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 | Jun 2026 |
| Annual Generation | 61.1 TWh |
| Power Plants | 216 |
| Utilities | 125 |
| Ranked #18 out of 64 in terms of net annual generation | |
| Ranked #10 out of 32 in terms of annual generation from coal | |
| Power Plant Types | Coal | 40.5% Wind | 25.4% Natural Gas | 17.4% Solar | 13.2% Water | 1.8% Other Fuel | 1.7% |
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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 |
|---|---|---|---|---|---|---|
| Cove Mountain Solar | Cove Mountain Solar LLC | Beryl, UT | 160 GWh | Oct 2020 | Mar 2026 | Solar |
| Wolverine Creek | Invenergy Services LLC | Idaho Falls, ID | 164 GWh | Jan 2006 | Dec 2024 | Wind |
| Sweetwater Solar | Onward Energy | Green River, WY | 175 GWh | Nov 2018 | Mar 2026 | Solar |
| Red Mesa Solar Project | NTUA Generation - Utah, LLC | Red Mesa, UT | 186 GWh | Mar 2023 | Mar 2026 | Solar |
| Mountain Wind Power II LLC | Mountain Wind Power II LLC | Fort Bridger, WY | 186 GWh | Aug 2008 | Mar 2026 | Wind |
| Graphite Solar I | Greenbacker Renewable Energy Corporation | Wellington, UT | 190 GWh | May 2022 | Mar 2026 | Solar |
| Hornshadow Solar, LLC | Hornshadow Solar, LLC | Castle Dale, UT | 195 GWh | - | Mar 2026 | Solar |
| Horseshoe Solar, LLC | Horseshoe Solar, LLC | Tooele, UT | 197 GWh | Apr 2024 | Mar 2026 | Solar |
| Clover Creek Solar Community Solar | AES Distributed Energy | Mona, UT | 198 GWh | Nov 2021 | Mar 2026 | Solar |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 199 GWh | Jun 2004 | Mar 2026 | Natural Gas : 99.9% |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 205 GWh | Apr 2021 | Mar 2026 | Solar |
| Granite Mountain Solar East, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 207 GWh | Aug 2016 | Mar 2026 | Solar |
| Utah Red Hills Renewable Energy Park | MN8 Energy LLC | Parowan, UT | 209 GWh | Nov 2015 | Dec 2024 | Solar |
| Gadsby | PacifiCorp | Salt Lake City, UT | 210 GWh | Aug 1951 | Mar 2026 | Natural Gas |
| Escalante Solar III, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 212 GWh | Jul 2016 | Mar 2026 | Solar |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 212 GWh | Jan 2024 | Mar 2026 | Solar |
| General Chemical | Tata Chemicals Partners | Green River, WY | 213 GWh | Apr 1968 | Mar 2026 | Bituminous Coal : 75.3% Natural Gas : 24.7% |
| Escalante Solar I, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 213 GWh | Jul 2016 | Mar 2026 | Solar |
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | 214 GWh | Apr 2024 | Mar 2026 | Solar |
| Iron Springs Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Cedar City, UT | 215 GWh | Jul 2016 | Mar 2026 | Solar |
| Escalante Solar II, LLC | Clearway Renewable Operation & Maintenance LLC | Milford, UT | 215 GWh | Jul 2016 | Mar 2026 | Solar |
| Three Peaks Power | Onward Energy | Cedar City, UT | 226 GWh | Nov 2016 | Mar 2026 | Solar |
| Enterprise Solar, LLC | Clearway Renewable Operation & Maintenance LLC | Newcastle, UT | 229 GWh | Jun 2016 | Mar 2026 | Solar |
| Rolling Hills | PacifiCorp | Glenrock, WY | 245 GWh | Dec 2008 | Dec 2024 | Wind |
| Hunter Solar LLC (UT) | Hunter Solar LLC | Clawson, UT | 256 GWh | Feb 2021 | Mar 2026 | Solar |
| Campbell Hill Windpower | Duke Energy Renewables Services | Glenrock, WY | 257 GWh | Nov 2009 | Mar 2026 | Wind |
| Genesis Alkali | Genesis Alkali, LLC | Green River, WY | 259 GWh | May 1953 | Dec 2024 | Subbituminous Coal : 68.7% Natural Gas : 31.3% |
| Milford Solar 1 | Milford Solar 1, LLC | Milford, UT | 263 GWh | Oct 2020 | Mar 2026 | Solar |
| Blundell | PacifiCorp | Milford, UT | 272 GWh | Jun 1984 | Dec 2024 | Geothermal |
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 273 GWh | Sep 2016 | Dec 2024 | Wind |
| High Plains | PacifiCorp | Rock River, WY | 274 GWh | Aug 2009 | Dec 2024 | Wind |
| Hornshadow Solar II, LLC | Hornshadow Solar II, LLC | Castle Dale, UT | 303 GWh | - | Mar 2026 | Solar |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 319 GWh | Nov 2003 | Dec 2024 | Wind |
