United States · WANuclear power plants in Washington
Washington has one operating nuclear reactor, totalling 1,131 net MWe, across one plant. One reactor is planned. The first entered service in 1984.
They are operated by Energy Northwest.
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Plants
| Plant | Units | Types | Status today | MWe operating |
|---|---|---|---|---|
| Columbia | 2 | BWR | operatingplanned | 1,131 |
Data: IAEA PRIS · Global Energy Monitor · Wikipedia · updated on Sep 9, 2026
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