Cosgrove Intake and Power Station
Cosgrove Intake and Power Station is a 3 MW hydroelectric power plant in Worcester County, Massachusetts, operated by Massachusetts Water Res Auth. EIA-860M lists 2 generating units here, inside ISO New England. Its units entered service in 1969.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 3.2 MW
- 2 MW net summer
- Generating units
- 2
- In service
- 1969
- EIA plant ID
- 10825
Where it is
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- County
- Worcester County, Massachusetts
- Coordinates
- 42.4044, -71.6872
- Balancing authority
- ISNE
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Massachusetts Water Res Auth
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
Cosgrove Intake and Power Station: FAQ
- Where is Cosgrove Intake and Power Station?
- In Worcester County, Massachusetts (MA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Cosgrove Intake and Power Station?
- 3 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Cosgrove Intake and Power Station?
- EIA-860M names Massachusetts Water Res Auth as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Cosgrove Intake and Power Station LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Massachusetts Water Res Auth here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Cosgrove Intake and Power Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Cosgrove Intake and Power Station still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.