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
Elektron Solar, LLC	Elektron Solar, LLC	Grantsville, UT	162 GWh	-	Mar 2025	Solar
Appaloosa Solar I	Greenbacker Renewable Energy Corporation	Cedar City, UT	73 GWh	-	Mar 2025	Solar
Boswell Wind	Boswell Wind, LLC	Rock River, WY	396 GWh	-	Mar 2025	Wind
Castle Solar, LLC	Castle Solar, LLC	Huntington, UT	108 GWh	-	Mar 2025	Solar
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	471 GWh	-	Mar 2025	Wind
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	170 GWh	-	Mar 2025	Solar
Rocket Solar, LLC	Rocket Solar, LLC	Corinne, UT	205 GWh	-	Mar 2025	Solar
Upper Beaver	Beaver City Corporation	Beaver, UT	10 GWh	Jul 1907	Dec 2023	Water
Pioneer	PacifiCorp	Ogden, UT	19 GWh	May 1910	Dec 2023	Water
Big Fork	PacifiCorp	Big Fork, MT	25 GWh	Jun 1910	Dec 2023	Water
Weber	PacifiCorp	South Weber, UT	10 GWh	Jun 1911	Dec 2023	Water
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2023	Water
Ashton	PacifiCorp	Ashton, ID	30 GWh	Jun 1917	Dec 2023	Water
Brigham City	Brigham City Corporation	Brigham, UT	8 GWh	Dec 1920	Dec 2023	Water
Grace	PacifiCorp	Grace, ID	73 GWh	Jun 1923	Dec 2023	Water
Soda	PacifiCorp	Soda Springs, ID	16 GWh	Jun 1924	Dec 2023	Water
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	8 GWh	Dec 1924	Mar 2025	Natural Gas
Cutler Hydro	PacifiCorp	Collinston, UT	96 GWh	Jun 1927	Dec 2023	Water
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	11 GWh	Sep 1937	Dec 2023	Water
Manti Upper	City of Manti - (UT)	Manti, UT	58 MWh	Dec 1938	Dec 2023	Water
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	167 GWh	Dec 1942	Mar 2025	Waste Heat : 73.4% Natural Gas : 26.6%
Felt	Fall River Rural Elec Coop Inc	Felt, ID	27 GWh	Aug 1946	Dec 2023	Water
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	7 GWh	Dec 1947	Dec 2023	Other Gas
Gadsby	PacifiCorp	Salt Lake City, UT	324 GWh	Aug 1951	Mar 2025	Natural Gas
Genesis Alkali	Genesis Alkali, LLC	Green River, WY	264 GWh	May 1953	Dec 2023	Subbituminous Coal : 81.4% Natural Gas : 18.6%
Gateway	Weber Basin Water Conserv Dist	Mountain Green, UT	16 GWh	Jul 1958	Dec 2023	Water
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	12 GWh	Jul 1958	Dec 2023	Water
Dave Johnston	PacifiCorp	Glen Rock, WY	4 TWh	Jan 1959	Mar 2025	Subbituminous Coal : 99.8%
Naughton	PacifiCorp	Kemmerer, WY	3 TWh	Apr 1963	Mar 2025	Subbituminous Coal : 54.9% Natural Gas : 45.1%
General Chemical	Tata Chemicals Partners	Green River, WY	200 GWh	Apr 1968	Mar 2025	Bituminous Coal : 75.6% Natural Gas : 24.4%
US Magnesium	US Magnesium	Rowley, UT	82 MWh	Dec 1971	Sep 2024	Natural Gas
Huntington	PacifiCorp	Huntington, UT	3 TWh	Jun 1974	Mar 2025	Bituminous Coal : 99.9%
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Mar 2025	Subbituminous Coal : 57.1% Natural Gas : 42.8%
Hunter	PacifiCorp	Castle Dale, UT	5 TWh	May 1978	Mar 2025	Bituminous Coal : 99.8%
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Mar 2025	Subbituminous Coal : 99.9%
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
Upper Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	7 GWh	Aug 1982	Dec 2023	Water
Little Cottonwood	City of Murray - (UT)	Sandy, UT	4 GWh	Mar 1983	Nov 2023	Water
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	10 GWh	Aug 1983	Oct 2024	Water
Last Chance	PacifiCorp	Grace, ID	3 GWh	Jan 1984	Dec 2023	Water
Blundell	PacifiCorp	Milford, UT	248 GWh	Jun 1984	Dec 2023	Geothermal
Hydro Plant No 3	City of Ephraim - (UT)	east of Ephraim, UT	3 GWh	Aug 1984	Dec 2023	Water
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	10 GWh	May 1985	Mar 2025	Water
Hydro II	City of Logan - (UT)	Logan, UT	18 GWh	Feb 1986	Dec 2023	Water
Birch Creek Power	Birch Power Co	Terreton, ID	9 GWh	Mar 1986	Dec 2023	Water
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	3 TWh	Apr 1986	Mar 2025	Bituminous Coal : 99.0% Solar : 0.8%
Whitehead	City of Springville - (UT)	Springville, UT	10 GWh	Jul 1986	Dec 2023	Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Mar 2025	Other Fuel : 93.1% Natural Gas : 6.9%
Bountiful City	City of Bountiful	Bountiful, UT	21 GWh	Sep 1986	Dec 2023	Natural Gas
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	14 GWh	Nov 1986	Dec 2023	Natural Gas
