The Air Quality Health Index is expected to be as high as seven, or high risk, according to Environment Canada.

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Environment Canada has issued a special air quality statement for Hamilton and Halton areas for July 14. The air quality is ...

Le ralentissement économique qui frappe Hamilton a une conséquence positive pour la communauté: l'amélioration de la qualité de l'air. Le ciel bleu de Hamilton | Radio-Canada ...

The report says in Hamilton, there were no smog days in 2016 and the city reported air quality in the low-risk category 84 per cent of the time.

Environment Canada says moderate air quality values are expected during the day Wednesday, with the "potential of short term high-risk" values in the afternoon. For the first time this summer ...

Air quality is expected to remain poor in Hamilton and much of southern Ontario on Thursday — a consequence of smoke from forest fires across the country. A special air-quality statement issued ...

Wildfire season is upon us, and smoke is reducing air quality through swaths of the country. Environment Canada suggests ...

C’est au centre-ville de Hamilton que la moyenne annuelle la plus élevée de dioxyde de soufre dans la province a été enregistrée en 2015, selon le rapport annuel de qualité de Air Quality ...

The Hamilton Naturalists’ Club and Environment Hamilton will use a team of citizen scientists for a $345,000 project that aims to improve air quality in six neighbourhoods in the Ontario city..

Matthew Adams, an air contaminants researcher working on behalf of the City of Hamilton and the non-profit Environment Hamilton, said air quality monitors installed on street poles across the city ...