The map depicts where Columbia Gulf Transmission gathers gas in the Gulf of Mexico and brings it to Columbia Gas Transmission. It is one of the principal interstate pipelines running in the western segment of the Southwest-to-Northeast corridor for gas supply.

tce-Keystone-FERC-No-6.82.0-Rate-Schedule.pdf

tce-C26984-1_CER_No._62_Keystone_IJT_Rates_Tariff_-_A8U0Q3.pdf

tce-investorday-2024-presentation.pdf

tce-FERC-2.66.0-Marketlink-Rate-Schedule.pdf

The Heartland Project will help meet the market demand of natural gas and increase reliability on the existing ANR pipeline.

Safety and operational excellence drive seven delivery records across North America Approves US$1.5 billion Columbia Gas expansion project, extending reach into high-demand market. — TC Energy Corporation released its first quarter results today. François Poirier, TC Energy’s President and Chief Executive Officer commented, "We entered 2026 with strong momentum. Our best safety performance in six years drove..."