Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing Authority	Midcontinent Independent System Operator, Inc.
States	Arkansas Illinois Indiana Iowa Kentucky Louisiana Michigan Minnesota Mississippi Missouri Montana North Dakota South Dakota Texas Wisconsin
Last Update	May 2025
Annual Generation	645.5 TWh
Power Plants	2,653
Utilities	1,202
Ranked #2 out of 65 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 36.9% Coal \| 28% Wind \| 15.6% Nuclear \| 14.5% Solar \| 3% Water \| 1.7% Other Fuel \| 0.5%

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Daily Net Generation for Midcontinent Independent System Operator, Inc. for the past 3 Years

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Cross Winds Energy Park	Consumers Energy Co - (MI)	Unionville, MI	669 GWh	Nov 2014	Dec 2023	Wind
Crossroads Energy Center	Clarksdale Public Utilities	Clarksdale, MS	208 GWh	Jun 2002	Dec 2023	Natural Gas
Croton	Consumers Energy Co - (MI)	Newaygo, MI	20 GWh	Dec 1906	Dec 2023	Water
Crowned Ridge Wind Energy Center	Crowned Ridge Wind, LLC	Watertown, SD	796 GWh	Nov 2019	Feb 2025	Wind
Crowned Ridge Wind II Energy Center	Northern States Power Co - Minnesota	Watertown, SD	874 GWh	Nov 2020	Feb 2025	Wind
Crux Community Solar	National Grid Renewables	Kasson, MN	2 GWh	Dec 2018	Dec 2023	Solar
Crystal Falls	City of Crystal Falls	Crystal Falls, MI	5 GWh	May 1914	Dec 2023	Water
Crystal Lake 3 LLC	Crystal Lake 3 LLC	Britt, IA	255 GWh	Nov 2009	Feb 2025	Wind
Cumberland Rose	Cumberland Rose Wind Energy, LLC	Orient, IA	5 GWh	Jul 2012	Dec 2023	Wind
Cumberland Solar	Butter Solar, LLC	Cumberland, WI	4 GWh	Aug 2019	Dec 2023	Solar
Cumberland (WI)	City of Cumberland - (WI)	Cumberland, WI	143 MWh	Jul 1939	Dec 2023	Distillate Fuel Oil : 63.4% Natural Gas : 36.6%
Custer Energy Center	Manitowoc Public Utilities	Manitowoc, WI	2 GWh	May 1999	Dec 2023	Natural Gas
D B Wilson	Big Rivers Electric Corp	Centertown, KY	2 TWh	Aug 1984	Feb 2025	Bituminous Coal : 99.4% Distillate Fuel Oil : 0.6%
D G Hunter	City of Alexandria - (LA)	Alexandria, LA	118 GWh	Apr 1965	Dec 2023	Natural Gas
Dafter	Cloverland Electric Co-op	Dafter, MI	2 GWh	Oct 1955	Dec 2023	Distillate Fuel Oil
Dakota Community Solar One LLC CSG	Madison Energy Holdings LLC	Farmington, MN	2 GWh	Nov 2019	Dec 2023	Solar
Dallman	City of Springfield - (IL)	Springfield, IL	607 GWh	May 1968	Feb 2025	Bituminous Coal : 99.4% Natural Gas : 0.6%
Dam 2	Arkansas Electric Coop Corp	Dumas, AR	342 GWh	May 1999	Dec 2023	Water
Dan E Karn	Consumers Energy Co - (MI)	Essexville, MI	64 GWh	Oct 1959	Feb 2025	Natural Gas : 91.6% Residual Fuel Oil : 8.4%
Danbury Dam	Renewable World Energies LLC	Danbury, WI	3 GWh	Dec 1920	Dec 2023	Water
Dane County Airport Solar	Madison Gas & Electric Co	Madison, WI	18 GWh	Nov 2020	Dec 2023	Solar
Dane County Solar LLC	Dane County Solar LLC	Cottage Grove, WI	15 GWh	May 2023	Dec 2023	Solar
