United States · CTNuclear power plants in Connecticut
Connecticut has 2 operating nuclear reactors, totalling 2,079 net MWe, across 2 plants. 2 reactors have been shut down. The first entered service in 1968.
They are operated by Dominion Energy.
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Plants
| Plant | Units | Types | Status today | MWe operating |
|---|---|---|---|---|
| Millstone | 3 | BWR, PWR | 2 operatingshut down | 2,079 |
| Connecticut Yankee | 1 | PWR | shut down | — |
Data: IAEA PRIS · Global Energy Monitor · Wikipedia · updated on Sep 9, 2026
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