Electricity Generation Aggregated by South Carolina County

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

Net Generation data is based on the last 12 months since Aug 2024

Totals are based on the most recent 12 months net generation

List of All South Carolina Counties