PacifiCorp East
Balancing Authority Summary Information
PacifiCorp East is ranked #19 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | PacifiCorp East |
|---|---|
| States | Colorado Idaho Montana Utah Wyoming |
| Last Update | Jun 2025 |
| Annual Generation | 57.3 TWh |
| Power Plants | 204 |
| Utilities | 119 |
| Ranked #19 out of 65 in terms of net annual generation | |
| Ranked #10 out of 31 in terms of annual generation from coal | |
| Power Plant Types | Coal | 45.5% Wind | 21% Natural Gas | 19.2% Solar | 10.4% Water | 2.1% 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 |
|---|---|---|---|---|---|---|
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 755 GWh | Mar 2021 | Mar 2025 | Wind |
| Gadsby | PacifiCorp | Salt Lake City, UT | 324 GWh | Aug 1951 | Mar 2025 | Natural Gas |
| Pioneer | PacifiCorp | Ogden, UT | 19 GWh | May 1910 | Dec 2023 | Water |
| Grace | PacifiCorp | Grace, ID | 73 GWh | Jun 1923 | Dec 2023 | Water |
| Jim Bridger | PacifiCorp | Point of Rocks, WY | 8 TWh | Oct 1974 | Mar 2025 | Subbituminous Coal : 57.1% Natural Gas : 42.8% |
| Glenrock | PacifiCorp | Glenrock, WY | 314 GWh | Nov 2008 | Dec 2023 | Wind |
| Rolling Hills | PacifiCorp | Glenrock, WY | 188 GWh | Dec 2008 | Dec 2023 | Wind |
| Seven Mile Hill | PacifiCorp | Medicine Bow, WY | 463 GWh | Nov 2008 | Dec 2023 | Wind |
| McFadden Ridge | PacifiCorp | Rock River, WY | 104 GWh | Sep 2009 | Dec 2023 | Wind |
| Hunter | PacifiCorp | Castle Dale, UT | 5 TWh | May 1978 | Mar 2025 | Bituminous Coal : 99.8% |
| High Plains | PacifiCorp | Rock River, WY | 342 GWh | Aug 2009 | Dec 2023 | Wind |
| Lake Side Power Plant | PacifiCorp | Vineyard, UT | 6 TWh | Aug 2007 | Mar 2025 | Natural Gas |
| Dunlap | PacifiCorp | Medicine Bow, WY | 432 GWh | Sep 2010 | Dec 2023 | Wind |
| Currant Creek | PacifiCorp | Mona, UT | 3 TWh | May 2005 | Mar 2025 | Natural Gas |
| Big Fork | PacifiCorp | Big Fork, MT | 25 GWh | Jun 1910 | Dec 2023 | Water |
| Foote Creek IV | PacifiCorp | Rock River, WY | 12 GWh | Jul 2000 | Dec 2023 | Wind |
| 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 |
| Dave Johnston | PacifiCorp | Glen Rock, WY | 4 TWh | Jan 1959 | Mar 2025 | Subbituminous Coal : 99.8% |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Mar 2025 | Subbituminous Coal : 99.9% |
| Huntington | PacifiCorp | Huntington, UT | 3 TWh | Jun 1974 | Mar 2025 | Bituminous Coal : 99.9% |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 102 GWh | Oct 2016 | Dec 2023 | Solar |
| Payson | Payson City Corporation | Payson, UT | 5 MWh | May 1988 | Dec 2023 | Natural Gas : 98.1% Distillate Fuel Oil : 1.9% |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | 48 GWh | Nov 2011 | Dec 2023 | Wind |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | 41 GWh | Nov 2011 | Dec 2023 | Wind |
| Quichapa 1 | Quichapa 1 LLC | Cedar City, UT | 8 GWh | Nov 2016 | Dec 2023 | Solar |
| Quichapa 2 | Quichapa 2 LLC | Cedar City, UT | 7 GWh | Nov 2016 | Dec 2023 | Solar |
| Quichapa 3 | Quichapa 3 LLC | Cedar City, UT | 8 GWh | Nov 2016 | Dec 2023 | Solar |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 7 GWh | Feb 2015 | Dec 2023 | Solar |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 266 GWh | Nov 2012 | Dec 2023 | Wind |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 205 GWh | - | Mar 2025 | Solar |
| Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | 10 GWh | Aug 1983 | Oct 2024 | Water |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 205 GWh | Apr 2021 | Mar 2025 | Solar |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Mar 2025 | Other Fuel : 93.1% Natural Gas : 6.9% |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 14 GWh | Nov 1986 | Dec 2023 | Natural Gas |
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 44 GWh | Jun 2008 | Mar 2025 | Wind |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | 11 GWh | Sep 1937 | Dec 2023 | Water |
