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	677.7 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 \| 6.1% Water \| 1.4% Other Fuel \| 0.5%

Map of Midcontinent Independent System Operator, Inc.

Register Now for Comprehensive Access

Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Midcontinent Independent System Operator, Inc..

Create Your Account Today

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

Download Generation

Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
HQC Rock River Solar Power Gen Station	HQC Rock River Solar Power Generation Station LLC	Beloit, WI	3 GWh	Jun 2016	Dec 2024	Solar
Tatanka Wi	HQC Tatanka Wi Solar Power Generation LLC	Buffalo, MN	10 GWh	Nov 2017	Dec 2025	Solar
Huneke I CSG	Huneke I CSG LLC	Zumbrota, MN	2 GWh	Apr 2018	Dec 2025	Solar
Hutchinson Plant #2	Hutchinson Utilities Comm	Hutchinson, MN	28 GWh	Oct 1994	Dec 2025	Natural Gas
Hutchinson Plant #1	Hutchinson Utilities Comm	Hutchinson, MN	42 GWh	Dec 1957	Dec 2025	Natural Gas
Hwy 14 Holdco Solar CSG	Hwy 14 Holdco, LLC	Byron, MN	7 GWh	Jun 2017	Dec 2025	Solar
IKEA St. Louis 410	IKEA Property Inc	St. Louis, MO	328 MWh	Aug 2015	Apr 2025	Solar
IKEA Oak Creek Rooftop PV System	IKEA Property Inc	Oak Creek, WI	1 GWh	May 2018	Dec 2025	Solar
IKEA Canton Rooftop PV System	IKEA Property Inc	Canton, MI	264 MWh	Oct 2015	Dec 2025	Solar
IL Sidney Project1	IL Sidney Project1, LLC	Sidney, IL	5 GWh	Mar 2021	Dec 2025	Solar
IL West Hallock Project1	IL West Hallock Project1, LLC	Edelstein, IL	5 GWh	Jul 2021	Dec 2025	Solar
IMEA Flora	Illinois Municipal Elec Agency (IL)	Flora, IL	71 MWh	Nov 2000	Dec 2025	Distillate Fuel Oil
Newton	Illinois Power Generating Co	Newton, IL	3 TWh	Oct 1977	Jul 2026	Subbituminous Coal : 99.8%
Illinois PV Fulton 1 CSG	Illinois PV Fulton 1, LLC	Farmington, IL	4 GWh	May 2020	Nov 2025	Solar
Pike County Wind Power	Illinois Rural Electric Coop	Pittsfield, IL	334 MWh	Apr 2005	Jun 2025	Wind
Independence Wind Farm	Independence Wind Energy LLC	Manchester, IA	201 GWh	Nov 2021	Jul 2026	Wind
Indiana Crossroads Wind Farm II	Indiana Crossroads Wind Farm II LLC	Wolcott, IN	604 GWh	Nov 2024	Jul 2026	Wind
Indiana Crossroads Wind Farm LLC	Indiana Crossroads Wind Farms LLC	Chalmers, IN	917 GWh	Nov 2021	Jul 2026	Wind
Crawfordsville Solar Park 4	Indiana Municipal Power Agency	Crawfordsville, IN	3 GWh	May 2020	Dec 2025	Solar
Tipton Solar Park	Indiana Municipal Power Agency	Tipton, IN	9 GWh	Jun 2019	Dec 2025	Solar
IMPA Huntingburg Solar Park	Indiana Municipal Power Agency	Huntingburg, IN	3 GWh	Aug 2016	Dec 2025	Solar
IMPA Washington Solar Park	Indiana Municipal Power Agency	Washington, IN	4 GWh	Aug 2016	Dec 2025	Solar
Crawfordsville 2 Solar Park	Indiana Municipal Power Agency	Crawfordsville, IN	13 GWh	Nov 2019	Dec 2025	Solar
Columbia City Solar Park	Indiana Municipal Power Agency	Columbia City, IN	7 GWh	Mar 2021	Dec 2025	Solar
