February 09, 2026

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Recent capacity added via the PNGTS Portland XPress has increased capacity 180 MMcf/d. Iroquois Gas Transmission ExC Project will add 125 MMcf/d of incremental capacity through compression enhancements.

Map of the Eastern Triangle Region

TransCanada’s Northern Ontario Line (NOL) interconnects with the Eastern Triangle portion of the Mainline south of Station 116 at North Bay and extends to the southeast and southwest portions of the system to supply Ontario, Quebec and US export markets.

See Also:
Canadian Natural Gas Exports by Pipeline Forecast to 2035
Eastern Triangle Demand Forecast to 2035
Eastern Triangle Supply Sources Forecast to 2035