Power plants in Oregon
292 operating power projects with 17,376 MW of nameplate capacity, from EIA-860M for August 2026.
Projects
292
Nameplate capacity
17,376 MW
Counties with a plant
32
Operators
137
Capacity by fuel
Hydro · 6,620 MW · 60Natural gas · 4,338 MW · 11Wind · 4,181 MW · 50Solar · 1,462 MW · 151Battery storage · 523 MW · 4Other fuels · 252 MW · 16
MW is nameplate from operating generators and batteries. Plant counts use each project's primary fuel, so a coal and gas plant counts once.
Largest power plants in Oregon
Top 50 · All 292 plants| Plant | Primary fuel | MW | County | Operator |
|---|---|---|---|---|
| John Day | Hydro | 1,485 | Sherman | USACE Northwestern Division |
| The Dalles | Hydro | 1,206 | Wasco | USACE Northwestern Division |
| Bonneville | Hydro | 980 | Multnomah | USACE Northwestern Division |
| McNary | Hydro | 851 | Umatilla | USACE Northwestern Division |
| Hermiston Power Partnership | Natural gas | 689 | Umatilla | Hermiston Power Partnership |
| Hermiston Generating Plant | Natural gas | 621 | Umatilla | Hermiston Generating Co LP |
| Beaver | Natural gas | 611 | Columbia | Portland General Electric Co |
| Klamath Cogeneration Plant | Natural gas | 502 | Klamath | Klamath Energy LLC |
| Carty Generating Station | Natural gas | 500 | Morrow | Portland General Electric Co |
| Port Westward | Natural gas | 483 | Columbia | Portland General Electric Co |
Oregon power plants by fuel
Newest plants in Oregon
Ordered by the month the first generator began operating.
Univ of Oregon Central Power StationOil · 3 MW · Lane County · August 2026Lincoln Solar LLC (OR)Solar · 3.5 MW · Polk County · July 2026Tower Solar, LLCSolar · 120 MW · Morrow County · April 2026Cartwright Solar ISolar · 44 MW · Crook County · April 2026Apricus Solar LLCSolar · 2.5 MW · Polk County · December 2025Kelly Creek SolarSolar · 2.3 MW · Josephine County · December 2025
Counties with the most capacity
Sherman County10 plants · 2,752 MWUmatilla County17 plants · 2,579 MWMorrow County19 plants · 1,943 MWGilliam County11 plants · 1,871 MWWasco County4 plants · 1,424 MWMultnomah County6 plants · 1,406 MWColumbia County3 plants · 1,319 MWKlamath County20 plants · 762 MWJefferson County8 plants · 532 MW
Largest operators in Oregon
USACE Northwestern Division12 plants · 4,961 MW
Portland General Electric Co18 plants · 3,554 MW
Avangrid Power LLC15 plants · 1,856 MW
Shepherds Flat Wind LLC3 plants · 845 MW
Hermiston Power Partnership1 plant · 689 MW
Grouped by EIA operator name. Parent companies are not merged.
All 292 plants in Oregon, by county
Baker County 9 plants
- Oxbow (OR) Hydro · 190 MW
- Baker City Solar Solar · 15 MW
- Jett Creek Windfarm (Burnt River) Wind · 10 MW
- Benson Creek Windfarm (Burnt River) Wind · 10 MW
- Durbin Creek Windfarm (Burnt River) Wind · 10 MW
- Prospector Windfarm (Burnt River) Wind · 10 MW
- Willow Spring Windfarm (Burnt River) Wind · 10 MW
- Lime Wind Wind · 3 MW
- Brush Solar Center Solar · 2.8 MW
Benton County 3 plants
- Coffin Butte Landfill gas · 5.6 MW
- Oregon State University Energy Center Natural gas · 5.5 MW
- Oregon University System Rabbit Field Solar · 1.2 MW
Clackamas County 36 plants
- North Fork Hydro · 40.8 MW
- Faraday Hydro · 37.2 MW
- River Mill Hydro · 18.8 MW
- Sullivan Hydro · 15.4 MW
- Stone Creek Hydro · 12 MW
- PHP 2 Hydro · 11.8 MW
- Duus Solar, LLC Solar · 10 MW
- Firwood Solar, LLC Solar · 10 MW
- Brightwood Solar, LLC Solar · 10 MW
- SSD Clackamas 1, LLC Solar · 4 MW
- SulusSolar17 Solar · 3.1 MW
- SulusSolar35 Solar · 3 MW
- Auburn Solar LLC (CSG) Solar · 2.9 MW
- SulusSolar29 Solar · 2.6 MW
- OR - Solops - SPI 18 - Clayfield Solar · 2.6 MW
- Mt Hope Solar Solar · 2.5 MW
- NSE Astoria - Skyward Solar · 2.5 MW
- OR - Green Key - Buckner CSG Solar · 2.5 MW
- Day Hill Solar, LLC Solar · 2.3 MW
- Rodeo Solar LLC (OR) Solar · 2.3 MW
- Colton Solar Solar · 2.2 MW
- Boring Solar LLC Solar · 2.2 MW
- Thomas Creek Solar Solar · 2.2 MW
- Minke Solar Solar · 2.2 MW
- SSD Clackamas 4, LLC Solar · 2 MW
- SSD Clackamas 7, LLC Solar · 2 MW
- Kaiser Creek Solar (CSG) Solar · 2 MW
- Mompano Solar · 2 MW
- OR - Solops - SPI 18 - Dover Solar · 2 MW
- Tickle Creek Solar Solar · 1.9 MW
- Sandy River Solar (CSG) Solar · 1.9 MW
- OR - Green Key - Marquam Solar · 1.9 MW
- Dunn Road Solar Solar · 1.8 MW
- Baldock Solar Highway Solar · 1.4 MW
- OR -Solops - SPI 18 - Cork Solar · 1.3 MW
- Timothy Lake Powerhouse Hydro · 1.2 MW
Clatsop County 1 plant
- Georgia-Pacific Wauna Mill Wood biomass · 30 MW
Columbia County 3 plants
- Beaver Natural gas · 610.7 MW
- Port Westward Natural gas · 483 MW
- Port Westward Unit 2 Natural gas · 225.6 MW
Crook County 4 plants
- Millican Solar Energy LLC Solar · 70 MW
- Solar Star Oregon II Solar · 56.3 MW
- Cartwright Solar I Solar · 44 MW
- Prineville Solar Energy LLC Solar · 40 MW
Deschutes County 7 plants
- Bear Creek Solar Center Solar · 10 MW
- NorWest Energy 2, LLC Solar · 9.9 MW
- OSLH, LLC Solar · 9.9 MW
- Tumbleweed Solar, LLC Solar · 9.9 MW
- Siphon Power Project Hydro · 5.4 MW
- Juniper Ridge Hydroelectric Project Hydro · 5 MW
- Bend Hydro · 1.1 MW
Douglas County 12 plants
- Lemolo 2 Hydro · 43.7 MW
- Toketee Falls Hydro · 42.6 MW
- Dillard Complex Wood biomass · 40 MW
- Lemolo 1 Hydro · 32 MW
- Clearwater 2 Hydro · 26 MW
- Slide Creek Hydro · 18 MW
- Clearwater 1 Hydro · 15 MW
- Fish Creek Hydro · 11 MW
- Soda Springs Hydro · 11 MW
- Douglas County Forest Products Wood biomass · 6.3 MW
- Galesville Project Hydro · 1.6 MW
- Roseburg LFG Landfill gas · 1.6 MW
Gilliam County 11 plants
- South Hurlburt Wind LLC Wind · 290 MW
