| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| MOL Szazhalombatta Refinery | Refinery | Hungary | 1,976,623 |
| MOL Slovnaft Bratislava Refinery | Refinery | Slovakia | 1,397,127 |
| INA Group Rijeka Refinery | Refinery | Croatia | 561,413 |
| Italiana Energia Servizi (IES) Mantua Oil Refinery | Refinery | Italy | — |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).