Directory of Power Plants in Oregon
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Slide Creek | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 62.8 GWh | Jun 1951 | Dec 2024 | Water |
| Cougar | USACE Northwestern Division | Lowell, OR | Bonneville Power Administration (BPAT) | 66.9 GWh | Feb 1964 | Dec 2024 | Water |
| Combine Hills I | Eurus Combine Hills I LLC | Milton-Freewater, OR | PacifiCorp West (PACW) | 73.0 GWh | Nov 2003 | Dec 2024 | Wind |
| Condon Windpower LLC | ALLETE Clean Energy | Condon, OR | Bonneville Power Administration (BPAT) | 77.0 GWh | Nov 2001 | Dec 2024 | Wind |
| Big Cliff | USACE Northwestern Division | Gates, OR | Bonneville Power Administration (BPAT) | 90.8 GWh | Nov 1954 | Dec 2024 | Water |
| Prineville Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 96.8 GWh | Jan 2021 | Sep 2025 | Solar |
| River Mill | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 99.1 GWh | Oct 1911 | Dec 2024 | Water |
| Airport Solar | Airport Solar LLC | Lakeview, OR | PacifiCorp West (PACW) | 102.8 GWh | Nov 2019 | Sep 2025 | Solar |
| Sullivan | Portland General Electric Co | West Linn, OR | Portland General Electric Company (PGE) | 104.1 GWh | Apr 1924 | Dec 2024 | Water |
| Lemolo 1 | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 105.2 GWh | Jun 1955 | Dec 2024 | Water |
| Dillard Complex | Roseburg Forest Products Co | Dillard, OR | PacifiCorp West (PACW) | 114.0 GWh | Dec 1954 | Dec 2023 | Wood/Wood Waste Solids : 99.2% Natural Gas : 0.8% |
| Hills Creek | USACE Northwestern Division | Oakridge, OR | Bonneville Power Administration (BPAT) | 119.8 GWh | Jan 1962 | Dec 2024 | Water |
| Faraday | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 119.9 GWh | Jan 1907 | Dec 2024 | Water |
| Skysol | Skysol Holdco LLC | Merrill, OR | PacifiCorp West (PACW) | 120.4 GWh | Nov 2023 | Aug 2025 | Solar |
| Wheatridge East Wind | Wheatridge East Wind LLC | Lexington, OR | Bonneville Power Administration (BPAT) | 121.1 GWh | - | Sep 2025 | Wind |
| Solar Star Oregon II | Avangrid Power LLC | Prineville, OR | PacifiCorp West (PACW) | 124.6 GWh | Sep 2017 | Sep 2025 | Solar |
| Seneca Sustainable Energy LLC | Seneca Sustainable Energy LLC | Eugene, OR | Bonneville Power Administration (BPAT) | 125.7 GWh | Mar 2011 | Dec 2024 | Wood/Wood Waste Solids |
| Klamath Expansion Project | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 132.3 GWh | Apr 2002 | Dec 2024 | Natural Gas |
| Millican Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 142.8 GWh | Feb 2021 | Sep 2025 | Solar |
| Oak Grove | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 150.1 GWh | Jul 1924 | Dec 2024 | Water |
| Green Peter | USACE Northwestern Division | Foster, OR | Bonneville Power Administration (BPAT) | 155.2 GWh | Jun 1967 | Dec 2024 | Water |
| Eurus Combine Hills Turbine Ranch 2 | Eurus Combine Hills II LLC | Milton Freewater, OR | Bonneville Power Administration (BPAT) | 163.6 GWh | Dec 2009 | Dec 2024 | Wind |
| Willow Creek Energy Center | Invenergy Services LLC | Lone, OR | Bonneville Power Administration (BPAT) | 168.7 GWh | Dec 2008 | Dec 2024 | Wind |
| Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | Idaho Power Company (IPCO) | 168.9 GWh | Oct 2012 | Dec 2024 | Geothermal |
| IP Springfield Oregon | International Paper Corporation - Springfield | Springfield, OR | Bonneville Power Administration (BPAT) | 168.9 GWh | Dec 1948 | Dec 2024 | Black Liquor : 78.2% Natural Gas : 21.8% |
| Georgia-Pacific Wauna Mill | Georgia-Pacific Wauna LLC | Clatskanie, OR | Bonneville Power Administration (BPAT) | 172.2 GWh | Jan 1996 | Sep 2025 | Black Liquor : 55.8% Natural Gas : 34.4% Other Biomass Solids : 9.8% |
| Lookout Point | USACE Northwestern Division | Lowell, OR | Bonneville Power Administration (BPAT) | 175.1 GWh | Dec 1954 | Dec 2024 | Water |