Tell City Solar Park	Indiana Municipal Power Agency	Tell City, IN	2 GWh	Jun 2020	Dec 2025	Solar
Crawfordsville 5 Solar Park	Indiana Municipal Power Agency	Crawfordsville, IN	16 GWh	Aug 2020	Dec 2025	Solar
Gas City Solar Park	Indiana Municipal Power Agency	Gas City, IN	4 GWh	May 2020	Dec 2025	Solar
Scottsburg Solar Park	Indiana Municipal Power Agency	Scottsburg, IN	11 GWh	Sep 2020	Dec 2025	Solar
IMPA Rensselaer Solar Park	Indiana Municipal Power Agency	Rensselaer, IN	1 GWh	Apr 2014	Dec 2025	Solar
IMPA Peru Solar Park	Indiana Municipal Power Agency	Peru, IN	4 GWh	Jul 2015	Dec 2025	Solar
Rensselaer Solar Site 2	Indiana Municipal Power Agency	Rensselaer, IN	7 GWh	Nov 2018	Dec 2025	Solar
Crawfordsville 3 Solar Park	Indiana Municipal Power Agency	Crawfordsville, IN	8 GWh	Nov 2019	Dec 2025	Solar
IMPA Tell City Solar Park	Indiana Municipal Power Agency	Tell City, IN	5 GWh	Jun 2015	Dec 2025	Solar
IMPA Crawfordsville Solar Park	Indiana Municipal Power Agency	Crawfordsville, IN	4 GWh	Aug 2015	Dec 2025	Solar
Peru 3	Indiana Municipal Power Agency	Peru, IN	5 GWh	Sep 2022	Dec 2025	Solar
IMPA Pendleton Solar Park	Indiana Municipal Power Agency	Pendleton, IN	3 GWh	Sep 2015	Dec 2025	Solar
Peru 2	Indiana Municipal Power Agency	Peru, IN	17 GWh	Mar 2021	Dec 2025	Solar
Walkerton	Indiana Municipal Power Agency	Walkerton, IN	2 GWh	Jun 2022	Dec 2025	Solar
IMPA Veedersburg Solar Park	Indiana Municipal Power Agency	Veedersburg, IN	1 GWh	Apr 2025	Dec 2025	Solar
Linton	Indiana Municipal Power Agency	Linton, IN	10 GWh	Jun 2022	Dec 2025	Solar
IMPA Tipton 2 Solar Park	Indiana Municipal Power Agency	Tipton, IN	3 GWh	Apr 2025	Dec 2025	Solar
Bremen	Indiana Municipal Power Agency	Bremen, IN	13 GWh	Oct 2022	Dec 2025	Solar
IMPA Winamac Solar Park	Indiana Municipal Power Agency	Winamac, IN	2 GWh	May 2025	Dec 2025	Solar
IMPA Washington Solar Park 2	Indiana Municipal Power Agency	Washington, IN	19 GWh	Jun 2023	Dec 2025	Solar
IMPA Richmond 8 Solar Park	Indiana Municipal Power Agency	Richmond, IN	10 GWh	Nov 2024	Dec 2025	Solar
IMPA Middletown Solar Park	Indiana Municipal Power Agency	Middletown, IN	2 GWh	Jul 2023	Dec 2025	Solar
IMPA Knightstown Solar Park	Indiana Municipal Power Agency	Knightstown, IN	2 GWh	Sep 2023	Dec 2025	Solar
JCO Oxides Olefins Plant	Indorama Ventures	Port Neeches, TX	569 GWh	Aug 1992	Dec 2025	Natural Gas
Alliant SBD 9301 Prairie Farms	Industrial Energy Applications Inc	Dubuque, IA	69 MWh	Jun 1993	Dec 2025	Distillate Fuel Oil
Alliant SBD 9106 Rockwell CR	Industrial Energy Applications Inc	Cedar Rapids, IA	185 MWh	May 1992	Dec 2025	Distillate Fuel Oil
Alliant SBD 8602 Marion Sub	Industrial Energy Applications Inc	Marion, IA	30 MWh	Jul 1986	Dec 2025	Distillate Fuel Oil
Alliant SBD0201 Ingredion	Industrial Energy Applications Inc	Cedar Rapids, IA	38 MWh	May 2003	Dec 2025	Distillate Fuel Oil
