New Substances Notification Regulations (Chemicals and Polymers) (SOR/2005-247)

About the regulations

The New Substances Notification Regulations (Chemicals and Polymers) [NSNR (Chemicals and Polymers)] help protect Canadians and the environment, as they allow for the assessment of new chemicals and polymers prior to their introduction into the Canadian marketplace above prescribed thresholds. Following a New Substances Notification (NSN), Environment and Climate Change Canada and Health Canada carry out a joint assessment process to determine whether there is a potential for risk to the environment and human health. When potential risks are identified, the Canadian Environmental Protection Act, 1999 (CEPA) empowers the Minister of Environment and Climate Change to impose control measures.

If you plan to manufacture or import new chemicals or polymers subject to notification under the NSNR (Chemicals and Polymers), you are required to provide information to Environment and Climate Change Canada.

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Contact us

Regulatory Operations, Policy and Emerging Sciences Division
Environment and Climate Change Canada
351 Saint-Joseph Boulevard
Gatineau QC K1A 0H3
Telephone: 819-938-3232 / 1-800-567-1999 (Canada)
Email: substances@ec.gc.ca
Read the regulations

The New Substances Notification Regulations (Chemicals and Polymers) [NSNR (Chemicals and Polymers)] help protect Canadians and the environment, as they allow for the assessment of new chemicals and polymers prior to their introduction into the Canadian marketplace above prescribed thresholds. Following a New Substances Notification (NSN), Environment and Climate Change Canada and Health Canada carry out a joint assessment process to determine whether there is a potential for risk to the environment and human health. When potential risks are identified, the Canadian Environmental Protection Act, 1999 (CEPA) empowers the Minister of Environment and Climate Change to impose control measures.

If you plan to manufacture or import new chemicals or polymers subject to notification under the NSNR (Chemicals and Polymers), you are required to provide information to Environment and Climate Change Canada.

Consolidated text

Full document: HTML, XML [159 kB], PDF [1.20 MB]

Regulations are current to 2017-11-06 and last amended on 2015-02-11. Previous Versions

Enabling act:

Legislative change

The New Substances Notification Regulations (Chemicals and Polymers) [NSNR (Chemicals and Polymers)] help protect Canadians and the environment, as they allow for the assessment of new chemicals and polymers prior to their introduction into the Canadian marketplace above prescribed thresholds. Following a New Substances Notification (NSN), Environment and Climate Change Canada and Health Canada carry out a joint assessment process to determine whether there is a potential for risk to the environment and human health. When potential risks are identified, the Canadian Environmental Protection Act, 1999 (CEPA) empowers the Minister of Environment and Climate Change to impose control measures.

If you plan to manufacture or import new chemicals or polymers subject to notification under the NSNR (Chemicals and Polymers), you are required to provide information to Environment and Climate Change Canada.

News, notices, and recent amendments

Recent amendments

Parent regulations

Canada Gazette Part II

  • : Vol.139,No.19, PDF (4.28 MB, go to page 16)

Canada Gazette Part I

  • : Vol.138,No.44, PDF (1.46 MB, go to page 34)

Planned changes and consultations

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