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United States β€Ί Power plants β€Ί Hydroelectric plants β€Ί Idaho

HYDROELECTRIC PLANTS

American Falls

American Falls is a 92.4 MW operating hydroelectric plant in Power County, Idaho, operated by Idaho Power Co.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMar 1978 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric31 MW Standby / back-upJul 1978
2Conventional Hydroelectric31 MW Out of service, expected to returnJun 1978
3Conventional Hydroelectric31 MW Standby / back-upMar 1978

Plant details

Operator
Idaho Power Co
Location
Power County, Idaho
Balancing authority
IPCO
Sector
Electric Utility
Capacity
Operating: 92.4 MW
First unit online
Mar 1978
EIA plant ID
809

Location

42.7778, -112.8764

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