| Volume of significant air emissions (tons) | |||||
| 2019 | 2020 | 2021 | 2022 | 2023 | |
| NOx | 250 | 162 | 289 | 159 | 860 |
| SOx | 518 | 666 | 773 | 1.317 | 673 |
| Carbon Monoxide (CO) | N/A* | N/A* | 844 | 581 | 351 |
| Lead (Pb) | N/A* | N/A* | – | – | – |
| Mercury (Hg) | N/A* | N/A* | – | – | – |
| Volatile Organic Compounds (VOC) | – | – | – | – | – |
| Particulate Matter (PM) | 1.150 | 759 | 952 | 997 | 2.673¹ |
| Other standard categories of air emissions identified in regulations |
81 | 74 | – | 168 | 168 |
|
(*): data not collected for CO in 2019 and 2020 and not applicable for the operation for Pb and Hg. |
Confira nossos números por unidade em 2020 e 2021:
