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Boralex and Six Nations Commission Canada’s Largest Battery Energy Storage Project in Hagersville

ENERGY STORAGE

Boralex Inc. and Six Nations of the Grand River Development Corporation have commissioned the Hagersville Battery Energy Storage Park, the largest battery storage facility in Canada, with a capacity of 300 MW / 1,200 MWh. This project is a significant step in Ontario's energy transition and has been recognized as the 'Innovative Clean Energy Project of the Year' by CanREA.

It involves local community participation and key civil works delivered by A6N, a partnership with Aecon. Boralex's operational storage capacity is now 380 MW / 1,520 MWh, making it the largest battery storage operator in Canada. The project also contributes to grid stability and supports additional projects in development, including a 125 MW Oxford project.

Boralex and Six Nations Commission Canada’s Largest Battery Energy Storage Project in Hagersville
Feb 28, 2026, 6:27 AM

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