Figures have been rounded. Adapted from Statistics Canada, Canada's Air Pollutant Emission Inventory 1990-2022, pages 22, 2024. This does not constitute an endorsement by Statistics Canada of this product.
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Nitrogen oxides emissions in Canada 2022, by source
Transportation and mobile equipment in Canada emitted some *** thousand metric tons of nitrogen oxides (NOx) in 2022. The largest source of transportation-related NOx emissions that year were off-road diesel vehicles and equipment. The oil and gas industry was the second-largest NOx emitter in the North American country, having released *** thousand metric tons. In total, approximately *** million metric tons of NOx were released in Canada in 2022.Â
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Environment and Climate Change Canada. (March 15, 2024). Nitrogen oxide emissions in Canada in 2022, by source (in 1,000 metric tons) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 15, 2026, from /statistics/583222/nitrogen-oxide-emissions-by-source-canada/
Environment and Climate Change Canada. "Nitrogen oxide emissions in Canada in 2022, by source (in 1,000 metric tons)." Chart. March 15, 2024. ÌÇÐÄÆÆ½â°æ. Accessed July 15, 2026. /statistics/583222/nitrogen-oxide-emissions-by-source-canada/
Environment and Climate Change Canada. (2024). Nitrogen oxide emissions in Canada in 2022, by source (in 1,000 metric tons). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 15, 2026. /statistics/583222/nitrogen-oxide-emissions-by-source-canada/
Environment and Climate Change Canada. "Nitrogen Oxide Emissions in Canada in 2022, by Source (in 1,000 Metric Tons)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 15 Mar 2024, /statistics/583222/nitrogen-oxide-emissions-by-source-canada/
Environment and Climate Change Canada, Nitrogen oxide emissions in Canada in 2022, by source (in 1,000 metric tons) ÌÇÐÄÆÆ½â°æ, /statistics/583222/nitrogen-oxide-emissions-by-source-canada/ (last visited July 15, 2026)
Nitrogen oxide emissions in Canada in 2022, by source (in 1,000 metric tons) [Graph], Environment and Climate Change Canada, March 15, 2024. [Online]. Available: /statistics/583222/nitrogen-oxide-emissions-by-source-canada/