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
Green River Energy Center - Hybrid	Green River Energy Center, LLC	Emery, UT	46 GWh	-	Jun 2026	Solar
Granite	PacifiCorp	Salt lake City, UT	4 GWh	Jul 1896	Dec 2025	Water
Upper Beaver	Beaver City Corporation	Beaver, UT	8 GWh	Jul 1907	Jun 2025	Water
Pioneer	PacifiCorp	Ogden, UT	10 GWh	May 1910	Oct 2025	Water
Snake Creek	Heber Light & Power Company	Midway, UT	4 GWh	Jun 1910	Nov 2025	Water
Big Fork	PacifiCorp	Big Fork, MT	25 GWh	Jun 1910	Dec 2025	Water
Stairs	PacifiCorp	Salt Lake City, UT	4 GWh	Jun 1912	Dec 2025	Water
Oneida	PacifiCorp	Riverdale, ID	39 GWh	Jun 1915	Dec 2025	Water
Ashton	PacifiCorp	Ashton, ID	28 GWh	Jun 1917	Dec 2025	Water
Brigham City	Brigham City Corporation	Brigham, UT	5 GWh	Dec 1920	Dec 2025	Water
Grace	PacifiCorp	Grace, ID	83 GWh	Jun 1923	Dec 2025	Water
Soda	PacifiCorp	Soda Springs, ID	16 GWh	Jun 1924	Dec 2025	Water
Sinclair Oil Refinery	HF Sinclair Parco Refining LLC	Sinclair, WY	6 GWh	Dec 1924	May 2026	Natural Gas
Cutler Hydro	PacifiCorp	Collinston, UT	41 GWh	Jun 1927	Dec 2025	Water
Spanish Fork	Strawberry Water Users Assn	Spanish Fork, UT	14 GWh	Sep 1937	Dec 2024	Water
Lower No 2	City of Idaho Falls - (ID)	Idaho Falls, ID	4 GWh	Jul 1940	Dec 2025	Water
Kennecott Power Plant	Kennecott Utah Copper	Magna, UT	133 GWh	Dec 1942	Jun 2026	Waste Heat : 79.8% Natural Gas : 20.2%
Felt	Fall River Rural Elec Coop Inc	Felt, ID	24 GWh	Aug 1946	Dec 2025	Water
Elk Basin Gasoline Plant	Contango Oil and Gas	Powell, WY	6 GWh	Dec 1947	Dec 2025	Other Gas
Gadsby	PacifiCorp	Salt Lake City, UT	180 GWh	Aug 1951	Jun 2026	Natural Gas
WE Soda Alkalai LLC	WE Soda Alkali	Green River, WY	259 GWh	May 1953	Dec 2024	Subbituminous Coal : 68.7% Natural Gas : 31.3%
Gateway	Weber Basin Water Conserv Dist	Mountain Green, UT	8 GWh	Jul 1958	Dec 2025	Water
Wanship	Weber Basin Water Conserv Dist	Wanship, UT	5 GWh	Jul 1958	Dec 2025	Water
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%
General Chemical	Tata Chemicals Partners	Green River, WY	217 GWh	Apr 1968	Jun 2026	Bituminous Coal : 75.4% Natural Gas : 24.6%
Huntington	PacifiCorp	Huntington, UT	4 TWh	Jun 1974	Jun 2026	Bituminous Coal
Jim Bridger	PacifiCorp	Point of Rocks, WY	7 TWh	Oct 1974	Jun 2026	Subbituminous Coal : 59.9% Natural Gas : 40.0%
Hunter	PacifiCorp	Castle Dale, UT	6 TWh	May 1978	Jun 2026	Bituminous Coal : 99.8%
Wyodak	PacifiCorp	Gillette, WY	2 TWh	Aug 1978	Jun 2026	Subbituminous Coal : 99.9%
Lake Creek Dam	Heber Light & Power Company	Heber City, UT	3 GWh	Apr 1981	Oct 2025	Water
Lower No 1	City of Idaho Falls - (ID)	Idaho Falls, ID	42 GWh	Mar 1982	Dec 2025	Water
City Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	40 GWh	Jun 1982	Dec 2025	Water
Upper Power Plant	City of Idaho Falls - (ID)	Idaho Falls, ID	45 GWh	Aug 1982	Dec 2025	Water
Little Cottonwood	City of Murray - (UT)	Sandy, UT	9 GWh	Mar 1983	Sep 2025	Water
Garland Canal Power Plant	Shoshone Irrigation District	Powell, WY	10 GWh	Aug 1983	Jun 2026	Water
