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	Jan 2026
Annual Generation	61.2 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 \| 43.4% Wind \| 23.6% Natural Gas \| 17.7% Solar \| 11.5% 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	413 GWh	Sep 2001	Oct 2025	Natural Gas
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	195 GWh	May 2022	Oct 2025	Solar
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	6 GWh	Apr 2007	Dec 2024	Natural Gas
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	9 GWh	Jul 1958	Dec 2024	Water
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Oct 2025	Natural Gas
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	3 TWh	Apr 1986	Oct 2025	Bituminous Coal : 98.8% Solar : 1.1%
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	196 GWh	Apr 2024	Oct 2025	Solar
Birch Creek Power	Birch Power Co	Terreton, ID	13 GWh	Mar 1986	Dec 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%
Solomon Generating Facility	Deseret Generation & Tran Coop	St. George, UT	21 GWh	Jun 2022	Dec 2024	Natural Gas
Millcreek Power Generation	City of St George	St. George, UT	149 GWh	Mar 2006	Nov 2024	Natural Gas
St George Red Rock	City of St George	St George, UT	178 MWh	Apr 1987	Dec 2024	Distillate Fuel Oil
Bloomington Solar I	Adapture Renewables, Inc.	St George, UT	667 MWh	Nov 2018	Dec 2024	Solar
Whitehead	City of Springville - (UT)	Springville, UT	11 GWh	Jul 1986	Dec 2024	Natural Gas : 99.2% Distillate Fuel Oil : 0.8%
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
Spanish Fork Community Solar	Utah Municipal Power Agency	Spanish Fork, UT	7 GWh	Jun 2021	Dec 2024	Solar
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	45 GWh	Jun 2008	Oct 2025	Wind
Trans-Jordan Generating Station	Energy Developments, Inc d/b/a EDL	South Jordan, UT	37 GWh	Feb 2009	Dec 2024	Landfill Gas
Causey	Weber Basin Water Conserv Dist	South Fork, UT	5 GWh	Dec 1997	Dec 2024	Water
Soda	PacifiCorp	Soda Springs, ID	19 GWh	Jun 1924	Dec 2024	Water
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	15 GWh	Nov 1986	Dec 2024	Natural Gas
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	7 GWh	Dec 1924	Jun 2025	Natural Gas
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	202 GWh	Apr 2021	Oct 2025	Solar
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	433 GWh	Feb 2024	Oct 2025	Wind
Little Cottonwood	City of Murray - (UT)	Sandy, UT	10 GWh	Mar 1983	Oct 2024	Water
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	1 GWh	Apr 2012	Dec 2024	Solar
Salt Lake Energy Systems	NextEra Renewable Fuels, LLC	Salt Lake City, UT	24 GWh	May 2006	Dec 2024	Landfill Gas
Tesoro SLC Cogeneration Plant	Tesoro Refng Marketing Co Mntn Region	Salt Lake City, UT	199 GWh	Jun 2004	Oct 2025	Natural Gas : 98.9% Other Gas : 1.1%
Stairs	PacifiCorp	Salt Lake City, UT	3 GWh	Jun 1912	Dec 2024	Water
Granite	PacifiCorp	Salt lake City, UT	5 GWh	Jul 1896	Dec 2024	Water
Gadsby	PacifiCorp	Salt Lake City, UT	264 GWh	Aug 1951	Oct 2025	Natural Gas
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	47 GWh	Jul 2008	Oct 2025	Natural Gas
US Magnesium	US Magnesium	Rowley, UT	82 MWh	Dec 1971	Sep 2024	Natural Gas
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	99 GWh	Jul 1986	Oct 2025	Other Fuel : 88.4% Natural Gas : 11.6%
Foote Creek IV	PacifiCorp	Rock River, WY	12 GWh	Jul 2000	Dec 2023	Wind
McFadden Ridge	PacifiCorp	Rock River, WY	84 GWh	Sep 2009	Dec 2024	Wind
Boswell Wind	Boswell Wind, LLC	Rock River, WY	961 GWh	Nov 2024	Oct 2025	Wind
High Plains	PacifiCorp	Rock River, WY	274 GWh	Aug 2009	Dec 2024	Wind
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2024	Other Biomass Gas
Oneida	PacifiCorp	Riverdale, ID	42 GWh	Jun 1915	Dec 2024	Water
BYUI Central Energy Facility	Brigham Young Univ Idaho	Rexburg, ID	40 GWh	Jul 2015	Oct 2025	Natural Gas
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	191 GWh	Mar 2023	Oct 2025	Solar
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	138 GWh	Aug 2019	Oct 2025	Solar
James W. Broderick Hydropower Plant	James W. Broderick Hydropower Plant	Pueblo, CO	21 GWh	Apr 2019	Dec 2023	Water
Provo Power Plant	Utah Municipal Power Agency	Provo, UT	5 GWh	Dec 2017	Dec 2024	Natural Gas
BYU Central Heating Plant	Brigham Young University (BYU)	Provo, UT	116 GWh	Jan 2019	Dec 2024	Natural Gas
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	11 GWh	Nov 1986	Dec 2024	Water
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	9 GWh	Aug 1983	Oct 2025	Water
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	7 GWh	Dec 1947	Dec 2024	Other Gas
Jim Bridger	PacifiCorp	Point of Rocks, WY	8 TWh	Oct 1974	Oct 2025	Subbituminous Coal : 61.8% Natural Gas : 38.1%
Payson	Payson City Corporation	Payson, UT	4 MWh	May 1988	Dec 2024	Natural Gas : 95.9% Distillate Fuel Oil : 4.1%
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	830 GWh	May 2004	Oct 2025	Natural Gas
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	209 GWh	Nov 2015	Dec 2024	Solar
