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 AuthorityMidcontinent Independent System Operator, Inc.
States Arkansas Illinois Indiana Iowa Kentucky Louisiana Michigan Minnesota Mississippi Missouri Montana North Dakota South Dakota Texas Wisconsin
Last Update Jul 2026
Annual Generation 669.4 TWh
Power Plants3,038
Utilities1,345
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% Coal | 26.5% Wind | 14.9% Nuclear | 13.9% Solar | 5.7% Water | 1.4% Other Fuel | 0.6%

Map of Midcontinent Independent System Operator, Inc.

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

List of All Midcontinent Independent System Operator, Inc. Power Plants

Displaying Results 2,001 to 2,100 of 2,269
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
USS Greenhouse Solar LLC CSGStandard SolarPine Island, MN927 MWhNov 2019Dec 2025 Solar
Novel Swenson Solar LLC CSGNovel Swenson Solar HQ LLCNorth Branch, MN922 MWhApr 2025Dec 2025 Solar
Franklin CSG 1Franklin CSG 1 LLCFranklin, MN913 MWhJun 2025Dec 2025 Solar
Rockville Solar II, LLCCleanCapital HoldingsIndianapolis, IN912 MWhJul 2014Dec 2025 Solar
Princeton SolarAltorfer Inc.Princeton, IL904 MWhFeb 2025Dec 2025 Solar
DIVOCSG 14 LLCDIVOCSG 14 LLCWabasha, MN862 MWhMay 2025Dec 2025 Solar
LitchfieldLitchfield Public UtilitiesLitchfield, MN861 MWhAug 1963Dec 2025 Distillate Fuel Oil : 54.6% Natural Gas : 45.4%
Bavaria Solar LLCBavaria Solar LLCLake Wilson, MN845 MWhJun 2025Dec 2025 Solar
Riley Generating StationCity of Zeeland - (MI)Zeeland, MI844 MWhJun 2006Dec 2025 Natural Gas
Domino Farms SolarDTE Electric CompanyAnn Arbor, MI844 MWhAug 2015May 2026 Solar
Industrial ParkCity of Rock Falls - (IL)Rock Falls, IL838 MWhJun 2001Dec 2025 Distillate Fuel Oil
Searcy Water IEntegrity Solar SWU, LLCSearcy, AR834 MWhMay 2021Dec 2024 Solar
Princeton (IL)City of Princeton - (IL)Princeton, IL813 MWhJun 1953Dec 2025 Natural Gas : 99.8%
USS Water Fowl Solar LLC CSGUnited States Solar CorporationSilver Lake, MN807 MWhAug 2022Dec 2025 Solar
Douglas (IA)OneEnergy, Inc.Riceville, IA804 MWhAug 2025Dec 2025 Solar
SuperiorDTE Electric CompanySuperior Twp, MI789 MWhSep 1966Dec 2025 Distillate Fuel Oil
MSC-Scott01 LLCMSC-Scott01 LLCJordan, MN754 MWhJul 2019Dec 2025 Solar
Pella PeakingCity of Pella - (IA)Pella, IA752 MWhMay 2003Dec 2025 Distillate Fuel Oil
WaterlooCity of Waterloo - (IL)Waterloo, IL751 MWhMay 1946Dec 2025 Natural Gas : 73.6% Distillate Fuel Oil : 26.4%
Fort Polk (fka Johnson) - Chaffee WestOnyx Asset Services GroupFort Polk North, LA750 MWhOct 2025Dec 2025 Solar
DIVOCSG 11 - SherburneMadison Energy Investments LLCClear Lake, MN713 MWhMay 2024Dec 2025 Solar
HillsdaleHillsdale Board of Public WksHillsdale, MI711 MWhFeb 1947Dec 2025 Natural Gas : 81.9% Distillate Fuel Oil : 18.1%
Renewable Energy Center at BJHUnion Electric Co - (MO)St Louis, MO677 MWhSep 2019Apr 2025 Solar
Johnson Co. Solar RESHoosier Energy R E C, IncTrafalgar, IN674 MWhSep 2016Dec 2025 Solar
Elk Mound (PV)OneEnergy, Inc.Elk Mound, WI653 MWhAug 2025Dec 2025 Solar
Fort Polk (fka Johnson) - Chaffee EastOnyx Asset Services GroupFort Polk North, LA644 MWhOct 2025Dec 2025 Solar
Marshall (MI)City of Marshall - (MI)Marshall, MI638 MWhMay 1928Dec 2025 Water
Spring Brook Solar WI, LLCWisconsin Electric Power CoWhitewater, WI630 MWhSep 2025Dec 2025 Solar
ZeelandCity of Zeeland - (MI)Zeeland, MI600 MWhDec 1956Dec 2025 Natural Gas : 89.2% Distillate Fuel Oil : 10.8%
Bancroft (MN)OneEnergy, Inc.Albert Lea, MN589 MWhSep 2025Dec 2025 Solar
Waterloo Solar, LLCAES Distributed EnergyWaterloo, IN584 MWhDec 2011Jan 2025 Solar
