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 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 | Apr 2026 |
| Annual Generation | 664.4 TWh |
| Power Plants | 2,831 |
| Utilities | 1,296 |
| Ranked #2 out of 65 in terms of net annual generation | |
| Ranked #2 out of 54 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 36.9% Coal | 27.6% Wind | 14.8% Nuclear | 13.6% Solar | 5% 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
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Muskegon Solar | Consumers Energy Co - (MI) | Muskegon, MI | 27 GWh | - | Feb 2026 | Solar |
| Indiana Crossroads Solar Park | Meadow Lake Solar Park | Reynolds, IN | 382 GWh | May 2023 | Feb 2026 | Solar |
| Northern Wind | Northern States Power Co - Minnesota | Lake Wilson, MN | 348 GWh | Dec 2022 | Feb 2026 | Wind |
| Great Pathfinder Wind | Great Pathfinder Wind | Stratford, IA | 778 GWh | Jan 2023 | Feb 2026 | Wind |
| Kossuth County Wind | Kossuth County Wind, LLC | Lu Verne, IA | 275 GWh | Nov 2022 | Feb 2026 | Wind |
| Driver Solar | Entergy Arkansas LLC | Osceola, AR | 355 GWh | Oct 2024 | Feb 2026 | Solar |
| Deerfield Wind Energy 2 | Deerfield Wind Energy 2, LLC | Port Hope, MI | 281 GWh | Feb 2023 | Feb 2026 | Wind |
| Buffalo Ridge Wind | Buffalo Ridge Wind, LLC | Lake Benton, MN | 434 GWh | Nov 2022 | Feb 2026 | Wind |
| Walleye Wind | Walleye Wind, LLC | Beaver Creek, MN | 468 GWh | Nov 2022 | Feb 2026 | Wind |
| Paris Solar | Wisconsin Electric Power Co | Union Grove, WI | 298 GWh | Nov 2024 | Feb 2026 | Solar |
| Prairie Ronde Solar Farm | Lightsource Renewable Energy Asset Management, LLC | Opelousas, LA | 269 GWh | Oct 2024 | Feb 2026 | Solar |
| Delta Wind Farm (MS) | AES Clean Energy | Dundee, MS | 512 GWh | Mar 2024 | Feb 2026 | Wind |
| Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | 553 GWh | Nov 2023 | Feb 2026 | Wind |
| Elizabeth Solar Plant | Horus Louisiana 1, LLC | Pitkin, LA | 284 GWh | Jul 2024 | Feb 2026 | Solar |
| Newport Solar Project | Newport Solar, LLC | Newport, AR | 358 GWh | Sep 2023 | Feb 2026 | Solar |
| Crooked Lake Solar, LLC | Crooked Lake Solar, LLC | Blytheville, AR | 395 GWh | Apr 2024 | Feb 2026 | Solar |
| Maple Flats | Invenergy Services LLC | Louisville, IL | 493 GWh | Oct 2024 | Feb 2026 | Solar |
| Heartland Farms | Consumers Energy Co - (MI) | Middleton, MI | 464 GWh | Mar 2024 | Feb 2026 | Wind |
| Oak Ridge Solar | AES Clean Energy | Oak Ridge, LA | 407 GWh | Nov 2023 | Feb 2026 | Solar |
| Pearl River Solar Park LLC | Pearl River Solar Park, LLC | Morton, MS | 420 GWh | Jun 2024 | Feb 2026 | Solar |
| Ragsdale Solar LLC | Ragsdale Solar, LLC | Canton, MS | 238 GWh | Oct 2024 | Feb 2026 | Solar |
| Speedway Solar, LLC | Speedway Solar, LLC | Morrison Town, IN | 258 GWh | - | Feb 2026 | Solar |
| Woodruff County Solar | Arkansas Electric Coop Corp | Augusta, AR | 195 GWh | Sep 2024 | Feb 2026 | Solar |
| Wildflower Solar, LLC (MS) | Duke Energy Renewables Services | DeSoto, MS | 201 GWh | Apr 2024 | Feb 2026 | Solar |
