Green Island Hydroelectric Station
Green Island Hydroelectric Station is a 6 MW hydroelectric power plant in Albany County, New York, operated by Albany Engineering Corporation. EIA-860M lists 4 generating units here, inside NYISO. Its units entered service in 1922.
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
- 6 MW
- 6 MW net summer
- Generating units
- 4
- In service
- 1922
- EIA plant ID
- 61207
Where it is
Loading map…
- County
- Albany County, New York
- Coordinates
- 42.7481, -73.6902
- Balancing authority
- NYIS
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Albany Engineering Corporation
- Primary energy source
- Hydro
- Technologies
- Conventional Hydroelectric
- Status
- Operating
Green Island Hydroelectric Station: FAQ
- Where is Green Island Hydroelectric Station?
- In Albany County, New York (NY). 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 Green Island Hydroelectric Station?
- 6 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
- Who owns Green Island Hydroelectric Station?
- EIA-860M names Albany Engineering Corporation 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 Green Island Hydroelectric Station LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Albany Engineering Corporation 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 "Green Island Hydroelectric Station LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Green Island Hydroelectric Station still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.