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AlertsTo keep you informed of important messages from the city! |
2026-08-03
Monday, August 3 - Pressure Testing and Boil Water Advisory for Agincourt and St-Tropez streetsMonday, August 3 - Pressure Testing and Boil Water Advisory for Agincourt and St-Tropez streets
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2026-08-01
Saturday, August 1 - Watermain break on Beacon Street causing reduced water pressure and possible discoloured waterWatermain break on Beacon Street causing reduced water pressure and possible discoloured water
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2026-07-31
LIFTING of the preventive boil water advisory issued on July 27 for Woodbrooke CourtLIFTING of the preventive boil water advisory issued on July 27 for Woodbrooke Court
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Works InfoStay informed about the work being carried out in the city, whether it involves road repairs, infrastructure maintenance, work on the water network, or park redevelopment. For any questions or to report an issue related to the work, please call 514-694-4100. |
2026-07-09
Roadway Rehabilitation – Sainte-Marie East OverpassRoadway Rehabilitation on Sainte-Marie East Overpass, from July 9 to August 6, 2026.
Roadway Rehabilitation – Sainte-Marie East OverpassDates: July 9 to August 6, 2026 Location: Sainte-Marie East Overpass Nature of the work: Work will include the reconstruction of certain sidewalk sections as well as drainage corrections, which will be carried out during the day. Scarification and repaving operations on the north and south sections of the roadway, near the approaches to the overpass, will take place overnight, between 9 p.m. and 5 a.m. Traffic impacts: Lane reductions are to be expected during daytime work. Overnight, the eastbound Sainte-Marie Overpass will be completely closed to traffic. Road users will be asked to follow the signage in place to detour around the work area. Information: 514-694-4100, ext. 3143
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2026-06-29
Reconfiguration of the merge lane onto Saint-Charles Boulevard South at the Sainte-Marie Road East intersectionReconfiguration of the merge lane onto Saint-Charles Boulevard South at the Sainte-Marie Road East intersection, starting June 29.
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2026-06-15
Road Reconstruction – Place du Souvenir, Aesop St., Allard St., Derome St., Pasquini St.Road Reconstruction: Place du Souvenir, Aesop St., Allard St., Derome St., Pasquini St. More details...
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Clean Air and Clear Water
Applicable Regulations
Montreal’s Division du contrôle des rejets industriels is the department responsible for monitoring industrial discharges on the island of Montreal. Its mandate is to ensure that air emissions and wastewater emanating from industrial and commercial sources are not prejudicial to public health, immovables, infrastructure, or to the environment in general.
This department is also responsible for enforcing water and air quality regulatory compliance on the territory of the Montreal Agglomeration.
Anyone who is inconvenienced by air pollutants such as odour emissions, smoke, fumes or dust, or who witnesses illicit dumping or other nuisances caused by the discharge of wastewater in the environment, is urged to officially register a complaint with Montreal authorities.
Making a Complaint
If you witness an infraction or a reprehensible act or practice that violates the by-laws on water and air quality in effect on the Montreal territory, please notify Montreal’s Division du contrôle des rejets industriels who will investigate and advise you of their findings.
By Phone (at anytime) : 514 280-4330
Online : Report an environmentally harmful event | Ville de Montréal
To report an environmental emergency requiring an immediate intervention, call 911.
To learn more about what constitutes an environmental emergency, visit the Environmental Emergency page in the Public Security section under the tab Services to citizens, or click here.