Directory of Power Plants in Missouri
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Ameresco Jefferson City | AMERESCO Jefferson City LLC | Jefferson City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 16.1 GWh | Feb 2009 | Dec 2025 | Landfill Gas |
| Anheuser-Busch St Louis | Anheuser-Busch Inc | St. Louis, MO | Midcontinent Independent System Operator, Inc. (MISO) | 37.7 GWh | Dec 1938 | Jun 2026 | Natural Gas : 92.9% Other Biomass Gas : 7.1% |
| Adelite Solar, LLC | Birch Creek Development | Hamilton, MO | Midcontinent Independent System Operator, Inc. (MISO) | 18.0 GWh | - | Jun 2026 | Solar |
| Altona Solar, LLC | Birch Creek Power, LLC | Centralia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 66.6 GWh | Jul 2024 | Jun 2026 | Solar |
| Audrain Generating Station | Union Electric Co - (MO) | Vandalia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 402.8 GWh | Jan 2001 | Dec 2025 | Natural Gas |
| Atchison County Wind | Union Electric Co - (MO) | Westboro, MO | Southwest Power Pool (SWPP) | 809.7 GWh | Feb 2021 | Jun 2026 | Wind |
Browse Power Plants By Missouri Counties
Figures are based on June 2026 generation numbers.| County | State Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Franklin County, MO | # 1 | 1 | 15.0 TWh |
| Callaway County, MO | # 2 | 4 | 9.9 TWh |
| New Madrid County, MO | # 3 | 2 | 6.6 TWh |
| Randolph County, MO | # 4 | 2 | 6.0 TWh |
| Platte County, MO | # 5 | 2 | 5.2 TWh |
| St. Charles County, MO | # 6 | 3 | 3.6 TWh |
| Jackson County, MO | # 7 | 14 | 2.6 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 |
| Scott County, MO | # 13 | 5 | 1.7 TWh |
| Nodaway County, MO | # 14 | 5 | 1.6 TWh |
| Audrain County, MO | # 15 | 8 | 1.2 TWh |
| DeKalb County, MO | # 16 | 2 | 1.1 TWh |
| Schuyler County, MO | # 17 | 1 | 838.1 GWh |
| Lawrence County, MO | # 18 | 1 | 546.9 GWh |
| Barton County, MO | # 19 | 1 | 545.8 GWh |
| Miller County, MO | # 20 | 1 | 498.9 GWh |
| Warren County, MO | # 21 | 2 | 495.3 GWh |
| Adair County, MO | # 22 | 2 | 429.7 GWh |
| Taney County, MO | # 23 | 2 | 408.0 GWh |
| Boone County, MO | # 24 | 5 | 295.9 GWh |
| Lincoln County, MO | # 25 | 1 | 287.7 GWh |
| Benton County, MO | # 26 | 1 | 275.9 GWh |
| Johnson County, MO | # 27 | 1 | 222.7 GWh |
| Gentry County, MO | # 28 | 3 | 199.8 GWh |
| Pike County, MO | # 29 | 3 | 177.9 GWh |
| Ralls County, MO | # 30 | 2 | 129.1 GWh |