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 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 Jun 2025
Annual Generation 643.6 TWh
Power Plants2,788
Utilities1,282
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 | 36.7% Coal | 28.1% Wind | 15.5% Nuclear | 14.2% Solar | 3.4% Water | 1.6% Other Fuel | 0.5%

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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 601 to 700 of 2,103
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
SylvanALLETE, Inc.Pillager, MN11 GWhDec 1912Dec 2024 Water
ThomsonALLETE, Inc.Carlton, MN290 GWhDec 1906Dec 2024 Water
WintonALLETE, Inc.Winton, MN10 GWhJul 1923Dec 2024 Water
Hennepin IslandNorthern States Power Co - MinnesotaMinneapolis, MN47 GWhSep 1954Dec 2024 Water
Inver HillsNorthern States Power Co - MinnesotaInver Grove Heights, MN64 GWhMar 1972Dec 2024 Natural Gas : 99.7%
St JamesCity of St James - (MN)St James, MN36 MWhJun 2002Dec 2024 Distillate Fuel Oil
Hoot LakeOtter Tail Power CoFergus Falls, MN3 GWhAug 1914Dec 2024 Water
AlexandriaCity of Alexandria - (MN)Alexandria, MN43 MWhDec 1947Dec 2024 Distillate Fuel Oil
Benson City ofCity of Benson - (MN)Benson, MN54 MWhApr 2002Dec 2024 Distillate Fuel Oil
Blooming PrairieCity of Blooming Prairie - (MN)Blooming Prairie, MN234 MWhApr 1937Dec 2024 Distillate Fuel Oil
DelanoDelano Municipal UtilitiesDelano, MN52 MWhSep 1946Dec 2024 Distillate Fuel Oil
Detroit LakesCity of Detroit Lakes - (MN)Detroit Lakes, MN50 MWhJun 1968Dec 2024 Distillate Fuel Oil
FairfaxCity of Fairfax - (MN)Fairfax, MN2 MWhJul 2001Dec 2024 Distillate Fuel Oil
Fairmont (MN)Southern Minnesota Mun P AgnyFairmont, MN6 GWhDec 1974Dec 2024 Natural Gas : 97.6% Distillate Fuel Oil : 2.4%
GlencoeGlencoe Light & Power CommGlencoe, MN182 MWhMay 1957Dec 2024 Distillate Fuel Oil : 99.8%
Grand MaraisCity of Grand Marais - (MN)Grand Marais, MN204 MWhJan 2004Dec 2024 Distillate Fuel Oil
Granite FallsCity of Granite Falls - (MN)Granite Falls, MN5 GWhJul 1932Dec 2024 Water
Hutchinson Plant #1Hutchinson Utilities CommHutchinson, MN36 GWhDec 1957Dec 2024 Natural Gas
JanesvilleCity of Janesville - (MN)Janesville, MN20 MWhApr 1955Dec 2024 Distillate Fuel Oil : 97.0% Natural Gas : 3.0%
Kenyon MunicipalKenyon Municipal UtilitiesKenyon, MN14 MWhJul 1997Dec 2024 Distillate Fuel Oil
Lake CrystalCity of Lake Crystal - (MN)Lake Crystal, MN20 MWhApr 1952Dec 2024 Distillate Fuel Oil
LanesboroLanesboro Public Utility CommLanesboro, MN184 MWhDec 1922Dec 2024 Water : 81.0% Distillate Fuel Oil : 19.0%
LitchfieldLitchfield Public UtilitiesLitchfield, MN143 MWhAug 1963Dec 2024 Natural Gas : 62.5% Distillate Fuel Oil : 37.5%
Marshall (MN)City of Marshall - (MN)Marshall, MN60 MWhJun 1969Dec 2024 Distillate Fuel Oil
MelroseMelrose Public UtilitiesMelrose, MN49 MWhJun 1945Dec 2024 Distillate Fuel Oil
Moose LakeMoose Lake Water & Light CommMoose Lake, MN63 MWhOct 1952Dec 2024 Distillate Fuel Oil : 83.7% Natural Gas : 16.3%
Mountain LakeCity of Mountain Lake - (MN)Mountain Lake, MN2 GWhApr 1954Dec 2024 Wind : 97.7% Natural Gas : 1.8%
New UlmNew Ulm Public Utilities CommNew Ulm, MN2 GWhDec 1956Dec 2024 Natural Gas : 95.4% Distillate Fuel Oil : 4.6%
North Branch (MN)North Branch Water & Light CommNorth Branch, MN300 MWhSep 2003Dec 2024 Distillate Fuel Oil
Preston (MN)Preston Public Utilities CommPreston, MN163 MWhDec 1948Dec 2024 Distillate Fuel Oil : 62.3% Natural Gas : 37.7%
