AltaGas Ltd. is a Canada-based North American energy infrastructure company. The Company’s core business includes Midstream and Utilities. Midstream business consists of export facilities and locates processing, fractionation, and logistics infrastructure, as well as hydrocarbon storage in North America that connects North American producers from wellhead to offshore global export and domestic markets. It also includes integrated hydrocarbon handling services, comprised of storage, rail logistics, pipeline, transportation services, and wellsite fluids; natural gas and NGL marketing initiatives that support the Midstream infrastructure; and three gas-fired cogeneration plants. The utility business is offered through its regulated natural gas utilities - Washington Gas and SEMCO. It serves over 1.6 million residential, commercial and industrial customers in four jurisdictions in the United States. The Utilities business also comprises interests in natural gas storage facilities.