Summary of Electricity Activity in South Carolina
Summary of South Carolina Generation
South Carolina is ranked #17 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 Jun 2026.
| Companies on File | 172 |
|---|---|
| Plants on File | 311 |
| Total Generation | 9.44G MMBtu |
| Total Sales | 7.96G kWh |
| Total Revenue | $958.65M |
Map of Top Producing Cities in the South Carolina
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Natural Gas Rank
#22
Coal Rank
#12
Nuclear Rank
#3
Hydroelectric Rank
#22
Wind Rank
#46
Solar Rank
#22
Monthly Net Generation for South Carolina
Monthly Plant Fuel Consumption for South Carolina
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 3.19G kWh | 15.55 cents/kWh | $495.33M |
| Commercial | 2.53G kWh | 11.62 cents/kWh | $293.78M |
| Industrial | 2.25G kWh | 7.55 cents/kWh | $169.54M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 7.96G kWh | 12.04 cents/kWh | $958.65M |
Production by Source for South Carolina
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 | 1.2 TWh | Jun 2000 | Jun 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| #2 | Catawba | Duke Energy Carolinas, LLC | York, South Carolina | 18.3 TWh | May 1985 | Jun 2026 | Nuclear |
| #16 | Cherokee County Cogen | Cherokee County Cogen Partners LLC | Gaffney, South Carolina | 644.3 GWh | Feb 1998 | Dec 2025 | Natural Gas |
| #10 | Columbia Energy Center (SC) | Dominion Energy South Carolina, Inc | Gaston, South Carolina | 2.8 TWh | Apr 2004 | Jun 2026 | Natural Gas |
| #14 | Cope | Dominion Energy South Carolina, Inc | Cope, South Carolina | 1.5 TWh | Dec 1995 | Jun 2026 | Natural Gas : 69.9% Bituminous Coal : 30.0% |
| #3 | Cross | South Carolina Public Service Authority | Cross, South Carolina | 7.9 TWh | Apr 1984 | Jun 2026 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| #21 | Fairfield Pumped Storage | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 433.6 GWh | May 1978 | Jun 2026 | Water |
| #20 | Florence Mill | WestRock-Florence | Florence, South Carolina | 441.6 GWh | Oct 1963 | Jun 2026 | Black Liquor : 49.2% Wood/Wood Waste Solids : 33.6% Bituminous Coal : 9.2% Natural Gas : 7.3% Residual Fuel Oil : 0.8% |
| #5 | H B Robinson | Duke Energy Progress - (NC) | Hartsville, South Carolina | 6.7 TWh | Feb 1971 | Jun 2026 | Nuclear |
| #19 | 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% |
| #17 | J Strom Thurmond | USCE-Savannah District | Clarks Hill, South Carolina | 566.0 GWh | Dec 1952 | Dec 2025 | Water |
| #8 | Jasper | Dominion Energy South Carolina, Inc | Hardeeville, South Carolina | 4.7 TWh | Apr 2004 | Jun 2026 | Natural Gas : 99.9% |
| #23 | Jefferies | South Carolina Public Service Authority | Moncks Corner, South Carolina | 233.5 GWh | Nov 1942 | Dec 2025 | Water |
| #7 | John S Rainey | South Carolina Public Service Authority | Starr, South Carolina | 5.1 TWh | Aug 2001 | Jun 2026 | Natural Gas |
| #24 | Marlboro Mill | Domtar Paper Company Bennettsville | Bennettsville, South Carolina | 213.5 GWh | Aug 2010 | Dec 2025 | Black Liquor : 80.1% Wood/Wood Waste Solids : 19.9% |
| #22 | McMeekin | Dominion Energy South Carolina, Inc | Columbia, South Carolina | 404.4 GWh | Jun 1958 | Jun 2026 | Natural Gas |
| #1 | Oconee | Duke Energy Carolinas, LLC | Seneca, South Carolina | 22.0 TWh | Jun 1973 | Jun 2026 | Nuclear |
