TC Energy’s commitment to managing pipeline assets safely and responsibly throughout the lifecycle includes eventual decommissioning or abandonment when pipelines and facilities are no longer necessary for service.

The Canadian Mainline is 14,114 km (8,770 mile) in length and safely carries natural gas from the Western Canada Sedimentary Basin (WCSB) to Ontario and beyond. The map depicts the pipeline's southeastern section in the province of Ontario.

Power Market Update – August 2024