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.
Found 47544 records
The link: Access the data directory is available in the sectionDataset Description Sheets; Additional Information.

The third …

Record Modified: Jul 8, 2026
Record Released: May 28, 2025
Publisher: Government and Municipalities of Québec
Formats: FGDB/GDB GeoPackage HTML PDF
Keywords: Range of distribution Tree DIF Forest Inventory Department Species Flora Forest Small forest flora Population Government information
Runoff data produced by the Montreal Metropolitan Community. These data allow the identification of areas in topographic depression likely to …
Record Modified: Jul 8, 2026
Record Released: Mar 18, 2026
Publisher: Government and Municipalities of Québec
Formats: HTML PDF ZIP
Keywords: Cuvette Water Flood Runoff Government information
Provincial / Territorial
The geobase is the spatial representation of the road network in the form of a filamentary network composed of lines …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV HTML JSON ZIP
Keywords: Geobase History Road network SIRR Section Government information
Provincial / Territorial
Delimitation of thaw zones (zone 1-2-3) with regard to weight limitations on the road network.

Please refer to the …

Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV GEOJSON GeoPackage HTML PDF SHP WFS WMS
Keywords: Truck Thaw Infrastructure Prohibition Limitation MTMD MTQ Weight Road network Transport Transports Quebec Heavy vehicle ...
Undertaken several years ago, cadastral renovation now covers a large part of agricultural land. The impact on the Commission's operations …
Record Modified: Jul 8, 2026
Record Released: Oct 1, 2025
Publisher: Government and Municipalities of Québec
Formats: HTML PDF SHP
Keywords: Administrative division Protection of agricultural land Territory Agricultural zoning Government information
The data presented on this page concern the 2013-2014 mapping of temperature differences, the classification maps of these temperature differences …
Record Modified: Jul 8, 2026
Record Released: Nov 9, 2022
Publisher: Government and Municipalities of Québec
Formats: GeoPackage GeoTIF HTML PDF SHP XLS
Keywords: Layout Tree Cartography Chaleur Climate change Development Environment Forest Freshness Geomatics HackQC22 ICFU ...
43 oblique and vertical aerial photographs mostly showing the state of the territory of Montreal Island between 1925 and 1935. …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: CSV HTML XLS
Keywords: Land use Aerial photography SG Government information
These three satellite mosaics cover the entire territory of Quebec and include images taken in 2018, 2019 and 2020. The …
Record Modified: Jul 8, 2026
Record Released: Mar 30, 2022
Publisher: Government and Municipalities of Québec
Formats: GeoTIF HTML PDF Other
Keywords: Copernicus DGIG Satellite imagery Multispectral Satellite Sentinel-2 Government information
The vector grid system provides a spatial and statistical infrastructure that allows the integration of environmental and socio-economic data. Its …
Record Modified: Jul 8, 2026
Record Released: Sep 14, 2020
Publisher: Government and Municipalities of Québec
Formats: FGDB/GDB GeoPackage HTML
Keywords: Ecosystem accounting Land accounts Environmental accounts Vector grids Geographic infrastructure Space infrastructure Government information
The City of Montreal's Road Infrastructure Department (SIRR) is responsible for managing and maintaining restraint systems on its territory. Knowledge …
Record Modified: Jul 8, 2026
Record Released: Oct 16, 2024
Publisher: Government and Municipalities of Québec
Formats: CSV FGDB/GDB GEOJSON GeoPackage HTML KML
Keywords: SIRR road assets DGSA retainers safety barrier stocktaking Raav Government information