Last Chance	PacifiCorp	Grace, ID	3 GWh	Jan 1984	Dec 2025	Water
Blundell	PacifiCorp	Milford, UT	271 GWh	Jun 1984	Dec 2025	Geothermal
Hydro Plant No 3	City of Ephraim - (UT)	east of Ephraim, UT	5 GWh	Aug 1984	Dec 2024	Water
Quail Creek Hydro Plant #1	Washington Cnty Wtr Consv Dist	Hurricane, UT	7 GWh	May 1985	Jun 2026	Water
Hydro II	City of Logan - (UT)	Logan, UT	16 GWh	Feb 1986	Dec 2025	Water
Birch Creek Power	Birch Power Co	Terreton, ID	10 GWh	Mar 1986	Dec 2025	Water
Bonanza	Deseret Generation & Tran Coop	Vernal, UT	2 TWh	Apr 1986	Jun 2026	Bituminous Coal : 98.7% Solar : 1.2%
Whitehead	City of Springville - (UT)	Springville, UT	11 GWh	Jul 1986	Dec 2025	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Simplot Phosphates	Simplot Phosphates LLC	Rock Springs, WY	100 GWh	Jul 1986	Jun 2026	Other Fuel : 90.5% Natural Gas : 9.5%
Bountiful City	City of Bountiful - (UT)	Bountiful, UT	31 GWh	Sep 1986	Dec 2025	Natural Gas
Snowbird Power Plant	Snowbird Corporation	Snowbird, UT	15 GWh	Nov 1986	Dec 2025	Natural Gas
Mink Creek Hydro	Mink Creek Hydro Entity	Preston, ID	9 GWh	Nov 1986	Dec 2025	Water
Echo Dam	City of Bountiful - (UT)	Echo, UT	9 GWh	Feb 1987	Oct 2025	Water
St George Red Rock	City of St George - (UT)	St George, UT	12 MWh	Apr 1987	Dec 2025	Distillate Fuel Oil
Dry Creek Project	Dry Creek LLC	Howe, ID	8 GWh	Nov 1987	Dec 2025	Water
Bartholomew	City of Springville - (UT)	Springville, UT	2 GWh	Mar 1988	Dec 2025	Water
Payson	Payson City Corporation	Payson, UT	6 MWh	May 1988	Dec 2025	Natural Gas : 83.0% Distillate Fuel Oil : 17.0%
Gem State	City of Idaho Falls - (ID)	Idaho Falls, ID	117 GWh	Oct 1988	Dec 2025	Water
Manti Lower	City of Manti - (UT)	Manti, UT	1 GWh	Dec 1988	Aug 2025	Water
Heber City	Heber Light & Power Company	Heber City, UT	17 GWh	Nov 1990	Dec 2025	Natural Gas
Pine View Dam	City of Bountiful - (UT)	Ogden, UT	3 GWh	May 1991	Apr 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%
Marsh Valley Development	Marsh Valley Development Inc	McCammon, ID	4 GWh	Mar 1993	Dec 2025	Water
Causey	Weber Basin Water Conserv Dist	South Fork, UT	4 GWh	Dec 1997	Dec 2025	Water
Bloomington Power Plant	City of St George - (UT)	Bloomington, UT	11 MWh	Feb 1999	Dec 2024	Distillate Fuel Oil
Hurricane City Power	Hurricane City Power - (UT)	Hurricane, UT	7 GWh	Nov 1999	Dec 2025	Natural Gas : 99.9%
Murray Turbine	City of Murray - (UT)	Murray, UT	220 MWh	May 2001	Dec 2025	Natural Gas
West Valley Generation Project	Utah Municipal Power Agency	West Valley City, UT	354 GWh	Sep 2001	Jun 2026	Natural Gas
Logan City	City of Logan - (UT)	Logan, UT	2 GWh	Jun 2002	Dec 2025	Natural Gas
TransAlta Wyoming Wind	TransAlta Wyoming Wind LLC	Evanston, WY	321 GWh	Nov 2003	Dec 2025	Wind
Nebo Power Station	Utah Associated Mun Power Sys	Payson, UT	586 GWh	May 2004	Jun 2026	Natural Gas
Tesoro SLC Cogeneration Plant	Tesoro Refng Marketing Co Mntn Region	Salt Lake City, UT	202 GWh	Jun 2004	Jun 2026	Natural Gas
