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Ontario does not need another storage technology startup searching for a problem today. It needs capacity, flexibility, and reliability in specific places where the grid is constrained and where new generation and wires take years to build. That is the right way to look at Hydrostor’s proposed Quinte Energy Storage Centre. It is not just an abstract debate about compressed air versus batteries. It is a project aimed at a real grid choke point in eastern Ontario, near major transmission infrastructure, in a part of the province where dispatchable capacity and local flexibility have value.
Storage is often locational. A MWh in the wrong place is less useful than a MWh at the point where a transmission constraint, load pocket, or reliability requirement is showing up. Hydrostor’s own public framing points to eastern Ontario transmission infrastructure, including the Napanee and Lennox transformer station area, and argues that storage there could help with local and regional deliverability, capacity needs, and reliability. Storage located there can have a different value than storage added somewhere else in the province where the wires are less constrained.
