Directory of Power Plants in Missouri
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Fairgrounds | Union Electric Co - (MO) | Jefferson City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 21.0 MWh | Jul 1974 | Dec 2025 | Distillate Fuel Oil |
| Huck Finn Renewable Energy Center | Union Electric Co - (MO) | Vandalia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 427.6 GWh | Nov 2024 | May 2026 | Solar |
| Vandalia Renewable Energy Center | Union Electric Co - (MO) | Vandalia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 46.5 GWh | Oct 2025 | May 2026 | Solar |
| Cape Girardeau Renewable Energy Center | Union Electric Co - (MO) | Cape Girardeau, MO | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Oct 2021 | Dec 2025 | Solar |
| 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 |
| Bowling Green Renewable Energy Center | Union Electric Co - (MO) | Pike County, MO | 10.6 GWh | - | May 2026 | Solar | |
| Labadie | Union Electric Co - (MO) | Labadie, MO | Midcontinent Independent System Operator, Inc. (MISO) | 15.4 TWh | May 1970 | May 2026 | Subbituminous Coal : 99.9% |
| Renewable Energy Center at BJH | Union Electric Co - (MO) | St Louis, MO | Midcontinent Independent System Operator, Inc. (MISO) | 677.0 MWh | Sep 2019 | Apr 2025 | Solar |
| Atchison County Wind | Union Electric Co - (MO) | Westboro, MO | Southwest Power Pool (SWPP) | 812.4 GWh | Feb 2021 | May 2026 | Wind |
| Audrain Generating Station | Union Electric Co - (MO) | Vandalia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 402.8 GWh | Jan 2001 | Dec 2025 | Natural Gas |
| Peno Creek | Union Electric Co - (MO) | Bowling Green, MO | Midcontinent Independent System Operator, Inc. (MISO) | 156.0 GWh | Apr 2002 | Dec 2025 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% |
| Moreau | Union Electric Co - (MO) | Moreau, MO | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Jul 1978 | Dec 2025 | Distillate Fuel Oil |
| Moberly | Union Electric Co - (MO) | Moberly, MO | Midcontinent Independent System Operator, Inc. (MISO) | 257.0 MWh | Jul 1978 | Dec 2025 | Distillate Fuel Oil |
| Mexico | Union Electric Co - (MO) | Mexico, MO | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Aug 1978 | Dec 2025 | Distillate Fuel Oil |
| Callaway | Union Electric Co - (MO) | Fulton, MO | Midcontinent Independent System Operator, Inc. (MISO) | 9.0 TWh | Nov 1984 | May 2026 | Nuclear |
| O'Fallon Renewable Energy Center | Union Electric Co - (MO) | O'Fallon, MO | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Nov 2014 | Aug 2025 | Solar |
| High Prairie Wind Farm | Union Electric Co - (MO) | Queen City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 824.3 GWh | Nov 2020 | May 2026 | Wind |
| Sioux | Union Electric Co - (MO) | West Alton, MO | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 TWh | Apr 1967 | May 2026 | Subbituminous Coal : 78.0% Bituminous Coal : 21.9% |
| Osage Dam | Union Electric Co - (MO) | Eldon, MO | Midcontinent Independent System Operator, Inc. (MISO) | 498.9 GWh | Sep 1931 | Dec 2025 | Water |
| Harry Truman | USCE-Kansas City District | Warsaw, MO | Southwestern Power Administration (SPA) | 267.0 GWh | Nov 1979 | May 2026 | Water |
| Stockton Hydro | USCE-Kansas City District | Stockton, MO | Southwestern Power Administration (SPA) | 54.7 GWh | Feb 1973 | Dec 2025 | Water |
| Table Rock | USCE-Little Rock District | Branson, MO | Southwestern Power Administration (SPA) | 367.8 GWh | Apr 1959 | Dec 2024 | Water |
| Clarence Cannon | USCE-St Louis District | Monroe City, MO | Associated Electric Cooperative, Inc. (AECI) | 118.9 GWh | Oct 1984 | May 2026 | Water |
| Grand Ave Plant | Vicinity Energy Kansas City | Kansas City, MO | Southwest Power Pool (SWPP) | 41.7 GWh | Jun 1991 | May 2026 | Natural Gas |
| White Cloud Wind Project, LLC | White Cloud Wind Project, LLC | Tarkio, MO | Associated Electric Cooperative, Inc. (AECI) | 831.5 GWh | Nov 2020 | May 2026 | Wind |
| Bluegrass Ridge | Wind Capital Holdings, LLC | King City, MO | Associated Electric Cooperative, Inc. (AECI) | 199.7 GWh | May 2007 | May 2026 | Wind |
| Winfield Solar | Winfield Solar I, LLC | Winfield, MO | Midcontinent Independent System Operator, Inc. (MISO) | 281.2 GWh | Apr 2025 | May 2026 | Solar |
Browse Power Plants By Missouri Counties
Figures are based on May 2026 generation numbers.| County | State Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Franklin County, MO | # 1 | 1 | 15.4 TWh |
| Callaway County, MO | # 2 | 4 | 9.0 TWh |
| New Madrid County, MO | # 3 | 2 | 6.6 TWh |
| Randolph County, MO | # 4 | 2 | 6.3 TWh |
| Platte County, MO | # 5 | 2 | 4.9 TWh |
| St. Charles County, MO | # 6 | 3 | 3.8 TWh |
| Jackson County, MO | # 7 | 14 | 2.8 TWh |
| Cass County, MO | # 8 | 3 | 2.5 TWh |
| Jasper County, MO | # 9 | 6 | 2.4 TWh |
| Atchison County, MO | # 10 | 6 | 2.3 TWh |
| Greene County, MO | # 11 | 7 | 2.0 TWh |
| Dunklin County, MO | # 12 | 5 | 1.7 TWh |
| Nodaway County, MO | # 13 | 5 | 1.6 TWh |
| Scott County, MO | # 14 | 5 | 1.5 TWh |
| Audrain County, MO | # 15 | 8 | 1.1 TWh |
| DeKalb County, MO | # 16 | 2 | 1.1 TWh |
| Schuyler County, MO | # 17 | 1 | 824.3 GWh |
| Lawrence County, MO | # 18 | 1 | 534.5 GWh |
| Barton County, MO | # 19 | 1 | 533.7 GWh |
| Miller County, MO | # 20 | 1 | 498.9 GWh |
| Warren County, MO | # 21 | 2 | 422.4 GWh |
| Adair County, MO | # 22 | 2 | 416.4 GWh |
| Taney County, MO | # 23 | 2 | 408.0 GWh |
| Boone County, MO | # 24 | 5 | 297.5 GWh |
| Lincoln County, MO | # 25 | 1 | 281.2 GWh |
| Benton County, MO | # 26 | 1 | 267.0 GWh |
| Johnson County, MO | # 27 | 1 | 222.7 GWh |
| Gentry County, MO | # 28 | 3 | 199.7 GWh |
| Pike County, MO | # 29 | 3 | 166.5 GWh |
| Ralls County, MO | # 30 | 2 | 118.9 GWh |