PacifiCorp East

Balancing Authority Summary Information

PacifiCorp East is ranked #18 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	PacifiCorp East
States	Idaho Montana Utah Wyoming
Last Update	Oct 2026
Annual Generation	61.4 TWh
Power Plants	223
Utilities	132
Ranked #18 out of 64 in terms of net annual generation
Ranked #10 out of 33 in terms of annual generation from coal
Power Plant Types	Coal \| 39.7% Wind \| 26.4% Natural Gas \| 16.9% Solar \| 13.8% Other Fuel \| 1.7% Water \| 1.5%

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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
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	347 GWh	Sep 2001	Jul 2026	Natural Gas
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	166 GWh	May 2022	Jul 2026	Solar
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	6 GWh	Apr 2007	Dec 2025	Natural Gas
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	5 GWh	Jul 1958	Dec 2025	Water
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Jul 2026	Natural Gas
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	2 TWh	Apr 1986	Jul 2026	Bituminous Coal : 98.7% Solar : 1.2%
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	194 GWh	Apr 2024	Jul 2026	Solar
Birch Creek Power	Birch Power Co	Terreton, ID	10 GWh	Mar 1986	Dec 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%
Millcreek Power Generation	City of St George - (UT)	St. George, UT	145 GWh	Mar 2006	Nov 2025	Natural Gas
Solomon Generating Facility	Deseret Generation & Tran Coop	St. George, UT	21 GWh	Jun 2022	Dec 2025	Natural Gas
St George Red Rock	City of St George - (UT)	St George, UT	12 MWh	Apr 1987	Dec 2025	Distillate Fuel Oil
Bloomington Solar I	Adapture Renewables, Inc.	St George, UT	4 GWh	Nov 2018	Dec 2025	Solar
Bartholomew	City of Springville - (UT)	Springville, UT	2 GWh	Mar 1988	Dec 2025	Water
Whitehead	City of Springville - (UT)	Springville, UT	11 GWh	Jul 1986	Dec 2025	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Spanish Fork Community Solar	Utah Municipal Power Agency	Spanish Fork, UT	7 GWh	Jun 2021	Dec 2025	Solar
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	38 GWh	Jun 2008	Jul 2026	Wind
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	14 GWh	Sep 1937	Dec 2024	Water
Trans-Jordan Generating Station	Energy Developments, Inc d/b/a EDL	South Jordan, UT	35 GWh	Feb 2009	Dec 2025	Landfill Gas
Causey	Weber Basin Water Conserv Dist	South Fork, UT	4 GWh	Dec 1997	Dec 2025	Water
Soda	PacifiCorp	Soda Springs, ID	16 GWh	Jun 1924	Dec 2025	Water
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	15 GWh	Nov 1986	Dec 2025	Natural Gas
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	6 GWh	Dec 1924	May 2026	Natural Gas
Sigurd Solar LLC	Sigurd Solar LLC	Sigurd, UT	210 GWh	Apr 2021	Jul 2026	Solar
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	511 GWh	Feb 2024	Jul 2026	Wind
Little Cottonwood	City of Murray - (UT)	Sandy, UT	9 GWh	Mar 1983	Sep 2025	Water
Salt Lake Energy Systems	NextEra Renewable Fuels, LLC	Salt Lake City, UT	13 GWh	May 2006	Dec 2025	Landfill Gas
Stairs	PacifiCorp	Salt Lake City, UT	4 GWh	Jun 1912	Dec 2025	Water
Granite	PacifiCorp	Salt lake City, UT	4 GWh	Jul 1896	Dec 2025	Water
Gadsby	PacifiCorp	Salt Lake City, UT	179 GWh	Aug 1951	Jul 2026	Natural Gas
Tesoro SLC Cogeneration Plant	Tesoro Refng Marketing Co Mntn Region	Salt Lake City, UT	201 GWh	Jun 2004	Jul 2026	Natural Gas : 99.9%
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	1 GWh	Apr 2012	Dec 2025	Solar
