Open Government Portal

About this information

Open data is defined as structured data that is machine-readable, freely shared, used and built on without restrictions.

The key things to remember about open data are:

  • #Availability and access#: the data must be available as a whole and at no more than a reasonable reproduction cost, preferably by downloading over the internet. The data must also be available in a convenient and modifiable form.
  • #Re-use and redistribution#: the data must be provided under terms that permit re-use and redistribution including the intermixing with other datasets.
  • #Universal participation#: everyone must be able to use, re-use and redistribute. There should be no discrimination against fields of endeavour or against persons or groups. For example, 'non-commercial' restrictions that would prevent 'commercial' use, or restrictions of use for certain purposes (e.g. only in education), are not allowed.
47474 records
This data set shows the results of Palintest screening to detect the presence or absence of lead water.

The …

Record Modified: May 27, 2026
Record Released: Nov 27, 2020
Publisher: Government and Municipalities of Québec
Formats: HTML CSV
Keywords: Aqueduct Water SE Public health
Contracts granted by public servants under delegated authorities.

Note that the data can also be visualized using an [API] …

Record Modified: May 27, 2026
Record Released: Sep 11, 2020
Publisher: Government and Municipalities of Québec
Formats: HTML CSV
Keywords: Order Agglomeration Council City Council contract Expense functionary Supplier SG
The main objective of this sampling program was to assess the potential effects of the spill on plant quality by …
Record Modified: May 27, 2026
Record Released: Sep 11, 2020
Publisher: Government and Municipalities of Québec
Formats: XLSX CSV HTML
Keywords: St. Lawrence River SE Interceptor Works November 2015
This data set contains press releases published by the City of Montreal.
Record Modified: May 27, 2026
Record Released: Dec 27, 2023
Publisher: Government and Municipalities of Québec
Formats: CSV HTML
Keywords: DG
This data set shows each tax line that makes up the taxpayers' annual tax bill using the City of Montreal's …
Record Modified: May 27, 2026
Record Released: Oct 6, 2021
Publisher: Government and Municipalities of Québec
Formats: CSV HTML
Keywords: Account SFEF Taxation Land value Assessment
This set shows the data related to inflow and effluent from the treatment plant during the 2015 summer season. These …
Record Modified: May 27, 2026
Record Released: Sep 11, 2020
Publisher: Government and Municipalities of Québec
Formats: XLS PDF HTML
Keywords: Affluent Aquahacking Water Effluent St. Lawrence River SE Sewage treatment plant Sewer
This data set provides a list of administrative units in the City of Montreal.
Record Modified: May 27, 2026
Record Released: Jul 24, 2024
Publisher: Government and Municipalities of Québec
Formats: CSV HTML
Keywords: Organization chart SRHC
The inventory of greenhouse gas (GHG) emissions produced by human activity in Quebec since 1990 is kept up to date …
Record Modified: May 27, 2026
Record Released: Feb 10, 2021
Publisher: Government and Municipalities of Québec
Formats: CSV XLSX PDF HTML
Keywords: Climate change Greenhouse gases HackQC22
This set presents self-identification data collected on a voluntary basis from people who submit a question to the city council …
Record Modified: May 27, 2026
Record Released: Aug 25, 2021
Publisher: Government and Municipalities of Québec
Formats: CSV HTML
Keywords: City Council Participation Questions SG
Discover our detailed portraits of the immigrant population, which offers you a complete overview of the agglomeration, the city and …
Record Modified: May 27, 2026
Record Released: Jan 15, 2025
Publisher: Government and Municipalities of Québec
Formats: HTML
Keywords: Job Immigration Language birthplace Income SDIS SFR-APL