Red Mountain
Hydro power plant in San Diego County, California. 5.9 MW of nameplate capacity across 1 generator, operated by Metropolitan Water District of S CA.
Also known as Red Mountain Power Plant · EIA plant 484
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Key facts
- Capacity
- 5.9 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 1985First generator online
- Operator
- Metropolitan Water District of S CAEIA operator ID 12397
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- San Diego County, CA33.3944, −117.1889
- EIA plant ID
- 484EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Red Mountain produces
Free · EIA-923Net generation, 2025
0 MWh
0 MWh, final
Capacity factor, 2025
0.0%
2024: 55.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–33.5
GWh a year. Low 2019, high 2017
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 0 | Not reported | 12 of 12 |
| 2001 | 38,784 | Not reported | 12 of 12 |
| 2002 | 30,079 | Not reported | 12 of 12 |
| 2003 | 24,149 | Not reported | 12 of 12 |
| 2004 | 20,610 | Not reported | 12 of 12 |
| 2005 | 22,265 | Not reported | 12 of 12 |
| 2006 | 31,050 | Not reported | 12 of 12 |
| 2007 | 14,927 | Not reported | 12 of 12 |
| 2008 | 20,982 | Not reported | 12 of 12 |
| 2009 | 15,499 | Not reported | 12 of 12 |
| 2010 | 31,394 | 60.7% | 12 of 12 |
| 2011 | 32,851 | 63.6% | 12 of 12 |
| 2012 | 25,843 | 49.9% | 12 of 12 |
| 2013 | 28,287 | 54.7% | 12 of 12 |
| 2014 | 11,651 | 22.5% | 12 of 12 |
| 2015 | 16,747 | 32.4% | 12 of 12 |
| 2016 | 25,595 | 49.4% | 12 of 12 |
| 2017 | 33,515 | 64.8% | 12 of 12 |
| 2018 | 19,925 | 38.6% | 12 of 12 |
| 2019 | 0 | 0.0% | 12 of 12 |
| 2020 | 0 | 0.0% | 12 of 12 |
| 2021 | 13,829 | 26.8% | 12 of 12 |
| 2022 | 18,421 | 35.6% | 12 of 12 |
| 2023 | 23,123 | 44.7% | 12 of 12 |
| 2024 | 28,783 | 55.5% | 12 of 12 |
| 2025 | 0 | 0.0% | 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 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. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 5.9 | June 1985 |
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 Metropolitan Water District of S CA as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Power plants near Red Mountain
More plants operated by Metropolitan Water District of S CA
Questions about Red Mountain
How much power does Red Mountain produce?
Red Mountain reported 0 MWh (0 MWh) of net generation in 2025.
Where is Red Mountain?
Red Mountain is in San Diego County, California, at 33.3944, −117.1889. It is in the California Independent System Operator balancing area (CISO).
Who operates Red Mountain?
EIA-860M for August 2026 lists Metropolitan Water District of S CA as the operator (EIA operator ID 12397). The operator is not always the owner.
When did Red Mountain start operating?
Its first generator began operating in June 1985, according to EIA-860M.
Does InfraMap have power prices for Red Mountain?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Red Mountain, 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