DESI-2 Battery Storage Facility

DESI-2 Battery Storage Facility is a 1 MW battery storage project in Orange County, California, operated by Southern California Edison Co. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2019.

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
1.4 MW
1.4 MW net summer
Generating units
1
In service
2019
EIA plant ID
62460

Where it is

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County
Orange County, California
Coordinates
33.7357, -117.9153
Balancing authority
CISO
Sector
Electric Utility

Units, technology and status

Operator of record
Southern California Edison Co
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant Southern California Edison Co reports to EIA →

DESI-2 Battery Storage Facility: FAQ

Where is DESI-2 Battery Storage Facility?
In Orange 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 DESI-2 Battery Storage Facility?
1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns DESI-2 Battery Storage Facility?
EIA-860M names Southern California Edison Co as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as DESI-2 Battery Storage Facility LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Southern California Edison Co here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "DESI-2 Battery Storage Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is DESI-2 Battery Storage Facility still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.