United States · SD

Nuclear power plants in South Dakota

South Dakota has no operating nuclear power reactors. There is one plant in the state. One reactor has been shut down. The first entered service in 1966.

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Plants

Plant	Units	Types	Status today	MWe operating
Pathfinder	1	BWR	shut down	—

Data: IAEA PRIS · Global Energy Monitor · updated on Aug 1, 2026

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