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	Aug 2026
Annual Generation	61.2 TWh
Power Plants	222
Utilities	131
Ranked #18 out of 64 in terms of net annual generation
Ranked #10 out of 32 in terms of annual generation from coal
Power Plant Types	Coal \| 40.1% Wind \| 25.8% Natural Gas \| 17.1% Solar \| 13.8% Other Fuel \| 1.6% Water \| 1.6%

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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
Bloomington Solar I	Adapture Renewables, Inc.	St George, UT	4 GWh	Nov 2018	Dec 2025	Solar
Latigo Wind Park	AES Distributed Energy	Monticello, UT	142 GWh	Feb 2016	Jun 2026	Wind
Pioneer Wind Park, LLC	AES Distributed Energy	Glenrock, WY	253 GWh	Sep 2016	Dec 2025	Wind
Clover Creek Solar Community Solar	AES Distributed Energy	Mona, UT	198 GWh	Nov 2021	Jun 2026	Solar
Gunnison Solar	Altus Power America Management, LLC	Gunnison, UT	4 GWh	Aug 2022	Dec 2025	Solar
Hill AFB LFG Facility, Bldg #737	Ameresco Federal Solutions	Hill AFB, UT	8 GWh	Dec 2004	Dec 2024	Landfill Gas
Upper Beaver	Beaver City Corporation	Beaver, UT	8 GWh	Jul 1907	Jun 2025	Water
Birch Creek Power	Birch Power Co	Terreton, ID	10 GWh	Mar 1986	Dec 2025	Water
Boswell Wind	Boswell Wind, LLC	Rock River, WY	1 TWh	Nov 2024	Jun 2026	Wind
Brigham City	Brigham City Corporation	Brigham, UT	5 GWh	Dec 1920	Dec 2025	Water
BYUI Central Energy Facility	Brigham Young Univ Idaho	Rexburg, ID	38 GWh	Jul 2015	Jun 2026	Natural Gas : 99.8%
BYU Central Heating Plant	Brigham Young University (BYU)	Provo, UT	116 GWh	Jan 2019	Dec 2025	Natural Gas
Castle Solar, LLC	Castle Solar, LLC	Huntington, UT	108 GWh	Mar 2024	Jun 2026	Solar
Cedar Creek Wind, LLC	Cedar Creek Wind, LLC	Shelley, ID	521 GWh	Feb 2024	Jun 2026	Wind
Cedar Springs III	Cedar Springs Wind III, LLC	Douglas, WY	494 GWh	Nov 2020	Jun 2026	Wind
Cedar Springs I	Cedar Springs Wind, LLC	Douglas, WY	748 GWh	Nov 2020	Jun 2026	Wind
Jordanelle Dam Hydroelectric Project	Central Utah Water Conservancy District	Heber, UT	49 GWh	Jun 2008	Dec 2025	Water
Sage Solar I-III	CI III VK I TE Partnership LLC	Randolph, UT	138 GWh	Aug 2019	Jun 2026	Solar
Bountiful City	City of Bountiful - (UT)	Bountiful, UT	31 GWh	Sep 1986	Dec 2025	Natural Gas
Pine View Dam	City of Bountiful - (UT)	Ogden, UT	3 GWh	May 1991	Apr 2025	Water
Echo Dam	City of Bountiful - (UT)	Echo, UT	9 GWh	Feb 1987	Oct 2025	Water
Hydro Plant No 3	City of Ephraim - (UT)	east of Ephraim, UT	5 GWh	Aug 1984	Dec 2024	Water
Upper Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	45 GWh	Aug 1982	Dec 2025	Water
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	42 GWh	Mar 1982	Dec 2025	Water
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	117 GWh	Oct 1988	Dec 2025	Water
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Jun 1982	Dec 2025	Water
Lower No 2	City of Idaho Falls - (ID)	Idaho Falls, ID	4 GWh	Jul 1940	Dec 2025	Water
Logan City	City of Logan - (UT)	Logan, UT	2 GWh	Jun 2002	Dec 2025	Natural Gas
Hydro II	City of Logan - (UT)	Logan, UT	16 GWh	Feb 1986	Dec 2025	Water
Manti Lower	City of Manti - (UT)	Manti, UT	1 GWh	Dec 1988	Aug 2025	Water
Murray Turbine	City of Murray - (UT)	Murray, UT	220 MWh	May 2001	Dec 2025	Natural Gas
Little Cottonwood	City of Murray - (UT)	Sandy, UT	9 GWh	Mar 1983	Sep 2025	Water
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%
Millcreek Power Generation	City of St George - (UT)	St. George, UT	145 GWh	Mar 2006	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 Power Plant	City of St George - (UT)	Bloomington, UT	11 MWh	Feb 1999	Dec 2024	Distillate Fuel Oil
