🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Battery storage › California

BATTERY STORAGE

AES ES Alamitos, LLC

AES ES Alamitos, LLC is a 100 MW operating battery storage site in Los Angeles County, California, operated by AES ES Alamitos, LLC. Its batteries store up to 400 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingJan 2021 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore battery storage sites in California

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
ALMTSBatteries100 MW
400 MWh
OperatingJan 2021

Plant details

Operator
AES ES Alamitos, LLC
Location
Los Angeles County, California
Balancing authority
CISO
Sector
IPP Non-CHP
Capacity
Operating: 100 MW
First unit online
Jan 2021
EIA plant ID
61204

Location

33.7702, -118.0997

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem