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 Jan 2025.

Companies on File187
Plants on File297
Total Generation9.56G MMBtu
Total Sales 8.00G kWh
Total Revenue $922.30M

Map of Top Producing Cities in the South Carolina

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Overall National Rank

#15 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

100.4 TWh

Total Annual Fuel Consumption

1.1 G MMBtu

Electric Companies in South Carolina

187

South Carolina
Power Plants

297

Natural Gas Rank

#23

Coal Rank

#17

Nuclear Rank

#3

Hydroelectric Rank

#20

Wind Rank

#47

Solar Rank

#19

Monthly Net Generation for South Carolina

12M12M9M9M6M6M3M3M002001200120022002200320032004200420052005200620062007200720082008200920092010201020112011201220122013201320142014201520152016201620172017201820182019201920202020202120212022202220232023
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Electricity Sales Distribution

Sales Residential
Sales Commercial
Sales Industrial
Sales Transportation
47.4%27.5%25.1%

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential3.79G kWh13.81 cents/kWh$523.78M
Commercial2.20G kWh11.16 cents/kWh$245.84M
Industrial2.01G kWh7.60 cents/kWh$152.68M
Transportation0 kWh0.00 cents/kWh$0
Total8.00G kWh11.52 cents/kWh$922.30M

Production by Source

Largest 24 Power Plants in South Carolina

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#17Broad River Energy CenterBroad River Energy LLCGaffney, South Carolina591.0 GWhJun 2000Jan 2025 Natural Gas : 99.7%
#2CatawbaDuke Energy Carolinas, LLCYork, South Carolina18.4 TWhMay 1985Jan 2025 Nuclear
#23Cherokee County CogenCherokee County Cogen Partners LLCGaffney, South Carolina276.3 GWhFeb 1998Sep 2023 Natural Gas
#10Columbia Energy Center (SC)Dominion Energy South Carolina, IncGaston, South Carolina3.2 TWhApr 2004Jan 2025 Natural Gas
#13CopeDominion Energy South Carolina, IncCope, South Carolina1.7 TWhDec 1995Jan 2025 Natural Gas : 66.8% Bituminous Coal : 33.1%
#3CrossSouth Carolina Public Service AuthorityCross, South Carolina8.9 TWhApr 1984Jan 2025 Bituminous Coal : 99.7%
#20Fairfield Pumped StorageDominion Energy South Carolina, IncJenkinsville, South Carolina484.4 GWhMay 1978Jan 2025 Water
#22Florence MillWestRock-FlorenceFlorence, South Carolina326.2 GWhOct 1963Jan 2025 Black Liquor : 51.9% Wood/Wood Waste Solids : 37.7% Bituminous Coal : 4.9% Natural Gas : 4.7% Residual Fuel Oil : 0.8%
#5H B RobinsonDuke Energy Progress - (NC)Hartsville, South Carolina6.2 TWhFeb 1971Jan 2025 Nuclear
#19International Paper Georgetown MillInternational Paper Co-GT MillGeorgetown, South Carolina484.7 GWhDec 1965Dec 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%
#16J Strom ThurmondUSCE-Savannah DistrictClarks Hill, South Carolina632.4 GWhDec 1952Dec 2023 Water
#7JasperDominion Energy South Carolina, IncHardeeville, South Carolina4.7 TWhApr 2004Jan 2025 Natural Gas
#24JefferiesSouth Carolina Public Service AuthorityMoncks Corner, South Carolina247.6 GWhNov 1942Dec 2023 Water
#8John S RaineySouth Carolina Public Service AuthorityStarr, South Carolina4.3 TWhAug 2001Jan 2025 Natural Gas
#21KapstoneWestRock North CharlestonCharleston, South Carolina372.9 GWhMar 1999Jun 2023 Wood/Wood Waste Solids : 54.1% Bituminous Coal : 42.0% Black Liquor : 3.1% Distillate Fuel Oil : 0.8%
#15McMeekinDominion Energy South Carolina, IncColumbia, South Carolina793.9 GWhJun 1958Jan 2025 Natural Gas
#1OconeeDuke Energy Carolinas, LLCSeneca, South Carolina21.6 TWhJun 1973Jan 2025 Nuclear
#18Sylvamo Corporation Eastover FacilitySylvamo Corporation - EastoverEastover, South Carolina514.3 GWhMar 1984Jan 2025 Black Liquor : 72.7% Wood/Wood Waste Solids : 15.9% Natural Gas : 10.5% Waste/Other Oil : 0.8%
#14UrquhartDominion Energy South Carolina, IncBeech Island, South Carolina1.4 TWhNov 1953Jan 2025 Natural Gas : 99.9%
#4V C SummerDominion Energy South Carolina, IncJenkinsville, South Carolina7.4 TWhDec 1983Jan 2025 Nuclear
#6W S LeeDuke Energy Carolinas, LLCWilliamston, South Carolina5.6 TWhFeb 1951Jan 2025 Natural Gas
#11WatereeDominion Energy South Carolina, IncEastover, South Carolina2.3 TWhAug 1970Jan 2025 Bituminous Coal : 99.5% Distillate Fuel Oil : 0.5%
#12WilliamsSouth Carolina Genertg Co, IncGoose Creek, South Carolina2.0 TWhMay 1972Jan 2025 Bituminous Coal : 99.5%
#9WinyahSouth Carolina Public Service AuthorityGeorgetown, South Carolina3.8 TWhFeb 1975Jan 2025 Bituminous Coal : 99.5%

