Directory of Power Plants in Oregon
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Solar Star Oregon II | Avangrid Renewables LLC | Prineville, OR | PacifiCorp West (PACW) | 124.4 GWh | Sep 2017 | Aug 2024 | Solar |
| Seneca Sustainable Energy LLC | Seneca Sustainable Energy LLC | Eugene, OR | Bonneville Power Administration (BPAT) | 130.3 GWh | Mar 2011 | Dec 2023 | Wood/Wood Waste Solids |
| Biomass One LP | Biomass One LP | White City, OR | PacifiCorp West (PACW) | 136.0 GWh | Nov 1985 | Dec 2023 | Wood/Wood Waste Solids |
| Millican Solar Energy LLC | Invenergy Services LLC | Prineville, OR | PacifiCorp West (PACW) | 139.5 GWh | Feb 2021 | Aug 2024 | Solar |
| Willow Creek Energy Center | Invenergy Services LLC | Lone, OR | Bonneville Power Administration (BPAT) | 140.0 GWh | Dec 2008 | Dec 2023 | Wind |
| Eurus Combine Hills Turbine Ranch 2 | Eurus Combine Hills II LLC | Milton Freewater, OR | Bonneville Power Administration (BPAT) | 146.1 GWh | Dec 2009 | Dec 2023 | Wind |
| Oak Grove | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 152.1 GWh | Jul 1924 | Dec 2023 | Water |
| North Fork | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 155.1 GWh | Oct 1958 | Dec 2023 | Water |
| Detroit | USACE Northwestern Division | Mill City, OR | Bonneville Power Administration (BPAT) | 163.0 GWh | Jun 1953 | Dec 2023 | Water |
| Prospect 2 | PacifiCorp | Prospect, OR | PacifiCorp West (PACW) | 163.3 GWh | Dec 1927 | Dec 2023 | Water |
| Toketee Falls | PacifiCorp | Idleyld Park, OR | PacifiCorp West (PACW) | 166.5 GWh | Nov 1949 | Dec 2023 | Water |
| Hay Canyon Wind Power LLC | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 175.4 GWh | Jan 2009 | Dec 2023 | Wind |
| Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | Idaho Power Company (IPCO) | 176.0 GWh | Oct 2012 | Dec 2023 | Geothermal |
| Arlington Wind Power Project | Arlington Wind Power Project LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 177.8 GWh | Nov 2008 | Dec 2023 | Wind |
| Georgia-Pacific Wauna Mill | Georgia-Pacific Consumer Operations LLC-Wauna | Clatskanie, OR | Bonneville Power Administration (BPAT) | 181.3 GWh | Jan 1996 | Aug 2024 | Black Liquor : 53.9% Natural Gas : 35.1% Other Biomass Solids : 11.0% |
| Klamath Expansion Project | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 184.3 GWh | Apr 2002 | Dec 2023 | Natural Gas |
| Carmen Smith | Eugene Water & Electric Board | McKenzie Bridge, OR | Bonneville Power Administration (BPAT) | 188.6 GWh | Dec 1962 | Dec 2023 | Water |
| Pebble Springs Wind LLC | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 190.5 GWh | Dec 2008 | Dec 2023 | Wind |
| Wheat Field Wind Power Project | Wheat Field Wind Power Project LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 190.8 GWh | Jan 2009 | Dec 2023 | Wind |
| John C Boyle | PacifiCorp | Keno, OR | PacifiCorp West (PACW) | 192.0 GWh | Sep 1958 | Dec 2023 | Water |
| Star Point Wind Project LLC | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 194.0 GWh | Jan 2010 | Dec 2023 | Wind |
| Lost Creek | USACE Northwestern Division | Trail, OR | PacifiCorp West (PACW) | 221.3 GWh | Aug 1977 | Dec 2023 | Water |
| Klondike Windpower II | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 229.2 GWh | Jun 2005 | Dec 2023 | Wind |
| FPL Energy Vansycle LLC (OR) | FPL Energy Vansycle LLC | Touchet, OR | Bonneville Power Administration (BPAT) | 230.3 GWh | Nov 2001 | Dec 2023 | Wind |
| Leaning Juniper | PacifiCorp | Arlington, OR | Bonneville Power Administration (BPAT) | 254.7 GWh | Sep 2006 | Dec 2023 | Wind |
| Wheatridge 1 | Portland General Electric Co | Lexington, OR | Bonneville Power Administration (BPAT) | 280.2 GWh | Nov 2020 | Aug 2024 | Wind |
| Montague Solar | Avangrid Renewables LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 292.3 GWh | Mar 2023 | Aug 2024 | Solar |
| Elkhorn Valley Wind Farm | Telocaset Wind Power Partners | Union, OR | Idaho Power Company (IPCO) | 312.3 GWh | Nov 2007 | Dec 2023 | Wind |
| Vansycle II Wind Energy Center | FPL Energy Stateline II Inc | Athena, OR | PacifiCorp West (PACW) | 329.2 GWh | Nov 2009 | Dec 2023 | Wind |
| Pelton | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 347.5 GWh | Nov 1957 | Dec 2023 | Water |
| Leaning Juniper Wind Power II | Avangrid Renewables LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 378.1 GWh | Feb 2011 | Dec 2023 | Wind |
