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 May 2026.
| Companies on File | 172 |
|---|---|
| Plants on File | 307 |
| Total Generation | 7.63G MMBtu |
| Total Sales | 6.96G kWh |
| Total Revenue | $820.13M |
Map of Top Producing Cities in the South Carolina
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Natural Gas Rank
#20
Coal Rank
#18
Nuclear Rank
#4
Hydroelectric Rank
#20
Wind Rank
#45
Solar Rank
#24
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 | 2.43G kWh | 16.18 cents/kWh | $393.69M |
| Commercial | 2.28G kWh | 11.57 cents/kWh | $263.99M |
| Industrial | 2.25G kWh | 7.23 cents/kWh | $162.44M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 6.96G kWh | 11.78 cents/kWh | $820.13M |
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 | May 2026 | Natural Gas : 98.6% Distillate Fuel Oil : 1.4% |
| #2 | Catawba | Duke Energy Carolinas, LLC | York, South Carolina | 18.3 TWh | May 1985 | May 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 | May 2026 | Natural Gas |
| #14 | Cope | Dominion Energy South Carolina, Inc | Cope, South Carolina | 1.6 TWh | Dec 1995 | May 2026 | Natural Gas : 68.7% Bituminous Coal : 31.2% |
| #3 | Cross | South Carolina Public Service Authority | Cross, South Carolina | 8.0 TWh | Apr 1984 | May 2026 | Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5% |
| #20 | Fairfield Pumped Storage | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 450.6 GWh | May 1978 | May 2026 | Water |
| #21 | Florence Mill | WestRock-Florence | Florence, South Carolina | 445.7 GWh | Oct 1963 | May 2026 | Black Liquor : 49.7% Wood/Wood Waste Solids : 34.0% Bituminous Coal : 8.6% Natural Gas : 7.0% Residual Fuel Oil : 0.7% |
| #5 | H B Robinson | Duke Energy Progress - (NC) | Hartsville, South Carolina | 6.7 TWh | Feb 1971 | May 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 |
| #9 | Jasper | Dominion Energy South Carolina, Inc | Hardeeville, South Carolina | 4.2 TWh | Apr 2004 | May 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 | May 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 | 385.7 GWh | Jun 1958 | May 2026 | Natural Gas |
| #1 | Oconee | Duke Energy Carolinas, LLC | Seneca, South Carolina | 22.0 TWh | Jun 1973 | May 2026 | Nuclear |
| #18 | Sylvamo Corporation Eastover Facility | Sylvamo Corporation - Eastover | Eastover, South Carolina | 546.3 GWh | Mar 1984 | May 2026 | Black Liquor : 73.3% Wood/Wood Waste Solids : 16.0% Natural Gas : 10.1% Waste/Other Oil : 0.6% |
| #13 | Urquhart | Dominion Energy South Carolina, Inc | Beech Island, South Carolina | 1.9 TWh | Nov 1953 | May 2026 | Natural Gas : 98.8% Distillate Fuel Oil : 1.2% |
| #4 | V C Summer | Dominion Energy South Carolina, Inc | Jenkinsville, South Carolina | 6.9 TWh | Dec 1983 | May 2026 | Nuclear |
| #6 | W S Lee | Duke Energy Carolinas, LLC | Williamston, South Carolina | 5.9 TWh | Feb 1951 | May 2026 | Natural Gas |
| #11 | Wateree | Dominion Energy South Carolina, Inc | Eastover, South Carolina | 2.6 TWh | Aug 1970 | May 2026 | Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6% |
| #12 | Williams | South Carolina Genertg Co, Inc | Goose Creek, South Carolina | 2.5 TWh | May 1972 | May 2026 | Bituminous Coal : 99.6% |
| #8 | Winyah | South Carolina Public Service Authority | Georgetown, South Carolina | 4.5 TWh | Feb 1975 | May 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 | 2.2 TWh | 1.9 TWh | 0.0 Wh | 163.1 GWh | 0.0 Wh |
| #17 | Allendale County, SC | 6 | 352.4 GWh | 0.0 Wh | 0.0 Wh | 201.1 GWh | 0.0 Wh |
