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 | Jan 2026 |
| Annual Generation | 656.9 TWh |
| Power Plants | 2,831 |
| Utilities | 1,296 |
| 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 | 35.4% Coal | 28.9% Wind | 15.1% Nuclear | 14% Solar | 4.6% Water | 1.5% Other Fuel | 0.6% |
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..
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 |
|---|---|---|---|---|---|---|
| Pearl River Solar Park LLC | Pearl River Solar Park, LLC | Morton, MS | 420 GWh | Jun 2024 | Oct 2025 | Solar |
| Ragsdale Solar LLC | Ragsdale Solar, LLC | Canton, MS | 233 GWh | Oct 2024 | Oct 2025 | Solar |
| Speedway Solar, LLC | Speedway Solar, LLC | Morrison Town, IN | 182 GWh | - | Oct 2025 | Solar |
| Woodruff County Solar | Arkansas Electric Coop Corp | Augusta, AR | 211 GWh | Sep 2024 | Oct 2025 | Solar |
| Wildflower Solar, LLC (MS) | Duke Energy Renewables Services | DeSoto, MS | 201 GWh | Apr 2024 | Oct 2025 | Solar |
| Cereal City Solar, LLC | Cereal City Solar, LLC | Battle Creek, MI | 194 GWh | Nov 2023 | Oct 2025 | Solar |
| Harvest Gold Solar | Harvest Gold Solar Power, LLC | Indianola, MS | 183 GWh | Jul 2024 | Oct 2025 | Solar |
| Double Back Diamond | Double Back Diamond Solar Power, LLC | Virden, IL | 933 GWh | Oct 2024 | Oct 2025 | Solar |
| Prairie Mist Solar | Prairie Mist Solar Project, LLC | Montrose, AR | 228 GWh | Aug 2024 | Oct 2025 | Solar |
| Altona Solar, LLC | Birch Creek Power, LLC | Centralia, MO | 64 GWh | Jul 2024 | Oct 2025 | Solar |
| Envoy Solar, LLC | Birch Creek Power, LLC | Mexico, MO | 86 GWh | - | Oct 2025 | Solar |
| Richland Township Solar, LLC | Birch Creek Power, LLC | Washburn, IL | 68 GWh | - | Oct 2025 | Solar |
| Earp Solar, LLC | Birch Creek Power, LLC | Monmouth, IL | 74 GWh | Mar 2024 | Oct 2025 | Solar |
| Kimmel Road Solar, LLC | Birch Creek Power, LLC | Du Quoin, IL | 102 GWh | Sep 2024 | Oct 2025 | Solar |
| Salt Creek Township Solar, LLC | Birch Creek Power, LLC | Mason City, IL | 95 GWh | - | Oct 2025 | Solar |
| Dunns Bridge I Solar | Dunns Bridge Solar Center LLC | Wheatfield, IN | 502 GWh | May 2023 | Oct 2025 | Solar |
| Long Lake Solar, LLC | Long Lake Solar, LLC | West Helena, AR | 324 GWh | - | Oct 2025 | Solar |
| Chickasaw Wind Farm | MidAmerican Energy Co | New Hampton, IA | 641 GWh | Nov 2023 | Oct 2025 | Wind |
| Winfield Solar | Winfield Solar I, LLC | Winfield, MO | 160 GWh | - | Oct 2025 | Solar |
| Blue Bird Solar, LLC | Blue Bird Solar, LLC | Warrenton, MO | 247 GWh | Nov 2024 | Oct 2025 | Solar |
| Delta's Edge Solar | Cubico USA, LLC | Greenwood, MS | 130 GWh | Oct 2023 | Oct 2025 | Solar |
| Posey Solar | Southern Indiana Gas & Elec Co | Mount Vernon, IN | 238 GWh | - | Oct 2025 | Solar |
| Prairie Creek Solar | Sol Systems | Jacksonville, IL | 58 GWh | Oct 2023 | Oct 2025 | Solar |
| Indiana Crossroads Wind Farm II | Indiana Crossroads Wind Farm II LLC | Wolcott, IN | 585 GWh | Nov 2024 | Oct 2025 | Wind |
| Prescott Wind Farm | Prescott Wind Energy LLC | Prescott, IA | 142 GWh | Aug 2024 | Oct 2025 | Wind |
| Umbriel Solar | Umbriel Solar, LLC | Livington, TX | 318 GWh | Sep 2023 | Oct 2025 | Solar |
| River Fork Solar, LLC | River Fork Solar, LLC | Albion, MI | 289 GWh | Sep 2024 | Oct 2025 | Solar |
| Quartz Solar, LLC | Quartz Solar, LLC | Wynne, AR | 232 GWh | - | Oct 2025 | Solar |
| Sunlight Road Solar | Sunlight Road Solar, LLC | Franklinton, LA | 116 GWh | Oct 2024 | Oct 2025 | Solar |
| Flat Fork Solar | Flat Fork Solar, LLC | Wheatley, AR | 102 GWh | - | Oct 2025 | Solar |
| Amite Solar, LLC | Amite Solar, LLC | Roseland, LA | 153 GWh | - | Oct 2025 | Solar |
| Bayou Galion Solar Project | Bayou Galion Solar Project, LLC | Mer Rouge, LA | 230 GWh | Oct 2024 | Oct 2025 | Solar |
| Pleasant Creek Unit 1 | Interstate Power and Light Co | Palo, IA | 97 GWh | Feb 2024 | Oct 2025 | Solar |
| Liberty County Solar Project | Liberty County Solar Project, LLC | Dayton, TX | 245 GWh | Aug 2024 | Oct 2025 | Solar |
| Unbridled Solar | National Grid Renewables | Robards, KY | 256 GWh | - | Oct 2025 | Solar |
| Louise Solar | National Grid Renewables | Taopi, MN | 89 GWh | Nov 2024 | Oct 2025 | Solar |
| Fillmore County Solar Project | National Grid Renewables | Spring Valley, MN | 79 GWh | Nov 2024 | Oct 2025 | Solar |
| Cavalry Solar Hybrid | Cavalry Energy Center LLC | Monon, IN | 371 GWh | Apr 2024 | Oct 2025 | Solar |
| Walnut Bend Solar Station PV | Walnut Bend Solar Station | Moro, AR | 213 GWh | Aug 2024 | Oct 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #60 | Alcoa Power Generating, Inc. - Yadkin Division | 643.5 GWh | 4 |
| #27 | Associated Electric Cooperative, Inc. | 23.9 TWh | 47 |
| #13 | Duke Energy Carolinas | 111.6 TWh | 565 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.2 TWh | 25 |
| #1 | PJM Interconnection, LLC | 872.9 TWh | 2,465 |
| #6 | Southern Company Services, Inc. - Trans | 249.9 TWh | 417 |
| #5 | Southwest Power Pool | 300.6 TWh | 835 |
| #51 | Southwestern Power Administration | 5.0 TWh | 34 |
| #9 | Tennessee Valley Authority | 161.0 TWh | 204 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 872.9 TWh | 2,465 |
| #2 | Midcontinent Independent System Operator, Inc. | 656.9 TWh | 2,831 |
| #3 | Electric Reliability Council of Texas, Inc. | 484.7 TWh | 1,313 |
| #5 | Southwest Power Pool | 300.6 TWh | 835 |
| #6 | Southern Company Services, Inc. - Trans | 249.9 TWh | 417 |
| #7 | California Independent System Operator | 184.8 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.0 TWh | 204 |
| #10 | Florida Power & Light Co. | 149.6 TWh | 187 |
| #12 | New York Independent System Operator | 132.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 111.6 TWh | 565 |