Directory of Power Plants in Missouri
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| MU Combined Heat and Power Plant | Curators of the University of Missouri | Columbia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 196.3 GWh | Jun 1961 | Sep 2025 | Natural Gas : 73.6% Wood/Wood Waste Solids : 23.7% Bituminous Coal : 2.6% |
| Morris Solar | AES Clean Energy | Kirksville, MO | Midcontinent Independent System Operator, Inc. (MISO) | 170.8 GWh | - | Sep 2025 | Solar |
| MJMEUC Generating Station #1 | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Laddonia, MO | Southwest Power Pool (SWPP) | 86.7 GWh | Sep 2007 | Dec 2024 | Natural Gas |
| 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) | 4.2 GWh | May 2015 | Sep 2025 | Solar |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 128.0 MWh | Jul 1957 | Dec 2024 | Distillate Fuel Oil |
| Marceline | City of Marceline - (MO) | Marceline, MO | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 MWh | Jul 1989 | Dec 2024 | Distillate Fuel Oil |
| Marshall (MO) | City of Marshall - (MO) | Marshall, MO | Southwest Power Pool (SWPP) | 437.0 MWh | May 1948 | Dec 2024 | Natural Gas : 85.4% Distillate Fuel Oil : 14.6% |
| Marshall Solar Farm (MO) | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Marshall, MO | Southwest Power Pool (SWPP) | 4.1 GWh | Nov 2016 | Dec 2024 | Solar |
| Mexico | Union Electric Co - (MO) | Mexico, MO | Midcontinent Independent System Operator, Inc. (MISO) | 767.0 MWh | Aug 1978 | Dec 2024 | Distillate Fuel Oil |
| Moberly | Union Electric Co - (MO) | Moberly, MO | Midcontinent Independent System Operator, Inc. (MISO) | 34.0 MWh | Jul 1978 | Dec 2024 | Distillate Fuel Oil |
| Moreau | Union Electric Co - (MO) | Moreau, MO | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 GWh | Jul 1978 | Dec 2024 | Distillate Fuel Oil |
| Montgomery County Community Solar Center | Union Electric Co - (MO) | New Florence, MO | Midcontinent Independent System Operator, Inc. (MISO) | 8.8 GWh | Feb 2022 | Dec 2024 | Solar |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 111.7 GWh | Jun 2002 | Dec 2024 | Natural Gas |
Browse Power Plants By Missouri Counties
Figures are based on September 2025 generation numbers.| County | State Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Franklin County, MO | # 1 | 1 | 15.5 TWh |
| Callaway County, MO | # 2 | 3 | 7.7 TWh |
| New Madrid County, MO | # 3 | 1 | 6.6 TWh |
| Randolph County, MO | # 4 | 2 | 6.3 TWh |
| Platte County, MO | # 5 | 2 | 5.3 TWh |
| St. Charles County, MO | # 6 | 3 | 4.1 TWh |
| Jackson County, MO | # 7 | 14 | 3.0 TWh |
| Cass County, MO | # 8 | 3 | 2.6 TWh |
| Jasper County, MO | # 9 | 5 | 2.3 TWh |
| Greene County, MO | # 10 | 7 | 2.3 TWh |
| Atchison County, MO | # 11 | 6 | 2.3 TWh |
| Dunklin County, MO | # 12 | 5 | 1.7 TWh |
| Scott County, MO | # 13 | 3 | 1.6 TWh |
| Nodaway County, MO | # 14 | 5 | 1.5 TWh |
| DeKalb County, MO | # 15 | 2 | 1.1 TWh |
| Audrain County, MO | # 16 | 7 | 736.6 GWh |
| Jefferson County, MO | # 17 | 1 | 603.1 GWh |
| Lawrence County, MO | # 18 | 1 | 500.1 GWh |
| Miller County, MO | # 19 | 1 | 497.1 GWh |
| Barton County, MO | # 20 | 1 | 467.5 GWh |
| Taney County, MO | # 21 | 2 | 421.0 GWh |
| Johnson County, MO | # 22 | 1 | 282.4 GWh |
| Schuyler County, MO | # 23 | 1 | 273.5 GWh |
| Boone County, MO | # 24 | 5 | 253.8 GWh |
| Benton County, MO | # 25 | 1 | 236.8 GWh |
| Warren County, MO | # 26 | 1 | 224.2 GWh |
| Gentry County, MO | # 27 | 3 | 179.8 GWh |
| Adair County, MO | # 28 | 2 | 170.8 GWh |
| Lincoln County, MO | # 29 | 1 | 140.4 GWh |
| Pike County, MO | # 30 | 2 | 118.5 GWh |