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	Apr 2025
Annual Generation	56.9 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% Wind \| 21% Natural Gas \| 19.7% Solar \| 10.4% Water \| 2.2% 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
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Feb 2025	Subbituminous Coal : 99.9%
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	135 GWh	Jan 2006	Dec 2023	Wind
Whitehead	City of Springville - (UT)	Springville, UT	10 GWh	Jul 1986	Dec 2023	Natural Gas : 98.8% Distillate Fuel Oil : 1.2%
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	675 GWh	Sep 2001	Feb 2025	Natural Gas
Weber	PacifiCorp	South Weber, UT	10 GWh	Jun 1911	Dec 2023	Water
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	4 GWh	Apr 2007	Dec 2023	Natural Gas
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	12 GWh	Jul 1958	Dec 2023	Water
Veyo Heat Recovery Project	Utah Associated Mun Power Sys	Gunlock, UT	46 GWh	Apr 2016	Dec 2023	Waste Heat
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	190 GWh	Nov 2015	Dec 2023	Solar
US Magnesium	US Magnesium	Rowley, UT	82 MWh	Dec 1971	Sep 2024	Natural Gas
Upper Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	7 GWh	Aug 1982	Dec 2023	Water
Upper Beaver	Beaver City Corporation	Beaver, UT	10 GWh	Jul 1907	Dec 2023	Water
Unit 4	City of Mt Pleasant - (UT)	Mt Pleasent, UT	3 GWh	May 1993	Dec 2023	Water
TransAlta Wyoming Wind	NextEra Energy Operating Services LLC	Evanston, WY	265 GWh	Nov 2003	Dec 2023	Wind
Trans-Jordan Generating Station	EDL Inc	South Jordan, UT	38 GWh	Feb 2009	Dec 2023	Landfill Gas
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	407 GWh	Sep 2010	Feb 2025	Wind
Tooele Army Depot(CSG)	Tooele Army Depot	Tooele, UT	3 GWh	Jun 2010	Jul 2023	Wind : 98.7% Solar : 1.3%
Three Peaks Power	Three Peaks Power LLC	Cedar City, UT	224 GWh	Nov 2016	Feb 2025	Solar
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	55 GWh	Mar 2013	Dec 2023	Geothermal
Tesoro SLC Cogeneration Plant	Tesoro Refng Marketing Co Mntn Region	Salt Lake City, UT	187 GWh	Jun 2004	Feb 2025	Natural Gas : 98.5% Other Gas : 1.5%
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Feb 2025	Wind
Sweetwater Solar	Sweetwater Solar LLC	Green River, WY	181 GWh	Nov 2018	Feb 2025	Solar
Sunnyside Cogen Associates	Sunnyside Cogeneration Assoc	Sunnyside, UT	333 GWh	Jan 1993	Feb 2025	Waste/Other Coal : 99.7%
Stairs	PacifiCorp	Salt Lake City, UT	5 GWh	Jun 1912	Oct 2023	Water
St George Red Rock	City of St George	St George, UT	675 MWh	Apr 1987	Dec 2023	Distillate Fuel Oil
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	45 GWh	Jun 2008	Feb 2025	Wind
Spanish Fork Community Solar	Utah Municipal Power Agency	Spanish Fork, UT	7 GWh	Jun 2021	Dec 2023	Solar
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	11 GWh	Sep 1937	Dec 2023	Water
South Milford Solar Plant	REUT Origination, LLC	Milford, UT	7 GWh	Feb 2015	Dec 2023	Solar
Solomon Generating Facility	Deseret Generation & Tran Coop	St. George, UT	35 GWh	Jun 2022	Dec 2023	Natural Gas
Soda	PacifiCorp	Soda Springs, ID	16 GWh	Jun 1924	Dec 2023	Water
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	14 GWh	Nov 1986	Dec 2023	Natural Gas
Snake Creek	Heber Light & Power Company	Midway, UT	3 GWh	Jun 1910	Dec 2022	Water
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	8 GWh	Dec 1924	Feb 2025	Natural Gas
