Wistaria Ranch Solar
Solar power plant in Imperial County, California. 106.7 MW of nameplate capacity across 1 generator, operated by RWE Clean Energy.
Also known as EIA plant 61750
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 106.7 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2018First generator online
- Operator
- RWE Clean EnergyEIA operator ID 67192
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Imperial County, CA32.6760, −115.6190
- EIA plant ID
- 61750EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Wistaria Ranch Solar produces
Free · EIA-923Net generation, 2025
289 GWh
288,908 MWh, final
Capacity factor, 2025
30.9%
2024: 31.1%
January to July 2026
161 GWh
Provisional
Range, 2019 to 2025
252.8–292.6
GWh a year. Low 2022, high 2019
| 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 | 15,374 | Not reported | 1 of 12 |
| 2019 | 292,640 | 31.3% | 12 of 12 |
| 2020 | 269,780 | 28.8% | 12 of 12 |
| 2021 | 258,766 | 27.7% | 12 of 12 |
| 2022 | 252,773 | 27.0% | 12 of 12 |
| 2023 | 273,130 | 29.2% | 12 of 12 |
| 2024 | 291,950 | 31.1% | 12 of 12 |
| 2025 | 288,908 | 30.9% | 12 of 12 |
| 2026 (provisional, partial year) | 161,442 | 29.7% | 7 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 |
|---|---|---|---|
| WICA | Solar Photovoltaic | 106.7 | December 2018 |
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 RWE Clean Energy 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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Power plants near Wistaria Ranch Solar
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Questions about Wistaria Ranch Solar
How much power does Wistaria Ranch Solar produce?
Wistaria Ranch Solar reported 288,908 MWh (289 GWh) of net generation in 2025, a 30.9% capacity factor on 106.7 MW of nameplate capacity. From January to July 2026 it reported 161 GWh, which is provisional.
Where is Wistaria Ranch Solar?
Wistaria Ranch Solar is in Imperial County, California, at 32.6760, −115.6190. It is in the California Independent System Operator balancing area (CISO).
Who operates Wistaria Ranch Solar?
EIA-860M for August 2026 lists RWE Clean Energy as the operator (EIA operator ID 67192). The operator is not always the owner.
When did Wistaria Ranch Solar start operating?
Its first generator began operating in December 2018, according to EIA-860M.
Does InfraMap have power prices for Wistaria Ranch Solar?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Wistaria Ranch Solar, 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