Our on-line products and services
Complete list by subject
Air - Climate Change /
Biodiversity / Contaminated lands /
Dams and Hydrology / Pesticides
/ Residual Materials / Urgence-Environnement /
To send, receive and process information requests by e-mail.
- On-line Payments
This application allows a private individual or a company, a customer of
to make full or partial payments to the Ministère online.
- Public Registries
Registers held by virtue of these laws can be consulted on-line or by
means of search tools or in the form of downloadable documents.
Air - Climate Change
- Air quality index
Information tool to communicate air pollution measurements. This index is
calculated and updated every hour; it stems from the measurement of several
air pollutants at various air-quality monitoring stations across the
- Climatic Data - Monitoring
This search engine can be used to obtain a list of the various stations at
which data is collected and the types of data collected.
- Volatile organic compounds (VOC)
Index of 163 data sheets on analyzed volatile organic compounds (VOC). The
VOC are classified in five families or family groups.
Fish - Guide
Fish of my river (The)
It is possible to consult lists and illustrations of the species sampled in
each tributary of the Bourlamaque River. For each sampling station, there is
also a chart giving the percentage of pollution intolerant fish and the
percentage of fish with anomalies.
Dams and Hydrology
Directory of dams
Lists and gives certain information on all dams with a height of 1 metre
or more. It is designed for dam owners, municipalities, RCMs, citizens
living close to such works and in general for any individual or
organization interested in dam safety and land-use management.
Hydrological and hydraulic forecasting
Offers forecasts of the water level and flow of certain watercourses in
southern Québec. This system especially targets the watercourses of
certain watersheds that have a dam operated by the Ministère and the watercourses of the Montreal archipelago hydrological system.
Maps of flood-risk ice-free zones
Presents the geographic location of all flood-risk sites. Searches cans
be carried out according to various criteria, namely by municipality,
RCM, administrative region and watercourse.
Request pertaining to the limits of the State hydrological domain
Only for professionals registered with the Ordre des arpenteurs-géomètres,
allow them to obtain information on:
- Orthometric heights of watercourses for land delimitation;
- Information or opinions concerning land delimitation of the Crown
- Advice pertaining to the land delimitation of watercourses.
Request pertaining to the ownership of lake and watercourse beds
Form to address a request pertaining to ownership of a lake or a
watercourse. The applicant will receive an answer by fax or mail.
Water Level and Flow Rate History at Various Gauging Stations
It is possible to obtain a complete history of daily water levels and
flow rates recorded by all the hydrometric stations operated by
Ministère, whether open or closed, as well as monthly statistics.
Water monitoring of gauging stations
To monitor the general behaviour of certain water bodies; a great
quantity of data on gauging stations are gathered by telemetry.
- Environnement-Plage Program (seasonal)
Gives the amount of bacteria in the swimming water at beaches that
participate in the Environnement-Plage Program for each region.
- Voluntary monitoring network of recreational lakes
It is possible to obtain the water quality sampling results for every
recreational lake that is part of the monitoring network by searching by
lake or administrative region.à
The following is a list of all the on-line forms currently available on
our Web site: