Directory of Power Plants in Oregon
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| John Day | USACE Northwestern Division | Rufus, OR | (BPAT) | 7.3 TWh | Jul 1968 | Jun 2024 | Water |
| The Dalles | USACE Northwestern Division | The Dalles, OR | (BPAT) | 5.8 TWh | May 1957 | Jun 2024 | Water |
| Hermiston Power Partnership | Hermiston Power Partnership | Hermiston, OR | (GRID) | 4.3 TWh | Jul 2002 | Jun 2024 | Natural Gas |
| McNary | USACE Northwestern Division | Umatilla, OR | (BPAT) | 4.0 TWh | Nov 1953 | Dec 2023 | Water |
| Bonneville | USACE Northwestern Division | Cascade Locks, OR | (BPAT) | 3.6 TWh | Jun 1938 | Jun 2024 | Water |
| Klamath Cogeneration Plant | Klamath Energy LLC | Klamath Falls, OR | (AVRN) | 3.6 TWh | Jun 2001 | Jun 2024 | Natural Gas |
| Carty Generating Station | Portland General Electric Co | Boardman, OR | (PGE) | 3.5 TWh | Jun 2016 | Dec 2023 | Natural Gas |
| Hermiston Generating Plant | Hermiston Generating Co LP | Hermiston, OR | (PACW) | 3.3 TWh | May 1996 | Jun 2024 | Natural Gas |
| Port Westward | Portland General Electric Co | Clatskanie, OR | (PGE) | 2.9 TWh | May 2007 | Jun 2024 | Natural Gas |
| Coyote Springs II | Avista Corp | Boardman, OR | (BPAT) | 2.5 TWh | Jun 2003 | Jun 2024 | Natural Gas |
| Coyote Springs | Portland General Electric Co | Boardman, OR | (PGE) | 2.2 TWh | Oct 1995 | Jun 2024 | Natural Gas |
| Hells Canyon | Idaho Power Co | Oxbow, OR | (IPCO) | 1.9 TWh | Sep 1967 | Dec 2023 | Water |
| Beaver | Portland General Electric Co | Clatskanie, OR | (PGE) | 1.9 TWh | Jul 1974 | Dec 2023 | Natural Gas : 99.9% |
| Biglow Canyon Wind Farm | Portland General Electric Co | Wasco, OR | (PGE) | 1.1 TWh | Nov 2007 | Jun 2024 | Wind |
| Oxbow (OR) | Idaho Power Co | Oxbow, OR | (IPCO) | 953.5 GWh | Jun 1961 | Dec 2023 | Water |
| Round Butte | Portland General Electric Co | Madras, OR | (PGE) | 837.3 GWh | Jul 1964 | Dec 2023 | Water |
| Klondike Windpower III | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 781.4 GWh | Oct 2007 | Jun 2024 | Wind |
| Port Westward Unit 2 | Portland General Electric Co | Clatskanie, OR | (PGE) | 770.0 GWh | Nov 2014 | Dec 2022 | Natural Gas |
| Wheatridge Hybrid | Wheatridge Wind Holdings, LLC | Morrow, OR | (BPAT) | 756.7 GWh | Oct 2020 | Jun 2024 | Wind : 80.8% Solar : 19.1% |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | (BPAT) | 683.9 GWh | Jun 2012 | Jun 2024 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | (BPAT) | 683.0 GWh | Jun 2012 | Jun 2024 | Wind |
| Golden Hill Wind | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 660.4 GWh | Mar 2022 | Jun 2024 | Wind |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | (BPAT) | 650.6 GWh | Jan 2012 | Jun 2024 | Wind |
| Montague Wind Power Facility LLC | Avangrid Renewables LLC | Arlington, OR | (AVRN) | 545.1 GWh | Oct 2019 | Jun 2024 | Wind |
| Leaning Juniper Wind Power II | Avangrid Renewables LLC | Arlington, OR | (AVRN) | 394.5 GWh | Feb 2011 | Dec 2023 | Wind |
| Pelton | Portland General Electric Co | Madras, OR | (PGE) | 371.1 GWh | Nov 1957 | Dec 2023 | Water |
| Montague Solar | Avangrid Renewables LLC | Arlington, OR | (AVRN) | 346.3 GWh | Mar 2023 | Jun 2024 | Solar |
| Elkhorn Valley Wind Farm | Telocaset Wind Power Partners | Union, OR | (IPCO) | 327.0 GWh | Nov 2007 | Dec 2023 | Wind |
| Wheatridge 1 | Portland General Electric Co | Lexington, OR | (BPAT) | 311.8 GWh | Nov 2020 | Jun 2024 | Wind |
| Leaning Juniper | PacifiCorp | Arlington, OR | (BPAT) | 267.3 GWh | Sep 2006 | Dec 2023 | Wind |
| FPL Energy Vansycle LLC (OR) | FPL Energy Vansycle LLC | Touchet, OR | (BPAT) | 242.1 GWh | Nov 2001 | Dec 2022 | Wind |
| Klondike Windpower II | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 240.6 GWh | Jun 2005 | Dec 2023 | Wind |
| Lost Creek | USACE Northwestern Division | Trail, OR | (PACW) | 237.3 GWh | Aug 1977 | Dec 2023 | Water |
| Carmen Smith | Eugene Water & Electric Board | McKenzie Bridge, OR | (BPAT) | 220.7 GWh | Dec 1962 | Dec 2022 | Water |
| Biomass One LP | Biomass One LP | White City, OR | (PACW) | 204.9 GWh | Nov 1985 | Dec 2022 | Wood/Wood Waste Solids |
| John C Boyle | PacifiCorp | Keno, OR | (PACW) | 203.9 GWh | Sep 1958 | Dec 2023 | Water |
| Star Point Wind Project LLC | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 203.8 GWh | Jan 2010 | Dec 2023 | Wind |
| Vansycle II Wind Energy Center | FPL Energy Stateline II Inc | Athena, OR | (PACW) | 202.1 GWh | Nov 2009 | Dec 2022 | Wind |
| Wheat Field Wind Power Project | Wheat Field Wind Power Project LLC | Arlington, OR | (BPAT) | 200.4 GWh | Jan 2009 | Dec 2023 | Wind |
| Pebble Springs Wind LLC | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 200.2 GWh | Dec 2008 | Dec 2023 | Wind |
| Georgia-Pacific Wauna Mill | Georgia-Pacific Consumer Operations LLC-Wauna | Clatskanie, OR | (BPAT) | 197.8 GWh | Jan 1996 | Jun 2024 | Black Liquor : 56.1% Natural Gas : 32.9% Other Biomass Solids : 10.9% |
| Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | (IPCO) | 191.7 GWh | Oct 2012 | Dec 2023 | Geothermal |
| Arlington Wind Power Project | Arlington Wind Power Project LLC | Arlington, OR | (BPAT) | 187.5 GWh | Nov 2008 | Dec 2023 | Wind |
| Hay Canyon Wind Power LLC | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 184.0 GWh | Jan 2009 | Dec 2023 | Wind |
| Toketee Falls | PacifiCorp | Idleyld Park, OR | (PACW) | 180.4 GWh | Nov 1949 | Dec 2023 | Water |
| Detroit | USACE Northwestern Division | Mill City, OR | (BPAT) | 176.9 GWh | Jun 1953 | Dec 2023 | Water |
| Prospect 2 | PacifiCorp | Prospect, OR | (PACW) | 175.5 GWh | Dec 1927 | Dec 2023 | Water |
| North Fork | Portland General Electric Co | Estacada, OR | (PGE) | 170.4 GWh | Oct 1958 | Dec 2023 | Water |
| Willow Creek Energy Center | Invenergy Services LLC | Lone, OR | (BPAT) | 165.4 GWh | Dec 2008 | Dec 2022 | Wind |
| Millican Solar Energy LLC | Invenergy Services LLC | Prineville, OR | (PACW) | 161.8 GWh | Feb 2021 | Jun 2024 | Solar |
| Oak Grove | Portland General Electric Co | Estacada, OR | (PGE) | 155.6 GWh | Jul 1924 | Dec 2023 | Water |
| Eurus Combine Hills Turbine Ranch 2 | Eurus Combine Hills II LLC | Milton Freewater, OR | (BPAT) | 152.9 GWh | Dec 2009 | Dec 2023 | Wind |
| Seneca Sustainable Energy LLC | Seneca Sustainable Energy LLC | Eugene, OR | (BPAT) | 144.3 GWh | Mar 2011 | Dec 2023 | Wood/Wood Waste Solids |
| Solar Star Oregon II | Avangrid Renewables LLC | Prineville, OR | (PACW) | 140.4 GWh | Sep 2017 | Jun 2024 | Solar |
| Lookout Point | USACE Northwestern Division | Lowell, OR | (BPAT) | 132.2 GWh | Dec 1954 | Dec 2023 | Water |
| Dillard Complex | Roseburg Forest Products Co | Dillard, OR | (PACW) | 128.4 GWh | Dec 1954 | Dec 2023 | Wood/Wood Waste Solids : 99.3% Natural Gas : 0.7% |
