Summary of Electricity Activity in South Carolina
Summary of South Carolina Generation
South Carolina is ranked #15 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Sep 2025.
| Companies on File | 192 |
|---|---|
| Plants on File | 304 |
| Total Generation | 7.86G MMBtu |
| Total Sales | 7.17G kWh |
| Total Revenue | $820.84M |
Map of Top Producing Cities in the South Carolina
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Natural Gas Rank
#22
Coal Rank
#20
Nuclear Rank
#3
Hydroelectric Rank
#17
Wind Rank
#45
Solar Rank
#20
Monthly Net Generation for South Carolina
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 2.69G kWh | 15.34 cents/kWh | $413.14M |
| Commercial | 2.34G kWh | 10.96 cents/kWh | $257.05M |
| Industrial | 2.13G kWh | 7.07 cents/kWh | $150.65M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 7.17G kWh | 11.45 cents/kWh | $820.84M |
Production by Source
Largest 24 Power Plants in South Carolina
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #15 | Broad River Energy Center | Broad River Energy LLC | Gaffney, South Carolina | 817.1 GWh | Jun 2000 | Sep 2025 | Natural Gas : 99.8% |
| #2 | Catawba | Duke Energy Carolinas, LLC | York, South Carolina | 18.6 TWh | May 1985 | Sep 2025 | Nuclear |
| #17 | Cherokee County Cogen | Cherokee County Cogen Partners LLC | Gaffney, South Carolina | 647.2 GWh | Feb 1998 | Dec 2024 | Natural Gas |
| #10 | Columbia Energy Center (SC) | Dominion Energy South Carolina, Inc | Gaston, South Carolina | 3.2 TWh | Apr 2004 | Sep 2025 | Natural Gas |
| #14 | Cope | Dominion Energy South Carolina, Inc | Cope, South Carolina | 1.7 TWh | Dec 1995 | Sep 2025 | Natural Gas : 76.8% Bituminous Coal : 23.1% |
| #3 | Cross | South Carolina Public Service Authority | Cross, South Carolina | 9.0 TWh | Apr 1984 | Sep 2025 | Bituminous Coal : 99.6% |
| #19 | Fairfield Pumped Storage | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 491.5 GWh | May 1978 | Sep 2025 | Water |
| #21 | Florence Mill | WestRock-Florence | Florence, South Carolina | 339.8 GWh | Oct 1963 | Sep 2025 | Black Liquor : 52.1% Wood/Wood Waste Solids : 35.7% Natural Gas : 5.7% Bituminous Coal : 5.6% Residual Fuel Oil : 0.9% |
| #5 | H B Robinson | Duke Energy Progress - (NC) | Hartsville, South Carolina | 6.1 TWh | Feb 1971 | Sep 2025 | Nuclear |
| #20 | International Paper Georgetown Mill | International Paper Co-GT Mill | Georgetown, South Carolina | 484.7 GWh | Dec 1965 | Dec 2024 | Black Liquor : 60.8% Wood/Wood Waste Solids : 19.3% Natural Gas : 11.2% Tire-derived Fuels : 8.0% Residual Fuel Oil : 0.6% |
| #16 | J Strom Thurmond | USCE-Savannah District | Clarks Hill, South Carolina | 650.7 GWh | Dec 1952 | Dec 2024 | Water |
| #9 | Jasper | Dominion Energy South Carolina, Inc | Hardeeville, South Carolina | 3.4 TWh | Apr 2004 | Sep 2025 | Natural Gas : 99.9% |
| #7 | John S Rainey | South Carolina Public Service Authority | Starr, South Carolina | 5.0 TWh | Aug 2001 | Sep 2025 | Natural Gas |
| #22 | McMeekin | Dominion Energy South Carolina, Inc | Columbia, South Carolina | 264.6 GWh | Jun 1958 | Aug 2025 | Natural Gas |
| #1 | Oconee | Duke Energy Carolinas, LLC | Seneca, South Carolina | 22.6 TWh | Jun 1973 | Sep 2025 | Nuclear |
| #23 | St Stephen | US Army Corps of Engineers | St. Stephen, South Carolina | 258.6 GWh | Feb 1985 | Dec 2024 | Water |
