United States · TNNuclear power plants in Tennessee
Tennessee has 4 operating nuclear reactors, totalling 4,612 net MWe, across 3 plants. 2 reactors are planned. The first entered service in 1981.
They are operated by Tennessee Valley Authority.
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Plants
| Plant | Units | Types | Status today | MWe operating |
|---|---|---|---|---|
| Watts Bar | 2 | PWR | 2 operating | 2,321 |
| Sequoyah | 2 | PWR | 2 operating | 2,291 |
| Hermes | 2 | SMR | 2 planned | — |
Data: IAEA PRIS · Global Energy Monitor · Wikipedia · updated on Sep 9, 2026
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