Nuclear power plants in Texas
2 operating nuclear power plants in Texas with 5,139 MW of nuclear capacity, largest first. From EIA-860M, August 2026.
Largest nuclear power plants in Texas
| # | Plant | Nuclear MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | South Texas ProjectMatagorda County | 2,709 | 21,782 | 91.8% |
| 2 | Comanche PeakSomervell County | 2,430 | 20,059 | 94.2% |
Projects where nuclear is the largest fuel or at least a fifth of nameplate capacity. MW is nuclear nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
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