PacifiCorp East
Balancing Authority Summary Information
PacifiCorp East is ranked #18 out of 64 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | PacifiCorp East |
|---|---|
| States | Idaho Montana Utah Wyoming |
| Last Update | Oct 2026 |
| Annual Generation | 61.4 TWh |
| Power Plants | 223 |
| Utilities | 132 |
| Ranked #18 out of 64 in terms of net annual generation | |
| Ranked #10 out of 33 in terms of annual generation from coal | |
| Power Plant Types | Coal | 39.7% Wind | 26.4% Natural Gas | 16.9% Solar | 13.8% Other Fuel | 1.7% Water | 1.5% |
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Daily Net Generation for PacifiCorp East for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Jordanelle Dam Hydroelectric Project | Central Utah Water Conservancy District | Heber, UT | 49 GWh | Jun 2008 | Dec 2025 | Water |
| Heber City | Heber Light & Power Company | Heber City, UT | 17 GWh | Nov 1990 | Dec 2025 | Natural Gas |
| Lake Creek Dam | Heber Light & Power Company | Heber City, UT | 3 GWh | Apr 1981 | Oct 2025 | Water |
| Seven Mile Hill | PacifiCorp | Hanna, WY | 458 GWh | Nov 2008 | Dec 2025 | Wind |
| Gunnison Solar | Altus Power America Management, LLC | Gunnison, UT | 4 GWh | Aug 2022 | Dec 2025 | Solar |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 10 GWh | Apr 2016 | Dec 2025 | Waste Heat |
| General Chemical | Tata Chemicals Partners | Green River, WY | 216 GWh | Apr 1968 | Jul 2026 | Bituminous Coal : 76.2% Natural Gas : 23.8% |
| Sweetwater Solar | Onward Energy | Green River, WY | 175 GWh | Nov 2018 | Jul 2026 | Solar |
| WE Soda Alkalai LLC | WE Soda Alkali | Green River, WY | 269 GWh | May 1953 | Dec 2025 | Subbituminous Coal : 73.0% Natural Gas : 27.0% |
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | 211 GWh | Apr 2024 | Jul 2026 | Solar |
| Last Chance | PacifiCorp | Grace, ID | 3 GWh | Jan 1984 | Dec 2025 | Water |
| Grace | PacifiCorp | Grace, ID | 83 GWh | Jun 1923 | Dec 2025 | Water |
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 253 GWh | Sep 2016 | Dec 2025 | Wind |
| Top of the World Windpower Project | Deriva Energy | Glenrock, WY | 537 GWh | Sep 2010 | Jul 2026 | Wind |
| Glenrock | PacifiCorp | Glenrock, WY | 469 GWh | Nov 2008 | Dec 2025 | Wind |
| Rolling Hills | PacifiCorp | Glenrock, WY | 295 GWh | Dec 2008 | Dec 2025 | Wind |
| Campbell Hill Windpower | Deriva Energy | Glenrock, WY | 264 GWh | Nov 2009 | Jul 2026 | Wind |
| Dave Johnston | PacifiCorp | Glen Rock, WY | 3 TWh | Jan 1959 | Jul 2026 | Subbituminous Coal : 99.8% |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Jul 2026 | Subbituminous Coal : 99.9% |
| Mountain Wind Power LLC | Mountain Wind Power LLC | Fort Bridger, WY | 157 GWh | Jun 2008 | Jul 2026 | Wind |
| Mountain Wind Power II LLC | Mountain Wind Power II LLC | Fort Bridger, WY | 190 GWh | Aug 2008 | Jul 2026 | Wind |
| Pavant Solar III | Invenergy Services LLC | Filmore, UT | 44 GWh | Nov 2016 | Dec 2025 | Solar |
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | 113 GWh | Nov 2015 | Jul 2026 | Solar |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 86 GWh | Oct 2016 | Dec 2025 | Solar |
| Felt | Fall River Rural Elec Coop Inc | Felt, ID | 24 GWh | Aug 1946 | Dec 2025 | Water |
| Faraday Solar | Faraday Solar B LLC | Fairfield, UT | 1 TWh | Aug 2025 | Jul 2026 | Solar |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 321 GWh | Nov 2003 | Dec 2025 | Wind |
| Green River Energy Center - Hybrid | Green River Energy Center, LLC | Emery, UT | 158 GWh | - | Jul 2026 | Solar |
| Echo Dam | City of Bountiful - (UT) | Echo, UT | 9 GWh | Feb 1987 | Oct 2025 | Water |
| Hydro Plant No 3 | City of Ephraim - (UT) | east of Ephraim, UT | 2 GWh | Aug 1984 | Dec 2025 | Water |
| Cedar Springs I | Cedar Springs Wind, LLC | Douglas, WY | 742 GWh | Nov 2020 | Jul 2026 | Wind |
| Cedar Springs II | PacifiCorp | Douglas, WY | 745 GWh | Nov 2020 | Jul 2026 | Wind |
| Cedar Springs III | Cedar Springs Wind III, LLC | Douglas, WY | 490 GWh | Nov 2020 | Jul 2026 | Wind |
| Cove Fort | Ormat Cove Fort LLC | Cove Fort, UT | 142 GWh | Nov 2013 | Dec 2025 | Geothermal |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 208 GWh | Jan 2024 | Jul 2026 | Solar |
