Mira Loma Peaker
Natural gas power plant in San Bernardino County, California. 49.8 MW of nameplate capacity across 1 generator, operated by Southern California Edison Co.
Also known as Mira Loma Peaker Unit · EIA plant 56473
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 49.8 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- September 2007First generator online
- Operator
- Southern California Edison CoEIA operator ID 17609
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- San Bernardino County, CA34.0053, −117.5604
- EIA plant ID
- 56473EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Mira Loma Peaker produces
Free · EIA-923Net generation, 2025
1.05 GWh
1,052 MWh, final
Capacity factor, 2025
0.2%
2024: 2.6%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
1.1–32.6
GWh a year. Low 2025, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | 7,388 | Not reported | 12 of 12 |
| 2008 | 4,451 | Not reported | 12 of 12 |
| 2009 | 2,001 | Not reported | 12 of 12 |
| 2010 | 4,773 | 1.1% | 12 of 12 |
| 2011 | 4,970 | 1.1% | 12 of 12 |
| 2012 | 21,455 | 4.9% | 12 of 12 |
| 2013 | 15,165 | 3.5% | 12 of 12 |
| 2014 | 16,530 | 3.8% | 12 of 12 |
| 2015 | 25,551 | 5.9% | 12 of 12 |
| 2016 | 32,593 | 7.5% | 12 of 12 |
| 2017 | 24,404 | 5.6% | 12 of 12 |
| 2018 | 24,008 | 5.5% | 12 of 12 |
| 2019 | 16,605 | 3.8% | 12 of 12 |
| 2020 | 20,251 | 4.6% | 12 of 12 |
| 2021 | 23,935 | 5.5% | 12 of 12 |
| 2022 | 28,370 | 6.5% | 12 of 12 |
| 2023 | 11,172 | 2.6% | 12 of 12 |
| 2024 | 11,267 | 2.6% | 12 of 12 |
| 2025 | 1,052 | 0.2% | 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 account · CAISOEmissions
Free · EPA CAMPDCO₂, 2025
1,359
US short tons. 2024: 7,029
SO₂, 2025
0
US short tons
NOx, 2025
0
US short tons
CO₂ per MWh, calculated
1.29 t
About 2,584 lb per MWh
1 of 1 EPA units reported CO₂ in 2025 (CT1), matched to EIA plant 56473 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
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 |
|---|---|---|---|
| 1 | Natural Gas Fired Combustion Turbine | 49.8 | September 2007 |
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 Southern California Edison Co 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 Mira Loma Peaker
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Questions about Mira Loma Peaker
How much power does Mira Loma Peaker produce?
Mira Loma Peaker reported 1,052 MWh (1.05 GWh) of net generation in 2025, a 0.2% capacity factor on 49.8 MW of nameplate capacity.
Where is Mira Loma Peaker?
Mira Loma Peaker is in San Bernardino County, California, at 34.0053, −117.5604. It is in the California Independent System Operator balancing area (CISO).
Who operates Mira Loma Peaker?
EIA-860M for August 2026 lists Southern California Edison Co as the operator (EIA operator ID 17609). The operator is not always the owner.
When did Mira Loma Peaker start operating?
Its first generator began operating in September 2007, according to EIA-860M.
Does InfraMap have power prices for Mira Loma Peaker?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Mira Loma Peaker, 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)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- 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