Power plants in Guadalupe County, Texas
7 operating power plants in Guadalupe County, Texas, with 2,643 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
7
Nameplate capacity
2,643 MW
Net generation, 2025
9.85 TWh
6 of 7 plants reported
Largest power plants in Guadalupe County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Rio Nogales Power ProjectNatural gas | 1,108 | 4,144 | – |
| 2 | Guadalupe Generating StationNatural gas | 1,088 | 5,712 | 59.9% |
| 3 | Libra StorageBattery storage | 236 | −16.6* | – |
| 4 | CachiBattery storage | 200 | −6.1* | – |
| 5 | Niagara Bottling - SeguinSolar | 4.9 | 7.9 | 18.4% |
| 6 | Dunlap TP 1Hydro | 3.6 | 3.7 | 11.7% |
| 7 | GVECSolar | 2.0 | – | – |
* Fewer than 12 months of 2025 reported, so the total is partial.
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