PacifiCorp East
Balancing Authority Summary Information
PacifiCorp East is ranked #18 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | PacifiCorp East |
|---|---|
| States | Colorado Idaho Montana Utah Wyoming |
| Last Update | Mar 2026 |
| Annual Generation | 60.9 TWh |
| Power Plants | 216 |
| Utilities | 125 |
| Ranked #18 out of 65 in terms of net annual generation | |
| Ranked #10 out of 32 in terms of annual generation from coal | |
| Power Plant Types | Coal | 42.4% Wind | 24.5% Natural Gas | 17.5% Solar | 11.9% Water | 2% Other Fuel | 1.8% |
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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 |
|---|---|---|---|---|---|---|
| Top of the World Windpower Project | Duke Energy Renewables Services | Glenrock, WY | 496 GWh | Sep 2010 | Dec 2025 | Wind |
| Kettle Butte Digester, LLC | Kettle Butte Digester, LLC | Roberts, ID | 9 GWh | Apr 2011 | Dec 2024 | Other Biomass Gas |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | 53 GWh | Nov 2011 | Dec 2024 | Wind |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | 61 GWh | Nov 2011 | Dec 2024 | Wind |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 1 GWh | Apr 2012 | Dec 2024 | Solar |
| Blue Mountain Biogas | Blue Mountain Biogas LLC | Milford, UT | 12 MWh | Sep 2012 | Dec 2023 | Other Biomass Gas |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 325 GWh | Nov 2012 | Dec 2024 | Wind |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 58 GWh | Mar 2013 | Dec 2024 | Geothermal |
| Cove Fort | Ormat Cove Fort LLC | Cove Fort, UT | 121 GWh | Nov 2013 | Dec 2024 | Geothermal |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 7 GWh | Feb 2015 | Dec 2024 | Solar |
| Milford Flat Solar Plant | Evergreen Wind, LLC | Milford, UT | 6 GWh | Jun 2015 | Dec 2024 | Solar |
| Laho Solar Plant | Evergreen Wind, LLC | Milford, UT | 6 GWh | Jun 2015 | Dec 2024 | Solar |
| Beryl Solar Plant | Evergreen Wind, LLC | Beryl, UT | 6 GWh | Jul 2015 | Dec 2024 | Solar |
| Granite Peak Solar Plant | Evergreen Wind, LLC | Milford, UT | 6 GWh | Jul 2015 | Dec 2024 | Solar |
| BYUI Central Energy Facility | Brigham Young Univ Idaho | Rexburg, ID | 38 GWh | Jul 2015 | Dec 2025 | Natural Gas : 99.8% |
| Fiddler's Canyon #2 | SunE Solar XVII Project 2, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2024 | Solar |
| Fiddler's Canyon #1 | SunE Solar XVII Project 1, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2024 | Solar |
| Greenville Solar Plant | Evergreen Wind, LLC | Milford, UT | 4 GWh | Sep 2015 | Dec 2024 | Solar |
| Cedar Valley Solar Plant | Evergreen Wind, LLC | Cedar City, UT | 6 GWh | Nov 2015 | Dec 2024 | Solar |
| Buckhorn Solar Plant | Evergreen Wind, LLC | Paragonah, UT | 6 GWh | Nov 2015 | Dec 2024 | Solar |
| Utah Red Hills Renewable Energy Park | MN8 Energy LLC | Parowan, UT | 209 GWh | Nov 2015 | Dec 2024 | Solar |
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | 114 GWh | Nov 2015 | Dec 2025 | Solar |
| Fiddler's Canyon 3 | SunE Solar XVII Project 3, LLC | Cedar City, UT | 7 GWh | Nov 2015 | Dec 2024 | Solar |
| Milford 2 | SunE DB24 LLC | Milford, UT | 7 GWh | Nov 2015 | Dec 2024 | Solar |
| Latigo Wind Park | AES Distributed Energy | Monticello, UT | 152 GWh | Feb 2016 | Dec 2025 | Wind |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 39 GWh | Apr 2016 | Dec 2024 | Waste Heat |
| Enterprise Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Newcastle, UT | 219 GWh | Jun 2016 | Dec 2025 | Solar |
| Escalante Solar I, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 212 GWh | Jul 2016 | Dec 2025 | Solar |
| Escalante Solar II, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 212 GWh | Jul 2016 | Dec 2025 | Solar |
| Escalante Solar III, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 209 GWh | Jul 2016 | Dec 2025 | Solar |
| Iron Springs Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 214 GWh | Jul 2016 | Dec 2025 | Solar |
| Granite Mountain Solar West, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 125 GWh | Aug 2016 | Dec 2025 | Solar |
| Granite Mountain Solar East, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 203 GWh | Aug 2016 | Dec 2025 | Solar |
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 273 GWh | Sep 2016 | Dec 2024 | Wind |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 80 GWh | Oct 2016 | Dec 2024 | Solar |
| Three Peaks Power | Onward Energy | Cedar City, UT | 226 GWh | Nov 2016 | Dec 2025 | Solar |
| Pavant Solar III | Invenergy Services LLC | Filmore, UT | 44 GWh | Nov 2016 | Dec 2024 | Solar |
| Quichapa 1 | Quichapa 1 LLC | Cedar City, UT | 7 GWh | Nov 2016 | Dec 2024 | Solar |
