Midcontinent Independent System Operator, Inc.

Balancing Authority Summary Information

Midcontinent Independent System Operator, Inc. is ranked #2 out of 64 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	Oct 2026
Annual Generation	678.0 TWh
Power Plants	3,095
Utilities	1,372
Ranked #2 out of 64 in terms of net annual generation
Ranked #2 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 37.1% Coal \| 26.2% Wind \| 15% Nuclear \| 13.8% Solar \| 6% Water \| 1.4% Other Fuel \| 0.6%

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

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Blazing Star Wind Farm 1	Northern States Power Co - Minnesota	Hendricks, MN	851 GWh	Mar 2020	Jul 2026	Wind
Crocker Wind Farm	Geronimo Power	Conde, SD	798 GWh	Oct 2019	Jul 2026	Wind
Prairie Wind Farm	MidAmerican Energy Co	Montezuma, IA	606 GWh	Dec 2017	Jul 2026	Wind
Deerfield Wind Energy, LLC	Deerfield Wind Energy, LLC	Kinde, MI	479 GWh	Jan 2017	Jul 2026	Wind
Warren DPC Solar	SoCore Energy LLC	Roberts, WI	4 GWh	Apr 2017	Jul 2026	Solar
Liberty Pole DPC Solar	SoCore Energy LLC	Viroqua, WI	2 GWh	Apr 2017	Jul 2026	Solar
Downsville DPC Solar	SoCore Energy LLC	Menomonee, WI	2 GWh	Jan 2017	Jul 2026	Solar
Mt. Hope DPC Solar	SoCore Energy LLC	Mt. Hope, WI	2 GWh	Dec 2016	Jul 2026	Solar
Medford DPC Solar	SoCore Energy LLC	Medford, WI	3 GWh	Jan 2017	Jul 2026	Solar
Whistling Winds DPC Solar	SoCore Energy LLC	New Lisbon, WI	2 GWh	May 2017	Jul 2026	Solar
Oliver Wind III, LLC	Oliver Wind III, LLC	Mandan, ND	382 GWh	Dec 2016	Jul 2026	Wind
Montgomery County	Entergy Texas Inc.	Willis, TX	6 TWh	Dec 2020	Jul 2026	Natural Gas
St. Charles Power Station (LA)	Entergy Louisiana LLC	La Place, LA	5 TWh	Apr 2019	Jul 2026	Natural Gas
Lake Charles Power	Entergy Louisiana LLC	West Lake, LA	7 TWh	Feb 2020	Jul 2026	Natural Gas
New Orleans Power	Entergy New Orleans, LLC	New Orleans, LA	142 GWh	Apr 2020	Jul 2026	Natural Gas
New Auburn DPC Solar	SoCore Energy LLC	New Auburn, WI	5 GWh	Dec 2017	Jul 2026	Solar
Tatanka Ridge	Tatanka Ridge LLC	Toronto, SD	522 GWh	Dec 2020	Jul 2026	Wind
Saratoga Wind Farm	Madison Gas & Electric Co	Lime Springs, IA	255 GWh	Jan 2019	Jul 2026	Wind
Orient Wind Farm	MidAmerican Energy Co	Orient, IA	2 TWh	Nov 2018	Jul 2026	Wind
Beaver Creek Wind	MidAmerican Energy Co	Ogden, IA	1 TWh	Nov 2017	Jul 2026	Wind
Pine River Wind Park	DTE Electric Company	Shepherd, MI	382 GWh	Feb 2019	Jul 2026	Wind
Astoria Station	Otter Tail Power Co	Astoria, SD	493 GWh	Mar 2021	Jul 2026	Natural Gas
Harvest Ridge Wind Farm	Harvest Ridge Wind Farm	Newman, IL	725 GWh	Jun 2020	Jul 2026	Wind
Stuttgart Solar	Stuttgart Solar, LLC	Stuttgart, AR	149 GWh	Dec 2017	Jul 2026	Solar
