Daggett 3
Solar and battery storage project in San Bernardino County, California. 449 MW of nameplate capacity across 2 generators, operated by Daggett Solar Power 3 LLC.
Also known as EIA plant 64852
This project groups Daggett 3 (EIA 64852). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 449 MWSolar 300.0 · Battery storage 149.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 2023First generator online
- Operator
- Daggett Solar Power 3 LLCEIA operator ID 64365
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 8 CAISO nodesResource nodes with prices
- Location
- San Bernardino County, CA34.8609, −116.8553
- EIA plant ID
- 64852EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Daggett 3 produces
Free · EIA-923Net generation, 2025
866 GWh
865,804 MWh, final
Capacity factor, 2025
33.6%
2024: 33.5%
January to July 2026
508 GWh
Provisional
Range, 2024 to 2025
865.8–870.8
GWh a year. Low 2025, high 2024
| 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 | 316,546 | Not reported | 6 of 12 |
| 2024 | 870,766 | 33.5% | 12 of 12 |
| 2025 | 865,804 | 33.6% | 12 of 12 |
| 2026 (provisional, partial year) | 507,730 | 33.6% | 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 |
|---|---|---|---|
| DAGGB | Batteries | 149.0 | July 2023 |
| DAGGP | Solar Photovoltaic | 300.0 | July 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 Daggett Solar Power 3 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.
300 analyst questions a month, plus MCP
Query Daggett 3 and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Daggett 3
Questions about Daggett 3
How much power does Daggett 3 produce?
Daggett 3 reported 865,804 MWh (866 GWh) of net generation in 2025, a 33.6% capacity factor on 449 MW of nameplate capacity. From January to July 2026 it reported 508 GWh, which is provisional.
Where is Daggett 3?
Daggett 3 is in San Bernardino County, California, at 34.8609, −116.8553. It is in the California Independent System Operator balancing area (CISO).
Who operates Daggett 3?
EIA-860M for August 2026 lists Daggett Solar Power 3 LLC as the operator (EIA operator ID 64365). The operator is not always the owner.
Is Daggett 3 a solar or a battery storage plant?
Both. Solar capacity totals 300 MW and battery storage capacity totals 149 MW.
When did Daggett 3 start operating?
Its first generator began operating in July 2023, according to EIA-860M.
Does InfraMap have power prices for Daggett 3?
Yes. InfraMap has CAISO day-ahead and real-time prices at 8 price nodes linked to Daggett 3, 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