Alliant SBD 9403 Aegon DC	Industrial Energy Applications Inc	Cedar Rapids, IA	15 MWh	Dec 1994	Dec 2025	Distillate Fuel Oil
Alliant SBD 9206 Donaldson	Industrial Energy Applications Inc	Cresco, IA	7 MWh	Oct 1995	Dec 2025	Distillate Fuel Oil
Alliant SBD 9107 JBS USA	Industrial Energy Applications Inc	Marshalltown, IA	45 MWh	Jul 1992	Jul 2026	Distillate Fuel Oil
Alliant SBD 9201 Norplex	Industrial Energy Applications Inc	Postville, IA	30 MWh	Nov 1988	Jul 2026	Distillate Fuel Oil
Alliant SBD 9205 A Y McDonald	Industrial Energy Applications Inc	Dubuque, IA	17 MWh	Feb 1990	Dec 2025	Distillate Fuel Oil
Alliant SBG 9802 Toyota	Industrial Energy Applications Inc	Cedar Rapids, IA	6 MWh	Nov 1998	Oct 2025	Natural Gas
Interchange Solar, LLC	Interchange Solar, LLC	Mt. Morris, MI	3 GWh	Nov 2020	Dec 2025	Solar
International Paper Vicksburg Mill	International Paper Co-Vicksbg	Vicksburg, MS	204 GWh	Dec 1966	Jul 2026	Black Liquor : 54.2% Natural Gas : 31.2% Wood/Wood Waste Solids : 14.6%
Lime Creek	Interstate Power and Light Co	Mason City, IA	1 GWh	Apr 1991	Sep 2025	Distillate Fuel Oil
Burlington (IA)	Interstate Power and Light Co	Burlington, IA	35 GWh	May 1968	Jul 2026	Natural Gas
Prairie Creek	Interstate Power and Light Co	Cedar Rapids, IA	52 GWh	Sep 1958	Jul 2026	Subbituminous Coal : 59.8% Natural Gas : 40.2%
Marshalltown	Interstate Power and Light Co	Marshalltown, IA	20 GWh	May 1978	Dec 2025	Natural Gas
Emery Station	Interstate Power and Light Co	Clear Lake, IA	2 TWh	Apr 2004	Jul 2026	Natural Gas
Ottumwa	Interstate Power and Light Co	Ottumwa, IA	4 TWh	Apr 1981	Jul 2026	Subbituminous Coal : 99.6%
Whispering Willow Wind Farm - East	Interstate Power and Light Co	Iowa Falls, IA	405 GWh	Nov 2009	Dec 2025	Wind
Golden Plains	Interstate Power and Light Co	Buffalo Center, IA	784 GWh	Feb 2020	Jul 2026	Wind
Marshalltown Generating Station	Interstate Power and Light Co	Marshalltown, IA	3 TWh	Mar 2017	Jul 2026	Natural Gas : 99.9%
Franklin County Wind Farm	Interstate Power and Light Co	Iowa Falls, IA	271 GWh	Nov 2012	Dec 2025	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
West Dubuque Solar	Interstate Power and Light Co	Dubuque, IA	6 GWh	Aug 2017	Dec 2025	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
Perry Customer Hosted 1MW Solar Project	Interstate Power and Light Co	Perry, IA	2 GWh	Jun 2024	Dec 2025	Solar
Pleasant Creek Unit 1	Interstate Power and Light Co	Palo, IA	98 GWh	Feb 2024	Jul 2026	Solar
Wever Solar (150MW)	Interstate Power and Light Co	Wever, IA	288 GWh	Oct 2024	Jul 2026	Solar
Pleasant Creek Unit 2	Interstate Power and Light Co	Palo, IA	273 GWh	Nov 2024	Jul 2026	Solar
Creston Solar (50 MW)	Interstate Power and Light Co	Creston, IA	96 GWh	Sep 2024	Jul 2026	Solar
Clinton Schools	Interstate Power and Light Co	Clinton, IA	9 MWh	Nov 2025	Dec 2025	Solar
Cedar Rapids Community Solar	Interstate Power and Light Co	Cedar Rapids, IA	9 GWh	Jan 2024	Dec 2025	Solar
