Investor Relations

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

1-403-920-7911

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

1-403-920-2457

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)