| Milford 2 | SunE DB24 LLC | Milford, UT | 7 GWh | Nov 2015 | Dec 2023 | Solar |
| Fiddler's Canyon #1 | SunE Solar XVII Project 1, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2023 | Solar |
| Fiddler's Canyon #2 | SunE Solar XVII Project 2, LLC | Cedar City, UT | 7 GWh | Aug 2015 | Dec 2023 | Solar |
| Fiddler's Canyon 3 | SunE Solar XVII Project 3, LLC | Cedar City, UT | 7 GWh | Nov 2015 | Dec 2023 | Solar |
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | 332 GWh | Jan 1993 | Mar 2025 | Waste/Other Coal : 99.8% |
| Sweetwater Solar | Sweetwater Solar LLC | Green River, WY | 181 GWh | Nov 2018 | Mar 2025 | Solar |
| General Chemical | Tata Chemicals Partners | Green River, WY | 200 GWh | Apr 1968 | Mar 2025 | Bituminous Coal : 75.6% Natural Gas : 24.4% |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 189 GWh | Jun 2004 | Mar 2025 | Natural Gas : 98.8% Other Gas : 1.2% |
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | 45 GWh | Jul 2008 | Mar 2025 | Natural Gas |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 55 GWh | Mar 2013 | Dec 2023 | Geothermal |
| Three Peaks Power | Three Peaks Power LLC | Cedar City, UT | 232 GWh | Nov 2016 | Mar 2025 | Solar |
| US Magnesium | US Magnesium | Rowley, UT | 82 MWh | Dec 1971 | Sep 2024 | Natural Gas |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 833 GWh | May 2004 | Mar 2025 | Natural Gas |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 46 GWh | Apr 2016 | Dec 2023 | Waste Heat |
| Spanish Fork Community Solar | Utah Municipal Power Agency | Spanish Fork, UT | 7 GWh | Jun 2021 | Dec 2023 | Solar |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 614 GWh | Sep 2001 | Mar 2025 | Natural Gas |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 7 GWh | Dec 2017 | Dec 2023 | Natural Gas |
| Central Energy Plant USU | Utah State University | Logan, UT | 22 GWh | Jul 2004 | Mar 2025 | Natural Gas |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 2 GWh | Apr 2012 | Dec 2023 | Solar |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 10 GWh | May 1985 | Mar 2025 | Water |
| Causey | Weber Basin Water Conserv Dist | South Fork, UT | 5 GWh | Dec 1997 | Dec 2023 | Water |
| Gateway | Weber Basin Water Conserv Dist | Mountain Green, UT | 16 GWh | Jul 1958 | Dec 2023 | Water |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | 12 GWh | Jul 1958 | Dec 2023 | Water |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #26 | Arizona Public Service Company | 23.0 TWh | 75 |
| #34 | Idaho Power Company | 15.3 TWh | 164 |
| #22 | Nevada Power Company | 38.2 TWh | 136 |
| #30 | NorthWestern Corporation | 19.0 TWh | 66 |
| #20 | Public Service Company of Colorado | 48.7 TWh | 201 |
| #36 | Public Service Company of New Mexico | 14.9 TWh | 108 |
| #18 | Salt River Project Agricultural Improvement and Power District | 58.7 TWh | 45 |
| #44 | Western Area Power Administration - Desert Southwest Region | 8.1 TWh | 30 |
| #23 | Western Area Power Administration - Rocky Mountain Region | 35.6 TWh | 170 |
| #63 | Western Area Power Administration - Upper Great Plains West | 476.3 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #13 | Duke Energy Carolinas | 111.4 TWh | 556 |
| #15 | ISO New England | 103.1 TWh | 1,487 |
| #16 | Bonneville Power Administration | 82.1 TWh | 158 |
| #17 | Duke Energy Progress East | 65.0 TWh | 554 |
| #18 | Salt River Project Agricultural Improvement and Power District | 58.7 TWh | 45 |
| #19 | PacifiCorp East | 57.3 TWh | 204 |
| #20 | Public Service Company of Colorado | 48.7 TWh | 201 |
| #21 | Duke Energy Florida, Inc. | 47.8 TWh | 92 |
| #22 | Nevada Power Company | 38.2 TWh | 136 |
| #23 | Western Area Power Administration - Rocky Mountain Region | 35.6 TWh | 170 |