With interests in approximately 6,300 miles of FERC regulated, interstate natural gas pipelines and a combined total deliverable capacity of 9.4 billion cubic feet per day (bcf/d), our assets are essential infrastructure that supply approximately 13 percent of the average daily U.S. natural gas demand and are well interconnected to the key markets they serve.
TC PipeLines, LP owns or has ownership interests in the following assets:
|Bison||303 miles||100 percent|
|North Baja||86 miles||100 percent|
|Tuscarora||305 miles||100 percent|
|GTN||1,377 miles||100 percent|
|Northern Border||1,412 miles||50 percent|
|Great Lakes||2,115 miles||46.45 percent|
|PNGTS||295 miles||61.7 percent|
|Iroquois||416 miles||49.3 percent|
Download a large version of the TC PipeLines, LP Asset Map (PDF, 1.07 MB).