Headgate Rock

Power plant · Hydro

Key facts

Power plant · Hydro Out of service

Commissioned: 1993
Net generation, 2025: 40,871 MWh
Grid: 69 kV to Colorado River Indian Irr Proj (WALC)
Location: La Paz County, Arizona
Operated by: Colorado River Indian Irr ProjSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2002 to 2025

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All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region WECC Report year 2025 Grid voltage kv 69 Transmission owner Colorado River Indian Irr Proj Balancing authority code WALC Balancing authority name Western Area Power Administration - Desert Southwest Region
Eia status	By code OA Mw 19.50 Units 3 Standby mw 0 Status rule majority_mw_out_of_service In service mw 19.50 Out of service mw 19.50
Fuel burned (MMBtu), 2025	139,810
Capacity factor, 2025	0.239
Net generation (MWh), 2025	40,871
Balancing authority code	WALC

3 sources

Sources

EIA-860MOpen license · retrieved Nov 4, 2026
EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory

Projects within 15 mi, nearest first.
Project	Kind	Away	MW
Vidal Energy Center Under construction	Solar + storage	12.5 mi	320

Sources