Electricity Generation Aggregated by Oregon County

State Rank	County	Net Generation (Past Year)	Power Plants
#30	Washington County, OR	4.6 GWh	6
#29	Polk County, OR	7.1 GWh	8
#28	Hood River County, OR	43.7 GWh	4
#27	Lincoln County, OR	56.2 GWh	1
#26	Yamhill County, OR	65.6 GWh	15
#25	Benton County, OR	72.8 GWh	3
#24	Deschutes County, OR	88.8 GWh	8
#23	Harney County, OR	93.5 GWh	4
#22	Clatsop County, OR	168.4 GWh	2
#21	Lake County, OR	273.5 GWh	19
#20	Union County, OR	282.9 GWh	2
#19	Malheur County, OR	356.3 GWh	15
#18	Crook County, OR	365.6 GWh	5
#17	Marion County, OR	434.3 GWh	30
#16	Linn County, OR	502.3 GWh	8
#15	Douglas County, OR	587.1 GWh	15
#14	Lane County, OR	708.0 GWh	12
#13	Jackson County, OR	801.1 GWh	14
#12	Clackamas County, OR	866.0 GWh	37
#11	Baker County, OR	1.1 TWh	9
#10	Jefferson County, OR	1.3 TWh	10
#9	Wallowa County, OR	1.9 TWh	2
#8	Klamath County, OR	3.5 TWh	24
#7	Multnomah County, OR	3.7 TWh	7
#6	Gilliam County, OR	4.0 TWh	12
#5	Columbia County, OR	6.1 TWh	3
#4	Wasco County, OR	6.4 TWh	7
#3	Morrow County, OR	9.1 TWh	22
#2	Sherman County, OR	10.5 TWh	12
#1	Umatilla County, OR	10.7 TWh	17

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

Totals are based on the most recent 12 months net generation

List of All Oregon Counties