Central Energy Plant USU	Utah State University	Logan, UT	26 GWh	Jul 2004	Jun 2026	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	832 GWh	Apr 2005	Jun 2026	Natural Gas : 61.5% Other Gas : 38.5%
Currant Creek	PacifiCorp	Mona, UT	3 TWh	May 2005	Jun 2026	Natural Gas
Wolverine Creek	Invenergy Services LLC	Idaho Falls, ID	144 GWh	Jan 2006	Dec 2025	Wind
Millcreek Power Generation	City of St George - (UT)	St. George, UT	145 GWh	Mar 2006	Dec 2025	Natural Gas
Salt Lake Energy Systems	NextEra Renewable Fuels, LLC	Salt Lake City, UT	13 GWh	May 2006	Dec 2025	Landfill Gas
Washington City Electric Generation	City of Washington - (UT)	Washington, UT	6 GWh	Apr 2007	Dec 2025	Natural Gas
Lake Side Power Plant	PacifiCorp	Vineyard, UT	6 TWh	Aug 2007	Jun 2026	Natural Gas
Spanish Fork Wind Park 2 LLC	Spanish Fork Wind Park 2, LLC	Spanish Fork, UT	39 GWh	Jun 2008	Jun 2026	Wind
Mountain Wind Power LLC	Mountain Wind Power LLC	Fort Bridger, WY	161 GWh	Jun 2008	Jun 2026	Wind
Jordanelle Dam Hydroelectric Project	Central Utah Water Conservancy District	Heber, UT	49 GWh	Jun 2008	Dec 2025	Water
HTW Plant 303 COGEN	The University of Utah	Salt Lake City, UT	48 GWh	Jul 2008	Jun 2026	Natural Gas
Mountain Wind Power II LLC	Mountain Wind Power II LLC	Fort Bridger, WY	195 GWh	Aug 2008	Jun 2026	Wind
Glenrock	PacifiCorp	Glenrock, WY	469 GWh	Nov 2008	Dec 2025	Wind
Seven Mile Hill	PacifiCorp	Hanna, WY	458 GWh	Nov 2008	Dec 2025	Wind
Rolling Hills	PacifiCorp	Glenrock, WY	295 GWh	Dec 2008	Dec 2025	Wind
Trans-Jordan Generating Station	Energy Developments, Inc d/b/a EDL	South Jordan, UT	35 GWh	Feb 2009	Dec 2025	Landfill Gas
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
Campbell Hill Windpower	Duke Energy Renewables Services	Glenrock, WY	268 GWh	Nov 2009	Jun 2026	Wind
Goshen Phase II	Clearlight Energy Holdings LP	Idaho Falls, ID	337 GWh	Aug 2010	Dec 2025	Wind
Dunlap	PacifiCorp	Medicine Bow, WY	417 GWh	Sep 2010	Dec 2025	Wind
Top of the World Windpower Project	Duke Energy Renewables Services	Glenrock, WY	542 GWh	Sep 2010	Jun 2026	Wind
Kettle Butte Digester, LLC	Kettle Butte Digester, LLC	Roberts, ID	9 GWh	Apr 2011	Dec 2024	Other Biomass Gas
Power County Wind Park South	Power County Wind Park South LLC	American Falls, ID	57 GWh	Nov 2011	Dec 2025	Wind
Power County Wind Park North	Power County Wind Park North LLC	American Falls, ID	64 GWh	Nov 2011	Dec 2025	Wind
Salt Palace Solar Gen Plant	Wasatch View Solar LLC	Salt Lake City, UT	1 GWh	Apr 2012	Dec 2025	Solar
Meadow Creek Project Company	Ridgeline Energy LLC	Idaho Falls, ID	292 GWh	Nov 2012	Dec 2025	Wind
Thermo No 1	Thermo No 1 BE 01 LLC	Milford, UT	56 GWh	Mar 2013	Dec 2025	Geothermal
Cove Fort	Ormat Cove Fort LLC	Cove Fort, UT	142 GWh	Nov 2013	Dec 2025	Geothermal
South Milford Solar Plant	REUT Origination, LLC	Milford, UT	8 GWh	Feb 2015	Dec 2025	Solar

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