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

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Iron Springs Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	214 GWh	Jul 2016	Dec 2025	Solar
Cedar Springs III	Cedar Springs Wind III, LLC	Douglas, WY	475 GWh	Nov 2020	Dec 2025	Wind
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	137 GWh	Aug 2019	Dec 2025	Solar
Granite Mountain Solar East, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	203 GWh	Aug 2016	Dec 2025	Solar
Enterprise Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Newcastle, UT	219 GWh	Jun 2016	Dec 2025	Solar
Boswell Wind	Boswell Wind, LLC	Rock River, WY	1 TWh	Nov 2024	Dec 2025	Wind
Ekola Flats	PacifiCorp	Hanna, WY	736 GWh	Nov 2020	Dec 2025	Wind
Gadsby	PacifiCorp	Salt Lake City, UT	230 GWh	Aug 1951	Dec 2025	Natural Gas
Cove Mountain Solar 2	Cove Mountain Solar 2 LLC	Beryl, UT	321 GWh	Sep 2020	Dec 2025	Solar
Granite Mountain Solar West, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	125 GWh	Aug 2016	Dec 2025	Solar
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	188 GWh	May 2022	Dec 2025	Solar
Rocket Solar, LLC	Rocket Solar, LLC	Corinne, UT	211 GWh	Jan 2024	Dec 2025	Solar
Dave Johnston	PacifiCorp	Glen Rock, WY	4 TWh	Jan 1959	Dec 2025	Subbituminous Coal : 99.8%
Naughton	PacifiCorp	Kemmerer, WY	2 TWh	Apr 1963	Dec 2025	Subbituminous Coal : 73.9% Natural Gas : 26.1%
Escalante Solar II, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	212 GWh	Jul 2016	Dec 2025	Solar
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Dec 2025	Subbituminous Coal : 99.9%
Hunter	PacifiCorp	Castle Dale, UT	7 TWh	May 1978	Dec 2025	Bituminous Coal : 99.8%
Pryor Mountain Wind	PacifiCorp	Bridger, MT	751 GWh	Mar 2021	Dec 2025	Wind
Sweetwater Solar	Onward Energy	Green River, WY	173 GWh	Nov 2018	Dec 2025	Solar
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	261 GWh	Oct 2020	Dec 2025	Solar
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	200 GWh	Apr 2021	Dec 2025	Solar
Escalante Solar I, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	212 GWh	Jul 2016	Dec 2025	Solar
Hunter Solar LLC (UT)	Hunter Solar LLC	Clawson, UT	260 GWh	Feb 2021	Dec 2025	Solar
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	188 GWh	Mar 2023	Dec 2025	Solar
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	455 GWh	Feb 2024	Dec 2025	Wind
Cedar Springs II	PacifiCorp	Douglas, WY	652 GWh	Nov 2020	Dec 2025	Wind
BYUI Central Energy Facility	Brigham Young Univ Idaho	Rexburg, ID	38 GWh	Jul 2015	Dec 2025	Natural Gas : 99.8%
Foote Creek Rim	PacifiCorp	McFadden, WY	636 GWh	Nov 2024	Dec 2025	Wind
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	3 TWh	Apr 1986	Dec 2025	Bituminous Coal : 98.8% Solar : 1.1%
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Dec 2025	Subbituminous Coal : 64.2% Natural Gas : 35.7%
Huntington	PacifiCorp	Huntington, UT	4 TWh	Jun 1974	Dec 2025	Bituminous Coal
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	9 GWh	May 1985	Dec 2025	Water
General Chemical	Tata Chemicals Partners	Green River, WY	215 GWh	Apr 1968	Dec 2025	Bituminous Coal : 75.8% Natural Gas : 24.2%
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	4 GWh	Dec 1924	Dec 2025	Natural Gas
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	99 GWh	Jul 1986	Dec 2025	Other Fuel : 86.0% Natural Gas : 14.0%
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	47 GWh	Jul 2008	Dec 2025	Natural Gas
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	396 GWh	Sep 2001	Dec 2025	Natural Gas
Pavant Solar, LLC	Onward Energy	Fillmore, UT	114 GWh	Nov 2015	Dec 2025	Solar
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Dec 2025	Natural Gas
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	152 GWh	Dec 1942	Dec 2025	Waste Heat : 77.5% Natural Gas : 22.5%
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	769 GWh	May 2004	Dec 2025	Natural Gas
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Dec 2025	Natural Gas
Escalante Solar III, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	209 GWh	Jul 2016	Dec 2025	Solar
Cove Mountain Solar	Cove Mountain Solar LLC	Beryl, UT	159 GWh	Oct 2020	Dec 2025	Solar
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	871 GWh	Apr 2005	Dec 2025	Natural Gas : 59.0% Other Gas : 41.0%
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%