LaSalle Solar 6Pivot EnergyOttawa, IL582 MWhOct 2025Dec 2025 Solar
Jefferson Solar ParkConcord New EnergyJefferson, WI577 MWhNov 2013Dec 2025 Solar
MN CSG 2019-79MN CSG 2019-79 LLCGranite Falls, MN573 MWhApr 2025Dec 2025 Solar
BreeseCity of Breese - (IL)Breese, IL539 MWhNov 1953Dec 2025 Distillate Fuel Oil
Domtar Paper Company RothschildDomtar Paper Company RothschildRothschild, WI524 MWhDec 1909Dec 2025 Water
M. G. Emmett J. Bean Federal CenterU.S. General Services AdministrationIndianapolis, IN519 MWhMar 2011Dec 2024 Solar
MinwindCommunity Renewables, LLCLuverne, MN516 MWhSep 2002Dec 2025 Wind
MSC SebewaingMichigan Sugar CompanySebewaing, MI509 MWhSep 1979Mar 2026 Bituminous Coal : 67.9% Natural Gas : 32.1%
Elk MoundDairyland Power CoopElk Mound, WI466 MWhMay 2001Dec 2025 Natural Gas : 63.5% Distillate Fuel Oil : 36.5%
Sullivan (IL)City of Sullivan - (IL)Sullivan, IL462 MWhMay 1946May 2026 Distillate Fuel Oil
Pine StreetVillage of Sebewaing - (MI)Sebewaing, MI462 MWhMay 1969Dec 2025 Natural Gas
Rock Lake CTGreat River EnergyPine City, MN449 MWhMar 1978Dec 2025 Distillate Fuel Oil
NCAH Central Utility PlantNational Centers for Animal HealthAmes, IA439 MWhMay 1996May 2026 Natural Gas : 82.6% Distillate Fuel Oil : 17.4%
Wells ICCity of Wells - (MN)Wells, MN437 MWhOct 1950Dec 2025 Natural Gas : 67.1% Distillate Fuel Oil : 32.9%
Valparaiso Solar, LLCAES Distributed EnergyValparaiso, IN427 MWhNov 2012Oct 2025 Solar
Grand Meadow (PV)OneEnergy, Inc.Grand Meadow, MN425 MWhOct 2025Dec 2025 Solar
La Grange Solar Partners, LLCWisconsin Electric Power CoElkhorn, WI405 MWhOct 2025Dec 2025 Solar
Forest City Light PlantCity of Forest City- (IA)Forest City, IA392 MWhDec 1945Dec 2025 Distillate Fuel Oil
Tazewell County IL S1SolAmerica Energy, LLCDelavan, IL386 MWhSep 2025Dec 2025 Solar
South Belleville Solar, LLCDimension Energy LLCSmithton Township, IL385 MWhOct 2025Dec 2025 Solar
Webster CityCity of Webster City - (IA)Webster City, IA383 MWhMar 1972Dec 2025 Distillate Fuel Oil
BarronCity of Barron - (WI)Barron, WI382 MWhJul 1923Dec 2025 Water
Triple S Solar I LLC CSGAES Clean EnergyKansas, IL381 MWhSep 2025Dec 2025 Solar
USS Golden Spike Solar LLC CSGUnited States Solar CorporationSauk Rapids, MN379 MWhSep 2025Dec 2025 Solar
HannibalOneEnergy, Inc.Gillman, WI378 MWhSep 2025Dec 2025 Solar
Fremont Community Digester, LLCGenerate Fremont Digester, LLC.Newaygo, MI375 MWhNov 2012Dec 2024 Other Biomass Gas
Lanesville Solar RESHoosier Energy R E C, IncLanesville, IN374 MWhNov 2015Oct 2025 Solar
Iowa Lakes Community College Wind FarmIowa Lakes Community CollegeEstherville, IA374 MWhJan 2005Apr 2026 Wind
Bright FutureOneEnergy, Inc.Hammond, WI361 MWhSep 2025Dec 2025 Solar
Pike County Wind PowerIllinois Rural Electric CoopPittsfield, IL334 MWhApr 2005Jun 2025 Wind
Next GenerationOneEnergy, Inc.Woodville, WI331 MWhSep 2025Dec 2025 Solar
IKEA St. Louis 410IKEA Property IncSt. Louis, MO328 MWhAug 2015Apr 2025 Solar
ShenandoahMidAmerican Energy CoShenandoah, IA323 MWhMar 2000Dec 2025 Distillate Fuel Oil
Maple LakeGreat River EnergyMaple Lake, MN321 MWhApr 1978Dec 2025 Distillate Fuel Oil
Rock LakeSolar WI, LLCWisconsin Electric Power CoWaterloo, WI318 MWhOct 2025Dec 2025 Solar
Macon County IL S1SolAmerica Energy, LLCDecatur, IL316 MWhSep 2025Dec 2025 Solar
Story CityCity of Story City - (IA)Story City, IA315 MWhDec 1963Dec 2025 Distillate Fuel Oil : 87.0% Natural Gas : 13.0%
Nortera Customer Hosted SolarWisconsin Power & Light CoFairwater, WI307 MWhJul 2025Dec 2025 Solar
