AES ES Alamitos 2 LLC
Battery storage project in Los Angeles County, California. 82 MW of nameplate capacity across 1 generator, operated by AES Clean Energy.
Also known as AES ES Alamitos 2 · EIA plant 67579
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 82 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- November 2024First generator online
- Operator
- AES Clean EnergyEIA operator ID 64904
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 1 CAISO nodeResource nodes with prices
- Location
- Los Angeles County, CA33.7703, −118.1000
- EIA plant ID
- 67579EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power AES ES Alamitos 2 produces
Free · EIA-923Net generation, 2025
−11.0 GWh
−10,992 MWh, final
Battery discharge, 2025
84.4 GWh
Charge 95.4 GWh
January to July 2026
−7.07 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 | −154 | Not reported | 2 of 12 |
| 2025 | −10,992 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | −7,074 | 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 |
|---|---|---|---|
| ALMT2 | Batteries | 82.0 | November 2024 |
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.
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Questions about AES ES Alamitos 2
How much power does AES ES Alamitos 2 LLC produce?
AES ES Alamitos 2 LLC reported −10,992 MWh (−11.0 GWh) of net generation in 2025. From January to July 2026 it reported −7.07 GWh, which is provisional.
Where is AES ES Alamitos 2 LLC?
AES ES Alamitos 2 LLC is in Los Angeles County, California, at 33.7703, −118.1000. It is in the California Independent System Operator balancing area (CISO).
Who operates AES ES Alamitos 2 LLC?
EIA-860M for August 2026 lists AES Clean Energy as the operator (EIA operator ID 64904). The operator is not always the owner.
When did AES ES Alamitos 2 LLC start operating?
Its first generator began operating in November 2024, according to EIA-860M.
Does InfraMap have power prices for AES ES Alamitos 2 LLC?
Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to AES ES Alamitos 2 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