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Feb 2025	Other Fuel : 92.5% Natural Gas : 7.5%
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	203 GWh	Apr 2021	Feb 2025	Solar
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	835 GWh	Apr 2005	Feb 2025	Natural Gas : 61.9% Other Gas : 38.1%
Seven Mile Hill	PacifiCorp	Medicine Bow, WY	463 GWh	Nov 2008	Dec 2023	Wind
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	2 GWh	Apr 2012	Dec 2023	Solar
Salt Lake Energy Systems	EPP Renewable Energy	Salt Lake City, UT	25 GWh	May 2006	Dec 2023	Landfill Gas
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	140 GWh	Aug 2019	Feb 2025	Solar
Rolling Hills	PacifiCorp	Glenrock, WY	188 GWh	Dec 2008	Dec 2023	Wind
Rocket Solar, LLC	Rocket Solar, LLC	Corinne, UT	202 GWh	-	Feb 2025	Solar
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	194 GWh	Mar 2023	Feb 2025	Solar
Quichapa 3	Quichapa 3 LLC	Cedar City, UT	8 GWh	Nov 2016	Dec 2023	Solar
Quichapa 2	Quichapa 2 LLC	Cedar City, UT	7 GWh	Nov 2016	Dec 2023	Solar
Quichapa 1	Quichapa 1 LLC	Cedar City, UT	8 GWh	Nov 2016	Dec 2023	Solar
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	10 GWh	May 1985	Feb 2025	Water
Pryor Mountain Wind	PacifiCorp	Bridger, MT	733 GWh	Mar 2021	Feb 2025	Wind
Provo Power Plant	Utah Municipal Power Agency	Provo, UT	7 GWh	Dec 2017	Dec 2023	Natural Gas
Power County Wind Park South	Power County Wind Park South LLC	American Falls, ID	41 GWh	Nov 2011	Dec 2023	Wind
Power County Wind Park North	Power County Wind Park North LLC	American Falls, ID	48 GWh	Nov 2011	Dec 2023	Wind
Pioneer Wind Park, LLC	AES Distributed Energy	Glenrock, WY	226 GWh	Sep 2016	Dec 2023	Wind
Pioneer	PacifiCorp	Ogden, UT	19 GWh	May 1910	Dec 2023	Water
Pine View Dam	City of Bountiful	Ogden, UT	4 GWh	May 1991	Dec 2023	Water
Payson	Payson City Corporation	Payson, UT	5 MWh	May 1988	Dec 2023	Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Pavant Solar, LLC	Onward Energy	Fillmore, UT	113 GWh	Nov 2015	Feb 2025	Solar
Pavant Solar III	Invenergy Services LLC	Filmore, UT	41 GWh	Nov 2016	Dec 2023	Solar
Pavant Solar II LLC	Pavant Solar II LLC	Fillmore, UT	102 GWh	Oct 2016	Dec 2023	Solar
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2023	Water
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	821 GWh	May 2004	Feb 2025	Natural Gas
Naughton	PacifiCorp	Kemmerer, WY	3 TWh	Apr 1963	Feb 2025	Subbituminous Coal : 54.7% Natural Gas : 45.3%
Murray Turbine	City of Murray - (UT)	Murray, UT	14 GWh	May 2001	Dec 2023	Natural Gas
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	141 GWh	Jun 2008	Feb 2025	Wind
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	178 GWh	Aug 2008	Feb 2025	Wind
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	11 GWh	Nov 1986	Dec 2023	Water
Millcreek Power Generation	City of St George	St. George, UT	119 GWh	Mar 2006	Oct 2023	Natural Gas
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	258 GWh	Oct 2020	Feb 2025	Solar
Milford Flat Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2023	Solar
Milford 2	SunE DB24 LLC	Milford, UT	7 GWh	Nov 2015	Dec 2023	Solar
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	266 GWh	Nov 2012	Dec 2023	Wind
McFadden Ridge	PacifiCorp	Rock River, WY	104 GWh	Sep 2009	Dec 2023	Wind
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	7 GWh	Mar 1993	Dec 2023	Water
Manti Upper	City of Manti - (UT)	Manti, UT	58 MWh	Dec 1938	Dec 2023	Water
Manti Lower	City of Manti - (UT)	Manti, UT	2 GWh	Dec 1988	Dec 2023	Water