| Cereal City Solar, LLC | Cereal City Solar, LLC | Battle Creek, MI | 197 GWh | Nov 2023 | Feb 2026 | Solar |
| Harvest Gold Solar | Harvest Gold Solar Power, LLC | Indianola, MS | 179 GWh | Jul 2024 | Feb 2026 | Solar |
| Double Back Diamond | Double Back Diamond Solar Power, LLC | Virden, IL | 888 GWh | Oct 2024 | Feb 2026 | Solar |
| Prairie Mist Solar | Prairie Mist Solar Project, LLC | Montrose, AR | 233 GWh | Aug 2024 | Feb 2026 | Solar |
| Altona Solar, LLC | Birch Creek Power, LLC | Centralia, MO | 65 GWh | Jul 2024 | Feb 2026 | Solar |
| Envoy Solar, LLC | Birch Creek Power, LLC | Mexico, MO | 108 GWh | - | Feb 2026 | Solar |
| Richland Township Solar, LLC | Birch Creek Power, LLC | Washburn, IL | 77 GWh | - | Feb 2026 | Solar |
| Earp Solar, LLC | Birch Creek Power, LLC | Monmouth, IL | 76 GWh | Mar 2024 | Feb 2026 | Solar |
| Kimmel Road Solar, LLC | Birch Creek Power, LLC | Du Quoin, IL | 103 GWh | Sep 2024 | Feb 2026 | Solar |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | 106 GWh | - | Feb 2026 | Solar |
| Dunns Bridge I Solar | Dunns Bridge Solar Center LLC | Wheatfield, IN | 507 GWh | May 2023 | Feb 2026 | Solar |
| Long Lake Solar, LLC | Long Lake Solar, LLC | West Helena, AR | 433 GWh | - | Feb 2026 | Solar |
| Chickasaw Wind Farm | MidAmerican Energy Co | New Hampton, IA | 624 GWh | Nov 2023 | Feb 2026 | Wind |
| Sterlington Solar | Entergy Louisiana LLC | Sterlington, LA | 11 GWh | - | Feb 2026 | Solar |
| Winfield Solar | Winfield Solar I, LLC | Winfield, MO | 219 GWh | - | Feb 2026 | Solar |
| Blue Bird Solar, LLC | Blue Bird Solar, LLC | Warrenton, MO | 299 GWh | Nov 2024 | Feb 2026 | Solar |
| Genesee Solar Project | Genesee Solar Energy, LLC | Flint, MI | 7 GWh | - | Feb 2026 | Solar |
| Delta's Edge Solar | Cubico USA, LLC | Greenwood, MS | 107 GWh | Oct 2023 | Feb 2026 | Solar |
| Posey Solar | Southern Indiana Gas & Elec Co | Mount Vernon, IN | 316 GWh | - | Feb 2026 | Solar |
| Prairie Creek Solar | Sol Systems | Jacksonville, IL | 58 GWh | Oct 2023 | Feb 2026 | Solar |
| Indiana Crossroads Wind Farm II | Indiana Crossroads Wind Farm II LLC | Wolcott, IN | 590 GWh | Nov 2024 | Feb 2026 | Wind |
| Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | 142 GWh | Aug 2024 | Feb 2026 | Wind |
| Umbriel Solar | Umbriel Solar, LLC | Livington, TX | 324 GWh | Sep 2023 | Feb 2026 | Solar |
| Magnolia Power | Magnolia Power Holdings LLC | Plaquemine, LA | 867 GWh | - | Feb 2026 | Natural Gas |
| River Fork Solar, LLC | River Fork Solar, LLC | Albion, MI | 294 GWh | Sep 2024 | Feb 2026 | Solar |
| Quartz Solar, LLC | Quartz Solar, LLC | Wynne, AR | 299 GWh | - | Feb 2026 | Solar |
| Sunlight Road Solar | Sunlight Road Solar, LLC | Franklinton, LA | 118 GWh | Oct 2024 | Feb 2026 | Solar |
| Forgeview Solar | Forgeview Solar, LLC | Blytheville, AR | 68 GWh | - | Feb 2026 | Solar |
| Flat Fork Solar | Flat Fork Solar, LLC | Wheatley, AR | 208 GWh | - | Feb 2026 | Solar |