| Hay Canyon Wind Power LLC | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 179.8 GWh | Jan 2009 | Dec 2024 | Wind |
| Toketee Falls | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 184.1 GWh | Nov 1949 | Dec 2024 | Water |
| John C Boyle | PacifiCorp | Keno, OR | PacifiCorp West (PACW) | 186.6 GWh | Sep 1958 | Jan 2024 | Water |
| North Fork | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 186.7 GWh | Oct 1958 | Dec 2024 | Water |
| Prospect 2 | PacifiCorp | Prospect, OR | PacifiCorp West (PACW) | 193.1 GWh | Dec 1927 | Dec 2024 | Water |
| Wheat Field Wind Power Project | Wheat Field Wind Power Project LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 198.0 GWh | Jan 2009 | Dec 2024 | Wind |
| Arlington Wind Power Project | Arlington Wind Power Project LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 201.0 GWh | Nov 2008 | Dec 2024 | Wind |
| Biomass One LP | Biomass One LP | White City, OR | PacifiCorp West (PACW) | 213.7 GWh | Nov 1985 | Dec 2024 | Wood/Wood Waste Solids |
| Star Point Wind Project LLC | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 217.8 GWh | Jan 2010 | Dec 2024 | Wind |
| Pebble Springs Wind LLC | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 219.0 GWh | Dec 2008 | Dec 2024 | Wind |
| Detroit | USACE Northwestern Division | Mill City, OR | Bonneville Power Administration (BPAT) | 219.7 GWh | Jun 1953 | Dec 2024 | Water |
| Carmen Smith | Eugene Water & Electric Board | McKenzie Bridge, OR | Bonneville Power Administration (BPAT) | 223.3 GWh | Dec 1962 | Dec 2024 | Water |
| Daybreak Solar | Avangrid Power LLC | Maupin, OR | Avangrid Renewables, LLC (AVRN) | 234.5 GWh | - | Sep 2025 | Solar |
| Klondike Windpower II | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 245.8 GWh | Jun 2005 | Dec 2024 | Wind |
| Wheatridge 1 | Portland General Electric Co | Lexington, OR | Bonneville Power Administration (BPAT) | 249.3 GWh | Nov 2020 | Sep 2025 | Wind |
| FPL Energy Vansycle LLC (OR) | FPL Energy Vansycle LLC | Touchet, OR | Bonneville Power Administration (BPAT) | 257.0 GWh | Nov 2001 | Dec 2024 | Wind |
| Leaning Juniper | PacifiCorp | Arlington, OR | Bonneville Power Administration (BPAT) | 275.2 GWh | Sep 2006 | Dec 2024 | Wind |
| Elkhorn Valley Wind Farm | Telocaset Wind Power Partners | Union, OR | Idaho Power Company (IPCO) | 282.9 GWh | Nov 2007 | Dec 2024 | Wind |
| Lost Creek | USACE Northwestern Division | Trail, OR | PacifiCorp West (PACW) | 289.1 GWh | Aug 1977 | Dec 2024 | Water |
| Vansycle II Wind Energy Center | FPL Energy Stateline II Inc | Athena, OR | PacifiCorp West (PACW) | 357.3 GWh | Nov 2009 | Dec 2024 | Wind |
| Pelton | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 361.8 GWh | Nov 1957 | Dec 2024 | Water |
| Montague Solar | Avangrid Power LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 381.9 GWh | Mar 2023 | Sep 2025 | Solar |
| Leaning Juniper Wind Power II | Avangrid Power LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 416.6 GWh | Feb 2011 | Dec 2024 | Wind |
| Montague Wind Power Facility LLC | Avangrid Power LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 472.2 GWh | Oct 2019 | Sep 2025 | Wind |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 506.4 GWh | Jan 2012 | Sep 2025 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 552.1 GWh | Jun 2012 | Sep 2025 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 558.5 GWh | Jun 2012 | Sep 2025 | Wind |
| Golden Hill Wind | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 594.4 GWh | Mar 2022 | Sep 2025 | Wind |
| Wheatridge Hybrid | Wheatridge Wind Holdings, LLC | Morrow, OR | Bonneville Power Administration (BPAT) | 673.9 GWh | Oct 2020 | Sep 2025 | Wind : 79.7% Solar : 20.3% |
