proportion

of its cash available for distribution, as approved by its Board of Trustees.

21. Share Capital

The authorized share capital of the Company consists of an unlimited number of common shares

with no par value and an unlimited number of preference shares.

Common Shares

December 31,

(millions of Canadian dollars; number of common shares in millions)

Balance at beginning of year

Common shares issued1

Dividend Reinvestment and Share Purchase Plan (DRIP)

Shares issued on exercise of stock options

Balance at end of year

2016

2015

2014

Number of
Shares

Amount

Number of
Shares

Amount

Number of
Shares

Amount

868

56

16

3

7,391

2,241

795

65

943

10,492

852

–

12

4

868

6,669

–

646

76

7,391

831

5,744

9

9

3

446

428

51

852

6,669

1 Gross proceeds – $2,300 million (2015 – nil; 2014 – $460 million); net issuance costs – $59 million (2015 – nil; 2014 – $14 million).

148 Enbridge Inc. 2016 Annual Report

Preference Shares

December 31,

(millions of Canadian dollars; number of preference shares in millions)

2016

2015

2014

Number of
Shares

Amount

Number of
Shares

Amount

Number of
Shares

Amount

Preference Shares, Series A

Preference Shares, Series B

Preference Shares, Series D

Preference Shares, Series F

Preference Shares, Series H

Preference Shares, Series J

Preference Shares, Series L

Preference Shares, Series N

Preference Shares, Series P

Preference Shares, Series R

Preference Shares, Series 1

Preference Shares, Series 3

Preference Shares, Series 5

Preference Shares, Series 7

Preference Shares, Series 9

Preference Shares, Series 11

Preference Shares, Series 13

Preference Shares, Series 15

Preference Shares, Series 17

Issuance costs

Balance at end of year

5

20

18

20

14

8

16

18

16

16

16

24

8

10

11

20

14

11

30

125

500

450

500

350

199

411

450

400

400

411

600

206

250

275

500

350

275

750

5

20

18

20

14

8

16

18

16

16

16

24

8

10

11

20

14

11

–

125

500

450

500

350

199

411

450

400

400

411

600

206

250

275

500

350

275

–

5

20

18

20

14

8

16

18

16

16

16

24

8

10

11

20

14

11

–

125

500

450

500

350

199

411

450

400

400

411

600

206

250

275

500

350

275

–

(147)

7,255

(137)

6,515

(137)

6,515

Notes to the Consolidated Financial Statements 149

Characteristics of the preference shares are as follows:

(Canadian dollars unless otherwise stated)

Preference Shares, Series A

Preference Shares, Series B

Preference Shares, Series D

Preference Shares, Series F

Preference Shares, Series H

Preference Shares, Series J

Preference Shares, Series L

Preference Shares, Series N

Preference Shares, Series P

Preference Shares, Series R

Preference Shares, Series 1

Preference Shares, Series 3

Preference Shares, Series 5

Preference Shares, Series 7

Preference Shares, Series 9

Preference Shares, Series 11

Preference Shares, Series 13

Preference Shares, Series 15

Preference Shares, Series 17

Initial Yield

Dividend1

Per Share Base
Redemption
Value2

Redemption
and Conversion

Right to
Convert

Option Date2,3

Into3,4

5.50%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.00%

4.40%

4.40%

4.40%

4.40%

4.40%

4.40%

5.15%

$1.375

$1.000

$1.000

$1.000

$1.000

US$1.000

US$1.000

$1.000

$1.000

$1.000

US$1.000

$1.000

US$1.100

$1.100

$1.100

$1.100

$1.100

$1.100

$1.288

$25

$25

$25

$25

$25

US$25

US$25

$25

$25

$25

US$25

–

June 1, 2017

March 1, 2018

June 1, 2018

September 1, 2018

June 1, 2017

September 1, 2017

December 1, 2018

March 1, 2019

June 1, 2019

June 1, 2018

$25

September 1, 2019

US$25

$25

$25

$25

$25

$25

$25

March 1, 2019

March 1, 2019

December 1, 2019

March 1, 2020

June 1, 2020

September 1, 2020

March 1, 2022

–

Series C

Series E

Series G

Series I

Series K

Series M

Series O

Series Q

Series S

Series 2

Series 4

Series 6

Series 8

Series 10

Series 12

Series 14

Series 16

Series 18

1 The holder is entitled to receive a fixed, cumulative, quarterly preferential dividend, as declared by the Board. With the exception of Series A Preference Shares, such fixed

dividend rate resets every five years beginning on the initial redemption and conversion option date. The Series 17 Preference Shares contain a feature where the fixed dividend

rate, when reset every five years, will not be less than 5.15%. No other series of Preference Shares has this feature.

2 Preference Shares, Series A may be redeemed any time at the Company’s option. For all other series of Preference Shares, the Company, may at its option, redeem all or

a portion of the outstanding Preference Shares for the Base Redemption Value per share plus all accrued and unpaid dividends on the Redemption Option Date and on every

fifth anniversary thereafter.

3 The holder will have the right, subject to certain conditions, to convert their shares into Cumulative Redeemable Preference Shares of a specified series on a one-for-one basis

on the Conversion Option Date and every fifth anniversary thereafter at an ascribed issue price equal to the Base Redemption Value.

4 With the exception of Series A Preference Shares, after the redemption and conversion option dates, holders may elect to receive quarterly floating rate cumulative dividends per

share at a rate equal to: $25 x (number of days in quarter/365) x (90 day Government of Canada treasury bill rate + 2.4% (Series C), 2.4% (Series E), 2.5% (Series G), 2.1% (Series I),

2.7% (Series O), 2.5% (Series Q), 2.5% (Series S), 2.4% (Series 4), 2.6% (Series 8), 2.7% (Series 10), 2.6% (Series 12), 2.7% (Series 14), 2.7% (Series 16), 4.1% (Series 18); or US$25 x

(number of days in quarter/365) x (three month United States Government treasury bill rate + 3.1% (Series K), 3.2% (Series M), 3.1% (Series 2) or 2.8% (Series 6)).

Earnings Per Common Share

Earnings per common share is calculated by dividing earnings attributable to common shareholders

by the weighted average number of common shares outstanding. The weighted average number

of common shares outstanding has been reduced by the Company’s pro-rata weighted average interest

in its own common shares of 13 million (2015 – 12 million; 2014 – 12 million) resulting from the Company’s

reciprocal investment in Noverco.

The treasury stock method is used to determine the dilutive impact of stock options. This method

assumes any proceeds from the exercise of stock options would be used to purchase common shares

at the average market price during the period.

December 31,

(number of common shares in millions)

Weighted average shares outstanding

Effect of dilutive options

Diluted weighted average shares outstanding

2016

2015

2014

911

7

918

847

–

847

829

11

840

For the year ended December 31, 2016, 10,803,672 anti-dilutive stock options (2015 – 36,005,043;

2014 – 6,058,580) with a weighted average exercise price of $52.92 (2015 – $40.26; 2014 – $48.78)
were excluded from the diluted earnings per common share calculation.

150 Enbridge Inc. 2016 Annual Report

Dividend Reinvestment and Share Purchase Plan

Under the DRIP, registered shareholders may reinvest dividends in common shares of the Company

and make additional optional cash payments to purchase common shares, free of brokerage or other

charges. Participants in the Company’s DRIP receive a 2% discount on the purchase of common shares

with reinvested dividends.

Shareholder Rights Plan

The Shareholder Rights Plan is designed to encourage the fair treatment of shareholders in connection

with any takeover offer for the Company. Rights issued under the plan become exercisable when

a person and any related parties acquires or announces its intention to acquire 20% or more of the

Company’s outstanding common shares without complying with certain provisions set out in the plan

or without approval of the Company’s Board of Directors. Should such an acquisition occur, each rights

holder, other than the acquiring person and related parties, will have the right to purchase common

shares of the Company at a 50% discount to the market price at that time.

22. Stock Option and Stock Unit Plans

The Company maintains four long-term incentive compensation plans: the ISO Plan, the PSO Plan,

the PSU Plan and the RSU Plan. A maximum of 60 million common shares were reserved for issuance

under the 2002 ISO plan, of which 50 million have been issued to date. A further 71 million common

shares have been reserved for issuance for the 2007 ISO and PSO plans, of which 14 million have been

exercised and issued from treasury to date. The PSU and RSU plans grant notional units as if a unit was

one Enbridge common share and are payable in cash.

Incentive Stock Options

Key employees are granted ISO to purchase common shares at the market price on the grant date.

ISO vest in equal annual instalments over a four-year period and expire 10 years after the issue date.

December 31, 2016

(options in thousands; intrinsic value in millions of Canadian dollars)

Options outstanding at beginning of year

Options granted

Options exercised1

Options cancelled or expired

Options outstanding at end of year

Options vested at end of year2

Weighted
Average
Exercise
Price

Weighted
Average
Remaining
Contractual Life
(years)

Aggregate
Intrinsic
Value

40.31

44.05

29.73

49.26

42.51

37.11

6.3

4.9

335

286

Number

32,788

6,373

(5,364)

(888)

32,909

18,355

1 The total intrinsic value of ISO exercised during the year ended December 31, 2016 was $123 million (2015 – $126 million; 2014 – $117 million) and cash received on exercise was

$37 million (2015 – $43 million; 2014 – $37 million).

2 The total fair value of options vested under the ISO Plan during the year ended December 31, 2016 was $36 million (2015 – $34 million; 2014 – $26 million).

Notes to the Consolidated Financial Statements 151

Weighted average assumptions used to determine the fair value of ISO granted using the

Black-Scholes-Merton option pricing model are as follows:

Year ended December 31,

Fair value per option (Canadian dollars)1

Valuation assumptions

Expected option term (years)2

Expected volatility3

Expected dividend yield4

Risk-free interest rate5

2016

7.37

5

25.1%

4.4%

0.8%

2015

6.48

5

19.9%

3.2%

0.9%

2014

5.53

5

16.9%

2.9%

1.6%

1 Options granted to United States employees are based on New York Stock Exchange prices. The option value and assumptions shown are based on a weighted average

of the United States and the Canadian options. The fair values per option were $7.01 (2015 – $6.22; 2014 – $5.45) for Canadian employees and US$6.60 (2015 – US$6.16;

2014 – US$5.35) for United States employees.

2 The expected option term is six years based on historical exercise practice and three years for retirement eligible employees.

3 Expected volatility is determined with reference to historic daily share price volatility and consideration of the implied volatility observable in call option values near the grant date.

4 The expected dividend yield is the current annual dividend at the grant date divided by the current stock price.

5 The risk-free interest rate is based on the Government of Canada’s Canadian Bond Yields and the United States Treasury Bond Yields.

Compensation expense recorded for the year ended December 31, 2016 for ISO was $43 million

(2015 – $35 million; 2014 – $29 million). At December 31, 2016, unrecognized compensation cost related

to non-vested stock-based compensation arrangements granted under the ISO Plan was $50 million.

The cost is expected to be fully recognized over a weighted average period of approximately two years.

Performance Stock Options

PSO are granted to executive officers and become exercisable when both performance targets and

time vesting requirements have been met. PSO were granted on August 15, 2007, February 19, 2008,

August 15, 2012 and March 13, 2014 under the 2007 plan. All performance targets for the 2007 and 2008

grants have been met. The time vesting requirements were fulfilled evenly over a five-year period ending

on August 15, 2012 with the options being exercisable until August 15, 2015. Time vesting requirements

for the 2012 grant will be fulfilled evenly over a five-year term, ending August 15, 2017. The 2012 grant’s

performance targets are based on the Company’s share price and must be met by February 15, 2019 or

the options expire. As at December 31, 2016, all performance targets have been met and the options are

exercisable until August 15, 2020. Time vesting requirements for the 2014 grant will be fulfilled evenly over

a four-year term, ending March 13, 2018. The 2014 grant’s performance targets are based on the Company’s

share price and must be met by February 15, 2019 or the options expire. As at December 31, 2016,

all performance targets have been met and the options are exercisable until August 15, 2020.

December 31, 2016

(Options in thousands; intrinsic value in millions of Canadian dollars)

Options outstanding at beginning of year

Options exercised1

Options outstanding at end of year

Options vested at end of year2

Weighted
Average
Exercise
Price

Weighted
Average
Remaining
Contractual Life
(years)

Aggregate
Intrinsic
Value

39.75

41.29

39.57

39.34

3.2

3.2

38

32

Number

3,217

(335)

2,882

2,409

1 The total intrinsic value of PSO exercised during the year ended December 31, 2016 was $7 million (2015 – $43 million; 2014 – nil) and cash received on exercise was $3 million

(2015 – $13 million; 2014 – nil).

