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 Aug 2026.
| Companies on File | 172 |
|---|---|
| Plants on File | 311 |
| Total Generation | 9.99G MMBtu |
| Total Sales | 8.99G kWh |
| Total Revenue | $1.12B |
Map of Top Producing Cities in the South Carolina
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Natural Gas Rank
#22
Coal Rank
#19
Nuclear Rank
#3
Hydroelectric Rank
#23
Wind Rank
#46
Solar Rank
#23
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 | 3.84G kWh | 15.76 cents/kWh | $604.99M |
| Commercial | 2.82G kWh | 11.76 cents/kWh | $331.16M |
| Industrial | 2.33G kWh | 7.88 cents/kWh | $183.73M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 8.99G kWh | 12.46 cents/kWh | $1.12B |
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 | Aug 2026 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| #2 | Catawba | Duke Energy Carolinas, LLC | York, South Carolina | 18.3 TWh | May 1985 | Aug 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 | Aug 2026 | Natural Gas |
| #14 | Cope | Dominion Energy South Carolina, Inc | Cope, South Carolina | 1.6 TWh | Dec 1995 | Aug 2026 | Natural Gas : 71.6% Bituminous Coal : 28.4% |
| #3 | Cross | South Carolina Public Service Authority | Cross, South Carolina | 8.2 TWh | Apr 1984 | Aug 2026 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| #22 | Fairfield Pumped Storage | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 419.3 GWh | May 1978 | Aug 2026 | Water |
| #21 | Florence Mill | WestRock-Florence | Florence, South Carolina | 437.6 GWh | Oct 1963 | Aug 2026 | Black Liquor : 48.9% Wood/Wood Waste Solids : 32.6% Bituminous Coal : 10.2% Natural Gas : 7.5% Residual Fuel Oil : 0.8% |
| #5 | H B Robinson | Duke Energy Progress - (NC) | Hartsville, South Carolina | 6.7 TWh | Feb 1971 | Aug 2026 | 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% |
| #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 | 4.8 TWh | Apr 2004 | Aug 2026 | Natural Gas |
| #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 | Aug 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% |
| #18 | McMeekin | Dominion Energy South Carolina, Inc | Columbia, South Carolina | 550.4 GWh | Jun 1958 | Aug 2026 | Natural Gas |
| #1 | Oconee | Duke Energy Carolinas, LLC | Seneca, South Carolina | 21.9 TWh | Jun 1973 | Aug 2026 | Nuclear |
| #19 | Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, South Carolina | 542.4 GWh | Mar 1984 | Aug 2026 | Black Liquor : 74.7% Wood/Wood Waste Solids : 14.6% Natural Gas : 10.2% Waste/Other Oil : 0.6% |
| #13 | Urquhart | Dominion Energy South Carolina, Inc | Beech Island, South Carolina | 1.9 TWh | Nov 1953 | Aug 2026 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| #4 | V C Summer | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 6.8 TWh | Dec 1983 | Aug 2026 | Nuclear |
| #6 | W S Lee | Duke Energy Carolinas, LLC | Williamston, South Carolina | 5.8 TWh | Feb 1951 | Aug 2026 | Natural Gas |
| #12 | Wateree | Dominion Energy South Carolina, Inc | Eastover, South Carolina | 2.5 TWh | Aug 1970 | Aug 2026 | Bituminous Coal : 99.2% Distillate Fuel Oil : 0.8% |
| #11 | Williams | South Carolina Genertg Co, Inc | Goose Creek, South Carolina | 2.5 TWh | May 1972 | Aug 2026 | Bituminous Coal : 99.6% |
| #9 | Winyah | South Carolina Public Service Authority | Georgetown, South Carolina | 4.4 TWh | Feb 1975 | Aug 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 | 2.1 TWh | 1.9 TWh | 0.0 Wh | 164.2 GWh | 0.0 Wh |
| #17 | Allendale County, SC | 6 | 358.0 GWh | 0.0 Wh | 0.0 Wh | 206.7 GWh | 0.0 Wh |
| #4 | Anderson County, SC | 17 | 10.9 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 |
