Indian Oil Corporation Ltd operates 12 industrial facilities across 1 country and 2 sectors. Its facilities emit a combined 22,204,028 t CO₂e/yr.
| Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|
| IOCL Gujarat Koyali Refinery | Refinery | India | 4,516,244 |
| IOCL Paradip Refinery | Refinery | India | 4,235,646 |
| IOCL Panipat Refinery | Refinery | India | 3,253,089 |
| CPCL Manali Refinery | Refinery | India | 2,333,055 |
| IOCL Mathura Refinery | Refinery | India | 2,318,366 |
| IOCL Haldia Refinery | Refinery | India | 1,962,890 |
| IOCL Barauni Refinery | Refinery | India | 1,493,897 |
| IOCL Panipat Petrochemicals, Haryana, New Delhi | Petrochemical | India | 1,133,369 |
| IOCL Bongaigaon Refinery | Refinery | India | 375,686 |
| IOCL Guwahati Refinery | Refinery | India | 353,801 |
| IOCL Digboi Refinery | Refinery | India | 227,985 |
| CPCL Cauvery Basin Refinery | Refinery | India | — |
Ownership, capacity & CO₂: Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).