Electricity Generation Aggregated by Oregon County

State Rank	County	Net Generation (Past Year)	Power Plants
#11	Baker County, OR	1.1 TWh	9
#25	Benton County, OR	78.2 GWh	3
#12	Clackamas County, OR	866.0 GWh	37
#22	Clatsop County, OR	172.2 GWh	2
#4	Columbia County, OR	6.1 TWh	3
#18	Crook County, OR	364.2 GWh	5
#24	Deschutes County, OR	89.0 GWh	8
#15	Douglas County, OR	587.1 GWh	15
#6	Gilliam County, OR	3.9 TWh	12
#23	Harney County, OR	93.5 GWh	4
#28	Hood River County, OR	43.7 GWh	4
#13	Jackson County, OR	801.1 GWh	14
#10	Jefferson County, OR	1.3 TWh	10
#7	Klamath County, OR	3.7 TWh	24
#21	Lake County, OR	271.9 GWh	19
#14	Lane County, OR	759.1 GWh	12
#27	Lincoln County, OR	56.2 GWh	1
#16	Linn County, OR	502.3 GWh	8
#19	Malheur County, OR	353.6 GWh	15
#17	Marion County, OR	434.3 GWh	30
#3	Morrow County, OR	9.1 TWh	22
#8	Multnomah County, OR	3.6 TWh	7
#30	Polk County, OR	7.1 GWh	8
#2	Sherman County, OR	10.1 TWh	12
#1	Umatilla County, OR	11.3 TWh	17
#20	Union County, OR	282.9 GWh	2
#9	Wallowa County, OR	1.9 TWh	2
#5	Wasco County, OR	6.0 TWh	7
#29	Washington County, OR	7.3 GWh	6
#26	Yamhill County, OR	65.6 GWh	15

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

Totals are based on the most recent 12 months net generation

List of All Oregon Counties