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	May 2025
Annual Generation	57.2 TWh
Power Plants	204
Utilities	119
Ranked #19 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 \| 45.3% Wind \| 21.1% Natural Gas \| 19.3% 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
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Mar 2025	Subbituminous Coal : 57.1% Natural Gas : 42.8%
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Mar 2025	Natural Gas
Hunter	PacifiCorp	Castle Dale, UT	5 TWh	May 1978	Mar 2025	Bituminous Coal : 99.8%
Dave Johnston	PacifiCorp	Glen Rock, WY	4 TWh	Jan 1959	Mar 2025	Subbituminous Coal : 99.8%
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	3 TWh	Apr 1986	Mar 2025	Bituminous Coal : 99.0% Solar : 0.8%
Huntington	PacifiCorp	Huntington, UT	3 TWh	Jun 1974	Mar 2025	Bituminous Coal : 99.9%
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Mar 2025	Natural Gas
Naughton	PacifiCorp	Kemmerer, WY	3 TWh	Apr 1963	Mar 2025	Subbituminous Coal : 54.9% Natural Gas : 45.1%
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Mar 2025	Subbituminous Coal : 99.9%
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Mar 2025	Wind
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	833 GWh	May 2004	Mar 2025	Natural Gas
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	831 GWh	Apr 2005	Mar 2025	Natural Gas : 61.4% Other Gas : 38.6%
Ekola Flats	PacifiCorp	Hanna, WY	777 GWh	Nov 2020	Mar 2025	Wind
Pryor Mountain Wind	PacifiCorp	Bridger, MT	755 GWh	Mar 2021	Mar 2025	Wind
Cedar Springs I	Cedar Springs Wind, LLC	Douglas, WY	734 GWh	Nov 2020	Mar 2025	Wind
Cedar Springs II	PacifiCorp	Douglas, WY	623 GWh	Nov 2020	Mar 2025	Wind
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	614 GWh	Sep 2001	Mar 2025	Natural Gas
Cedar Springs III	Cedar Springs Wind III, LLC	Douglas, WY	513 GWh	Nov 2020	Mar 2025	Wind
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	471 GWh	-	Mar 2025	Wind
Seven Mile Hill	PacifiCorp	Medicine Bow, WY	463 GWh	Nov 2008	Dec 2023	Wind
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	449 GWh	Sep 2010	Mar 2025	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	432 GWh	Sep 2010	Dec 2023	Wind
Boswell Wind	Boswell Wind, LLC	Rock River, WY	396 GWh	-	Mar 2025	Wind
High Plains	PacifiCorp	Rock River, WY	342 GWh	Aug 2009	Dec 2023	Wind
Sunnyside Cogen Associates	Sunnyside Cogeneration Assoc	Sunnyside, UT	332 GWh	Jan 1993	Mar 2025	Waste/Other Coal : 99.8%
Gadsby	PacifiCorp	Salt Lake City, UT	324 GWh	Aug 1951	Mar 2025	Natural Gas
Cove Mountain Solar 2	Cove Mountain Solar 2 LLC	Beryl, UT	318 GWh	Sep 2020	Mar 2025	Solar
Goshen Phase II	AE Power Services LLC	Idaho Falls, ID	317 GWh	Aug 2010	Dec 2023	Wind
Glenrock	PacifiCorp	Glenrock, WY	314 GWh	Nov 2008	Dec 2023	Wind
Campbell Hill Windpower	Duke Energy Renewables Services	Glenrock, WY	290 GWh	Nov 2009	Mar 2025	Wind
Hunter Solar LLC (UT)	Hunter Solar LLC	Clawson, UT	273 GWh	Feb 2021	Mar 2025	Solar
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	266 GWh	Nov 2012	Dec 2023	Wind
TransAlta Wyoming Wind	NextEra Energy Operating Services LLC	Evanston, WY	265 GWh	Nov 2003	Dec 2023	Wind
Genesis Alkali	Genesis Alkali, LLC	Green River, WY	264 GWh	May 1953	Dec 2023	Subbituminous Coal : 81.4% Natural Gas : 18.6%
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	260 GWh	Oct 2020	Mar 2025	Solar
