PM2.5 emissions refer to particulate matter less than or equal to 2.5 microns in diameter. Adapted from Statistics Canada, Canada's Air Pollutant Emission Inventory 1990-2022, pages 16, 2021. This does not constitute an endorsement by Statistics Canada of this product.
In 2022, approximately *** million metric tons of fine particulate matter (PM2.5) were emitted in Canada. The largest contributor to PM2.5 emissions that year was dust from sources like construction operations and unpaved roads. The second-largest source of PM2.5 emissions in Canada in 2022 was agriculture, primarily crop production.
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Environment and Climate Change Canada. (March 15, 2024). Particulate matter (PM2.5) emissions in Canada in 2022, by source (in 1,000 metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/579636/particulate-matter-emissions-canada-by-source/
Environment and Climate Change Canada. "Particulate matter (PM2.5) emissions in Canada in 2022, by source (in 1,000 metric tons)." Chart. March 15, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/579636/particulate-matter-emissions-canada-by-source/
Environment and Climate Change Canada. (2024). Particulate matter (PM2.5) emissions in Canada in 2022, by source (in 1,000 metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/579636/particulate-matter-emissions-canada-by-source/
Environment and Climate Change Canada. "Particulate Matter (Pm2.5) Emissions in Canada in 2022, by Source (in 1,000 Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 15 Mar 2024, /statistics/579636/particulate-matter-emissions-canada-by-source/
Environment and Climate Change Canada, Particulate matter (PM2.5) emissions in Canada in 2022, by source (in 1,000 metric tons) ÌÇÐÄÆƽâ°æ, /statistics/579636/particulate-matter-emissions-canada-by-source/ (last visited July 15, 2026)
Particulate matter (PM2.5) emissions in Canada in 2022, by source (in 1,000 metric tons) [Graph], Environment and Climate Change Canada, March 15, 2024. [Online]. Available: /statistics/579636/particulate-matter-emissions-canada-by-source/
