| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | LUKOIL Neftochim Burgas Refinery | Refinery | Bulgaria | 1,488,919 |
| 2 | Zlatna Panega Cement Plant | Cement Plant | Bulgaria | 724,709 |
| 3 | Solvay Sodi Devnya Soda Ash Plant | Chemical Plant | Bulgaria | 529,204 |
| 4 | Beli Izvor Cement Plant | Cement Plant | Bulgaria | 472,104 |
| 5 | Dimitrovgrad Fertilizer Complex | Chemical Plant | Bulgaria | 392,040 |
| 6 | Lukoil Neftohim Burgas, Burgas | Petrochemical | Bulgaria | 241,080 |
| 7 | Devnya Cement Plant | Cement Plant | Bulgaria | 205,359 |
| 8 | Karlsberg Bg Brewery | Food & Beverage | Bulgaria | 159,815 |
| 9 | Amilum Bg Ead | Food & Beverage | Bulgaria | 132,719 |
| 10 | Stomana Industry Pernik steel plant | Steel Plant | Bulgaria | 36,000 |
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.