Canadian Council of Ministers
of the Environment

Le Conseil canadien des ministres
de l'environnement

What's New

Guidance Document on Achievement Determination for Canadian Ambient Air Quality Standards for Ozone

February 11, 2021

CCME has posted the Guidance Document on Achievement Determination for Canadian Ambient Air Quality Standards for Ozone.

CCME has established Canadian Ambient Air Quality Standards (CAAQS) for ozone for 2015, 2020 and 2025. This document outlines guidance on the monitoring, procedures and methodologies to use to help ensure that reporting on CAAQS achievement status for this pollutant is comparable among provinces and territories.

Please click here for details.