| #18 | Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, South Carolina | 541.9 GWh | Mar 1984 | Jun 2026 | Black Liquor : 73.8% Wood/Wood Waste Solids : 15.0% Natural Gas : 10.6% Waste/Other Oil : 0.6% |
| #13 | Urquhart | Dominion Energy South Carolina, Inc | Beech Island, South Carolina | 1.8 TWh | Nov 1953 | Jun 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| #4 | V C Summer | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 6.8 TWh | Dec 1983 | Jun 2026 | Nuclear |
| #6 | W S Lee | Duke Energy Carolinas, LLC | Williamston, South Carolina | 5.8 TWh | Feb 1951 | Jun 2026 | Natural Gas |
| #11 | Wateree | Dominion Energy South Carolina, Inc | Eastover, South Carolina | 2.6 TWh | Aug 1970 | Jun 2026 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| #12 | Williams | South Carolina Genertg Co, Inc | Goose Creek, South Carolina | 2.4 TWh | May 1972 | Jun 2026 | Bituminous Coal : 99.5% |
| #9 | Winyah | South Carolina Public Service Authority | Georgetown, South Carolina | 4.5 TWh | Feb 1975 | Jun 2026 | 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 |
|---|---|---|---|---|---|---|---|
| #43 | Abbeville County, SC | 1 | 117.0 MWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #11 | Aiken County, SC | 6 | 2.0 TWh | 1.8 TWh | 0.0 Wh | 162.5 GWh | 0.0 Wh |
| #17 | Allendale County, SC | 6 | 352.0 GWh | 0.0 Wh | 0.0 Wh | 200.7 GWh | 0.0 Wh |
| #3 | Anderson County, SC | 17 | 11.0 TWh | 10.9 TWh | 0.0 Wh | 22.9 GWh | 0.0 Wh |
| #40 | Bamberg County, SC | 3 | 13.7 GWh | 0.0 Wh | 0.0 Wh | 13.7 GWh | 0.0 Wh |
| #29 | Barnwell County, SC | 8 | 75.8 GWh | 0.0 Wh | 0.0 Wh | 75.8 GWh | 0.0 Wh |
| #20 | Beaufort County, SC | 6 | 198.4 GWh | 20.9 GWh | 0.0 Wh | 177.6 GWh | 0.0 Wh |
| #4 | Berkeley County, SC | 9 | 10.7 TWh | 24.0 GWh | 0.0 Wh | 9.8 GWh | 0.0 Wh |
| #10 | Calhoun County, SC | 7 | 3.2 TWh | 2.8 TWh | 0.0 Wh | 390.8 GWh | 0.0 Wh |
| #33 | Charleston County, SC | 5 | 33.0 GWh | 28.1 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #13 | Cherokee County, SC | 7 | 2.0 TWh | 1.9 TWh | 0.0 Wh | 8.5 GWh | 0.0 Wh |
| #23 | Chester County, SC | 3 | 147.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #22 | Chesterfield County, SC | 4 | 150.0 GWh | 0.0 Wh | 0.0 Wh | 150.0 GWh | 0.0 Wh |
| #38 | Clarendon County, SC | 4 | 15.2 GWh | 0.0 Wh | 0.0 Wh | 15.2 GWh | 0.0 Wh |
| #42 | Colleton County, SC | 4 | 3.2 GWh | 0.0 Wh | 0.0 Wh | 3.2 GWh | 0.0 Wh |
| #6 | Darlington County, SC | 28 | 6.9 TWh | 45.0 GWh | 0.0 Wh | 56.2 GWh | 6.7 TWh |
| #34 | Dillon County, SC | 11 | 28.4 GWh | 0.0 Wh | 0.0 Wh | 28.4 GWh | 0.0 Wh |
| #21 | Dorchester County, SC | 1 | 150.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #5 | Fairfield County, SC | 6 | 7.3 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 6.8 TWh |
| #16 | Florence County, SC | 12 | 488.6 GWh | 32.0 GWh | 0.0 Wh | 46.9 GWh | 0.0 Wh |
| #7 | Georgetown County, SC | 7 | 5.2 TWh | 54.4 GWh | 0.0 Wh | 263.3 GWh | 0.0 Wh |
| #37 | Greenville County, SC | 9 | 20.4 GWh | 0.0 Wh | 0.0 Wh | 7.0 GWh | 0.0 Wh |
| #39 | Greenwood County, SC | 6 | 14.8 GWh | 0.0 Wh | 0.0 Wh | 14.8 GWh | 0.0 Wh |
| #28 | Hampton County, SC | 4 | 78.6 GWh | 0.0 Wh | 0.0 Wh | 78.6 GWh | 0.0 Wh |
| #25 | Horry County, SC | 9 | 125.5 GWh | 0.0 Wh | 0.0 Wh | 121.7 GWh | 0.0 Wh |
