Directory of Power Plants in South Carolina
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| South Solar | Altus Power America Management, LLC | Pamplico, SC | Duke Energy Progress East (CPLE) | 3.6 GWh | Nov 2018 | Dec 2024 | Solar |
| Sapphire Solar | Altus Power America Management, LLC | Lake City, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Nov 2018 | Dec 2024 | Solar |
| Savannah River Site Biomass Cogen | Ameresco | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 89.9 GWh | Dec 2011 | Apr 2025 | Wood/Wood Waste Solids : 92.4% Tire-derived Fuels : 7.3% |
| Sediver | Central Electric Power | York, SC | Duke Energy Carolinas (DUK) | 78.0 MWh | Jun 2003 | Dec 2024 | Distillate Fuel Oil |
| Substation 20 Plant | City of Orangeburg - (SC) | Orangeburg, SC | Dominion Energy South Carolina, Inc. (SCEG) | 751.0 MWh | May 2014 | Dec 2024 | Natural Gas |
| Seneca City of | City of Seneca - (SC) | Seneca, SC | Duke Energy Carolinas (DUK) | 479.0 MWh | Nov 2004 | Dec 2024 | Distillate Fuel Oil |
| SCE&G Springfield CSG | Cypress Creek Renewables | Springfield, SC | Dominion Energy South Carolina, Inc. (SCEG) | 10.5 GWh | May 2018 | Dec 2024 | Solar |
| SCE&G Nimitz CSG | Cypress Creek Renewables | Ridgeland, SC | Dominion Energy South Carolina, Inc. (SCEG) | 13.8 GWh | May 2018 | Dec 2024 | Solar |
| Saluda Solar, LLC | Cypress Creek Renewables | Saluda, SC | Dominion Energy South Carolina, Inc. (SCEG) | 13.1 GWh | Nov 2016 | Dec 2024 | Solar |
| SCE&G Curie CSG | Cypress Creek Renewables | Hampton, SC | Dominion Energy South Carolina, Inc. (SCEG) | 3.2 GWh | Jan 2019 | Dec 2024 | Solar |
| Seabrook Solar | Dominion Energy Inc. | Seabrook, SC | Dominion Energy South Carolina, Inc. (SCEG) | 76.3 GWh | Nov 2019 | Apr 2025 | Solar |
| Saluda Lexington | Dominion Energy South Carolina, Inc | Columbia, SC | Dominion Energy South Carolina, Inc. (SCEG) | 143.3 GWh | Jul 1930 | Dec 2024 | Water |
| Saluda Dam | Northbrook Carolina Hydro LLC | Greenville, SC | Duke Energy Carolinas (DUK) | 7.1 GWh | Nov 1996 | Dec 2024 | Water |
| Saluda Solar II | Saluda Solar II, LLC | Saluda, SC | Dominion Energy South Carolina, Inc. (SCEG) | 6.0 GWh | Apr 2017 | Dec 2024 | Solar |
| Shaw Creek Solar, LLC | Shaw Creek Solar | Aiken, SC | Dominion Energy South Carolina, Inc. (SCEG) | 169.3 GWh | Sep 2019 | Apr 2025 | Solar |
| Sunflower Solar LLC | SolRiver Capital LLC | Kingstree, SC | Duke Energy Carolinas (DUK) | 20.0 GWh | Feb 2024 | Dec 2024 | Solar |
| Shorthorn Holdings | SolRiver Capital LLC | McColl, SC | Duke Energy Carolinas (DUK) | 16.9 GWh | Jul 2023 | Dec 2024 | Solar |
| Sonoco Products Co | Sonoco Products Co | Hartsville, SC | Duke Energy Progress East (CPLE) | 63.6 GWh | Jan 1947 | Apr 2025 | Wood/Wood Waste Solids : 87.5% Natural Gas : 12.5% |
| Spillway | South Carolina Public Service Authority | Pineville, SC | South Carolina Public Service Authority (SC) | 5.6 GWh | Jul 1950 | Aug 2024 | Water |
| Southern Current One, LLC | Southern Current One, LLC | Fairfax, SC | Dominion Energy South Carolina, Inc. (SCEG) | 14.4 GWh | Nov 2017 | Dec 2024 | Solar |
| Spartanburg Water System | Spartanburg Commissioners PW | Chesnee, SC | Duke Energy Carolinas (DUK) | 2.4 GWh | Dec 1925 | Apr 2025 | Water : 85.0% Distillate Fuel Oil : 15.0% |
| St. Matthews Solar | St. Matthews Solar, LLC | Matthews, SC | Dominion Energy South Carolina, Inc. (SCEG) | 18.5 GWh | Jul 2017 | Dec 2024 | Solar |
| Swamp Fox Solar | Swamp Fox Solar, LLC | Pelion, SC | Dominion Energy South Carolina, Inc. (SCEG) | 22.8 GWh | Nov 2017 | Dec 2024 | Solar |
| Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, SC | Dominion Energy South Carolina, Inc. (SCEG) | 516.6 GWh | Mar 1984 | Apr 2025 | Black Liquor : 73.1% Wood/Wood Waste Solids : 16.1% Natural Gas : 10.2% Waste/Other Oil : 0.6% |
| St Stephen | US Army Corps of Engineers | St. Stephen, SC | South Carolina Public Service Authority (SC) | 258.6 GWh | Feb 1985 | Dec 2024 | Water |
Browse Power Plants By South Carolina Counties
Figures are based on April 2025 generation numbers.| County | State Rank | Active Plants | Apr 2025 Generation |
|---|---|---|---|
| Oconee County, SC | # 1 | 4 | 21.1 TWh |
| York County, SC | # 2 | 4 | 19.4 TWh |
| Berkeley County, SC | # 3 | 8 | 11.8 TWh |
| Anderson County, SC | # 4 | 17 | 10.6 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 | 4.5 TWh |
| Calhoun County, SC | # 9 | 7 | 3.5 TWh |
| Richland County, SC | # 10 | 6 | 3.1 TWh |
| Orangeburg County, SC | # 11 | 17 | 2.3 TWh |
| Aiken County, SC | # 12 | 6 | 2.0 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 | 378.2 GWh |
| Allendale County, SC | # 17 | 6 | 343.5 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 | Apr 2025 Generation |
|---|---|---|---|
| Saluda County, SC | # 22 | 4 | 163.6 GWh |
| Beaufort County, SC | # 23 | 6 | 156.5 GWh |
| Chesterfield County, SC | # 24 | 3 | 148.4 GWh |
| Dorchester County, SC | # 25 | 1 | 130.4 GWh |
| Horry County, SC | # 26 | 9 | 121.9 GWh |
| Union County, SC | # 27 | 6 | 121.3 GWh |
| Hampton County, SC | # 28 | 4 | 85.5 GWh |
| Spartanburg County, SC | # 29 | 19 | 82.9 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 |