Elmore Company
Geothermal power plant in Imperial County, California. 45.5 MW of nameplate capacity across 1 generator, operated by CalEnergy Operating Corporation.
Also known as EIA plant 10634
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Key facts
- Capacity
- 45.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- November 1988First generator online
- Operator
- CalEnergy Operating CorporationEIA operator ID 49899
- Grid
- IIDBalancing authority IID
- Price nodes
- None linkedNo verified ISO node
- Location
- Imperial County, CA33.1777, −115.6033
- EIA plant ID
- 10634EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Elmore Company produces
Free · EIA-923Net generation, 2025
368 GWh
368,067 MWh, final
Capacity factor, 2025
92.3%
2024: 26.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
104.3–372.4
GWh a year. Low 2024, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 355,609 | Not reported | 12 of 12 |
| 2002 | 320,374 | Not reported | 12 of 12 |
| 2003 | 344,759 | Not reported | 12 of 12 |
| 2004 | 329,853 | Not reported | 12 of 12 |
| 2005 | 344,922 | Not reported | 12 of 12 |
| 2006 | 325,924 | Not reported | 12 of 12 |
| 2007 | 313,310 | Not reported | 12 of 12 |
| 2008 | 322,000 | Not reported | 12 of 12 |
| 2009 | 360,000 | Not reported | 12 of 12 |
| 2010 | 333,000 | Not reported | 12 of 12 |
| 2011 | 356,000 | 82.9% | 12 of 12 |
| 2012 | 354,274 | 82.3% | 12 of 12 |
| 2013 | 325,529 | 75.8% | 12 of 12 |
| 2014 | 344,670 | Not reported | 12 of 12 |
| 2015 | 353,220 | 112.6% | 12 of 12 |
| 2016 | 305,377 | Not reported | 12 of 12 |
| 2017 | 288,346 | 72.3% | 12 of 12 |
| 2018 | 308,650 | 77.4% | 12 of 12 |
| 2019 | 363,093 | Not reported | 12 of 12 |
| 2020 | 336,572 | 84.2% | 12 of 12 |
| 2021 | 372,382 | 93.4% | 12 of 12 |
| 2022 | 350,447 | 87.9% | 12 of 12 |
| 2023 | 359,388 | 90.2% | 12 of 12 |
| 2024 | 104,325 | 26.1% | 12 of 12 |
| 2025 | 368,067 | 92.3% | 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 |
|---|---|---|---|
| GEN1 | Geothermal | 45.5 | November 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 CalEnergy Operating Corporation 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 Elmore Company
More plants operated by CalEnergy Operating Corporation
Questions about Elmore Company
How much power does Elmore Company produce?
Elmore Company reported 368,067 MWh (368 GWh) of net generation in 2025, a 92.3% capacity factor on 45.5 MW of nameplate capacity.
Where is Elmore Company?
Elmore Company is in Imperial County, California, at 33.1777, −115.6033. It is in the Imperial Irrigation District balancing area (IID).
Who operates Elmore Company?
EIA-860M for August 2026 lists CalEnergy Operating Corporation as the operator (EIA operator ID 49899). The operator is not always the owner.
When did Elmore Company start operating?
Its first generator began operating in November 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