Trans Québec & Maritimes Pipeline (TQM) has been operational since 1982 and has operated a gas transmission system since 1982. The pipeline connects with the Canadian Mainline near the Ontario/Québec border to transport natural gas to the Montréal and Québec City corridor, and interconnects with the Portland Natural Gas Transmission System from the Northeast US.

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..."

tc-operations-map-2026.pdf

The Greenview Project will enhance natural gas transportation on the NGTL System, helping deliver secure, reliable energy to support Alberta's growing needs.

Learn more about Project details for Illinois, including schedule, map, technology, design, regulatory process, route selection, engagement, construction, benefits, environment and contact information.