Power plants in Upton County, Texas
7 operating power plants in Upton County, Texas, with 1,841 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
7
Nameplate capacity
1,841 MW
Net generation, 2025
4.30 TWh
Largest power plants in Upton County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | High Lonesome Wind Power, LLC HybridWind | 563 | 1,266 | 28.9% |
| 2 | Roadrunner, LLC HybridSolar | 463 | 1,080 | 30.8% |
| 3 | King Mountain Wind Ranch 1Wind | 278 | 573 | 23.5% |
| 4 | Castle Gap Solar HybridSolar | 190 | 384 | 24.4% |
| 5 | Appaloosa Run WindWind | 172 | 699 | 46.5% |
| 6 | Upton County SolarSolar | 150 | 299 | – |
| 7 | Upton County BESSBattery storage | 25 | −1.3 | – |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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Other counties in Texas
Harris County83 plants · 10,971 MWBrazoria County41 plants · 5,777 MWPecos County31 plants · 3,731 MWHidalgo County30 plants · 3,427 MWBexar County26 plants · 4,075 MWTarrant County25 plants · 1,382 MWFort Bend County24 plants · 7,211 MWCameron County21 plants · 1,445 MWGalveston County19 plants · 2,764 MW