| #3 | Anderson County, SC | 17 | 11.0 TWh | 11.0 TWh | 0.0 Wh | 22.9 GWh | 0.0 Wh |
| #39 | 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 | 192.4 GWh | 20.9 GWh | 0.0 Wh | 171.6 GWh | 0.0 Wh |
| #4 | Berkeley County, SC | 9 | 10.9 TWh | 22.3 GWh | 0.0 Wh | 9.8 GWh | 0.0 Wh |
| #10 | Calhoun County, SC | 7 | 3.2 TWh | 2.8 TWh | 0.0 Wh | 392.4 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 | 3 | 149.5 GWh | 0.0 Wh | 0.0 Wh | 149.5 GWh | 0.0 Wh |
| #37 | 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 | 44.7 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 | 7.4 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 6.9 TWh |
| #16 | Florence County, SC | 12 | 492.6 GWh | 31.4 GWh | 0.0 Wh | 46.9 GWh | 0.0 Wh |
| #7 | Georgetown County, SC | 7 | 5.2 TWh | 54.4 GWh | 0.0 Wh | 213.3 GWh | 0.0 Wh |
| #36 | Greenville County, SC | 9 | 20.4 GWh | 0.0 Wh | 0.0 Wh | 7.0 GWh | 0.0 Wh |
| #38 | Greenwood County, SC | 6 | 14.8 GWh | 0.0 Wh | 0.0 Wh | 14.8 GWh | 0.0 Wh |
| #28 | Hampton County, SC | 4 | 79.3 GWh | 0.0 Wh | 0.0 Wh | 79.3 GWh | 0.0 Wh |
| #25 | Horry County, SC | 9 | 125.2 GWh | 0.0 Wh | 0.0 Wh | 121.4 GWh | 0.0 Wh |
| #8 | Jasper County, SC | 5 | 4.4 TWh | 4.2 TWh | 0.0 Wh | 165.8 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 |
| #40 | Laurens County, SC | 4 | 13.1 GWh | 0.0 Wh | 0.0 Wh | 13.1 GWh | 0.0 Wh |
| #31 | Lee County, SC | 10 | 55.3 GWh | 0.0 Wh | 0.0 Wh | 43.5 GWh | 0.0 Wh |
| #14 | Lexington County, SC | 12 | 882.9 GWh | 385.7 GWh | 0.0 Wh | 405.8 GWh | 0.0 Wh |
| #35 | Marion County, SC | 11 | 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 | 2 | 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 | 491.1 GWh | 0.0 Wh |
| #9 | Richland County, SC | 6 | 3.3 TWh | 56.0 GWh | 0.0 Wh | 138.5 GWh | 0.0 Wh |
| #18 | Saluda County, SC | 4 | 248.2 GWh | 0.0 Wh | 0.0 Wh | 248.2 GWh | 0.0 Wh |
| #30 | Spartanburg County, SC | 19 | 70.7 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 | 258.9 GWh | 2 |
| Beech Island, South Carolina | 1.9 TWh | 1 |
| Bonneau Beach, South Carolina | 8.0 TWh | 1 |
| Bowman, South Carolina | 415.9 GWh | 3 |
| Clarks Hill, South Carolina | 566.0 GWh | 1 |
| Columbia, South Carolina | 479.1 GWh | 3 |
| Cope, South Carolina | 1.6 TWh | 1 |
| Eastover, South Carolina | 3.3 TWh | 3 |
| Florence, South Carolina | 465.1 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 | 2.5 TWh | 2 |
| Hardeeville, South Carolina | 4.2 TWh | 1 |
| Hartsville, South Carolina | 6.8 TWh | 8 |
| Jenkinsville, South Carolina | 7.4 TWh | 3 |
| Seneca, South Carolina | 22.0 TWh | 3 |
| Starr, South Carolina | 5.1 TWh | 1 |
| Williamston, South Carolina | 5.9 TWh | 2 |
| York, South Carolina | 18.3 TWh | 2 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #8 | Alabama | 142.7 TWh | 115 |
| #24 | Arkansas | 68.7 TWh | 158 |
| #49 | Delaware | 5.5 TWh | 54 |
| #51 | District of Columbia | 194.5 GWh | 25 |
| #2 | Florida | 269.8 TWh | 451 |
| #7 | Georgia | 146.5 TWh | 344 |
| #5 | Illinois | 190.2 TWh | 818 |
| #14 | Indiana | 107.9 TWh | 289 |
| #22 | Kentucky | 73.5 TWh | 103 |
| #15 | Louisiana | 106.9 TWh | 164 |
| #38 | Maryland | 38.8 TWh | 277 |
| #20 | Mississippi | 77.2 TWh | 106 |
| #27 | New Jersey | 61.9 TWh | 512 |
| #10 | New York | 130.8 TWh | 1,371 |
| #9 | North Carolina | 136.7 TWh | 1,151 |
| #6 | Ohio | 150.5 TWh | 326 |
| #3 | Pennsylvania | 243.7 TWh | 418 |
| #19 | Tennessee | 81.8 TWh | 139 |
| #16 | Virginia | 105.4 TWh | 354 |
| #30 | West Virginia | 54.9 TWh | 69 |