Electricity Generation Aggregated by South Carolina County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Oconee County, SC	21.0 TWh	4
#2	York County, SC	19.7 TWh	4
#3	Berkeley County, SC	10.6 TWh	8
#4	Anderson County, SC	9.9 TWh	17
#5	Fairfield County, SC	9.2 TWh	5
#6	Darlington County, SC	7.0 TWh	27
#7	Jasper County, SC	5.1 TWh	5
#8	Georgetown County, SC	3.7 TWh	5
#9	Calhoun County, SC	3.0 TWh	7
#10	Richland County, SC	2.8 TWh	6
#11	Orangeburg County, SC	2.1 TWh	15
#12	Aiken County, SC	1.7 TWh	6
#13	Lexington County, SC	1.4 TWh	12
#14	Cherokee County, SC	889.9 GWh	7
#15	McCormick County, SC	632.4 GWh	1
#16	Florence County, SC	453.4 GWh	12
#17	Charleston County, SC	396.2 GWh	5
#18	Allendale County, SC	329.8 GWh	6
#19	Chester County, SC	230.1 GWh	3
#20	Kershaw County, SC	201.3 GWh	2
#21	Beaufort County, SC	163.7 GWh	6
#22	Saluda County, SC	153.9 GWh	3
#23	Dorchester County, SC	152.3 GWh	1
#24	Chesterfield County, SC	149.8 GWh	3
#25	Lancaster County, SC	145.0 GWh	3
#26	Union County, SC	109.8 GWh	6
#27	Spartanburg County, SC	109.4 GWh	19
#28	Horry County, SC	109.1 GWh	9
#29	Hampton County, SC	91.9 GWh	4
#30	Barnwell County, SC	68.0 GWh	8
#31	Lee County, SC	58.8 GWh	10
#32	Greenwood County, SC	53.3 GWh	6
#33	Dillon County, SC	31.2 GWh	11
#34	Marion County, SC	22.6 GWh	11
#35	Greenville County, SC	21.2 GWh	9
#36	Williamsburg County, SC	20.9 GWh	3
#37	Clarendon County, SC	14.9 GWh	4
#38	Bamberg County, SC	13.1 GWh	3
#39	Marlboro County, SC	12.6 GWh	3
#40	Newberry County, SC	6.4 GWh	2
#41	Colleton County, SC	2.7 GWh	4
#42	Abbeville County, SC	66.0 MWh	1

Net Generation data is based on the last 12 months since Dec 2023

Totals are based on the most recent 12 months net generation

List of All South Carolina Counties