AES ES Alamitos, LLC
AES ES Alamitos, LLC is a 100 MW battery storage project in Los Angeles County, California, operated by AES ES Alamitos, LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2021.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 100 MW
- 100 MW net summer
- Generating units
- 1
- In service
- 2021
- EIA plant ID
- 61204
Where it is
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- County
- Los Angeles County, California
- Coordinates
- 33.7702, -118.0997
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- AES ES Alamitos, LLC
- Primary energy source
- Battery
- Technologies
- Batteries
- Status
- Operating
AES ES Alamitos, LLC: FAQ
- Where is AES ES Alamitos, LLC?
- In Los Angeles County, California (CA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is AES ES Alamitos, LLC?
- 100 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns AES ES Alamitos, LLC?
- EIA-860M names AES ES Alamitos, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is AES ES Alamitos, LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.