List of claims and exemptions under the Hazardous Materials Information Review Act

This table summarizes claims and exemptions from disclosure of confidential business information that have been submitted to Health Canada under the Hazardous Materials Information Review Act.

This page is updated on a regular basis to include new claims filed with Health Canada, as well as status updates for existing claims and exemptions.

If you have any questions or feedback, please contact whmis.claim-demande.simdut@hc-sc.gc.ca.

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Table - List of claims and exemptions
Registry number Case number Claimant name Product identifier Claim/exemption status Exemption expiry date
3573049 2023-101301 ChampionX Canada ULC CORR21423A Active 2027-02-10
3574549 2023-100112 Guardian Chemicals Inc. HOTSOSS 4 Active 2027-03-19
3574548 2023-100111 Guardian Chemicals Inc. HOTSOSS 3A Active 2027-03-09
3574547 2023-100110 Guardian Chemicals Inc. HOTSOSS 3 Active 2027-03-09
3574546 2023-100109 Guardian Chemicals Inc. HOTSOSS 2 Active 2027-03-26
3574545 2023-100108 Guardian Chemicals Inc. HOTSOSS 1 Active 2027-03-12
3574543 2023-099686 Guardian Chemicals Inc. Breakaway VF Active 2027-03-22
3569310 2023-098901 Nalco Canada ULC NALCO® 71333 Active 2027-02-07
3569309 2023-098898 Nalco Canada ULC NALCO® 71332 Active 2027-02-07
3566688 2023-096428 Nalco Canada ULC NALCO® 71331 Active 2027-02-07