Allegany Cogen
Allegany Cogen is a 67 MW natural gas power plant in Allegany County, New York, operated by Allegany Generating Station, LLC. EIA-860M lists 2 generating units here, inside NYISO. Its units entered service in 1994.
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
- 67 MW
- 60 MW net summer
- Generating units
- 2
- In service
- 1994
- EIA plant ID
- 7784
Where it is
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- County
- Allegany County, New York
- Coordinates
- 42.5027, -78.0686
- Balancing authority
- NYIS
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Allegany Generating Station, LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Every plant Allegany Generating Station, LLC reports to EIA →
Allegany Cogen: FAQ
- Where is Allegany Cogen?
- In Allegany 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 Allegany Cogen?
- 67 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
- Who owns Allegany Cogen?
- EIA-860M names Allegany Generating Station, LLC 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 Allegany Cogen LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Allegany Generating Station, LLC 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 "Allegany Cogen LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Allegany Cogen still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.