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Substances Management Information Line

For questions that relate to information gathering (such as: section 71 notices, providing information under section 70, and responding to a Significant New Activity notice), please contact:

  • By mail:

    Substances Management Information Line
    Chemicals Management Plan
    Environment and Climate Change Canada
    Place Vincent Massey, 351 St. Joseph Blvd (6th floor)
    Gatineau, QC K1A 0H3

  • Telephone: 1-800-567-1999 (in Canada) or 819-938-3232
  • Fax: 819-938-5212
  • E-mail:

Contact by subject

To best answer your questions about chemicals, please select one of the subjects below. Directing your questions to the right area will help avoid delays in responding. (Chemical Substances) Website inquiries

For questions or comments on the Chemical Substances section of the please contact:

Additional information

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