Three Peaks Power	Onward Energy	Cedar City, UT	226 GWh	Nov 2016	Dec 2025	Solar
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	42 GWh	Jun 2008	Dec 2025	Wind
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	151 GWh	Jun 2008	Dec 2025	Wind
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	188 GWh	Aug 2008	Dec 2025	Wind
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Dec 2025	Wind
Elektron Solar, LLC	Elektron Solar, LLC	Grantsville, UT	212 GWh	Apr 2024	Dec 2025	Solar
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	196 GWh	Apr 2024	Dec 2025	Solar
Cedar Springs I	Cedar Springs Wind, LLC	Douglas, WY	700 GWh	Nov 2020	Dec 2025	Wind
Hornshadow Solar, LLC	Hornshadow Solar, LLC	Castle Dale, UT	149 GWh	-	Dec 2025	Solar
Appaloosa Solar I	Greenbacker Renewable Energy Corporation	Cedar City, UT	103 GWh	Dec 2023	Dec 2025	Solar
Campbell Hill Windpower	Duke Energy Renewables Services	Glenrock, WY	254 GWh	Nov 2009	Dec 2025	Wind
Castle Solar, LLC	Castle Solar, LLC	Huntington, UT	108 GWh	Mar 2024	Dec 2025	Solar
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	496 GWh	Sep 2010	Dec 2025	Wind
Rock Creek Wind	PacifiCorp	McFadden, WY	212 GWh	-	Dec 2025	Wind
Hornshadow Solar II, LLC	Hornshadow Solar II, LLC	Castle Dale, UT	228 GWh	-	Dec 2025	Solar
Clover Creek Solar Community Solar	AES Distributed Energy	Mona, UT	197 GWh	Nov 2021	Dec 2025	Solar
Central Energy Plant USU	Utah State University	Logan, UT	23 GWh	Jul 2004	Dec 2025	Natural Gas
Latigo Wind Park	AES Distributed Energy	Monticello, UT	152 GWh	Feb 2016	Dec 2025	Wind
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	9 GWh	Aug 1983	Oct 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%
Blundell	PacifiCorp	Milford, UT	272 GWh	Jun 1984	Dec 2024	Geothermal
Grace	PacifiCorp	Grace, ID	88 GWh	Jun 1923	Dec 2024	Water
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2024	Water
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Jun 1982	Dec 2024	Water
Last Chance	PacifiCorp	Grace, ID	4 GWh	Jan 1984	Dec 2024	Water
Manti Lower	City of Manti - (UT)	Manti, UT	802 MWh	Dec 1988	Dec 2024	Water
Upper Beaver	Beaver City Corporation	Beaver, UT	10 GWh	Jul 1907	Dec 2024	Water
Cutler Hydro	PacifiCorp	Collinston, UT	87 GWh	Jun 1927	Dec 2024	Water
Stairs	PacifiCorp	Salt Lake City, UT	3 GWh	Jun 1912	Dec 2024	Water
Bountiful City	City of Bountiful	Bountiful, UT	28 GWh	Sep 1986	Dec 2024	Natural Gas
Laho Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2024	Solar
Bartholomew	City of Springville - (UT)	Springville, UT	271 MWh	Mar 1988	Dec 2024	Water
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	14 GWh	Sep 1937	Dec 2024	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
Logan City	City of Logan - (UT)	Logan, UT	5 GWh	Jun 2002	Dec 2024	Natural Gas
Causey	Weber Basin Water Conserv Dist	South Fork, UT	5 GWh	Dec 1997	Dec 2024	Water
Bloomington Power Plant	City of St George	Bloomington, UT	11 MWh	Feb 1999	Dec 2024	Distillate Fuel Oil
Murray Turbine	City of Murray - (UT)	Murray, UT	37 GWh	May 2001	Dec 2024	Natural Gas
Birch Creek Power	Birch Power Co	Terreton, ID	13 GWh	Mar 1986	Dec 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
Milford Flat Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2024	Solar
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	7 GWh	Dec 1947	Dec 2024	Other Gas
Dry Creek Project	Dry Creek LLC	Howe, ID	10 GWh	Nov 1987	Dec 2024	Water
Buckhorn Solar Plant	Evergreen Wind, LLC	Paragonah, UT	6 GWh	Nov 2015	Dec 2024	Solar
Beryl Solar Plant	Evergreen Wind, LLC	Beryl, UT	6 GWh	Jul 2015	Dec 2024	Solar
Cedar Valley Solar Plant	Evergreen Wind, LLC	Cedar City, UT	6 GWh	Nov 2015	Dec 2024	Solar
Dunlap	PacifiCorp	Medicine Bow, WY	366 GWh	Sep 2010	Dec 2024	Wind
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	58 GWh	Mar 2013	Dec 2024	Geothermal
Power County Wind Park South	Power County Wind Park South LLC	American Falls, ID	53 GWh	Nov 2011	Dec 2024	Wind
Power County Wind Park North	Power County Wind Park North LLC	American Falls, ID	61 GWh	Nov 2011	Dec 2024	Wind
Genesis Alkali	Genesis Alkali, LLC	Green River, WY	259 GWh	May 1953	Dec 2024	Subbituminous Coal : 68.7% Natural Gas : 31.3%
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	1 GWh	Apr 2012	Dec 2024	Solar

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