Battery storage · United States
Viejas Microgrid
Operational17.5 MWChecked 26 October 2026
Viejas Microgrid is a 17.5 MW battery storage site 5.9 km east of Alpine, San Diego County, California, United States. It first operated in 2025. Its status in the U.S. Energy Information Administration, Form EIA-860M is operational. There is one other energy site within 10 km. The register holds no incident at this site. It holds 57 incidents at battery storage sites in the United States, and 189 worldwide.
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The site
- Technology
- Battery storage
- Capacity
- 17.5 MW
- Status
- Operational
- Operator
- Indian Energy LLC
- Location
- San Diego County, California, United States
- First operating
- 2025
- Balancing authority
- CISO
View on OpenStreetMap. The larger dot is this site; the others are sites within 40 km.
Incidents on the register at this site
None found. The register holds no published incident that names Viejas Microgrid. If you know of one, report it (confidential reports are anonymised).
Own, insure or lend to this site or others like it? A portfolio safety record checks every site in a list against the register, free; the paid records add the site, operator, cause, downtime and loss behind each incident.
Questions
- Has Viejas Microgrid had a fire or other incident?
- None is on the register as of 29 October 2026. The register holds no published incident that names Viejas Microgrid; it holds 57 incidents at battery storage sites in the United States.
- What is the status of Viejas Microgrid?
- Operational, in the U.S. Energy Information Administration, Form EIA-860M.
- Where is Viejas Microgrid?
- 5.9 km east of Alpine, San Diego County, California, United States.
Source: U.S. Energy Information Administration, Form EIA-860M (Preliminary Monthly Electric Generator Inventory). The dataset. The register adds only the incidents and the counts. Nearest town: GeoNames (CC BY 4.0).