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	11 GWh	Nov 1986	Dec 2023	Water
Echo Dam	City of Bountiful	Echo, UT	13 GWh	Feb 1987	Dec 2023	Water
St George Red Rock	City of St George	St George, UT	675 MWh	Apr 1987	Dec 2023	Distillate Fuel Oil
Dry Creek Project	Dry Creek LLC	Howe, ID	12 GWh	Nov 1987	Dec 2023	Water
Bartholomew	City of Springville - (UT)	Springville, UT	2 GWh	Mar 1988	Dec 2023	Water
Payson	Payson City Corporation	Payson, UT	5 MWh	May 1988	Dec 2023	Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	104 GWh	Oct 1988	Dec 2023	Water
Manti Lower	City of Manti - (UT)	Manti, UT	2 GWh	Dec 1988	Dec 2023	Water
Heber City	Heber Light & Power Company	Heber City, UT	22 GWh	Nov 1990	Dec 2023	Natural Gas
Pine View Dam	City of Bountiful	Ogden, UT	4 GWh	May 1991	Dec 2023	Water
Sunnyside Cogen Associates	Sunnyside Cogeneration Assoc	Sunnyside, UT	332 GWh	Jan 1993	Mar 2025	Waste/Other Coal : 99.8%
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	7 GWh	Mar 1993	Dec 2023	Water
Unit 4	City of Mt Pleasant - (UT)	Mt Pleasent, UT	3 GWh	May 1993	Dec 2023	Water
Causey	Weber Basin Water Conserv Dist	South Fork, UT	5 GWh	Dec 1997	Dec 2023	Water
Foote Creek I	PacifiCorp	McFadden, WY	216 GWh	Mar 1999	Dec 2023	Wind
Foote Creek III	PacifiCorp	McFadden, WY	15 GWh	May 1999	Dec 2023	Wind
Hurricane City Power	Hurricane City Power	Hurricane, UT	3 GWh	Nov 1999	Dec 2023	Natural Gas : 97.3% Distillate Fuel Oil : 2.7%
Foote Creek IV	PacifiCorp	Rock River, WY	12 GWh	Jul 2000	Dec 2023	Wind
Murray Turbine	City of Murray - (UT)	Murray, UT	14 GWh	May 2001	Dec 2023	Natural Gas
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	614 GWh	Sep 2001	Mar 2025	Natural Gas
Logan City	City of Logan - (UT)	Logan, UT	11 GWh	Jun 2002	Dec 2023	Natural Gas
TransAlta Wyoming Wind	NextEra Energy Operating Services LLC	Evanston, WY	265 GWh	Nov 2003	Dec 2023	Wind
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	833 GWh	May 2004	Mar 2025	Natural Gas
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%
Central Energy Plant USU	Utah State University	Logan, UT	22 GWh	Jul 2004	Mar 2025	Natural Gas
Hill AFB LFG Facility, Bldg #737	Ameresco Federal Solutions	Hill AFB, UT	8 GWh	Dec 2004	Dec 2024	Landfill Gas
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	831 GWh	Apr 2005	Mar 2025	Natural Gas : 61.4% Other Gas : 38.6%
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Mar 2025	Natural Gas
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	135 GWh	Jan 2006	Dec 2023	Wind
Salt Lake Energy Systems	EPP Renewable Energy	Salt Lake City, UT	25 GWh	May 2006	Dec 2023	Landfill Gas
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	4 GWh	Apr 2007	Dec 2023	Natural Gas
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	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
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	142 GWh	Jun 2008	Mar 2025	Wind
Jordanelle Dam Hydroelectric Project	Central Utah Water Conservancy District	Heber, UT	50 GWh	Jun 2008	Dec 2023	Water
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	45 GWh	Jul 2008	Mar 2025	Natural Gas
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	177 GWh	Aug 2008	Mar 2025	Wind
Glenrock	PacifiCorp	Glenrock, WY	314 GWh	Nov 2008	Dec 2023	Wind
Seven Mile Hill	PacifiCorp	Medicine Bow, WY	463 GWh	Nov 2008	Dec 2023	Wind
Rolling Hills	PacifiCorp	Glenrock, WY	188 GWh	Dec 2008	Dec 2023	Wind
Trans-Jordan Generating Station	EDL Inc	South Jordan, UT	38 GWh	Feb 2009	Dec 2023	Landfill Gas
High Plains	PacifiCorp	Rock River, WY	342 GWh	Aug 2009	Dec 2023	Wind
McFadden Ridge	PacifiCorp	Rock River, WY	104 GWh	Sep 2009	Dec 2023	Wind
Campbell Hill Windpower	Duke Energy Renewables Services	Glenrock, WY	290 GWh	Nov 2009	Mar 2025	Wind
Casper Wind Farm	Chevron USA	Evansville, WY	6 GWh	Nov 2009	Dec 2023	Wind
Goshen Phase II	AE Power Services LLC	Idaho Falls, ID	317 GWh	Aug 2010	Dec 2023	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	432 GWh	Sep 2010	Dec 2023	Wind
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	449 GWh	Sep 2010	Mar 2025	Wind
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2023	Other Biomass Gas

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