2 The total fair value of options vested under the PSO Plan during the year ended December 31, 2016 was $2 million (2015 – $6 million; 2014 – $5 million).

152 Enbridge Inc. 2016 Annual Report

2014

5.77

6.5

15.0%

2.8%

1.7%

Assumptions used to determine the fair value of PSO granted using the Bloomberg barrier option

valuation model are as follows:

Year ended December 31,

Fair value per option (Canadian dollars)

Valuation assumptions

Expected option term (years)1

Expected volatility2

Expected dividend yield3

Risk-free interest rate4

1 The expected option term is based on historical exercise practice.

2 Expected volatility is determined with reference to historic daily share price volatility.

3 The expected dividend yield is the current annual dividend at the grant date divided by the current stock price.

4 The risk-free interest rate is based on the Government of Canada’s Canadian Bond Yields.

Compensation expense recorded for the year ended December 31, 2016 for PSO was $3 million

(2015 – $3 million; 2014 – $3 million). At December 31, 2016, unrecognized compensation cost related

to non-vested stock-based compensation arrangements granted under the PSO Plan was $2 million.

The cost is expected to be fully recognized over a weighted average period of approximately one year.

Performance Stock Units

The Company has a PSU Plan for executives where cash awards are paid following a three-year
performance cycle. Awards are calculated by multiplying the number of units outstanding at the

end of the performance period by the Company’s weighted average share price for 20 days prior

to the maturity of the grant and by a performance multiplier. The performance multiplier ranges

from zero, if the Company’s performance fails to meet threshold performance levels, to a maximum

of two if the Company performs within the highest range of its performance targets. The performance

multiplier is derived through a calculation of the Company’s price/earnings ratio relative to a specified

peer group of companies and the Company’s earnings per share, adjusted for unusual, non-operating

or non-recurring items, relative to targets established at the time of grant. To calculate the 2016

expense, multipliers of two, were used for each of the 2014, 2015 and 2016 PSU grants.

December 31, 2016

(units in thousands; intrinsic value in millions of Canadian dollars)

Units outstanding at beginning of year

Units granted

Units cancelled

Units matured1

Dividend reinvestment

Units outstanding at end of year

Weighted
Average
Remaining
Contractual Life
(Years)

Aggregate
Intrinsic
Value

1.5

54

Number

536

294

(14)

(295)

35

556

1 The total amount paid during the year ended December 31, 2016 for PSU was $22 million (2015 – $35 million; 2014 – $36 million).

Compensation expense recorded for the year ended December 31, 2016 for PSU was $33 million

(2015 – $12 million; 2014 – $40 million). As at December 31, 2016, unrecognized compensation expense

related to non-vested units granted under the PSU Plan was $30 million and is expected to be fully

recognized over a weighted average period of approximately two years.

Notes to the Consolidated Financial Statements 153

Restricted Stock Units

Enbridge has a RSU Plan where cash awards are paid to certain non-executive employees of the

Company following a 35-month maturity period. RSU holders receive cash equal to the Company’s

weighted average share price for 20 days prior to the maturity of the grant multiplied by the units

outstanding on the maturity date.

December 31, 2016

(units in thousands; intrinsic value in millions of Canadian dollars)

Units outstanding at beginning of year

Units granted

Units cancelled

Units matured1

Dividend reinvestment

Units outstanding at end of year

Weighted
Average
Remaining
Contractual Life
(years)

Aggregate
Intrinsic
Value

1.4

105

Number

1,906

972

(154)

(992)

122

1,854

1 The total amount paid during the year ended December 31, 2016 for RSU was $56 million (2015 – $45 million; 2014 – $45 million).

Compensation expense recorded for the year ended December 31, 2016 for RSU was $51 million

(2015 – $47 million; 2014 – $44 million). As at December 31, 2016, unrecognized compensation expense

related to non-vested units granted under the RSU Plan was $62 million and is expected to be fully

recognized over a weighted average period of approximately one year.

23. Components of Accumulated Other Comprehensive Income/(Loss)

Changes in AOCI attributable to Enbridge common shareholders for the years ended December 31, 2016,

2015 and 2014, are as follows:

Cash Flow
Hedges

Net
Investment
Hedges

Cumulative
Translation
Adjustment

Equity
Investees

Pension
and OPEB
Amortization
Adjustment

Total

1,632

(760)

147

(11)

1

(18)

21

(620)

102

(56)

46

(287)

(45)

–

–

–

–

21

(24)

11

(4)

7

(304)

1,058

(millions of Canadian dollars)

Balance at January 1, 2016

Other comprehensive income/(loss) retained in AOCI

Other comprehensive (income)/loss reclassified to earnings

Interest rate contracts1

Commodity contracts2

Foreign exchange contracts3

Other contracts4

Amortization of pension and OPEB actuarial loss

prior service costs5

Tax impact

Income tax on amounts retained in AOCI

Income tax on amounts reclassified to earnings

Balance at December 31, 2016

(688)

(216)

147

(11)

1

(18)

–

(97)

91

(52)

39

(746)

(795)

171

3,365

(665)

–

–

–

–

–

–

–

–

–

–

171

(665)

(5)

–

(5)

–

–

–

(629)

2,700

37

(5)

–

–

–

–

–

(5)

5

–

5

37

154 Enbridge Inc. 2016 Annual Report

Cash Flow
Hedges

Net
Investment
Hedges

Cumulative
Translation
Adjustment

Equity
Investees

Pension
and OPEB
Amortization
Adjustment

(millions of Canadian dollars)

Balance at January 1, 2015

Other comprehensive income/(loss) retained in AOCI

Other comprehensive (income)/loss reclassified to earnings

Interest rate contracts1

Commodity contracts2

Foreign exchange contracts3

Other contracts4

Amortization of pension and OPEB actuarial loss

and prior service costs5

Other comprehensive loss reclassified to earnings

of derecognized cash flow hedges

Tax impact

Income tax on amounts retained in AOCI

Income tax on amounts reclassified to earnings

Income tax on amounts reclassified to earnings

of derecognized cash flow hedges

Balance at December 31, 2015

(488)

73

(34)

(11)

7

26

–

(338)

(277)

(29)

15

91

77

(688)

108

(952)

309

3,056

(5)

47

(359)

65

–

–

–

–

–

–

–

–

–

–

–

–

(952)

3,056

49

–

–

49

(795)

–

–

–

–

3,365

–

–

–

–

–

–

47

(5)

–

–

(5)

37

–

–

–

–

32

–

97

(14)

(11)

–

(25)

(287)

(millions of Canadian dollars)

Balance at January 1, 2014

Other comprehensive income/(loss) retained in AOCI

Other comprehensive (income)/loss reclassified to earnings

Interest rate contracts1

Commodity contracts2

Foreign exchange contracts3

Other contracts4

Amortization of pension and OPEB actuarial loss

and prior service costs5

Tax impact

Income tax on amounts retained in AOCI

Income tax on amounts reclassified to earnings

Balance at December 31, 2014

Cash Flow
Net Hedges

 Net
Investment
Hedges

Cumulative
Translation
Adjustment

Equity
Investees

Pension
and OPEB
Amortization
Adjustment

(1)

(857)

201

(2)

8

(23)

–

(673)

231

(45)

186

(488)

378

(301)

(778)

1,087

–

–

–

–

–

–

–

–

–

–

(301)

1,087

31

–

31

108

–

–

–

309

(15)

10

–

–

–

–

–

10

–

–

–

(5)

(183)

(265)

–

–

–

–

18

(247)

74

(3)

71

(359)

Total

(435)

2,289

(34)

(11)

7

26

32

(338)

1,971

1

4

91

96

1,632

Total

(599)

(326)

201

(2)

8

(23)

18

(124)

336

(48)

288

(435)

1 Reported within Interest expense in the Consolidated Statements of Earnings.

2 Reported within Commodity costs in the Consolidated Statements of Earnings.

3 Reported within Other income/(expense) in the Consolidated Statements of Earnings.

4 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.

5 These components are included in the computation of net periodic pension costs and are reported within Operating and administrative expense in the Consolidated Statements

of Earnings.

Notes to the Consolidated Financial Statements 155

24. Risk Management and
Financial Instruments

Market Risk

The Company’s earnings, cash flows and OCI are subject

to movements in foreign exchange rates, interest rates, commodity

prices and the Company’s share price (collectively, market risk).

Formal risk management policies, processes and systems have

been designed to mitigate these risks.

The following summarizes the types of market risks to which

the Company is exposed and the risk management instruments

used to mitigate them. The Company uses a combination

of qualifying and non-qualifying derivative instruments to manage

the risks noted below.

Foreign Exchange Risk

The Company generates certain revenues, incurs expenses,

and holds a number of investments and subsidiaries that are

denominated in currencies other than Canadian dollars. As a result,

the Company’s earnings, cash flows and OCI are exposed
to fluctuations resulting from foreign exchange rate variability.

The Company has implemented a policy whereby, at a minimum,

it hedges a level of foreign currency denominated earnings

exposures over a five year forecast horizon. A combination

of qualifying and non-qualifying derivative instruments is used

to hedge anticipated foreign currency denominated revenues and

expenses, and to manage variability in cash flows. The Company

hedges certain net investments in United States dollar denominated

investments and subsidiaries using foreign currency derivatives

and United States dollar denominated debt.

Interest Rate Risk

The Company’s earnings and cash flows are exposed to short term

interest rate variability due to the regular repricing of its variable rate

debt, primarily commercial paper. Pay fixed-receive floating interest

rate swaps and options are used to hedge against the effect

of future interest rate movements. The Company has implemented

a program to significantly mitigate the impact of short-term interest

rate volatility on interest expense via execution of floating to fixed

interest rate swaps with an average swap rate of 2.4%.

The Company’s earnings and cash flows are also exposed

to variability in longer term interest rates ahead of anticipated

fixed rate debt issuances. Forward starting interest rate swaps are

used to hedge against the effect of future interest rate movements.

The Company has implemented a program to significantly mitigate

its exposure to long-term interest rate variability on select forecast

term debt issuances via execution of floating to fixed interest rate

swaps with an average swap rate of 3.7%.

The Company also monitors its debt portfolio mix of fixed and

variable rate debt instruments to maintain a consolidated portfolio

of debt within its Board of Directors approved policy limit of

a maximum of 25% floating rate debt as a percentage of total debt

outstanding. The Company primarily uses qualifying derivative

instruments to manage interest rate risk.

Commodity Price Risk

The Company’s earnings and cash flows are exposed to changes

in commodity prices as a result of its ownership interests in certain

assets and investments, as well as through the activities of its

energy services subsidiaries. These commodities include natural gas,

crude oil, power and NGL. The Company employs financial derivative

instruments to fix a portion of the variable price exposures that

arise from physical transactions involving these commodities.

The Company uses primarily non-qualifying derivative instruments

to manage commodity price risk.

Equity Price Risk

Equity price risk is the risk of earnings fluctuations due to

changes in the Company’s share price. The Company has exposure

to its own common share price through the issuance of various

forms of stock-based compensation, which affect earnings through

revaluation of the outstanding units every period. The Company

uses equity derivatives to manage the earnings volatility derived

from one form of stock-based compensation, RSU. The Company

uses a combination of qualifying and non-qualifying derivative

instruments to manage equity price risk.

156 Enbridge Inc. 2016 Annual Report

Total Derivative Instruments

The following table summarizes the Consolidated Statements of Financial Position location and carrying

value of the Company’s derivative instruments. The Company did not have any outstanding fair value

hedges as at December 31, 2016 or 2015.

The Company generally has a policy of entering into individual International Swaps and Derivatives

Association, Inc. (ISDA) agreements, or other similar derivative agreements, with the majority of its

derivative counterparties. These agreements provide for the net settlement of derivative instruments

outstanding with specific counterparties in the event of bankruptcy or other significant credit event,

and would reduce the Company’s credit risk exposure on derivative asset positions outstanding with

the counterparties in these particular circumstances. The following table also summarizes the maximum

potential settlement amount in the event of these specific circumstances. All amounts are presented

gross in the Consolidated Statements of Financial Position.

