Peregrine Energy Storage LLC
Battery storage project in San Diego County, California. 200 MW of nameplate capacity across 1 generator, operated by Peregrine Energy Storage, LLC.
Also known as Peregrine Energy Storage · EIA plant 66286
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 200 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2025First generator online
- Operator
- Peregrine Energy Storage, LLCEIA operator ID 65398
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- San Diego County, CA32.6924, −117.1366
- EIA plant ID
- 66286EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Peregrine Energy Storage produces
Free · EIA-923Net generation, 2025
−10.8 GWh
−10,752 MWh, final. 7 of 12 months reported
Battery discharge, 2025
73.1 GWh
Charge 83.8 GWh
January to July 2026
−12.9 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 | −10,752 | Not reported | 7 of 12 |
| 2026 (provisional, partial year) | −12,856 | Not reported | 7 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
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 |
|---|---|---|---|
| PERE1 | Batteries | 200.0 | June 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 Peregrine Energy Storage, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about Peregrine Energy Storage
How much power does Peregrine Energy Storage LLC produce?
Peregrine Energy Storage LLC reported −10,752 MWh (−10.8 GWh) of net generation in 2025. From January to July 2026 it reported −12.9 GWh, which is provisional. 7 of 12 months were reported for 2025.
Where is Peregrine Energy Storage LLC?
Peregrine Energy Storage LLC is in San Diego County, California, at 32.6924, −117.1366. It is in the California Independent System Operator balancing area (CISO).
Who operates Peregrine Energy Storage LLC?
EIA-860M for August 2026 lists Peregrine Energy Storage, LLC as the operator (EIA operator ID 65398). The operator is not always the owner.
When did Peregrine Energy Storage LLC start operating?
Its first generator began operating in June 2025, according to EIA-860M.
Does InfraMap have power prices for Peregrine Energy Storage LLC?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Peregrine Energy Storage LLC, 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
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page