Dome Project

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbine Operating

Commissioned: 1988
Net generation, 2025: 48,431 MWh
Grid: 24 kV to Pacific Gas & Electric Co (CISO)
Location: Kern County, California
Operated by: Sentinel Peak Resources California, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Net generation MWh by year, 2001 to 2025

Fuel burned MMBtu by year, 2001 to 2025

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Technology: Gas, combustion turbine source: “Natural Gas Fired Combustion Turbine”
Age: 38 years since 1988
Unused energy: 4 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 20,539 Btu/kWh 2025

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

Attributes
Attribute	Value
Grid	Nerc region WECC Report year 2025 Grid voltage kv 24 Transmission owner Pacific Gas & Electric Co Balancing authority code CISO Balancing authority name California Independent System Operator
Fuel burned (MMBtu), 2025	994,739
Capacity factor, 2025	0.921
Heat rate (Btu/kWh), 2025	20,539.3
Net generation (MWh), 2025	48,431
Balancing authority code	CISO