Buckhorn Solar Plant	Evergreen Wind, LLC	Paragonah, UT	6 GWh	Nov 2015	Dec 2024	Solar
Pioneer	PacifiCorp	Ogden, UT	18 GWh	May 1910	Dec 2024	Water
Pine View Dam	City of Bountiful	Ogden, UT	6 GWh	May 1991	Oct 2024	Water
Enterprise Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Newcastle, UT	221 GWh	Jun 2016	Oct 2025	Solar
Murray Turbine	City of Murray - (UT)	Murray, UT	37 GWh	May 2001	Dec 2024	Natural Gas
Unit 4	City of Mt Pleasant - (UT)	Mt Pleasent, UT	2 GWh	May 1993	Oct 2024	Water
Gateway	Weber Basin Water Conserv Dist	Mountain Green, UT	15 GWh	Jul 1958	Dec 2024	Water
Latigo Wind Park	AES Distributed Energy	Monticello, UT	154 GWh	Feb 2016	Oct 2025	Wind
Clover Creek Solar Community Solar	AES Distributed Energy	Mona, UT	199 GWh	Nov 2021	Oct 2025	Solar
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Oct 2025	Natural Gas
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	58 GWh	Mar 2013	Dec 2024	Geothermal
Blue Mountain Biogas	Blue Mountain Biogas LLC	Milford, UT	12 MWh	Sep 2012	Dec 2023	Other Biomass Gas
Escalante Solar I, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	212 GWh	Jul 2016	Oct 2025	Solar
Milford Flat Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2024	Solar
Laho Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2024	Solar
Greenville Solar Plant	Evergreen Wind, LLC	Milford, UT	4 GWh	Sep 2015	Dec 2024	Solar
Granite Peak Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jul 2015	Dec 2024	Solar
Escalante Solar II, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	213 GWh	Jul 2016	Oct 2025	Solar
Escalante Solar III, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	210 GWh	Jul 2016	Oct 2025	Solar
South Milford Solar Plant	REUT Origination, LLC	Milford, UT	7 GWh	Feb 2015	Dec 2024	Solar
Milford 2	SunE DB24 LLC	Milford, UT	7 GWh	Nov 2015	Dec 2024	Solar
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	261 GWh	Oct 2020	Oct 2025	Solar
Blundell	PacifiCorp	Milford, UT	272 GWh	Jun 1984	Dec 2024	Geothermal
Snake Creek	Heber Light & Power Company	Midway, UT	6 GWh	Jun 1910	Dec 2024	Water
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Oct 2025	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	366 GWh	Sep 2010	Dec 2024	Wind
Seven Mile Hill	PacifiCorp	Medicine Bow, WY	400 GWh	Nov 2008	Dec 2024	Wind
Rock Creek Wind I	Rock Creek Wind I, LLC	McFadden, WY	47 GWh	-	Oct 2025	Wind
Foote Creek Rim	PacifiCorp	McFadden, WY	562 GWh	Nov 2024	Oct 2025	Wind
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
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	7 GWh	Mar 1993	Apr 2024	Water
Manti Upper	City of Manti - (UT)	Manti, UT	464 MWh	Dec 1938	Apr 2024	Water
Manti Lower	City of Manti - (UT)	Manti, UT	802 MWh	Dec 1988	Dec 2024	Water
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	149 GWh	Dec 1942	Oct 2025	Waste Heat : 76.2% Natural Gas : 23.8%
Hydro II	City of Logan - (UT)	Logan, UT	19 GWh	Feb 1986	Dec 2024	Water
Logan City	City of Logan - (UT)	Logan, UT	5 GWh	Jun 2002	Dec 2024	Natural Gas
Central Energy Plant USU	Utah State University	Logan, UT	21 GWh	Jul 2004	Oct 2025	Natural Gas
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	869 GWh	Apr 2005	Oct 2025	Natural Gas : 58.0% Other Gas : 42.0%
Naughton	PacifiCorp	Kemmerer, WY	2 TWh	Apr 1963	Oct 2025	Subbituminous Coal : 70.4% Natural Gas : 29.6%
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Jun 1982	Dec 2024	Water
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	109 GWh	Oct 1988	Dec 2024	Water
Goshen Phase II	AE Power Services LLC	Idaho Falls, ID	369 GWh	Aug 2010	Dec 2024	Wind
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	39 GWh	Mar 1982	Dec 2024	Water
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	325 GWh	Nov 2012	Dec 2024	Wind
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	164 GWh	Jan 2006	Dec 2024	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#26	Arizona Public Service Company	24.0 TWh	92
#34	Idaho Power Company	15.3 TWh	168
#22	Nevada Power Company	37.3 TWh	139
#32	NorthWestern Corporation	18.1 TWh	69
#21	Public Service Company of Colorado	46.6 TWh	210
#35	Public Service Company of New Mexico	15.2 TWh	116
#53	PUD No. 1 of Douglas County	3.8 TWh	3
#39	Western Area Power Administration - Desert Southwest Region	9.8 TWh	33
#23	Western Area Power Administration - Rocky Mountain Region	35.2 TWh	192
#62	Western Area Power Administration - Upper Great Plains West	413.9 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#12	New York Independent System Operator	132.6 TWh	1,211
#13	Duke Energy Carolinas	111.6 TWh	565
#15	ISO New England	107.8 TWh	1,577
#16	Bonneville Power Administration	83.7 TWh	163
#17	Duke Energy Progress East	64.0 TWh	559
#18	PacifiCorp East	61.2 TWh	216
#19	Salt River Project Agricultural Improvement and Power District	60.1 TWh	48
#20	Duke Energy Florida, Inc.	47.2 TWh	95
#21	Public Service Company of Colorado	46.6 TWh	210
#22	Nevada Power Company	37.3 TWh	139