Serving the energy requirements of the United States and Canada since 1967, Great Lakes Gas Transmission Limited Partnership transports over 2.2 billion cubic feet of pipeline quality natural gas per day through 2,115 miles of dual, high-pressure pipelines. Our pipeline provides the most direct, cost-effective link between western Canada’s abundant natural gas basin and major industrial and market centers in Minnesota, Wisconsin, Michigan and eastern Canada. It extends from the Minnesota-Manitoba border at Emerson to the Michigan-Ontario border at St. Clair. Headquartered in Houston, Texas, Great Lakes also has a regional office in Troy, Michigan and Duluth, Minnesota.