| Cutler Hydro | PacifiCorp | Collinston, UT | 41 GWh | Jun 1927 | Dec 2025 | Water |
| Hunter Solar LLC (UT) | Hunter Solar LLC | Clawson, UT | 245 GWh | Feb 2021 | Jul 2026 | Solar |
| Iron Springs Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 220 GWh | Jul 2016 | Jul 2026 | Solar |
| Appaloosa Solar I | Greenbacker Renewable Energy Corporation | Cedar City, UT | 265 GWh | Dec 2023 | Jul 2026 | Solar |
| Granite Mountain Solar West, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 122 GWh | Aug 2016 | Jul 2026 | Solar |
| Granite Mountain Solar East, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 212 GWh | Aug 2016 | Jul 2026 | Solar |
| Quichapa 1 | Quichapa 1 LLC | Cedar City, UT | 7 GWh | Nov 2016 | Dec 2025 | Solar |
| Fiddler's Canyon 3 | SunE Solar XVII Project 3, LLC | Cedar City, UT | 7 GWh | Nov 2015 | Dec 2025 | Solar |
| Fiddler's Canyon #1 | SunE Solar XVII Project 1, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2025 | Solar |
| Quichapa 2 | Quichapa 2 LLC | Cedar City, UT | 8 GWh | Nov 2016 | Dec 2025 | Solar |
| Quichapa 3 | Quichapa 3 LLC | Cedar City, UT | 7 GWh | Nov 2016 | Dec 2025 | Solar |
| Three Peaks Power | Onward Energy | Cedar City, UT | 227 GWh | Nov 2016 | Jul 2026 | Solar |
| Cedar Valley Solar Plant | Evergreen Wind, LLC | Cedar City, UT | 6 GWh | Nov 2015 | Dec 2025 | Solar |
| Fiddler's Canyon #2 | SunE Solar XVII Project 2, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2025 | Solar |
| Hunter | PacifiCorp | Castle Dale, UT | 6 TWh | May 1978 | Jul 2026 | Bituminous Coal : 99.8% |
| Hornshadow Solar II, LLC | Hornshadow Solar II, LLC | Castle Dale, UT | 460 GWh | Jun 2025 | Jul 2026 | Solar |
| Hornshadow Solar, LLC | Hornshadow Solar, LLC | Castle Dale, UT | 240 GWh | May 2025 | Jul 2026 | Solar |
| Brigham City | Brigham City Corporation | Brigham, UT | 5 GWh | Dec 1920 | Dec 2025 | Water |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 715 GWh | Mar 2021 | Jul 2026 | Wind |
| Bountiful City | City of Bountiful - (UT) | Bountiful, UT | 31 GWh | Sep 1986 | Dec 2025 | Natural Gas |
| Bloomington Power Plant | City of St George - (UT) | Bloomington, UT | 11 MWh | Feb 1999 | Dec 2024 | Distillate Fuel Oil |
| Copperton Solar Plant No. 1 | Kennecott Utah Copper | Bingham Canyon, UT | 7 GWh | Oct 2024 | Dec 2025 | Solar |
| Big Fork | PacifiCorp | Big Fork, MT | 25 GWh | Jun 1910 | Dec 2025 | Water |
| Beryl Solar Plant | Evergreen Wind, LLC | Beryl, UT | 6 GWh | Jul 2015 | Dec 2025 | Solar |
| Cove Mountain Solar | Cove Mountain Solar LLC | Beryl, UT | 161 GWh | Oct 2020 | Jul 2026 | Solar |
| Cove Mountain Solar 2 | Cove Mountain Solar 2 LLC | Beryl, UT | 331 GWh | Sep 2020 | Jul 2026 | Solar |
| Upper Beaver | Beaver City Corporation | Beaver, UT | 8 GWh | Jul 1907 | Jun 2025 | Water |
| Ashton | PacifiCorp | Ashton, ID | 28 GWh | Jun 1917 | Dec 2025 | Water |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | 64 GWh | Nov 2011 | Dec 2025 | Wind |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | 57 GWh | Nov 2011 | Dec 2025 | Wind |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #25 | Arizona Public Service Company | 25.9 TWh | 102 |
| #36 | Idaho Power Company | 14.1 TWh | 169 |
| #22 | Nevada Power Company | 38.7 TWh | 143 |
| #31 | NorthWestern Corporation | 18.4 TWh | 70 |
| #20 | Public Service Company of Colorado | 47.6 TWh | 248 |
| #32 | Public Service Company of New Mexico | 17.0 TWh | 137 |
| #51 | PUD No. 1 of Douglas County | 4.3 TWh | 5 |
| #39 | Western Area Power Administration - Desert Southwest Region | 10.5 TWh | 36 |
| #34 | Western Area Power Administration - Rocky Mountain Region | 14.2 TWh | 206 |
| #62 | Western Area Power Administration - Upper Great Plains West | 161.7 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 134.3 TWh | 1,334 |
| #13 | Duke Energy Carolinas | 113.5 TWh | 578 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #16 | Bonneville Power Administration | 90.9 TWh | 170 |
| #17 | Duke Energy Progress East | 66.3 TWh | 574 |
| #18 | PacifiCorp East | 61.4 TWh | 223 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.6 TWh | 51 |
| #20 | Public Service Company of Colorado | 47.6 TWh | 248 |
| #21 | Duke Energy Florida, Inc. | 47.5 TWh | 102 |
| #22 | Nevada Power Company | 38.7 TWh | 143 |