New substances: notification forms for chemical and polymers

The New Substances Notification (NSN) Forms serve as an aid for complying with the New Substances Notification Regulations (Chemicals and Polymers) and for completing the NSN dossiers prior to their submission to Environment Canada.

These forms are being offered as an online service and are available in Portable Document Format (PDF). Once you have accessed the forms, complete them for submission by mail.

Technical assistance

For the PDF version, you must have a PDF reader on your computer.  If you do not, see our Help on Accessing Documents in PDF Format page.

If you have problems accessing these forms, please contact the Substances Management Information Line at 1-800-567-1999 (within Canada) or 819-938-3232 (outside Canada) or by email at

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