Johanna Energy Center, LLC
Johanna Energy Center, LLC is a 80 MW battery storage project in Orange County, California, operated by Johanna Energy Center, LLC. EIA-860M lists 3 generating units here, inside CAISO. Its units entered service between 2021 and 2022.
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
- 80 MW
- 80 MW net summer
- Generating units
- 3
- In service
- 2021–2022
- EIA plant ID
- 63843
Where it is
Loading map…
- County
- Orange County, California
- Coordinates
- 33.715, -117.854
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Johanna Energy Center, LLC
- Primary energy source
- Battery
- Technologies
- Batteries
- Status
- Operating
Johanna Energy Center, LLC: FAQ
- Where is Johanna Energy Center, LLC?
- 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 Johanna Energy Center, LLC?
- 80 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Johanna Energy Center, LLC?
- EIA-860M names Johanna Energy Center, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Johanna Energy Center, LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.