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Dome Project — Power plant · Gas, combustion turbine · Sentinel Peak Resources California, LLC
  • Combustion
  • Operating
  • 10 · 100 · 1,000 MW

Dome Project

Power plant · Gas, combustion turbine

Key facts

Power plant · Gas, combustion turbineran 92% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
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

Operations

Net generation, 2025
48,431MWh
Fuel burned, 2025
994,739MMBtu
Capacity factor, 2025
92.1%
Heat rate, 2025
20,539Btu/kWh
Capacity factor % of full output, by year
Heat rate Btu per kWh, by year
Net generation, fuel burned, capacity factor and heat rate by year, newest first, as EIA's bulk electricity file states them.
YearNet generation (MWh)Fuel burned (MMBtu)Capacity factorHeat rate (Btu/kWh)
202548,431994,73992.1%20,539
202447,543918,16390.2%19,312
202348,6941,054,54092.6%21,656
202249,2621,087,62393.7%22,078
202146,5081,045,05388.5%22,470
202048,9061,125,30092.8%23,009
201947,7851,134,19990.9%23,736
201837,921865,26872.2%22,818
201748,054990,93491.4%20,621
201649,238985,78293.4%20,021
201546,2231,145,88787.9%24,790
201446,6741,115,13788.8%23,892
201340,073965,70276.2%24,099
201240,435964,70676.7%23,858
201143,1151,067,06282.0%24,749
201029,965502,85457.0%16,781
200943,024601,25681.9%13,975
200849,359700,04593.7%14,183
200746,3661,034,63488.2%22,314
200649,6891,114,99394.5%22,440
200550,6621,056,73296.4%20,858
200446,092908,68787.5%19,714
200259,556895,220—15,032
200141,869715,16679.7%17,081
How these are worked out

Net generation and fuel burned are the monthly figures EIA publishes in its bulk electricity file, from the plant's Form 923 reports; a year is the sum of its months. Capacity factor is a full year's net generation over today's nameplate capacity times the hours in that year (8,784 in a leap year), so a plant uprated or partly retired since reads against its current size; heat rate is fuel burned over net generation, for plants that burn fuel. A year with fewer than twelve months stated has no capacity factor, and a value outside the plausible range is left blank rather than shown. By month, the charts apply the same rules to each month's own hours and fuel.

Sources

2 sources

Sources EIA-860M · EIA

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)

Every source and license · Attribution

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