| Quichapa 2 | Quichapa 2 LLC | Cedar City, UT | 6 GWh | Nov 2016 | Dec 2024 | Solar |
| Quichapa 3 | Quichapa 3 LLC | Cedar City, UT | 7 GWh | Nov 2016 | Dec 2024 | Solar |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 5 GWh | Dec 2017 | Dec 2024 | Natural Gas |
| Sweetwater Solar | Onward Energy | Green River, WY | 173 GWh | Nov 2018 | Dec 2025 | Solar |
| Bloomington Solar I | Adapture Renewables, Inc. | St George, UT | 667 MWh | Nov 2018 | Dec 2024 | Solar |
| BYU Central Heating Plant | Brigham Young University (BYU) | Provo, UT | 116 GWh | Jan 2019 | Dec 2024 | Natural Gas |
| James W. Broderick Hydropower Plant | James W. Broderick Hydropower Plant | Pueblo, CO | 21 GWh | Apr 2019 | Dec 2023 | Water |
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | 137 GWh | Aug 2019 | Dec 2025 | Solar |
| Cove Mountain Solar 2 | Cove Mountain Solar 2 LLC | Beryl, UT | 321 GWh | Sep 2020 | Dec 2025 | Solar |
| Cove Mountain Solar | Cove Mountain Solar LLC | Beryl, UT | 159 GWh | Oct 2020 | Dec 2025 | Solar |
| Milford Solar 1 | Milford Solar 1, LLC | Milford, UT | 261 GWh | Oct 2020 | Dec 2025 | Solar |
| Ekola Flats | PacifiCorp | Hanna, WY | 736 GWh | Nov 2020 | Dec 2025 | Wind |
| Cedar Springs I | Cedar Springs Wind, LLC | Douglas, WY | 700 GWh | Nov 2020 | Dec 2025 | Wind |
| Cedar Springs II | PacifiCorp | Douglas, WY | 652 GWh | Nov 2020 | Dec 2025 | Wind |
| Cedar Springs III | Cedar Springs Wind III, LLC | Douglas, WY | 475 GWh | Nov 2020 | Dec 2025 | Wind |
| Hunter Solar LLC (UT) | Hunter Solar LLC | Clawson, UT | 260 GWh | Feb 2021 | Dec 2025 | Solar |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 751 GWh | Mar 2021 | Dec 2025 | Wind |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 200 GWh | Apr 2021 | Dec 2025 | Solar |
| Spanish Fork Community Solar | Utah Municipal Power Agency | Spanish Fork, UT | 7 GWh | Jun 2021 | Dec 2024 | Solar |
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Dec 2025 | Wind |
| Clover Creek Solar Community Solar | AES Distributed Energy | Mona, UT | 197 GWh | Nov 2021 | Dec 2025 | Solar |
| Graphite Solar I | Greenbacker Renewable Energy Corporation | Wellington, UT | 188 GWh | May 2022 | Dec 2025 | Solar |
| Solomon Generating Facility | Deseret Generation & Tran Coop | St. George, UT | 21 GWh | Jun 2022 | Dec 2024 | Natural Gas |
| Gunnison Solar | Greenbacker Renewable Energy Corporation | Gunnison, UT | 4 GWh | Aug 2022 | Dec 2024 | Solar |
| Red Mesa Solar Project | NTUA Generation - Utah, LLC | Red Mesa, UT | 188 GWh | Mar 2023 | Dec 2025 | Solar |
| Appaloosa Solar I | Greenbacker Renewable Energy Corporation | Cedar City, UT | 103 GWh | Dec 2023 | Dec 2025 | Solar |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 211 GWh | Jan 2024 | Dec 2025 | Solar |
| Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, ID | 455 GWh | Feb 2024 | Dec 2025 | Wind |
| Castle Solar, LLC | Castle Solar, LLC | Huntington, UT | 108 GWh | Mar 2024 | Dec 2025 | Solar |
| Horseshoe Solar, LLC | Horseshoe Solar, LLC | Tooele, UT | 196 GWh | Apr 2024 | Dec 2025 | Solar |
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | 212 GWh | Apr 2024 | Dec 2025 | Solar |
| Copperton Solar Plant No. 1 | Kennecott Utah Copper | Bingham Canyon, UT | 648 MWh | Oct 2024 | Dec 2024 | Solar |
| Boswell Wind | Boswell Wind, LLC | Rock River, WY | 1 TWh | Nov 2024 | Dec 2025 | Wind |
| Foote Creek Rim | PacifiCorp | McFadden, WY | 636 GWh | Nov 2024 | Dec 2025 | Wind |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #26 | Arizona Public Service Company | 24.1 TWh | 92 |
| #35 | Idaho Power Company | 15.0 TWh | 168 |
| #22 | Nevada Power Company | 37.3 TWh | 139 |
| #32 | NorthWestern Corporation | 17.8 TWh | 69 |
| #21 | Public Service Company of Colorado | 46.1 TWh | 210 |
| #34 | Public Service Company of New Mexico | 15.4 TWh | 116 |
| #53 | PUD No. 1 of Douglas County | 4.0 TWh | 3 |
| #39 | Western Area Power Administration - Desert Southwest Region | 10.0 TWh | 33 |
| #24 | Western Area Power Administration - Rocky Mountain Region | 34.1 TWh | 192 |
| #62 | Western Area Power Administration - Upper Great Plains West | 385.1 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 134.0 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.4 TWh | 565 |
| #15 | ISO New England | 110.5 TWh | 1,577 |
| #16 | Bonneville Power Administration | 85.9 TWh | 163 |
| #17 | Duke Energy Progress East | 64.5 TWh | 559 |
| #18 | PacifiCorp East | 60.9 TWh | 216 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.3 TWh | 48 |
| #20 | Duke Energy Florida, Inc. | 47.5 TWh | 95 |
| #21 | Public Service Company of Colorado | 46.1 TWh | 210 |
| #22 | Nevada Power Company | 37.3 TWh | 139 |