PacifiCorp West
Balancing Authority Summary Information
PacifiCorp West is ranked #41 out of 64 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | PacifiCorp West |
|---|---|
| States | California Oregon Washington |
| Last Update | Aug 2026 |
| Annual Generation | 9.5 TWh |
| Power Plants | 140 |
| Utilities | 80 |
| Ranked #41 out of 64 in terms of net annual generation | |
| Ranked #38 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 40.3% Water | 25.7% Wind | 22.4% Solar | 10.4% Other Fuel | 3.8% |
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Daily Net Generation for PacifiCorp West for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Solar Star Oregon II | Avangrid Power LLC | Prineville, OR | 127 GWh | Sep 2017 | May 2026 | Solar |
| Hermiston Generating Plant | Hermiston Generating Co LP | Hermiston, OR | 3 TWh | May 1996 | May 2026 | Natural Gas |
| Airport Solar | Airport Solar LLC | Lakeview, OR | 108 GWh | Nov 2019 | May 2026 | Solar |
| Skysol | Skysol Holdco LLC | Merrill, OR | 119 GWh | Nov 2023 | May 2026 | Solar |
| Prineville Solar Energy LLC | Invenergy Services LLC | Prineville, OR | 90 GWh | Jan 2021 | May 2026 | Solar |
| Swift 1 | PacifiCorp | Cougar, WA | 508 GWh | Nov 1958 | May 2026 | Water |
| Millican Solar Energy LLC | Invenergy Services LLC | Prineville, OR | 141 GWh | Feb 2021 | May 2026 | Solar |
| NorWest Energy 2, LLC | Cypress Creek Renewables | Bend, OR | 20 GWh | Nov 2016 | May 2026 | Solar |
| Oregon Convention Center | Tesla Inc. | Portland, OR | 2 GWh | Jun 2016 | Dec 2025 | Solar |
| OR Solar 8, LLC | Heelstone Energy Holdings, LLC | Dairy, OR | 20 GWh | Feb 2018 | Dec 2025 | Solar |
| OR Solar 5, LLC | Heelstone Energy Holdings, LLC | Merrill, OR | 18 GWh | Dec 2017 | Dec 2025 | Solar |
| OR Solar 3, LLC | Heelstone Energy Holdings, LLC | Malin, OR | 15 GWh | Nov 2017 | Dec 2025 | Solar |
| OR Solar 2, LLC | OR Solar 2, LLC | Eagle Point, OR | 21 GWh | Sep 2020 | Dec 2025 | Solar |
| OSLH, LLC | SunStrong Management | Bend, OR | 21 GWh | Nov 2016 | Dec 2025 | Solar |
| BC Solar | BC Solar | Lakeview, OR | 15 GWh | Oct 2016 | Dec 2025 | Solar |
| Eagle Point Solar | SunStrong Management | Central Point, OR | 18 GWh | Nov 2017 | Dec 2025 | Solar |
| Adapture CA2, LLC | Adapture Renewables, Inc. | Orland, CA | 3 GWh | Feb 2016 | Dec 2025 | Solar |
| Oregon University System Rabbit Field | Tesla Inc. | Corvallis, OR | 1 GWh | Feb 2014 | Dec 2025 | Solar |
| Old Mill Solar | Old Mill Solar | Bly, OR | 7 GWh | Nov 2015 | Dec 2025 | Solar |
| Dorena Hydro-Electric Facility | Dorena Hydro, LLC | Cottage Grove, OR | 9 GWh | May 2014 | Dec 2025 | Water |
| Chopin Wind LLC | Chopin Wind, LLC | Milton-Freewater, OR | 26 GWh | Sep 2016 | Dec 2025 | Wind |
| Oregon University System OIT Klamath Fal | Tesla Inc. | Klamath Falls, OR | 3 GWh | Dec 2013 | Dec 2025 | Solar |
| Threemile Digester | TMF-RIG, LLC | Boardman, OR | 35 GWh | Nov 2012 | Dec 2025 | Natural Gas |
