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Fine Particles and Ozone in Québec Relative to the Canada-wide Standards

2009 Report


Other document

The Canada-wide standards for particulate matter and ozone: Québec five-year progress report (2001-2005) (PDF file, 881 ko)

Ozone and fine particles: Progress Report and actions taken (Québec) (French)

Ozone (O3) and fine particles are two of the main pollutants responsible for smog. The 2009 Report presents the latest results compiled for Québec of ozone and fine particle levels in the ambient air, and of atmospheric emissions of fine particles and the gaseous precursors of fine particles and ozone. Besides presenting these results, the report describes how the situation has evolved in recent years, with elements of intervention for reducing fine particles and ozone in the ambient air of Québec.

In June 2000, the federal, provincial and territorial governments, with the exception of Québec, adopted the Canada-wide Standards for Particulate Matter (PM) and Ozone. To comply with these standards, the governments committed to take steps to reduce concentrations of these pollutants in the ambient air by year 2010.

Though it is not a signatory to the Canada-wide Environmental Standards Sub-Agreement, the Government of Québec acts in harmony with the other jurisdictions with regard to these air quality standards.

Recognition of the Canada-wide standards (CWS) is a step toward minimizing the risks of these pollutants to human health and the environment. As management objectives, the CWS represent a balance between, on the one hand, seeking the best possible protection for health and the environment, and on the other, the feasibility and costs of reducing pollutant emissions into the atmosphere.

Report (PDF file, 612 ko)


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