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.

TC Energy outlines clear expectations for our contractors as documented in the list of key policies, guidelines and resources that apply to our supply base and we hold them accountable to operate in compliance with these expectations.

The map depicts all of TC Energy's assets throughout North America.