In 2020, the emissions of nitrogen oxide emitted by Vale's logistics segment amounted to metric tons. In total, Vale's nitrogen oxide emissions in 2020 amounted to * metric tons.
Vale invested nearly ** million U.S. dollars on operational improvements and adopting new technologies in 2020 to try to decrease emissions.
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Vale. (April 16, 2021). Nitrogen oxide emissions of Vale S.A. from 2017 to 2020, by segment (in 1,000 metric tons) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 16, 2026, from /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/
Vale. "Nitrogen oxide emissions of Vale S.A. from 2017 to 2020, by segment (in 1,000 metric tons)." Chart. April 16, 2021. ÌÇÐÄÆÆ½â°æ. Accessed July 16, 2026. /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/
Vale. (2021). Nitrogen oxide emissions of Vale S.A. from 2017 to 2020, by segment (in 1,000 metric tons). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 16, 2026. /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/
Vale. "Nitrogen Oxide Emissions of Vale S.A. from 2017 to 2020, by Segment (in 1,000 Metric Tons)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 16 Apr 2021, /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/
Vale, Nitrogen oxide emissions of Vale S.A. from 2017 to 2020, by segment (in 1,000 metric tons) ÌÇÐÄÆÆ½â°æ, /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/ (last visited July 16, 2026)
Nitrogen oxide emissions of Vale S.A. from 2017 to 2020, by segment (in 1,000 metric tons) [Graph], Vale, April 16, 2021. [Online]. Available: /statistics/827688/vale-nitrogen-oxide-emissions-by-segment/