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
3321005 2019-011172 Veolia Water Technologies & Solutions Canada GP SPEC-AID 8Q107ULS Expired 2025-09-24
3321047 2019-011131 Nalco Canada ULC DURASOFT™ 64870 Expired 2025-10-18
3321198 2019-010888 ChampionX Canada ULC PARA01570A Expired 2025-09-24
3321975 2019-010096 The Chemours Canada Company Capstone™ FS-34 Expired 2025-12-13
3321150 2019-009886 ChampionX Canada ULC MNE6200 Active 2026-08-08
3321976 2019-009258 The Chemours Canada Company Capstone™ FS-35 Expired 2025-12-13
3320238 2019-009018 ChampionX Canada ULC PARA01532A Expired 2025-09-24
3320862 2019-008997 Flotek Chemistry EZ Mulse Active 2026-08-05
3320730 2019-008985 Covestro LLC DESMODUR WP 260 Withdrawn
3320815 2019-008968 Integrity Bio-Chemicals, LLC CleanSurf™ 55 Active 2026-08-19