| Lemolo 2 | PacifiCorp | Toketee Falls, OR | (PACW) | 126.7 GWh | Oct 1956 | Dec 2023 | Water |
| Airport Solar | Airport Solar LLC | Lakeview, OR | (PACW) | 119.0 GWh | Nov 2019 | Jun 2024 | Solar |
| Green Peter | USACE Northwestern Division | Foster, OR | (BPAT) | 114.0 GWh | Jun 1967 | Dec 2023 | Water |
| Prineville Solar Energy LLC | Invenergy Services LLC | Prineville, OR | (PACW) | 105.8 GWh | Jan 2021 | Jun 2024 | Solar |
| Sullivan | Portland General Electric Co | West Linn, OR | (PGE) | 102.7 GWh | Apr 1924 | Dec 2023 | Water |
| Lemolo 1 | PacifiCorp | Idleyld Park, OR | (PACW) | 96.4 GWh | Jun 1955 | Dec 2023 | Water |
| IP Springfield Oregon | International Paper Corporation - Springfield | Springfield, OR | (BPAT) | 95.1 GWh | Dec 1948 | Dec 2022 | Black Liquor : 79.2% Natural Gas : 20.8% |
| Faraday | Portland General Electric Co | Estacada, OR | (PGE) | 92.5 GWh | Jan 1907 | Dec 2023 | Water |
| River Mill | Portland General Electric Co | Estacada, OR | (PGE) | 91.7 GWh | Oct 1911 | Dec 2023 | Water |
| Waste Management Columbia Ridge LFGTE | WM Renewable Energy LLC | Arlington, OR | (BPAT) | 89.3 GWh | Nov 2009 | Jun 2024 | Landfill Gas |
| Big Cliff | USACE Northwestern Division | Gates, OR | (BPAT) | 82.5 GWh | Nov 1954 | Dec 2023 | Water |
| Hills Creek | USACE Northwestern Division | Oakridge, OR | (BPAT) | 79.9 GWh | Jan 1962 | Dec 2023 | Water |
| Combine Hills I | Eurus Combine Hills I LLC | Milton-Freewater, OR | (PACW) | 77.2 GWh | Nov 2003 | Dec 2023 | Wind |
| Condon Windpower LLC | ALLETE Clean Energy | Condon, OR | (BPAT) | 68.8 GWh | Nov 2001 | Dec 2023 | Wind |
| Warm Springs Power Enterprises | Warm Springs Power Enterprises | Warm Springs, OR | (PACW) | 65.5 GWh | May 1982 | Dec 2022 | Water |
| Skysol | Skysol Holdco LLC | Merrill, OR | (PACW) | 65.4 GWh | Nov 2023 | Jun 2024 | Solar |
| Vansycle | ESI Vansycle Partners LP | Touchet, OR | (BPAT) | 64.8 GWh | Jul 1998 | Dec 2023 | Wind |
| Georgia-Pacific Toledo Mill | Georgia-Pacific Toledo LLC | Toledo, OR | (BPAT) | 62.7 GWh | Jan 2007 | Dec 2023 | Black Liquor : 59.2% Natural Gas : 40.8% |
| Foster | USACE Northwestern Division | Foster, OR | (BPAT) | 61.1 GWh | Aug 1968 | Dec 2022 | Water |
| Walterville | Eugene Water & Electric Board | Springfield, OR | (BPAT) | 57.3 GWh | Dec 1948 | Dec 2023 | Water |
| Covanta Marion Inc | Covanta Marion Inc | Brooks, OR | (PGE) | 55.1 GWh | Jul 1986 | Jun 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| PHP 1 | Portland City of | Sandy, OR | (PGE) | 53.5 GWh | Jan 1982 | Dec 2022 | Water |
| Cougar | USACE Northwestern Division | Lowell, OR | (BPAT) | 53.4 GWh | Feb 1964 | Dec 2023 | Water |
| Slide Creek | PacifiCorp | Idleyld Park, OR | (PACW) | 52.0 GWh | Jun 1951 | Dec 2023 | Water |
| Stone Creek | Eugene Water & Electric Board | Estacada, OR | (PGE) | 49.8 GWh | Dec 1993 | Dec 2023 | Water |
| Dexter | USACE Northwestern Division | Lowell, OR | (BPAT) | 48.9 GWh | May 1955 | Dec 2023 | Water |
| Coffin Butte | Pacific Northwest Generating Coop | Corvallis, OR | (BPAT) | 45.6 GWh | Sep 1995 | Dec 2023 | Landfill Gas |
| Dalles Dam North Fishway Project | Northern Wasco County PUD | The Dalles, OR | (BPAT) | 44.6 GWh | Apr 1991 | Dec 2023 | Water |
| Soda Springs | PacifiCorp | Idleyld Park, OR | (PACW) | 42.8 GWh | Feb 1952 | Dec 2023 | Water |
