United States · MDNuclear power plants in Maryland
Maryland has 2 operating nuclear reactors, totalling 1,732 net MWe, across one plant. The first entered service in 1977.
They are operated by Exelon Generation.
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Plants
| Plant | Units | Types | Status today | MWe operating |
|---|---|---|---|---|
| Calvert Cliffs | 2 | PWR | 2 operating | 1,732 |
Data: IAEA PRIS · Wikipedia · updated on Sep 9, 2026
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