| Amite Solar, LLC | Amite Solar, LLC | Roseland, LA | 205 GWh | - | Feb 2026 | Solar |
| Bayou Galion Solar Project | Bayou Galion Solar Project, LLC | Mer Rouge, LA | 225 GWh | Oct 2024 | Feb 2026 | Solar |
| Pleasant Creek Unit 1 | Interstate Power and Light Co | Palo, IA | 98 GWh | Feb 2024 | Feb 2026 | Solar |
| Liberty County Solar Project | Liberty County Solar Project, LLC | Dayton, TX | 252 GWh | Aug 2024 | Feb 2026 | Solar |
| Unbridled Solar | National Grid Renewables | Robards, KY | 312 GWh | - | Feb 2026 | Solar |
| Louise Solar | National Grid Renewables | Taopi, MN | 93 GWh | Nov 2024 | Feb 2026 | Solar |
| Fillmore County Solar Project | National Grid Renewables | Spring Valley, MN | 83 GWh | Nov 2024 | Feb 2026 | Solar |
| Cavalry Solar Hybrid | Cavalry Energy Center LLC | Monon, IN | 366 GWh | Apr 2024 | Feb 2026 | Solar |
| Walnut Bend Solar Station PV | Walnut Bend Solar Station | Moro, AR | 209 GWh | Aug 2024 | Feb 2026 | Solar |
| Dakota Range Wind | Northern States Power Co - Minnesota | Marvin, SD | 989 GWh | Dec 2021 | Feb 2026 | Wind |
| Gibson Solar | Gibson Solar, LLC | Princeton, IN | 188 GWh | - | Feb 2026 | Solar |
| Fairbanks Solar Project | Fairbanks Solar Energy Center LLC | Fairbanks, IN | 420 GWh | - | Feb 2026 | Solar |
| Wildwood Solar Plant | Wildwood Solar, LLC | Tutwiler, MS | 39 GWh | - | Feb 2026 | Solar |
| Carpenter Wind Farm LLC | EDP Renewables North America LLC | Remington, IN | 189 GWh | - | Feb 2026 | Wind |
| Wheatland | Origis Energy USA, Inc | Wheatland, IN | 19 GWh | - | Feb 2026 | Solar |
| Appleseed Solar | Appleseed Solar, LLC | Logansport, IN | 191 GWh | - | Feb 2026 | Solar |
| Huck Finn Renewable Energy Center | Union Electric Co - (MO) | Vandalia, MO | 415 GWh | Nov 2024 | Feb 2026 | Solar |
| Boomtown Renewable Energy Center | Union Electric Co - (MO) | Carmi, IL | 289 GWh | Nov 2024 | Feb 2026 | Solar |
| Cass County Renewable Energy Center | Union Electric Co - (MO) | Beardstown, IL | 335 GWh | Nov 2024 | Feb 2026 | Solar |
| Adelite Solar, LLC | Birch Creek Development | Hamilton, MO | 2 GWh | - | Feb 2026 | Solar |
| Pleasantville Solar Park | Pleasantville Solar Park LLC | Ipava, IL | 67 GWh | - | Feb 2026 | Solar |
| Shenandoah Hills Wind Farm | MidAmerican Energy Co | Blanchard, IA | 117 GWh | - | Feb 2026 | Wind |
| Sherco Solar II | Northern States Power Co - Minnesota | Becker, MN | 104 GWh | - | Feb 2026 | Solar |
| Sherco Solar I | Northern States Power Co - Minnesota | Clear Lake, MN | 406 GWh | Sep 2024 | Feb 2026 | Solar |
| Creston Solar (50 MW) | Interstate Power and Light Co | Creston, IA | 98 GWh | Sep 2024 | Feb 2026 | Solar |
| Pleasant Creek Unit 2 | Interstate Power and Light Co | Palo, IA | 273 GWh | Nov 2024 | Feb 2026 | Solar |
| Wever Solar (150MW) | Interstate Power and Light Co | Wever, IA | 265 GWh | Oct 2024 | Feb 2026 | Solar |
| White Tail Solar | White Tail Solar, LLC | Milan, MI | 32 GWh | - | Feb 2026 | Solar |
| Twin Lakes Solar LLC | Twin Lakes Solar LLC | Monticello, IN | 329 GWh | Nov 2024 | Feb 2026 | Solar |