December 31, 2016

(millions of Canadian dollars)

Accounts receivable and other (Note 7)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Deferred amounts and other assets (Note 13)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Accounts payable and other (Note 16)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Other long-term liabilities (Note 18)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Total net derivative asset/(liability)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Derivative
Instruments
Used as Cash
Flow Hedges

Derivative
Instruments
Used as Net
Investment
Hedges

Non–Qualifying
Derivative
Instruments

Total Gross
Derivative
Instruments
as Presented

Amounts
Available
for Offset

Total Net
Derivative
Instruments

101

3

9

113

1

8

7

1

17

–

(452)

–

(1)

(453)

–

(268)

–

(268)

102

(709)

16

–

(591)

3

–

–

3

3

–

–

–

3

(268)

–

–

–

5

–

232

237

69

–

61

1

131

(727)

(131)

(359)

(3)

109

3

241

353

73

8

68

2

151

(995)

(583)

(359)

(4)

(268)

(1,220)

(1,941)

(68)

–

–

(68)

(1,961)

(205)

(211)

(2,377)

(330)

(2,614)

–

–

–

(336)

(277)

(2)

(330)

(3,229)

(2,029)

(473)

(211)

(2,713)

(2,842)

(1,045)

(261)

(2)

(4,150)

(103)

(3)

(125)

(231)

(72)

(6)

(22)

–

(100)

103

3

125

–

231

72

6

22

100

–

–

–

–

–

6

–

116

122

1

2

46

2

51

(892)

(580)

(234)

(4)

(1,710)

(1,957)

(467)

(189)

(2,613)

(2,842)

(1,045)

(261)

(2)

(4,150)

Notes to the Consolidated Financial Statements 157

December 31, 2015

(millions of Canadian dollars)

Accounts receivable and other (Note 7)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Deferred amounts and other assets (Note 13)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Accounts payable and other (Note 16)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Other long-term liabilities (Note 18)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Total net derivative asset/(liability)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Derivative
Instruments
Used as Cash
Flow Hedges

Derivative
Instruments
Used as Net
Investment
Hedges

Non– Qualifying
Derivative
Instruments

Total Gross
Derivative
Instruments
as Presented

Amounts
Available
for Offset

Total Net
Derivative
Instruments

6

2

7

15

114

18

7

139

(1)

(379)

–

(2)

(382)

–

(405)

–

(8)

(413)

119

(764)

14

(10)

(641)

2

–

–

2

4

–

–

4

(106)

–

–

–

2

–

772

774

10

–

220

230

(765)

(185)

(501)

(6)

10

2

779

791

128

18

227

373

(872)

(564)

(501)

(8)

(106)

(1,457)

(1,945)

(252)

(2,796)

(3,048)

–

–

–

(224)

(260)

(5)

(629)

(260)

(13)

(252)

(3,285)

(3,950)

(352)

(3,549)

–

–

–

(409)

231

(11)

(3,782)

(1,173)

245

(21)

(352)

(3,738)

(4,731)

(3)

(2)

(211)

(216)

(127)

(14)

(77)

(218)

3

2

194

–

199

127

14

77

–

218

–

–

(17)1

–

(17)

7

–

568

575

1

4

150

155

(869)

(562)

(307)

(8)

(1,746)

(2,921)

(615)

(183)

(13)

(3,732)

(3,782)

(1,173)

228

(21)

(4,748)

1 Amount available for offset includes $17 million of cash collateral.

158 Enbridge Inc. 2016 Annual Report

The following table summarizes the maturity and notional principal or quantity outstanding related

to the Company’s derivative instruments.

December 31, 2016

2017

2018

2019

2020

2021

Thereafter

Foreign exchange contracts – United States dollar forwards – purchase

(millions of United States dollars)

991

2

2

2

2,768

2,943

2,722

Foreign exchange contracts – United States dollar forwards – sell

(millions of United States dollars)

Foreign exchange contracts – GBP forwards – purchase (millions of GBP)

Foreign exchange contracts – GBP forwards – sell (millions of GBP)

Foreign exchange contracts – Japanese yen forwards – purchase

(millions of yen)

4,369

91

–

–

6

–

–

Interest rate contracts – short-term borrowings (millions of Canadian dollars)

Interest rate contracts – long-term debt (millions of Canadian dollars)

6,713

3,998

5,161

2,743

Equity contracts (millions of Canadian dollars)

Commodity contracts – natural gas (billions of cubic feet)

Commodity contracts – crude oil (millions of barrels)

Commodity contracts – NGL (millions of barrels)

Commodity contracts – power (megawatt hours (MWH))

48

(93)

(11)

(8)

40

40

(42)

(9)

(6)

30

–

89

32,662

1,581

768

–

(17)

–

–

31

–

25

–

153

–

–

(9)

–

–

35

–

566

–

27

–

100

–

–

–

–

–

–

223

–

144

–

300

–

–

–

–

–

(3)

(43)

December 31, 2015

2016

2017

2018

2019

2020

Thereafter

Foreign exchange contracts – United States dollar forwards – purchase

(millions of United States dollars)

172

413

2

2

2

Foreign exchange contracts – United States dollar forwards – sell

(millions of United States dollars)

Foreign exchange contracts – GBP forwards – purchase (millions of GBP)

Foreign exchange contracts – GBP forwards – sell (millions of GBP)

Interest rate contracts – short-term borrowings (millions of Canadian dollars)

Interest rate contracts – long-term debt (millions of Canadian dollars)

Equity contracts (millions of Canadian dollars)

Commodity contracts – natural gas (billions of cubic feet)

Commodity contracts – crude oil (millions of barrels)

Commodity contracts – NGL (millions of barrels)

Commodity contracts – power (megawatt hours)

3,059

3,213

3,133

2,630

2,303

70

–

8,382

4,291

51

(126)

(6)

(5)

40

77

–

7,604

3,371

48

(209)

(17)

1

40

6

–

4,536

1,960

–

(17)

(9)

–

30

–

89

1,574

773

–

2

–

–

31

–

25

156

–

–

1

–

–

35

(35)

–

787

–

144

406

–

–

–

–

–

Notes to the Consolidated Financial Statements 159

The Effect of Derivative Instruments on the Consolidated Statements of Earnings and Comprehensive Income

The following table presents the effect of cash flow hedges and net investment hedges on the Company’s

consolidated earnings and consolidated comprehensive income, before the effect of income taxes.

Year ended December 31,

(millions of Canadian dollars)

Amount of unrealized gains/(loss) recognized in OCI

Cash flow hedges

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Net investment hedges

Foreign exchange contracts

Amount of (gains)/loss reclassified from AOCI to earnings (effective portion)

Foreign exchange contracts1

Interest rate contracts2

Commodity contracts3

Other contracts4

De-designation of qualifying hedges in connection with the Canadian Restructuring Plan

Interest rate contracts 2

Amount of (gains)/loss reclassified from AOCI to earnings
(ineffective portion and amount excluded from effectiveness testing)

Interest rate contracts2

Commodity contracts3

2016

2015

2014

(19)

(90)

14

39

22

(34)

2

145

(12)

(29)

106

–

–

61

–

61

77

(275)

9

(47)

(248)

(484)

9

128

(46)

28

119

338

338

21

5

26

8

(1,086)

50

13

(113)

(1,128)

8

101

4

(7)

106

–

–

216

(6)

210

1 Reported within Transportation and other services revenues and Other income/(expense) in the Consolidated Statements of Earnings.

2 Reported within Interest expense in the Consolidated Statements of Earnings.

3 Reported within Transportation and other services revenues, Commodity sales revenues, Commodity costs and Operating and administrative expense in the Consolidated

Statements of Earnings.

4 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.

The Company estimates that a gain of $23 million of AOCI related to cash flow hedges will be reclassified

to earnings in the next 12 months. Actual amounts reclassified to earnings depend on the foreign

exchange rates, interest rates and commodity prices in effect when derivative contracts that are currently

outstanding mature. For all forecasted transactions, the maximum term over which the Company

is hedging exposures to the variability of cash flows is 36 months as at December 31, 2016.

Non-Qualifying Derivatives

The following table presents the unrealized gains and losses associated with changes in the fair value

of the Company’s non-qualifying derivatives.

Year ended December 31,

(millions of Canadian dollars)

Foreign exchange contracts1

Interest rate contracts2

Commodity contracts3

Other contracts4

Total unrealized derivative fair value gain/(loss), net

2016

2015

2014

935

73

(508)

9

509

(2,187)

(363)

199

(22)

(2,373)

(936)

4

1,031

7

106

1 Reported within Transportation and other services revenues (2016 – $497 million gain; 2015 – $1,383 million loss; 2014 – $496 million loss) and Other income/(expense)

(2016 – $438 million gain; 2015 – $804 million loss; 2014 – $440 million loss) in the Consolidated Statements of Earnings.

2 Reported as an (increase)/decrease within Interest expense in the Consolidated Statements of Earnings.

3 Reported within Transportation and other services revenues (2016 – $52 million loss; 2015 – $328 million gain; 2014 – $741 million gain), Commodity sales (2016 – $474 million loss;

2015 – $226 million loss; 2014 – nil), Commodity costs (2016 – $38 million gain; 2015 – $99 million gain; 2014 – $303 million gain) and Operating and administrative expense

(2016 – $20 million loss; 2015 – $2 million loss; 2014 – $13 million loss) in the Consolidated Statements of Earnings.

4 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.

160 Enbridge Inc. 2016 Annual Report

Liquidity Risk

Liquidity risk is the risk that the Company will not be able to meet its financial obligations, including

commitments and guarantees, as they become due. In order to mitigate this risk, the Company forecasts

cash requirements over a 12 month rolling time period to determine whether sufficient funds will be available

and maintains substantial capacity under its committed bank lines of credit to address any contingencies.

The Company’s primary sources of liquidity and capital resources are funds generated from operations,

the issuance of commercial paper and draws under committed credit facilities and long-term debt, which

includes debentures and medium-term notes. The Company also maintains current shelf prospectuses

with securities regulators, which enables, subject to market conditions, ready access to either the

Canadian or United States public capital markets. In addition, the Company maintains sufficient liquidity

through committed credit facilities with a diversified group of banks and institutions which, if necessary,

enables the Company to fund all anticipated requirements for approximately one year without accessing

the capital markets. The Company is in compliance with all the terms and conditions of its committed

credit facilities as at December 31, 2016. As a result, all credit facilities are available to the Company and

the banks are obligated to fund and have been funding the Company under the terms of the facilities.

Credit Risk

Entering into derivative financial instruments may result in exposure to credit risk. Credit risk arises

from the possibility that a counterparty will default on its contractual obligations. In order to mitigate

this risk, the Company enters into risk management transactions primarily with institutions that

possess investment grade credit ratings. Credit risk relating to derivative counterparties is mitigated

by credit exposure limits and contractual requirements, netting arrangements, and ongoing monitoring

of counterparty credit exposure using external credit rating services and other analytical tools.

The Company had group credit concentrations and maximum credit exposure, with respect to derivative

instruments, in the following counterparty segments:

December 31,

(millions of Canadian dollars)

Canadian financial institutions

United States financial institutions

European financial institutions

Asian financial institutions

Other1

1 Other is comprised of commodity clearing house and physical natural gas and crude oil counterparties.

As at December 31, 2016, the Company had provided letters of credit totalling $160 million in lieu

of providing cash collateral to its counterparties pursuant to the terms of the relevant ISDA agreements.

The Company held no cash collateral on derivative asset exposures at December 31, 2016 and $17 million

of cash collateral at December 31, 2015.

Gross derivative balances have been presented without the effects of collateral posted. Derivative assets

are adjusted for non-performance risk of the Company’s counterparties using their credit default swap

spread rates, and are reflected at fair value. For derivative liabilities, the Company’s non-performance risk

is considered in the valuation.

Credit risk also arises from trade and other long-term receivables, and is mitigated through credit

exposure limits and contractual requirements, assessment of credit ratings and netting arrangements.

Within Gas Distribution, credit risk is mitigated by the large and diversified customer base and the ability

to recover an estimate for doubtful accounts through the ratemaking process. The Company actively

monitors the financial strength of large industrial customers and, in select cases, has obtained

additional security to minimize the risk of default on receivables. Generally, the Company classifies

and provides for receivables older than 30 days as past due. The maximum exposure to credit risk
related to non-derivative financial assets is their carrying value.

2016

2015

39

179

106

1

162

487

47

450

95

4

213

809

Notes to the Consolidated Financial Statements 161

Fair Value Measurements

The Company’s financial assets and liabilities measured at

fair value on a recurring basis include derivative instruments.

The Company also discloses the fair value of other financial

instruments not measured at fair value. The fair value of financial

instruments reflects the Company’s best estimates of market

value based on generally accepted valuation techniques or

models and are supported by observable market prices and

rates. When such values are not available, the Company uses

discounted cash flow analysis from applicable yield curves based

on observable market inputs to estimate fair value.

Fair Value of Financial Instruments

The Company categorizes its derivative instruments measured

at fair value into one of three different levels depending on the

observability of the inputs employed in the measurement.

Level 1

Level 1 includes derivatives measured at fair value based

on unadjusted quoted prices for identical assets and liabilities

in active markets that are accessible at the measurement date.

An active market for a derivative is considered to be a market where

transactions occur with sufficient frequency and volume to provide

pricing information on an ongoing basis. The Company’s Level 1

instruments consist primarily of exchange-traded derivatives used

to mitigate the risk of crude oil price fluctuations.

