2. Balancing Authorities
  3. Midcontinent Independent System Operator, Inc.

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 Oct 2026
Annual Generation 677.7 TWh
Power Plants3,095
Utilities1,372
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.

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

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

Displaying Results 101 to 200 of 2,294
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Speedway Solar, LLCSpeedway Solar, LLCMorrison Town, IN388 GWhMay 2025Jul 2026 Solar
IMPA Winamac Solar ParkIndiana Municipal Power AgencyWinamac, IN2 GWhMay 2025Dec 2025 Solar
Novel Swenson Solar LLC CSGNovel Swenson Solar HQ LLCNorth Branch, MN922 MWhApr 2025Dec 2025 Solar
Winfield SolarWinfield Solar I, LLCWinfield, MO289 GWhApr 2025Jul 2026 Solar
Posey SolarSouthern Indiana Gas & Elec CoMount Vernon, IN405 GWhApr 2025Jul 2026 Solar
IMPA Tipton 2 Solar ParkIndiana Municipal Power AgencyTipton, IN3 GWhApr 2025Dec 2025 Solar
IMPA Veedersburg Solar ParkIndiana Municipal Power AgencyVeedersburg, IN1 GWhApr 2025Dec 2025 Solar
UW Kegonsa Customer Hosted SolarWisconsin Power & Light CoStoughton, WI2 GWhApr 2025Dec 2025 Solar
Green River SolarGreen River Solar, LLCGuston, KY393 GWhApr 2025Jul 2026 Solar
MN CSG 2019-105MN CSG 2019-105 LLCWabash, MN1 GWhApr 2025Dec 2025 Solar
Fairbanks Solar ProjectFairbanks Solar Energy Center LLCFairbanks, IN529 GWhApr 2025Jul 2026 Solar
MN CSG 2019-79MN CSG 2019-79 LLCGranite Falls, MN573 MWhApr 2025Dec 2025 Solar
MN CSG 2019-77MN CSG 2019-77 LLCNorthfield, MN1 GWhApr 2025Dec 2025 Solar
SAE Taylorville IL S1SolAmerica Energy, LLCTaylorville, IL2 GWhApr 2025Dec 2025 Solar
USS University Park SolarUnited States Solar CorporationUniversity Park, IL3 GWhApr 2025Dec 2025 Solar
LaSalle Solar 1Pivot EnergyRansom, IL2 GWhApr 2025Dec 2025 Solar
Toyota BoshokuOnyx Asset Services GroupLawrenceville, IL5 GWhApr 2025Dec 2025 Solar
Rock County Customer Hosted SolarWisconsin Power & Light CoJanesville, WI2 GWhMar 2025Dec 2025 Solar
Janesville Community SolarWisconsin Power & Light CoJanesville, WI3 GWhMar 2025Dec 2025 Solar
Caledonia Solar WI, LLCWisconsin Electric Power CoCaledonia, WI9 GWhMar 2025Dec 2025 Solar
DIVOCSG 13DIVOCSG 13 LLCWabasha, MN1 GWhMar 2025Dec 2025 Solar
MN CSG 2019-22MN CSG 2019-22 LLCDanube, MN2 GWhMar 2025Dec 2025 Solar
Marshall Solar (IL)Altorfer Inc.Marshall, IL1 MWhMar 2025Jan 2025 Solar
Bowling Green Renewable Energy CenterUnion Electric Co - (MO)Bowling Green, MO36 GWhMar 2025Jul 2026 Solar
Long Lake Solar, LLCLong Lake Solar, LLCWest Helena, AR490 GWhMar 2025Jul 2026 Solar
Calhoun County Solar ProjectAES Clean EnergySheridan Township, MI254 GWhFeb 2025Jul 2026 Solar
Darien SolarWisconsin Electric Power CoDarien, WI365 GWhFeb 2025Jul 2026 Solar
Unbridled SolarGeronimo PowerRobards, KY317 GWhFeb 2025Jul 2026 Solar
Amite Solar, LLCAmite Solar, LLCRoseland, LA208 GWhFeb 2025Jul 2026 Solar
Quartz Solar, LLCRWE Clean EnergyWynne, AR293 GWhFeb 2025Jul 2026 Solar
DG Green ArrowDG Green Arrow LLCPipestone, MN2 GWhFeb 2025Dec 2025 Solar
MN CSG 2019-67MN CSG 2019-67 LLCClear Lake, MN2 GWhFeb 2025Dec 2025 Solar
Edgar Solar 1Pivot EnergyParis, IL5 GWhFeb 2025Dec 2025 Solar
Princeton SolarAltorfer Inc.Princeton, IL904 MWhFeb 2025Dec 2025 Solar
Raymond Solar WI, LLCWisconsin Electric Power CoFranksville, WI8 GWhJan 2025Dec 2025 Solar
Lowe's - 1845 - Chicago Brickyard, ILNorth Narragansett Avenue Solar Project 2022, LLCChicago, IL1 GWhJan 2025Dec 2025 Solar
Panther Creek Wind ProjectGreenbacker Renewable Energy CorporationPittsfield, IL151 GWhJan 2025Jul 2026 Wind
Envoy Solar, LLCBirch Creek Power, LLCMexico, MO110 GWhJan 2025Jul 2026 Solar
Surrey RoadGreenbacker Renewable Energy CorporationClare, MI4 GWhDec 2024Dec 2025 Solar
Richland Township Solar, LLCBirch Creek Power, LLCWashburn, IL80 GWhDec 2024Jul 2026 Solar
Salt Creek Township Solar, LLCBirch Creek Power, LLCMason City, IL117 GWhDec 2024Jul 2026 Solar
Dunns Bridge II SolarDunns Bridge II Solar and Storage Generation LLCSan Pierre, IN774 GWhDec 2024Jul 2026 Solar
Strix SolarMadison Gas & Electric CoFitchburg, WI9 GWhDec 2024Dec 2025 Solar
Sauk Solar ParkDTE Electric CompanyUnion City, MI229 GWhDec 2024Jul 2026 Solar
Eldorado Solar ISol SystemsEldorado, IL317 GWhDec 2024Jul 2026 Solar
Prosperity WindProsperity Wind, LLCDeland, IL947 GWhDec 2024Jul 2026 Wind
Agrimony 1Greenbacker Renewable Energy CorporationWarren, IL2 GWhDec 2024Dec 2025 Solar
Clinton Solar 2Pivot EnergyCentralia, IL4 GWhDec 2024Dec 2025 Solar
Marion Solar 2Pivot EnergySandoval, IL2 GWhDec 2024Dec 2025 Solar
Pleasant Creek Unit 2Interstate Power and Light CoPalo, IA273 GWhNov 2024Jul 2026 Solar
Marshall Solar Plus LLCWestern Minnesota Mun Pwr AgnyMarshall, MN17 GWhNov 2024Dec 2025 Solar
Schmidt CSG 1SunVest Solar LLCBelleville, IL4 GWhNov 2024Dec 2025 Solar
SV CSG Wagner A LLCSunVest Solar LLCSparta, IL5 GWhNov 2024Dec 2025 Solar
SV CSG Wagner B LLCSunVest Solar LLCBaldwin, IL5 GWhNov 2024Dec 2025 Solar
Twin Lakes Solar LLCTwin Lakes Solar LLCMonticello, IN334 GWhNov 2024Jul 2026 Solar
Auburn Solar WI, LLCWisconsin Electric Power CoCampbellsport, WI9 GWhNov 2024Dec 2025 Solar
Hackbarth Solar WI, LLCWisconsin Electric Power CoFort Atkinson, WI9 GWhNov 2024Dec 2025 Solar
LaFayette Solar WI, LLCWisconsin Electric Power CoElkhorn, WI10 GWhNov 2024Dec 2025 Solar
Macomb 2ASoCore Energy LLCMacomb, IL4 GWhNov 2024Dec 2025 Solar
Rockford PlantSoCore Energy LLCRockford, IL3 GWhNov 2024Dec 2025 Solar
DSI Julie SolarDSI Julie Solar LLCCold Spring, MN2 GWhNov 2024Dec 2025 Solar
Lake Wilson SolarLake Wilson Solar, LLCLake Wilson, MN1 GWhNov 2024Dec 2025 Solar
Lake Lilian SolarLake Lilian Solar, LLCLilian Lake, MN2 GWhNov 2024Dec 2025 Solar
Coffeen Solar BESSVistra CorpCoffeen, IL95 GWhNov 2024Jul 2026 Solar
Baldwin Solar BESSVistra CorpBaldwin, IL148 GWhNov 2024Jul 2026 Solar
MN CSG 2019-82MN CSG 2019-82 LLCAtwater, MN1 GWhNov 2024Dec 2025 Solar
MN CSG 2019-60MN CSG 2019-60 LLCBuffalo Lake, MN2 GWhNov 2024Dec 2025 Solar
Lake HallieStandard SolarChippewa Falls, WI8 GWhNov 2024Dec 2025 Solar
Armstrong 1Greenbacker Renewable Energy CorporationGreenwood, IL4 GWhNov 2024Dec 2025 Solar
Huck Finn Renewable Energy CenterUnion Electric Co - (MO)Vandalia, MO439 GWhNov 2024Jul 2026 Solar
NLRED 2MWToday's Power, Inc.North Little Rock, AR5 GWhNov 2024Dec 2025 Solar
Boomtown Renewable Energy CenterUnion Electric Co - (MO)Carmi, IL295 GWhNov 2024Jul 2026 Solar
Cass County Renewable Energy CenterUnion Electric Co - (MO)Beardstown, IL308 GWhNov 2024Jul 2026 Solar
