Power plants in Starr County, Texas
12 operating power plants in Starr County, Texas, with 1,166 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Starr County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Rio Bravo Windpower, LLCWind | 238 | 652 | 31.3% |
| 2 | MestenoWind | 202 | 610 | 34.5% |
| 3 | Los Vientos Windpower IIIWind | 200 | 448 | 25.6% |
| 4 | Los Vientos Windpower IVWind | 200 | 422 | 24.1% |
| 5 | Starr Solar RanchSolar | 136 | 272 | 22.8% |
| 6 | Los Vientos V Wind PowerWind | 110 | 261 | 27.1% |
| 7 | Falcon Dam & PowerHydro | 32 | 8.5 | 3.1% |
| 8 | SMT Rio Grande I LLCBattery storage | 10 | −0.3 | – |
| 9 | SMT Rio Grande II LLCBattery storage | 10 | −0.3 | – |
| 10 | Rio Grande City BESS 2Battery storage | 9.9 | −0.6 | – |
| 11 | Regis ContinentalBattery storage | 9.9 | −0.1 | – |
| 12 | Regis Goodwin LLCBattery storage | 9.9 | −0.1 | – |
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