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 | Nov 2025 |
| Annual Generation | 655.1 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 | 35.7% Coal | 29% Wind | 14.9% Nuclear | 13.9% Solar | 4.5% 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 |
|---|---|---|---|---|---|---|
| Alliant SBD 9205 A Y McDonald | Industrial Energy Applications Inc | Dubuque, IA | 9 MWh | Feb 1990 | Dec 2024 | Distillate Fuel Oil |
| Alliant SBD 9203 Profol | American Profol Incorporated | Cedar Rapids, IA | 57 MWh | Aug 1996 | Aug 2025 | Distillate Fuel Oil |
| Alliant SBD 9201 Norplex | Industrial Energy Applications Inc | Postville, IA | 40 MWh | Nov 1988 | Sep 2025 | Distillate Fuel Oil |
| Alliant SBD 9107 JBS USA | Industrial Energy Applications Inc | Marshalltown, IA | 62 MWh | Jul 1992 | Sep 2025 | Distillate Fuel Oil |
| Alliant SBD 9106 Rockwell CR | Industrial Energy Applications Inc | Cedar Rapids, IA | 253 MWh | May 1992 | Dec 2024 | Distillate Fuel Oil |
| Alliant SBD 8602 Marion Sub | Industrial Energy Applications Inc | Marion, IA | 19 MWh | Jul 1986 | Dec 2024 | Distillate Fuel Oil |
| Alliant Energy Neenah | Wisconsin Power & Light Co | Neenah, WI | 740 GWh | Apr 2000 | Dec 2024 | Natural Gas |
| Allen S King | Northern States Power Co - Minnesota | Oak Park Heights, MN | 721 GWh | Feb 1958 | Sep 2025 | Subbituminous Coal : 99.7% |
| Allegan Dam | Consumers Energy Co - (MI) | Allegan, MI | 12 GWh | Dec 1934 | Dec 2024 | Water |
| Alexandria | City of Alexandria - (MN) | Alexandria, MN | 43 MWh | Dec 1947 | Dec 2024 | Distillate Fuel Oil |
| Alexander | Wisconsin Public Service Corp | Merrill, WI | 19 GWh | Dec 1924 | Dec 2024 | Water |
| Alden Road Harvard Solar 1 | Alden Road Harvard Solar 1, LLC | Harvard, IL | 4 GWh | Nov 2020 | Dec 2024 | Solar |
| Alcona | Consumers Energy Co - (MI) | Glennie, MI | 26 GWh | Dec 1923 | Dec 2024 | Water |
| Albany Solar (WI) | Wisconsin Power & Light Co | Broadhead, WI | 98 GWh | Nov 2023 | Sep 2025 | Solar |
| Albany Solar | Enel Green Power NA, Inc. | Albany, MN | 19 GWh | Nov 2016 | Dec 2024 | Solar |
| Air Products Port Arthur | Air Products LLC | Port Arthur, TX | 998 GWh | Oct 2000 | Dec 2024 | Natural Gas : 92.8% Other Gas : 7.2% |
| Agriwind | Agriwind Holdings, LLC | Tiskilwa, IL | 13 GWh | Jun 2007 | Dec 2024 | Wind |
| Agrilectric Power Partners Ltd | Agrilectric Power Partners Ltd | Lake Charles, LA | 79 GWh | Jun 1984 | Dec 2024 | Agricultural By-Products : 98.9% Natural Gas : 1.1% |
| Agassiz Beach LLC | CHI Operations Inc | Averill, MN | 4 GWh | Jan 2001 | Dec 2024 | Wind |
| AES Petersburg | AES Indiana | Petersburg, IN | 5 TWh | May 1967 | Sep 2025 | Bituminous Coal : 99.8% |
| AES Belleville Solar LLC | AES Distributed Energy | Belleville, IL | 13 GWh | Aug 2021 | Nov 2024 | Solar |
| Adrian Energy Associates LLC | NextEra Renewable Fuels, LLC | Adrian, MI | 8 GWh | Nov 1994 | Dec 2024 | Landfill Gas |
