TC Energy’s 1,412-mile (2,272-km) Northern Border Pipeline Company (NBPL) connects natural gas reserves in the Western Canada Sedimentary Basin with consumers in the Midwestern U.S. as well as receives and transports U.S.-produced natural gas.

The map depicts the western section of the ANR Pipeline System.

tc-operations-map-2025.pdf

The map depicts the southern section of the ANR Pipeline System.

Great Lakes Gas Transmission is a 2,115-mile (3,404-km) natural gas pipeline system that transports Canadian natural gas to the U.S. Midwest.

The 86-mile (138-km) North Baja Pipeline System delivers natural gas produced from West Texas and the Rocky Mountains region to markets in both the Western U.S. and Mexico.

The 305-mile (491-km) Tuscarora Gas Transmission System delivers natural gas from the Western Canadian Sedimentary Basin, the Rocky Mountains and other US basins to communities in California and Nevada. 

TC Energy Lobbying Information Sheet

With more than 30 storage locations in four states, Columbia Gas Transmission Storage has enough capacity to handle almost 630 billion cubic feet of natural gas.