Dome Project
Natural gas power plant in Kern County, California. 6 MW of nameplate capacity across 2 generators, operated by Sentinel Peak Resources California, LLC.
Also known as EIA plant 54449
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- August 1988First generator online
- Operator
- Sentinel Peak Resources California, LLCEIA operator ID 60637
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Kern County, CA35.2208, −119.5831
- EIA plant ID
- 54449EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Dome Project produces
Free · EIA-923Net generation, 2025
48.4 GWh
48,431 MWh, final
Capacity factor, 2025
92.1%
2024: 90.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
37.9–49.3
GWh a year. Low 2018, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 41,869 | Not reported | 12 of 12 |
| 2002 | 59,556 | Not reported | 12 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 46,092 | Not reported | 12 of 12 |
| 2005 | 50,662 | Not reported | 12 of 12 |
| 2006 | 49,689 | Not reported | 12 of 12 |
| 2007 | 46,366 | Not reported | 12 of 12 |
| 2008 | 49,359 | Not reported | 12 of 12 |
| 2009 | 43,024 | Not reported | 12 of 12 |
| 2010 | 29,965 | 57.0% | 12 of 12 |
| 2011 | 43,115 | 82.0% | 12 of 12 |
| 2012 | 40,435 | 76.7% | 12 of 12 |
| 2013 | 40,073 | 76.2% | 12 of 12 |
| 2014 | 46,674 | 88.8% | 12 of 12 |
| 2015 | 46,223 | 87.9% | 12 of 12 |
| 2016 | 49,238 | 93.4% | 12 of 12 |
| 2017 | 48,054 | 91.4% | 12 of 12 |
| 2018 | 37,921 | 72.1% | 12 of 12 |
| 2019 | 47,785 | 90.9% | 12 of 12 |
| 2020 | 48,906 | 92.8% | 12 of 12 |
| 2021 | 46,508 | 88.5% | 12 of 12 |
| 2022 | 49,262 | 93.7% | 12 of 12 |
| 2023 | 48,694 | 92.6% | 12 of 12 |
| 2024 | 47,543 | 90.2% | 12 of 12 |
| 2025 | 48,431 | 92.1% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| T1 | Natural Gas Fired Combustion Turbine | 3.0 | August 1988 |
| T2 | Natural Gas Fired Combustion Turbine | 3.0 | August 1988 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Sentinel Peak Resources California, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Power plants near Dome Project
More plants operated by Sentinel Peak Resources California, LLC
Questions about Dome Project
How much power does Dome Project produce?
Dome Project reported 48,431 MWh (48.4 GWh) of net generation in 2025, a 92.1% capacity factor on 6 MW of nameplate capacity.
Where is Dome Project?
Dome Project is in Kern County, California, at 35.2208, −119.5831. It is in the California Independent System Operator balancing area (CISO).
Who operates Dome Project?
EIA-860M for August 2026 lists Sentinel Peak Resources California, LLC as the operator (EIA operator ID 60637). The operator is not always the owner.
When did Dome Project start operating?
Its first generator began operating in August 1988, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page