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	48 GWh	Jul 2008	Jul 2026	Natural Gas
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Jul 2026	Other Fuel : 91.2% Natural Gas : 8.8%
Boswell Wind	Boswell Wind, LLC	Rock River, WY	1 TWh	Nov 2024	Jul 2026	Wind
High Plains	PacifiCorp	Rock River, WY	341 GWh	Aug 2009	Dec 2025	Wind
McFadden Ridge	PacifiCorp	Rock River, WY	105 GWh	Sep 2009	Dec 2025	Wind
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	7 GWh	Apr 2011	Dec 2025	Other Biomass Gas
Oneida	PacifiCorp	Riverdale, ID	39 GWh	Jun 1915	Dec 2025	Water
BYUI Central Energy Facility	Brigham Young Univ Idaho	Rexburg, ID	38 GWh	Jul 2015	Jul 2026	Natural Gas : 99.8%
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	187 GWh	Mar 2023	Jul 2026	Solar
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	131 GWh	Aug 2019	Jul 2026	Solar
Provo Power Plant	Utah Municipal Power Agency	Provo, UT	4 GWh	Dec 2017	Dec 2025	Natural Gas
BYU Central Heating Plant	Brigham Young University (BYU)	Provo, UT	116 GWh	Jan 2019	Dec 2025	Natural Gas
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	9 GWh	Nov 1986	Dec 2025	Water
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	6 GWh	Dec 1947	Dec 2025	Other Gas
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	10 GWh	Aug 1983	Jul 2026	Water
Jim Bridger	PacifiCorp	Point of Rocks, WY	7 TWh	Oct 1974	Jul 2026	Subbituminous Coal : 58.8% Natural Gas : 41.1%
Payson	Payson City Corporation	Payson, UT	6 MWh	May 1988	Dec 2025	Natural Gas : 83.0% Distillate Fuel Oil : 17.0%
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	548 GWh	May 2004	Jul 2026	Natural Gas
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	208 GWh	Nov 2015	Dec 2025	Solar
Buckhorn Solar Plant	Evergreen Wind, LLC	Paragonah, UT	5 GWh	Nov 2015	Dec 2025	Solar
Pine View Dam	City of Bountiful - (UT)	Ogden, UT	3 GWh	May 1991	Apr 2025	Water
Pioneer	PacifiCorp	Ogden, UT	10 GWh	May 1910	Oct 2025	Water
Enterprise Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Newcastle, UT	217 GWh	Jun 2016	Jul 2026	Solar
Murray Turbine	City of Murray - (UT)	Murray, UT	220 MWh	May 2001	Dec 2025	Natural Gas
Gateway	Weber Basin Water Conserv Dist	Mountain Green, UT	8 GWh	Jul 1958	Dec 2025	Water
Latigo Wind Park	AES Distributed Energy	Monticello, UT	137 GWh	Feb 2016	Jul 2026	Wind
Clover Creek Solar Community Solar	AES Distributed Energy	Mona, UT	197 GWh	Nov 2021	Jul 2026	Solar
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Jul 2026	Natural Gas
South Milford Solar Plant	REUT Origination, LLC	Milford, UT	8 GWh	Feb 2015	Dec 2025	Solar
Escalante Solar III, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	207 GWh	Jul 2016	Jul 2026	Solar
Escalante Solar II, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	210 GWh	Jul 2016	Jul 2026	Solar
Escalante Solar I, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	215 GWh	Jul 2016	Jul 2026	Solar
Milford 2	SunE DB24 LLC	Milford, UT	7 GWh	Nov 2015	Dec 2025	Solar
Granite Peak Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jul 2015	Dec 2025	Solar
Greenville Solar Plant	Evergreen Wind, LLC	Milford, UT	3 GWh	Sep 2015	Dec 2025	Solar
Laho Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2025	Solar
Milford Flat Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2025	Solar
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	56 GWh	Mar 2013	Dec 2025	Geothermal
Blundell	PacifiCorp	Milford, UT	271 GWh	Jun 1984	Dec 2025	Geothermal
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	256 GWh	Oct 2020	Jul 2026	Solar