| #8 | Jasper County, SC | 5 | 4.8 TWh | 4.7 TWh | 0.0 Wh | 166.6 GWh | 0.0 Wh |
| #24 | Kershaw County, SC | 2 | 137.3 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #26 | Lancaster County, SC | 3 | 108.0 GWh | 0.0 Wh | 0.0 Wh | 6.4 GWh | 0.0 Wh |
| #36 | Laurens County, SC | 4 | 20.7 GWh | 0.0 Wh | 0.0 Wh | 20.7 GWh | 0.0 Wh |
| #31 | Lee County, SC | 11 | 55.3 GWh | 0.0 Wh | 0.0 Wh | 43.5 GWh | 0.0 Wh |
| #14 | Lexington County, SC | 12 | 904.7 GWh | 404.4 GWh | 0.0 Wh | 408.9 GWh | 0.0 Wh |
| #35 | Marion County, SC | 12 | 22.9 GWh | 0.0 Wh | 0.0 Wh | 22.9 GWh | 0.0 Wh |
| #19 | Marlboro County, SC | 3 | 234.5 GWh | 4.8 MWh | 0.0 Wh | 21.0 GWh | 0.0 Wh |
| #15 | McCormick County, SC | 1 | 566.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #41 | Newberry County, SC | 3 | 6.2 GWh | 0.0 Wh | 0.0 Wh | 6.2 GWh | 0.0 Wh |
| #1 | Oconee County, SC | 4 | 21.4 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 22.0 TWh |
| #12 | Orangeburg County, SC | 17 | 2.0 TWh | 1.1 TWh | 0.0 Wh | 482.0 GWh | 0.0 Wh |
| #9 | Richland County, SC | 6 | 3.3 TWh | 58.0 GWh | 0.0 Wh | 135.8 GWh | 0.0 Wh |
| #18 | Saluda County, SC | 4 | 263.8 GWh | 0.0 Wh | 0.0 Wh | 263.8 GWh | 0.0 Wh |
| #30 | Spartanburg County, SC | 19 | 70.6 GWh | 1.2 GWh | 0.0 Wh | 49.5 GWh | 0.0 Wh |
| #27 | Union County, SC | 6 | 99.1 GWh | 0.0 Wh | 0.0 Wh | 20.5 GWh | 0.0 Wh |
| #32 | Williamsburg County, SC | 3 | 42.5 GWh | 0.0 Wh | 0.0 Wh | 42.5 GWh | 0.0 Wh |
| #2 | York County, SC | 4 | 18.4 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 18.3 TWh |
Top 20 Electricity Producing Cities in South Carolina
| City | Net Generation | # Power Plants |
|---|---|---|
| Aiken, South Carolina | 258.2 GWh | 2 |
| Beech Island, South Carolina | 1.8 TWh | 1 |
| Bonneau Beach, South Carolina | 7.9 TWh | 1 |
| Bowman, South Carolina | 409.6 GWh | 3 |
| Clarks Hill, South Carolina | 566.0 GWh | 1 |
| Columbia, South Carolina | 497.8 GWh | 3 |
| Cope, South Carolina | 1.5 TWh | 1 |
| Eastover, South Carolina | 3.2 TWh | 3 |
| Florence, South Carolina | 461.0 GWh | 3 |
| Gaffney, South Carolina | 1.8 TWh | 3 |
| Gaston, South Carolina | 2.8 TWh | 2 |
| Georgetown, South Carolina | 5.2 TWh | 4 |
| Goose Creek, South Carolina | 2.4 TWh | 2 |
| Hardeeville, South Carolina | 4.7 TWh | 1 |
| Hartsville, South Carolina | 6.8 TWh | 8 |
| Jenkinsville, South Carolina | 7.3 TWh | 3 |
| Seneca, South Carolina | 22.0 TWh | 3 |
| Starr, South Carolina | 5.1 TWh | 1 |
| Williamston, South Carolina | 5.8 TWh | 2 |
| York, South Carolina | 18.3 TWh | 2 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #8 | Alabama | 144.3 TWh | 116 |
| #24 | Arkansas | 68.7 TWh | 161 |
| #49 | Delaware | 5.5 TWh | 59 |
| #51 | District of Columbia | 194.8 GWh | 25 |
| #2 | Florida | 270.7 TWh | 456 |
| #7 | Georgia | 147.1 TWh | 345 |
| #5 | Illinois | 190.0 TWh | 923 |
| #15 | Indiana | 107.2 TWh | 290 |
| #22 | Kentucky | 73.1 TWh | 104 |
| #14 | Louisiana | 107.5 TWh | 164 |
| #38 | Maryland | 38.9 TWh | 298 |
| #20 | Mississippi | 77.2 TWh | 107 |
| #27 | New Jersey | 61.4 TWh | 518 |
| #10 | New York | 130.8 TWh | 1,410 |
| #9 | North Carolina | 136.7 TWh | 1,157 |
| #6 | Ohio | 151.6 TWh | 331 |
| #3 | Pennsylvania | 243.0 TWh | 446 |
| #19 | Tennessee | 82.2 TWh | 139 |
| #16 | Virginia | 105.4 TWh | 365 |
| #30 | West Virginia | 53.9 TWh | 69 |