Lower No 2	City of Idaho Falls - (ID)	Idaho Falls, ID	5 GWh	Jul 1940	Oct 2023	Water
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Mar 1982	Dec 2023	Water
Logan City	City of Logan - (UT)	Logan, UT	11 GWh	Jun 2002	Dec 2023	Natural Gas
Little Cottonwood	City of Murray - (UT)	Sandy, UT	4 GWh	Mar 1983	Nov 2023	Water
Latigo Wind Park	AES Distributed Energy	Monticello, UT	149 GWh	Feb 2016	Feb 2025	Wind
Last Chance	PacifiCorp	Grace, ID	3 GWh	Jan 1984	Dec 2023	Water
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Feb 2025	Natural Gas
Lake Creek Dam	Heber Light & Power Company	Heber City, UT	3 GWh	Apr 1981	Dec 2022	Water
Laho Solar Plant	MN8 Energy LLC	Milford, UT	6 GWh	Jun 2015	Dec 2023	Solar
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2023	Other Biomass Gas
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	166 GWh	Dec 1942	Feb 2025	Waste Heat : 73.7% Natural Gas : 26.3%
Jordanelle Dam Hydroelectric Project	Central Utah Water Conservancy District	Heber, UT	50 GWh	Jun 2008	Dec 2023	Water
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Feb 2025	Subbituminous Coal : 57.3% Natural Gas : 42.6%
James W. Broderick Hydropower Plant	James W. Broderick Hydropower Plant	Pueblo, CO	21 GWh	Apr 2019	Dec 2023	Water
Iron Springs Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	218 GWh	Jul 2016	Feb 2025	Solar
Hydro Plant No 3	City of Ephraim - (UT)	east of Ephraim, UT	3 GWh	Aug 1984	Dec 2023	Water
Hydro II	City of Logan - (UT)	Logan, UT	18 GWh	Feb 1986	Dec 2023	Water
Hurricane City Power	Hurricane City Power	Hurricane, UT	3 GWh	Nov 1999	Dec 2023	Natural Gas : 97.3% Distillate Fuel Oil : 2.7%
Huntington	PacifiCorp	Huntington, UT	3 TWh	Jun 1974	Feb 2025	Bituminous Coal
Hunter Solar LLC (UT)	Hunter Solar LLC	Clawson, UT	273 GWh	Feb 2021	Feb 2025	Solar
Hunter	PacifiCorp	Castle Dale, UT	5 TWh	May 1978	Feb 2025	Bituminous Coal : 99.8%
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	45 GWh	Jul 2008	Feb 2025	Natural Gas
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	155 GWh	-	Feb 2025	Solar
Hill AFB LFG Facility, Bldg #737	Ameresco Federal Solutions	Hill AFB, UT	8 GWh	Dec 2004	Dec 2024	Landfill Gas
High Plains	PacifiCorp	Rock River, WY	342 GWh	Aug 2009	Dec 2023	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#27	Arizona Public Service Company	22.6 TWh	75
#34	Idaho Power Company	15.6 TWh	164
#22	Nevada Power Company	38.0 TWh	136
#31	NorthWestern Corporation	18.6 TWh	66
#20	Public Service Company of Colorado	48.5 TWh	201
#35	Public Service Company of New Mexico	15.3 TWh	108
#18	Salt River Project Agricultural Improvement and Power District	58.6 TWh	45
#41	Western Area Power Administration - Desert Southwest Region	8.4 TWh	30
#23	Western Area Power Administration - Rocky Mountain Region	35.5 TWh	170
#64	Western Area Power Administration - Upper Great Plains West	473.1 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#13	Duke Energy Carolinas	111.3 TWh	556
#15	ISO New England	103.6 TWh	1,487
#16	Bonneville Power Administration	82.9 TWh	158
#17	Duke Energy Progress East	65.3 TWh	554
#18	Salt River Project Agricultural Improvement and Power District	58.6 TWh	45
#19	PacifiCorp East	56.9 TWh	204
#20	Public Service Company of Colorado	48.5 TWh	201
#21	Duke Energy Florida, Inc.	47.5 TWh	92
#22	Nevada Power Company	38.0 TWh	136
#23	Western Area Power Administration - Rocky Mountain Region	35.5 TWh	170