Electricity Generation Aggregated by South Dakota County

State Rank	County	Net Generation (Past Year)	Power Plants
#22	Aurora County, SD	70.8 GWh	1
#21	Beadle County, SD	96.4 GWh	3
#16	Bon Homme County, SD	274.5 GWh	1
#4	Brookings County, SD	2.0 TWh	4
#18	Brown County, SD	246.2 GWh	2
#23	Brule County, SD	64.6 GWh	2
#11	Buffalo County, SD	770.5 GWh	1
#14	Butte County, SD	398.9 GWh	1
#15	Campbell County, SD	318.8 GWh	1
#7	Charles Mix County, SD	1.5 TWh	1
#9	Clark County, SD	900.2 GWh	3
#28	Clay County, SD	4.7 GWh	1
#6	Codington County, SD	1.7 TWh	3
#26	Davison County, SD	17.6 GWh	1
#13	Day County, SD	441.2 GWh	2
#2	Deuel County, SD	2.1 TWh	3
#20	Fall River County, SD	175.9 GWh	1
#1	Grant County, SD	2.6 TWh	5
#8	Hand County, SD	959.7 GWh	2
#3	Hughes County, SD	2.1 TWh	2
#5	Hyde County, SD	1.9 TWh	5
#12	Jerauld County, SD	583.0 GWh	2
#29	Kingsbury County, SD	76.0 MWh	1
#25	Lawrence County, SD	21.4 GWh	1
#27	Lincoln County, SD	17.5 GWh	1
#19	Minnehaha County, SD	232.3 GWh	2
#17	Pennington County, SD	262.0 GWh	3
#30	Stanley County, SD	52.9 MWh	1
#24	Turner County, SD	23.4 GWh	1
#10	Yankton County, SD	895.1 GWh	2

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

Totals are based on the most recent 12 months net generation

List of All South Dakota Counties