Rexford Solar Farm
Solar and battery storage project in Tulare County, California. 540 MW of nameplate capacity across 2 generators, operated by AES Clean Energy.
Also known as EIA plant 64633
This project groups Rexford Solar Farm (EIA 64633). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 540 MWSolar 300.0 · Battery storage 240.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- February 2025First generator online
- Operator
- AES Clean EnergyEIA operator ID 64904
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Tulare County, CA35.8405, −119.0827
- EIA plant ID
- 64633EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Rexford Solar Farm produces
Free · EIA-923Net generation, 2025
658 GWh
658,185 MWh, final. 11 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
465 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | 658,185 | Not reported | 11 of 12 |
| 2026 (provisional, partial year) | 464,618 | 31.5% | 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 |
|---|---|---|---|
| 20SD8 | Solar Photovoltaic | 300.0 | February 2025 |
| 20SDB | Batteries | 240.0 | February 2025 |
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 AES 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.
300 analyst questions a month, plus MCP
Query Rexford Solar Farm and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Rexford Solar Farm
More plants operated by AES Clean Energy
Questions about Rexford Solar Farm
How much power does Rexford Solar Farm produce?
Rexford Solar Farm reported 658,185 MWh (658 GWh) of net generation in 2025. From January to July 2026 it reported 465 GWh, which is provisional. 11 of 12 months were reported for 2025.
Where is Rexford Solar Farm?
Rexford Solar Farm is in Tulare County, California, at 35.8405, −119.0827. It is in the California Independent System Operator balancing area (CISO).
Who operates Rexford Solar Farm?
EIA-860M for August 2026 lists AES Clean Energy as the operator (EIA operator ID 64904). The operator is not always the owner.
Is Rexford Solar Farm a solar or a battery storage plant?
Both. Solar capacity totals 300 MW and battery storage capacity totals 240 MW.
When did Rexford Solar Farm start operating?
Its first generator began operating in February 2025, according to EIA-860M.
Does InfraMap have power prices for Rexford Solar Farm?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Rexford Solar Farm, 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