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 |
|---|---|---|---|---|---|---|
| West Valley Generation Project | Utah Municipal Power Agency | West Valley City, UT | 452 GWh | Sep 2001 | Sep 2025 | Natural Gas |
| Murray Turbine | City of Murray - (UT) | Murray, UT | 37 GWh | May 2001 | Dec 2024 | Natural Gas |
| Foote Creek IV | PacifiCorp | Rock River, WY | 12 GWh | Jul 2000 | Dec 2023 | Wind |
| Hurricane City Power | Hurricane City Power | Hurricane, UT | 7 GWh | Nov 1999 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| 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 |
| Bloomington Power Plant | City of St George | Bloomington, UT | 11 MWh | Feb 1999 | Dec 2024 | Distillate Fuel Oil |
| Causey | Weber Basin Water Conserv Dist | South Fork, UT | 5 GWh | Dec 1997 | Dec 2024 | Water |
| Unit 4 | City of Mt Pleasant - (UT) | Mt Pleasent, UT | 2 GWh | May 1993 | Oct 2024 | Water |
| Marsh Valley Development | Marsh Valley Development Inc | McCammon, ID | 7 GWh | Mar 1993 | Apr 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% |
| Pine View Dam | City of Bountiful | Ogden, UT | 6 GWh | May 1991 | Oct 2024 | Water |
| Heber City | Heber Light & Power Company | Heber City, UT | 28 GWh | Nov 1990 | Dec 2024 | Natural Gas |
| Manti Lower | City of Manti - (UT) | Manti, UT | 802 MWh | Dec 1988 | Dec 2024 | Water |
| Gem State | City of Idaho Falls - (ID) | Idaho Falls, ID | 109 GWh | Oct 1988 | Dec 2024 | Water |
| Payson | Payson City Corporation | Payson, UT | 4 MWh | May 1988 | Dec 2024 | Natural Gas : 95.9% Distillate Fuel Oil : 4.1% |
| Bartholomew | City of Springville - (UT) | Springville, UT | 271 MWh | Mar 1988 | Dec 2024 | Water |
| Dry Creek Project | Dry Creek LLC | Howe, ID | 10 GWh | Nov 1987 | Dec 2024 | Water |
| St George Red Rock | City of St George | St George, UT | 178 MWh | Apr 1987 | Dec 2024 | Distillate Fuel Oil |
| Echo Dam | City of Bountiful | Echo, UT | 13 GWh | Feb 1987 | Oct 2024 | Water |
| Snowbird Power Plant | Snowbird Corporation | Snowbird, UT | 15 GWh | Nov 1986 | Dec 2024 | Natural Gas |
| Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | 11 GWh | Nov 1986 | Dec 2024 | Water |
| Bountiful City | City of Bountiful | Bountiful, UT | 28 GWh | Sep 1986 | Dec 2024 | Natural Gas |
| Whitehead | City of Springville - (UT) | Springville, UT | 11 GWh | Jul 1986 | Dec 2024 | Natural Gas : 99.2% Distillate Fuel Oil : 0.8% |
| Simplot Phosphates | Simplot Phosphates LLC | Rock Springs, WY | 100 GWh | Jul 1986 | Sep 2025 | Other Fuel : 89.6% Natural Gas : 10.4% |
| Bonanza | Deseret Generation & Tran Coop | Vernal, UT | 2 TWh | Apr 1986 | Sep 2025 | Bituminous Coal : 98.8% Solar : 1.1% |
| Birch Creek Power | Birch Power Co | Terreton, ID | 13 GWh | Mar 1986 | Dec 2024 | Water |
| Hydro II | City of Logan - (UT) | Logan, UT | 19 GWh | Feb 1986 | Dec 2024 | Water |
| Quail Creek Hydro Plant #1 | Washington Cnty Wtr Consv Dist | Hurricane, UT | 9 GWh | May 1985 | Sep 2025 | Water |
| Hydro Plant No 3 | City of Ephraim - (UT) | east of Ephraim, UT | 5 GWh | Aug 1984 | Dec 2024 | Water |
| Blundell | PacifiCorp | Milford, UT | 272 GWh | Jun 1984 | Dec 2024 | Geothermal |
| Last Chance | PacifiCorp | Grace, ID | 4 GWh | Jan 1984 | Dec 2024 | Water |
| Garland Canal Power Plant | Shoshone Irrigation District | Powell, WY | 9 GWh | Aug 1983 | Sep 2025 | Water |
| Little Cottonwood | City of Murray - (UT) | Sandy, UT | 10 GWh | Mar 1983 | Oct 2024 | Water |
| Upper Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | 45 GWh | Aug 1982 | Dec 2024 | Water |
