ontario

June 16, 2026
Ontario, Canada’s Independent Electricity System Operator (IESO) has secured 640MW of new capacity through three projects selected under the capacity stream of the Second Long-Term Request for Proposals (LT2).
May 25, 2026
US-headquartered clean energy solutions provider Ameresco’s joint venture (JV) with power producer Atura Power, has begun commercial operations at a 250MW/1,000MWh energy storage project in Ontario, Canada.
May 14, 2026
Long-duration energy storage (LDES) developer-operator Hydrostor intends to enter its compressed air storage project into Ontario, Canada’s recently announced LDES procurement.
April 7, 2026
Quebec-based IPP Boralex and Six Nations of the Grand River Development Corporation (SNGRDC) have announced the closing of a CA$202 million (US$145.12 million) financing for a 125MW/500MWh battery energy storage system (BESS) in Oxford County, Ontario, CA.
March 11, 2026
Energy storage developer-operator Aypa Power, and Six Nations of the Grand River Development Corporation (SNGRDC) have closed CA$700 million (US$512 million) for two battery energy storage system (BESS) projects in Ontario, Canada.
March 2, 2026
Quebec-based IPP Boralex and Six Nations of the Grand River Development Corporation (SNGRDC) have commissioned the 300MW/1,200MWh Hagersville Battery Energy Storage Park in Haldimand County, Ontario, CA.
February 12, 2026
Potentia Renewables has successfully closed financing for the Skyview 2 battery energy storage system (BESS) in Edwardsburgh Cardinal, Ontario, Canada.
January 8, 2026
News from Canada, as NB Power issues a request for expressions of interest for 50MW of energy storage, while Boralex commissions its energy storage project with Walpole Island First Nation.
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December 3, 2025
The Municipality of Shuniah in Ontario, Canada, voted against supporting a 400MW/3.2GWh long-duration energy storage project proposed by PowerBank.
November 17, 2025
E-Storage, Canadian Solar’s energy storage subsidiary, has been contracted to provide engineering, procurement, and construction (EPC) services on the 411MW/1,858MWh Skyview 2 battery energy storage system (BESS) in Edwardsburgh Cardinal, Ontario, CA.

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