Power plants in Williamson County, Texas
6 operating power plants in Williamson County, Texas, with 213 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Williamson County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | North Fork TXBattery storage | 100 | −14.0 | – |
| 2 | TX19 River Valley Storage 1Battery storage | 50 | −7.2 | – |
| 3 | TX21 River Valley Storage 2Battery storage | 50 | −7.1 | – |
| 4 | Rabbit Hill Energy Storage ProjectBattery storage | 9.9 | −0.8 | – |
| 5 | HEB00591Natural gas | 1.6 | 0.3 | 2.1% |
| 6 | WAL5480Natural gas | 1.2 | 0.3 | 2.9% |
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
More power plant lists for Texas
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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