United Utilities operates 6 power plants across 3 countries, with a combined installed capacity of 227 MW. Its plants with measured data emit a combined 593,340 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Komorany power station | Coal | Czech Republic | 210 | 593,340 |
| Huntington Water Treatment Works | Solar | United Kingdom | 7 | — |
| I25 Battery Storage | Storage | United States of America | 4 | — |
| Godley Water Treatment Works | Solar | United Kingdom | 3 | — |
| Clifton Marsh Wastewater Treatment Works | Solar | United Kingdom | 1 | — |
| Fleetwood Water Treatment Works | Solar | United Kingdom | 1 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.
