USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Parker, AZ · EIA plant 7179

Headgate Rock

Headgate Rock is a hydro power facility in Parker, AZ, with 20 MW of operating capacity.

Open on mapView AZ profileOpen EIA source
Operating capacity20 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityColorado River Indian Irr ProjEIA-reported operator
Balancing authorityWALCWestern Area Power Administration - Desert Southwest Region

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro20 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in AZ

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Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source