TransCanada is again part of Corporate Knights' Best 50 Corporate Citizens in Canada list, announced June 6.

The Northern Border Pipeline links consumers in the Midwestern U.S. with reserves in the Western Canadian Sedimentary Basin.

The 305-mile (491-km) Tuscarora Gas Transmission System delivers natural gas from the Western Canadian Sedimentary Basin, the Rocky Mountains and other US basins to communities in California and Nevada. 

Great Lakes Gas Transmission is a 2,115-mile (3,404-km) natural gas pipeline system that transports Canadian natural gas to the U.S. Midwest.

The Topolobampo Pipeline is a 560 km (348 mile) pipeline that connects the states of Chihuahua and Sinaloa, supplying numerous Mexico communities along the way.

The 86-mile (138-km) North Baja Pipeline System delivers natural gas produced from West Texas and the Rocky Mountains region to markets in both the Western U.S. and Mexico.

The Sur de Texas Pipeline supplies natural gas generation plants in Tamaulipas and Veracruz, as well as some regions of the East, West and Central Mexico.

The Foothills Natural Gas Pipeline System ships WCSB natural gas to the U.S. border for export.

The Redwater Cogeneration Plant, located at Williams Energy Canada Fractionation and Storage Plant in Redwater, Alta., has provided the province with approximately 46 megawatts of electricity since 2001.