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United States › Power plants › Nuclear power plants › Minnesota

NUCLEAR POWER PLANTS

Prairie Island

Prairie Island is a 1,186 MW operating nuclear power plant in Goodhue County, Minnesota, operated by Northern States Power Co - Minnesota.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingFeb 1974 (current stage)
  5. Closed (not yet reached)

Planned retirement: Dec 2050.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Nuclear593 MW OperatingFeb 1974Planned Dec 2050
2Nuclear593 MW OperatingOct 1974Planned Dec 2050

Plant details

Operator
Northern States Power Co - Minnesota
Location
Goodhue County, Minnesota
Balancing authority
MISO
Sector
Electric Utility
Capacity
Operating: 1,186 MW
First unit online
Feb 1974
EIA plant ID
1925

Location

44.6220, -92.6333

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem