The TC Louisiana Intrastate Pipeline (TCLI) is an intrastate natural gas pipeline system that originates in Gillis, Louisiana and extends to various downstream Louisiana delivery points in Jefferson Davis parish.

Learn how we improved our in-line inspection tool and are on track to check the entire Keystone Pipeline System this year.

Hear President and CEO, François Poirier dive into North America’s energy potential, regulatory reform and Canada’s LNG opportunity on the ARC Energy Ideas podcast.

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

TQM_Compliance_Filing_-COM_and_SIPP_-_A4F2Y3.pdf

Connecting to virtually every major pipeline in the U.S. Gulf Coast and additional Midwestern lines, TC Energy’s Columbia Gulf Transmission System (CGT) ensures energy reaches where it’s needed most, adapting to evolving energy demands and shifting environmental priorities.

TCEnergy-Quebec-Tier3-Emergency-Response-Plans.pdf

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