Danielson Wind Farms LLC	BEAM US, LLC	Cosmos, MN	49 GWh	Feb 2011	Dec 2023	Wind
Davenport Water Pollution Control Plant	Davenport City of	Davenport, IA	6 GWh	Apr 1995	Dec 2023	Other Biomass Gas : 78.4% Natural Gas : 21.6%
Dayton Hydro	Eagle Creek Renewable Energy, LLC	Ottawa, IL	11 GWh	Dec 1924	Dec 2023	Water
Dayton (IA)	City of Dayton - (IA)	Dayton, IA	15 MWh	Sep 2000	Dec 2023	Distillate Fuel Oil
De Pere Energy Center	Wisconsin Public Service Corp	De Pere, WI	144 GWh	May 1999	Dec 2023	Natural Gas : 91.4% Distillate Fuel Oil : 8.6%
Dean	DTE Electric Company	East China, MI	589 GWh	May 2002	Dec 2023	Natural Gas
Dearborn Energy Center	DTE Electric Company	Dearborn, MI	252 GWh	Nov 2019	Dec 2023	Natural Gas
Dearborn Industrial Generation	Dearborn Industrial Gen Inc	Dearborn, MI	5 TWh	May 1999	Feb 2025	Natural Gas : 84.1% Blast Furnace Gas : 15.9%
Decatur Co. Solar RES (IN)	Hoosier Energy R E C, Inc	Greensburg, IN	2 GWh	Aug 2017	Dec 2023	Solar
Decorative Panels Intl	Decorative Panels International, Inc.	Alpena, MI	43 GWh	Oct 1957	Dec 2023	Natural Gas : 79.6% Wood/Wood Waste Solids : 20.4%
Deercroft I & II LFGTE	Wabash Valley Power Assn, Inc	Michigan City, IN	17 GWh	Jul 1999	Dec 2023	Landfill Gas
Deerfield Wind Energy 2	Deerfield Wind Energy 2, LLC	Port Hope, MI	323 GWh	Feb 2023	Feb 2025	Wind
Deerfield Wind Energy, LLC	Deerfield Wind Energy, LLC	Kinde, MI	504 GWh	Jan 2017	Feb 2025	Wind
Deertrack Park Gas Recovery	WM Renewable Energy LLC	Watertown, WI	35 GWh	Jan 2006	Dec 2023	Landfill Gas
Degray	USCE -Vickburg District	Arkadelphia, AR	157 GWh	Jan 1972	Feb 2025	Water
Delano	Delano Municipal Utilities	Delano, MN	38 MWh	Sep 1946	Dec 2023	Distillate Fuel Oil
Dells	Northern States Power Co - Minnesota	Eau Claire, WI	43 GWh	Dec 1922	Dec 2023	Water
Delphinus Community Solar	Delphinus Community Solar	Sauk Rapids, MN	3 GWh	Feb 2018	Dec 2023	Solar
Delray	DTE Electric Company	Detroit, MI	21 GWh	Jan 2000	Dec 2023	Natural Gas
Delta Energy Park	Lansing Board of Water and Light	Lansing, MI	1 TWh	Feb 2022	Feb 2025	Natural Gas
Delta's Edge Solar	Cubico USA, LLC	Greenwood, MS	208 GWh	Oct 2023	Feb 2025	Solar
Delta Solar Power I	Delta Solar Power I, LLC	Grand Ledge, MI	13 GWh	May 2018	Dec 2023	Solar
Delta Solar Power II	Delta Solar Power II, LLC	Grand Ledge, MI	26 GWh	Jun 2018	Dec 2023	Solar
Delta Wind Farm (MS)	AES Clean Energy	Dundee, MS	449 GWh	-	Feb 2025	Wind
Demille Solar Farm	DTE Electric Company	Lapeer, MI	34 GWh	Apr 2017	Feb 2025	Solar
Deneb Community Solar	National Grid Renewables	Belgrade, MN	2 GWh	Apr 2019	Dec 2023	Solar
DePue Holdings, LLC	DePue Holdings, LLC	DePue, IL	24 GWh	Jan 2023	Dec 2023	Solar
DeRidder Mill	Packaging Corporation of America	DeRidder, LA	389 GWh	Sep 1969	Dec 2023	Black Liquor : 49.9% Wood/Wood Waste Solids : 30.1% Natural Gas : 20.0%
