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 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 central section viewed from Manitoba to Ontario.

The Canadian Mainline pipeline is 4,114 km (8,770 mile) in length and has safely carried natural gas from the Western Canada Sedimentary Basin (WCSB) to Ontario and beyond throughout its history.

Prince Rupert Gas Transmission is a proposed 900 km (559 mile) pipeline that will deliver natural gas from a point near Hudson’s Hope to the Pacific NorthWest LNG Facility near Prince Rupert, B.C., Canada.

With this project, 2.9 miles (4.7 km) will be built along with two compressor stations and replacement of 26 miles (41.8) of existing pipeline. The changes will increase capacity by 1.3 billion cubic feet per day.

CALGARY, ALBERTA--(Marketwired - May 15, 2013) - TransCanada Corporation (TSX:TRP) (NYSE:TRP) (TransCanada) today announced it has entered into agreements to sell a 45 per cent interest in each of Gas Transmission Northwest LLC (GTN) and Bison Pipeline LLC (Bison) to TC PipeLines, LP...