Electricity Generation Aggregated by Idaho County

State Rank	County	Net Generation (Past Year)	Power Plants
#10	Ada County, ID	736.0 GWh	13
#31	Adams County, ID	13.7 GWh	1
#21	Bannock County, ID	88.4 GWh	4
#13	Bingham County, ID	458.6 GWh	2
#29	Blaine County, ID	24.7 GWh	2
#25	Boise County, ID	42.0 GWh	1
#8	Bonner County, ID	1.0 TWh	2
#4	Bonneville County, ID	2.0 TWh	13
#20	Boundary County, ID	103.9 GWh	2
#33	Butte County, ID	10.1 GWh	1
#23	Canyon County, ID	53.2 GWh	4
#18	Caribou County, ID	111.6 GWh	4
#15	Cassia County, ID	367.0 GWh	10
#32	Clark County, ID	12.6 GWh	2
#7	Clearwater County, ID	1.4 TWh	2
#1	Elmore County, ID	3.1 TWh	26
#24	Franklin County, ID	53.0 GWh	2
#19	Fremont County, ID	105.9 GWh	4
#22	Gem County, ID	58.8 GWh	2
#9	Gooding County, ID	845.4 GWh	14
#34	Jefferson County, ID	9.2 GWh	1
#16	Jerome County, ID	188.4 GWh	13
#2	Kootenai County, ID	2.3 TWh	4
#35	Lemhi County, ID	54.0 MWh	1
#30	Lincoln County, ID	15.7 GWh	3
#26	Madison County, ID	39.8 GWh	1
#17	Minidoka County, ID	111.7 GWh	2
#14	Nez Perce County, ID	399.4 GWh	1
#12	Owyhee County, ID	459.4 GWh	3
#5	Payette County, ID	1.8 TWh	1
#11	Power County, ID	696.6 GWh	6
#28	Teton County, ID	27.8 GWh	2
#6	Twin Falls County, ID	1.4 TWh	40
#27	Valley County, ID	37.4 GWh	1
#3	Washington County, ID	2.2 TWh	2

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 Idaho Counties