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United States › Power plants › Hydroelectric plants › Arizona

HYDROELECTRIC PLANTS

Headgate Rock

Headgate Rock is a 19.5 MW operating hydroelectric plant in La Paz County, Arizona, operated by Colorado River Indian Irr Proj.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingMar 1993 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
1Conventional Hydroelectric6.5 MW Out of service, expected to returnMar 1993
2Conventional Hydroelectric6.5 MW Out of service, expected to returnAug 1993
3Conventional Hydroelectric6.5 MW Out of service, expected to returnJul 1993

Plant details

Operator
Colorado River Indian Irr Proj
Location
La Paz County, Arizona
Balancing authority
WALC
Sector
Electric Utility
Capacity
Operating: 19.5 MW
First unit online
Mar 1993
EIA plant ID
7179

Location

34.1683, -114.2774

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