Red Pine Wind Project	EDF Renewable Asset Holdings, Inc.	Ivanhoe, MN	782 GWh	Nov 2017	Jul 2026	Wind
Porter Way Community Solar Garden	Onsite Partners, LLC	Waconia, MN	5 GWh	Jan 2018	Jul 2026	Solar
Upland Prairie	Interstate Power and Light Co	Spencer, IA	1 TWh	Feb 2019	Jul 2026	Wind
English Farms	Interstate Power and Light Co	Montezuma, IA	584 GWh	Feb 2019	Jul 2026	Wind
Heartland Divide Wind Project, LLC	Heartland Divide Wind Project, LLC	Melville, IA	424 GWh	Nov 2018	Jul 2026	Wind
Dundas Solar Holdings LLC CSG	Altus Power America Management, LLC	Northfield, MN	8 GWh	Feb 2018	Jul 2026	Solar
Waterville CSG Solar Holdings LLC	Altus Power America Management, LLC	Waterville, MN	8 GWh	Feb 2018	Jul 2026	Solar
Turtle Creek Wind Farm LLC	Turtle Creek Wind Farm LLC	St. Ansgar, IA	697 GWh	Nov 2018	Jul 2026	Wind
LA3 West Baton Rouge Solar Facility	Sol Systems	West Baton Rouge, LA	109 GWh	Aug 2020	Jul 2026	Solar
Blazing Star 2 Wind Farm	Northern States Power Co - Minnesota	Hendricks, MN	840 GWh	Dec 2020	Jul 2026	Wind
Sherburne Community Solar	Onsite Partners, LLC	Clear Lake, MN	8 GWh	Feb 2018	Jul 2026	Solar
Foxtail Wind, LLC	Foxtail Wind, LLC	Forbes, ND	609 GWh	Dec 2019	Jul 2026	Wind
Meadow Lake Wind Farm VI LLC	Meadow Lake Wind Farm VI LLC	Remington, IN	663 GWh	Oct 2018	Jul 2026	Wind
Bishop Hill III	Invenergy Services LLC	Cambridge, IL	430 GWh	May 2018	Jul 2026	Wind
Ivester Wind Farm	MidAmerican Energy Co	Wellsburg, IA	322 GWh	Nov 2018	Jul 2026	Wind
Pegasus Wind	Pegasus Wind, LLC	Reese, MI	376 GWh	Nov 2019	Jul 2026	Wind
Nautilus Lindstrom Solar (CSG)	Nautilus Solar Solutions	Lindstrom, MN	4 GWh	Feb 2019	Jul 2026	Solar
Nautilus Saint Cloud Solar (CSG)	Nautilus Solar Solutions	Saint Cloud, MN	8 GWh	Mar 2019	Jul 2026	Solar
Nautilus Winsted Solar (CSG)	Nautilus Solar Solutions	Winsted, MN	5 GWh	Mar 2019	Jul 2026	Solar
Glaciers Edge Wind Project	EDF Renewable Asset Holdings, Inc.	Cleghorn, IA	815 GWh	Nov 2019	Jul 2026	Wind
Whispering Willow North	Interstate Power and Light Co	Latimer, IA	715 GWh	Dec 2019	Jul 2026	Wind
Richland (IA)	Interstate Power and Light Co	Odebolt, IA	492 GWh	Aug 2020	Jul 2026	Wind
Golden Plains	Interstate Power and Light Co	Buffalo Center, IA	784 GWh	Feb 2020	Jul 2026	Wind
Kossuth	Wisconsin Power & Light Co	Lu Verne, IA	536 GWh	Sep 2020	Jul 2026	Wind
Arbor Hill Wind Farm	MidAmerican Energy Co	Greenfield, IA	1 TWh	Nov 2018	Jul 2026	Wind
North English	MidAmerican Energy Co	Montezuma, IA	1 TWh	Nov 2018	Jul 2026	Wind
Blue Water Energy Center	DTE Electric Company	East China, MI	7 TWh	May 2022	Jul 2026	Natural Gas
Stoneray Power Partners, LLC	EDF Renewable Asset Holdings, Inc.	Woodstock, MN	358 GWh	Jan 2019	Jul 2026	Wind
Polaris Wind Park	DTE Electric Company	North Star Township, MI	458 GWh	Apr 2020	Jul 2026	Wind
