AltaGas 

AltaGas Ltd. operates as a diversified energy infrastructure company in North America. The company operates through two segments, Utilities and Midstream. The Utilities segment owns and operates regulated natural gas distribution utilities in Michigan, Alaska, the District of Columbia, Maryland, and Virginia; and two regulated natural gas storage utilities in the United States serving approximately 1.7 million customers. This segment also provides interstate natural gas transportation and storage services. It serves homes and businesses. The Midstream segment engages in the natural gas gathering and processing; natural gas liquids (NGL) extraction and fractionation, transmission, and storage; and natural gas and NGL marketing activities. This segment owns approximately 1.5 billion cubic feet per day of natural gas capacity. The company also holds interest in a regulated pipeline in the Marcellus/Utica gas formation in the northeastern United States; and engages in LPG exports and distribution, domestic terminals, wellsite fluids and fuels, and trucking and liquids handling businesses. It serves residential, commercial, and industrial customers primarily in the Western Canada Sedimentary Basin. Additionally, the company operates two natural gas-fired plants with 577 MW of generating capacity in California and Colorado; and energy storage assets in Alberta, Canada, as well as nine states and the district of Columbia in the United States. AltaGas Ltd. was founded in 1994 and is headquartered in Calgary, Canada.