Level 2

Level 2 includes derivative valuations determined using directly

or indirectly observable inputs other than quoted prices included

within Level 1. Derivatives in this category are valued using models

or other industry standard valuation techniques derived from

observable market data. Such valuation techniques include inputs

such as quoted forward prices, time value, volatility factors and

broker quotes that can be observed or corroborated in the market

for the entire duration of the derivative. Derivatives valued using

Level 2 inputs include non-exchange traded derivatives such

as over-the-counter foreign exchange forward and cross currency

swap contracts, interest rate swaps, physical forward commodity

contracts, as well as commodity swaps and options for which

observable inputs can be obtained.

The Company has also categorized the fair value of its held

to maturity preferred share investment and long-term debt as Level 2.

The fair value of the Company’s held to maturity preferred share

investment is primarily based on the yield of certain Government

of Canada bonds. The fair value of the Company’s long-term debt

is based on quoted market prices for instruments of similar yield,

credit risk and tenor.

Level 3

Level 3 includes derivative valuations based on inputs which are

less observable, unavailable or where the observable data does not

support a significant portion of the derivatives’ fair value. Generally,

Level 3 derivatives are longer dated transactions, occur in less active

markets, occur at locations where pricing information is not available

or have no binding broker quote to support Level 2 classification.

The Company has developed methodologies, benchmarked against

industry standards, to determine fair value for these derivatives

based on extrapolation of observable future prices and rates.

Derivatives valued using Level 3 inputs primarily include long-dated

derivative power contracts and NGL and natural gas contracts,

basis swaps, commodity swaps, power and energy swaps,

as well as options. The Company does not have any other financial

instruments categorized in Level 3.

The Company uses the most observable inputs available

to estimate the fair value of its derivatives. When possible,

the Company estimates the fair value of its derivatives based

on quoted market prices. If quoted market prices are not

available, the Company uses estimates from third party brokers.

For non-exchange traded derivatives classified in Levels 2 and 3,

the Company uses standard valuation techniques to calculate

the estimated fair value. These methods include discounted cash

flows for forwards and swaps and Black-Scholes-Merton pricing

models for options. Depending on the type of derivative and nature

of the underlying risk, the Company uses observable market prices

(interest, foreign exchange, commodity and share price) and

volatility as primary inputs to these valuation techniques. Finally, the

Company considers its own credit default swap spread as well as

the credit default swap spreads associated with its counterparties

in its estimation of fair value.

162 Enbridge Inc. 2016 Annual Report

Fair Value of Derivatives

The Company has categorized its derivative assets and liabilities measured at fair value as follows:

December 31, 2016

(millions of Canadian dollars)

Financial assets

Current derivative assets

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Long-term derivative assets

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Financial liabilities

Current derivative liabilities

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Long-term derivative liabilities

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Total net financial asset/(liability)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Level 1

Level 2

Level 3

Total Gross
Derivative
Instruments

–

–

2

2

–

–

–

–

–

–

–

(12)

–

(12)

–

–

–

–

–

–

(10)

–

(10)

109

3

86

198

73

8

43

2

126

(995)

(583)

(75)

(4)

(1,657)

(2,029)

(473)

(10)

(2,512)

(2,842)

(1,045)

44

(2)

(3,845)

–

–

153

153

–

–

25

–

25

–

–

(272)

–

(272)

–

–

(201)

(201)

–

–

(295)

–

(295)

109

3

241

353

73

8

68

2

151

(995)

(583)

(359)

(4)

(1,941)

(2,029)

(473)

(211)

(2,713)

(2,842)

(1,045)

(261)

(2)

(4,150)

Notes to the Consolidated Financial Statements 163

December 31, 2015

(millions of Canadian dollars)

Financial assets

Current derivative assets

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Long-term derivative assets

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Financial liabilities

Current derivative liabilities

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Long-term derivative liabilities

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Total net financial asset/(liability)

Foreign exchange contracts

Interest rate contracts

Commodity contracts

Other contracts

Level 1

Level 2

Level 3

Total Gross
Derivative
Instruments

–

–

14

14

–

–

–

–

–

–

(3)

–

(3)

–

–

–

–

–

–

–

11

–

11

10

2

210

222

128

18

121

267

(872)

(564)

(130)

(8)

(1,574)

(3,048)

(629)

(21)

(13)

(3,711)

(3,782)

(1,173)

180

(21)

(4,796)

–

–

555

555

–

–

106

106

–

–

(368)

–

(368)

–

–

(239)

–

(239)

–

–

54

–

54

10

2

779

791

128

18

227

373

(872)

(564)

(501)

(8)

(1,945)

(3,048)

(629)

(260)

(13)

(3,950)

(3,782)

(1,173)

245

(21)

(4,731)

The significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments

were as follows:

December 31, 2016

(fair value in millions of Canadian dollars)

Commodity contracts – financial1

Natural gas

NGL

Power

Commodity contracts – physical1

Natural gas

Crude

NGL

Commodity options2

Crude

NGL

Power

Fair
Value

Unobservable
Input

Minimum
Price/Volatility

Maximum
Price/Volatility

Weighted
Average
Price/Volatility

Unit of
Measurement

30

1

Forward gas price

Forward NGL price

(159)

Forward power price

(72)

(91)

4

4

(13)

1

(295)

Forward gas price

Forward crude price

Forward NGL price

Option volatility

Option volatility

Option volatility

3.65

0.37

26.00

2.10

40.97

0.37

22%

32%

22%

5.62

1.66

78.70

11.05

78.94

1.75

33%

103%

51%

4.77

1.14

48.32

4.24

68.58

1.06

25%

57%

23%

$/mmbtu3

$/gallon

$/MWH

$/mmbtu3

$/barrel

$/gallon

1 Financial and physical forward commodity contracts are valued using a market approach valuation technique.

2 Commodity options contracts are valued using an option model valuation technique.

3 One million British thermal units (mmbtu).

164 Enbridge Inc. 2016 Annual Report

If adjusted, the significant unobservable inputs disclosed in the table above would have a direct impact

on the fair value of the Company’s Level 3 derivative instruments. The significant unobservable inputs

used in the fair value measurement of Level 3 derivative instruments include forward commodity prices

and, for option contracts, price volatility. Changes in forward commodity prices could result in significantly

different fair values for the Company’s Level 3 derivatives. Changes in price volatility would change the

value of the option contracts. Generally speaking, a change in the estimate of forward commodity prices

is unrelated to a change in the estimate of price volatility.

Changes in net fair value of derivative assets and liabilities classified as Level 3 in the fair value hierarchy

were as follows:

Year ended December 31,

(millions of Canadian dollars)

Level 3 net derivative asset at beginning of period

Total loss

Included in earnings1

Included in OCI

Settlements

Level 3 net derivative liability at end of period

2016

2015

54

149

(113)

3

(239)

(295)

136

(1)

(230)

54

1 Reported within Transportation and other services revenues, Commodity costs and Operating and administrative expense in the Consolidated Statements of Earnings.

The Company’s policy is to recognize transfers as of the last day of the reporting period. There were

no transfers between levels as at December 31, 2016 or 2015.

Fair Value of Other Financial Instruments

The Company recognizes equity investments in other entities not categorized as held to maturity at fair

value, with changes in fair value recorded in OCI, unless actively quoted prices are not available for fair

value measurement in which case these investments are recorded at cost. The carrying value of all equity

investments recognized at cost totalled $110 million as at December 31, 2016 (2015 – $126 million).

The Company has a held to maturity preferred share investment carried at its amortized cost of $355

million as at December 31, 2016 (2015 – $359 million). These preferred shares are entitled to a cumulative

preferred dividend based on the yield of 10-year Government of Canada bonds plus a margin of 4.38%.

As at December 31, 2016, the fair value of this preferred share investment approximates its face value

of $580 million (2015 – $580 million).

As at December 31, 2016, the Company’s long-term debt had a carrying value of $40,761 million

(2015 – $41,530 million) before debt issuance cost and a fair value of $43,910 million (2015 – $41,045 million).

Net Investment Hedges

The Company has designated a portion of its United States dollar denominated debt, as well as a

portfolio of foreign exchange forward contracts, as a hedge of its net investment in United States dollar

denominated investments and subsidiaries.

During the year ended December 31, 2016, the Company recognized an unrealized foreign exchange
gain on the translation of United States dollar denominated debt of $121 million (2015 – unrealized loss

of $631 million) and an unrealized gain on the change in fair value of its outstanding foreign exchange

forward contracts of $21 million (2015 – unrealized loss of $250 million) in OCI. The Company recognized

a realized gain of $3 million (2015 – realized gain of $4 million) in OCI associated with the settlement of

foreign exchange forward contracts and also recognized a realized gain of $26 million (2015 – realized

loss of $75 million) in OCI associated with the settlement of United States dollar denominated debt that

had matured during the period. There was no ineffectiveness during the year ended December 31, 2016

(2015 – nil).

Notes to the Consolidated Financial Statements 165

25. Income Taxes

Income Tax Rate Reconciliation

Year ended December 31,

(millions of Canadian dollars)

Earnings before income taxes and discontinued operations

Canadian federal statutory income tax rate

Expected federal taxes at statutory rate

Increase/(decrease) resulting from:

Provincial and state income taxes1

Foreign and other statutory rate differentials

Effects of rate-regulated accounting2

Foreign allowable interest deductions

Part VI.1 tax, net of federal Part I deduction

Intercompany sale of investment3

Non-taxable portion of gain on sale of investment to unrelated party4

Valuation allowance5

Noncontrolling interests

Other6

Income taxes on earnings before discontinued operations

Effective income tax rate

2016

2015

2014

2,451

15%

368

34

(56)

(116)

(107)

56

6

(61)

22

(15)

11

142

5.8%

11

15%

2

(204)

310

(52)

(84)

55

23

–

154

(28)

(6)

170

2,173

15%

326

(36)

394

(97)

(65)

47

68

–

2

(28)

–

611

1,545.5%

28.1%

1 The change in provincial and state income taxes from 2015 to 2016 reflects the increase in earnings from the Canadian operations and the decrease in earnings from

the United States operations.

2 The increase in 2016 is due to the federal component of the tax effect of the 2015 impairment of regulatory receivables.

3 In November 2016, September 2015 and November 2014, certain assets were sold to entities under common control. The intercompany gains realized on these transfers

were eliminated. However, because these transactions involved the sale of partnership units, tax consequences have been recognized in earnings.

4 The amount in 2016 represents the federal component of the non-taxable portion of the gain on the sale of the South Prairie Region assets to unrelated party.

5 The decrease from 2015 to 2016 is due to the federal component of the tax effect of a valuation allowance on the deferred tax assets related to an outside basis temporary

difference that, in 2015, was no longer more likely than not to be realized.

6 2015 included $17 million recovery related to the federal component of the tax effect of adjustments related to prior periods.

Components of Pretax Earnings and Income Taxes

Year ended December 31,

(millions of Canadian dollars)

Earnings/(loss) before income taxes and discontinued operations

Canada

United States

Other

Current income taxes

Canada

United States

Other

Deferred income taxes

Canada

United States

Other

Income taxes on earnings before discontinued operations

166 Enbridge Inc. 2016 Annual Report

2016

2015

2014

2,034

(333)

750

2,451

74

21

4

99

188

(151)

6

43

142

(1,365)

808

568

11

157

3

3

163

(558)

565

–

7

170

114

1,614

445

2,173

35

(15)

4

24

(193)

780

–

587

611

Components of Deferred Income Taxes

Deferred tax assets and liabilities are recognized for the future tax consequences of differences between

carrying amounts of assets and liabilities and their respective tax bases. Major components of deferred

income tax assets and liabilities are as follows:

December 31,

(millions of Canadian dollars)

Deferred income tax liabilities

Property, plant and equipment

Investments

Regulatory assets

Other

Total deferred income tax liabilities

Deferred income tax assets

Financial instruments

Pension and OPEB plans

Loss carryforwards

Other

Total deferred income tax assets

Less valuation allowance

Total deferred income tax assets, net

Net deferred income tax liabilities

Presented as follows:1

Accounts receivable and other (Note 7)

Deferred income taxes

Total deferred income tax assets

Accounts payable and other

Deferred income taxes

Total deferred income tax liabilities

Net deferred income tax liabilities

2016

2015

(3,867)

(2,938)

(439)

(47)

(7,291)

1,215

219

1,189

374

2,997

(572)

2,425

(4,866)

–

1,170

1,170

–

(6,036)

(6,036)

(4,866)

(3,423)

(3,024)

(354)

(85)

(6,886)

1,374

202

848

274

2,698

(538)

2,160

(4,726)

367

839

1,206

(17)

(5,915)

(5,932)

(4,726)

1 Effective January 1, 2016, the Company elected to early adopt ASU 2015-17 (Note 3).

A valuation allowance has been established for certain loss and credit carryforwards, and outside basis

temporary differences on investments that reduce deferred income tax assets to an amount that will

more likely than not be realized.