| #30 | Barnwell County, SC | 8 | 75.8 GWh | 0.0 Wh | 0.0 Wh | 75.8 GWh | 0.0 Wh |
| #20 | Beaufort County, SC | 6 | 209.7 GWh | 20.9 GWh | 0.0 Wh | 188.9 GWh | 0.0 Wh |
| #3 | Berkeley County, SC | 9 | 11.1 TWh | 23.4 GWh | 0.0 Wh | 9.8 GWh | 0.0 Wh |
| #10 | Calhoun County, SC | 7 | 3.2 TWh | 2.8 TWh | 0.0 Wh | 398.5 GWh | 0.0 Wh |
| #34 | 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 | 2.0 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 |
| #21 | Chesterfield County, SC | 4 | 152.5 GWh | 0.0 Wh | 0.0 Wh | 152.5 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 | 6.8 TWh | 46.0 GWh | 0.0 Wh | 56.2 GWh | 6.7 TWh |
| #35 | Dillon County, SC | 11 | 28.4 GWh | 0.0 Wh | 0.0 Wh | 28.4 GWh | 0.0 Wh |
| #22 | 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 | 484.5 GWh | 32.8 GWh | 0.0 Wh | 46.9 GWh | 0.0 Wh |
| #7 | Georgetown County, SC | 7 | 5.3 TWh | 54.4 GWh | 0.0 Wh | 350.3 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 |
| #29 | Hampton County, SC | 4 | 79.3 GWh | 0.0 Wh | 0.0 Wh | 79.3 GWh | 0.0 Wh |
| #25 | Horry County, SC | 9 | 127.6 GWh | 0.0 Wh | 0.0 Wh | 123.8 GWh | 0.0 Wh |
| #8 | Jasper County, SC | 5 | 5.0 TWh | 4.8 TWh | 0.0 Wh | 172.7 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 |
| #33 | Laurens County, SC | 4 | 36.7 GWh | 0.0 Wh | 0.0 Wh | 36.7 GWh | 0.0 Wh |
| #32 | Lee County, SC | 11 | 55.3 GWh | 0.0 Wh | 0.0 Wh | 43.5 GWh | 0.0 Wh |
| #14 | Lexington County, SC | 12 | 1.1 TWh | 550.4 GWh | 0.0 Wh | 413.1 GWh | 0.0 Wh |
| #36 | 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 | 21.9 TWh |
| #12 | Orangeburg County, SC | 17 | 2.1 TWh | 1.2 TWh | 0.0 Wh | 483.3 GWh | 0.0 Wh |
| #9 | Richland County, SC | 6 | 3.2 TWh | 56.0 GWh | 0.0 Wh | 141.2 GWh | 0.0 Wh |
| #18 | Saluda County, SC | 4 | 295.6 GWh | 0.0 Wh | 0.0 Wh | 295.6 GWh | 0.0 Wh |
| #28 | Spartanburg County, SC | 19 | 88.7 GWh | 5.4 GWh | 0.0 Wh | 49.4 GWh | 0.0 Wh |
| #27 | Union County, SC | 6 | 99.1 GWh | 0.0 Wh | 0.0 Wh | 20.5 GWh | 0.0 Wh |
| #31 | Williamsburg County, SC | 3 | 66.1 GWh | 0.0 Wh | 0.0 Wh | 66.1 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 | 261.5 GWh | 2 |
| Beech Island, South Carolina | 1.9 TWh | 1 |
| Bonneau Beach, South Carolina | 8.2 TWh | 1 |
| Bowman, South Carolina | 411.2 GWh | 3 |
| Clarks Hill, South Carolina | 566.0 GWh | 1 |
| Columbia, South Carolina | 643.8 GWh | 3 |
| Cope, South Carolina | 1.6 TWh | 1 |
| Eastover, South Carolina | 3.2 TWh | 3 |
| Florence, South Carolina | 457.0 GWh | 3 |
| Gaffney, South Carolina | 1.9 TWh | 3 |
| Gaston, South Carolina | 2.8 TWh | 2 |
| Georgetown, South Carolina | 5.3 TWh | 5 |
| Goose Creek, South Carolina | 2.5 TWh | 2 |
| Hardeeville, South Carolina | 4.8 TWh | 1 |
| Hartsville, South Carolina | 6.8 TWh | 8 |
| Jenkinsville, South Carolina | 7.3 TWh | 4 |
| 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 | 146.1 TWh | 116 |
| #24 | Arkansas | 70.1 TWh | 161 |
| #49 | Delaware | 5.3 TWh | 59 |
| #51 | District of Columbia | 196.6 GWh | 25 |
| #2 | Florida | 271.9 TWh | 456 |
| #7 | Georgia | 148.8 TWh | 345 |
| #5 | Illinois | 192.9 TWh | 923 |
| #15 | Indiana | 107.4 TWh | 290 |
| #22 | Kentucky | 72.9 TWh | 104 |
| #14 | Louisiana | 108.7 TWh | 164 |
| #38 | Maryland | 39.3 TWh | 298 |
| #20 | Mississippi | 77.6 TWh | 107 |
| #28 | New Jersey | 61.0 TWh | 518 |
| #10 | New York | 132.0 TWh | 1,410 |
| #9 | North Carolina | 138.6 TWh | 1,157 |
| #6 | Ohio | 153.0 TWh | 331 |
| #3 | Pennsylvania | 243.2 TWh | 446 |
| #19 | Tennessee | 83.0 TWh | 139 |
| #16 | Virginia | 103.8 TWh | 365 |
| #30 | West Virginia | 55.2 TWh | 69 |