- Horseshoe Bend Wind LLC Wind · 290 MW
- North Hurlburt Wind LLC Wind · 265 MW
- Montague Wind Power Facility LLC Wind · 200 MW
- Leaning Juniper Wind Power II Wind · 199.2 MW
- Montague Solar Solar · 162 MW
- Leaning Juniper Wind · 110.4 MW
- Wheat Field Wind Power Project Wind · 102.9 MW
- Arlington Wind Power Project Wind · 102.9 MW
- Pebble Springs Wind LLC Wind · 98.7 MW
- Condon Windpower LLC Wind · 49.8 MW
Harney County 4 plants
- Suntex Solar, LLC Solar · 10 MW
- West Hines Solar I, LLC Solar · 10 MW
- Riley Solar · 10 MW
- Starvation Solar · 9.9 MW
Hood River County 3 plants
- Middle Fork Irrigation District Hydro · 3.3 MW
- Copper Dam Plant Hydro · 2.6 MW
- Peters Drive Plant Hydro · 1.8 MW
Jackson County 12 plants
- Lost Creek Hydro · 49 MW
- Prospect 2 Hydro · 32 MW
- Biomass One LP Wood biomass · 30 MW
- Green Springs Hydro · 17.2 MW
- OR Solar 2, LLC Solar · 10 MW
- Eagle Point Solar Solar · 9.9 MW
- Prospect 3 Hydro · 7.2 MW
- Prospect 1 Hydro · 3.8 MW
- Eagle Point Hydro · 2.8 MW
- Antelope Creek Solar · 2.3 MW
- Blackwell Creek Solar Solar · 1.4 MW
- Prospect 4 Hydro · 1 MW
Jefferson County 8 plants
- Round Butte Hydro · 372.5 MW
- Pelton Hydro · 109.8 MW
- Warm Springs Power Enterprises Hydro · 19.6 MW
- Adams Solar Center Solar · 10 MW
- Elbe Solar Center Solar · 10 MW
- Opal Springs Hydro Hydro · 4.3 MW
- 45 Mile Hydroelectric Project Hydro · 3 MW
- Green Solar LLC (CSG) Solar · 2.9 MW
Josephine County 2 plants
- OR - Chapman Creek - Greenkey CSG Solar · 3 MW
- Kelly Creek Solar Solar · 2.3 MW
Klamath County 20 plants
- Klamath Cogeneration Plant Natural gas · 501.5 MW
- Klamath Expansion Project Natural gas · 117.6 MW
- Skysol Solar · 61.2 MW
- OR Solar 3, LLC Solar · 10 MW
- OR Solar 8, LLC Solar · 10 MW
- Chiloquin Solar, LLC Solar · 9.9 MW
- OR Solar 5, LLC Solar · 8 MW
- Woodline Solar Solar · 8 MW
- Bly Solar Center Solar · 8 MW
- NorWest Energy 4, LLC Solar · 5.6 MW
- Old Mill Solar Solar · 5 MW
- East Side Hydro · 3.2 MW
- Klamath Falls Solar 2 CSG Solar · 2.9 MW
- Linkville Solar (CSG) Solar · 2.8 MW
- Sunset Ridge Solar (CSG) Solar · 2.3 MW
- Oregon University System OIT Klamath Fal Solar · 1.7 MW
- Pine Grove - (OR) Solar · 1.4 MW
- Sprague Hydro Hydro · 1.2 MW
- C-Drop Hydro Hydro · 1.1 MW
- Round Lake Solar · 1 MW
Lake County 10 plants
- Airport Solar Solar · 47.3 MW
- OR Solar 6, LLC Solar · 10 MW
- Garrett Solar Solar · 10 MW
- Rock Garden Solar, LLC Solar · 10 MW
- Alkali Solar, LLC Solar · 10 MW
- Fort Rock IV Solar · 10 MW
- Fort Rock I Solar · 9.9 MW
- BC Solar Solar · 8 MW
- Outback Solar At Christmas Valley Solar · 4.4 MW
- Black Cap Solar Plant Solar · 2 MW
Lane County 9 plants
- Lookout Point Hydro · 120 MW
- IP Springfield Oregon Wood biomass · 32.7 MW
- Hills Creek Hydro · 30 MW
- Cougar Hydro · 26 MW
- Seneca Sustainable Energy LLC Wood biomass · 19.8 MW
- Dexter Hydro · 15 MW
- Dorena Hydro-Electric Facility Hydro · 7.5 MW
- Short Mountain Landfill gas · 3.2 MW
- Univ of Oregon Central Power Station Oil · 3 MW
