Kearny Mesa Storage LLC
Battery storage project in San Diego County, California. 1 MW of nameplate capacity across 1 generator, operated by Kearny Mesa Storage LLC.
Also known as EIA plant 62441
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- February 2020First generator online
- Operator
- Kearny Mesa Storage LLCEIA operator ID 61957
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- San Diego County, CA32.8153, −117.1261
- EIA plant ID
- 62441EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Kearny Mesa Storage produces
Free · EIA-923Net generation, 2025
−47 MWh
−47 MWh, final
Battery discharge, 2025
576 MWh
Charge 623 MWh
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2024 to 2025
−56.0–−47.0
MWh a year. Low 2024, 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 | −23 | Not reported | 11 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 | −56 | Not reported | 12 of 12 |
| 2025 | −47 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 |
|---|---|---|---|
| U1 | Batteries | 1.0 | February 2020 |
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 Kearny Mesa 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 Kearny Mesa Storage
How much power does Kearny Mesa Storage LLC produce?
Kearny Mesa Storage LLC reported −47 MWh (−47 MWh) of net generation in 2025.
Where is Kearny Mesa Storage LLC?
Kearny Mesa Storage LLC is in San Diego County, California, at 32.8153, −117.1261. It is in the California Independent System Operator balancing area (CISO).
Who operates Kearny Mesa Storage LLC?
EIA-860M for August 2026 lists Kearny Mesa Storage LLC as the operator (EIA operator ID 61957). The operator is not always the owner.
When did Kearny Mesa Storage LLC start operating?
Its first generator began operating in February 2020, according to EIA-860M.
Does InfraMap have power prices for Kearny Mesa Storage LLC?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Kearny Mesa 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
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page