Directory of Power Plants in Missouri
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 80.7 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| Macon Solar Power Project | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Macon, MO | Southwest Power Pool (SWPP) | 4.1 GWh | May 2015 | May 2026 | Solar |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 68.0 MWh | Jul 1957 | Dec 2025 | Distillate Fuel Oil |
| Marceline | City of Marceline - (MO) | Marceline, MO | Midcontinent Independent System Operator, Inc. (MISO) | 20.0 MWh | Jul 1989 | Dec 2025 | Distillate Fuel Oil |
| Marshall (MO) | City of Marshall - (MO) | Marshall, MO | Southwest Power Pool (SWPP) | 1.3 GWh | May 1948 | Dec 2025 | Natural Gas : 94.1% Distillate Fuel Oil : 6.0% |
| Marshall Solar Farm (MO) | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Marshall, MO | Southwest Power Pool (SWPP) | 4.0 GWh | Nov 2016 | Dec 2025 | Solar |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 80.6 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Mexico | Union Electric Co - (MO) | Mexico, MO | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Aug 1978 | Dec 2025 | Distillate Fuel Oil |
| MJMEUC Generating Station #1 | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Laddonia, MO | Southwest Power Pool (SWPP) | 90.1 GWh | Sep 2007 | Dec 2025 | Natural Gas |
| Moberly | Union Electric Co - (MO) | Moberly, MO | Midcontinent Independent System Operator, Inc. (MISO) | 257.0 MWh | Jul 1978 | Dec 2025 | Distillate Fuel Oil |
| Montgomery County Community Solar Center | Union Electric Co - (MO) | New Florence, MO | Midcontinent Independent System Operator, Inc. (MISO) | 6.6 GWh | Feb 2022 | Dec 2025 | Solar |
| Moreau | Union Electric Co - (MO) | Moreau, MO | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Jul 1978 | Dec 2025 | Distillate Fuel Oil |
| Morris Solar | AES Clean Energy | Kirksville, MO | Midcontinent Independent System Operator, Inc. (MISO) | 416.4 GWh | May 2025 | May 2026 | Solar |
| MU Combined Heat and Power Plant | Curators of the University of Missouri | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 200.1 GWh | Jun 1961 | May 2026 | Natural Gas : 77.2% Wood/Wood Waste Solids : 20.4% Bituminous Coal : 2.4% |
Browse Power Plants By Missouri Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Adair County, MO | # 22 | 2 | 416.4 GWh |
| Atchison County, MO | # 10 | 6 | 2.3 TWh |
| Audrain County, MO | # 15 | 8 | 1.1 TWh |
| Barton County, MO | # 19 | 1 | 533.7 GWh |
| Bates County, MO | # 47 | 2 | 4.3 GWh |
| Benton County, MO | # 26 | 1 | 267.0 GWh |
| Boone County, MO | # 24 | 5 | 297.5 GWh |
| Buchanan County, MO | # 34 | 2 | 59.0 GWh |
| Butler County, MO | # 54 | 1 | 679.0 MWh |
| Caldwell County, MO | # 40 | 1 | 13.6 GWh |
| Callaway County, MO | # 2 | 4 | 9.0 TWh |
| Camden County, MO | # 55 | 1 | 536.0 MWh |
| Cape Girardeau County, MO | # 53 | 4 | 1.7 GWh |
| Cass County, MO | # 8 | 3 | 2.5 TWh |
| Cedar County, MO | # 35 | 2 | 58.5 GWh |
| Christian County, MO | # 39 | 1 | 14.1 GWh |
| Clark County, MO | # 60 | 1 | 5.0 MWh |
| Cole County, MO | # 38 | 3 | 17.7 GWh |
| DeKalb County, MO | # 16 | 2 | 1.1 TWh |
| Dunklin County, MO | # 12 | 5 | 1.7 TWh |
| Franklin County, MO | # 1 | 1 | 15.4 TWh |
| Gentry County, MO | # 28 | 3 | 199.7 GWh |
| Greene County, MO | # 11 | 7 | 2.0 TWh |
| Grundy County, MO | # 46 | 4 | 4.4 GWh |
| Howell County, MO | # 37 | 2 | 18.1 GWh |
| Jackson County, MO | # 7 | 14 | 2.8 TWh |
| Jasper County, MO | # 9 | 6 | 2.4 TWh |
| Johnson County, MO | # 27 | 1 | 222.7 GWh |
| Laclede County, MO | # 50 | 1 | 4.1 GWh |
| Lafayette County, MO | # 44 | 3 | 5.9 GWh |