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.

TULSA, OKLAHOMA, CALGARY, ALBERTA, AND SAN DIEGO, CALIFORNIA--(Marketwire - June 16, 2008) - Sunstone Pipeline, a venture of Williams (NYSE:WMB) and TransCanada Corporation (TSX:TRP) (NYSE:TRP), announced today that Sempra Pipelines & Storage, a unit of Sempra Energy (NYSE:SRE), has signed a memo...

2022-tc-pipelines-lp-first-quarter-financial-statements.pdf

CALGARY, ALBERTA--(Marketwire - Nov. 10, 2011) - TransCanada Corporation (TSX:TRP) (NYSE:TRP) (TransCanada) has spoken with the U.S. Department of State (DOS) and will have conversations with the DOS in the coming days to discuss next steps. The company has been informed further anal...