Power plants in Cameron County, Texas
21 operating power plants in Cameron County, Texas, with 1,445 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
21
Nameplate capacity
1,445 MW
Net generation, 2025
2.63 TWh
17 of 21 plants reported
Largest power plants in Cameron County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Los Vientos Wind 1BWind | 202 | 370 | 21.0% |
| 2 | Los Vientos Wind 1AWind | 200 | 408 | 23.3% |
| 3 | La Chalupa, LLCWind | 199 | 444 | 25.5% |
| 4 | Cameron Wind 1 LLCWind | 181 | 348 | 24.3% |
| 5 | Palmas Wind, LLCWind | 145 | 363 | 28.6% |
| 6 | Silas RayNatural gas | 136 | 51.9 | 4.2% |
| 7 | Nebula SolarSolar | 135 | 291 | 24.6% |
| 8 | San Roman Wind I, LLCWind | 95 | 256 | 30.6% |
| 9 | Vancourt Solar InterconnectionsSolar | 45 | 93.9 | 23.8% |
| 10 | SMT Santa Rosa LLCBattery storage | 10 | −0.3 | – |
| 11 | SMT Los Fresnos LLCBattery storage | 10 | −0.2 | – |
| 12 | SMT Harlingen II LLCBattery storage | 10 | −0.3 | – |
| 13 | BESS La FeriaBattery storage | 10 | – | – |
| 14 | Aggreko MSR Grid PC5Battery storage | 10 | – | – |
| 15 | Aggreko MSR Grid PC7Battery storage | 10 | – | – |
| 16 | Regis LaurelesBattery storage | 9.9 | – | – |
| 17 | E. Porte Ct.Oil | 9.0 | 0.1 | 0.1% |
| 18 | Santa RosaOil | 9.0 | 0.1 | 0.1% |
| 19 | VaqueroOil | 9.0 | 0.1 | 0.2% |
| 20 | Villa CavasosOil | 9.0 | 0.1 | 0.1% |
| 21 | WAL456Natural gas | 1.2 | 0.4 | 3.4% |
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 MWGalveston County19 plants · 2,764 MWEctor County18 plants · 2,934 MW