| City Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | 40 GWh | Jun 1982 | Dec 2024 | Water |
| Lower No 1 | City of Idaho Falls - (ID) | Idaho Falls, ID | 39 GWh | Mar 1982 | Dec 2024 | Water |
| Lake Creek Dam | Heber Light & Power Company | Heber City, UT | 3 GWh | Apr 1981 | Dec 2024 | Water |
| Wyodak | PacifiCorp | Gillette, WY | 2 TWh | Aug 1978 | Sep 2025 | Subbituminous Coal : 99.9% |
| Hunter | PacifiCorp | Castle Dale, UT | 7 TWh | May 1978 | Sep 2025 | Bituminous Coal : 99.8% |
| Jim Bridger | PacifiCorp | Point of Rocks, WY | 8 TWh | Oct 1974 | Sep 2025 | Subbituminous Coal : 60.6% Natural Gas : 39.3% |
| Huntington | PacifiCorp | Huntington, UT | 4 TWh | Jun 1974 | Sep 2025 | Bituminous Coal : 99.9% |
| US Magnesium | US Magnesium | Rowley, UT | 82 MWh | Dec 1971 | Sep 2024 | Natural Gas |
| General Chemical | Tata Chemicals Partners | Green River, WY | 201 GWh | Apr 1968 | Sep 2025 | Bituminous Coal : 75.6% Natural Gas : 24.4% |
| Naughton | PacifiCorp | Kemmerer, WY | 2 TWh | Apr 1963 | Sep 2025 | Subbituminous Coal : 66.9% Natural Gas : 33.1% |
| Dave Johnston | PacifiCorp | Glen Rock, WY | 5 TWh | Jan 1959 | Sep 2025 | Subbituminous Coal : 99.9% |
| 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 |
| Genesis Alkali | Genesis Alkali, LLC | Green River, WY | 259 GWh | May 1953 | Dec 2024 | Subbituminous Coal : 68.7% Natural Gas : 31.3% |
| Gadsby | PacifiCorp | Salt Lake City, UT | 281 GWh | Aug 1951 | Sep 2025 | Natural Gas |
| Elk Basin Gasoline Plant | Contango Oil and Gas | Powell, WY | 7 GWh | Dec 1947 | Dec 2024 | Other Gas |
| Felt | Fall River Rural Elec Coop Inc | Felt, ID | 28 GWh | Aug 1946 | Dec 2024 | Water |
| Kennecott Power Plant | Kennecott Utah Copper | Magna, UT | 160 GWh | Dec 1942 | Sep 2025 | Waste Heat : 76.4% Natural Gas : 23.6% |
| Lower No 2 | City of Idaho Falls - (ID) | Idaho Falls, ID | 5 GWh | Jul 1940 | Oct 2024 | Water |
| Manti Upper | City of Manti - (UT) | Manti, UT | 464 MWh | Dec 1938 | Apr 2024 | Water |
| Spanish Fork | Strawberry Water Users Assn | Spanish Fork, UT | 14 GWh | Sep 1937 | Dec 2024 | Water |
| Cutler Hydro | PacifiCorp | Collinston, UT | 87 GWh | Jun 1927 | Dec 2024 | Water |
| Sinclair Oil Refinery | HF Sinclair Parco Refining LLC | Sinclair, WY | 7 GWh | Dec 1924 | Jun 2025 | Natural Gas |
| Soda | PacifiCorp | Soda Springs, ID | 19 GWh | Jun 1924 | Dec 2024 | Water |
| Grace | PacifiCorp | Grace, ID | 88 GWh | Jun 1923 | Dec 2024 | Water |
| Brigham City | Brigham City Corporation | Brigham, UT | 8 GWh | Dec 1920 | Dec 2024 | Water |
| Ashton | PacifiCorp | Ashton, ID | 33 GWh | Jun 1917 | Dec 2024 | Water |
| Oneida | PacifiCorp | Riverdale, ID | 42 GWh | Jun 1915 | Dec 2024 | Water |
| Stairs | PacifiCorp | Salt Lake City, UT | 3 GWh | Jun 1912 | Dec 2024 | Water |
| Snake Creek | Heber Light & Power Company | Midway, UT | 6 GWh | Jun 1910 | Dec 2024 | Water |
| Big Fork | PacifiCorp | Big Fork, MT | 21 GWh | Jun 1910 | Dec 2024 | Water |
| Pioneer | PacifiCorp | Ogden, UT | 18 GWh | May 1910 | Dec 2024 | Water |
| Upper Beaver | Beaver City Corporation | Beaver, UT | 10 GWh | Jul 1907 | Dec 2024 | Water |
| Granite | PacifiCorp | Salt lake City, UT | 5 GWh | Jul 1896 | Dec 2024 | Water |
| Hornshadow Solar, LLC | Hornshadow Solar, LLC | Castle Dale, UT | 107 GWh | - | Sep 2025 | Solar |
| Hornshadow Solar II, LLC | Hornshadow Solar II, LLC | Castle Dale, UT | 146 GWh | - | Sep 2025 | Solar |
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 |