PowerOutageHistory

South Carolina Power Outage History

46 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.

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Counties tracked
46
Avg national percentile
46th
Higher = more reliable
Grade F counties
8

South Carolina county map

Greenville County: Grade F (click for details)Bamberg County: Grade B (click for details)Chester County: Grade D (click for details)Union County: Grade B (click for details)Florence County: Grade C (click for details)Saluda County: Grade D (click for details)Anderson County: Grade F (click for details)Greenwood County: Grade D (click for details)Charleston County: Grade B (click for details)York County: Grade A (click for details)Jasper County: Grade C (click for details)Beaufort County: Grade B (click for details)Chesterfield County: Grade C (click for details)Dorchester County: Grade B (click for details)Clarendon County: Grade C (click for details)Darlington County: Grade D (click for details)Dillon County: Grade F (click for details)Georgetown County: Grade B (click for details)Hampton County: Grade D (click for details)Lancaster County: Grade B (click for details)Lee County: Grade D (click for details)McCormick County: Grade F (click for details)Pickens County: Grade D (click for details)Sumter County: Grade C (click for details)Allendale County: Grade C (click for details)Abbeville County: Grade F (click for details)Williamsburg County: Grade C (click for details)Aiken County: Grade D (click for details)Horry County: Grade B (click for details)Colleton County: Grade D (click for details)Laurens County: Grade C (click for details)Fairfield County: Grade C (click for details)Kershaw County: Grade A (click for details)Oconee County: Grade F (click for details)Spartanburg County: Grade F (click for details)Berkeley County: Grade A (click for details)Edgefield County: Grade D (click for details)Orangeburg County: Grade B (click for details)Newberry County: Grade D (click for details)Lexington County: Grade B (click for details)Marlboro County: Grade C (click for details)Barnwell County: Grade B (click for details)Cherokee County: Grade D (click for details)Marion County: Grade F (click for details)Richland County: Grade B (click for details)Calhoun County: Grade B (click for details)

Hover a county for its reliability grade

Reliability grade:ABCDF

County rankings (worst to best)

CountyGradeNational percentile
McCormick CountyF6th
Greenville CountyF8th
Dillon CountyF12th
Spartanburg CountyF12th
Anderson CountyF14th
Marion CountyF14th
Abbeville CountyF15th
Oconee CountyF19th
Edgefield CountyD21st
Saluda CountyD22nd
Newberry CountyD23rd
Greenwood CountyD23rd
Pickens CountyD24th
Cherokee CountyD27th
Lee CountyD29th
Aiken CountyD32nd
Darlington CountyD34th
Hampton CountyD35th
Chester CountyD36th
Colleton CountyD38th
Allendale CountyC40th
Florence CountyC41st
Chesterfield CountyC42nd
Fairfield CountyC47th
Laurens CountyC48th
Williamsburg CountyC52nd
Jasper CountyC54th
Marlboro CountyC55th
Sumter CountyC56th
Clarendon CountyC58th
Calhoun CountyB60th
Bamberg CountyB62nd
Lexington CountyB67th
Lancaster CountyB68th
Barnwell CountyB68th
Beaufort CountyB69th
Charleston CountyB69th
Georgetown CountyB72nd
Dorchester CountyB74th
Horry CountyB76th
Richland CountyB76th
Union CountyB80th
Orangeburg CountyB80th
Kershaw CountyA83rd
York CountyA84th
Berkeley CountyA90th