SEPV Cuyama Hybrid
Solar and battery storage project in Santa Barbara County, California. 4.6 MW of nameplate capacity across 2 generators, operated by SEPV Cuyama, LLC.
Also known as EIA plant 66807
This project groups SEPV Cuyama Hybrid (EIA 66807). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 4.6 MWSolar 1.6 · Battery storage 3.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- December 2023First generator online
- Operator
- SEPV Cuyama, LLCEIA operator ID 65779
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Santa Barbara County, CA34.9047, −119.5850
- EIA plant ID
- 66807EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power SEPV Cuyama Hybrid produces
Free · EIA-923Net generation, 2025
3.35 GWh
3,345 MWh, final
Capacity factor, 2025
25.7%
2024: 23.5%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2023 to 2025
0.1–3.3
GWh a year. Low 2023, high 2025
| 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 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | 107 | Not reported | 12 of 12 |
| 2024 | 3,108 | 23.5% | 12 of 12 |
| 2025 | 3,345 | 25.7% | 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 |
|---|---|---|---|
| CUYA1 | Batteries | 3.0 | December 2023 |
| CUYA2 | Solar Photovoltaic | 1.6 | December 2023 |
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 SEPV Cuyama, LLC 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 SEPV Cuyama Hybrid
How much power does SEPV Cuyama Hybrid produce?
SEPV Cuyama Hybrid reported 3,345 MWh (3.35 GWh) of net generation in 2025, a 25.7% capacity factor on 4.6 MW of nameplate capacity.
Where is SEPV Cuyama Hybrid?
SEPV Cuyama Hybrid is in Santa Barbara County, California, at 34.9047, −119.5850. It is in the California Independent System Operator balancing area (CISO).
Who operates SEPV Cuyama Hybrid?
EIA-860M for August 2026 lists SEPV Cuyama, LLC as the operator (EIA operator ID 65779). The operator is not always the owner.
Is SEPV Cuyama Hybrid a solar or a battery storage plant?
Both. Solar capacity totals 1.6 MW and battery storage capacity totals 3 MW.
When did SEPV Cuyama Hybrid start operating?
Its first generator began operating in December 2023, according to EIA-860M.
Does InfraMap have power prices for SEPV Cuyama Hybrid?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to SEPV Cuyama Hybrid, 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page