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Quinte A-CAES project

Sector: Energy Storage • Location: Greater Napanee, Ontario, Canada

Source: Renewables Now

Project
Planned

Hydrostor plans to develop a compressed air energy storage project in Greater Napanee, Ontario, alongside the Mohawks of the Bay of Quinte First Nation, who will act as the Indigenous equity partner. The project will use Hydrostor’s advanced compressed air energy storage (A-CAES) technology to provide long-duration energy storage to Ontario’s power grid in the 2030s. It recently received municipal

Status
Prospective
Sector
Energy Storage, Power Generation (CCGT), Government
Location
Greater Napanee, Ontario, Canada
Updated
22 Jul 2026
Source
Renewables Now

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Project Information

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The project “Quinte A-CAES project” is an infrastructure initiative in the Energy Storage sector, located in Greater Napanee, Ontario, Canada. Taiyo aggregates data on it from Renewables Now.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Hydrostor plans to develop a compressed air energy storage project in Greater Napanee, Ontario, alongside the Mohawks of the Bay of Quinte First Nation, who will act as the Indigenous equity partner. The project will use Hydrostor’s advanced compressed air energy storage (A-CAES) technology to provide long-duration energy storage to Ontario’s power grid in the 2030s. It recently received municipal support from Greater Napanee and will move into the permitting phase. The initial phase is expected to have 500 MW and up to 1,600-MWh of capacity, targeting operations from 2033. The development is partly funded by a USD 50 million convertible development expenditure loan facility from the Canada Growth Fund.

Original sector

Energy Storage

Budget

Location

Country

Canada

State

Ontario

City

Greater Napanee

Source

Source

Renewables Now

URL

More Details

Record type

Project

Sector

Energy Storage, Power Generation (CCGT), Government

Article published date

2026-05-16

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