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.

TC Energy continues to respond to an incident on our Columbia Gas Transmission Pipeline located alongside Interstate 81 in Strasburg, Virginia.

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. 

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) ...

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

NOVA Gas Transmission Ltd. (NGTL) Grand Prairie Mainline Loop No. 4 (Valhalla North Section) and Berland River Compressor Station C3 Unit Addition (Project) Project Notification

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Iroquois is a 414-mile (666-km) interstate natural gas pipeline system that extends from the Canadian border to Commack and the Bronx, NY.

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.