Largest Power Plants in Oregon

Oregon has 321 power plants with a combined nameplate capacity of 18,562 MW. The table below ranks the 50 largest by installed capacity — these are the facilities with the most generation potential in the state. Nameplate capacity measures the maximum output under ideal conditions; actual generation depends on fuel cost, demand, and maintenance schedules.

For a complete list of all plants in the state, visit the Oregon state page. To find plants near a specific address, use the address lookup.

#	Plant	State	Fuel	Capacity
1	John Day	Oregon	Hydroelectric	2,160 MW
2	The Dalles	Oregon	Hydroelectric	1,820 MW
3	Bonneville	Oregon	Hydroelectric	1,162 MW
4	Mcnary	Oregon	Hydroelectric	991 MW
5	Hermiston Power Partnership	Oregon	Natural Gas	689 MW
6	Hermiston Generating Plant	Oregon	Natural Gas	621 MW
7	Beaver	Oregon	Natural Gas	611 MW
8	Klamath Cogeneration Plant	Oregon	Natural Gas	502 MW
9	Carty Generating Station	Oregon	Natural Gas	500 MW
10	Port Westward	Oregon	Natural Gas	483 MW
11	Biglow Canyon Wind Farm	Oregon	Wind	450 MW
12	Hells Canyon	Oregon	Hydroelectric	411 MW
13	Round Butte	Oregon	Hydroelectric	373 MW
14	Klondike Windpower Iii	Oregon	Wind	298 MW
15	Coyote Springs	Oregon	Natural Gas	296 MW
16	South Hurlburt Wind Llc	Oregon	Wind	290 MW
17	Horseshoe Bend Wind Llc	Oregon	Wind	290 MW
18	Coyote Springs Ii	Oregon	Natural Gas	287 MW
19	Wheatridge Hybrid	Oregon	Wind	280 MW
20	North Hurlburt Wind Llc	Oregon	Wind	265 MW
21	Port Westward Unit 2	Oregon	Natural Gas	226 MW
22	Golden Hill Wind	Oregon	Wind	201 MW
23	Montague Wind Power Facility Llc	Oregon	Wind	200 MW
24	Sundial (Troutdale) Bess	Oregon	Battery Storage	200 MW
25	Leaning Juniper Wind Power Ii	Oregon	Wind	199 MW
26	Oxbow (Or)	Oregon	Hydroelectric	190 MW
27	Montague Solar	Oregon	Solar	162 MW
28	Fpl Energy Vansycle Llc (Or)	Oregon	Wind	123 MW
29	Lookout Point	Oregon	Hydroelectric	120 MW
30	Klamath Expansion Project	Oregon	Natural Gas	118 MW
31	Carmen Smith	Oregon	Hydroelectric	114 MW
32	Leaning Juniper	Oregon	Wind	110 MW
33	Pelton	Oregon	Hydroelectric	110 MW
34	Wheat Field Wind Power Project	Oregon	Wind	103 MW
35	Arlington Wind Power Project	Oregon	Wind	103 MW
36	Vansycle Ii Wind Energy Center	Oregon	Wind	102 MW
37	Hay Canyon Wind Power Llc	Oregon	Wind	101 MW
38	Elkhorn Valley Wind Farm	Oregon	Wind	101 MW
39	Detroit	Oregon	Hydroelectric	100 MW
40	Wheatridge 1	Oregon	Wind	100 MW
41	John C Boyle	Oregon	Hydroelectric	99 MW
42	Pebble Springs Wind Llc	Oregon	Wind	99 MW
43	Star Point Wind Project Llc	Oregon	Wind	99 MW
44	Green Peter	Oregon	Hydroelectric	80 MW
45	Klondike Windpower Ii	Oregon	Wind	75 MW
46	Constable Bess	Oregon	Battery Storage	75 MW
47	Willow Creek Energy Center	Oregon	Wind	72 MW
48	Millican Solar Energy Llc	Oregon	Solar	70 MW
49	Eurus Combine Hills Turbine Ranch 2	Oregon	Wind	66 MW
50	Ip Springfield Oregon	Oregon	Biomass	65 MW

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PowerPlantsNearMe.com. (2026). Largest Power Plants in Oregon. Derived from EIA Form 860, EIA Form 923, and EPA eGRID. Retrieved from https://powerplantsnearme.com/largest-power-plants/oregon

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Largest Power Plants in Oregon

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