Power plants in Barnwell County, South Carolina
5 operating power plants in Barnwell County, South Carolina, with 41 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Barnwell County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Blackville Solar IISolar | 20 | 37.0 | 21.1% |
| 2 | Blackville Solar Farm, LLCSolar | 7.2 | 16.1 | 25.5% |
| 3 | Barnwell SolarSolar | 5.4 | 11.2 | 23.6% |
| 4 | Edison SolarSolar | 4.8 | 6.7 | 15.9% |
| 5 | Richardson SolarSolar | 3.6 | 4.9 | 15.4% |
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 South Carolina
Largest power plants in South Carolina50 plants · 25,732 MWSolar farms in South Carolina128 plants · 1,999 MWBattery storage projects in South Carolina3 projects · 88 MWNatural gas power plants in South Carolina19 plants · 7,939 MWCoal power plants in South Carolina4 plants · 5,159 MWNuclear power plants in South Carolina4 plants · 6,875 MWHydroelectric power plants in South Carolina28 plants · 1,335 MW
Other counties in South Carolina
Darlington County15 plants · 1,160 MWSpartanburg County15 plants · 62 MWAnderson County12 plants · 2,133 MWLexington County11 plants · 708 MWOrangeburg County11 plants · 716 MWFlorence County10 plants · 117 MWLee County10 plants · 50 MWBerkeley County7 plants · 3,414 MWCherokee County7 plants · 1,928 MW