As at December 31, 2016, the Company recognized the benefit of unused tax loss carryforwards

of $2,486 million (2015 – $1,754 million) in Canada which start to expire in 2025 and beyond.

As at December 31, 2016, the Company recognized the benefit of unused tax loss carryforwards

of $1,287 million (2015 – $899 million) in the United States which start to expire in 2030 and beyond.

The Company has not provided for deferred income taxes on the difference between the carrying value

of substantially all of its foreign subsidiaries and their corresponding tax basis as the earnings of those

subsidiaries are intended to be permanently reinvested in their operations. As such these investments

are not anticipated to give rise to income taxes in the foreseeable future. The difference between the

carrying values of the investments and their tax bases is largely a result of unremitted earnings and

currency translation adjustments. The unremitted earnings and currency translation adjustment for which

no deferred taxes have been recognized in respect of foreign subsidiaries is $4.1 billion (2015 – $4.0 billion).

If such earnings are remitted, in the form of dividends or otherwise, the Company may be subject to income

taxes and foreign withholding taxes. The determination of the amount of unrecognized deferred income

tax liabilities on such amounts is not practicable.

The Company and one or more of its subsidiaries are subject to taxation in Canada, the United States and

other foreign jurisdictions. The material jurisdictions in which the Company is subject to potential examinations

include the United States (Federal) and Canada (Federal, Alberta and Ontario). The Company’s 2008

to 2016 taxation years are still open for audit in the Canadian jurisdictions and the 2013 to 2016 taxation

years remain open for audit in the United States jurisdictions. The Company is currently under examination

for income tax matters in Canada for the 2013 and 2014 taxation years. The Company is not currently

under examination for income tax matters in any other material jurisdiction where it is subject to income tax.

Notes to the Consolidated Financial Statements 167

2016

2015

65

27

(2)

(6)

84

51

5

9

–

65

Unrecognized Tax Benefits

Year ended December 31,

(millions of Canadian dollars)

Unrecognized tax benefits at beginning of year

Gross increases for tax positions of current year

Change in translation of foreign currency

Lapses of statute of limitations

Unrecognized tax benefits at end of year

The unrecognized tax benefits as at December 31, 2016, if recognized, would affect the Company’s

effective income tax rate. The Company does not anticipate further adjustments to the unrecognized

tax benefits during the next 12 months that would have a material impact on its consolidated

financial statements.

The Company recognizes accrued interest and penalties related to unrecognized tax benefits as

a component of Income taxes. Income taxes for the year ended December 31, 2016 included $1 million

recovery (2015 – $2 million expense; 2014 – nil) of interest and penalties. As at December 31, 2016,

interest and penalties of $6 million (2015 – $7 million) have been accrued.

26. Retirement and Postretirement Benefits

Pension Plans

The Company has three registered pension plans which provide either defined benefit or defined

contribution pension benefits, or both, to employees of the Company. The Canadian Plans provide

Company funded defined benefit pension and/or defined contribution benefits to Canadian employees

of Enbridge. The United States Plan provides Company funded defined benefit pension benefits for

United States based employees. The Company has four supplemental pension plans that provide

pension benefits in excess of the basic plans for certain employees.

A measurement date of December 31, 2016 was used to determine the plan assets and accrued benefit

obligation for the Canadian and United States plans.

Defined Benefit Plans

Benefits payable from the defined benefit plans are based on members’ years of service and final average

remuneration. These benefits are partially inflation indexed after a member’s retirement. Contributions

by the Company are made in accordance with independent actuarial valuations and are invested primarily

in publicly-traded equity and fixed income securities. The effective dates of the most recent actuarial

valuations and the next required actuarial valuations for the basic plans are as follows:

Canadian Plans

Liquids Pipelines

Gas Distribution

United States Plan

Defined Contribution Plans

Effective Date of Most Recently
Filed Actuarial Valuation

Effective Date of Next
Required Actuarial Valuation

December 31, 2015

December 31, 2013

January 1, 2016

December 31, 2016

December 31, 2016

January 1, 2017

Contributions are generally based on the employee’s age, years of service and remuneration.

For defined contribution plans, benefit costs equal amounts required to be contributed by the Company.

Other Postretirement Benefits

OPEB primarily includes supplemental health and dental, health spending accounts and life insurance

coverage for qualifying retired employees.

168 Enbridge Inc. 2016 Annual Report

Benefit Obligations and Funded Status

The following tables detail the changes in the benefit obligation, the fair value of plan assets and

the recorded asset or liability for the Company’s defined benefit pension plans and OPEB plans using

the accrual method.

December 31,

(millions of Canadian dollars)

Change in accrued benefit obligation

Benefit obligation at beginning of year

Service cost

Interest cost

Employees’ contributions

Actuarial (gains)/loss

Benefits paid

Effect of foreign exchange rate changes

Other

Benefit obligation at end of year

Change in plan assets

Fair value of plan assets at beginning of year

Actual return on plan assets

Employer’s contributions

Employees’ contributions

Benefits paid

Effect of foreign exchange rate changes

Other

Fair value of plan assets at end of year1

Underfunded status at end of year

Presented as follows:

Deferred amounts and other assets

Accounts payable and other

Other long-term liabilities (Note 18)

Pension

OPEB

2016

2015

2016

2015

2,551

155

89

–

112

(108)

(14)

(7)

2,470

167

98

–

(172)

(90)

79

(1)

2,778

2,551

2,229

2,062

168

102

–

(108)

(10)

(1)

2,380

(398)

5

–

(403)

(398)

88

116

–

(90)

54

(1)

2,229

(322)

6

–

(328)

(322)

308

8

11

1

12

(12)

(4)

(12)

312

115

5

9

1

(12)

(3)

–

115

(197)

4

(7)

(194)

(197)

276

8

11

1

9

(12)

21

(6)

308

99

(2)

10

1

(12)

19

–

115

(193)

2

(6)

(189)

(193)

1 Assets of $44 million (2015 – $40 million) are held by the Company in trust accounts that back non-registered supplemental pension plans benefitting United States plan

participants. Due to United States tax regulations, these assets are not restricted from creditors, and therefore the Company is unable to include these balances in plan assets

for accounting purposes. However, these assets are committed for the future settlement of non-registered supplemental pension plan obligations included in the underfunded

status as at the end of the year.

The weighted average assumptions made in the measurement of the projected benefit obligations

of the pension plans and OPEB are as follows:

Year ended December 31,

Discount rate

Average rate of salary increases

2016

4.0%

3.6%

Pension

2015

4.2%

3.6%

2014

4.0%

4.0%

2016

4.0%

OPEB

2015

4.2%

2014

3.9%

Notes to the Consolidated Financial Statements 169

Net Benefit Costs Recognized

Year ended December 31,

(millions of Canadian dollars)

Benefits earned during the year

Interest cost on projected benefit obligations

Expected return on plan assets

Amortization of prior service credits

Amortization of actuarial loss

Net defined benefit costs on an accrual basis

Defined contribution benefit costs

Net benefit cost recognized in Earnings

Amount recognized in OCI:

Net actuarial (gains)/loss1

Net prior service credit2

Total amount recognized in OCI

Total amount recognized in
Comprehensive income

Pension

OPEB

2016

2015

2014

2016

2015

2014

155

89

(148)

–

35

131

3

134

24

–

24

158

167

98

(142)

–

49

172

4

176

(107)

–

(107)

69

108

93

(123)

–

28

106

4

110

232

–

232

342

8

11

(6)

(1)

1

13

–

13

12

(12)

–

13

8

11

(6)

–

1

14

–

14

16

(6)

10

24

8

12

(5)

–

–

15

–

15

15

–

15

30

1 Unamortized actuarial losses included in AOCI, before tax, were $425 million (2015 – $404 million) relating to the pension plans and $54 million (2015 – $44 million) relating to OPEB

at December 31, 2016.

2 Unamortized prior service credits included in AOCI, before tax, were $13 million (2015 – $1 million) relating to OPEB at December 31, 2016.

The Company estimates that approximately $36 million related to pension plans and $1 million related

to OPEB at December 31, 2016 will be reclassified from AOCI into earnings in the next 12 months.

Regulatory adjustments are recorded in the Consolidated Statements of Earnings, the Consolidated

Statements of Comprehensive Income and the Consolidated Statements of Financial Position to reflect

the difference between pension expense for accounting purposes and pension expense for ratemaking

purposes. Offsetting regulatory assets or liabilities are recorded to the extent pension or OPEB costs

or gains are expected to be collected from or refunded to customers in future rates (Note 5). For the year

ended December 31, 2016, an offsetting regulatory liability increased by $10 million (2015 – nil) and

has been recorded to the extent pension and OPEB costs are expected to be refunded to customers

in future rates.

The weighted average assumptions made in the measurement of the cost of the pension plans and

OPEB are as follows:

Year ended December 31,

Discount rate – service cost

Discount rate – interest cost

Average rate of return on plan assets

Average rate of salary increases

2016

4.1%

4.1%

6.6%

3.6%

Pension

2015

4.0%

4.0%

6.7%

4.0%

2014

5.0%

5.0%

6.7%

3.7%

2016

4.2%

4.2%

6.0%

OPEB

2015

3.9%

3.9%

6.0%

2014

4.9%

4.9%

6.0%

170 Enbridge Inc. 2016 Annual Report

Medical Cost Trends

The assumed rates for the next year used to measure the expected cost of benefits are as follows:

Canadian Plans

Drugs

Other medical

United States Plan

Medical Cost Trend
Rate Assumption for
Next Fiscal Year

Ultimate
Medical Cost Trend
Rate Assumption

Year in which Ultimate
Medical Cost Trend Rate
Assumption is Achieved

6.6%

4.5%

6.9%

4.5%

–

4.5%

2034

–

2037

A 1% increase in the assumed medical care trend rate would result in an increase of $23 million

in the benefit obligation and an increase of $1 million in service and interest costs. A 1% decrease

in the assumed medical care trend rate would result in a decrease of $45 million in the benefit

obligation and a decrease of $2 million in service and interest costs.

Plan Assets

The Company manages the investment risk of its pension funds by setting a long-term asset mix policy

for each plan after consideration of: (i) the nature of pension plan liabilities; (ii) the investment horizon

of the plan; (iii) the going concern and solvency funded status and cash flow requirements of the plan;

(iv) the operating environment and financial situation of the Company and its ability to withstand

fluctuations in pension contributions; and (v) the future economic and capital markets outlook with

respect to investment returns, volatility of returns and correlation between assets. The overall expected

rate of return is based on the asset allocation targets with estimates for returns on equity and debt

securities based on long-term expectations.

Expected Rate of Return on Plan Assets

Year ended December 31,

Canadian Plans

United States Plan

Target Mix for Plan Assets

Equity securities

Fixed income securities

Other

Pension

2016

6.6%

7.2%

2015

6.7%

7.2%

OPEB

2016

6.0%

2015

6.0%

Canadian Plans

Liquids Pipelines Plan

Gas Distribution Plan

United States Plan

62.5%

30.0%

7.5%

53.5%

40.0%

6.5%

62.5%

30.0%

7.5%

Notes to the Consolidated Financial Statements 171

Major Categories of Plan Assets

Plan assets are invested primarily in readily marketable investments with constraints on the credit quality

of fixed income securities. As at December 31, 2016, the pension assets were invested 48.3% (2015 – 56.4%)

in equity securities, 31.4% (2015 – 31.4%) in fixed income securities and 20.3% (2015 – 12.2%) in other.

The OPEB assets were invested 60.0% (2015 – 59.1%) in equity securities, 39.1% (2015 – 40.0%) in fixed

income securities and 0.9% (2015 – 0.9%) in other.

The following table summarizes the Company’s pension financial instruments at fair value. Non-financial

instruments with a carrying value of $7 million asset (2015 – $21 million asset) and refundable tax assets

of $105 million (2015 – $106 million) have been excluded from the table below.

