Hydro One Seeks Durham Kawartha Power Line Approval
Analysis based on 6 articles · First reported Jun 12, 2026 · Last updated Jun 18, 2026
The proposed Durham Kawartha Power Line by Hydro One is a significant infrastructure investment that will positively impact the utilities and construction sectors in Canada — Ontario. The $430 million project is expected to create jobs during construction and enhance the reliability of the electricity transmission system, supporting economic growth in the region.
Hydro One has filed a leave-to-construct application with the Ontario — Ontario Energy Board to build the Durham Kawartha Power Line, a 55-kilometre, 230-kilovolt transmission line between Clarington Transformer Station and Dobbin TS in Peterborough County. This $430 million investment aims to support growth, enhance reliability, and meet increasing electricity demand in central and eastern Canada — Ontario, including Peterborough, Quinte West, and the Ottawa region. The project is expected to be in service by 2029 and will also offer proximate First Nations the opportunity to invest in a 50% equity stake, fostering collaboration in its planning and development. Ryan Docherty of Hydro One highlighted the project's role in strengthening and securing the grid as part of Canada's largest transmission line infrastructure investment portfolio.
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