TC Energy’s Canadian Mainline safely delivers natural gas from Alberta and B.C. to eastern markets.

This brochure contains important safety information about natural gas pipelines.

This brochure contains important safety information about natural gas pipelines such as Northern Border Pipeline, operated by TransCanada.

This brochure contains informaton about excavation related activities near the Portland Natural Gas Transmission System, operated by TransCanada.

This brochure contains important safety information about natural gas pipelines, and you live or work near the Portland Natural Gas Transmission System (PNGTS), operated by TransCanada.

This brochure contains important safety information about natural gas pipelines, and you participate in excavation related activities near the Portland Natural Gas Transmission

This brochure contains important safety information about natural gas pipelines and TransCanada has a regulatory obligation to communicate this information to stakeholders that live and work near pipelines.

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.

Farming and excavation often involve high-risk activities near pipelines, such as installing drain tiles, irrigation lines and drainage trenches. While many tasks don’t require a crossing agreement or a One-Call, managing water and land safely is a shared responsibility. Learn how to protect your crops, livelihood and community by working safely around pipelines and preventing damage during heavy equipment use.