December 31,

(millions of Canadian dollars)

Pension

Cash and cash equivalents

Fixed income securities

Canadian government bonds

Corporate bonds and debentures

Canadian corporate bond index fund

Canadian government bond index fund

United States debt index fund

Equity

Canadian equity securities

United States equity securities

Global equity securities

Canadian equity funds

United States equity funds

Global equity funds

Infrastructure4

Real estate4

Forward currency contracts

OPEB

Cash and cash equivalents

Fixed income securities

United States government and
government agency bonds

Equity

United States equity funds

Global equity funds

2016

2015

Level 11

Level 22

Level 33

Total

Level 11

Level 22

Level 33

Total

47

137

5

277

214

111

138

2

114

287

271

167

–

–

–

1

45

35

34

–

–

3

–

–

–

–

–

30

–

–

140

–

–

4

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

184

137

–

–

–

–

–

47

137

8

277

214

111

138

2

144

287

271

307

184

137

4

1

45

35

34

37

131

5

259

201

102

133

2

106

253

243

161

–

–

–

2

46

34

34

–

–

3

–

–

–

–

–

25

–

5

148

–

–

(10)

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

182

115

–

–

–

–

–

37

131

8

259

201

102

133

2

131

253

248

309

182

115

(10)

2

46

34

34

1 Level 1 assets include assets with quoted prices in active markets for identical assets.

2 Level 2 assets include assets with significant observable inputs.

3 Level 3 assets include assets with significant unobservable inputs.

4 The fair values of the infrastructure and real estate investments are established through the use of valuation models.

Changes in the net fair value of plan assets classified as Level 3 in the fair value hierarchy

were as follows:

December 31,

(millions of Canadian dollars)

Balance at beginning of year

Unrealized and realized gains

Purchases and settlements, net

Balance at end of year

172 Enbridge Inc. 2016 Annual Report

2016

2015

297

22

2

321

132

44

121

297

Plan Contributions by the Company

Year ended December 31,

(millions of Canadian dollars)

Total contributions

Contributions expected to be paid in 2017

Benefits Expected to be Paid by the Company

Pension

OPEB

2016

2015

2016

2015

102

148

116

9

2

10

Year ended December 31,

(millions of Canadian dollars)

2017

2018

2019

2020

2021

2022 – 2026

Expected future benefit payments

115

121

127

134

142

829

27. Other Income/(Expense)

Year ended December 31,

(millions of Canadian dollars)

Net foreign currency gain/(loss)

Allowance for equity funds used during construction

Interest income on affiliate loans

Interest income

Noverco preferred shares dividend income

Gains on dispositions

Other

28. Severance Costs

2016

2015

2014

91

1

23

3

37

848

29

1,032

(884)

(400)

2

20

4

40

94

22

3

20

3

42

38

28

(702)

(266)

Included in Operating and administrative and Other income/(expense) is $54 million and nil, respectively

(2015 – $42 million and $4 million, respectively), for severance costs related to termination benefits to

employees. This resulted from an enterprise-wide reduction of workforce that occurred in October 2016

and November 2015 that affected approximately 5% of the Company’s workforce in each respective year.

The amounts are included within Eliminations and Other.

Of the total severance costs incurred in 2016, $29 million was paid in 2016 with the remaining $25 million

to be paid in 2017 and is included in Accounts payable and other as at December 31, 2016.

Of the total severance costs incurred in 2015, $22 million was paid in 2015 with the remaining $24 million

paid in 2016. This amount was included in Accounts payable and other as at December 31, 2015.

29. Changes in Operating Assets and Liabilities

Year ended December 31,

(millions of Canadian dollars)

Accounts receivable and other

Accounts receivable from affiliates

Inventory

Deferred amounts and other assets

Accounts payable and other

Accounts payable to affiliates

Interest payable

Other long-term liabilities

2016

2015

2014

(437)

(7)

(371)

(183)

396

71

20

153

(358)

698

82

(315)

364

(1,472)

(26)

31

(7)

(645)

(83)

(176)

(186)

(429)

(822)

34

24

(61)

(1,699)

Notes to the Consolidated Financial Statements 173

30. Related Party Transactions

Related party transactions are conducted in the normal course of business and unless otherwise

noted, are measured at the exchange amount, which is the amount of consideration established

and agreed to by the related parties.

Vector, a joint venture, contracts the services of Enbridge to operate the pipeline. Amounts for

these services, which are charged at cost in accordance with service agreements, were $7 million

for the year ended December 31, 2016 (2015 – $7 million; 2014 – $7 million).

Certain wholly-owned subsidiaries within the Liquids Pipelines, Gas Distribution, Gas Pipelines

and Processing and Energy Services segments have committed and uncommitted transportation

arrangements with several joint venture affiliates that are accounted for using the equity

method. Total amounts charged to the Company for transportation services for the year ended

December 31, 2016 were $357 million (2015 – $332 million; 2014 – $256 million).

A wholly-owned subsidiary within Liquids Pipelines had a lease arrangement with a joint venture

affiliate. During the year ended December 31, 2016, expenses related to the lease arrangement

totalled $287 million (2015 – $151 million; 2014 – $21 million) and were recorded to Operating

and administrative expense.

Certain wholly-owned subsidiaries within Gas Distribution and Energy Services segments made

natural gas and NGL purchases of $98 million (2015 – $228 million; 2014 – $315 million) from several

joint venture affiliates during the year ended December 31, 2016.

Natural gas sales of $49 million (2015 – $5 million; 2014 – $58 million) were made by certain wholly-

owned subsidiaries within the Energy Services segment to several joint venture affiliates during the year

ended December 31, 2016.

Long-Term Notes Receivable From Affiliates

Amounts receivable from affiliates include a series of loans to Vector and other affiliates totalling

$130 million and $140 million, respectively (2015 – $149 million and $3 million, respectively), which

require quarterly interest payments at annual interest rates ranging from 4% to 12%. These amounts

are included in Deferred amounts and other assets.

31. Commitments and Contingencies

Commitments

At December 31, 2016, Enbridge had commitments as detailed below:

(millions of Canadian dollars)

Purchase of services, pipe and other

materials, including transportation1,2

Capital and operating leases

Maintenance agreements

Land lease commitments

Total

1 Includes capital and operating commitments.

Total

Less than
1 year

2 years

3 years

4 years

5 years

Thereafter

10,661

3,660

1,461

1,249

1,100

631

394

356

105

54

13

62

40

14

56

35

13

52

18

14

996

51

16

13

2,195

305

231

289

12,042

3,832

1,577

1,353

1,184

1,076

3,020

2 Includes commitments for transportation service agreements totalling $618 million which assume a light to heavy crude oil ratio of 80:20 on certain pipelines and a power charge

of $0.06 per barrel.

Enbridge Energy Partners, L.P.

As at December 31, 2016, Enbridge holds an approximate 35.3% (2015 – 35.7%; 2014 – 33.7%) combined

direct and indirect economic interest in EEP, which is consolidated with noncontrolling interests.

174 Enbridge Inc. 2016 Annual Report

Lakehead System Lines 6A and 6B Crude Oil Releases

the released crude oil went onto a roadway, into a storm sewer,

Line 6B Crude Oil Release

a waste water treatment facility and then into a nearby retention

pond. All but a small amount of the crude oil was recovered.

On July 26, 2010, a release of crude oil on Line 6B of EEP’s Lakehead

EEP completed excavation and replacement of the pipeline

System was reported near Marshall, Michigan. EEP estimates that

segment and returned it to service on September 17, 2010.

approximately 20,000 barrels of crude oil were leaked at the site,

a portion of which reached the Kalamazoo River via Talmadge Creek,

a waterway that feeds the Kalamazoo River. The released crude oil

affected approximately 61 kilometres (38 miles) of shoreline along

the Talmadge Creek and Kalamazoo River waterways, including

residential areas, businesses, farmland and marshland between

Marshall and downstream of Battle Creek, Michigan.

EEP continues to evaluate the need for additional remediation

activities and is performing the necessary restoration and monitoring

of the areas affected by the Line 6B crude oil release. All the initiatives

EEP is undertaking in the monitoring and restoration phase are

intended to restore the crude oil release area to the satisfaction

of the appropriate regulatory authorities.

In May 2015, EEP reached a settlement with the MDEQ and

the Michigan Attorney General’s offices regarding the Line 6B crude

oil release. As stipulated in the settlement, EEP agrees to: (1) provide

at least 300 acres of wetland through restoration, creation, or

banked wetland credits, to remain as wetland in perpetuity; (2) pay

US$5 million as mitigation for impacts to the banks, bottomlands,

and flow of Talmadge Creek and the Kalamazoo River for the purpose

of enhancing the Kalamazoo River watershed and restoring stream

flows in the River; (3) continue to reimburse the State of Michigan

for costs arising from oversight of EEP activities since the release;

and (4) continue monitoring, restoration and invasive species

control within state-regulated wetlands affected by the release

and associated response activities. The timing of these activities

is based upon the work plans approved by the State of Michigan.

As at December 31, 2016, EEP’s total cost estimate for the Line 6B

crude oil release remains at US$1.2 billion ($195 million after-tax

attributable to Enbridge) since December 31, 2015 and 2014.

EEP has completed the cleanup, remediation and restoration

of the areas affected by the release. In October 2013, the National

Transportation Safety Board publicly posted their final report related

to the Line 6A crude oil release which states the probable cause

of the crude oil release was erosion caused by a leaking water pipe

resulting from an improperly installed third-party water service line

below EEP’s oil pipeline.

The total estimated cost for the Line 6A crude oil release was

approximately US$53 million ($7 million after-tax attributable

to Enbridge) before insurance recoveries and excluding fines and

penalties. These costs included emergency response, environmental

remediation and cleanup activities with the crude oil release.

As at December 31, 2016, EEP has no remaining estimated liability.

Insurance

EEP is included in the comprehensive insurance program that

is maintained by Enbridge for its subsidiaries and affiliates. On May 1

of each year, the commercial liability insurance program is renewed

and includes coverage that is consistent with coverage considered

customary for its industry and includes coverage for environmental

incidents excluding costs for fines and penalties.

Enbridge has renewed its comprehensive property and liability

insurance programs with a liability program aggregate limit

of US$900 million, which includes sudden and accidental pollution

liability. The insurance programs are effective May 1, 2016 through

April 30, 2017. In the unlikely event that multiple insurable incidents

which in aggregate exceed coverage limits occur within the same

insurance period, the total insurance coverage will be allocated

among Enbridge entities on an equitable basis based on an insurance

allocation agreement among Enbridge and its subsidiaries.

This includes a reduction of estimated remediation efforts offset by

A majority of the costs incurred in connection with the crude oil

an increase in civil penalties under the Clean Water Act of the United

release for Line 6B, other than fines and penalties, are covered by

States, as described below under Legal and Regulatory Proceedings.

Enbridge’s comprehensive insurance policy that expired on April 30, 2011,

Expected losses associated with the Line 6B crude oil release

included those costs that were considered probable and that

could be reasonably estimated at December 31, 2016. Despite the

efforts EEP has made to ensure the reasonableness of its estimate,

there continues to be the potential for EEP to incur additional

costs in connection with this crude oil release due to variations

in any or all of the cost categories, including modified or revised

requirements from regulatory agencies.

Line 6A Crude Oil Release

A release of crude oil from Line 6A of EEP’s Lakehead System

which had an aggregate limit of US$650 million for pollution liability

for Enbridge and its affiliates. Including EEP’s remediation spending

through December 31, 2016, costs related to Line 6B exceeded

the limits of the coverage available under this insurance policy.

Additionally, fines and penalties would not be covered under prior

or existing insurance policy. As at December 31, 2016, EEP has

recorded total insurance recoveries of US$547 million ($80 million

after-tax attributable to Enbridge) for the Line 6B crude oil release

out of the US$650 million aggregate limit. EEP will record receivables

for additional amounts it claims for recovery pursuant to its insurance

policies during the period it deems recovery to be probable.

was reported in an industrial area of Romeoville, Illinois on

In March 2013, EEP and Enbridge filed a lawsuit against the insurers

September 9, 2010. EEP estimates that approximately 9,000 barrels

of US$145 million of coverage, as one particular insurer is disputing

of crude oil were released, of which approximately 1,400 barrels

the recovery eligibility for costs related to EEP’s claim on the Line 6B

were removed from the pipeline as part of the repair. Some of

crude oil release and the other remaining insurers asserted that their

Notes to the Consolidated Financial Statements 175

payment is predicated on the outcome of the recovery from that

implemented since 2010 to EEP’s leak detection program, control

insurer. EEP received a partial recovery payment of US$42 million

centre operations and emergency response program. EEP estimates

from the other remaining insurers and amended its lawsuit such that

the total cost of these measures to be approximately US$110 million,

it includes only one insurer.

Legal and Regulatory Proceedings

most of which is already incorporated into existing long-term capital

investment and operational expense planning and guidance. Compliance

with the terms of the Consent Decree is not expected to materially

A number of United States governmental agencies and regulators

impact the overall financial performance of EEP or the Company.

have initiated investigations into the Line 6B crude oil release.

