The Towerbirch pipeline project will include 55 km of 36-inch pipeline paralleling the existing NGTL Groundbirch Mainline, along with new meter stations, and expansion of one meter station. The majority of this projects scope will be within British Comumbia, with only a portion in Alberta.

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.

This document is a comprehensive report on a company's activities throughout the preceding year.

tce-FERC-3.16.0-Marketlink-Rate-Schedule.pdf

tc-FERC-3.2.0-Marketlink-Rate-Schedule.pdf

2026-tcpl-third-quarter-report.pdf

The Towerbirch pipeline project will include 55 km of 36-inch pipeline paralleling the existing NGTL Groundbirch Mainline, along with new meter stations, and expansion of one meter station. The majority of this projects scope will be within British Comumbia, with only a portion in Alberta.

The 4,324-kilometre (2,687-mile) Keystone Pipeline System plays a key role in connecting Alberta crude oil supplies to U.S. refining markets in Illinois, Oklahoma and Texas, as well as connecting U.S. crude oil supplies from the Cushing, Okla., hub to refining markets in the U.S. Gulf Coast through our Marketlink Pipeline System.