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United States › Power plants › Hydroelectric plants › Wyoming

HYDROELECTRIC PLANTS

Seminoe

Seminoe is a 51.6 MW operating hydroelectric plant in Carbon County, Wyoming, operated by U S Bureau of Reclamation.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingAug 1939 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric17 MW OperatingAug 1939
2Conventional Hydroelectric17 MW OperatingAug 1939
3Conventional Hydroelectric17 MW OperatingAug 1939

Plant details

Operator
U S Bureau of Reclamation
Location
Carbon County, Wyoming
Balancing authority
WAUW
Sector
Electric Utility
Capacity
Operating: 51.6 MW
First unit online
Aug 1939
EIA plant ID
4182

Location

42.1561, -106.9085

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