Wheelabrator Environmental Systems operates 17 power plants across 2 countries, with a combined installed capacity of 694 MW. Its plants with measured data emit a combined 4,561,372 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Wheelabrator Bridgeport | Waste | United States of America | 67 | 1,012,876 |
| Wheelabrator South Broward | Waste | United States of America | 66 | 553,520 |
| Wheelabrator Baltimore Refuse | Waste | United States of America | 64 | 540,920 |
| Wheelabrator Portsmouth | Waste | United States of America | 60 | 253,380 |
| Wheelabrator Westchester | Waste | United States of America | 60 | 500,660 |
| Wheelabrator Shasta | Waste | United States of America | 55 | — |
| Wheelabrator Saugus | Waste | United States of America | 54 | 484,740 |
| Wheelabrator Falls | Waste | United States of America | 53 | — |
| Wheelabrator Frackville Energy | Coal | United States of America | 48 | — |
| Wheelabrator Millbury Facility | Waste | United States of America | 48 | 399,210 |
| Wheelabrator North Andover | Waste | United States of America | 40 | 338,010 |
| McKay Bay Facility | Waste | United States of America | 22 | — |
| Wheelabrator Lisbon | Waste | United States of America | 15 | 122,454 |
| Wheelabrator Hudson Falls | Waste | United States of America | 14 | 120,762 |
| Wheelabrator Concord Facility | Waste | United States of America | 14 | 117,420 |
| Wheelabrator Gloucester LP | Waste | United States of America | 14 | 117,420 |
| Wheelabrator Ridge Energy | Biomass | United States | — | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.