| Vansycle II Wind Energy Center | FPL Energy Stateline II Inc | Athena, OR | 320 GWh | Nov 2009 | Dec 2025 | Wind |
| Black Cap Solar Plant | PacifiCorp | Lakeview, OR | 3 GWh | Sep 2012 | Dec 2025 | Solar |
| Ward Butte Windfarm LLC | Echo 1 | Echo, OR | 15 GWh | May 2009 | Dec 2025 | Wind |
| Orchard Windfarm 4, LLC | Orchard Windfarm, LLC | Lexington, OR | 17 GWh | Nov 2020 | Dec 2025 | Wind |
| Pilot Rock Solar 2 | Pilot Rock Solar 2 LLC | Pilot Rock, OR | 340 MWh | Jul 2025 | Dec 2025 | Solar |
| Pilot Rock Solar 1 | Pilot Rock Solar 1 LLC | Pilot Rock, OR | 410 MWh | Jul 2025 | Dec 2025 | Solar |
| Sunset Ridge Solar (CSG) | Sunset Ridge Solar LLC | Klamath Falls, OR | 2 GWh | May 2025 | Dec 2025 | Solar |
| OR - Chapman Creek - Greenkey CSG | Chapman Creek Solar, LLC | Cave Junction, OR | 5 GWh | Apr 2025 | Dec 2025 | Solar |
| Round Lake | Round Lake Solar LLC | Klamath Falls, OR | 2 GWh | Nov 2024 | Dec 2025 | Solar |
| Pine Grove - (OR) | Pine Grove Solar LLC | Klamath Falls, OR | 2 GWh | Dec 2024 | Dec 2025 | Solar |
| Antelope Creek | Antelope Creek Solar, LLC | Eagle Point, OR | 3 GWh | Aug 2024 | Dec 2025 | Solar |
| Blackwell Creek Solar | Blackwell Creek Solar LLC | Central Point, OR | 3 GWh | Nov 2024 | Dec 2025 | Solar |
| Linkville Solar (CSG) | Linkville Solar, LLC | Klamath Falls, OR | 6 GWh | Apr 2024 | Dec 2025 | Solar |
| Schumann Wind Farm | Chopin Wind, LLC | Milton-Freewater, OR | 23 GWh | Oct 2022 | Dec 2025 | Wind |
| OR Solar 6, LLC | Heelstone Energy Holdings, LLC | Lakeview, OR | 22 GWh | Nov 2017 | Dec 2025 | Solar |
| Garrett Solar | SOLV Energy, LLC | Lakeview, OR | 22 GWh | Nov 2019 | Dec 2025 | Solar |
| Orchard Windfarm 1, LLC | Orchard Windfarm, LLC | Lexington, OR | 19 GWh | Nov 2020 | Dec 2025 | Wind |
| NorWest Energy 9 LLC | MN8 Energy LLC | Pendleton, OR | 12 GWh | Aug 2018 | Dec 2025 | Solar |
| Douglas County Forest Products | Douglas County Forest Products - (OR) | Roseburg, OR | 20 GWh | Nov 2006 | Dec 2025 | Wood/Wood Waste Solids |
| Chiloquin Solar, LLC | Heelstone Energy Holdings, LLC | Chiloquin, OR | 13 GWh | Dec 2017 | Dec 2025 | Solar |
| Tumbleweed Solar, LLC | Heelstone Energy Holdings, LLC | Redmond, OR | 18 GWh | Nov 2017 | Dec 2025 | Solar |
| Clearwater 1 | PacifiCorp | Idleyld Park, OR | 35 GWh | May 1953 | Dec 2025 | Water |
| Woodline Solar | SunStrong Management | Dairy, OR | 20 GWh | Nov 2017 | Dec 2025 | Solar |
| Klamath Falls Solar 2 CSG | MN8 Energy LLC | Klamath Falls, OR | 7 GWh | Nov 2017 | Dec 2025 | Solar |
| Lost Creek | USACE Northwestern Division | Trail, OR | 221 GWh | Aug 1977 | Dec 2025 | Water |
| Siphon Power Project | Central Oregon Irrigation Dist | Bend, OR | 19 GWh | Jul 1989 | Dec 2025 | Water |
| Slate Creek | Central Rivers Power US, LLC | Lakehead, CA | 12 GWh | Apr 1990 | Dec 2025 | Water |
| Wagon Trail LLC | CR51 Inc. | Echo, OR | 6 GWh | May 2009 | Dec 2025 | Wind |
| Box Canyon Dam | Siskiyou Power Authority | Mount Shasta, CA | 23 GWh | May 1986 | Dec 2025 | Water |