| Evergreen BioPower LLC | Evergreen BioPower LLC | Lyons, OR | (PACW) | 42.2 GWh | Aug 2007 | Dec 2023 | Wood/Wood Waste Solids |
| Threemile Digester | TMF Biofuels, LLC | Boardman, OR | (PACW) | 41.9 GWh | Nov 2012 | Dec 2023 | Natural Gas |
| PHP 2 | Portland City of | Sandy, OR | (PGE) | 39.9 GWh | Jan 1982 | Dec 2022 | Water |
| Oregon State University Energy Center | Oregon State University | Corvallis, OR | (BPAT) | 38.9 GWh | May 2010 | Jun 2024 | Natural Gas |
| Finley Buttes Landfill Gas | Finley BioEnergy LLC | Boardman, OR | (BPAT) | 35.6 GWh | Nov 2007 | Dec 2023 | Landfill Gas |
| Green Springs | U S Bureau of Reclamation | Columbia Falls, OR | (BPAT) | 34.1 GWh | Apr 1960 | Dec 2023 | Water |
| Klondike Wind Power | Avangrid Renewables LLC | Wasco, OR | (AVRN) | 32.7 GWh | Dec 2001 | Dec 2023 | Wind |
| Willow Spring Windfarm (Burnt River) | Willow Spring | Huntington, OR | (IPCO) | 30.4 GWh | Feb 2017 | Dec 2023 | Wind |
| Baker City Solar | Adapture Renewables, Inc. | Baker City, OR | (IPCO) | 30.4 GWh | Jan 2020 | Dec 2023 | Solar |
| Riverbend Landfill | WM Renewable Energy LLC | McMinnville, OR | (BPAT) | 30.0 GWh | May 2010 | Dec 2023 | Landfill Gas |
| Klamath Expansion Project | Klamath Energy LLC | Klamath Falls, OR | (AVRN) | 29.2 GWh | Apr 2002 | Dec 2022 | Natural Gas |
| Benson Creek Windfarm (Burnt River) | Benson Creek | Huntington, OR | (IPCO) | 28.2 GWh | Feb 2017 | Dec 2023 | Wind |
| Clearwater 2 | PacifiCorp | Idleyld Park, OR | (PACW) | 27.8 GWh | Oct 1953 | Dec 2023 | Water |
| Clearwater 1 | PacifiCorp | Idleyld Park, OR | (PACW) | 27.1 GWh | May 1953 | Dec 2023 | Water |
| Jett Creek Windfarm (Burnt River) | Jett Creek | Huntington, OR | (IPCO) | 27.0 GWh | Feb 2017 | Dec 2023 | Wind |
Browse Power Plants By Oregon Counties
Figures are based on June 2024 generation numbers.| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Umatilla County, OR | # 1 | 17 | 12.5 TWh |
| Sherman County, OR | # 2 | 11 | 10.5 TWh |
| Morrow County, OR | # 3 | 20 | 9.7 TWh |
| Wasco County, OR | # 4 | 6 | 5.8 TWh |
| Columbia County, OR | # 5 | 3 | 5.5 TWh |
| Gilliam County, OR | # 6 | 12 | 4.3 TWh |
| Klamath County, OR | # 7 | 20 | 4.0 TWh |
| Multnomah County, OR | # 8 | 5 | 3.6 TWh |
| Wallowa County, OR | # 9 | 2 | 1.9 TWh |
| Jefferson County, OR | # 10 | 9 | 1.4 TWh |
| Baker County, OR | # 11 | 9 | 1.1 TWh |
| Clackamas County, OR | # 12 | 31 | 814.9 GWh |
| Douglas County, OR | # 13 | 15 | 727.6 GWh |
| Jackson County, OR | # 14 | 12 | 723.2 GWh |
| Lane County, OR | # 15 | 12 | 647.1 GWh |
| Linn County, OR | # 16 | 8 | 457.5 GWh |
| County | State Rank | Active Plants | Jun 2024 Generation |
|---|---|---|---|
| Crook County, OR | # 17 | 5 | 407.9 GWh |
| Marion County, OR | # 18 | 29 | 405.3 GWh |
| Malheur County, OR | # 19 | 14 | 342.7 GWh |
| Union County, OR | # 20 | 2 | 327.0 GWh |
| Lake County, OR | # 21 | 19 | 294.3 GWh |
| Clatsop County, OR | # 22 | 2 | 197.8 GWh |
| Deschutes County, OR | # 23 | 8 | 118.2 GWh |
| Harney County, OR | # 24 | 4 | 91.4 GWh |
| Benton County, OR | # 25 | 3 | 85.7 GWh |
| Yamhill County, OR | # 26 | 14 | 68.5 GWh |
| Lincoln County, OR | # 27 | 1 | 62.7 GWh |
| Hood River County, OR | # 28 | 4 | 48.4 GWh |
| Washington County, OR | # 29 | 3 | 18.0 GWh |
| Polk County, OR | # 30 | 5 | 11.3 GWh |
| Tillamook County, OR | # 31 | 2 | 1.5 GWh |