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 | Oct 2026 |
| Annual Generation | 61.4 TWh |
| Power Plants | 223 |
| Utilities | 132 |
| Ranked #18 out of 64 in terms of net annual generation | |
| Ranked #10 out of 33 in terms of annual generation from coal | |
| Power Plant Types | Coal | 39.7% Wind | 26.4% Natural Gas | 16.9% Solar | 13.8% Other Fuel | 1.7% Water | 1.5% |
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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 |
|---|---|---|---|---|---|---|
| Millcreek Power Generation | City of St George - (UT) | St. George, UT | 145 GWh | Mar 2006 | Nov 2025 | Natural Gas |
| Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | 9 GWh | Nov 1986 | Dec 2025 | Water |
| Mountain Wind Power II LLC | Mountain Wind Power II LLC | Fort Bridger, WY | 190 GWh | Aug 2008 | Jul 2026 | Wind |
| Mountain Wind Power LLC | Mountain Wind Power LLC | Fort Bridger, WY | 157 GWh | Jun 2008 | Jul 2026 | Wind |
| Murray Turbine | City of Murray - (UT) | Murray, UT | 220 MWh | May 2001 | Dec 2025 | Natural Gas |
| Naughton | PacifiCorp | Kemmerer, WY | 2 TWh | Apr 1963 | Jul 2026 | Natural Gas : 54.6% Subbituminous Coal : 45.4% |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 548 GWh | May 2004 | Jul 2026 | Natural Gas |
| Oneida | PacifiCorp | Riverdale, ID | 39 GWh | Jun 1915 | Dec 2025 | Water |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 86 GWh | Oct 2016 | Dec 2025 | Solar |
| Pavant Solar III | Invenergy Services LLC | Filmore, UT | 44 GWh | Nov 2016 | Dec 2025 | Solar |
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | 113 GWh | Nov 2015 | Jul 2026 | Solar |
| Payson | Payson City Corporation | Payson, UT | 6 MWh | May 1988 | Dec 2025 | Natural Gas : 83.0% Distillate Fuel Oil : 17.0% |
| Pine View Dam | City of Bountiful - (UT) | Ogden, UT | 3 GWh | May 1991 | Apr 2025 | Water |
| Pioneer | PacifiCorp | Ogden, UT | 10 GWh | May 1910 | Oct 2025 | Water |
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 253 GWh | Sep 2016 | Dec 2025 | Wind |
| 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 |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 4 GWh | Dec 2017 | Dec 2025 | Natural Gas |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 715 GWh | Mar 2021 | Jul 2026 | Wind |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 7 GWh | May 1985 | Jul 2026 | Water |
| 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 |
| Red Mesa Solar Project | NTUA Generation - Utah, LLC | Red Mesa, UT | 187 GWh | Mar 2023 | Jul 2026 | Solar |
| Rock Creek Wind | PacifiCorp | McFadden, WY | 591 GWh | Aug 2025 | Jul 2026 | Wind |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 208 GWh | Jan 2024 | Jul 2026 | Solar |
| Rolling Hills | PacifiCorp | Glenrock, WY | 295 GWh | Dec 2008 | Dec 2025 | Wind |
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | 131 GWh | Aug 2019 | Jul 2026 | Solar |
| Salt Lake Energy Systems | NextEra Renewable Fuels, LLC | Salt Lake City, UT | 13 GWh | May 2006 | Dec 2025 | Landfill Gas |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 1 GWh | Apr 2012 | Dec 2025 | Solar |
| Seven Mile Hill | PacifiCorp | Hanna, WY | 458 GWh | Nov 2008 | Dec 2025 | Wind |
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | 826 GWh | Apr 2005 | Jul 2026 | Natural Gas : 61.9% Other Gas : 38.1% |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 210 GWh | Apr 2021 | Jul 2026 | Solar |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Jul 2026 | Other Fuel : 91.2% Natural Gas : 8.8% |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | 6 GWh | Dec 1924 | May 2026 | Natural Gas |
| Snake Creek | Heber Light & Power Company | Midway, UT | 4 GWh | Jun 1910 | Nov 2025 | Water |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 15 GWh | Nov 1986 | Dec 2025 | Natural Gas |
| Soda | PacifiCorp | Soda Springs, ID | 16 GWh | Jun 1924 | Dec 2025 | Water |