Nobles 2 Wind Project	Nobles 2 Power Partners, LLC	Wilmont, MN	952 GWh	Nov 2020	Jul 2026	Wind
Emmons-Logan Wind, LLC	Emmons-Logan Wind, LLC	Linton, ND	867 GWh	Nov 2019	Jul 2026	Wind
Prairie State Solar Project	Prairie State Solar, LLC	Swanwick Township, IL	221 GWh	Jun 2021	Jul 2026	Solar
Assembly Solar Project	Assembly Solar I, LLC	Venice Township, MI	99 GWh	Nov 2020	Jul 2026	Solar
High Prairie Wind Farm	Union Electric Co - (MO)	Queen City, MO	838 GWh	Nov 2020	Jul 2026	Wind
Searcy Solar Hybrid	Searcy Solar, LLC	Searcy, AR	173 GWh	Dec 2021	Jul 2026	Solar
Phoenix Solar South Farms LLC Solar Farm	Phoenix Solar South Farms LLC	Champaign, IL	5 GWh	Nov 2015	Jul 2026	Solar
Ida Grove II	MidAmerican Energy Co	Ida Grove, IA	686 GWh	Nov 2019	Jul 2026	Wind
Fairbanks Wind Park	DTE Electric Company	Garden, MI	180 GWh	Dec 2021	Jul 2026	Wind
Rosewater Wind Farm	Rosewater Wind Farm LLC	Chalmers, IN	321 GWh	Nov 2020	Jul 2026	Wind
Prairie Wolf Solar LLC	Geronimo Power	North Ashmore, IL	378 GWh	Oct 2021	Jul 2026	Solar
Glen Ullin Energy Center	ALLETE Clean Energy	Glen Ullin, ND	433 GWh	Nov 2019	Jul 2026	Wind
Deuel Harvest Wind Energy LLC	Southern Power Co	Clear Lake, SD	1 TWh	Jan 2021	Jul 2026	Wind
Badger Hollow I	Wisconsin Public Service Corp	Montfort, WI	201 GWh	Oct 2021	Jul 2026	Solar
Palo Alto Wind Farm	MidAmerican Energy Co	Emmetsburg, IA	1 TWh	Dec 2019	Jul 2026	Wind
Two Creeks Solar	Wisconsin Public Service Corp	Two Rivers, WI	187 GWh	Oct 2020	Jul 2026	Solar
Iris Solar LLC	Iris Solar LLC	Franklinton, LA	117 GWh	Sep 2022	Jul 2026	Solar
Delta Energy Park	Lansing Board of Water and Light	Lansing, MI	1 TWh	Feb 2022	Jul 2026	Natural Gas
Crowned Ridge Wind II Energy Center	Northern States Power Co - Minnesota	Watertown, SD	863 GWh	Nov 2020	Jul 2026	Wind
Cerro Gordo Wind Farm	Cerro Gordo Wind Farm	Union, IA	170 GWh	Jul 2020	Jul 2026	Wind
Chicot Solar	Chicot Solar, LLC	Lake Village, AR	210 GWh	Aug 2020	Jul 2026	Solar
Wapello Solar LLC	Wapello Solar LLC	Wapello, IA	203 GWh	Feb 2021	Jul 2026	Solar
Bennington Wind	Minonk Stewardship Wind LLC	Minonk, IL	308 GWh	Sep 2021	Jul 2026	Wind
Jordan Creek Wind Farm, LLC	Jordan Creek Wind Farm, LLC	Judyville, IN	1 TWh	Nov 2020	Jul 2026	Wind
Assembly Solar II LLC	Assembly Solar II LLC	Lennon, MI	223 GWh	Nov 2021	Jul 2026	Solar
Isabella Wind Park	DTE Electric Company	Rosebush, MI	816 GWh	May 2021	Jul 2026	Wind
Contrail Wind Farm	MidAmerican Energy Co	Bedford, IA	340 GWh	Nov 2020	Jul 2026	Wind
Southern Hills Wind Farm	MidAmerican Energy Co	Creston, IA	809 GWh	Feb 2021	Jul 2026	Wind
Diamond Trail Wind Farm	MidAmerican Energy Co	Ladora, IA	842 GWh	Nov 2020	Jul 2026	Wind
