The City of Montreal measures air quality in the form of a numerical value called the “Air Quality Index (AQI).” This data set provides access to daily AQI values, updated every...
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The City of Montreal measures air quality in the form of a numerical value called the “Air Quality Index (AQI).” This data set provides access to historical AQI values, updated...
File available for download in the following formats:
The main objective of this sampling program was to assess the potential effects of the spill on plant quality by comparing the results of analyses of samples taken during and...
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The Plan of Land Use and Development of the Agglomération de Montréal indicates a target aimed at increasing the protected land area to 10%. This objective is reiterated in the...
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Under the regulation on municipal wastewater treatment works (ROMAEU) of the Ministry of the Environment (Ministry), an operator of a municipal wastewater treatment works (OMAE)...
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Compilation of greenhouse gas (GHG) emissions from the Montreal community as part of our annual public statement via the [Carbon Disclosure Project (CDP)] platform and data...
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As part of the COURDO program, the RSMA (Network for Monitoring the Aquatic Environment) aims to document the general quality of the waterways surrounding the territory of...
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History of annual air quality reports in Montreal. The Air Quality Monitoring Network (RSQA) measures the concentrations of pollutants in ambient air in order to draw up an...
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During the month of November 2015, the City of Montreal carried out major maintenance work on the south-east interceptor, which required the latter to be put out of work. The...
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Compilation of noise levels collected on an ad hoc basis or for an extended period using sound level meters in order to assess background noise levels.
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This wastewater sampling campaign in the south-east interceptor aimed to determine the acute lethality and the physicochemical quality of the water discharged into the river...
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Data relating to the water quality of industrial effluents that were sampled during the special program planned and carried out by the Industrial Discharge Control Division as...
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The 2016-2020 Sustainable Montreal Plan invites its partner organizations to commit to carrying out one or more of 20 actions, to participate in the work of one or more of the 4...
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1 general index map and 22 volumes of plans and technical sheets, including 1984 plates. These documents describe the properties belonging to the city of Montreal and all the...
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Atmospheric concentrations of volatile organic compounds from the aldehyde-ketone family sampled on the island of Montreal. The set shows the concentration by aldehyde-ketones...
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This data set shows the list of offenders for violations of regulations relating to emissions into the air and discharges into water or sewers, following statements of violation...
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