Lockhart Solar PV II
Solar and battery storage project in San Bernardino County, California. 144.1 MW of nameplate capacity across 2 generators, operated by Terra-Gen Operating Co-Solar.
Also known as EIA plant 66699
This project groups Lockhart Solar PV II (EIA 66699). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 144.1 MWSolar 84.4 · Battery storage 59.7
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- July 2023First generator online
- Operator
- Terra-Gen Operating Co-SolarEIA operator ID 61950
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 2 CAISO nodesResource nodes with prices
- Location
- San Bernardino County, CA35.0435, −117.3489
- EIA plant ID
- 66699EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lockhart Solar PV II produces
Free · EIA-923Net generation, 2025
52.2 GWh
52,189 MWh, final. 4 of 12 months reported
Capacity factor, 2025
Not reported
2024: 25.0%
January to July 2026
126 GWh
Provisional
| 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 | 97,343 | 23.6% | 6 of 12 |
| 2024 | 185,584 | 25.0% | 12 of 12 |
| 2025 | 52,189 | Not reported | 4 of 12 |
| 2026 (provisional, partial year) | 125,709 | 30.8% | 7 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
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 |
|---|---|---|---|
| LHC2 | Batteries | 59.7 | November 2025 |
| LOC2 | Solar Photovoltaic | 84.4 | July 2023 |
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 Terra-Gen Operating Co-Solar as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Lockhart Solar PV II
More plants operated by Terra-Gen Operating Co-Solar
Questions about Lockhart Solar PV II
How much power does Lockhart Solar PV II produce?
Lockhart Solar PV II reported 52,189 MWh (52.2 GWh) of net generation in 2025. From January to July 2026 it reported 126 GWh, which is provisional. 4 of 12 months were reported for 2025.
Where is Lockhart Solar PV II?
Lockhart Solar PV II is in San Bernardino County, California, at 35.0435, −117.3489. It is in the California Independent System Operator balancing area (CISO).
Who operates Lockhart Solar PV II?
EIA-860M for August 2026 lists Terra-Gen Operating Co-Solar as the operator (EIA operator ID 61950). The operator is not always the owner.
Is Lockhart Solar PV II a solar or a battery storage plant?
Both. Solar capacity totals 84.4 MW and battery storage capacity totals 59.7 MW.
When did Lockhart Solar PV II start operating?
Its first generator began operating in July 2023, according to EIA-860M.
Does InfraMap have power prices for Lockhart Solar PV II?
Yes. InfraMap has CAISO day-ahead and real-time prices at 2 price nodes linked to Lockhart Solar PV II, 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