Electricity Generation Aggregated by South Carolina County

State Rank	County	Net Generation (Past Year)	Power Plants
#6	Darlington County, SC	6.3 TWh	28
#28	Spartanburg County, SC	82.4 GWh	19
#4	Anderson County, SC	10.8 TWh	17
#11	Orangeburg County, SC	2.3 TWh	17
#16	Florence County, SC	387.2 GWh	12
#14	Lexington County, SC	822.8 GWh	12
#34	Marion County, SC	24.8 GWh	11
#33	Dillon County, SC	32.4 GWh	11
#31	Lee County, SC	59.8 GWh	10
#35	Greenville County, SC	21.7 GWh	9
#26	Horry County, SC	123.9 GWh	9
#30	Barnwell County, SC	69.1 GWh	8
#3	Berkeley County, SC	11.8 TWh	8
#13	Cherokee County, SC	1.6 TWh	7
#7	Georgetown County, SC	4.7 TWh	7
#8	Calhoun County, SC	3.6 TWh	7
#38	Greenwood County, SC	15.1 GWh	6
#12	Aiken County, SC	2.0 TWh	6
#10	Richland County, SC	3.5 TWh	6
#27	Union County, SC	121.3 GWh	6
#17	Allendale County, SC	342.6 GWh	6
#23	Beaufort County, SC	165.6 GWh	6
#9	Jasper County, SC	3.6 TWh	5
#36	Charleston County, SC	17.9 GWh	5
#5	Fairfield County, SC	8.2 TWh	5
#2	York County, SC	18.8 TWh	4
#41	Colleton County, SC	3.4 GWh	4
#29	Hampton County, SC	81.5 GWh	4
#37	Clarendon County, SC	15.1 GWh	4
#21	Saluda County, SC	171.7 GWh	4
#1	Oconee County, SC	22.1 TWh	4
#20	Marlboro County, SC	219.8 GWh	3
#32	Williamsburg County, SC	38.7 GWh	3
#39	Bamberg County, SC	11.9 GWh	3
#19	Chester County, SC	230.9 GWh	3
#24	Chesterfield County, SC	147.2 GWh	3
#22	Lancaster County, SC	170.9 GWh	3
#40	Newberry County, SC	5.8 GWh	2
#18	Kershaw County, SC	255.3 GWh	2
#15	McCormick County, SC	650.7 GWh	1
#42	Abbeville County, SC	87.0 MWh	1
#25	Dorchester County, SC	130.4 GWh	1

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

Totals are based on the most recent 12 months net generation

List of All South Carolina Counties