| Klondike Windpower III | Avangrid Power LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 689.1 GWh | Oct 2007 | Sep 2025 | Wind |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 794.4 GWh | Jul 1964 | Dec 2024 | Water |
| Biglow Canyon Wind Farm | Portland General Electric Co | Wasco, OR | Portland General Electric Company (PGE) | 898.1 GWh | Nov 2007 | Sep 2025 | Wind |
| Oxbow (OR) | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 965.3 GWh | Jun 1961 | Dec 2024 | Water |
| Port Westward Unit 2 | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 1.1 TWh | Nov 2014 | Dec 2024 | Natural Gas |
| Beaver | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 1.7 TWh | Jul 1974 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Hells Canyon | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 1.9 TWh | Sep 1967 | Dec 2024 | Water |
| Coyote Springs | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 2.0 TWh | Oct 1995 | Sep 2025 | Natural Gas |
| Coyote Springs II | Avista Corp | Boardman, OR | Bonneville Power Administration (BPAT) | 2.2 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| Klamath Cogeneration Plant | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 3.1 TWh | Jun 2001 | Sep 2025 | Natural Gas |
| Port Westward | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 3.3 TWh | May 2007 | Sep 2025 | Natural Gas |
| Hermiston Generating Plant | Hermiston Generating Co LP | Hermiston, OR | PacifiCorp West (PACW) | 3.3 TWh | May 1996 | Sep 2025 | Natural Gas |
| Hermiston Power Partnership | Hermiston Power Partnership | Hermiston, OR | Gridforce Energy Management, LLC (GRID) | 3.3 TWh | Jul 2002 | Sep 2025 | Natural Gas |
| Carty Generating Station | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 3.3 TWh | Jun 2016 | Dec 2024 | Natural Gas |
| Bonneville | USACE Northwestern Division | Cascade Locks, OR | Bonneville Power Administration (BPAT) | 3.6 TWh | Jun 1938 | Sep 2025 | Water |
| McNary | USACE Northwestern Division | Umatilla, OR | Bonneville Power Administration (BPAT) | 3.7 TWh | Nov 1953 | Dec 2024 | Water |
| The Dalles | USACE Northwestern Division | The Dalles, OR | Bonneville Power Administration (BPAT) | 5.7 TWh | May 1957 | Sep 2025 | Water |
| John Day | USACE Northwestern Division | Rufus, OR | Bonneville Power Administration (BPAT) | 7.2 TWh | Jul 1968 | Sep 2025 | Water |
Browse Power Plants By Oregon Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Tillamook County, OR | # 31 | 2 | 629.0 MWh |
| Polk County, OR | # 30 | 8 | 7.1 GWh |
| Washington County, OR | # 29 | 6 | 7.3 GWh |
| Hood River County, OR | # 28 | 4 | 43.7 GWh |
| Lincoln County, OR | # 27 | 1 | 56.2 GWh |
| Yamhill County, OR | # 26 | 15 | 65.6 GWh |
| Benton County, OR | # 25 | 3 | 78.2 GWh |
| Harney County, OR | # 24 | 4 | 93.5 GWh |
| Deschutes County, OR | # 23 | 8 | 110.5 GWh |
| Clatsop County, OR | # 22 | 2 | 172.2 GWh |
| Lake County, OR | # 21 | 19 | 271.9 GWh |
| Union County, OR | # 20 | 2 | 282.9 GWh |
| Malheur County, OR | # 19 | 15 | 353.6 GWh |
| Crook County, OR | # 18 | 5 | 364.2 GWh |
| Marion County, OR | # 17 | 30 | 434.3 GWh |
| Linn County, OR | # 16 | 8 | 502.3 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Douglas County, OR | # 15 | 15 | 701.1 GWh |
| Lane County, OR | # 14 | 12 | 759.1 GWh |
| Jackson County, OR | # 13 | 14 | 801.1 GWh |
| Clackamas County, OR | # 12 | 37 | 866.0 GWh |
| Baker County, OR | # 11 | 9 | 1.1 TWh |
| Jefferson County, OR | # 10 | 10 | 1.3 TWh |
| Wallowa County, OR | # 9 | 2 | 1.9 TWh |
| Multnomah County, OR | # 8 | 7 | 3.6 TWh |
| Klamath County, OR | # 7 | 24 | 3.7 TWh |
| Gilliam County, OR | # 6 | 12 | 3.9 TWh |
| Wasco County, OR | # 5 | 7 | 6.0 TWh |
| Columbia County, OR | # 4 | 3 | 6.1 TWh |
| Morrow County, OR | # 3 | 22 | 9.1 TWh |
| Sherman County, OR | # 2 | 12 | 10.1 TWh |
| Umatilla County, OR | # 1 | 17 | 11.3 TWh |