| # | Facility | BBL per day | t CO₂e/yr |
|---|---|---|---|
| 1 | Persian Gulf Star Refinery | 400,000 | 2,595,318 |
| 2 | NIORDC Abadan Refinery | 388,000 | 4,328,496 |
| 3 | NIORDC Isfahan Refinery | 375,000 | 5,406,785 |
| 4 | NIORDC Bandar Abbas Refinery | 320,000 | 4,613,790 |
| 5 | NIORDC Arak Refinery | 250,000 | 3,604,524 |
| 6 | NIORDC Tehran Refinery | 250,000 | 1,622,074 |
| 7 | NIORDC Tabriz Refinery | 115,000 | 1,658,081 |
| 8 | NIORDC Lavan Refinery | 60,000 | 389,298 |
| 9 | NIORDC Shiraz Refinery | 55,000 | 792,995 |
| 10 | NIORDC Kermanshah Refinery | 25,000 | 162,207 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).