Des Moines Wastewater Reclamation Fac	Des Moines Metro WRF	Des Moines, IA	73 MWh	Jun 1991	Dec 2023	Natural Gas
Detour	Cloverland Electric Co-op	Detour, MI	592 MWh	Sep 1973	Dec 2023	Distillate Fuel Oil
Detroit Lakes	City of Detroit Lakes - (MN)	Detroit Lakes, MN	50 MWh	Jun 1968	Dec 2023	Distillate Fuel Oil
Deuel Harvest Wind Energy LLC	Southern Power Co	Clear Lake, SD	1 TWh	Jan 2021	Feb 2025	Wind
DG AMP Solar Coldwater	DG AMP Solar, LLC	Coldwater, MI	2 GWh	Jan 2018	Dec 2023	Solar
Diamond Trail Wind Farm	MidAmerican Energy Co	Ladora, IA	867 GWh	Nov 2020	Feb 2025	Wind
Diamond Willow Wind Facility	Montana-Dakota Utilities Co	Baker, MT	82 GWh	Nov 2007	Dec 2023	Wind
Dickinson Solar Array	Great River Energy	Buffalo, MN	3 GWh	Jul 2016	Dec 2023	Solar
Diesel Generators	Madison Gas & Electric Co	Madison, WI	490 MWh	May 2001	Feb 2025	Distillate Fuel Oil
Dike City Power Plant	City of Dike	Dike, IA	60 MWh	May 2005	Dec 2023	Distillate Fuel Oil
DL Windy Acres LLC	Brewster	Brewster, MN	5 GWh	Nov 2003	Dec 2023	Wind
Dodge Center Solar	Enel Green Power NA, Inc.	Dodge Center, MN	13 GWh	Nov 2016	Dec 2023	Solar
Dodge Holdco Solar CSG	Dodge Holdco LLC	Kasson, MN	7 GWh	Jun 2017	Dec 2023	Solar
Dodge Renewables 1	Dodge Renewables 1, LLC	Dodge Center, MN	2 GWh	Jul 2022	Dec 2023	Solar
Dodge Renewables 2	Dodge Renewables 2, LLC	Hayfield, MN	2 GWh	Aug 2022	Dec 2023	Solar
DodgeSun CSG	National Grid Renewables	Kasson, MN	9 GWh	Nov 2017	Dec 2023	Solar
Domino Farms Solar	DTE Electric Company	Ann Arbor, MI	1 GWh	Aug 2015	Feb 2025	Solar
Domtar Paper Company Rothschild	Domtar Paper Company Rothschild	Rothschild, WI	3 GWh	Dec 1909	Dec 2023	Water
Double Back Diamond	Double Back Diamond Solar Power, LLC	Virden, IL	210 GWh	-	Feb 2025	Solar
Douglas Todd Community Solar One LLC CSG	Madison Energy Holdings LLC	Osakis, MN	2 GWh	Nov 2019	Dec 2023	Solar
Dow St Charles Operations	Dow Chemical Co - St Charles	Taft, LA	2 TWh	Nov 1996	Feb 2025	Natural Gas : 99.1% Other Gas : 0.9%
Downsville DPC Solar	SoCore Energy LLC	Menomonee, WI	2 GWh	Jan 2017	Feb 2025	Solar
Downtown Generation Plant	City of Greenfield - (IA)	Greenfield, IA	6 MWh	Jun 2020	Dec 2023	Distillate Fuel Oil
Dressor Plains Solar, LLC	Dressor Plains Solar, LLC	Herrick, IL	229 GWh	Aug 2021	Feb 2025	Solar
Driver Solar	Lightsource Renewable Energy Asset Management, LLC	Osceola, AR	100 GWh	-	Feb 2025	Solar
Du Bay	Consolidated Water Power Co	Eau Pleine, WI	33 GWh	Dec 1941	Dec 2023	Water
Duane Arnold Solar I (50 MW)	Interstate Power and Light Co	Palo, IA	87 GWh	-	Feb 2025	Solar
Duane Arnold Solar II (150MW)	Interstate Power and Light Co	Palo, IA	35 GWh	-	Feb 2025	Solar
Duke Building 129	Concord New Energy	Indianapolis, IN	4 GWh	Nov 2014	Dec 2023	Solar
Duke Building 87	Concord New Energy	Indianapolis, IN	3 GWh	Nov 2014	Dec 2023	Solar
Duke Building 98	Concord New Energy	Indianapolis, IN	4 GWh	Nov 2014	Dec 2023	Solar
