AES ES Alamitos
AES ES Alamitos, LLCLos Angeles County
Overview
- Storage
- 100 MW / 400 MWh
- Four-hour EIA/owner basis.
- Battery cores
- 33
- 99 nodes and 1,386 racks.
- Inverters
- 33
- ENR exact-project construction record.
Infrastructure record
- Operator
- AES ES Alamitos, LLC
Profile
- Equipment architecture
- Each of 33 cores contains three nodes, and each node contains 14 racks: 99 nodes and 1,386 racks in total.
- Contract
- The asset serves Southern California Edison under a 20-year PPA.
Equipment layout
Illustrative BESS equipment layout for comparing sites. Not an as-built site map.
Structured profile
- Owner / operator
- AES ES Alamitos, LLC
- Battery platform
- Fluence Advancion 5
- Offtaker
- Southern California Edison
Generation and physical site
EIA plant 61204 · Inventory reporting month unavailable.
Reported operating nameplate by technology
- Battery storage
- 100 MW
Generator records (1)
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| ALMTS | Batteries | Operating | 100 | Unknown |
Sources and observation dates
Related assets
Similar plants ranked by technology, capacity, and distance.
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| ALMTS | 100 MW 100 MW summer | Batteries Electricity used for energy storage · BA | Jan 2021 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 100 MW
- Batteries
- National rank
- #178
- of 1,061 operating peers
- CA rank
- #54
- of 272 operating peers
Monthly generation
Download CSVLatest 12 months
92 GWh
Reported gross generation
Latest report
Jul 2026
EIA-923 monthly filing
2025 net exchange
-13.5 GWh
Generation less station charging
Grid and market context
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Market registration
CAISO resource registryRelated parties and identifiers
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Parties and identifiers
Reporting portfolio
EIA reporting entity
AES ES Alamitos, LLC
Entity 62160
Operating portfolio
1 plants
1 states
Reported capacity
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Generator enters operationEIA-860
EIA-860 lists generator ALMTS with this operating date.