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 |
|---|---|---|---|---|---|---|
| Ekola Flats | PacifiCorp | Hanna, WY | 736 GWh | Nov 2020 | Dec 2025 | Wind |
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Dec 2025 | Wind |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 751 GWh | Mar 2021 | Dec 2025 | Wind |
| Rock Creek Wind | PacifiCorp | McFadden, WY | 212 GWh | - | Dec 2025 | Wind |
| Foote Creek Rim | PacifiCorp | McFadden, WY | 636 GWh | Nov 2024 | Dec 2025 | Wind |
| Jim Bridger | PacifiCorp | Point of Rocks, WY | 8 TWh | Oct 1974 | Dec 2025 | Subbituminous Coal : 64.2% Natural Gas : 35.7% |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | 6 TWh | Aug 2007 | Dec 2025 | Natural Gas |
| Grace | PacifiCorp | Grace, ID | 88 GWh | Jun 1923 | Dec 2024 | Water |
| Currant Creek | PacifiCorp | Mona, UT | 3 TWh | May 2005 | Dec 2025 | Natural Gas |
| Oneida | PacifiCorp | Riverdale, ID | 42 GWh | Jun 1915 | Dec 2024 | Water |
| Foote Creek IV | PacifiCorp | Rock River, WY | 12 GWh | Jul 2000 | Dec 2023 | Wind |
| Last Chance | PacifiCorp | Grace, ID | 4 GWh | Jan 1984 | Dec 2024 | Water |
| Foote Creek III | PacifiCorp | McFadden, WY | 15 GWh | May 1999 | Dec 2023 | Wind |
| Foote Creek I | PacifiCorp | McFadden, WY | 216 GWh | Mar 1999 | Dec 2023 | Wind |
| Cutler Hydro | PacifiCorp | Collinston, UT | 87 GWh | Jun 1927 | Dec 2024 | Water |
| Huntington | PacifiCorp | Huntington, UT | 4 TWh | Jun 1974 | Dec 2025 | Bituminous Coal |
| Soda | PacifiCorp | Soda Springs, ID | 19 GWh | Jun 1924 | Dec 2024 | Water |
| Gadsby | PacifiCorp | Salt Lake City, UT | 230 GWh | Aug 1951 | Dec 2025 | Natural Gas |
| Big Fork | PacifiCorp | Big Fork, MT | 21 GWh | Jun 1910 | Dec 2024 | Water |
| Hunter | PacifiCorp | Castle Dale, UT | 7 TWh | May 1978 | Dec 2025 | Bituminous Coal : 99.8% |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Dec 2025 | Subbituminous Coal : 99.9% |
| Naughton | PacifiCorp | Kemmerer, WY | 2 TWh | Apr 1963 | Dec 2025 | Subbituminous Coal : 73.9% Natural Gas : 26.1% |
| Dave Johnston | PacifiCorp | Glen Rock, WY | 4 TWh | Jan 1959 | Dec 2025 | Subbituminous Coal : 99.8% |
| Granite | PacifiCorp | Salt lake City, UT | 5 GWh | Jul 1896 | Dec 2024 | Water |
| Pioneer | PacifiCorp | Ogden, UT | 18 GWh | May 1910 | Dec 2024 | Water |
| Stairs | PacifiCorp | Salt Lake City, UT | 3 GWh | Jun 1912 | Dec 2024 | Water |
| Ashton | PacifiCorp | Ashton, ID | 33 GWh | Jun 1917 | Dec 2024 | Water |
| Glenrock | PacifiCorp | Glenrock, WY | 401 GWh | Nov 2008 | Dec 2024 | Wind |
| High Plains | PacifiCorp | Rock River, WY | 274 GWh | Aug 2009 | Dec 2024 | Wind |
| Blundell | PacifiCorp | Milford, UT | 272 GWh | Jun 1984 | Dec 2024 | Geothermal |
| McFadden Ridge | PacifiCorp | Rock River, WY | 84 GWh | Sep 2009 | Dec 2024 | Wind |
| Dunlap | PacifiCorp | Medicine Bow, WY | 366 GWh | Sep 2010 | Dec 2024 | Wind |
| Rolling Hills | PacifiCorp | Glenrock, WY | 245 GWh | Dec 2008 | Dec 2024 | Wind |
| Seven Mile Hill | PacifiCorp | Medicine Bow, WY | 400 GWh | Nov 2008 | Dec 2024 | Wind |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 80 GWh | Oct 2016 | Dec 2024 | Solar |
| Payson | Payson City Corporation | Payson, UT | 4 MWh | May 1988 | Dec 2024 | Natural Gas : 95.9% Distillate Fuel Oil : 4.1% |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | 61 GWh | Nov 2011 | Dec 2024 | Wind |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | 53 GWh | Nov 2011 | Dec 2024 | Wind |
| 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 |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 7 GWh | Feb 2015 | Dec 2024 | Solar |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 325 GWh | Nov 2012 | Dec 2024 | Wind |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 211 GWh | Jan 2024 | Dec 2025 | Solar |
| Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | 9 GWh | Aug 1983 | Oct 2025 | Water |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 200 GWh | Apr 2021 | Dec 2025 | Solar |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 99 GWh | Jul 1986 | Dec 2025 | Other Fuel : 86.0% Natural Gas : 14.0% |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 15 GWh | Nov 1986 | Dec 2024 | Natural Gas |
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 42 GWh | Jun 2008 | Dec 2025 | 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 2024 | Solar |
| Fiddler's Canyon #1 | SunE Solar XVII Project 1, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2024 | Solar |
| Fiddler's Canyon #2 | SunE Solar XVII Project 2, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2024 | Solar |
| Fiddler's Canyon 3 | SunE Solar XVII Project 3, LLC | Cedar City, UT | 7 GWh | Nov 2015 | Dec 2024 | 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 | 215 GWh | Apr 1968 | Dec 2025 | Bituminous Coal : 75.8% Natural Gas : 24.2% |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 199 GWh | Jun 2004 | Dec 2025 | Natural Gas : 98.9% Other Gas : 1.1% |
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | 47 GWh | Jul 2008 | Dec 2025 | Natural Gas |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 58 GWh | Mar 2013 | Dec 2024 | Geothermal |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 319 GWh | Nov 2003 | Dec 2024 | Wind |
| US Magnesium | US Magnesium | Rowley, UT | 82 MWh | Dec 1971 | Sep 2024 | Natural Gas |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 39 GWh | Apr 2016 | Dec 2024 | Waste Heat |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 769 GWh | May 2004 | Dec 2025 | Natural Gas |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 5 GWh | Dec 2017 | Dec 2024 | Natural Gas |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 396 GWh | Sep 2001 | Dec 2025 | Natural Gas |
| Spanish Fork Community Solar | Utah Municipal Power Agency | Spanish Fork, UT | 7 GWh | Jun 2021 | Dec 2024 | Solar |
| Central Energy Plant USU | Utah State University | Logan, UT | 23 GWh | Jul 2004 | Dec 2025 | Natural Gas |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 1 GWh | Apr 2012 | Dec 2024 | Solar |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 9 GWh | May 1985 | Dec 2025 | Water |
| Gateway | Weber Basin Water Conserv Dist | Mountain Green, UT | 15 GWh | Jul 1958 | Dec 2024 | Water |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | 9 GWh | Jul 1958 | Dec 2024 | Water |
| Causey | Weber Basin Water Conserv Dist | South Fork, UT | 5 GWh | Dec 1997 | Dec 2024 | Water |
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 |