Power plants in Oswego County, New York
31 operating power plants in Oswego County, New York, with 5,954 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
31
Nameplate capacity
5,954 MW
Net generation, 2025
30.0 TWh
Largest power plants in Oswego County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Nine Mile Point Nuclear StationNuclear | 1,901 | 15,964 | 95.9% |
| 2 | Oswego Harbor PowerOil | 1,804 | 34.3* | 0.3% |
| 3 | Sithe Independence StationNatural gas | 1,158 | 6,200 | 61.1% |
| 4 | James A FitzpatrickNuclear | 883 | 7,409 | 95.8% |
| 5 | Indeck Oswego Energy CenterNatural gas | 57 | 118 | 23.4% |
| 6 | Bennetts BridgeHydro | 36 | 90.4 | 28.7% |
| 7 | GranbyHydro | 10 | 33.1 | 37.8% |
| 8 | MinettoHydro | 10 | 30.8 | 35.2% |
| 9 | High DamHydro | 9.1 | 19.1 | 18.4% |
| 10 | Lighthouse HillHydro | 8.0 | 22.7 | 32.3% |
| 11 | VarickHydro | 8.0 | 19.9 | 28.4% |
| 12 | Oswego Falls EastHydro | 6.0 | 22.2 | 42.1% |
| 13 | ASA Volney NY Solar I LLCSolar | 5.0 | 5.6 | 12.9% |
| 14 | Summit - Scriba CSGSolar | 5.0 | 6.3 | 14.4% |
| 15 | OswegoSolar | 5.0 | 7.3 | 16.7% |
| 16 | Richland NorthSolar | 5.0 | 5.8 | 13.2% |
| 17 | Richland SouthSolar | 5.0 | 3.9 | 9.0% |
| 18 | SSC Oswego II LLCSolar | 4.8 | 6.6 | 15.6% |
| 19 | Volney IISolar and battery storage | 4.5 | 4.3 | 32.8% |
| 20 | Source Power Company - RichlandSolar and battery storage | 4.5 | 1.3 | 7.4% |
| 21 | Oswego County Energy RecoveryMunicipal solid waste | 3.6 | 5.6 | 17.9% |
| 22 | OYA PulaskiSolar | 3.5 | 6.9 | 22.6% |
| 23 | Phoenix Hydro ProjectHydro | 3.2 | 8.2 | 29.2% |
| 24 | Ontario SunSolar | 2.4 | 3.4 | 16.3% |
| 25 | Summit - OswegoSolar | 2.2 | 3.7 | 19.0% |
| 26 | Onondaga County- ClearwaterSolar | 2.0 | 2.5 | 14.3% |
| 27 | Oswego County - Fulton SolarSolar | 2.0 | 1.5 | 8.6% |
| 28 | East Pulaski BESSBattery storage | 2.0 | −0.6 | – |
| 29 | Howland CSGSolar | 2.0 | 2.7 | 15.5% |
| 30 | Fulton HydroHydro | 1.3 | 5.0 | 44.3% |
| 31 | Oswego Falls WestHydro | 1.0 | 3.4 | 13.0% |
* Fewer than 12 months of 2025 reported, so the total is partial.
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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Other counties in New York
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