Western Power & Steam Inc
Natural gas power plant in Kern County, California. 27.7 MW of nameplate capacity across 1 generator, operated by Western Power and Steam II LLC.
Also known as Western Power & Steam Inc Power Plant · EIA plant 54410
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Key facts
- Capacity
- 27.7 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 1990First generator online
- Operator
- Western Power and Steam II LLCEIA operator ID 63997
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Kern County, CA35.4405, −119.0129
- EIA plant ID
- 54410EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Western Power & Steam produces
Free · EIA-923Net generation, 2025
24.5 GWh
24,464 MWh, final
Capacity factor, 2025
10.1%
2024: 9.6%
January to July 2026
7.98 GWh
Provisional
Range, 2016 to 2025
23.5–162.0
GWh a year. Low 2024, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 131,326 | Not reported | 12 of 12 |
| 2002 | 236,724 | Not reported | 12 of 12 |
| 2003 | 239,315 | Not reported | 12 of 12 |
| 2004 | 240,170 | Not reported | 12 of 12 |
| 2005 | 227,943 | Not reported | 12 of 12 |
| 2006 | 189,800 | Not reported | 12 of 12 |
| 2007 | 214,860 | Not reported | 12 of 12 |
| 2008 | 217,977 | Not reported | 12 of 12 |
| 2009 | 225,743 | Not reported | 12 of 12 |
| 2010 | 235,331 | 74.6% | 12 of 12 |
| 2011 | 221,411 | 70.2% | 12 of 12 |
| 2012 | 221,049 | 69.9% | 12 of 12 |
| 2013 | 205,172 | Not reported | 12 of 12 |
| 2014 | 205,849 | 65.3% | 12 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 157,575 | 64.8% | 12 of 12 |
| 2017 | 160,752 | 66.2% | 12 of 12 |
| 2018 | 148,922 | 61.4% | 12 of 12 |
| 2019 | 162,032 | 66.8% | 12 of 12 |
| 2020 | 147,297 | 60.5% | 12 of 12 |
| 2021 | 146,463 | Not reported | 12 of 12 |
| 2022 | 40,435 | 16.7% | 12 of 12 |
| 2023 | 36,629 | 15.1% | 12 of 12 |
| 2024 | 23,464 | 9.6% | 12 of 12 |
| 2025 | 24,464 | 10.1% | 12 of 12 |
| 2026 (provisional, partial year) | 7,982 | 5.7% | 7 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 account · CAISOEmissions
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 |
|---|---|---|---|
| CTG | Natural Gas Fired Combustion Turbine | 27.7 | March 1990 |
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 Western Power and Steam II 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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Questions about Western Power & Steam
How much power does Western Power & Steam Inc produce?
Western Power & Steam Inc reported 24,464 MWh (24.5 GWh) of net generation in 2025, a 10.1% capacity factor on 27.7 MW of nameplate capacity. From January to July 2026 it reported 7.98 GWh, which is provisional.
Where is Western Power & Steam Inc?
Western Power & Steam Inc is in Kern County, California, at 35.4405, −119.0129. It is in the California Independent System Operator balancing area (CISO).
Who operates Western Power & Steam Inc?
EIA-860M for August 2026 lists Western Power and Steam II LLC as the operator (EIA operator ID 63997). The operator is not always the owner.
When did Western Power & Steam Inc start operating?
Its first generator began operating in March 1990, according to EIA-860M.
Does InfraMap have power prices for Western Power & Steam Inc?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Western Power & Steam Inc, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page