Power plants in Westmoreland County, Pennsylvania
4 operating power plants in Westmoreland County, Pennsylvania, with 1,166 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
4
Nameplate capacity
1,166 MW
Net generation, 2025
6.36 TWh
Largest power plants in Westmoreland County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Tenaska Westmoreland Generating StationNatural gas | 1,134 | 6,298 | 63.4% |
| 2 | Conemaugh Hydro PlantHydro | 15 | 43.3 | 33.0% |
| 3 | Spring LaneSolar | 14 | 18.5 | 15.3% |
| 4 | Hunker Solar River, LLCSolar | 3.3 | 4.6 | 16.0% |
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
More power plant lists for Pennsylvania
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Other counties in Pennsylvania
Lancaster County15 plants · 1,815 MWFranklin County14 plants · 518 MWSomerset County13 plants · 443 MWPhiladelphia County12 plants · 559 MWYork County11 plants · 6,218 MWAllegheny County9 plants · 1,126 MWBerks County9 plants · 1,326 MWCambria County9 plants · 1,462 MWNorthampton County9 plants · 3,852 MW