NL IL - KendallNewark Road Kendall Solar 1, LLCNewark, IL4 GWhNov 2024Dec 2025 Solar
Illinois PV Knox 3ASoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
Illinois PV Knox 3BSoCore Energy LLCGalesburg, IL3 GWhNov 2024Dec 2025 Solar
REG Mason City SolarREG Mason City, LLCMason City, IA4 GWhNov 2024Dec 2025 Solar
West Memphis Solar StationEntergy Arkansas LLCCrawfordsville, AR303 GWhNov 2024Jul 2026 Solar
Paris SolarWisconsin Electric Power CoUnion Grove, WI294 GWhNov 2024Jul 2026 Solar
Novel Milbradt Solar LLCNovel Milbradt Solar HQ LLCBelview, MN2 GWhNov 2024Dec 2025 Solar
Novel Froehle Solar LLCNovel Froehle Solar HQ LLCCold Spring, MN2 GWhNov 2024Dec 2025 Solar
Lobelia 1Greenbacker Renewable Energy CorporationHarvard, IL5 GWhNov 2024Dec 2025 Solar
Fillmore County Solar ProjectGeronimo PowerSpring Valley, MN82 GWhNov 2024Jul 2026 Solar
Louise SolarGeronimo PowerTaopi, MN92 GWhNov 2024Jul 2026 Solar
Blue Bird Solar, LLCBlue Bird Solar, LLCWarrenton, MO327 GWhNov 2024Jul 2026 Solar
IMPA Richmond 8 Solar ParkIndiana Municipal Power AgencyRichmond, IN10 GWhNov 2024Dec 2025 Solar
Indiana Crossroads Wind Farm IIIndiana Crossroads Wind Farm II LLCWolcott, IN604 GWhNov 2024Jul 2026 Wind
Driver SolarEntergy Arkansas LLCOsceola, AR374 GWhOct 2024Jul 2026 Solar
Prairie Ronde Solar FarmLightsource Renewable Energy Asset Management, LLCOpelousas, LA244 GWhOct 2024Jul 2026 Solar
Maple FlatsInvenergy Services LLCLouisville, IL519 GWhOct 2024Jul 2026 Solar
Ragsdale Solar LLCRagsdale Solar, LLCCanton, MS239 GWhOct 2024Jul 2026 Solar
Morey RoadGreenbacker Renewable Energy CorporationLake City, MI4 GWhOct 2024Dec 2025 Solar
Bayou Galion Solar ProjectBayou Galion Solar Project, LLCMer Rouge, LA208 GWhOct 2024Jul 2026 Solar
Double Back DiamondDouble Back Diamond Solar Power, LLCVirden, IL1 TWhOct 2024Jul 2026 Solar
Sunlight Road SolarSunlight Road Solar, LLCFranklinton, LA115 GWhOct 2024Jul 2026 Solar
Wever Solar (150MW)Interstate Power and Light CoWever, IA288 GWhOct 2024Jul 2026 Solar
SkylineSunStrong Management, LLCTaylorville, IL8 GWhOct 2024Dec 2025 Solar
Antigo-Forrest Street Solar ProjectWisconsin Public Service CorpAntigo, WI9 GWhOct 2024Dec 2025 Solar
Wolf Run SolarWolf Run Solar LLCChapin, IL309 GWhOct 2024Jul 2026 Solar
Kankakee Solar 3Pivot EnergyManteno, IL3 GWhOct 2024Dec 2025 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division433.0 GWh4
#26Associated Electric Cooperative, Inc.22.9 TWh47
#13Duke Energy Carolinas113.4 TWh578
#50Duke Energy Progress West4.6 TWh15
#23Louisville Gas and Electric Company and Kentucky Utilities Company34.2 TWh25
#1PJM Interconnection, LLC890.9 TWh2,806
#6Southern Company Services, Inc. - Trans259.3 TWh423
#5Southwest Power Pool314.5 TWh876
#53Southwestern Power Administration3.5 TWh37
#9Tennessee Valley Authority166.2 TWh209

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC890.9 TWh2,806
#2Midcontinent Independent System Operator, Inc.677.7 TWh3,095
#3Electric Reliability Council of Texas, Inc.506.3 TWh1,487
#5Southwest Power Pool314.5 TWh876
#6Southern Company Services, Inc. - Trans259.3 TWh423
#7California Independent System Operator168.7 TWh2,170
#9Tennessee Valley Authority166.2 TWh209
#10Florida Power & Light Co.153.0 TWh188
#12New York Independent System Operator134.1 TWh1,334
#13Duke Energy Carolinas113.4 TWh578