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.

Learn more about our 2026 Annual Meeting of Shareholders.

Learn more about Project details for Illinois, including schedule, map, technology, design, regulatory process, route selection, engagement, construction, benefits, environment and contact information.

tce-2025-agm-rules-of-conduct.pdf

tce-2025-q3-results-presentation.pdf

The proposed Leming Lake Sand Section Project is a 20-inch diameter, 18 km pipeline located on Crown Land approximately 60 km northwest of Bonnyville, Alberta

tce-Inspection-and-Test-Plan-Master-Index-(CAN-US-MEX)-1.pdf