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 | Aug 2026 |
| Annual Generation | 61.2 TWh |
| Power Plants | 222 |
| Utilities | 131 |
| 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 | 40.1% Wind | 25.8% Natural Gas | 17.1% Solar | 13.8% Other Fuel | 1.6% Water | 1.6% |
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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 |
|---|---|---|---|---|---|---|
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Jun 2026 | Subbituminous Coal : 99.9% |
| Glenrock | PacifiCorp | Glenrock, WY | 469 GWh | Nov 2008 | Dec 2025 | Wind |
| Hunter | PacifiCorp | Castle Dale, UT | 6 TWh | May 1978 | Jun 2026 | Bituminous Coal : 99.8% |
| Pioneer | PacifiCorp | Ogden, UT | 10 GWh | May 1910 | Oct 2025 | Water |
| Granite | PacifiCorp | Salt lake City, UT | 4 GWh | Jul 1896 | Dec 2025 | Water |
| Gadsby | PacifiCorp | Salt Lake City, UT | 180 GWh | Aug 1951 | Jun 2026 | Natural Gas |
| Cedar Springs II | PacifiCorp | Douglas, WY | 747 GWh | Nov 2020 | Jun 2026 | Wind |
| Cutler Hydro | PacifiCorp | Collinston, UT | 41 GWh | Jun 1927 | Dec 2025 | Water |
| Last Chance | PacifiCorp | Grace, ID | 3 GWh | Jan 1984 | Dec 2025 | Water |
| Soda | PacifiCorp | Soda Springs, ID | 16 GWh | Jun 1924 | Dec 2025 | Water |
| Oneida | PacifiCorp | Riverdale, ID | 39 GWh | Jun 1915 | Dec 2025 | Water |
| Grace | PacifiCorp | Grace, ID | 83 GWh | Jun 1923 | Dec 2025 | Water |
| Ashton | PacifiCorp | Ashton, ID | 28 GWh | Jun 1917 | Dec 2025 | Water |
| Blundell | PacifiCorp | Milford, UT | 271 GWh | Jun 1984 | Dec 2025 | Geothermal |
| Rock Creek Wind | PacifiCorp | McFadden, WY | 566 GWh | Aug 2025 | Jun 2026 | Wind |
| Foote Creek Rim | PacifiCorp | McFadden, WY | 623 GWh | Nov 2024 | Jun 2026 | Wind |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | 6 TWh | Aug 2007 | Jun 2026 | Natural Gas |
| Big Fork | PacifiCorp | Big Fork, MT | 25 GWh | Jun 1910 | Dec 2025 | Water |
| Huntington | PacifiCorp | Huntington, UT | 4 TWh | Jun 1974 | Jun 2026 | Bituminous Coal |
| Jim Bridger | PacifiCorp | Point of Rocks, WY | 7 TWh | Oct 1974 | Jun 2026 | Subbituminous Coal : 59.9% Natural Gas : 40.0% |
| Dunlap | PacifiCorp | Medicine Bow, WY | 417 GWh | Sep 2010 | Dec 2025 | Wind |
| Currant Creek | PacifiCorp | Mona, UT | 3 TWh | May 2005 | Jun 2026 | Natural Gas |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 723 GWh | Mar 2021 | Jun 2026 | Wind |
| McFadden Ridge | PacifiCorp | Rock River, WY | 105 GWh | Sep 2009 | Dec 2025 | Wind |
| Seven Mile Hill | PacifiCorp | Hanna, WY | 458 GWh | Nov 2008 | Dec 2025 | Wind |
| High Plains | PacifiCorp | Rock River, WY | 341 GWh | Aug 2009 | Dec 2025 | Wind |
| Rolling Hills | PacifiCorp | Glenrock, WY | 295 GWh | Dec 2008 | Dec 2025 | Wind |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 86 GWh | Oct 2016 | Dec 2025 | Solar |
| Payson | Payson City Corporation | Payson, UT | 6 MWh | May 1988 | Dec 2025 | Natural Gas : 83.0% Distillate Fuel Oil : 17.0% |
| 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 |
| Quichapa 1 | Quichapa 1 LLC | Cedar City, UT | 7 GWh | Nov 2016 | 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 |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 8 GWh | Feb 2015 | Dec 2025 | Solar |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 292 GWh | Nov 2012 | Dec 2025 | Wind |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 211 GWh | Jan 2024 | Jun 2026 | Solar |
| Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | 10 GWh | Aug 1983 | Jun 2026 | Water |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 212 GWh | Apr 2021 | Jun 2026 | Solar |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Jun 2026 | Other Fuel : 90.5% Natural Gas : 9.5% |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 15 GWh | Nov 1986 | Dec 2025 | Natural Gas |