Electricity Generation by South Carolina Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months
Net Generation
from Natural Gas
Net Generation
from Wind
Net Generation
from Solar
Net Generation
from Nuclear
#42Abbeville County, SC166.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#12Aiken County, SC61.6 TWh1.4 TWh0.0 Wh166.3 GWh0.0 Wh
#18Allendale County, SC6327.2 GWh0.0 Wh0.0 Wh206.3 GWh0.0 Wh
#4Anderson County, SC1710.0 TWh9.9 TWh0.0 Wh23.4 GWh0.0 Wh
#38Bamberg County, SC313.1 GWh0.0 Wh0.0 Wh13.1 GWh0.0 Wh
#30Barnwell County, SC868.0 GWh0.0 Wh0.0 Wh68.0 GWh0.0 Wh
#22Beaufort County, SC6155.4 GWh21.3 GWh0.0 Wh132.0 GWh0.0 Wh
#3Berkeley County, SC811.3 TWh4.2 GWh0.0 Wh10.4 GWh0.0 Wh
#9Calhoun County, SC73.5 TWh3.2 TWh0.0 Wh228.6 GWh0.0 Wh
#16Charleston County, SC5396.2 GWh21.8 GWh0.0 Wh0.0 Wh0.0 Wh
#14Cherokee County, SC7997.2 GWh902.5 GWh0.0 Wh8.6 GWh0.0 Wh
#19Chester County, SC3230.1 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#24Chesterfield County, SC3148.0 GWh0.0 Wh0.0 Wh148.0 GWh0.0 Wh
#37Clarendon County, SC414.9 GWh0.0 Wh0.0 Wh14.9 GWh0.0 Wh
#41Colleton County, SC42.7 GWh0.0 Wh0.0 Wh2.7 GWh0.0 Wh
#6Darlington County, SC276.3 TWh38.4 GWh0.0 Wh57.1 GWh6.2 TWh
#32Dillon County, SC1131.2 GWh0.0 Wh0.0 Wh31.2 GWh0.0 Wh
#23Dorchester County, SC1152.3 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#5Fairfield County, SC58.0 TWh0.0 Wh0.0 Wh0.0 Wh7.4 TWh
#17Florence County, SC12370.5 GWh15.3 GWh0.0 Wh44.3 GWh0.0 Wh
#8Georgetown County, SC54.2 TWh54.4 GWh0.0 Wh0.0 Wh0.0 Wh
#34Greenville County, SC921.2 GWh0.0 Wh0.0 Wh6.5 GWh0.0 Wh
#36Greenwood County, SC615.5 GWh0.0 Wh0.0 Wh15.5 GWh0.0 Wh
#29Hampton County, SC486.9 GWh0.0 Wh0.0 Wh86.9 GWh0.0 Wh
#26Horry County, SC9125.9 GWh0.0 Wh0.0 Wh118.2 GWh0.0 Wh
#7Jasper County, SC54.8 TWh4.7 TWh0.0 Wh140.8 GWh0.0 Wh
#20Kershaw County, SC2201.3 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#25Lancaster County, SC3145.0 GWh0.0 Wh0.0 Wh6.2 GWh0.0 Wh
#31Lee County, SC1058.8 GWh0.0 Wh0.0 Wh36.1 GWh0.0 Wh
#13Lexington County, SC121.3 TWh793.9 GWh0.0 Wh422.8 GWh0.0 Wh
#33Marion County, SC1122.6 GWh0.0 Wh0.0 Wh22.6 GWh0.0 Wh
#39Marlboro County, SC312.6 GWh0.0 Wh0.0 Wh12.6 GWh0.0 Wh
#15McCormick County, SC1632.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#40Newberry County, SC26.4 GWh0.0 Wh0.0 Wh6.4 GWh0.0 Wh
#1Oconee County, SC421.1 TWh0.0 Wh0.0 Wh0.0 Wh21.6 TWh
#11Orangeburg County, SC152.1 TWh1.1 TWh0.0 Wh486.1 GWh0.0 Wh
#10Richland County, SC63.0 TWh54.6 GWh0.0 Wh142.5 GWh0.0 Wh
#21Saluda County, SC3155.4 GWh0.0 Wh0.0 Wh155.4 GWh0.0 Wh
#27Spartanburg County, SC19109.9 GWh12.2 GWh0.0 Wh68.4 GWh0.0 Wh
#28Union County, SC6109.8 GWh0.0 Wh0.0 Wh21.1 GWh0.0 Wh
#35Williamsburg County, SC320.9 GWh0.0 Wh0.0 Wh20.9 GWh0.0 Wh
#2York County, SC418.5 TWh0.0 Wh0.0 Wh0.0 Wh18.4 TWh

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#7Alabama144.2 TWh102
#26Arkansas60.5 TWh118
#49Delaware4.9 TWh42
#51District of Columbia184.9 GWh23
#2Florida267.2 TWh411
#8Georgia140.0 TWh316
#5Illinois184.7 TWh543
#17Indiana95.2 TWh271
#22Kentucky67.8 TWh85
#16Louisiana99.5 TWh136
#38Maryland36.2 TWh247
#20Mississippi73.3 TWh92
#27New Jersey59.5 TWh475
#10New York129.2 TWh1,166
#9North Carolina136.2 TWh1,119
#6Ohio144.7 TWh291
#3Pennsylvania245.1 TWh371
#19Tennessee75.1 TWh114
#14Virginia101.8 TWh314
#31West Virginia51.1 TWh66

* Net Generation data is based on the last 12 months since Jan 2025