AES Alamitos LLC

AES Alamitos LLC is a 1 GW natural gas power plant in Los Angeles County, California, operated by AES Alamitos LLC. EIA-860M lists 3 generating units here, inside CAISO. Its units entered service between 1961 and 1964.

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
1,115 MW
1,142 MW net summer
Generating units
3
In service
1961–1964
EIA plant ID
315

Where it is

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County
Los Angeles County, California
Coordinates
33.7688, -118.1009
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
AES Alamitos LLC
Primary energy source
Natural gas
Technologies
Natural Gas Steam Turbine
Status
Operating

Every plant AES Alamitos LLC reports to EIA →

AES Alamitos LLC: FAQ

Where is AES 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 Alamitos LLC?
1 GW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns AES Alamitos LLC?
EIA-860M names AES Alamitos LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is AES Alamitos LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.