COVID-19
Montréal is at the maximum alert level. Curfew in force from 9:30 p.m. to 5 a.m.
Stay informedAir
How can we preserve healthful air quality? Learn about the control of industrial discharge, the use of solid-fuel-burning stoves and fireplaces and other ways to stop air pollution.
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Emergency measures
COVID-19
Montréal is at the maximum alert level. Curfew in force from 9:30 p.m. to 5 a.m.