United States · PANuclear power plants in Pennsylvania
Pennsylvania has 8 operating nuclear reactors, totalling 9,226 net MWe, across 6 plants. One shut-down reactor is being restored to service. One reactor is planned. 4 reactors have been shut down. The first entered service in 1958.
They are operated by Exelon Generation, First Energy Nuclear Operating and PPL Susquehanna.
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Plants
| Plant | Units | Types | Status today | MWe operating |
|---|---|---|---|---|
| Peach Bottom | 3 | HTGR, BWR | 2 operatingshut down | 2,631 |
| Susquehanna | 2 | BWR | 2 operating | 2,514 |
| Limerick | 2 | BWR | 2 operating | 2,268 |
| Beaver Valley | 3 | PWR | 2 operatingshut down | 1,813 |
| Saxton | 1 | PWR | shut down | — |
| Three Mile Island | 3 | PWR | under constructionplannedshut down | — |
Data: IAEA PRIS · Global Energy Monitor · Wikipedia · editorial review · updated on Sep 9, 2026
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