Electric and natural gas utility provider, Black Hills Corporation, is dominating the industry with its two operating segments - Electric Utilities and Gas Utilities. The Electric Utilities segment boasts an impressive 1,482 megawatts of generation capacity and 9,024 miles of electric transmission and distribution lines, that power almost 220,000 electric utility customers across Colorado, Montana, South Dakota, and Wyoming. Meanwhile, the Gas Utilities segment distributes natural gas to over 1,107,000 customers in Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming, owning and operating 4,713 miles of intrastate gas transmission pipelines, and 42,222 miles of gas distribution mains and service lines. In addition, the company provides services such as gas infrastructure and appliance repair, alongside producing electric power through wind, natural gas, and coal-fired generating plants. With its coal mine situated near Gillette, Wyoming, Black Hills Corporation continues to maintain its stronghold on the industry since its incorporation in 1941, with headquarters based in Rapid City, South Dakota.