| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | HBIS GROUP Serbia Iron & Steel plant Belgrade | Steel Plant | Serbia | 2,052,057 |
| 2 | NIS Pancevo Refinery | Refinery | Serbia | 813,466 |
| 3 | Beocin Cement Plant | Cement Plant | Serbia | 306,537 |
| 4 | Popovac Cement Plant | Cement Plant | Serbia | 301,103 |
| 5 | HIP-Petrohemija , Pancevo | Petrochemical | Serbia | 238,866 |
| 6 | Galovici Cement Plant | Cement Plant | Serbia | 179,998 |
| 7 | Metalfer Steel Mill Sremska Mitrovica | Steel Plant | Serbia | 21,150 |
Method: ranked from open data — capacity and CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; company-level data only.