SEMCO ENERGY Gas Company, headquartered in Port Huron, Michigan, is a regulated public utility that delivers natural gas to approximately 296,000 residential, commercial and industrial customers in Michigan. Service territories include portions of the southern half of the state’s Lower Peninsula (including in and around the cities of Albion, Battle Creek, Holland, Niles, Port Huron and Three Rivers) and in the central, eastern and western parts of the state’s Upper Peninsula.