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	6 GWh	Apr 2007	Dec 2025	Natural Gas
Goshen Phase II	Clearlight Energy Holdings LP	Idaho Falls, ID	337 GWh	Aug 2010	Dec 2025	Wind
Granite Mountain Solar West, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	122 GWh	Aug 2016	Jun 2026	Solar
Enterprise Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Newcastle, UT	219 GWh	Jun 2016	Jun 2026	Solar
Escalante Solar I, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	218 GWh	Jul 2016	Jun 2026	Solar
Escalante Solar II, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	217 GWh	Jul 2016	Jun 2026	Solar
Escalante Solar III, LLC	Clearway Renewable Operation & Maintenance LLC	Milford, UT	214 GWh	Jul 2016	Jun 2026	Solar
Granite Mountain Solar East, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	215 GWh	Aug 2016	Jun 2026	Solar
Iron Springs Solar, LLC	Clearway Renewable Operation & Maintenance LLC	Cedar City, UT	221 GWh	Jul 2016	Jun 2026	Solar
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	6 GWh	Dec 1947	Dec 2025	Other Gas
Cove Mountain Solar 2	Cove Mountain Solar 2 LLC	Beryl, UT	333 GWh	Sep 2020	Jun 2026	Solar
Cove Mountain Solar	Cove Mountain Solar LLC	Beryl, UT	162 GWh	Oct 2020	Jun 2026	Solar
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	2 TWh	Apr 1986	Jun 2026	Bituminous Coal : 98.7% Solar : 1.2%
Solomon Generating Facility	Deseret Generation & Tran Coop	St. George, UT	21 GWh	Jun 2022	Dec 2025	Natural Gas
Dry Creek Project	Dry Creek LLC	Howe, ID	8 GWh	Nov 1987	Dec 2025	Water
Campbell Hill Windpower	Duke Energy Renewables Services	Glenrock, WY	268 GWh	Nov 2009	Jun 2026	Wind
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	542 GWh	Sep 2010	Jun 2026	Wind
Elektron Solar, LLC	Elektron Solar, LLC	Grantsville, UT	213 GWh	Apr 2024	Jun 2026	Solar
Trans-Jordan Generating Station	Energy Developments, Inc d/b/a EDL	South Jordan, UT	35 GWh	Feb 2009	Dec 2025	Landfill Gas
Granite Peak Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jul 2015	Dec 2025	Solar
Beryl Solar Plant	Evergreen Wind, LLC	Beryl, UT	6 GWh	Jul 2015	Dec 2025	Solar
Cedar Valley Solar Plant	Evergreen Wind, LLC	Cedar City, UT	6 GWh	Nov 2015	Dec 2025	Solar
Buckhorn Solar Plant	Evergreen Wind, LLC	Paragonah, UT	5 GWh	Nov 2015	Dec 2025	Solar
Milford Flat Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2025	Solar
Laho Solar Plant	Evergreen Wind, LLC	Milford, UT	6 GWh	Jun 2015	Dec 2025	Solar
Greenville Solar Plant	Evergreen Wind, LLC	Milford, UT	3 GWh	Sep 2015	Dec 2025	Solar
Shute Creek Facility	Exxon Mobil Production Co	Kemmerer, WY	832 GWh	Apr 2005	Jun 2026	Natural Gas : 61.5% Other Gas : 38.5%
Felt	Fall River Rural Elec Coop Inc	Felt, ID	24 GWh	Aug 1946	Dec 2025	Water
Faraday Solar	Faraday Solar B LLC	Fairfield, UT	1 TWh	Aug 2025	Jun 2026	Solar
Green River Energy Center - Hybrid	Green River Energy Center, LLC	Emery, UT	46 GWh	-	Jun 2026	Solar
Appaloosa Solar I	Greenbacker Renewable Energy Corporation	Cedar City, UT	256 GWh	Dec 2023	Jun 2026	Solar
Graphite Solar I	Greenbacker Renewable Energy Corporation	Wellington, UT	169 GWh	May 2022	Jun 2026	Solar
Heber City	Heber Light & Power Company	Heber City, UT	17 GWh	Nov 1990	Dec 2025	Natural Gas
Lake Creek Dam	Heber Light & Power Company	Heber City, UT	3 GWh	Apr 1981	Oct 2025	Water
Snake Creek	Heber Light & Power Company	Midway, UT	4 GWh	Jun 1910	Nov 2025	Water
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	6 GWh	Dec 1924	May 2026	Natural Gas