Snake Creek	Heber Light & Power Company	Midway, UT	4 GWh	Jun 1910	Nov 2025	Water
Ekola Flats	PacifiCorp	Medicine Bow, WY	777 GWh	Nov 2020	Jul 2026	Wind
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Jul 2026	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	417 GWh	Sep 2010	Dec 2025	Wind
Foote Creek Rim	PacifiCorp	McFadden, WY	612 GWh	Nov 2024	Jul 2026	Wind
Rock Creek Wind	PacifiCorp	McFadden, WY	591 GWh	Aug 2025	Jul 2026	Wind
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	4 GWh	Mar 1993	Dec 2025	Water
Manti Lower	City of Manti - (UT)	Manti, UT	1 GWh	Dec 1988	Aug 2025	Water
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	133 GWh	Dec 1942	Jul 2026	Waste Heat : 78.9% Natural Gas : 21.1%
Logan City	City of Logan - (UT)	Logan, UT	2 GWh	Jun 2002	Dec 2025	Natural Gas
Central Energy Plant USU	Utah State University	Logan, UT	26 GWh	Jul 2004	Jul 2026	Natural Gas
Hydro II	City of Logan - (UT)	Logan, UT	16 GWh	Feb 1986	Dec 2025	Water
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	826 GWh	Apr 2005	Jul 2026	Natural Gas : 61.9% Other Gas : 38.1%
Naughton	PacifiCorp	Kemmerer, WY	2 TWh	Apr 1963	Jul 2026	Natural Gas : 54.6% Subbituminous Coal : 45.4%
Upper Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	45 GWh	Aug 1982	Dec 2025	Water
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	117 GWh	Oct 1988	Dec 2025	Water
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	292 GWh	Nov 2012	Dec 2025	Wind
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	42 GWh	Mar 1982	Dec 2025	Water
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	144 GWh	Jan 2006	Dec 2025	Wind
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Jun 1982	Dec 2025	Water
Goshen Phase II	Clearlight Energy Holdings LP	Idaho Falls, ID	337 GWh	Aug 2010	Dec 2025	Wind
Lower No 2	City of Idaho Falls - (ID)	Idaho Falls, ID	4 GWh	Jul 1940	Dec 2025	Water
Hurricane City Power	Hurricane City Power - (UT)	Hurricane, UT	7 GWh	Nov 1999	Dec 2025	Natural Gas : 99.9%
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	7 GWh	May 1985	Jul 2026	Water
Huntington	PacifiCorp	Huntington, UT	4 TWh	Jun 1974	Jul 2026	Bituminous Coal
Castle Solar, LLC	Castle Solar, LLC	Huntington, UT	107 GWh	Mar 2024	Jul 2026	Solar
Dry Creek Project	Dry Creek LLC	Howe, ID	8 GWh	Nov 1987	Dec 2025	Water
Hill AFB LFG Facility, Bldg #737	Ameresco Federal Solutions	Hill AFB, UT	8 GWh	Dec 2004	Dec 2024	Landfill Gas

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#25	Arizona Public Service Company	25.9 TWh	102
#36	Idaho Power Company	14.1 TWh	169
#22	Nevada Power Company	38.7 TWh	143
#31	NorthWestern Corporation	18.4 TWh	70
#20	Public Service Company of Colorado	47.6 TWh	248
#32	Public Service Company of New Mexico	17.0 TWh	137
#51	PUD No. 1 of Douglas County	4.3 TWh	5
#39	Western Area Power Administration - Desert Southwest Region	10.5 TWh	36
#34	Western Area Power Administration - Rocky Mountain Region	14.2 TWh	206
#62	Western Area Power Administration - Upper Great Plains West	161.7 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#12	New York Independent System Operator	134.3 TWh	1,334
#13	Duke Energy Carolinas	113.5 TWh	578
#15	ISO New England	112.2 TWh	1,667
#16	Bonneville Power Administration	90.9 TWh	170
#17	Duke Energy Progress East	66.3 TWh	574
#18	PacifiCorp East	61.4 TWh	223
#19	Salt River Project Agricultural Improvement and Power District	60.6 TWh	51
#20	Public Service Company of Colorado	47.6 TWh	248
#21	Duke Energy Florida, Inc.	47.5 TWh	102
#22	Nevada Power Company	38.7 TWh	143