| Biomass One LP | Biomass One LP | White City, OR | 199 GWh | Nov 1985 | Dec 2025 | Wood/Wood Waste Solids |
| Sprague Hydro | Sprague Hydro LLC | Bly, OR | 1 GWh | Sep 1989 | Dec 2025 | Water |
| Peters Drive Plant | Farmer's Irrigation District | Hood River, OR | 7 GWh | Oct 1987 | Dec 2025 | Water |
| Copper Dam Plant | Farmer's Irrigation District | Hood River, OR | 15 GWh | Dec 1985 | Dec 2025 | Water |
| Short Mountain | Emerald People's Utility Dist | Eugene, OR | 25 GWh | Jan 1992 | Dec 2025 | Landfill Gas |
| Bend | PacifiCorp | Bend, OR | 797 MWh | Jun 1913 | Dec 2025 | Water |
| Lemolo 2 | PacifiCorp | Toketee Falls, OR | 150 GWh | Oct 1956 | Dec 2025 | Water |
| Galesville Project | Douglas County - (OR) | Azalea, OR | 4 GWh | Jan 1987 | Dec 2025 | Water |
| Yale | PacifiCorp | Amboy, WA | 472 GWh | Aug 1953 | Dec 2025 | Water |
| Merwin | PacifiCorp | Ariel, WA | 423 GWh | Jun 1931 | Dec 2025 | Water |
| Wallowa Falls | PacifiCorp | Joseph, OR | 3 GWh | Jun 1921 | Dec 2025 | Water |
| Toketee Falls | PacifiCorp | Idleyld Park, OR | 208 GWh | Nov 1949 | Dec 2025 | Water |
| Soda Springs | PacifiCorp | Idleyld Park, OR | 52 GWh | Feb 1952 | Dec 2025 | Water |
| Slide Creek | PacifiCorp | Idleyld Park, OR | 57 GWh | Jun 1951 | Dec 2025 | Water |
| Prospect 2 | PacifiCorp | Prospect, OR | 180 GWh | Dec 1927 | Dec 2025 | Water |
| Lemolo 1 | PacifiCorp | Idleyld Park, OR | 120 GWh | Jun 1955 | Dec 2025 | Water |
| Eagle Point | PacifiCorp | Eagle Point, OR | 15 GWh | Oct 1957 | Dec 2025 | Water |
| Clearwater 2 | PacifiCorp | Idleyld Park, OR | 30 GWh | Oct 1953 | Dec 2025 | Water |
| Fall Creek | PacifiCorp | Hornbrook, CA | 6 GWh | Aug 1903 | Dec 2025 | Water |
| Falls Creek | Eagle Creek Renewable Energy, LLC | Cascadia, OR | 12 GWh | Nov 1984 | Dec 2025 | Water |
| Sand Ranch Windfarm LLC | Echo 1 | Echo, OR | 19 GWh | May 2009 | Dec 2025 | Wind |
| Pacific Canyon Windfarm LLC | Echo 1 | Echo, OR | 17 GWh | May 2009 | Dec 2025 | Wind |
| Oregon Trail Windfarm LLC | Echo 1 | Echo, OR | 22 GWh | May 2009 | Dec 2025 | Wind |
| Four Mile Canyon Windfarm LLC | Echo 2 | Echo, OR | 20 GWh | May 2009 | Dec 2025 | Wind |
| Four Corners Windfarm LLC | Echo 2 | Echo, OR | 19 GWh | May 2009 | Dec 2025 | Wind |
| Big Top LLC | CR51 Inc. | Echo, OR | 3 GWh | May 2009 | Dec 2025 | Wind |
| Butter Creek Power LLC | CR51 Inc. | Echo, OR | 10 GWh | May 2009 | Dec 2025 | Wind |
| Threemile Canyon | Threemile Canyon Wind I, LLC | Boardman, OR | 18 GWh | Jun 2009 | Dec 2025 | Wind |
| Evergreen BioPower LLC | Evergreen BioPower LLC | Lyons, OR | 48 GWh | Aug 2007 | Dec 2025 | Wood/Wood Waste Solids |
| Roseburg Forest Products Biomass | Roseburg Forest Products | Weed, CA | 49 GWh | Nov 1989 | Dec 2025 | Wood/Wood Waste Solids |
| Marengo Wind Plant | PacifiCorp | Dayton, WA | 613 GWh | Jul 2007 | Dec 2025 | Wind |
| Dry Creek LFG to Energy Project | Oregon Environmental Industries LLC | Eagle Point, OR | 16 GWh | Jun 2007 | Dec 2025 | Landfill Gas |
