Directory of Power Plants in Missouri
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Jackson (MO) | City of Jackson - (MO) | Jackson, MO | Midcontinent Independent System Operator, Inc. (MISO) | 202.0 MWh | Dec 1935 | Dec 2025 | Distillate Fuel Oil : 67.1% Natural Gas : 32.9% |
| Jackson Square | City of Independence - (MO) | Independence, MO | Southwest Power Pool (SWPP) | 585.0 MWh | May 1969 | Dec 2025 | Distillate Fuel Oil |
| James River Power Station | City Utilities of Springfield - (MO) | Springfield, MO | Southwest Power Pool (SWPP) | 83.2 GWh | May 1957 | May 2026 | Natural Gas : 86.5% Distillate Fuel Oil : 13.5% |
| John Twitty Energy Center | City Utilities of Springfield - (MO) | Springfield, MO | Southwest Power Pool (SWPP) | 1.8 TWh | May 1976 | May 2026 | Subbituminous Coal : 96.9% Natural Gas : 3.1% |
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 |