TAC-Distributed Energy Resource HybridAmeren IllinoisChampaign, IL294 MWhFeb 2017Dec 2025 Solar : 62.7% Wind : 37.0%
South GenerationRedwood Falls Public Util CommRedwood Falls, MN281 MWhFeb 2003Dec 2025 Distillate Fuel Oil
Cumberland (WI)City of Cumberland - (WI)Cumberland, WI269 MWhJul 1939Dec 2025 Distillate Fuel Oil : 62.7% Natural Gas : 37.3%
TiptonCity of Tipton - (IA)Tipton, IA266 MWhOct 1955Dec 2025 Distillate Fuel Oil
IKEA Canton Rooftop PV SystemIKEA Property IncCanton, MI264 MWhOct 2015Dec 2025 Solar
Red BudCity of Red Bud - (IL)Red Bud, IL262 MWhFeb 1959Dec 2025 Distillate Fuel Oil
Bridge CreekOneEnergy, Inc.Augusta, WI258 MWhOct 2025Dec 2025 Solar
MoberlyUnion Electric Co - (MO)Moberly, MO257 MWhJul 1978Dec 2025 Distillate Fuel Oil
Waterloo LundquistMidAmerican Energy CoWaterloo, IA255 MWhMar 2000Dec 2025 Distillate Fuel Oil
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WI253 MWhDec 1929Dec 2025 Distillate Fuel Oil : 70.5% Natural Gas : 29.5%
RantoulVillage of Rantoul - (IL)Rantoul, IL250 MWhDec 1950May 2026 Distillate Fuel Oil
North Branch (MN)North Branch Water & Light CommNorth Branch, MN249 MWhSep 2003Dec 2025 Distillate Fuel Oil
Blooming PrairieCity of Blooming Prairie - (MN)Blooming Prairie, MN246 MWhApr 1937Dec 2025 Distillate Fuel Oil
Placid 12DTE Electric CompanyClarkston, MI243 MWhOct 1970Dec 2025 Distillate Fuel Oil
West LibertyCity of West Liberty - (IA)West Liberty, IA234 MWhSep 1974Dec 2025 Distillate Fuel Oil
CarmiCity of Carmi - (IL)Carmi, IL230 MWhNov 1948Dec 2024 Distillate Fuel Oil
Spring ValleySpring Valley Pub Utils CommSpring Valley, MN227 MWhDec 1951Dec 2025 Distillate Fuel Oil : 82.2% Natural Gas : 17.8%
Knoxville IndustrialMidAmerican Energy CoKnoxville, IA225 MWhMar 2000Dec 2025 Distillate Fuel Oil
Avenue A Generator SetsCity of Rock Falls - (IL)Rock Falls, IL224 MWhAug 2000Dec 2025 Distillate Fuel Oil
HighlandCity of Highland - (IL)Highland, IL222 MWhFeb 1967Dec 2025 Distillate Fuel Oil
Peoria Solar 3Pivot EnergyDunlap, IL219 MWhNov 2025Dec 2025 Solar
Kindred SchoolKindred Public SchoolKindred, ND216 MWhSep 2001Apr 2026 Distillate Fuel Oil
Waverly Municipal Electric North PlantWaverly Municipal Elec Utility - (IA)Waverly, IA212 MWhJul 1958Dec 2025 Distillate Fuel Oil : 67.7% Natural Gas : 32.3%
CarlyleCity of Carlyle - (IL)Carlyle, IL208 MWhJul 1964Dec 2025 Distillate Fuel Oil
Municipal Power PlantCity of Zeeland - (MI)Zeeland, MI205 MWhMay 2002Dec 2025 Natural Gas
Jackson (MO)City of Jackson - (MO)Jackson, MO202 MWhDec 1935Dec 2025 Distillate Fuel Oil : 67.1% Natural Gas : 32.9%
GreenfieldOneEnergy, Inc.Coon Valley, WI200 MWhOct 2025Dec 2025 Solar
Frank JenkinsCity of Portland - (MI)Portland, MI195 MWhApr 1950Dec 2025 Distillate Fuel Oil : 81.7% Natural Gas : 18.3%
ArgyleCity of Argyle - (WI)Argyle, WI193 MWhDec 1928Dec 2025 Water : 92.7% Distillate Fuel Oil : 7.3%
SV CSG Gander Farms 1 ASV CSG Gander Farms 1 A, LLCCarterville, IL188 MWhOct 2025Dec 2025 Solar
Alliant SBD 9106 Rockwell CRIndustrial Energy Applications IncCedar Rapids, IA185 MWhMay 1992Dec 2025 Distillate Fuel Oil

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC882.8 TWh2,652
#2Midcontinent Independent System Operator, Inc.669.4 TWh3,038
#3Electric Reliability Council of Texas, Inc.494.1 TWh1,471
#5Southwest Power Pool306.8 TWh856
#6Southern Company Services, Inc. - Trans253.5 TWh422
#7California Independent System Operator169.4 TWh2,135
#9Tennessee Valley Authority163.4 TWh207
#10Florida Power & Light Co.152.2 TWh187
#12New York Independent System Operator134.3 TWh1,299
#13Duke Energy Carolinas112.6 TWh577