Coverage Maps of Michigan Utility Members

METC owns, operates and maintains approximately 5,600 circuit miles of transmission line in the western and northern portions of Michigan’s Lower Peninsula, serving a population of 4.9 million. ITCTransmission owns, operates and maintains approximately 3,100 circuit miles of transmission line in southeast Michigan, serving a population of 5.1 million.

DTE electric utility serves 2.2 million customers in Southeastern Michigan and a natural gas utility serving 1.3 million customers in Michigan.

Consumers Energy electrical utility serves 6.7 million customers in Michigan and maintains 71,039 miles of electrical distribution lines.

Michigan Electric Cooperative Association utilities serves 750,000 customers in Michigan and maintains 39,000 miles of electrical distribution lines.

SEMCO ENERGY Gas Company, headquartered in Port Huron, Michigan, is a regulated public utility that delivers natural gas to approximately 300,000 residential, commercial, and industrial customers in service territories in 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.