tce-TCP-LP_06.30.2025.pdf

Connecting to virtually every major pipeline in the U.S. Gulf Coast and additional Midwestern lines, TC Energy’s Columbia Gulf Transmission System (CGT) ensures energy reaches where it’s needed most, adapting to evolving energy demands and shifting environmental priorities.

Trans Québec & Maritimes Pipeline (TQM) has been operational since 1982 and has operated a gas transmission system since 1982. The pipeline connects with the Canadian Mainline near the Ontario/Québec border to transport natural gas to the Montréal and Québec City corridor, and interconnects with the Portland Natural Gas Transmission System from the Northeast US.

This brochure contains important safety information about natural gas pipelines, and you live or work near the Portland Natural Gas Transmission System (PNGTS), operated by TransCanada.

tce-FERC-6.85.0-TransCanada-Keystone-Rates-Schedule.pdf