| # | Facility | t of ethylene | t CO₂e/yr |
|---|---|---|---|
| 1 | INEOS, Lavera | 740,000 | 927,870 |
| 2 | TotalEnergies Petrochemicals , Gonfreville l'orcher | 525,000 | 658,286 |
| 3 | Societe du Craqueur de L' Aubette SCA , Berre l'etang | 470,000 | 613,346 |
| 4 | Versalis France SAS, Dunkerque | 380,000 | 558,244 |
| 5 | ExxonMobil Corp., Notre Dame | 318,750 | 401,533 |
| 6 | TotalEnergies Feyzin, Feyzin | 250,000 | 313,470 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).