TC Energy Corporation is an energy infrastructure company operating in Canada, the United States, and Mexico through four segments: Canadian Natural Gas Pipelines; U.S. Natural Gas Pipelines; Mexico Natural Gas Pipelines; and Power and Energy Solutions. It builds and operates a network of 94,171 kilometers of natural gas pipelines, transporting natural gas from supply basins to local distribution companies, power generation plants, industrial facilities, interconnecting pipelines, LNG export terminals, and other businesses. The company also has regulated natural gas storage facilities with a total working gas capacity of 532 billion cubic feet, and owns or has interests in power generation facilities with approximately 4,650 megawatts. It owns and operates approximately 118 billion cubic feet of non-regulated natural gas storage facilities in Alberta, Ontario, Québec, and New Brunswick. Formerly known as TransCanada Corporation, it changed its name to TC Energy Corporation in May 2019. Founded in 1951, it is headquartered in Calgary, Canada.