| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| Asahi Kasei Mitsubishi Chemical Ethylene Corp, Kurasiki, Okayama | Petrochemical | Japan | 697,360 |
| Mitsubishi Chemical Kashima, Kashima (Unit 2) | Petrochemical | Japan | 681,894 |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).