Raceway Solar & Storage is a hybrid solar and battery storage facility with 205 MW of EIA-reported total operating capacity and 320 MWh of reported storage energy capacity in Los Angeles County, California, registered as EIA Plant ID 66773. AES Clean Energy owns and operates the plant. Its grid role is co-located solar photovoltaic and battery-storage resource; the battery provides storage flexibility alongside the solar generator.
Reported plant capacity and configuration.
Primary generation technology.
AES Clean Energy · Los Angeles County · CAISO
Battery subsystem rating.
Raceway Solar & Storage is operating.
Batteries, Solar Photovoltaic
4-hour storage duration
Raceway Solar & Storage is operating.
CAISO
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| RCWYB | 80 MW 80 MW summer | Batteries Electricity used for energy storage · BA | May 2024 | Operating |
| RCWYS | 125 MW 125 MW summer | Solar Photovoltaic Solar · PV | May 2024 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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Project milestones and public references behind the asset profile.
Los Angeles County adopted a resolution of intention to grant Raceway Solar 1, LLC a 35-year electrical-transmission franchise for the Silverado Power West Los Angeles Project.
CAISO · Los Angeles County
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Rexford Solar Farm | 540 MW | CA | |
| McFarland B Solar and Storage | 450 MW | AZ | |
| McFarland A Solar and Storage | 300 MW | AZ | |
| Morris Solar | 250 MW | MO | |
| Chevelon Butte Wind Farm | 238.2 MW | AZ | |
| Baldy Mesa Solar & Storage | 225 MW | CA | |
| Chevelon Butte Phase 2 | 216 MW | AZ | |
| Raceway Solar & StorageCurrent | 205 MW | CA |
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
View full reporting portfolioRaceway Solar 1, LLC filed a baseline eTariff for market-based-rate authority, with an effective date of May 1, 2023.
EIA-860 lists generator RCWYB, generator RCWYS with this operating date.
AES announced commencement of operations at the Raceway solar-plus-storage project and identified Microsoft as the purchaser of the generated energy.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Raceway Solar & Storage has a reported capacity of 205 MW and an energy capacity of 320 MWh. Source: EIA Form 860.
Raceway Solar & Storage is a Batteries, Solar Photovoltaic facility in Los Angeles County, CA, participating in the CAISO market.
Raceway Solar & Storage is in Los Angeles County, CA, inside the CAISO balancing area.
Raceway Solar & Storage is operated by AES Clean Energy according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Raceway Solar & Storage reported 357.7 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.
By capacity, Raceway Solar & Storage ranks #374 of 7,234 operating plants of the same technology nationally. It ranks #72 of 939 in CA.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
