Santa Rita Jail Hybrid
Solar and natural gas power plant in Alameda County, California. 2.9 MW of nameplate capacity across 3 generators, operated by County of Alameda GSA - (CA).
Also known as EIA plant 58625
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 2.9 MWSolar 1.5 · Natural gas 1.4
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- December 2016First generator online
- Operator
- County of Alameda GSA - (CA)EIA operator ID 58549
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Alameda County, CA37.7192, −121.8869
- EIA plant ID
- 58625EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Santa Rita Jail Hybrid produces
Free · EIA-923Net generation, 2025
10.4 GWh
10,359 MWh, final
Capacity factor, 2025
40.8%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.0–14.8
GWh a year. Low 2015, high 2017
| 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 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | 0 | 0.0% | 12 of 12 |
| 2014 | 0 | Not reported | 1 of 12 |
| 2015 | 0 | Not reported | 12 of 12 |
| 2016 | 0 | Not reported | 1 of 12 |
| 2017 | 14,800 | Not reported | 12 of 12 |
| 2018 | 13,128 | 51.7% | 12 of 12 |
| 2019 | 12,678 | 49.9% | 12 of 12 |
| 2020 | 11,875 | 46.6% | 12 of 12 |
| 2021 | 11,880 | 46.8% | 12 of 12 |
| 2022 | 13,548 | 53.3% | 12 of 12 |
| 2023 | 13,069 | Not reported | 12 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 10,359 | 40.8% | 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. 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 |
|---|---|---|---|
| SRFC2 | Other Natural Gas | 1.4 | January 2017 |
| SRPV2 | Solar Photovoltaic | 1.0 | December 2016 |
| SRPV3 | Solar Photovoltaic | 0.5 | January 2017 |
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 County of Alameda GSA - (CA) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Questions about Santa Rita Jail Hybrid
How much power does Santa Rita Jail Hybrid produce?
Santa Rita Jail Hybrid reported 10,359 MWh (10.4 GWh) of net generation in 2025, a 40.8% capacity factor on 2.9 MW of nameplate capacity.
Where is Santa Rita Jail Hybrid?
Santa Rita Jail Hybrid is in Alameda County, California, at 37.7192, −121.8869. It is in the California Independent System Operator balancing area (CISO).
Who operates Santa Rita Jail Hybrid?
EIA-860M for August 2026 lists County of Alameda GSA - (CA) as the operator (EIA operator ID 58549). The operator is not always the owner.
Is Santa Rita Jail Hybrid a solar or a natural gas plant?
Both. Solar capacity totals 1.5 MW and natural gas capacity totals 1.4 MW.
When did Santa Rita Jail Hybrid start operating?
Its first generator began operating in December 2016, 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