Lincoln County 1 plant
- Georgia-Pacific Toledo Mill Wood biomass · 18.8 MW
Linn County 8 plants
- Green Peter Hydro · 80 MW
- Carmen Smith Hydro · 62.1 MW
- Evergreen BioPower LLC Wood biomass · 21 MW
- Foster Hydro · 20 MW
- Falls Creek Hydro · 4.1 MW
- Marble Solar LLC (CSG) Solar · 2.9 MW
- Burlingame Solar Community Solar Solar · 2.1 MW
- Lacomb Irrigation District Hydro · 1 MW
Malheur County 14 plants
- Neal Hot Springs Geothermal Project Geothermal · 33 MW
- Open Range Solar Center, LLC Solar · 10 MW
- Thunderegg Solar Center, LLC Solar · 10 MW
- Vale Air Solar Center, LLC Solar · 10 MW
- Hyline Solar Center, LLC Solar · 9 MW
- Tunnel 1 Power Project Hydro · 8.5 MW
- Grove Solar Center, LLC Solar · 6 MW
- Owyhee Dam Power Project Hydro · 5 MW
- Railroad Solar Center, LLC Solar · 4.5 MW
- Morgan Solar Center Solar · 3 MW
- Vale Solar Center Solar · 3 MW
- Ontario Solar Center Solar · 3 MW
- Verde Light Community Solar Solar · 3 MW
- Michell Butte Power Project Hydro · 2 MW
Marion County 27 plants
- Detroit Hydro · 100 MW
- BristolSolar Solar · 3 MW
- SulusSolar22 Solar · 3 MW
- OR - Solops - SPI 18 - Belvedere Solar · 3 MW
- Williams Acres Solar Solar · 2.5 MW
- Carnes Creek Solar (CSG) Solar · 2.5 MW
- Silverton Solar Solar · 2.2 MW
- Sheep Solar Solar · 2.2 MW
- Interstate Solar Solar · 2.2 MW
- Labish Solar LLC Solar · 2.2 MW
- Rafael Solar Solar · 2.2 MW
- Case Creek Solar Solar · 2.2 MW
- Kale Patch Solar Solar · 2.2 MW
- St Louis Solar Solar · 2.2 MW
- Pika Solar Solar · 2.2 MW
- Brush Creek Solar Solar · 2.2 MW
- Drift Creek Solar Solar · 2.2 MW
- Bighorn Solar Solar · 2.2 MW
- SulusSolar25 Solar · 2.2 MW
- Salem Henningsen Solar · 2.1 MW
- SSD Marion 3, LLC Solar · 2 MW
- SSD Marion 5, LLC Solar · 2 MW
- SSD Marion 6, LLC Solar · 2 MW
- SSD Marion 1, LLC Solar · 2 MW
- River Valley Solar Solar · 1.9 MW
- Fruitland Creek Solar (CSG) Solar · 1.8 MW
- GreenparkSolar Solar · 1.3 MW
Morrow County 19 plants
- Carty Generating Station Natural gas · 500 MW
- Coyote Springs Natural gas · 296 MW
- Coyote Springs II Natural gas · 287 MW
- Wheatridge Hybrid Wind · 280 MW
- Wheatridge East Wind Wind · 200 MW
- Tower Solar, LLC Solar · 120 MW
- Wheatridge 1 Wind · 100 MW
- Willow Creek Energy Center Wind · 72 MW
- Four Mile Canyon Windfarm LLC Wind · 10 MW
- Orchard Windfarm 1, LLC Wind · 10 MW
- Orchard Windfarm 2, LLC Wind · 10 MW
- Orchard Windfarm 3, LLC Wind · 10 MW
- Orchard Windfarm 4, LLC Wind · 10 MW
- Threemile Canyon Wind · 9.9 MW
- Sand Ranch Windfarm LLC Wind · 9.9 MW
- Pacific Canyon Windfarm LLC Wind · 8.3 MW
- Finley Buttes Landfill Gas Landfill gas · 4.8 MW
- Wagon Trail LLC Wind · 3.3 MW
- Big Top LLC Wind · 1.7 MW
Multnomah County 6 plants
- Bonneville Hydro · 979.8 MW
- Seaside BESS Battery storage · 200 MW
- Sundial (Troutdale) BESS Battery storage · 200 MW
- PHP 1 Hydro · 23.7 MW
- Oregon Convention Center Solar · 1.4 MW
- Goodling Community Solar Solar · 1 MW
Polk County 10 plants
- Lincoln Solar LLC (OR) Solar · 3.5 MW
- Wallace Solar LLC (CSG) Solar · 3 MW
