| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | U. S. Steel Košice steel plant | Steel Plant | Slovakia | 5,155,752 |
| 2 | MOL Slovnaft Bratislava Refinery | Refinery | Slovakia | 1,397,127 |
| 3 | Rohoznik Cement Plant | Cement Plant | Slovakia | 859,677 |
| 4 | Duslo Sala Chemical Complex | Chemical Plant | Slovakia | 752,400 |
| 5 | Dvorniky Vcelare Cement Plant | Cement Plant | Slovakia | 478,387 |
| 6 | Calmit, Spol. S.R.O. -Výroba Vápna A Lom Vápenca | Lime Plant | Slovakia | 454,296 |
| 7 | Carmeuse Slovakia, S.R.O. - Závod Vápenka Košice | Lime Plant | Slovakia | 392,168 |
| 8 | Ladce Cement Plant | Cement Plant | Slovakia | 321,081 |
| 9 | Slovalco, a.s. | Metals Plant | Slovakia | 296,000 |
| 10 | OFZ a.s. Istebné - prevádzka Široká | Metals Plant | Slovakia | 294,000 |
| 11 | MOL Slovnaft AS, Bratislava | Petrochemical | Slovakia | 275,853 |
| 12 | Ziar nad Hronom aluminium plant | Aluminium Smelter | Slovakia | 153,092 |
| 13 | Slovenské Cukrovary, S.R.O., Prevádzkareň Sereď | Food & Beverage | Slovakia | 131,407 |
| 14 | Palma - Tumys A.S - Výroba Jedlých Rastl.Tukov A Olejov | Food & Beverage | Slovakia | 131,407 |
| 15 | Horne Srnie Cement Plant | Cement Plant | Slovakia | 85,314 |
| 16 | Bukocel a.s. Pulpmill - Bukóza Holding Pulp Mill | Pulp & Paper Mill | Slovakia | 81,064 |
| 17 | Mondi SCP Pulp Mill | Pulp & Paper Mill | Slovakia | 54,042 |
| 18 | Rona As | Textiles | Slovakia | 13,129 |
| 19 | Linora Sro | Textiles | Slovakia | 13,129 |
Method: ranked from open data — capacity & CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; click any column to re-sort. Company-level data only.