Mailing Address: c/o TC Energy 450 – 1 St. SW Calgary, Alberta Canada T2P 5H1
1-800-361-6522 Toll-Free (North America)
TC PipeLines, LP K-1 Support P.O. Box 799060 Dallas, TX 75379-9060
1-877-699-1091 (toll free)
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.