Nuclear power plants in Pennsylvania
4 operating nuclear power plants in Pennsylvania with 9,532 MW of nuclear capacity, largest first. From EIA-860M, August 2026.
Largest nuclear power plants in Pennsylvania
| # | Plant | Nuclear MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Peach BottomYork County | 2,876 | 21,944 | 87.1% |
| 2 | TalenEnergy SusquehannaLuzerne County | 2,532 | 18,567 | 83.7% |
| 3 | LimerickMontgomery County | 2,277 | 19,454 | 97.5% |
| 4 | Beaver ValleyBeaver County | 1,847 | 15,084 | 93.2% |
Projects where nuclear is the largest fuel or at least a fifth of nameplate capacity. MW is nuclear nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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