Union Electric Co - (MO) gestisce 19 centrali in 1 paese, con una capacità installata combinata di 11,429 MW. I suoi impianti con dati misurati emettono complessivamente 3,481,381 t CO₂/anno.
| Impianto | Combustibile | Paese | MW | t CO₂/anno |
|---|---|---|---|---|
| Labadie | Coal | United States of America | 2,389 | — |
| Rush Island | Coal | United States of America | 1,242 | — |
| Callaway | Nuclear | United States of America | 1,236 | — |
| Sioux | Coal | United States of America | 1,099 | 3,233,285 |
| Meramec | Coal | United States of America | 1,041 | — |
| Audrain Generating Station | Gas | United States of America | 814 | 127,954 |
| Goose Creek Energy Center | Gas | United States of America | 684 | 4,614 |
| Venice | Gas | United States of America | 586 | — |
| Raccoon Creek Energy Center | Gas | United States of America | 456 | 899 |
| Taum Sauk | Hydro | United States of America | 408 | — |
| Pinckneyville | Gas | United States of America | 380 | 25,883 |
| Kinmundy | Gas | United States of America | 270 | 3,619 |
| Peno Creek | Gas | United States of America | 240 | 85,127 |
| Osage Dam | Hydro | United States of America | 208 | — |
| Keokuk | Hydro | United States of America | 125 | — |
| Fairgrounds | Oil | United States of America | 68 | — |
| Moreau | Oil | United States of America | 61 | — |
| Mexico | Oil | United States of America | 61 | — |
| Moberly | Oil | United States of America | 61 | — |
Proprietà & capacità: WRI Global Power Plant Database (CC BY 4.0). CO₂ misurata dove dichiarata a EPA/EU ETS/Climate TRACE.
