Electricity Generation Aggregated by Oregon County

State Rank	County	Net Generation (Past Year)	Power Plants
#27	Lincoln County, OR	47.0 GWh	1
#22	Clatsop County, OR	184.6 GWh	2
#19	Union County, OR	305.8 GWh	2
#9	Wallowa County, OR	2.0 TWh	2
#25	Benton County, OR	78.8 GWh	3
#5	Columbia County, OR	5.9 TWh	3
#30	Josephine County, OR	4.7 GWh	3
#23	Harney County, OR	95.9 GWh	4
#28	Hood River County, OR	41.5 GWh	4
#31	Washington County, OR	1.5 GWh	6
#18	Crook County, OR	383.9 GWh	7
#4	Wasco County, OR	7.1 TWh	7
#6	Multnomah County, OR	4.1 TWh	8
#29	Polk County, OR	25.8 GWh	8
#24	Deschutes County, OR	92.1 GWh	8
#17	Linn County, OR	417.1 GWh	9
#11	Baker County, OR	1.2 TWh	9
#10	Jefferson County, OR	1.3 TWh	10
#13	Lane County, OR	794.2 GWh	12
#2	Sherman County, OR	10.9 TWh	12
#7	Gilliam County, OR	4.0 TWh	13
#15	Jackson County, OR	709.7 GWh	14
#26	Yamhill County, OR	73.9 GWh	15
#20	Malheur County, OR	286.9 GWh	15
#14	Douglas County, OR	715.3 GWh	15
#1	Umatilla County, OR	11.4 TWh	19
#21	Lake County, OR	279.1 GWh	19
#3	Morrow County, OR	8.6 TWh	22
#8	Klamath County, OR	3.8 TWh	24
#16	Marion County, OR	438.4 GWh	31
#12	Clackamas County, OR	826.4 GWh	37

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