| # | Facility | BBL per day | t CO₂e/yr |
|---|---|---|---|
| 1 | PTT Rayong Refinery | 280,000 | 3,517,088 |
| 2 | Thai Oil Company Sriracha Refinery | 275,000 | 2,693,462 |
| 3 | IRPC Refinery and Petrochemical Complex Refinery | 215,000 | 2,105,797 |
| 4 | Star Petroleum Map Ta Phut Refinery | 175,000 | 1,714,021 |
| 5 | Bangchak Sriracha Refinery | 174,000 | 1,704,227 |
| 6 | Bangchak Phra Khanong Refinery | 120,000 | 1,507,323 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).