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United States › Power plants › Hydroelectric plants › Wyoming

HYDROELECTRIC PLANTS

Guernsey

Guernsey is a 6.4 MW operating hydroelectric plant in Platte County, Wyoming, operated by U S Bureau of Reclamation.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJul 1927 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric3.2 MW OperatingJul 1927
2Conventional Hydroelectric3.2 MW OperatingJan 1928

Plant details

Operator
U S Bureau of Reclamation
Location
Platte County, Wyoming
Balancing authority
WAUW
Sector
Electric Utility
Capacity
Operating: 6.4 MW
First unit online
Jul 1927
EIA plant ID
4178

Location

42.2899, -104.7606

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