Princeton (MN)Princeton Public Utils CommPrinceton, MN134 MWhAug 1953Dec 2024 Distillate Fuel Oil
Rochester HydroRochester Public UtilitiesMazeppa, MN10 GWhAug 1984Dec 2024 Water
Redwood FallsRedwood Falls Public Util CommRedwood Falls, MN3 GWhDec 1969Dec 2024 Water : 82.6% Natural Gas : 12.7% Distillate Fuel Oil : 4.7%
Sleepy EyeSleepy Eye Public Utility CommSleepy Eye, MN131 MWhJun 1995Dec 2024 Distillate Fuel Oil
Springfield (MN)Springfield Public Utils Comm - (MN)Springfield, MN1 MWhMay 1994Dec 2024 Distillate Fuel Oil
Spring ValleySpring Valley Pub Utils CommSpring Valley, MN157 MWhDec 1951Dec 2024 Distillate Fuel Oil : 78.5% Natural Gas : 21.5%
Thief River FallsCity of Thief River FallsThief River Falls, MN285 MWhJul 1927Dec 2024 Water : 96.1% Distillate Fuel Oil : 3.9%
TrumanCity of TrumanTruman, MN39 MWhAug 1938Dec 2024 Distillate Fuel Oil
Wells ICCity of Wells - (MN)Wells, MN180 MWhOct 1950Dec 2024 Natural Gas : 64.3% Distillate Fuel Oil : 35.7%
WestbrookCity of WestbrookWestbrook, MN9 MWhSep 2003Dec 2024 Distillate Fuel Oil
WindomCity of WindomWindom, MN23 MWhMay 1980Dec 2024 Distillate Fuel Oil
WorthingtonCity of Worthington - (MN)Worthington, MN9 GWhJan 2002Dec 2024 Wind : 98.9% Distillate Fuel Oil : 1.1%
Cambridge CT HybridGreat River EnergyCambridge, MN36 GWhApr 1978Dec 2024 Natural Gas : 99.0% Distillate Fuel Oil : 1.0%
Maple LakeGreat River EnergyMaple Lake, MN176 MWhApr 1978Dec 2024 Distillate Fuel Oil
BenndaleCooperative EnergyBenndale, MS52 GWhSep 1969Dec 2024 Natural Gas
Osage DamUnion Electric Co - (MO)Eldon, MO497 GWhSep 1931Dec 2024 Water
Columbia (MO)City of Columbia - (MO)Columbia, MO22 GWhDec 1956Dec 2024 Landfill Gas : 63.9% Natural Gas : 36.1%
Jackson (MO)City of Jackson - (MO)Jackson, MO146 MWhDec 1935Dec 2024 Distillate Fuel Oil : 58.6% Natural Gas : 41.4%
KahokaCity of KahokaKahoka, MO5 MWhDec 1940Dec 2024 Distillate Fuel Oil
Glendive GTMontana-Dakota Utilities CoGlendive, MT3 GWhMay 1979Dec 2024 Natural Gas : 89.5% Distillate Fuel Oil : 10.5%
Miles City GTMontana-Dakota Utilities CoMiles City, MT331 MWhApr 1972Dec 2024 Natural Gas : 97.0% Distillate Fuel Oil : 3.0%
JamestownOtter Tail Power CoJamestown, ND194 MWhApr 1976Dec 2024 Distillate Fuel Oil
Lake PrestonOtter Tail Power CoLake Preston, SD86 MWhMay 1978Dec 2024 Distillate Fuel Oil
BironConsolidated Water Power CoBiron, WI31 GWhDec 1895Dec 2024 Water
Du BayConsolidated Water Power CoEau Pleine, WI43 GWhDec 1941Dec 2024 Water
Stevens PointConsolidated Water Power CoStevens Point, WI29 GWhDec 1917Dec 2024 Water
Wisconsin RapidsConsolidated Water Power CoWisconsin Rapids, WI50 GWhDec 1902Dec 2024 Water
WhitingConsolidated Water Power CoWhiting, WI25 GWhDec 1890Dec 2024 Water
Big FallsNorthern States Power Co - MinnesotaGlen Fora, WI36 GWhDec 1921Dec 2024 Water
Ladysmith DamNorthern States Power Co - MinnesotaLadysmith, WI11 GWhDec 1939Dec 2024 Water
ThornappleNorthern States Power Co - MinnesotaBruce, WI8 GWhDec 1926Dec 2024 Water
White River (WI)Northern States Power Co - MinnesotaAshland, WI4 GWhDec 1906Dec 2024 Water
FitchburgMadison Gas & Electric CoMadison, WI14 MWhApr 1973Dec 2024 Natural Gas
Blount StreetMadison Gas & Electric CoMadison, WI49 GWhMay 1957Dec 2024 Natural Gas
Sycamore (WI)Madison Gas & Electric CoMadison, WI19 MWhNov 1967Dec 2024 Natural Gas
Arpin DamRenewable World Energies LLCRadisson, WI6 GWhAug 1971Dec 2024 Water
Cedar Falls (WI)Northern States Power Co - MinnesotaMenomonie, WI34 GWhDec 1909Dec 2024 Water
