Power plants in Darlington County, South Carolina
15 operating power plants in Darlington County, South Carolina, with 1,160 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
15
Nameplate capacity
1,160 MW
Net generation, 2025
6.90 TWh
14 of 15 plants reported
Largest power plants in Darlington County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | H B RobinsonNuclear | 769 | 6,721 | 99.8% |
| 2 | Darlington CountyNatural gas | 316 | 56.2 | 2.0% |
| 3 | Sonoco Products CoWood biomass | 38 | 65.4 | 18.4% |
| 4 | Darlington Solar, LLCSolar | 10 | 15.0 | 17.1% |
| 5 | Jefferson Solar (SC)Solar | 8.2 | 12.7 | 17.7% |
| 6 | 1634 SolarSolar | 2.0 | 4.1 | 23.2% |
| 7 | Redwing SolarSolar | 2.0 | 3.7 | 20.9% |
| 8 | Watauga SolarSolar | 2.0 | 3.3 | 19.0% |
| 9 | Ashley Solar (SC)Solar | 2.0 | 2.2 | – |
| 10 | Birch Solar (SC)Solar | 2.0 | 4.2 | 23.8% |
| 11 | Chapman SolarSolar | 2.0 | 4.1 | 23.3% |
| 12 | Marshall SolarSolar | 2.0 | 2.2 | 12.7% |
| 13 | Stamey SolarSolar | 2.0 | – | – |
| 14 | Tedder SolarSolar | 2.0 | 3.3 | 19.0% |
| 15 | Luz SolarSolar | 1.1 | 1.4 | 14.7% |
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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