Electricity Generation Aggregated by Oregon County

State Rank	County	Net Generation (Past Year)	Power Plants
#1	Umatilla County, OR	11.3 TWh	17
#2	Sherman County, OR	10.1 TWh	12
#3	Morrow County, OR	9.1 TWh	22
#4	Columbia County, OR	6.1 TWh	3
#5	Wasco County, OR	6.0 TWh	7
#6	Gilliam County, OR	3.9 TWh	12
#7	Klamath County, OR	3.7 TWh	24
#8	Multnomah County, OR	3.6 TWh	7
#9	Wallowa County, OR	1.9 TWh	2
#10	Jefferson County, OR	1.3 TWh	10
#11	Baker County, OR	1.1 TWh	9
#12	Clackamas County, OR	866.0 GWh	37
#13	Jackson County, OR	801.1 GWh	14
#14	Lane County, OR	759.1 GWh	12
#15	Douglas County, OR	701.1 GWh	15
#16	Linn County, OR	502.3 GWh	8
#17	Marion County, OR	434.3 GWh	30
#18	Crook County, OR	364.2 GWh	5
#19	Malheur County, OR	353.6 GWh	15
#20	Union County, OR	282.9 GWh	2
#21	Lake County, OR	271.9 GWh	19
#22	Clatsop County, OR	172.2 GWh	2
#23	Deschutes County, OR	110.5 GWh	8
#24	Harney County, OR	93.5 GWh	4
#25	Benton County, OR	78.2 GWh	3
#26	Yamhill County, OR	65.6 GWh	15
#27	Lincoln County, OR	56.2 GWh	1
#28	Hood River County, OR	43.7 GWh	4
#29	Washington County, OR	7.3 GWh	6
#30	Polk County, OR	7.1 GWh	8
#31	Tillamook County, OR	629.0 MWh	2

Net Generation data is based on the last 12 months since Dec 2023

Totals are based on the most recent 12 months net generation

List of All Oregon Counties