Electricity Generation Aggregated by Oregon County

State Rank	County	Net Generation (Past Year)	Power Plants
#11	Baker County, OR	1.2 TWh	9
#25	Benton County, OR	79.6 GWh	3
#13	Clackamas County, OR	828.8 GWh	38
#22	Clatsop County, OR	176.9 GWh	2
#5	Columbia County, OR	5.9 TWh	3
#18	Crook County, OR	393.8 GWh	7
#24	Deschutes County, OR	92.2 GWh	8
#12	Douglas County, OR	829.5 GWh	15
#7	Gilliam County, OR	4.0 TWh	14
#23	Harney County, OR	95.9 GWh	4
#28	Hood River County, OR	41.5 GWh	4
#15	Jackson County, OR	709.7 GWh	14
#10	Jefferson County, OR	1.3 TWh	10
#30	Josephine County, OR	4.7 GWh	3
#8	Klamath County, OR	3.6 TWh	24
#21	Lake County, OR	272.0 GWh	19
#14	Lane County, OR	794.2 GWh	12
#27	Lincoln County, OR	47.0 GWh	1
#17	Linn County, OR	417.1 GWh	9
#19	Malheur County, OR	341.1 GWh	15
#16	Marion County, OR	439.9 GWh	31
#3	Morrow County, OR	8.5 TWh	24
#6	Multnomah County, OR	4.1 TWh	8
#29	Polk County, OR	25.8 GWh	10
#2	Sherman County, OR	10.9 TWh	12
#1	Umatilla County, OR	11.4 TWh	21
#20	Union County, OR	305.8 GWh	2
#9	Wallowa County, OR	2.0 TWh	2
#4	Wasco County, OR	7.1 TWh	7
#31	Washington County, OR	735.0 MWh	6
#26	Yamhill County, OR	72.1 GWh	15

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