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
3424125 2021-060738 Integrity Bio-Chemicals, LLC CS 52TP Active 2026-08-22
3422986 2021-058268 Dow Chemical Canada ULC VORACOR™ CY 3200 Polyol Expired 2026-01-13
3431307 2021-058265 The Lubrizol Corporation EVOGEN™ 5201 Active 2026-05-16
3422985 2021-058261 The Lubrizol Corporation ULTRAZOL® GA9058 Active 2026-05-16
3422480 2021-057302 Ingevity Corporation INDULIN QTS Expired 2026-02-14
3422782 2021-057294 3M Canada Company 3M™ Ceramic Coating, 39901 Withdrawn
3422425 2021-056633 Barentz Canada ULC SML-LDP1 Expired 2026-04-18
3422241 2021-055563 Baker Hughes Canada Company PSS2003 SCALE REMOVER Expired 2026-02-14
3422089 2021-055274 King Industries, Inc. K-KAT 682LV Expired 2026-02-14
3422088 2021-055269 Dow Chemical Canada ULC VORACOR™ CR 1193 Polyol Expired 2025-12-20