| # | Facility | t of chemical | t CO₂e/yr |
|---|---|---|---|
| 1 | IRN-Dayyer_methanol | 2,855,700 | 953,090 |
| 2 | Hengam Ammonia and Urea Petrochemical Complex | 1,881,000 | 4,591,152 |
| 3 | IRN-Jam_methanol | 1,799,508 | 600,586 |
| 4 | Marjan Methanol Complex | 1,650,000 | 550,688 |
| 5 | IRN-Genaveh_methanol | 1,311,588 | 437,742 |
| 6 | Kermanshah Urea/Ammonia Project | 1,168,000 | 2,850,859 |
| 7 | Kaveh Sodium Carbonate Plant | 1,000,000 | 330,752 |
| 8 | Marv Dasht Petrochemical Complex | 710,000 | 236,962 |
| 9 | Razi Petrochemical Complex | 677,000 | 1,652,424 |
| 10 | Marv Dasht Petrochemical Complex | 676,500 | 1,651,204 |
| 11 | IRN-Bandar-e-Mahshahr/Hendijan_methanol | 618,120 | 206,298 |
| 12 | Bandar Abbas Gas Condensate Refinery | 450,000 | 1,098,362 |
| 13 | IRN-Theran_methanol | 123,636 | 41,264 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).