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 | Nov 2025 |
| Annual Generation | 61.1 TWh |
| Power Plants | 216 |
| Utilities | 125 |
| Ranked #18 out of 65 in terms of net annual generation | |
| Ranked #9 out of 32 in terms of annual generation from coal | |
| Power Plant Types | Coal | 45% Wind | 22% Natural Gas | 17.9% Solar | 11.4% 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 |
|---|---|---|---|---|---|---|
| Marsh Valley Development | Marsh Valley Development Inc | McCammon, ID | 7 GWh | Mar 1993 | Apr 2024 | Water |
| McFadden Ridge | PacifiCorp | Rock River, WY | 84 GWh | Sep 2009 | Dec 2024 | Wind |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | 325 GWh | Nov 2012 | Dec 2024 | Wind |
| Milford 2 | SunE DB24 LLC | Milford, UT | 7 GWh | Nov 2015 | Dec 2024 | Solar |
| Milford Flat Solar Plant | Evergreen Wind, LLC | Milford, UT | 6 GWh | Jun 2015 | Dec 2024 | Solar |
| Milford Solar 1 | Milford Solar 1, LLC | Milford, UT | 262 GWh | Oct 2020 | Sep 2025 | Solar |
| Millcreek Power Generation | City of St George | St. George, UT | 149 GWh | Mar 2006 | Nov 2024 | Natural Gas |
| Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | 11 GWh | Nov 1986 | Dec 2024 | Water |
| Mountain Wind Power II LLC | Mountain Wind Power II LLC | Fort Bridger, WY | 160 GWh | Aug 2008 | Sep 2025 | Wind |
| Mountain Wind Power LLC | Mountain Wind Power LLC | Fort Bridger, WY | 131 GWh | Jun 2008 | Sep 2025 | Wind |
| Murray Turbine | City of Murray - (UT) | Murray, UT | 37 GWh | May 2001 | Dec 2024 | Natural Gas |
| Naughton | PacifiCorp | Kemmerer, WY | 2 TWh | Apr 1963 | Sep 2025 | Subbituminous Coal : 66.9% Natural Gas : 33.1% |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | 875 GWh | May 2004 | Sep 2025 | Natural Gas |
| Oneida | PacifiCorp | Riverdale, ID | 42 GWh | Jun 1915 | Dec 2024 | Water |
| Pavant Solar II LLC | Pavant Solar II LLC | Fillmore, UT | 80 GWh | Oct 2016 | Dec 2024 | Solar |
| Pavant Solar III | Invenergy Services LLC | Filmore, UT | 44 GWh | Nov 2016 | Dec 2024 | Solar |
| Pavant Solar, LLC | Onward Energy | Fillmore, UT | 114 GWh | Nov 2015 | Sep 2025 | Solar |
| Payson | Payson City Corporation | Payson, UT | 4 MWh | May 1988 | Dec 2024 | Natural Gas : 95.9% Distillate Fuel Oil : 4.1% |
| Pine View Dam | City of Bountiful | Ogden, UT | 6 GWh | May 1991 | Oct 2024 | Water |
| Pioneer | PacifiCorp | Ogden, UT | 18 GWh | May 1910 | Dec 2024 | Water |
| Pioneer Wind Park, LLC | AES Distributed Energy | Glenrock, WY | 273 GWh | Sep 2016 | Dec 2024 | Wind |
| 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 |
| Provo Power Plant | Utah Municipal Power Agency | Provo, UT | 5 GWh | Dec 2017 | Dec 2024 | Natural Gas |
| Pryor Mountain Wind | PacifiCorp | Bridger, MT | 753 GWh | Mar 2021 | Sep 2025 | Wind |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 9 GWh | May 1985 | Sep 2025 | Water |
| 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 |
| Red Mesa Solar Project | NTUA Generation - Utah, LLC | Red Mesa, UT | 191 GWh | Mar 2023 | Sep 2025 | Solar |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | 210 GWh | Jan 2024 | Sep 2025 | Solar |
| Rolling Hills | PacifiCorp | Glenrock, WY | 245 GWh | Dec 2008 | Dec 2024 | Wind |
| Sage Solar I-III | CI III VK I TE Partnership LLC | Randolph, UT | 139 GWh | Aug 2019 | Sep 2025 | Solar |
| Salt Lake Energy Systems | NextEra Renewable Fuels, LLC | Salt Lake City, UT | 24 GWh | May 2006 | Dec 2024 | Landfill Gas |
| Salt Palace Solar Gen Plant | Wasatch View Solar LLC | Salt Lake City, UT | 1 GWh | Apr 2012 | Dec 2024 | Solar |
| Seven Mile Hill | PacifiCorp | Medicine Bow, WY | 400 GWh | Nov 2008 | Dec 2024 | Wind |
| Shute Creek Facility | Exxon Mobil Production Co | Kemmerer, WY | 824 GWh | Apr 2005 | Sep 2025 | Natural Gas : 58.3% Other Gas : 41.7% |
| Sigurd Solar LLC | Sigurd Solar LLC | Sigurd, UT | 199 GWh | Apr 2021 | Sep 2025 | Solar |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Sep 2025 | Other Fuel : 89.6% Natural Gas : 10.4% |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | 7 GWh | Dec 1924 | Jun 2025 | Natural Gas |
