TransCanada today announced its Northwest Mainline Loop-Boundary Lake pipeline has been placed into service, completing the final section of its 2017 Expansion Program on the NOVA Gas Transmission Ltd. (NGTL) System.

CALGARY, ALBERTA--(Marketwire - Sept. 9, 2011) - The Keystone XL pipeline will be constructed and operated at a safety level beyond that of any existing crude oil pipeline in the United States according to the recently released Final Environmental Impact Statement (FEIS). Nebraska St...

Learn more about how our USNG system is providing cost-effective market access to RNG developers while delivering carbon-neutral solutions.

Annual Information Form — 2019

There are tens of thousands of valves spanning TC Energy’s 95,800 oil and natural gas pipeline network across North America. These valves are carefully maintained and inspected to keep our pipelines working safely and smoothly.