Hornshadow Solar II, LLC	Hornshadow Solar II, LLC	Castle Dale, UT	456 GWh	Jun 2025	Jun 2026	Solar
Hornshadow Solar, LLC	Hornshadow Solar, LLC	Castle Dale, UT	252 GWh	May 2025	Jun 2026	Solar
Horseshoe Solar, LLC	Horseshoe Solar, LLC	Tooele, UT	196 GWh	Apr 2024	Jun 2026	Solar
Hunter Solar LLC (UT)	Hunter Solar LLC	Clawson, UT	247 GWh	Feb 2021	Jun 2026	Solar
Hurricane City Power	Hurricane City Power - (UT)	Hurricane, UT	7 GWh	Nov 1999	Dec 2025	Natural Gas : 99.9%
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	144 GWh	Jan 2006	Dec 2025	Wind
Pavant Solar III	Invenergy Services LLC	Filmore, UT	44 GWh	Nov 2016	Dec 2025	Solar
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	133 GWh	Dec 1942	Jun 2026	Waste Heat : 79.8% Natural Gas : 20.2%
Copperton Solar Plant No. 1	Kennecott Utah Copper	Bingham Canyon, UT	7 GWh	Oct 2024	Dec 2025	Solar
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2024	Other Biomass Gas
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	4 GWh	Mar 1993	Dec 2025	Water
Milford Solar 1	Milford Solar 1, LLC	Milford, UT	261 GWh	Oct 2020	Jun 2026	Solar
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	9 GWh	Nov 1986	Dec 2025	Water
Utah Red Hills Renewable Energy Park	MN8 Energy LLC	Parowan, UT	208 GWh	Nov 2015	Dec 2025	Solar
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	195 GWh	Aug 2008	Jun 2026	Wind
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	161 GWh	Jun 2008	Jun 2026	Wind
Salt Lake Energy Systems	NextEra Renewable Fuels, LLC	Salt Lake City, UT	13 GWh	May 2006	Dec 2025	Landfill Gas
Red Mesa Solar Project	NTUA Generation - Utah, LLC	Red Mesa, UT	184 GWh	Mar 2023	Jun 2026	Solar
Pavant Solar, LLC	Onward Energy	Fillmore, UT	115 GWh	Nov 2015	Jun 2026	Solar
Three Peaks Power	Onward Energy	Cedar City, UT	230 GWh	Nov 2016	Jun 2026	Solar
Sweetwater Solar	Onward Energy	Green River, WY	174 GWh	Nov 2018	Jun 2026	Solar
Cove Fort	Ormat Cove Fort LLC	Cove Fort, UT	142 GWh	Nov 2013	Dec 2025	Geothermal
Dave Johnston	PacifiCorp	Glen Rock, WY	3 TWh	Jan 1959	Jun 2026	Subbituminous Coal : 99.8%
Naughton	PacifiCorp	Kemmerer, WY	2 TWh	Apr 1963	Jun 2026	Subbituminous Coal : 57.4% Natural Gas : 42.6%
Stairs	PacifiCorp	Salt Lake City, UT	4 GWh	Jun 1912	Dec 2025	Water
TB Flats	PacifiCorp	Medicine Bow, WY	1 TWh	Sep 2021	Jun 2026	Wind
Ekola Flats	PacifiCorp	Medicine Bow, WY	788 GWh	Nov 2020	Jun 2026	Wind

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#25	Arizona Public Service Company	25.4 TWh	100
#36	Idaho Power Company	14.1 TWh	169
#22	Nevada Power Company	37.9 TWh	143
#32	NorthWestern Corporation	17.9 TWh	70
#21	Public Service Company of Colorado	46.8 TWh	231
#33	Public Service Company of New Mexico	16.6 TWh	137
#51	PUD No. 1 of Douglas County	4.4 TWh	4
#40	Western Area Power Administration - Desert Southwest Region	10.4 TWh	34
#30	Western Area Power Administration - Rocky Mountain Region	18.7 TWh	193
#62	Western Area Power Administration - Upper Great Plains West	210.2 GWh	24

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#12	New York Independent System Operator	133.9 TWh	1,299
#13	Duke Energy Carolinas	113.2 TWh	577
#15	ISO New England	111.5 TWh	1,629
#16	Bonneville Power Administration	91.5 TWh	167
#17	Duke Energy Progress East	65.1 TWh	565
#18	PacifiCorp East	61.2 TWh	222
#19	Salt River Project Agricultural Improvement and Power District	60.5 TWh	49
#20	Duke Energy Florida, Inc.	47.2 TWh	100
#21	Public Service Company of Colorado	46.8 TWh	231
#22	Nevada Power Company	37.9 TWh	143