| Snake Creek | Heber Light & Power Company | Midway, UT | 6 GWh | Jun 1910 | Dec 2024 | Water |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 15 GWh | Nov 1986 | Dec 2024 | Natural Gas |
| Soda | PacifiCorp | Soda Springs, ID | 19 GWh | Jun 1924 | Dec 2024 | Water |
| Solomon Generating Facility | Deseret Generation & Tran Coop | St. George, UT | 21 GWh | Jun 2022 | Dec 2024 | Natural Gas |
| South Milford Solar Plant | REUT Origination, LLC | Milford, UT | 7 GWh | Feb 2015 | Dec 2024 | 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 2024 | Solar |
| Spanish Fork Wind Park 2 LLC | Spanish Fork Wind Park 2, LLC | Spanish Fork, UT | 47 GWh | Jun 2008 | Sep 2025 | Wind |
| St George Red Rock | City of St George | St George, UT | 178 MWh | Apr 1987 | Dec 2024 | Distillate Fuel Oil |
| Stairs | PacifiCorp | Salt Lake City, UT | 3 GWh | Jun 1912 | Dec 2024 | 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 | 173 GWh | Nov 2018 | Sep 2025 | Solar |
| TB Flats | PacifiCorp | Medicine Bow, WY | 1 TWh | Sep 2021 | Sep 2025 | Wind |
| Tesoro SLC Cogeneration Plant | Tesoro Refng Marketing Co Mntn Region | Salt Lake City, UT | 200 GWh | Jun 2004 | Sep 2025 | Natural Gas : 98.9% Other Gas : 1.1% |
| Thermo No 1 | Thermo No 1 BE 01 LLC | Milford, UT | 58 GWh | Mar 2013 | Dec 2024 | Geothermal |
| Three Peaks Power | Onward Energy | Cedar City, UT | 226 GWh | Nov 2016 | Sep 2025 | Solar |
| Top of the World Windpower Project | Duke Energy Renewables Services | Glenrock, WY | 461 GWh | Sep 2010 | Sep 2025 | Wind |
| Trans-Jordan Generating Station | Energy Developments, Inc d/b/a EDL | South Jordan, UT | 37 GWh | Feb 2009 | Dec 2024 | Landfill Gas |
| TransAlta Wyoming Wind | TransAlta Wyoming Wind LLC | Evanston, WY | 319 GWh | Nov 2003 | Dec 2024 | Wind |
| Unit 4 | City of Mt Pleasant - (UT) | Mt Pleasent, UT | 2 GWh | May 1993 | Oct 2024 | Water |
| Upper Beaver | Beaver City Corporation | Beaver, UT | 10 GWh | Jul 1907 | Dec 2024 | Water |
| Upper Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | 45 GWh | Aug 1982 | Dec 2024 | Water |
| US Magnesium | US Magnesium | Rowley, UT | 82 MWh | Dec 1971 | Sep 2024 | Natural Gas |
| Utah Red Hills Renewable Energy Park | MN8 Energy LLC | Parowan, UT | 209 GWh | Nov 2015 | Dec 2024 | Solar |
| Veyo Heat Recovery Project | Utah Associated Mun Power Sys | Gunlock, UT | 39 GWh | Apr 2016 | Dec 2024 | Waste Heat |
| Wanship | Weber Basin Water Conserv Dist | Wanship, UT | 9 GWh | Jul 1958 | Dec 2024 | Water |
| Washington City Electric Generation | City of Washington - (UT) | Washington, UT | 6 GWh | Apr 2007 | Dec 2024 | Natural Gas |
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 452 GWh | Sep 2001 | Sep 2025 | Natural Gas |
| Whitehead | City of Springville - (UT) | Springville, UT | 11 GWh | Jul 1986 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Wolverine Creek | Invenergy Services LLC | Idaho Falls, ID | 164 GWh | Jan 2006 | Dec 2024 | Wind |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Sep 2025 | Subbituminous Coal : 99.9% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #26 | Arizona Public Service Company | 23.9 TWh | 92 |
| #34 | Idaho Power Company | 15.2 TWh | 168 |
| #22 | Nevada Power Company | 37.2 TWh | 139 |
| #31 | NorthWestern Corporation | 18.4 TWh | 69 |
| #21 | Public Service Company of Colorado | 47.2 TWh | 210 |
| #35 | Public Service Company of New Mexico | 14.9 TWh | 116 |
| #53 | PUD No. 1 of Douglas County | 3.7 TWh | 3 |
| #39 | Western Area Power Administration - Desert Southwest Region | 9.8 TWh | 33 |
| #23 | Western Area Power Administration - Rocky Mountain Region | 35.5 TWh | 192 |
| #62 | Western Area Power Administration - Upper Great Plains West | 449.4 GWh | 24 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #15 | ISO New England | 105.5 TWh | 1,577 |
| #16 | Bonneville Power Administration | 80.5 TWh | 163 |
| #17 | Duke Energy Progress East | 64.3 TWh | 559 |
| #18 | PacifiCorp East | 61.1 TWh | 216 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.0 TWh | 48 |
| #20 | Duke Energy Florida, Inc. | 47.4 TWh | 95 |
| #21 | Public Service Company of Colorado | 47.2 TWh | 210 |
| #22 | Nevada Power Company | 37.2 TWh | 139 |