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List of datasets available on the Montreal Open Data website with key attributes such as opening and modification dates, resource formats, and others. The [complete inventory] (https://donnees.montreal.ca/ville-de-montreal/inventaire-donnees-ouvertes) of Montreal data is also available.

Determination of the acute toxicity of river water collected in spring 2016 as part of the monitoring of the effects of the wastewater discharge resulting from the work carried out on the south-east interceptor. The main objective of this sampling program was to assess the toxicity of surface...

Data inventory collected by the City of Montreal as part of the application of the [Open Data Policy] (https://donnees.montreal.ca/notre-demarche). The inventory provides a portrait of the data that the City of Montreal owns on behalf of citizens. The scope of the City of Montreal's Open Data...

Consultation conducted by the City of Montreal with the population and its employees. The 2020-2030 Dream Montreal online survey obtained 12,500 responses, including 4,000 people working in the City of Montreal. To find out more about the [Montréal 2030 strategic plan]...

The City of Montreal assesses the level of satisfaction of citizens with municipal services. A first wave of satisfaction surveys took place in the fall of 2014. The City of Montreal's satisfaction study includes four surveys. This set aims to find out how satisfied businesses are with the...

The main objective of this sampling program was to assess the actual effects of the spill on sediment quality by comparing the results of analyses of samples taken during and after the spill with those taken before. The distribution of the stations aimed to assess the impacts of the spill near...

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 without treatment during the work carried out on the south-east interceptor between 11 and 14 November 2015.

Physico-chemical quality of river water in spring 2016 as part of monitoring the effects of the wastewater discharge resulting from the work carried out on the south-east interceptor in November 2015. The main objective of this sampling program was to assess the quality of surface water several...

The state of downtown is a free and accessible quarterly report that gives the pulse of socio-economic activity in downtown Montreal. The Downtown State aims to monitor the evolution of the COVID-19 crisis and to inform recovery efforts.

The main objective of Financial Accountability is to produce management information that is more detailed than that of the annual financial report. This document makes it possible to analyze in detail the various activities of the City, to link and compare the financial data for tax purposes...