Nuclear power plants in South Carolina
4 operating nuclear power plants in South Carolina with 6,875 MW of nuclear capacity, largest first. From EIA-860M, August 2026.
Largest nuclear power plants in South Carolina
| # | Plant | Nuclear MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | OconeeOconee County | 2,667 | 22,420 | – |
| 2 | CatawbaYork County | 2,410 | 19,414 | 92.0% |
| 3 | V C SummerFairfield County | 1,030 | 8,115 | 90.0% |
| 4 | H B RobinsonDarlington County | 769 | 6,721 | 99.8% |
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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