Blundell	PacifiCorp	Milford, UT	248 GWh	Jun 1984	Dec 2023	Geothermal
Three Peaks Power	Three Peaks Power LLC	Cedar City, UT	232 GWh	Nov 2016	Mar 2025	Solar
Enterprise Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Newcastle, UT	229 GWh	Jun 2016	Mar 2025	Solar
Pioneer Wind Park, LLC	AES Distributed Energy	Glenrock, WY	226 GWh	Sep 2016	Dec 2023	Wind
Iron Springs Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	219 GWh	Jul 2016	Mar 2025	Solar
Escalante Solar II, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	216 GWh	Jul 2016	Mar 2025	Solar
Foote Creek I	PacifiCorp	McFadden, WY	216 GWh	Mar 1999	Dec 2023	Wind
Escalante Solar I, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	215 GWh	Jul 2016	Mar 2025	Solar
Granite Mountain Solar East, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	214 GWh	Aug 2016	Mar 2025	Solar
Escalante Solar III, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	214 GWh	Jul 2016	Mar 2025	Solar
Rocket Solar, LLC	Rocket Solar, LLC	Corinne, UT	205 GWh	-	Mar 2025	Solar
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	205 GWh	Apr 2021	Mar 2025	Solar
Clover Creek Solar Community Solar	AES Distributed Energy	Mona, UT	203 GWh	Nov 2021	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%
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	198 GWh	May 2022	Mar 2025	Solar
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	195 GWh	Mar 2023	Mar 2025	Solar
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	190 GWh	Nov 2015	Dec 2023	Solar
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%
Rolling Hills	PacifiCorp	Glenrock, WY	188 GWh	Dec 2008	Dec 2023	Wind
Sweetwater Solar	Sweetwater Solar LLC	Green River, WY	181 GWh	Nov 2018	Mar 2025	Solar
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	177 GWh	Aug 2008	Mar 2025	Wind
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	170 GWh	-	Mar 2025	Solar
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	167 GWh	Dec 1942	Mar 2025	Waste Heat : 73.4% Natural Gas : 26.6%
Elektron Solar, LLC	Elektron Solar, LLC	Grantsville, UT	162 GWh	-	Mar 2025	Solar
Cove Mountain Solar	Cove Mountain Solar LLC	Beryl, UT	158 GWh	Oct 2020	Mar 2025	Solar
Enel Cove Fort	Enel Cove Fort LLC	Cove Fort, UT	155 GWh	Nov 2013	Dec 2023	Geothermal
Latigo Wind Park	AES Distributed Energy	Monticello, UT	152 GWh	Feb 2016	Mar 2025	Wind
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	142 GWh	Jun 2008	Mar 2025	Wind
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	139 GWh	Aug 2019	Mar 2025	Solar
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	135 GWh	Jan 2006	Dec 2023	Wind
Granite Mountain Solar West, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	128 GWh	Aug 2016	Mar 2025	Solar
Pavant Solar, LLC	Onward Energy	Fillmore, UT	114 GWh	Nov 2015	Mar 2025	Solar
BYU Central Heating Plant	Brigham Young University (BYU)	Provo, UT	111 GWh	Jan 2019	Dec 2023	Natural Gas
Castle Solar, LLC	Castle Solar, LLC	Huntington, UT	108 GWh	-	Mar 2025	Solar
McFadden Ridge	PacifiCorp	Rock River, WY	104 GWh	Sep 2009	Dec 2023	Wind
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	104 GWh	Oct 1988	Dec 2023	Water
Pavant Solar II LLC	Pavant Solar II LLC	Fillmore, UT	102 GWh	Oct 2016	Dec 2023	Solar
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Mar 2025	Other Fuel : 93.1% Natural Gas : 6.9%
