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Key contacts

Investor Relations

Mailing Address: c/o TC Energy
450 – 1 St. SW
Calgary, Alberta Canada
T2P 5H1


1-800-361-6522 Toll-Free (North America)


K-1 Tax Package Support

TC PipeLines, LP
K-1 Support
P.O. Box 799060
Dallas, TX 75379-9060

1-877-699-1091 (toll free)

Federal Energy Regulatory Commission (FERC)

Our assets are governed according to regulations outlined by the Federal Energy Regulatory Commission (FERC). It is also subject to rules and regulations of the Department of Energy administered by the Pipeline and Hazardous Materials Safety Administration, and the Environmental Protection Agency.

1-202-502-6088 (local)

1-866-208-3372 (toll-free)