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United States › Power plants › Hydroelectric plants › Idaho

HYDROELECTRIC PLANTS

Cascade Dam (ID)

Cascade Dam (ID) is a 12.4 MW operating hydroelectric plant in Valley County, Idaho, operated by Idaho Power Co.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 1983 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in Idaho

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric6.2 MW OperatingMay 1984
2Conventional Hydroelectric6.2 MW OperatingDec 1983

Plant details

Operator
Idaho Power Co
Location
Valley County, Idaho
Balancing authority
IPCO
Sector
Electric Utility
Capacity
Operating: 12.4 MW
First unit online
Dec 1983
EIA plant ID
813

Location

44.5256, -116.0483

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