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 northeastern section viewed in province of Ontario.

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 the western section of the ANR Pipeline System.

The map depicts all of TransCanada's liquid pipelines throughout North America.

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.