| #18 | Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, South Carolina | 520.1 GWh | Mar 1984 | Sep 2025 | Black Liquor : 72.3% Wood/Wood Waste Solids : 17.4% Natural Gas : 9.7% Waste/Other Oil : 0.6% |
| #13 | Urquhart | Dominion Energy South Carolina, Inc | Beech Island, South Carolina | 1.8 TWh | Nov 1953 | Sep 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| #4 | V C Summer | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 7.6 TWh | Dec 1983 | Sep 2025 | Nuclear |
| #6 | W S Lee | Duke Energy Carolinas, LLC | Williamston, South Carolina | 5.8 TWh | Feb 1951 | Sep 2025 | Natural Gas |
| #11 | Wateree | Dominion Energy South Carolina, Inc | Eastover, South Carolina | 2.8 TWh | Aug 1970 | Aug 2025 | Bituminous Coal : 99.7% |
| #24 | Wateree Hydro | Duke Energy Carolinas, LLC | Ridgeway, South Carolina | 255.3 GWh | Sep 1919 | Dec 2024 | Water |
| #12 | Williams | South Carolina Genertg Co, Inc | Goose Creek, South Carolina | 2.3 TWh | May 1972 | Sep 2025 | Bituminous Coal : 99.7% |
| #8 | Winyah | South Carolina Public Service Authority | Georgetown, South Carolina | 4.2 TWh | Feb 1975 | Sep 2025 | Bituminous Coal : 99.6% |
Electricity Generation by South Carolina Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #42 | Abbeville County, SC | 1 | 87.0 MWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #12 | Aiken County, SC | 6 | 2.0 TWh | 1.8 TWh | 0.0 Wh | 166.6 GWh | 0.0 Wh |
| #17 | Allendale County, SC | 6 | 342.6 GWh | 0.0 Wh | 0.0 Wh | 204.9 GWh | 0.0 Wh |
| #4 | Anderson County, SC | 17 | 10.8 TWh | 10.7 TWh | 0.0 Wh | 22.0 GWh | 0.0 Wh |
| #39 | Bamberg County, SC | 3 | 11.9 GWh | 0.0 Wh | 0.0 Wh | 11.9 GWh | 0.0 Wh |
| #30 | Barnwell County, SC | 8 | 69.1 GWh | 0.0 Wh | 0.0 Wh | 69.1 GWh | 0.0 Wh |
| #23 | Beaufort County, SC | 6 | 165.6 GWh | 22.4 GWh | 0.0 Wh | 142.7 GWh | 0.0 Wh |
| #3 | Berkeley County, SC | 8 | 11.8 TWh | 3.7 GWh | 0.0 Wh | 9.9 GWh | 0.0 Wh |
| #8 | Calhoun County, SC | 7 | 3.6 TWh | 3.2 TWh | 0.0 Wh | 358.1 GWh | 0.0 Wh |
| #36 | Charleston County, SC | 5 | 17.9 GWh | 16.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #13 | Cherokee County, SC | 7 | 1.6 TWh | 1.5 TWh | 0.0 Wh | 8.2 GWh | 0.0 Wh |
| #19 | Chester County, SC | 3 | 230.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #24 | Chesterfield County, SC | 3 | 147.2 GWh | 0.0 Wh | 0.0 Wh | 147.2 GWh | 0.0 Wh |
| #37 | Clarendon County, SC | 4 | 15.1 GWh | 0.0 Wh | 0.0 Wh | 15.1 GWh | 0.0 Wh |
| #41 | Colleton County, SC | 4 | 3.4 GWh | 0.0 Wh | 0.0 Wh | 3.4 GWh | 0.0 Wh |
| #6 | Darlington County, SC | 28 | 6.3 TWh | 19.7 GWh | 0.0 Wh | 61.5 GWh | 6.1 TWh |
| #33 | Dillon County, SC | 11 | 32.4 GWh | 0.0 Wh | 0.0 Wh | 32.4 GWh | 0.0 Wh |
| #25 | Dorchester County, SC | 1 | 130.4 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #5 | Fairfield County, SC | 5 | 8.2 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 7.6 TWh |
| #16 | Florence County, SC | 12 | 387.2 GWh | 19.5 GWh | 0.0 Wh | 47.4 GWh | 0.0 Wh |
| #7 | Georgetown County, SC | 7 | 4.7 TWh | 54.4 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #35 | Greenville County, SC | 9 | 21.7 GWh | 0.0 Wh | 0.0 Wh | 6.3 GWh | 0.0 Wh |
| #38 | Greenwood County, SC | 6 | 15.1 GWh | 0.0 Wh | 0.0 Wh | 15.1 GWh | 0.0 Wh |
| #29 | Hampton County, SC | 4 | 81.5 GWh | 0.0 Wh | 0.0 Wh | 81.5 GWh | 0.0 Wh |
| #26 | Horry County, SC | 9 | 123.9 GWh | 0.0 Wh | 0.0 Wh | 119.2 GWh | 0.0 Wh |