| Sebree Solar, LLC - Hybrid | Sebree Solar, LLC | Robards, KY | 190 GWh | - | Feb 2026 | Solar |
| Polaris Solar Park | DTE Electric Company | Ashley, MI | 76 GWh | - | Feb 2026 | Solar |
| Hickory Solar | Hickory Solar LLC | Jerseyville, IL | 250 GWh | Aug 2024 | Feb 2026 | Solar |
| Hardy Hills Solar Energy LLC | Hardy Hills Solar LLC | Frankfort, IN | 363 GWh | Feb 2024 | Feb 2026 | Solar |
| RATTS 1 | Ratts 1 Solar LLC | Petersburg, IN | 81 GWh | - | Feb 2026 | Solar |
| Heirloom Solar | Heirloom Solar (Ratts 1 Phase 2 Solar, LLC) | Petersburg, IN | 29 GWh | - | Feb 2026 | Solar |
| Dunns Bridge II Solar | Dunns Bridge II Solar and Storage Generation LLC | San Pierre, IN | 811 GWh | - | Feb 2026 | Solar |
| Green River Solar | Green River Solar, LLC | Guston, KY | 316 GWh | - | Feb 2026 | Solar |
| Crossett Solar | Cubico USA, LLC | Crossett, AR | 208 GWh | Aug 2024 | Feb 2026 | Solar |
| Crossroads Solar (IN) | Crossroads Solar, LLC - (IN) | Van Buren Township, IN | 41 GWh | - | Feb 2026 | Solar |
| Pine River Solar Park | DTE Electric Company | Alma, MI | 87 GWh | - | Feb 2026 | Solar |
| Sauk Solar Park | DTE Electric Company | Union City, MI | 223 GWh | - | Feb 2026 | Solar |
| Crossover Wind | Crossover Wind, LLC | Wynne, AR | 269 GWh | - | Feb 2026 | Wind |
| Eldorado Solar I | Sol Systems | Eldorado, IL | 320 GWh | - | Feb 2026 | Solar |
| Morris Solar | AES Clean Energy | Kirksville, MO | 285 GWh | - | Feb 2026 | Solar |
| Wolf Run Solar | Wolf Run Solar LLC | Chapin, IL | 315 GWh | Oct 2024 | Feb 2026 | Solar |
| Coffeen Solar BESS | Vistra Corp | Coffeen, IL | 89 GWh | Nov 2024 | Feb 2026 | Solar |
| Baldwin Solar BESS | Vistra Corp | Baldwin, IL | 142 GWh | Nov 2024 | Feb 2026 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #60 | Alcoa Power Generating, Inc. - Yadkin Division | 582.3 GWh | 4 |
| #27 | Associated Electric Cooperative, Inc. | 23.9 TWh | 47 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #52 | Duke Energy Progress West | 4.4 TWh | 10 |
| #23 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.0 TWh | 25 |
| #1 | PJM Interconnection, LLC | 881.5 TWh | 2,465 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #5 | Southwest Power Pool | 302.9 TWh | 835 |
| #51 | Southwestern Power Administration | 4.6 TWh | 34 |
| #9 | Tennessee Valley Authority | 163.1 TWh | 204 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 881.5 TWh | 2,465 |
| #2 | Midcontinent Independent System Operator, Inc. | 664.4 TWh | 2,831 |
| #3 | Electric Reliability Council of Texas, Inc. | 488.2 TWh | 1,313 |
| #5 | Southwest Power Pool | 302.9 TWh | 835 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #7 | California Independent System Operator | 176.8 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 163.1 TWh | 204 |
| #10 | Florida Power & Light Co. | 150.9 TWh | 187 |
| #12 | New York Independent System Operator | 134.4 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |