Ministère de l'Environnement
et de la Lutte contre les changements climatiques

Environmental Monitoring System

The Ministère provides the Système de suivi environnemental (SENV) online service that enables companies to manage and transmit environmental monitoring data required under federal and provincial regulations.

Information entered into the SENV is used to check the compliance of companies whose activities can impact the water, air or soil and to produce annual industry-specific compliance reports.

Please note that this service is currently only available to the mining (provincial regulations) and pulp and paper (federal and provincial regulations) sectors.

Before Using This Service:

  • Companies must designate one or more SENV users.
  • These users must first consult the information sections on the use and security features of our online services; and
  • Authenticate themselves using their SENV identifier.

To Obtain an Identifier:

User must fill in one of the following registration forms:

The form must be submitted to Please note that because access to the system is restricted to official representatives of the specified companies, MDDELCC reserves the right to verify the accuracy of all information provided.

It is important to know the following:

  • Companies are responsible for the accuracy of submitted data and for complying with the data submission timetable in accordance with the regulation that is applicable to their situation.
  • The system may be temporarily off-line for maintenance on Wednesday nights and Sunday mornings.


Support Documents
Users can consult the following documents for more information on the SENV’s features:

Sector-specific Regulations and Requirements

Companies subject to the federal and provincial regulations listed below are required to submit data by means of the SENV environmental monitoring system.

Contact Us

User support is available Monday-Friday at the following times:

  • Monday, Tuesday, Thursday and Friday: 8:30 a.m. to noon and 1 p.m. to 4:30 p.m.
  • Wednesday: 10 a.m. to noon and 1 p.m. to 4:30 p.m.

Telephone: 1 800 561-1616
Fax: 514 873-7382
Courriel :

Evaluation of the page Learn more

As part of its 2019—2023 Strategic Plan, the Ministère wishes to improve access to information that is available on its website. Can we count on your co-operation by responding to a survey at the bottom of each page? This will enable us to evaluate how easy it was to find the information you were looking for.

How easy was it to find the information you were looking for today?
Easy Difficult

Return to the top