Peregrine Energy Storage LLC
Peregrine Energy Storage LLC is a 200 MW battery storage project in San Diego County, California, operated by Peregrine Energy Storage, LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2025.
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
- 200 MW
- 200 MW net summer
- Generating units
- 1
- In service
- 2025
- EIA plant ID
- 66286
Where it is
Loading map…
- County
- San Diego County, California
- Coordinates
- 32.6924, -117.1366
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Peregrine Energy Storage, LLC
- Primary energy source
- Battery
- Technologies
- Batteries
- Status
- Operating
Peregrine Energy Storage LLC: FAQ
- Where is Peregrine Energy Storage LLC?
- In San Diego 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 Peregrine Energy Storage LLC?
- 200 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Peregrine Energy Storage LLC?
- EIA-860M names Peregrine Energy Storage, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Peregrine Energy Storage LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.