Chippewa FallsNorthern States Power Co - MinnesotaChippewa Falls, WI63 GWhDec 1927Dec 2024 Water
DellsNorthern States Power Co - MinnesotaEau Claire, WI42 GWhDec 1922Dec 2024 Water
HolcombeNorthern States Power Co - MinnesotaHolcombe, WI93 GWhDec 1949Dec 2024 Water
Jim FallsNorthern States Power Co - MinnesotaJim Falls, WI122 GWhJun 1988Dec 2024 Water
MenomonieNorthern States Power Co - MinnesotaMenomonie, WI24 GWhDec 1957Dec 2024 Water
St Croix FallsNorthern States Power Co - MinnesotaSt Croix Falls, WI105 GWhDec 1909Dec 2024 Water
TregoNorthern States Power Co - MinnesotaHayward, WI7 GWhDec 1926Dec 2024 Water
WheatonNorthern States Power Co - MinnesotaEau Claire, WI19 GWhDec 1972Dec 2024 Natural Gas : 96.6% Distillate Fuel Oil : 3.4%
WissotaNorthern States Power Co - MinnesotaChippewa Falls, WI136 GWhDec 1916Dec 2024 Water
Clam River DamRenewable World Energies LLCDanbury, WI5 GWhMar 1942Dec 2024 Water
Danbury DamRenewable World Energies LLCDanbury, WI3 GWhDec 1920Dec 2024 Water
AppletonWisconsin Electric Power CoAppleton, WI6 GWhJul 1916Dec 2024 Water
Oconto Falls UpperEagle Creek Renewable Energy, LLCOconto Falls, WI6 GWhDec 1917Dec 2024 Water
PineWisconsin Electric Power CoFlorence, WI10 GWhMay 1922Dec 2024 Water
KilbournWisconsin Power & Light CoWisconsin Dells, WI58 GWhJun 1926Dec 2024 Water
Prairie Du SacWisconsin Power & Light CoPrairie du Sac, WI144 GWhSep 1915Dec 2024 Water
AlexanderWisconsin Public Service CorpMerrill, WI19 GWhDec 1924Dec 2024 Water
Caldron FallsWisconsin Public Service CorpTown of Stephenson, WI14 GWhOct 1924Dec 2024 Water
Grandfather FallsWisconsin Public Service CorpIrma, WI80 GWhNov 1938Dec 2024 Water
Hat RapidsWisconsin Public Service CorpRhinelander, WI6 GWhMay 1923Dec 2024 Water
High Falls (WI)Wisconsin Public Service CorpTown of Stephenson, WI16 GWhJul 1910Dec 2024 Water
Johnson FallsWisconsin Public Service CorpTown of Stephenson, WI10 GWhJun 1923Dec 2024 Water
MerrillWisconsin Public Service CorpMerrill, WI4 GWhFeb 1917Dec 2024 Water
Potato RapidsWisconsin Public Service CorpTown of Porterfield, WI4 GWhApr 1921Dec 2024 Water
Sandstone RapidsWisconsin Public Service CorpTown of Stephenson, WI9 GWhDec 1924Dec 2024 Water
TomahawkWisconsin Public Service CorpTomahawk, WI11 GWhDec 1937Dec 2024 Water
West MarinetteWisconsin Public Service CorpPeshtigo, WI31 GWhMay 1971Dec 2024 Natural Gas
WausauWisconsin Public Service CorpWausau, WI19 GWhFeb 1921Dec 2024 Water
Castle RockWisconsin River Power CompanyAdams, WI92 GWhJul 1950Dec 2024 Water
PetenwellWisconsin River Power CompanyNecedah, WI108 GWhJul 1949Dec 2024 Water
Arcadia ElectricCity of Arcadia - (WI)Arcadia, WI150 MWhDec 1929Dec 2024 Distillate Fuel Oil : 67.3% Natural Gas : 32.7%
BarronCity of Barron - (WI)Barron, WI342 MWhJul 1923Dec 2024 Water
CashtonVillage of Cashton - (WI)Cashton, WI8 MWhJul 1932Dec 2024 Distillate Fuel Oil : 98.9% Natural Gas : 1.1%

Surrounding Balancing Authorities

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC858.2 TWh2,429
#2Midcontinent Independent System Operator, Inc.643.6 TWh2,788
#3Electric Reliability Council of Texas, Inc.476.8 TWh1,305
#5Southwest Power Pool296.3 TWh830
#6Southern Company Services, Inc. - Trans251.6 TWh417
#7California Independent System Operator190.5 TWh2,051
#8Tennessee Valley Authority158.7 TWh204
#10Florida Power & Light Co.149.5 TWh187
#12New York Independent System Operator130.5 TWh1,191
#13Duke Energy Carolinas111.8 TWh565