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SOLAR FARMS · BATTERY STORAGECastle Gap Solar Hybrid
Castle Gap Solar Hybrid is a 190 MW operating solar and battery storage plant in Upton County, Texas, operated by Upton County Solar 2 LLC. Its batteries store up to 42 MWh.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| CGAP | Solar Photovoltaic | 180 MW | |
| BAT1 | Batteries | 9.9 MW 42 MWh |
Plant details
- Operator
- Upton County Solar 2 LLC
- Location
- Upton County, Texas
- Balancing authority
- ERCO
- Sector
- IPP Non-CHP
- Capacity
- Operating: 190 MW
- First unit online
- May 2018
- EIA plant ID
- 60123
Location
31.2550, -102.2720
Nearby power plants
- Upton County SolarSolar farms · 150 MW · 1.4 mi
- Crane Solar ProjectSolar farms · 150 MW · 2.3 mi
- RevolutionBattery storage · 150 MW · 2.6 mi
- Upton County BESSBattery storage · 24.8 MW · 3.1 mi
- King Mountain Wind Ranch 1Wind farms · 278 MW · 3.6 mi
- Mendoza Trail BESSBattery storage · 200 MW · 5.0 mi
- Crossett Power Management LLCBattery storage · 203 MW · 5.1 mi
- Roadrunner, LLC HybridSolar farms, Battery storage · 463 MW · 5.3 mi
- King Mountain SolarSolar farms · 175 MW · 8.9 mi
- Emerald GroveSolar farms · 108 MW · 12.3 mi
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