Electricity Generation Aggregated by Utah County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Emery County, UT	11.9 TWh	8
#2	Utah County, UT	8.2 TWh	15
#3	Millard County, UT	5.1 TWh	8
#4	Juab County, UT	2.7 TWh	2
#5	Uintah County, UT	2.3 TWh	1
#6	Iron County, UT	2.0 TWh	24
#7	Beaver County, UT	2.0 TWh	26
#8	Salt Lake County, UT	988.8 GWh	18
#9	Carbon County, UT	493.7 GWh	3
#10	Box Elder County, UT	453.2 GWh	6
#11	Tooele County, UT	409.0 GWh	5
#12	San Juan County, UT	325.2 GWh	3
#13	Daggett County, UT	323.2 GWh	1
#14	Sevier County, UT	211.6 GWh	1
#15	Washington County, UT	200.4 GWh	9
#16	Rich County, UT	137.6 GWh	1
#17	Wasatch County, UT	94.8 GWh	5
#18	Davis County, UT	41.4 GWh	5
#19	Weber County, UT	24.3 GWh	6
#20	Garfield County, UT	17.2 GWh	1
#21	Summit County, UT	13.5 GWh	2
#22	Sanpete County, UT	9.6 GWh	5
#23	Morgan County, UT	8.0 GWh	1
#24	Duchesne County, UT	4.5 GWh	1
#25	Cache County, UT	2.0 GWh	5

Net Generation data is based on the last 12 months since Jun 2026

Totals are based on the most recent 12 months net generation

List of All Utah Counties