| Combine Hills I | Eurus Combine Hills I LLC | Milton-Freewater, OR | 61 GWh | Nov 2003 | Dec 2025 | Wind |
| Lacomb Irrigation District | Lacomb Irrigation Dist | Lebanon, OR | 4 GWh | Nov 1986 | Dec 2025 | Water |
| Opal Springs Hydro | Deschutes Valley Water District | Culver, OR | 28 GWh | Dec 1984 | Dec 2025 | Water |
| Orchard Knob | Orchard Knob Solar LLC | Dallas, OR | 993 MWh | Dec 2024 | Nov 2025 | Solar |
| Juniper Ridge Hydroelectric Project | Central Oregon Irrigation Dist | Bend, OR | 13 GWh | Sep 2010 | Oct 2025 | Water |
| Orchard Avenue 1 | Yakima-Tieton Irrigation Dist | Yakima, WA | 3 GWh | Feb 1987 | Oct 2025 | Water |
| 45 Mile Hydroelectric Project | EBD Hydro LLC | Culver, OR | 5 GWh | Apr 2015 | Oct 2025 | Water |
| Cowiche | Yakima-Tieton Irrigation Dist | Tieton, WA | 3 GWh | Feb 1987 | Oct 2025 | Water |
| NorWest Energy 4, LLC | MN8 Energy LLC | Bonanza, OR | 4 GWh | Dec 2018 | Sep 2025 | Solar |
| Tieton Dam Hydro Electric Project | City of Burbank Water and Power - (CA) | Rimrock, WA | 24 GWh | Aug 2006 | Sep 2025 | Water |
| C-Drop Hydro | C-Drop | Klamath Falls, OR | 1 GWh | Apr 2012 | Aug 2025 | Water |
| Fish Creek | PacifiCorp | Idleyld Park, OR | 34 GWh | May 1952 | Jun 2025 | Water |
| Blue Skies Solar, LLC | Headwater Energy, LLC | Arvin, CA | 2 GWh | Nov 2021 | Dec 2024 | Solar |
| Roseburg LFG | Roseburg LFG Energy LLC | Roseburg, OR | 6 GWh | Nov 2011 | Dec 2024 | Landfill Gas |
| Warm Springs Power Enterprises | Warm Springs Power Enterprises | Warm Springs, OR | 61 GWh | May 1982 | Dec 2024 | Water |
| Bakersfield 111 | Bakersfield 111 LLC | Bakersfield, CA | 2 GWh | Jun 2015 | Dec 2024 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #45 | Avangrid Renewables, LLC | 8.7 TWh | 19 |
| #16 | Bonneville Power Administration | 91.5 TWh | 167 |
| #56 | City of Tacoma, Department of Public Utilities, Light Division | 2.4 TWh | 9 |
| #34 | Gridforce Energy Management, LLC | 16.3 TWh | 1 |
| #36 | Idaho Power Company | 14.0 TWh | 169 |
| #47 | Portland General Electric Company | 6.9 TWh | 109 |
| #43 | Public Utility District No. 1 of Chelan County | 9.5 TWh | 4 |
| #39 | Public Utility District No. 2 of Grant County, Washington | 10.5 TWh | 5 |
| #52 | Puget Sound Energy, Inc. | 4.3 TWh | 40 |
| #48 | Seattle City Light | 6.7 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #36 | Idaho Power Company | 14.0 TWh | 169 |
| #37 | Tucson Electric Power | 13.9 TWh | 55 |
| #38 | Balancing Authority of Northern California | 13.9 TWh | 90 |
| #39 | Public Utility District No. 2 of Grant County, Washington | 10.5 TWh | 5 |
| #40 | Western Area Power Administration - Desert Southwest Region | 10.4 TWh | 34 |
| #41 | PacifiCorp West | 9.5 TWh | 140 |
| #42 | JEA | 9.5 TWh | 24 |
| #43 | Public Utility District No. 1 of Chelan County | 9.5 TWh | 4 |
| #44 | Avista Corporation | 9.2 TWh | 33 |
| #45 | Avangrid Renewables, LLC | 8.7 TWh | 19 |