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ARTICLE · 03 FEBRUARY 2026

Ontario Moves Ahead On Subsea Toronto Third Line

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On Jan.7, 2026, the Ministry of Energy and Mines released a proposal (ERO 026-0019) to bring forward an order in council and Minister's directive pursuant to Section 25.32 of the Electricity Act...

CanadaEnergy and Natural Resources
John Vellone
John Vellone
Kristyn Annis
Kristyn Annis
Cherie Brant
Cherie Brant
Nicholas Pinsent
Nicholas Pinsent
Nicholas Paul Burton
Nicholas Paul Burton
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On Jan.7, 2026, the Ministry of Energy and Mines released a proposal (ERO 026-0019) to bring forward an order in council and Minister's directive pursuant to Section 25.32 of the Electricity Act, 1998 that would direct the Independent Electricity System Operator's (IESO) to undertake a competitive procurement process and enter into a procurement contract with a transmitter to develop and construct the Toronto Third Line project with an in-service date of 2037 or sooner (the Third Line Project).

This was followed by an announcement on January 28, 2026 declaring the Greenstone Transmission Line as a priority project to unlock the economic potential of the Ring of Fire and designating Hydro One to develop and construct it.

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