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BATTERY STORAGE · SOLAR FARMSOvernight Solar
Overnight Solar is a 300 MW under construction power plant in San Bernardino County, California, operated by Overnight Solar LLC.
Plant statusUnder construction
- Planning (completed)
- Consented (completed)
- Construction (current stage)
- OperatingTarget Jan 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Jan 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| OSBA | Batteries | 150 MW | Under construction (over 50%) |
| OSPV | Solar Photovoltaic | 150 MW | Under construction (over 50%) |
Plant details
- Operator
- Overnight Solar LLC
- Location
- San Bernardino County, California
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
- Capacity
- Under construction: 300 MW
- EIA plant ID
- 68932
Location
35.0162, -117.3570
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Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem