| # | Obiekt | Typ | Kraj | t CO₂e/rok |
|---|---|---|---|---|
| 1 | Aughinish Alumina Refinery | Huta aluminium | Irlandia | 2 325 266 |
| 2 | Drogeheda Cement Plant | Cementownia | Irlandia | 984 891 |
| 3 | Balleyconnell Cement Plant | Cementownia | Irlandia | 649 735 |
| 4 | Kinnegad Cement Plant | Cementownia | Irlandia | 293 265 |
| 5 | Irving Oil Whitegate Refinery | Rafineria | Irlandia | 289 439 |
| 6 | Limerick Cement Plant | Cementownia | Irlandia | 237 549 |
| 7 | Premier Periclase Limited | Zakład wapienniczy | Irlandia | 173 206 |
| 8 | Adare-Rathkeale Municipal District | Huta aluminium | Irlandia | 138 729 |
Metoda: ranking na podstawie otwartych danych — pojemność i emisja CO₂ z Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Posortowane po stronie serwera; tylko dane na poziomie firmy.