| ADC Varner | Entegrity Solar ADC, LLC | Gould, AR | 9 GWh | Feb 2024 | Dec 2024 | Solar |
| Adams Wind Generations LLC | BEAM US, LLC | Cosmos, MN | 46 GWh | Feb 2011 | Dec 2024 | Wind |
| Adams Wind Farm | Consolidated Edison Development Inc. | Adams, MN | 20 GWh | Aug 2003 | Dec 2024 | Wind |
| Adams Wind | MidAmerican Energy Co | Lenox, IA | 474 GWh | Sep 2015 | Dec 2024 | Wind |
| Adams PV Plant | Adams PV Plant (WI) | Adams, WI | 17 GWh | Jun 2023 | Dec 2024 | Solar |
| Adair Wind Farm | MidAmerican Energy Co | Adair, IA | 555 GWh | Nov 2008 | Dec 2024 | Wind |
| Ada Dam | Eagle Creek Renewable Energy, LLC | Ada, MI | 2 GWh | Feb 1984 | Dec 2024 | Water |
| Ada Cogeneration LP | Ada Cogeneration LLC | Ada, MI | 158 GWh | Sep 1990 | Dec 2024 | Natural Gas |
| ADA Carbon Solutions Red River | ADA Carbon Solutions (Red River), LLC | Coushatta, LA | 99 GWh | Jan 2011 | Sep 2025 | Waste Heat |
| Acturus Community Solar | National Grid Renewables | Kasota, MN | 2 GWh | Nov 2018 | Dec 2024 | Solar |
| ACC | Entegrity Solar ACC, LLC | Searcy, AR | 4 GWh | Apr 2023 | Dec 2024 | Solar |
| Acadia Energy Center | Cleco Power LLC | Eunice, LA | 6 TWh | Jun 2002 | Sep 2025 | Natural Gas |
| Abel Solar | SoCore Energy LLC | Morrison, IL | 3 GWh | Nov 2021 | Dec 2024 | Solar |
| A.J. Mihm Generating Station | Upper Michigan Energy Resources Company | Pelkie, MI | 170 GWh | Feb 2019 | Dec 2024 | Natural Gas |
| A B Brown | Southern Indiana Gas & Elec Co | Mount Vernon, IN | 395 GWh | Feb 1979 | Sep 2025 | Natural Gas : 99.9% |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #61 | Alcoa Power Generating, Inc. - Yadkin Division | 696.7 GWh | 4 |
| #27 | Associated Electric Cooperative, Inc. | 23.6 TWh | 47 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |
| #24 | Louisville Gas and Electric Company and Kentucky Utilities Company | 34.4 TWh | 25 |
| #1 | PJM Interconnection, LLC | 870.7 TWh | 2,465 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #5 | Southwest Power Pool | 299.9 TWh | 835 |
| #49 | Southwestern Power Administration | 5.2 TWh | 34 |
| #9 | Tennessee Valley Authority | 161.6 TWh | 204 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #1 | PJM Interconnection, LLC | 870.7 TWh | 2,465 |
| #2 | Midcontinent Independent System Operator, Inc. | 655.1 TWh | 2,831 |
| #4 | Electric Reliability Council of Texas, Inc. | 485.0 TWh | 1,313 |
| #5 | Southwest Power Pool | 299.9 TWh | 835 |
| #6 | Southern Company Services, Inc. - Trans | 250.9 TWh | 417 |
| #7 | California Independent System Operator | 188.0 TWh | 2,075 |
| #9 | Tennessee Valley Authority | 161.6 TWh | 204 |
| #10 | Florida Power & Light Co. | 148.9 TWh | 187 |
| #12 | New York Independent System Operator | 131.6 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.5 TWh | 565 |