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 39 GWh | Jun 2008 | Jun 2026 | Wind |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | 14 GWh | Sep 1937 | Dec 2024 | Water |
| Milford 2 | SunE DB24 LLC | Milford, 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 |
| Fiddler's Canyon #2 | SunE Solar XVII Project 2, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2025 | Solar |
| Fiddler's Canyon 3 | SunE Solar XVII Project 3, LLC | Cedar City, UT | 7 GWh | Nov 2015 | Dec 2025 | Solar |
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | 324 GWh | Jan 1993 | Aug 2025 | Waste/Other Coal : 99.3% Distillate Fuel Oil : 0.7% |
| General Chemical | Tata Chemicals Partners | Green River, WY | 217 GWh | Apr 1968 | Jun 2026 | Bituminous Coal : 75.4% Natural Gas : 24.6% |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 202 GWh | Jun 2004 | Jun 2026 | Natural Gas |
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | 48 GWh | Jul 2008 | Jun 2026 | Natural Gas |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 56 GWh | Mar 2013 | Dec 2025 | Geothermal |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 321 GWh | Nov 2003 | Dec 2025 | Wind |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 10 GWh | Apr 2016 | Dec 2025 | Waste Heat |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 586 GWh | May 2004 | Jun 2026 | Natural Gas |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 4 GWh | Dec 2017 | Dec 2025 | Natural Gas |
| Spanish Fork Community Solar | Utah Municipal Power Agency | Spanish Fork, UT | 7 GWh | Jun 2021 | Dec 2025 | Solar |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 354 GWh | Sep 2001 | Jun 2026 | Natural Gas |
| Central Energy Plant USU | Utah State University | Logan, UT | 26 GWh | Jul 2004 | Jun 2026 | Natural Gas |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 1 GWh | Apr 2012 | Dec 2025 | Solar |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 7 GWh | May 1985 | Jun 2026 | Water |
| WE Soda Alkalai LLC | WE Soda Alkali | Green River, WY | 259 GWh | May 1953 | Dec 2024 | Subbituminous Coal : 68.7% Natural Gas : 31.3% |
| Causey | Weber Basin Water Conserv Dist | South Fork, UT | 4 GWh | Dec 1997 | Dec 2025 | Water |
| Gateway | Weber Basin Water Conserv Dist | Mountain Green, UT | 8 GWh | Jul 1958 | Dec 2025 | Water |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | 5 GWh | Jul 1958 | Dec 2025 | Water |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #25 | Arizona Public Service Company | 25.4 TWh | 100 |
| #36 | Idaho Power Company | 14.1 TWh | 169 |
| #22 | Nevada Power Company | 37.9 TWh | 143 |
| #32 | NorthWestern Corporation | 17.9 TWh | 70 |
| #21 | Public Service Company of Colorado | 46.8 TWh | 231 |
| #33 | Public Service Company of New Mexico | 16.6 TWh | 137 |
| #51 | PUD No. 1 of Douglas County | 4.4 TWh | 4 |
| #40 | Western Area Power Administration - Desert Southwest Region | 10.4 TWh | 34 |
| #30 | Western Area Power Administration - Rocky Mountain Region | 18.7 TWh | 193 |
| #62 | Western Area Power Administration - Upper Great Plains West | 210.2 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 133.9 TWh | 1,299 |
| #13 | Duke Energy Carolinas | 113.2 TWh | 577 |
| #15 | ISO New England | 111.5 TWh | 1,629 |
| #16 | Bonneville Power Administration | 91.5 TWh | 167 |
| #17 | Duke Energy Progress East | 65.1 TWh | 565 |
| #18 | PacifiCorp East | 61.2 TWh | 222 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.5 TWh | 49 |
| #20 | Duke Energy Florida, Inc. | 47.2 TWh | 100 |
| #21 | Public Service Company of Colorado | 46.8 TWh | 231 |
| #22 | Nevada Power Company | 37.9 TWh | 143 |