ISU Customer Hosted 1MW Solar Project	Interstate Power and Light Co	Ames, IA	3 GWh	Apr 2024	Dec 2025	Solar
Hy-Vee Customer Hosted 2.25MW Solar	Interstate Power and Light Co	Chariton, IA	4 GWh	Jun 2024	Dec 2025	Solar
Creston School Customer Hosted Solar	Interstate Power and Light Co	Creston, IA	1 GWh	Jul 2025	Dec 2025	Solar
Fareway Customer Hosted 1 MW Solar	Interstate Power and Light Co	Boone, IA	2 GWh	Apr 2024	Dec 2025	Solar
Maple Flats	Invenergy Services LLC	Louisville, IL	519 GWh	Oct 2024	Jul 2026	Solar
Split Rail Solar Energy LLC	Invenergy Services LLC	Warrenton, MO	171 GWh	-	Jun 2026	Solar
Sapphire Sky Wind Energy LLC	Invenergy Services LLC	Farmer City, IL	967 GWh	Nov 2021	Jul 2026	Wind
Calhoun Solar	Invenergy Services LLC	Battle Creek, MI	367 GWh	Nov 2022	Jul 2026	Solar
Cannon Falls Energy Center	Invenergy Services LLC	Cannon Falls, MN	807 GWh	Mar 2008	Jul 2026	Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Gratiot County Wind LLC	Invenergy Services LLC	Breckenridge, MI	262 GWh	Apr 2012	Dec 2025	Wind
Bishop Hill III	Invenergy Services LLC	Cambridge, IL	430 GWh	May 2018	Jul 2026	Wind
Iowa Lakes Community College Wind Farm	Iowa Lakes Community College	Estherville, IA	374 MWh	Jan 2005	Apr 2026	Wind
Iowa State University	Iowa State University	Ames, IA	72 GWh	Sep 1960	Jul 2026	Natural Gas : 97.7% Distillate Fuel Oil : 2.3%
Mansfield Mill	IPC-Mansfield Mill	Mansfield, LA	835 GWh	Sep 1981	Jul 2026	Natural Gas : 52.9% Black Liquor : 33.9% Wood/Wood Waste Solids : 12.0% Tire-derived Fuels : 1.2%
Iris Solar LLC	Iris Solar LLC	Franklinton, LA	117 GWh	Sep 2022	Jul 2026	Solar
Iroquois Solar 1B LLC CSG	Iroquois Solar 1B LLC	Watseka, IL	4 GWh	Nov 2020	Dec 2025	Solar
Jack Francis Solar, LLC	Jack Francis Solar, LLC	Clio, MI	4 GWh	Nov 2020	Dec 2025	Solar
John Deere Dubuque Works	John Deere Dubuque Works	Dubuque, IA	52 MWh	May 1994	Jul 2026	Distillate Fuel Oil

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	433.0 GWh	4
#26	Associated Electric Cooperative, Inc.	22.9 TWh	47
#13	Duke Energy Carolinas	113.4 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	890.9 TWh	2,806
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#5	Southwest Power Pool	314.5 TWh	876
#53	Southwestern Power Administration	3.5 TWh	37
#9	Tennessee Valley Authority	166.2 TWh	209

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	890.9 TWh	2,806
#2	Midcontinent Independent System Operator, Inc.	677.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	506.3 TWh	1,487
#5	Southwest Power Pool	314.5 TWh	876
#6	Southern Company Services, Inc. - Trans	259.3 TWh	423
#7	California Independent System Operator	168.7 TWh	2,170
#9	Tennessee Valley Authority	166.2 TWh	209
#10	Florida Power & Light Co.	153.0 TWh	188
#12	New York Independent System Operator	134.1 TWh	1,334
#13	Duke Energy Carolinas	113.4 TWh	578