| # | Obiekt | Typ | Kraj | t CO₂e/rok |
|---|---|---|---|---|
| 1 | Guabairo Cement Plant | Cementownia | Kuba | 463 490 |
| 2 | Mariel Cement Plant | Cementownia | Kuba | 330 718 |
| 3 | CUPET Cienfuegos Refinery | Rafineria | Kuba | 279 134 |
| 4 | Santiago de Cuba Cement Plant | Cementownia | Kuba | 218 531 |
| 5 | CUPET Hermanos Diaz Refinery | Rafineria | Kuba | 94 476 |
| 6 | Taguasco Cement Plant | Cementownia | Kuba | 90 866 |
| 7 | CUPET Nico Lopez Refinery | Rafineria | Kuba | 85 888 |
Metoda: ranking na podstawie otwartych danych — pojemność i emisja CO₂ z Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Posortowane po stronie serwera; tylko dane na poziomie firmy.