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | 324 GWh | Jan 1993 | Aug 2025 | Waste/Other Coal : 99.3% Distillate Fuel Oil : 0.7% |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 325 GWh | Nov 2012 | Dec 2024 | Wind |
| Cove Mountain Solar 2 | Cove Mountain Solar 2 LLC | Beryl, UT | 327 GWh | Sep 2020 | Mar 2026 | Solar |
| Dunlap | PacifiCorp | Medicine Bow, WY | 366 GWh | Sep 2010 | Dec 2024 | Wind |
| Goshen Phase II | AE Power Services LLC | Idaho Falls, ID | 369 GWh | Aug 2010 | Dec 2024 | Wind |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 381 GWh | Sep 2001 | Mar 2026 | Natural Gas |
| Seven Mile Hill | PacifiCorp | Medicine Bow, WY | 400 GWh | Nov 2008 | Dec 2024 | Wind |
| Glenrock | PacifiCorp | Glenrock, WY | 401 GWh | Nov 2008 | Dec 2024 | Wind |
| Rock Creek Wind | PacifiCorp | McFadden, WY | 428 GWh | - | Mar 2026 | Wind |
| Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, ID | 486 GWh | Feb 2024 | Mar 2026 | Wind |
| Cedar Springs III | Cedar Springs Wind III, LLC | Douglas, WY | 495 GWh | Nov 2020 | Mar 2026 | Wind |
| Top of the World Windpower Project | Duke Energy Renewables Services | Glenrock, WY | 499 GWh | Sep 2010 | Mar 2026 | Wind |
| Foote Creek Rim | PacifiCorp | McFadden, WY | 642 GWh | Nov 2024 | Mar 2026 | Wind |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 671 GWh | May 2004 | Mar 2026 | Natural Gas |
| Cedar Springs II | PacifiCorp | Douglas, WY | 713 GWh | Nov 2020 | Mar 2026 | Wind |
| Cedar Springs I | Cedar Springs Wind, LLC | Douglas, WY | 731 GWh | Nov 2020 | Mar 2026 | Wind |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 737 GWh | Mar 2021 | Mar 2026 | Wind |
| Ekola Flats | PacifiCorp | Hanna, WY | 765 GWh | Nov 2020 | Mar 2026 | Wind |
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | 852 GWh | Apr 2005 | Mar 2026 | Natural Gas : 61.0% Other Gas : 39.0% |
| Boswell Wind | Boswell Wind, LLC | Rock River, WY | 1 TWh | Nov 2024 | Mar 2026 | Wind |
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Mar 2026 | Wind |
| Naughton | PacifiCorp | Kemmerer, WY | 2 TWh | Apr 1963 | Mar 2026 | Subbituminous Coal : 75.0% Natural Gas : 25.0% |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Mar 2026 | Subbituminous Coal : 99.9% |
| Bonanza | Deseret Generation & Tran Coop | Vernal, UT | 3 TWh | Apr 1986 | Mar 2026 | Bituminous Coal : 98.8% Solar : 1.1% |
| Currant Creek | PacifiCorp | Mona, UT | 3 TWh | May 2005 | Mar 2026 | Natural Gas |
| Dave Johnston | PacifiCorp | Glen Rock, WY | 4 TWh | Jan 1959 | Mar 2026 | Subbituminous Coal : 99.8% |
| Huntington | PacifiCorp | Huntington, UT | 4 TWh | Jun 1974 | Mar 2026 | Bituminous Coal |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | 6 TWh | Aug 2007 | Mar 2026 | Natural Gas |
| Hunter | PacifiCorp | Castle Dale, UT | 7 TWh | May 1978 | Mar 2026 | Bituminous Coal : 99.8% |
| Jim Bridger | PacifiCorp | Point of Rocks, WY | 7 TWh | Oct 1974 | Mar 2026 | Subbituminous Coal : 62.1% Natural Gas : 37.8% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #26 | Arizona Public Service Company | 24.8 TWh | 92 |
| #36 | Idaho Power Company | 14.2 TWh | 168 |
| #22 | Nevada Power Company | 36.3 TWh | 139 |
| #32 | NorthWestern Corporation | 17.6 TWh | 69 |
| #21 | Public Service Company of Colorado | 46.1 TWh | 210 |
| #34 | Public Service Company of New Mexico | 15.8 TWh | 116 |
| #52 | PUD No. 1 of Douglas County | 4.3 TWh | 3 |
| #39 | Western Area Power Administration - Desert Southwest Region | 10.3 TWh | 33 |
| #24 | Western Area Power Administration - Rocky Mountain Region | 27.6 TWh | 192 |
| #62 | Western Area Power Administration - Upper Great Plains West | 299.7 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 134.9 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.2 TWh | 565 |
| #15 | ISO New England | 111.3 TWh | 1,577 |
| #16 | Bonneville Power Administration | 90.2 TWh | 163 |
| #17 | Duke Energy Progress East | 64.7 TWh | 559 |
| #18 | PacifiCorp East | 61.1 TWh | 216 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.1 TWh | 48 |
| #20 | Duke Energy Florida, Inc. | 47.4 TWh | 95 |
| #21 | Public Service Company of Colorado | 46.1 TWh | 210 |
| #22 | Nevada Power Company | 36.3 TWh | 139 |