Two actions or claims are pending against Enbridge, EEP or their

Aux Sable

affiliates in United States state courts in connection with the

Notice of Violation

Line 6B crude oil release. Based on the current status of these

cases, the Company does not expect the outcome of these actions

to be material to its results of operations or financial condition.

Line 6A and 6B Fines and Penalties

As at December 31, 2016, included in EEP’s total estimated costs

related to the Line 6B crude oil release were US$69 million in fines

and penalties. Of this amount, US$61 million relates to civil penalties

under the Clean Water Act of the United States, which EEP fully

accrued but have not paid, pending approval of the Consent Decree,

as described below.

In September 2014, Aux Sable US received a Notice and Finding

of Violation (NFOV) from the United States EPA for alleged violations

of the Clean Air Act related to the Leak Detection and Repair program,

and related provisions of the Clean Air Act permit for Aux Sable’s

Channahon, Illinois facility. As part of the ongoing process

of responding to the September 2014 NFOV, Aux Sable discovered

what it believed to be an exceedance of currently permitted limits for

Volatile Organic Material. In April 2015, a second NFOV from the EPA

was received in connection with this potential exceedance. Aux Sable

engaged in discussions with the EPA to evaluate the impacts and

ultimate resolution of these issues, including with respect to a draft

In June 2015, Enbridge reached a separate agreement with

Consent Decree, and those discussions are continuing. The Consent

the United States (Federal Natural Resources Damages Trustees),

Decree, when finalized, is not expected to have a material impact.

State of Michigan (State Natural Resources Damages Trustees),

Match-E-Be-Nash-She-Wish Band of the Potawatomi Indians,

and the Nottawaseppi Huron Band of the Potawatomi Indians,

and paid approximately US$4 million that was accrued to cover

a variety of projects, including the restoration of 175 acres of oak

savanna in the Fort Custer State Recreation Area and wild rice beds

along the Kalamazoo River.

One claim related to the Line 6A crude oil release had been filed

against Enbridge, EEP or their affiliates by the State of Illinois

in the Illinois state court in connection with this crude oil release.

On February 20, 2015, EEP agreed to a consent order releasing

it from any claims, liability, or penalties.

Consent Decree

On July 20, 2016, a Consent Decree was filed with the United States

District Court for the Western District of Michigan Southern Division

(the Court). The Consent Decree is EEP’s signed settlement agreement

with the EPA and the United States Department of Justice regarding

Lines 6A and 6B crude oil releases. Pursuant to the Consent Decree,

EEP will pay US$62 million in civil penalties: US$61 million in respect

of Line 6B and US$1 million in respect of Line 6A. The Consent

Decree will take effect upon approval by the Court.

On October 14, 2016, an amended claim was filed against Aux Sable

by a counterparty to an NGL supply agreement. On January 5, 2017,

Aux Sable filed a Statement of Defence with respect to this claim.

While the final outcome of this action cannot be predicted with

certainty, at this time management believes that the ultimate

resolution of this action will not have a material impact on the

Company’s consolidated financial position or results of operations.

Tax Matters

Enbridge and its subsidiaries maintain tax liabilities related

to uncertain tax positions. While fully supportable in the Company’s

view, these tax positions, if challenged by tax authorities, may not

be fully sustained on review.

Other Litigation

The Company and its subsidiaries are subject to various other legal

and regulatory actions and proceedings which arise in the normal

course of business, including interventions in regulatory proceedings

and challenges to regulatory approvals and permits by special
interest groups. While the final outcome of such actions and

proceedings cannot be predicted with certainty, Management

believes that the resolution of such actions and proceedings will

not have a material impact on the Company’s consolidated financial

In addition to the monetary fines and penalties discussed above,

the Consent Decree calls for replacement of Line 3, which EEP

position or results of operations.

initiated in 2014 and is currently under regulatory review in the State

of Minnesota. The Consent Decree contains a variety of injunctive

32. Guarantees

measures, including, but not limited to, enhancements to EEP’s

The Company has agreed to indemnify EEP from and against

comprehensive in-line inspection-based spill prevention program;

substantially all liabilities, including liabilities relating to environmental

enhanced measures to protect the Straits of Mackinac; improved

matters, arising from operations prior to the transfer of its pipeline

leak detection requirements; installation of new valves to control

operations to EEP in 1991. This indemnification does not apply

product loss in the event of an incident; continued enhancement

to amounts that EEP would be able to recover in its tariff rates

of control room operations; and improved spill response capabilities.

if not recovered through insurance or to any liabilities relating

Collectively, these measures build on continuous improvements

to a change in laws after December 27, 1991.

176 Enbridge Inc. 2016 Annual Report

The Company has also agreed to indemnify EEM for any tax liability

The Hohe See Offshore Wind Project is located in the North Sea,

related to EEM’s formation, management of EEP and ownership

98 kilometres (61 miles) off the coast of Germany and will

of i-units of EEP. The Company has not made any significant payment

be constructed under fixed-price engineering, procurement,

under these tax indemnifications. The Company does not believe

construction and installation contracts, which have been secured

there is a material exposure at this time.

The Company has also agreed to indemnify the Fund Group for certain

liabilities relating to environmental matters arising from operations

prior to the transfer of certain assets and interests to the Fund

Group in 2012 and prior to the transfer of certain assets and interests

to the Fund Group as part of the Canadian Restructuring Plan.

with key suppliers. The Hohe See Offshore Wind Project is backed

by a government legislated 20-year revenue support mechanism.

Enbridge’s total investment in this project through the project’s

completion and in-service date in 2019 is expected to be

approximately $1.7 billion (€1.07 billion), including planned spend

of approximately $0.6 billion (€0.44 billion) throughout 2017.

The Company has also agreed to pay defined payments to the Fund

On February 15, 2017, EEP completed its previously disclosed

Group on their investment in Southern Lights in the event shippers

transaction to acquire an effective 27.6% interest in the Bakken

do not elect to extend their current contracts post June 2025.

Pipeline System for a purchase price of US$1.5 billion. The Bakken

Following the completion of the Canadian Restructuring Plan, EIPLP

indirectly owns all of the Class B Units of Southern Lights Canada,

together with the Class A Units it already owned. As a result EIPLP

holds all the ownership, economic interests and voting rights, direct

and indirect, in Southern Lights Canada. The Enbridge guarantee

provided in respect of distributions on the Class A Units of Southern

Lights Canada was released upon closing of the Canadian

Restructuring Plan.

Pipeline System connects the prolific Bakken formation in North

Dakota to markets in eastern PADD II and the United States Gulf

Coast, providing customers with access to premium markets at a

competitive cost. The Bakken Pipeline System consists of the Dakota

Access Pipeline and the Energy Transfer Crude Oil Pipeline projects.

The Dakota Access Pipeline consists of 1,886 kilometres (1,172 miles)

of 30-inch pipeline from the Bakken/Three Forks production area

in North Dakota to Patoka, Illinois. It is expected to initially deliver

in excess of 470,000 bpd of crude oil and has the potential to

In the normal course of conducting business, the Company enters

be expanded to 570,000 bpd. The Energy Transfer Crude Oil Pipeline

into agreements which indemnify third parties and affiliates. Examples

consists of 100 kilometres (62 miles) of new 30-inch diameter pipe,

include indemnifying counterparties pursuant to sale agreements for

1,104 kilometres (686 miles) of converted 30-inch diameter pipe,

assets or businesses in matters such as breaches of representations,

and 64 kilometres (40 miles) of converted 24-inch diameter pipe

warranties or covenants, loss or damages to property, environmental

from Patoka, Illinois to Nederland, Texas.

liabilities, changes in laws, valuation differences, litigation and

contingent liabilities. The Company may indemnify the purchaser

for certain tax liabilities incurred while the Company owned

the assets or for a misrepresentation related to taxes that result

in a loss to the purchaser. Similarly, the Company may indemnify the

purchaser of assets for certain tax liabilities related to those assets.

The Company cannot reasonably estimate the maximum potential

amounts that could become payable to third parties and affiliates

under these agreements; however, historically, the Company has

not made any significant payments under indemnification provisions.

While these agreements may specify a maximum potential exposure,

or a specified duration to the indemnification obligation, there

are circumstances where the amount and duration are unlimited.

The indemnifications and guarantees have not had, and are not

reasonably likely to have, a material effect on the Company’s financial

condition, changes in financial condition, earnings, liquidity, capital

expenditures or capital resources.

33. Subsequent Events

On January 27, 2017, Enbridge announced that it had entered into

a merger agreement through a wholly-owned subsidiary, whereby it

will take private MEP by acquiring all of the outstanding publicly-held

common units of MEP. Total consideration to be paid by Enbridge for

these units will be approximately US$170 million and the transaction

is expected to close in the second quarter of 2017. In addition,

pursuant to an on-going strategic review of EEP, further joint

funding actions with EEP were announced. Specifically, Enbridge

and EEP entered into an agreement for the joint funding of

the United States portion of the Line 3 Replacement Program

(U.S. L3R Program), whereby Enbridge and EEP will fund 99% and

1%, respectively, of the project development and construction costs.

Enbridge has reimbursed EEP approximately US$450 million for

capital expenditures on the project to date and will fund 99% of

the expenditures through construction. EEP will retain an option

to acquire up to 40% of the U.S. L3R Program at book value, once

the project is completed and in service. EEP also used a portion

of the proceeds reimbursed by Enbridge under the U.S. L3R joint

funding arrangement to acquire an additional 15% interest in the

cash-generating Eastern Access projects pursuant to an existing

On February 17, 2017, the Company announced it had acquired

joint funding agreement for approximately US$360 million.

an effective 50% interest in the partnership that will construct the

The strategic review of EEP is ongoing and it is currently expected

497-MW Hohe See Offshore Wind Project. Enbridge will partner with

that any resulting actions will be announced early in the second

state-owned German utility EnBW in the construction and operation

quarter of 2017. Any such contemplated actions are not expected

of this late-design project, with the target in-service date of 2019.

to be material to Enbridge’s previously published financial projections.

Notes to the Consolidated Financial Statements 177

Glossary

ACFFO

ALJ

Available cash flow from operations

Administrative Law Judge

EGD

EGNB

Enbridge Gas Distribution Inc.

Enbridge Gas New Brunswick Inc.

Alliance Pipeline Canada

Canadian portion of Alliance Pipeline

EIPLP

Enbridge Income Partners LP

Alliance Pipeline US

United States portion
of Alliance Pipeline

Average Exchange Rate

United States to Canadian dollar

average exchange rate for a

period/year

Enbridge or the Company Enbridge Inc.

ENF

EPAI

EPI

Enbridge Income Fund Holdings Inc.

Enbridge Pipelines (Athabasca) Inc.

Enbridge Pipelines Inc.

bcf/d

bpd

Cabin

Billion cubic feet per day

Federal Court

Federal Court of Appeal

Barrels per day

Cabin Gas Plant

FERC

Federal Energy

Regulatory Commission

Flanagan South

Flanagan South Pipeline

Canadian L3R Program

Canadian portion of the Line 3

CSR

CTS

EBIT

ECT

EELP

EEP

Replacement Program

Corporate Social Responsibility

Competitive Toll Settlement

GHG

GP

GTA

Greenhouse gas

General partner

Greater Toronto Area

Earnings before interest and

Heidelberg Pipeline

Heidelberg Oil Pipeline

income taxes

Enbridge Commercial Trust

Enbridge Energy, Limited Partnership

Enbridge Energy Partners, L.P.

IDR

IJT

Incentive Distribution Rights

International Joint Tariff

L3R Program

Line 3 Replacement Program

178 Enbridge Inc. 2016 Annual Report

Lakehead System

Lakehead Pipeline System

ROE

Return on equity

LNG

MD&A

MEP

MNPUC

MPC

MW

NEB

NGL

Liquefied natural gas

Seaway Pipeline

Seaway Crude Pipeline System

Management’s Discussion

Spectra Energy

Spectra Energy Corp

and Analysis

Midcoast Energy Partners, L.P.

Stampede Pipeline

Stampede Oil Pipeline

the Certificate(s)

Certificate(s) of Public Convenience

Minnesota Public Utilities Commission

and Necessity under the authority

Marathon Petroleum Corporation

Megawatts

National Energy Board

Natural gas liquids

of the NEB

the Fund

Enbridge Income Fund

the Fund Group

The Fund, ECT, EIPLP and the

subsidiaries and investees of EIPLP

the Tupper Plants

Tupper Main and Tupper West

Norlite

Norlite Pipeline System

gas plants

Northern Gateway

Northern Gateway Project

U.S. GAAP

Noverco

Offshore

ORM Plan

PPA(s)

Noverco Inc.