Cutler Hydro	PacifiCorp	Collinston, UT	96 GWh	Jun 1927	Dec 2023	Water
Appaloosa Solar I	Greenbacker Renewable Energy Corporation	Cedar City, UT	73 GWh	-	Mar 2025	Solar
Grace	PacifiCorp	Grace, ID	73 GWh	Jun 1923	Dec 2023	Water
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	55 GWh	Mar 2013	Dec 2023	Geothermal
Jordanelle Dam Hydroelectric Project	Central Utah Water Conservancy District	Heber, UT	50 GWh	Jun 2008	Dec 2023	Water
Power County Wind Park North	Power County Wind Park North LLC	American Falls, ID	48 GWh	Nov 2011	Dec 2023	Wind
Veyo Heat Recovery Project	Utah Associated Mun Power Sys	Gunlock, UT	46 GWh	Apr 2016	Dec 2023	Waste Heat
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	45 GWh	Jul 2008	Mar 2025	Natural Gas
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	44 GWh	Jun 2008	Mar 2025	Wind
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2023	Water
Power County Wind Park South	Power County Wind Park South LLC	American Falls, ID	41 GWh	Nov 2011	Dec 2023	Wind
Pavant Solar III	Invenergy Services LLC	Filmore, UT	41 GWh	Nov 2016	Dec 2023	Solar
BYUI Central Energy Facility	Brigham Young Univ Idaho	Rexburg, ID	40 GWh	Jul 2015	Mar 2025	Natural Gas
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Mar 1982	Dec 2023	Water
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	39 GWh	Jun 1982	Dec 2023	Water
Trans-Jordan Generating Station	EDL Inc	South Jordan, UT	38 GWh	Feb 2009	Dec 2023	Landfill Gas
Solomon Generating Facility	Deseret Generation & Tran Coop	St. George, UT	35 GWh	Jun 2022	Dec 2023	Natural Gas
Ashton	PacifiCorp	Ashton, ID	30 GWh	Jun 1917	Dec 2023	Water
Felt	Fall River Rural Elec Coop Inc	Felt, ID	27 GWh	Aug 1946	Dec 2023	Water
Big Fork	PacifiCorp	Big Fork, MT	25 GWh	Jun 1910	Dec 2023	Water
Salt Lake Energy Systems	EPP Renewable Energy	Salt Lake City, UT	25 GWh	May 2006	Dec 2023	Landfill Gas
Heber City	Heber Light & Power Company	Heber City, UT	22 GWh	Nov 1990	Dec 2023	Natural Gas
Central Energy Plant USU	Utah State University	Logan, UT	22 GWh	Jul 2004	Mar 2025	Natural Gas
Bountiful City	City of Bountiful	Bountiful, UT	21 GWh	Sep 1986	Dec 2023	Natural Gas
James W. Broderick Hydropower Plant	James W. Broderick Hydropower Plant	Pueblo, CO	21 GWh	Apr 2019	Dec 2023	Water
Pioneer	PacifiCorp	Ogden, UT	19 GWh	May 1910	Dec 2023	Water
Hydro II	City of Logan - (UT)	Logan, UT	18 GWh	Feb 1986	Dec 2023	Water

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Arizona Public Service Company	22.9 TWh	75
#34	Idaho Power Company	15.3 TWh	164
#22	Nevada Power Company	38.3 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	15.0 TWh	108
#18	Salt River Project Agricultural Improvement and Power District	58.7 TWh	45
#44	Western Area Power Administration - Desert Southwest Region	8.2 TWh	30
#23	Western Area Power Administration - Rocky Mountain Region	35.6 TWh	170
#63	Western Area Power Administration - Upper Great Plains West	476.9 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	103.2 TWh	1,487
#16	Bonneville Power Administration	82.2 TWh	158
#17	Duke Energy Progress East	65.1 TWh	554
#18	Salt River Project Agricultural Improvement and Power District	58.7 TWh	45
#19	PacifiCorp East	57.2 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	38.3 TWh	136
#23	Western Area Power Administration - Rocky Mountain Region	35.6 TWh	170