HollyFrontier Corporation, an independent petroleum refiner and marketer based in Dallas, Texas, specializes in producing high value light products such as gasoline, diesel fuel, jet fuel, and specialty products. The company is dedicated to meeting the demands of customers while maintaining a focus on safety, environmental responsibility, and operational excellence. HollyFrontier operates through several subsidiaries and has refining operations in several locations around the United States. With a commitment to growth and innovation, HollyFrontier continues to expand its operations and offerings in the competitive petroleum industry.