Black Butte

Power plant · Hydro

Key facts

Power plant · Hydro Operating

Commissioned: 1988
Net generation, 2025: 8,976 MWh
Grid: 60 kV to City of Santa Clara - (CA) (CISO)
Location: Tehama County, California
Operated by: City of Santa Clara - (CA)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2001 to 2025

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All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Grid	Nerc region WECC Report year 2025 Grid voltage kv 60 Transmission owner City of Santa Clara - (CA) Balancing authority code CISO Balancing authority name California Independent System Operator
Fuel burned (MMBtu), 2025	30,626
Capacity factor, 2025	0.168
Net generation (MWh), 2025	8,976
Balancing authority code	CISO

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