Johanna Energy Center, LLC
Battery storage project in Orange County, California. 80 MW of nameplate capacity across 3 generators, operated by Johanna Energy Center, LLC.
Also known as EIA plant 63843
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 80 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- June 2021First generator online
- Operator
- Johanna Energy Center, LLCEIA operator ID 63522
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 3 CAISO nodesResource nodes with prices
- Location
- Orange County, CA33.7150, −117.8540
- EIA plant ID
- 63843EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Johanna Energy Center produces
Free · EIA-923Net generation, 2025
−11.8 GWh
−11,785 MWh, final
Battery discharge, 2025
93.2 GWh
Charge 105 GWh
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2024 to 2025
−13.6–−11.8
GWh a year. Low 2024, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | −13,578 | Not reported | 12 of 12 |
| 2025 | −11,785 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
Power prices and basis
Free account · CAISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| SAP2 | Batteries | 20.0 | June 2022 |
| SASP1 | Batteries | 20.0 | June 2021 |
| SASP3 | Batteries | 40.0 | August 2022 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Johanna Energy Center, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about Johanna Energy Center
How much power does Johanna Energy Center, LLC produce?
Johanna Energy Center, LLC reported −11,785 MWh (−11.8 GWh) of net generation in 2025.
Where is Johanna Energy Center, LLC?
Johanna Energy Center, LLC is in Orange County, California, at 33.7150, −117.8540. It is in the California Independent System Operator balancing area (CISO).
Who operates Johanna Energy Center, LLC?
EIA-860M for August 2026 lists Johanna Energy Center, LLC as the operator (EIA operator ID 63522). The operator is not always the owner.
When did Johanna Energy Center, LLC start operating?
Its first generator began operating in June 2021, according to EIA-860M.
Does InfraMap have power prices for Johanna Energy Center, LLC?
Yes. InfraMap has CAISO day-ahead and real-time prices at 3 price nodes linked to Johanna Energy Center, LLC, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page