| Solomon Generating Facility | Deseret Generation & Tran Coop | St. George, UT | 21 GWh | Jun 2022 | Dec 2025 | Natural Gas |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 8 GWh | Feb 2015 | Dec 2025 | Solar |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | 14 GWh | Sep 1937 | Dec 2024 | Water |
| Spanish Fork Community Solar | Utah Municipal Power Agency | Spanish Fork, UT | 7 GWh | Jun 2021 | Dec 2025 | Solar |
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 38 GWh | Jun 2008 | Jul 2026 | Wind |
| St George Red Rock | City of St George - (UT) | St George, UT | 12 MWh | Apr 1987 | Dec 2025 | Distillate Fuel Oil |
| Stairs | PacifiCorp | Salt Lake City, UT | 4 GWh | Jun 1912 | Dec 2025 | Water |
| Sunnyside Cogen Associates | Sunnyside Cogeneration Assoc | Sunnyside, UT | 324 GWh | Jan 1993 | Aug 2025 | Waste/Other Coal : 99.3% Distillate Fuel Oil : 0.7% |
| Sweetwater Solar | Onward Energy | Green River, WY | 175 GWh | Nov 2018 | Jul 2026 | Solar |
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Jul 2026 | Wind |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 201 GWh | Jun 2004 | Jul 2026 | Natural Gas : 99.9% |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 56 GWh | Mar 2013 | Dec 2025 | Geothermal |
| Three Peaks Power | Onward Energy | Cedar City, UT | 227 GWh | Nov 2016 | Jul 2026 | Solar |
| Top of the World Windpower Project | Deriva Energy | Glenrock, WY | 537 GWh | Sep 2010 | Jul 2026 | Wind |
| Trans-Jordan Generating Station | Energy Developments, Inc d/b/a EDL | South Jordan, UT | 35 GWh | Feb 2009 | Dec 2025 | Landfill Gas |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 321 GWh | Nov 2003 | Dec 2025 | Wind |
| Upper Beaver | Beaver City Corporation | Beaver, UT | 8 GWh | Jul 1907 | Jun 2025 | Water |
| Upper Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | 45 GWh | Aug 1982 | Dec 2025 | Water |
| Utah Red Hills Renewable Energy Park | MN8 Energy LLC | Parowan, UT | 208 GWh | Nov 2015 | Dec 2025 | Solar |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 10 GWh | Apr 2016 | Dec 2025 | Waste Heat |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | 5 GWh | Jul 1958 | Dec 2025 | Water |
| Washington City Electric Generation | City of Washington - (UT) | Washington, UT | 6 GWh | Apr 2007 | Dec 2025 | Natural Gas |
| WE Soda Alkalai LLC | WE Soda Alkali | Green River, WY | 269 GWh | May 1953 | Dec 2025 | Subbituminous Coal : 73.0% Natural Gas : 27.0% |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 347 GWh | Sep 2001 | Jul 2026 | Natural Gas |
| Whitehead | City of Springville - (UT) | Springville, UT | 11 GWh | Jul 1986 | Dec 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Wolverine Creek | Invenergy Services LLC | Idaho Falls, ID | 144 GWh | Jan 2006 | Dec 2025 | Wind |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Jul 2026 | Subbituminous Coal : 99.9% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #25 | Arizona Public Service Company | 25.9 TWh | 102 |
| #36 | Idaho Power Company | 14.1 TWh | 169 |
| #22 | Nevada Power Company | 38.7 TWh | 143 |
| #31 | NorthWestern Corporation | 18.4 TWh | 70 |
| #20 | Public Service Company of Colorado | 47.6 TWh | 248 |
| #32 | Public Service Company of New Mexico | 17.0 TWh | 137 |
| #51 | PUD No. 1 of Douglas County | 4.3 TWh | 5 |
| #39 | Western Area Power Administration - Desert Southwest Region | 10.5 TWh | 36 |
| #34 | Western Area Power Administration - Rocky Mountain Region | 14.2 TWh | 206 |
| #62 | Western Area Power Administration - Upper Great Plains West | 161.7 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 134.3 TWh | 1,334 |
| #13 | Duke Energy Carolinas | 113.5 TWh | 578 |
| #15 | ISO New England | 112.2 TWh | 1,667 |
| #16 | Bonneville Power Administration | 90.9 TWh | 170 |
| #17 | Duke Energy Progress East | 66.3 TWh | 574 |
| #18 | PacifiCorp East | 61.4 TWh | 223 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.6 TWh | 51 |
| #20 | Public Service Company of Colorado | 47.6 TWh | 248 |
| #21 | Duke Energy Florida, Inc. | 47.5 TWh | 102 |
| #22 | Nevada Power Company | 38.7 TWh | 143 |