| Instalação | Tipo | País | t CO₂e/ano |
|---|---|---|---|
| Hellenic Petroleum Aspropyrgos Refinery | Refinaria | Greece | 1 528 776 |
| Hellenic Petroleum Elefsina Refinery | Refinaria | Greece | 1 094 934 |
| Hellenic Petroleum Thessaloniki Refinery | Refinaria | Greece | 562 937 |
| Hellenic OKTA Skopje Refinery | Refinaria | North Macedonia | 190 123 |
Propriedade, capacidade e CO₂:Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).