| #9 | Jasper County, SC | 5 | 3.6 TWh | 3.4 TWh | 0.0 Wh | 169.2 GWh | 0.0 Wh |
| #18 | Kershaw County, SC | 2 | 255.3 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #22 | Lancaster County, SC | 3 | 170.9 GWh | 0.0 Wh | 0.0 Wh | 6.3 GWh | 0.0 Wh |
| #31 | Lee County, SC | 10 | 59.8 GWh | 0.0 Wh | 0.0 Wh | 40.7 GWh | 0.0 Wh |
| #14 | Lexington County, SC | 12 | 822.8 GWh | 264.6 GWh | 0.0 Wh | 414.8 GWh | 0.0 Wh |
| #34 | Marion County, SC | 11 | 24.8 GWh | 0.0 Wh | 0.0 Wh | 24.8 GWh | 0.0 Wh |
| #20 | Marlboro County, SC | 3 | 219.8 GWh | 4.7 MWh | 0.0 Wh | 21.3 GWh | 0.0 Wh |
| #15 | McCormick County, SC | 1 | 650.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #40 | Newberry County, SC | 2 | 5.8 GWh | 0.0 Wh | 0.0 Wh | 5.8 GWh | 0.0 Wh |
| #1 | Oconee County, SC | 4 | 22.1 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 22.6 TWh |
| #11 | Orangeburg County, SC | 17 | 2.3 TWh | 1.3 TWh | 0.0 Wh | 511.5 GWh | 0.0 Wh |
| #10 | Richland County, SC | 6 | 3.5 TWh | 51.2 GWh | 0.0 Wh | 145.5 GWh | 0.0 Wh |
| #21 | Saluda County, SC | 4 | 171.7 GWh | 0.0 Wh | 0.0 Wh | 171.7 GWh | 0.0 Wh |
| #28 | Spartanburg County, SC | 19 | 82.4 GWh | 1.2 GWh | 0.0 Wh | 60.6 GWh | 0.0 Wh |
| #27 | Union County, SC | 6 | 121.3 GWh | 0.0 Wh | 0.0 Wh | 20.6 GWh | 0.0 Wh |
| #32 | Williamsburg County, SC | 3 | 38.7 GWh | 0.0 Wh | 0.0 Wh | 38.7 GWh | 0.0 Wh |
| #2 | York County, SC | 4 | 18.8 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 18.6 TWh |
Top 20 Electricity Producing Cities in South Carolina
| City | Net Generation | # Power Plants |
|---|---|---|
| Beech Island, South Carolina | 1.8 TWh | 1 |
| Bonneau Beach, South Carolina | 9.0 TWh | 1 |
| Bowman, South Carolina | 425.6 GWh | 3 |
| Clarks Hill, South Carolina | 650.7 GWh | 1 |
| Columbia, South Carolina | 408.6 GWh | 3 |
| Cope, South Carolina | 1.7 TWh | 1 |
| Eastover, South Carolina | 3.5 TWh | 3 |
| Florence, South Carolina | 360.0 GWh | 3 |
| Gaffney, South Carolina | 1.5 TWh | 3 |
| Gaston, South Carolina | 3.3 TWh | 2 |
| Georgetown, South Carolina | 4.7 TWh | 3 |
| Goose Creek, South Carolina | 2.3 TWh | 1 |
| Great Falls, South Carolina | 395.5 GWh | 4 |
| Hardeeville, South Carolina | 3.4 TWh | 1 |
| Hartsville, South Carolina | 6.2 TWh | 8 |
| Jenkinsville, South Carolina | 8.2 TWh | 4 |
| Seneca, South Carolina | 22.7 TWh | 3 |
| Starr, South Carolina | 5.0 TWh | 1 |
| Williamston, South Carolina | 5.8 TWh | 2 |
| York, South Carolina | 18.6 TWh | 2 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #8 | Alabama | 141.1 TWh | 115 |
| #25 | Arkansas | 64.9 TWh | 150 |
| #49 | Delaware | 5.1 TWh | 47 |
| #51 | District of Columbia | 173.7 GWh | 24 |
| #2 | Florida | 267.5 TWh | 439 |
| #7 | Georgia | 143.4 TWh | 339 |
| #5 | Illinois | 189.2 TWh | 652 |
| #13 | Indiana | 106.4 TWh | 285 |
| #22 | Kentucky | 70.9 TWh | 98 |
| #17 | Louisiana | 101.2 TWh | 148 |
| #39 | Maryland | 37.2 TWh | 268 |
| #19 | Mississippi | 78.6 TWh | 103 |
| #29 | New Jersey | 59.3 TWh | 481 |
| #10 | New York | 128.6 TWh | 1,281 |
| #9 | North Carolina | 135.8 TWh | 1,130 |
| #6 | Ohio | 145.1 TWh | 313 |
| #3 | Pennsylvania | 246.3 TWh | 390 |
| #21 | Tennessee | 72.4 TWh | 137 |
| #14 | Virginia | 105.6 TWh | 345 |
| #31 | West Virginia | 49.7 TWh | 66 |
* Net Generation data is based on the last 12 months since Sep 2025