Great Lakes Transmission

Great Lakes Transmission is a natural gas pipeline that brings gas from western Canada through Minnesota, Wisconsin and Michigan before re-entering Canada. Along the way it provides gas to ANR Pipeline. Its FERC code is 51.

The pipeline was opened in 1967, running 2115 mile between Emerson, Manitoba and St. Clair, Michigan. The system has 14 compressor stations capable of transporting up to 2400 e6ft3 per day.

The pipeline is operated by Great Lakes Gas Transmission L.P., headquartered in Houston, TX.