Since 1967, Great Lakes Gas Transmission has delivered Canadian natural gas to communities on both sides of the border. The 2,115 mile (3,404 km) pipeline provides the most direct and cost-effective link between western Canada’s natural gas basins and population centres in Minnesota, Wisconsin, Michigan and Eastern Canada.
Along the way, the system employs hundreds of people, contributes to local economies, and generates tax dollars municipalities can use to build schools, hospitals, roads, and more.
Great Lakes Gas Transmission is owned by TransCanada. The company effectively owns 66.6 percent of the pipeline. (53.6 percent through direct ownership and 26.8 percent through TC PipeLines, LP.
For commercial information, visit GLGT.com.
2,115 miles (3,404 km) long
Cost-effective link between Western Canada natural gas basin and the US Midwest
Proudly serving Canadian and American families since 1967
Documents and Maps
This 2,115 mile (3,404 km) pipeline provides the most direct and cost-effective link between Western Canada’s natural gas basin and Minnesota, Wisconsin, Michigan and Eastern Canada.
Explore the infrastructure and facilities that make up the system.
Great Lakes Gas Transmission is governed according to regulations outlined by the Federal Energy Regulatory Commission (FERC). It is also subject to rules and regulations of the Department of Energy administered by the Pipeline and Hazardous Materials Safety Administration, and the Environmental Protection Agency
We’re here to answer your questions. For general questions you can contact us by email, but for a quicker response, please call us directly.
|A key component in maintaining the integrity of our facilities is input from all stakeholders: Indigenous communities, landowners and governments. If you have questions or concerns, please let us know.|