Dundas Solar Holdings LLC CSG	Altus Power America Management, LLC	Northfield, MN	8 GWh	Feb 2018	Feb 2025	Solar
Dunn's Bridge 1 Solar	Dunns Bridge Solar Center LLC	Wheatfield, IN	524 GWh	May 2023	Feb 2025	Solar
Dunns Bridge II Solar	Dunns Bridge II Solar and Storage Generation LLC	San Pierre, IN	71 GWh	-	Feb 2025	Solar
Durant	City of Durant - (IA)	Durant, IA	48 MWh	Jun 1970	Dec 2023	Distillate Fuel Oil
E D Edwards	Illinois Power Resources Generating LLC	Bartonville, IL	3 TWh	Apr 1960	Dec 2022	Subbituminous Coal : 99.9%
E. Goenner Project CSG	E. Goenner Community Solar LLC	Clear Lake, MN	1 GWh	Nov 2019	Dec 2023	Solar
Eagle Valley (IN)	AES Indiana	Martinsville, IN	5 TWh	Nov 1951	Feb 2025	Natural Gas
Eagle Valley (MI)	WM Renewable Energy LLC	Orion, MI	22 GWh	Jun 2011	Dec 2023	Landfill Gas
Earlville	City of Earlville - (IA)	Earlville, IA	12 MWh	Jun 2001	Dec 2023	Distillate Fuel Oil
Earp Solar, LLC	Birch Creek Power, LLC	Monmouth, IL	44 GWh	-	Feb 2025	Solar
East Chicago	Altus Power America Management, LLC	East Chicago, IN	3 GWh	Feb 2013	Nov 2023	Solar
East. Michigan Univ. Heating Plant	East. Michigan Univ. Heating Plant	Ypsilanti, MI	37 GWh	Sep 1987	Dec 2023	Natural Gas
Eastern Iowa Solar	Central Iowa Power Cooperative	Wilton, IA	3 GWh	Oct 2016	Dec 2023	Solar
Eastridge Wind Project	Eastridge Wind Project	Porter, MN	20 GWh	Mar 2006	Dec 2023	Wind
Eastwood Solar	Enel Green Power NA, Inc.	Mankato, MN	11 GWh	Nov 2016	Dec 2023	Solar
Echo Wind Park	DTE Electric Company	Elkton, MI	583 GWh	Dec 2013	Feb 2025	Wind
Eclipse Wind Farm	MidAmerican Energy Co	Adair, IA	872 GWh	Aug 2012	Feb 2025	Wind
Edgewater	Wisconsin Power & Light Co	Sheboygan, WI	2 TWh	Jun 1951	Feb 2025	Subbituminous Coal : 99.9%
Edison Sault	Cloverland Electric Co-op	Sault Ste. Marie, MI	234 GWh	Jun 1901	Dec 2023	Water

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	742.1 GWh	4
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#13	Duke Energy Carolinas	111.3 TWh	556
#52	Duke Energy Progress West	4.2 TWh	10
#24	Louisville Gas and Electric Company and Kentucky Utilities Company	34.0 TWh	20
#1	PJM Interconnection, LLC	859.4 TWh	2,305
#20	Public Service Company of Colorado	48.6 TWh	201
#5	Southwest Power Pool	296.3 TWh	762
#51	Southwestern Power Administration	4.2 TWh	31
#8	Tennessee Valley Authority	158.9 TWh	170

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	859.4 TWh	2,305
#2	Midcontinent Independent System Operator, Inc.	645.5 TWh	2,653
#3	Electric Reliability Council of Texas, Inc.	474.5 TWh	1,139
#5	Southwest Power Pool	296.3 TWh	762
#6	Southern Company Services, Inc. - Trans	252.3 TWh	393
#7	California Independent System Operator	189.5 TWh	1,943
#8	Tennessee Valley Authority	158.9 TWh	170
#10	Florida Power & Light Co.	148.5 TWh	159
#12	New York Independent System Operator	130.9 TWh	1,100
#13	Duke Energy Carolinas	111.3 TWh	556