Directory of Power Plants in South Carolina
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Marlboro Mill | Domtar Paper Company Bennettsville | Bennettsville, SC | South Carolina Public Service Authority (SC) | 198.5 GWh | Aug 2010 | Dec 2024 | Black Liquor : 81.9% Wood/Wood Waste Solids : 18.1% |
| Mill Creek (SC) | Duke Energy Carolinas, LLC | Blacksburg, SC | Duke Energy Carolinas (DUK) | 31.9 GWh | Nov 2002 | Dec 2024 | Natural Gas : 96.4% Distillate Fuel Oil : 3.6% |
| McMeekin | Dominion Energy South Carolina, Inc | Columbia, SC | Dominion Energy South Carolina, Inc. (SCEG) | 793.9 GWh | Jun 1958 | Jan 2025 | Natural Gas |
| Mohea Solar Energy Center, LLC | Mohea Solar Energy Center, LLC | Gaffney, SC | Duke Energy Carolinas (DUK) | 8.2 GWh | Nov 2020 | Dec 2024 | Solar |
| Marshall Solar | Marshall Solar | Hartsville, SC | Duke Energy Progress East (CPLE) | 3.1 GWh | Jun 2022 | Dec 2024 | Solar |
| Magdaline Solar, LLC | Magdaline Solar, LLC | Lynchburg, SC | Duke Energy Progress East (CPLE) | 2.8 GWh | Aug 2023 | Dec 2024 | Solar |
| MCRD Parris Island PV Hybrid | Ameresco Federal Solutions | Parris Island, SC | Dominion Energy South Carolina, Inc. (SCEG) | 32.2 GWh | Aug 2018 | Dec 2024 | Natural Gas : 69.0% Solar : 30.9% |
| Moffett Solar Project | Dominion Renewable Energy | Ridgeland, SC | Dominion Energy South Carolina, Inc. (SCEG) | 122.2 GWh | Nov 2017 | Mar 2025 | Solar |
| Midlands | Cubico USA, LLC | St. Matthews, SC | Dominion Energy South Carolina, Inc. (SCEG) | 152.7 GWh | Jun 2020 | Mar 2025 | Solar |
| Midway Green Solar | Midway Green Solar, LLC | Union, SC | Duke Energy Carolinas (DUK) | 20.6 GWh | Nov 2020 | Dec 2024 | Solar |
Browse Power Plants By South Carolina Counties
Figures are based on March 2025 generation numbers.| 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 |