Crescent Wind Park	Consumers Energy Co - (MI)	Hillsdale, MI	364 GWh	Jan 2021	Jul 2026	Wind
Gratiot Farms Wind Project	Consumers Energy Co - (MI)	Carson City, MI	332 GWh	Nov 2020	Jul 2026	Wind
Happy Solar 1	Lightsource Renewable Energy Asset Management, LLC	Searcy, AR	210 GWh	Sep 2023	Jul 2026	Solar
Panther Creek Wind Project	Greenbacker Renewable Energy Corporation	Pittsfield, IL	151 GWh	Jan 2025	Jul 2026	Wind
Troy Solar	Southern Indiana Gas & Elec Co	Troy, IN	94 GWh	Mar 2021	Jul 2026	Solar
West Riverside Energy Center	Wisconsin Power & Light Co	Beloit, WI	4 TWh	Apr 2020	Jul 2026	Natural Gas
Sunflower County	Sunflower County Solar Project, LLC	Ruleville, MS	148 GWh	Aug 2022	Jul 2026	Solar
Independence Wind Farm	Independence Wind Energy LLC	Manchester, IA	201 GWh	Nov 2021	Jul 2026	Wind
Assembly Solar III	Assembly Solar III, LLC	Lennon, MI	167 GWh	Dec 2021	Jul 2026	Solar
Dressor Plains Solar, LLC	Dressor Plains Solar, LLC	Herrick, IL	225 GWh	Aug 2021	Jul 2026	Solar
Indiana Crossroads Wind Farm LLC	Indiana Crossroads Wind Farms LLC	Chalmers, IN	917 GWh	Nov 2021	Jul 2026	Wind
Badger Wind, LLC	Badger Wind , LLC	Northwest McIntosh, ND	523 GWh	-	Jul 2026	Wind
Glacier Sands Wind Power, LLC	Glacier Sands Wind Power, LLC	Mason City, IL	644 GWh	Oct 2021	Jul 2026	Wind
Badger Hollow II	Wisconsin Electric Power Co	Cobb, WI	214 GWh	Nov 2023	Jul 2026	Solar
Point Beach Solar	Point Beach Solar	Two Creeks, WI	199 GWh	Aug 2021	Jul 2026	Solar
Calhoun County Solar Project	AES Clean Energy	Sheridan Township, MI	254 GWh	Feb 2025	Jul 2026	Solar
Darien Solar	Wisconsin Electric Power Co	Darien, WI	365 GWh	Feb 2025	Jul 2026	Solar
Prairie Solar LLC	MN8 Energy LLC	Sidney, IL	173 GWh	-	Jul 2026	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	433.1 GWh	4
#26	Associated Electric Cooperative, Inc.	22.8 TWh	47
#13	Duke Energy Carolinas	113.6 TWh	578
#50	Duke Energy Progress West	4.6 TWh	15
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.2 TWh	25
#1	PJM Interconnection, LLC	891.7 TWh	2,806
#6	Southern Company Services, Inc. - Trans	258.9 TWh	423
#5	Southwest Power Pool	314.8 TWh	876
#53	Southwestern Power Administration	3.6 TWh	37
#9	Tennessee Valley Authority	166.3 TWh	209

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	891.7 TWh	2,806
#2	Midcontinent Independent System Operator, Inc.	678.0 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.6 TWh	1,487
#5	Southwest Power Pool	314.8 TWh	876
#6	Southern Company Services, Inc. - Trans	258.9 TWh	423
#7	California Independent System Operator	167.6 TWh	2,170
#9	Tennessee Valley Authority	166.3 TWh	209
#10	Florida Power & Light Co.	152.8 TWh	188
#12	New York Independent System Operator	134.2 TWh	1,334
#13	Duke Energy Carolinas	113.6 TWh	578