Extending from New York state to the Midwest and Southeast, TC Energy’s Columbia Gas Transmission system moves the natural gas relied upon by millions of Americans for their energy and heating needs.

Gas Transmission Northwest (GTN) is a 1,377-mile (2,216-km) pipeline system that transports Canadian natural gas to communities in Washington, Idaho, Oregon and California.

CALGARY, ALBERTA--(Marketwired - Dec. 1, 2014) - The National Energy Board (NEB) announced Friday it has approved TransCanada's application for approval of 2015 to 2030 Tolls. The components of the application reflected a settlement between TransCanada Corporation (TSX:TRP) ...

tce-virginia-map.pdf

tc-operations-map-natural-gas-2026.pdf

Transitioning Prince Rupert Gas Transmission entities to buyers. TC Energy enters agreement to sell PRGT entities to Nisga’a Nation and Western LNG.

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.