Volume of significant air emissions (tons) 
2019 2020 2021
NOx 250  162 289
SOx 518 666 773
Carbon Monoxide (CO) N/A* N/A* 844
Lead (Pb) N/A* N/A*
Mercury (Hg) N/A* N/A*
Volatile Organic Compounds (VOC)
Particulate Matter (PM) 1.150 759 952
Other standard categories of air emissions identified in regulations
81 74

 

(*): data not collected for CO in 2019 and 2020 and not applicable for the operation for Pb and Hg.

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