Extending from New York state to the Midwest and Southeast, TC Energy’s Columbia Gas Transmission system moves the natural gas relied upon by millions of Americans for their energy and heating needs.

process-q-and-a.pdf

tce-tcp-lp-q4-2025-financials.pdf

As one of Canada's largest energy networks, the NGTL System connects natural gas from the Western Canadian Sedimentary Basin to communities, businesses, industries and export markets that help power Canada's economy.