Directory of Power Plants in South Carolina
| County | State Rank | Active Plants | Mar 2025 Generation |
|---|
| Oconee County, SC | # 1 | 4 | 21.1 TWh |
| York County, SC | # 2 | 4 | 18.9 TWh |
| Berkeley County, SC | # 3 | 8 | 11.9 TWh |
| Anderson County, SC | # 4 | 17 | 10.0 TWh |
| Fairfield County, SC | # 5 | 5 | 7.9 TWh |
| Darlington County, SC | # 6 | 28 | 6.3 TWh |
| Jasper County, SC | # 7 | 5 | 5.0 TWh |
| Georgetown County, SC | # 8 | 7 | 4.4 TWh |
| Calhoun County, SC | # 9 | 7 | 3.4 TWh |
| Richland County, SC | # 10 | 6 | 3.0 TWh |
| Orangeburg County, SC | # 11 | 17 | 2.2 TWh |
| Aiken County, SC | # 12 | 6 | 1.9 TWh |
| Cherokee County, SC | # 13 | 7 | 1.4 TWh |
| Lexington County, SC | # 14 | 12 | 1.4 TWh |
| McCormick County, SC | # 15 | 1 | 650.7 GWh |
| Florence County, SC | # 16 | 12 | 370.4 GWh |
| Allendale County, SC | # 17 | 6 | 343.4 GWh |
| Kershaw County, SC | # 18 | 2 | 255.3 GWh |
| Chester County, SC | # 19 | 3 | 230.9 GWh |
| Marlboro County, SC | # 20 | 3 | 219.8 GWh |
| Lancaster County, SC | # 21 | 3 | 170.9 GWh |
| County | State Rank | Active Plants | Mar 2025 Generation |
|---|
| Saluda County, SC | # 22 | 4 | 161.8 GWh |
| Beaufort County, SC | # 23 | 6 | 157.6 GWh |
| Chesterfield County, SC | # 24 | 3 | 147.7 GWh |
| Dorchester County, SC | # 25 | 1 | 130.4 GWh |
| Union County, SC | # 26 | 6 | 121.3 GWh |
| Horry County, SC | # 27 | 9 | 121.2 GWh |
| Hampton County, SC | # 28 | 4 | 86.1 GWh |
| Spartanburg County, SC | # 29 | 19 | 82.8 GWh |
| Barnwell County, SC | # 30 | 8 | 69.1 GWh |
| Lee County, SC | # 31 | 10 | 55.5 GWh |
| Williamsburg County, SC | # 32 | 3 | 38.7 GWh |
| Dillon County, SC | # 33 | 11 | 32.4 GWh |
| Marion County, SC | # 34 | 11 | 22.3 GWh |
| Greenville County, SC | # 35 | 9 | 21.7 GWh |
| Charleston County, SC | # 36 | 5 | 17.9 GWh |
| Clarendon County, SC | # 37 | 4 | 15.1 GWh |
| Greenwood County, SC | # 38 | 6 | 15.1 GWh |
| Bamberg County, SC | # 39 | 3 | 11.9 GWh |
| Newberry County, SC | # 40 | 2 | 6.4 GWh |
| Colleton County, SC | # 41 | 4 | 3.4 GWh |
| Abbeville County, SC | # 42 | 1 | 87.0 MWh |
