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 western section viewed from Saskatchewan to Manitoba.

The 266 km (165 mile) south section of the Peace River Mainline (part of the NGTL System) will be retired.

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

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.

TC Energy is one of North America’s leading energy infrastructure companies with operations in natural gas, oil and power industries.