| Montague Wind Power Facility LLC | Avangrid Renewables LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 485.7 GWh | Oct 2019 | Aug 2024 | Wind |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 574.5 GWh | Jan 2012 | Aug 2024 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 583.7 GWh | Jun 2012 | Aug 2024 | Wind |
| Golden Hill Wind | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 584.0 GWh | Mar 2022 | Aug 2024 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 584.2 GWh | Jun 2012 | Aug 2024 | Wind |
| Klondike Windpower III | Avangrid Renewables LLC | Wasco, OR | Avangrid Renewables, LLC (AVRN) | 681.0 GWh | Oct 2007 | Aug 2024 | Wind |
| Wheatridge Hybrid | Wheatridge Wind Holdings, LLC | Morrow, OR | Bonneville Power Administration (BPAT) | 688.0 GWh | Oct 2020 | Aug 2024 | Wind : 81.1% Solar : 18.8% |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 780.2 GWh | Jul 1964 | Dec 2023 | Water |
| Oxbow (OR) | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 900.1 GWh | Jun 1961 | Dec 2023 | Water |
| Biglow Canyon Wind Farm | Portland General Electric Co | Wasco, OR | Portland General Electric Company (PGE) | 926.4 GWh | Nov 2007 | Aug 2024 | Wind |
| Port Westward Unit 2 | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 1.2 TWh | Nov 2014 | Dec 2023 | Natural Gas |
| Beaver | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 1.7 TWh | Jul 1974 | Dec 2023 | Natural Gas |
| Hells Canyon | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 1.8 TWh | Sep 1967 | Dec 2023 | Water |
| Coyote Springs | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 2.0 TWh | Oct 1995 | Aug 2024 | Natural Gas |
| Coyote Springs II | Avista Corp | Boardman, OR | Bonneville Power Administration (BPAT) | 2.4 TWh | Jun 2003 | Aug 2024 | Natural Gas |
| Port Westward | Portland General Electric Co | Clatskanie, OR | Portland General Electric Company (PGE) | 2.7 TWh | May 2007 | Aug 2024 | Natural Gas |
| Hermiston Generating Plant | Hermiston Generating Co LP | Hermiston, OR | PacifiCorp West (PACW) | 3.0 TWh | May 1996 | Aug 2024 | Natural Gas |
| Carty Generating Station | Portland General Electric Co | Boardman, OR | Portland General Electric Company (PGE) | 3.1 TWh | Jun 2016 | Dec 2023 | Natural Gas |
| Bonneville | USACE Northwestern Division | Cascade Locks, OR | Bonneville Power Administration (BPAT) | 3.5 TWh | Jun 1938 | Aug 2024 | Water |
| McNary | USACE Northwestern Division | Umatilla, OR | Bonneville Power Administration (BPAT) | 3.6 TWh | Nov 1953 | Dec 2023 | Water |
| Klamath Cogeneration Plant | Klamath Energy LLC | Klamath Falls, OR | Avangrid Renewables, LLC (AVRN) | 3.7 TWh | Jun 2001 | Aug 2024 | Natural Gas |
| Hermiston Power Partnership | Hermiston Power Partnership | Hermiston, OR | Gridforce Energy Management, LLC (GRID) | 4.0 TWh | Jul 2002 | Aug 2024 | Natural Gas |
| The Dalles | USACE Northwestern Division | The Dalles, OR | Bonneville Power Administration (BPAT) | 5.4 TWh | May 1957 | Aug 2024 | Water |
| John Day | USACE Northwestern Division | Rufus, OR | Bonneville Power Administration (BPAT) | 6.9 TWh | Jul 1968 | Aug 2024 | 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 | 5 | 14.9 GWh |
| Washington County, OR | # 29 | 5 | 17.4 GWh |
| Hood River County, OR | # 28 | 4 | 42.1 GWh |
| Lincoln County, OR | # 27 | 1 | 59.6 GWh |
| Yamhill County, OR | # 26 | 14 | 68.7 GWh |
| Benton County, OR | # 25 | 3 | 79.5 GWh |
| Harney County, OR | # 24 | 4 | 88.7 GWh |
| Deschutes County, OR | # 23 | 8 | 108.0 GWh |
| Clatsop County, OR | # 22 | 2 | 181.3 GWh |
| Lake County, OR | # 21 | 19 | 269.3 GWh |
| Union County, OR | # 20 | 2 | 312.3 GWh |
| Malheur County, OR | # 19 | 14 | 330.3 GWh |
| Crook County, OR | # 18 | 5 | 355.2 GWh |
| Marion County, OR | # 17 | 29 | 390.3 GWh |
| Linn County, OR | # 16 | 8 | 404.2 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Lane County, OR | # 15 | 12 | 591.4 GWh |
| Jackson County, OR | # 14 | 12 | 620.9 GWh |
| Douglas County, OR | # 13 | 15 | 667.6 GWh |
| Clackamas County, OR | # 12 | 31 | 775.7 GWh |
| Baker County, OR | # 11 | 9 | 1.1 TWh |
| Jefferson County, OR | # 10 | 9 | 1.3 TWh |
| Wallowa County, OR | # 9 | 2 | 1.8 TWh |
| Multnomah County, OR | # 8 | 7 | 3.5 TWh |
| Gilliam County, OR | # 7 | 12 | 3.9 TWh |
| Klamath County, OR | # 6 | 21 | 4.3 TWh |
| Wasco County, OR | # 5 | 6 | 5.4 TWh |
| Columbia County, OR | # 4 | 3 | 5.6 TWh |
| Morrow County, OR | # 3 | 20 | 8.9 TWh |
| Sherman County, OR | # 2 | 11 | 9.8 TWh |
| Umatilla County, OR | # 1 | 17 | 11.6 TWh |