Enbridge Offshore Pipelines

Operational Risk Management Plan

Power purchase agreement(s)

Rampion Project

Rampion Offshore Wind Project

RGP

Rich Gas Premium

Generally accepted accounting

principles in the United States

of America

U.S. L3R Program

United States portion of the Line 3

Vector

WCSB

WTI

Replacement Program

Vector Pipeline

Western Canadian Sedimentary Basin

West Texas Intermediate

Glossary 179

Three-Year Consolidated Highlights

Year ended December 31,

(millions of Canadian dollars, except per share amounts)

Earnings attributable to common shareholders

Liquids Pipelines

Gas Distribution

Gas Pipelines and Processing

Green Power and Transmission

Energy Services

Eliminations and Other

Earnings before interest and income taxes

Interest expense

Income taxes recovery/(expense)

(Earnings)/loss attributable to noncontrolling interests and redeemable noncontrolling interests

Preference share dividends

Earnings/(loss) attributable to common shareholders

Discontinued operations – Gas Pipelines and Processing

Earnings/(loss) per common share

Diluted earnings/(loss) per common share

Adjusted earnings

Liquids Pipelines

Gas Distribution

Gas Pipelines and Processing

Green Power and Transmission

Energy Services

Eliminations and Other

Adjusted earnings before interest and income taxes2

Interest expense3

Income taxes3

Noncontrolling interests and redeemable noncontrolling interests3

Discontinued operations

Preference share dividends
Adjusted earnings2
Adjusted earnings per common share1

Cash flow data

Cash provided by operating activities
Cash provided by/(used in) investing activities

Cash provided by financing activities
Available cash flow from operations4
Available cash flow from operations5

Available cash flow from operations per common share5

Dividends

Common share dividends declared

Dividends paid per common share

Shares outstanding (millions)

Weighted average common shares outstanding
Diluted weighted average common shares outstanding6

20161

20151

20141

3,557

492

171

154

(185)

(148)

4,041

(1,590)

(142)

(240)

(293)

1,776

–

1,776

1.95

1.93

1,806

455

(229)

177

325

(899)

1,635

(1,624)

(170)

410

(288)

(37)

–

(37)

(0.04)

(0.04)

3,958

3,384

494

366

165

28

(349)

4,662

(1,545)

(520)

(226)

–

(293)

2,078

2.28

5,211
(5,192)

1,102

3,713

4.08

1,945

2.12

911

918

446

336

175

61

(246)

4,156

(1,273)

(486)

(243)

–

(288)

1,866

2.20

4,571
(7,933)

2,973

3,154

3.72

1,596

1.86

847

847

1,980
432
467
149
730
(456)
3,302

(1,129)

(611)

(203)

(251)

1,108

46

1,154

1.39

1.37

2,592
391
293
151
42
(60)
3,409
(926)
(434)
(225)
1
(251)
1,574

1.90

2,547
(11,891)

9,770

2,506
3.02

1,177

1.40

829

840

1 Effective January 1, 2016, the Company revised its reportable segments and reported Earnings before interest and income taxes for each reporting segment which also resulted

in a reclassification of the comparative information for 2015 and 2014.

2 Adjusted EBIT, adjusted earnings and adjusted earnings per common share are non-GAAP measures that do not have any standardized meaning prescribed by GAAP –

see Non-GAAP Measures.

3 These balances are presented net of adjusting items.

4 ACFFO is defined as cash flow provided by operating activities before changes in operating assets and liabilities (including changes in environmental liabilities) less distributions

to noncontrolling interests and redeemable noncontrolling interests, preference share dividends and maintenance capital expenditures, and further adjusted for unusual, non-recurring

or non-operating factors. ACFFO and ACFFO per common share are non-GAAP measures that do not have any standardized meaning prescribed by GAAP.

5 ACFFO was introduced in 2015 with two years of comparative information and one year of comparative information for ACFFO per common share.

6 The diluted weighted average common shares outstanding excludes 11 million stock options for the year ended December 31, 2015 as their effect would be anti-dilutive due

to the loss attributable to common shareholders for the period.

180 Enbridge Inc. 2016 Annual Report

Three-Year Consolidated Highlights

(millions of Canadian dollars; per share amounts in Canadian dollars)

Common share trading (TSX)

High

Low

Close

Volume (millions)

Financial ratios

Return on average equity1

Return on average capital employed2

Debt to debt plus total equity3

Dividend payout ratio4

Operating data

Liquids Pipelines – Average deliveries (thousands of barrels per day)

Canadian Mainline5

Lakehead System6

Regional Oil Sands System7

Gas Pipelines – Average throughput (millions of cubic feet per day)

Alliance Pipeline Canada

Alliance Pipeline US

Gas Distribution – Enbridge Gas Distribution Inc. (EGD)

Volumes (billions of cubic feet)

Number of active customers (thousands)8

Heating degree days

Actual9

Forecast based on normal weather volume

2016

2015

(cid:31) (cid:31) (cid:31) (cid:31)

45.77

27.43

42.12

442

8.7%

4.5%

62.1%

93.0%

2,405

2,574

1,032

1,532

1,668

414

2,158

3,412

3,617

66.14

40.17

46.00

416

(0.2%)

2.3%

65.5%

84.5%

2,185

2,315

1,004

1,488

1,645

437

2,129

3,710

3,536

(cid:31) (cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)(cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

(cid:31) (cid:31)(cid:31) (cid:31) (cid:31)

1 Earnings applicable to common shareholders divided by average shareholder’s equity.

2 Sum of after-tax earnings and after-tax interest expense, divided by weighted average capital employed. Capital employed is equal to the sum of equity, EGD preferred shares,

deferred income taxes, deferred credits and total debt (including short-term borrowings).

3 Total debt (including short-term borrowings) divided by the sum of total debt and total equity inclusive of noncontrolling interests and redeemable noncontrolling interests.

4 Dividends per common share divided by adjusted earnings per common share.

5 Canadian Mainline throughput volume represents mainline system deliveries ex-Gretna, Manitoba which is made up of United States and eastern Canada deliveries originating from

western Canada.

6 Lakehead System throughput volume represents mainline system deliveries to the United States mid-west and eastern Canada.

7 Volumes are for the Athabasca mainline, Waupisoo Pipeline and Woodland Pipeline and exclude laterals on the Regional Oil Sands System.

8 Number of active customers is the number of natural gas consuming EGD customers at the end of the period.

9 Heating degree days is a measure of coldness that is indicative of volumetric requirements for natural gas utilized for heating purposes in EGD’s franchise area. It is calculated

by accumulating, for the fiscal period, the total number of degrees each day by which the daily mean temperature falls below 18 degrees Celsius. The figures given are those

accumulated in the Greater Toronto Area.

Three-Year Consolidated Highlights 181

Investor Information

Common and Preference Shares

Registrar and Transfer Agent

The Common Shares of Enbridge Inc. trade in Canada on the

For information relating to share-holdings, share purchase plan,

Toronto Stock Exchange and in the United States on the New York

dividends, direct dividend deposit, dividend re-investment accounts

Stock Exchange under the trading symbol “ENB.” The Preference

and lost certificates, please contact:

Shares of Enbridge Inc. trade in Canada on the Toronto Stock

Exchange under the trading symbols:

Series A – ENB.PR.A

Series 1 – ENB.PR.V

Series B – ENB.PR.B

Series 3 – ENB.PR.Y

Series D – ENB.PR.D

Series 5 – ENB.PF.V

Series F – ENB.PR.F

Series 7 – ENB.PR.J

Series H – ENB.PR.H

Series 9 – ENB.PF.A

Series J – ENB.PR.U

Series 11 – ENB.PF.C

Series L – ENB.PF.U

Series 13 – ENB.PF.E

In Canada:

CST Trust Company
P.O. Box 700, Station B

Montreal, Quebec H3B 3K3

Canada

Telephone: 800-387-0825, or

416-682-3860 outside of North America

canstockta.com

Series N – ENB.PR.N

Series 15 – ENB.PF.G

CST Trust Company also has offices in Halifax, Toronto, Calgary

Series P – ENB.PR.P

Series 17 – ENB.PF.I

and Vancouver.

Series R – ENB.PR.T

2017 Enbridge Inc. Common Share Dividends

Dividend

Q1

$0.583

Q2

$ – 4

Q3

$ – 4

Q4

$ – 4

In the United States:

AST
6201 – 15th Avenue

Brooklyn, New York

U.S.A. 11219

Payment date

Mar 01

Jun 01

Sep 01

Dec 01

Telephone: 800-937-5449

Record date1

SPP deadline2

Feb 15

May 15

Aug 15

Nov 15

amstock.com

Feb 22

May 25

Aug 25

Nov 24

DRIP Information and How to Register

DRIP enrollment3

Feb 08

May 08

Aug 08

Nov 08

Enbridge offers a dividend reinvestment and share purchase plan

1 Dividend record dates for Common Shares are generally February 15, May 15, August 15

(DRIP) to enable holders of Enbridge common shares to acquire

and November 15 in each year unless the 15th falls on a Saturday or Sunday.

2 The Share Purchase Plan cut-off date is five business days prior to the dividend

payment date.

additional shares through re-investment of the common share

dividends paid quarterly, or through optional cash payments.

3 The Dividend Reinvestment Program enrollment cut-off date is five business days

Dividends re-invested through Enbridge's DRIP receive a two-percent

prior to the dividend record date.

4 Amount will be announced as declared by the Board of Directors.

Auditors

PricewaterhouseCoopers LLP

Registered Office

Enbridge Inc.

200, 425 – 1st Street S.W.

Calgary, Alberta, Canada T2P 3L8

Telephone: 403-231-3900

Facsimile: 403-231-3920

enbridge.com

182 Enbridge Inc. 2016 Annual Report

discount on the market price of Enbridge shares, and funds are

fully invested as fractional share ownership is permitted as part

of the plan. DRIP participants are also eligible to purchase up

to an additional $5,000 in Enbridge common shares each quarter

without incurring brokerage fees; however, the two-percent discount

is not available for these additional purchases. Please contact

CST toll-free (North America) at 1-800-387-0825 or outside

of North America at 1-416-682-3860 to request enrollment forms

and for further information on Enbridge's DRIP.

New York Stock Exchange Disclosure of Differences

As a foreign private issuer, Enbridge Inc. is required to disclose any

significant ways in which its corporate governance practices differ

from those followed by United States companies under NYSE listing

standards. This disclosure can be obtained from the Compliance

subsection of the Corporate Governance section of the Enbridge

website at enbridge.com

Form 40-F

The Company files annually with the United States Securities

and Exchange Commission a report known as the Annual Report

on Form 40-F. A link to the Form 40-F is available on the Investor

Documents and Filings subsection of the Investment Center

section of our website.

Annual Meeting

The Annual Meeting of Shareholders will be held in
the Ballroom at the Metropolitan Conference Centre,
333 – 4 Avenue S.W., Calgary, AB, Canada at 1:30 pm MT
on Thursday, May 11, 2017. A live audio webcast of the
meeting will be available at enbridge.com and will be
archived on the site for approximately one year. Webcast
details will be available on the Company's website closer
to the meeting date.

Investor Inquiries

If you have inquiries regarding the following:

• Additional financial or statistical information;

•

Industry and company developments;

• Latest news releases or investor presentations; or

• Any other investment-related inquiries

please contact Enbridge Investor Relations:

Toll free: 800-481-2804
Office: 403-231-3960
investor.relations@enbridge.com

.

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Enbridge is committed to reducing its impact on

the environment in every way, including the production

of this publication. This report was printed entirely on

FSC® Certified paper containing post-consumer waste

fibre and is manufactured using biogas energy.

Safety Report to the Community
Our annual Safety Report to the Community, which outlines our
progress as we strive for 100% safety and zero incidents,
is available at enbridge.com/safetyreport

Corporate Social Responsibility Report
Enbridge publishes an annual Corporate Social Responsibility
Report. The 2016 report is available online at csr.enbridge.com

Online Annual Report
You can read our 2016 Annual Report online at enbridge.com/ar2016

The Global 100 Most Sustainable Corporations in the World

highlights global corporations that have been most proactive

in managing environmental, social and governance issues.

In January 2017, Enbridge was named to the Global 100 for the
eighth straight year, and 11th time overall. Enbridge is ranked
No. 39 worldwide, up from our No. 46 overall ranking in

2016 – and third among Canadian corporations.

In 2016, DJSI named Enbridge to both its World and North

America index. The DJSI indices track the performance of

large companies that lead the field in terms of sustainability,

financial results, community relations and environmental

stewardship. Enbridge has been included in the North America

Index nine times in the past 10 years, and named to the World

Index seven times, including the past five years running.

200, 425 – 1st Street S. W.
Calgary, Alberta, Canada T2P 3L8

Telephone: 403-231-3900
Facsimile: 403-231-3920
Toll free: 800-481-2804

enbridge.com