Where is Oswego Harbor Power?

In Oswego 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 Oswego Harbor Power?

2 GW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.

Who owns Oswego Harbor Power?

EIA-860M names Oswego Harbor Power 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 Oswego Harbor Power LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Oswego Harbor Power 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 "Oswego Harbor Power LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Oswego Harbor Power still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Oswego Harbor Power

Oswego Harbor Power is a 2 GW oil-fired power plant in Oswego County, New York, operated by Oswego Harbor Power. EIA-860M lists 2 generating units here, inside NYISO. Its units entered service between 1975 and 1979.

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: 1,803.6 MW; 1,613.5 MW net summer
Generating units: 2
In service: 1975–1979
EIA plant ID: 2594

Where it is

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County: Oswego County, New York
Coordinates: 43.4586, -76.5319
Balancing authority: NYIS
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Oswego Harbor Power
Primary energy source: Petroleum
Technologies: Petroleum Liquids
Status: Operating

Every plant Oswego Harbor Power reports to EIA →

Oswego Harbor Power: FAQ

Where is Oswego Harbor Power?: In Oswego 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 Oswego Harbor Power?: 2 GW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Oswego Harbor Power?: EIA-860M names Oswego Harbor Power 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 Oswego Harbor Power LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Oswego Harbor Power 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 "Oswego Harbor Power LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Oswego Harbor Power still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.