- Waterford Solar, LLC CSG Solar · 2.6 MW
- Cosper Creek Solar (CSG) Solar · 2.5 MW
- Zena Solar Solar · 2.5 MW
- Apricus Solar LLC Solar · 2.5 MW
- Steel Bridge Solar, LLC Solar · 2.3 MW
- Orchard Knob Solar · 2.3 MW
- Valley Creek Solar Solar · 2.2 MW
- Grand Ronde Solar Solar · 2.2 MW
Sherman County 10 plants
- John Day Hydro · 1,485 MW
- Biglow Canyon Wind Farm Wind · 449.7 MW
- Klondike Windpower III Wind · 297.5 MW
- Golden Hill Wind Wind · 201.3 MW
- Hay Canyon Wind Power LLC Wind · 100.8 MW
- Star Point Wind Project LLC Wind · 98.7 MW
- Klondike Windpower II Wind · 75 MW
- Klondike Wind Power Wind · 24.5 MW
- WyEast Solar Solar · 10 MW
- PaTu Wind Farm LLC Wind · 9 MW
Tillamook County 1 plant
- POTB Digester Biomass · 1 MW
Umatilla County 17 plants
- McNary Hydro · 850.5 MW
- Hermiston Power Partnership Natural gas · 689.4 MW
- Hermiston Generating Plant Natural gas · 621.2 MW
- FPL Energy Vansycle LLC (OR) Wind · 122.8 MW
- Vansycle II Wind Energy Center Wind · 102.3 MW
- Eurus Combine Hills Turbine Ranch 2 Wind · 66.1 MW
- Combine Hills I Wind · 43 MW
- Vansycle Wind · 25 MW
- Chopin Wind LLC Wind · 10 MW
- Oregon Trail Windfarm LLC Wind · 9.9 MW
- Four Corners Windfarm LLC Wind · 8 MW
- Schumann Wind Farm Wind · 8 MW
- Ward Butte Windfarm LLC Wind · 6.6 MW
- NorWest Energy 9 LLC Solar · 6 MW
- Butter Creek Power LLC Wind · 5 MW
- Pilot Rock Solar 2 Solar · 3 MW
- Pilot Rock Solar 1 Solar · 2 MW
Union County 1 plant
- Elkhorn Valley Wind Farm Wind · 100.7 MW
Wallowa County 2 plants
- Hells Canyon Hydro · 411.1 MW
- Wallowa Falls Hydro · 1.1 MW
Wasco County 4 plants
- The Dalles Hydro · 1,205.7 MW
- Daybreak Solar Solar · 151.7 MW
- Bakeoven Solar Solar · 60 MW
- Dalles Dam North Fishway Project Hydro · 6.5 MW
Washington County 5 plants
- Constable BESS Battery storage · 75 MW
- Coffee Creek BESS Battery storage · 17 MW
- MilfordSolar OR Solar · 3 MW
- O'Neill Creek Solar Solar · 2.2 MW
- Durham AWTF Biomass · 1.6 MW
Yamhill County 13 plants
- Butler Solar, LLC Solar · 4 MW
- SulusSolar33 Solar · 3 MW
- SulusSolar28 Solar · 3 MW
- Sheridan Solar LLC (CSG) Solar · 3 MW
- Sesqui-C Solar (CSG) Solar · 2.5 MW
- OR - Green Key - Gun Club Solar · 2.5 MW
- Palmer Creek Solar, LLC Solar · 2.3 MW
- Mill Creek Solar (OR) Solar · 2.2 MW
- Dayton Cutoff Solar Solar · 2.2 MW
- Ballston Solar LLC Solar · 2.2 MW
- Red Prairie Solar Solar · 2.2 MW
- Bellevue Solar Project Solar · 1.6 MW
- Yamhill Solar LLC Solar · 1 MW
Questions about power plants in Oregon
How many power plants are in Oregon?
EIA-860M for August 2026 lists 292 operating power projects in Oregon, with 17,376 MW of nameplate capacity including batteries.
What is the largest power plant in Oregon?
John Day in Sherman County, with 1,485 MW of nameplate capacity. The next largest is The Dalles, with 1,205.7 MW.
How much of Oregon's capacity is natural gas?
4,338 MW, about 25% of nameplate capacity. 11 projects have natural gas as their primary fuel.
Source: EIA-860M August 2026, published 2026-09-24. Page updated 2026-10-04. Data sources