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
3497741 2022-074538 Canadian Energy Services LP WRXSOL-SCD Expired 2025-02-15
3497430 2022-074247 DuBois Chemicals Canada Inc. Neutrasul 2601L Active 2026-02-18
3497019 2022-073359 ChampionX Canada ULC SCAL06697A Active 2026-02-07
3496790 2022-072911 Lamberti Canada, Incorporated SR 237 Active 2026-02-21
3496549 2022-072444 Rockwater Energy Solutions, LLC IWT C1232D Withdrawn
3496195 2022-071978 Ingevity Corporation EnvaMul 2612 Active 2026-02-03
3496194 2022-071977 Ingevity Corporation EnvaMul 2602 Active 2026-02-03
3496192 2022-071860 ArrMaz Products Inc. WarmGrip® Z1 Active 2026-06-10
3495586 2022-071144 Baker Hughes Canada Company TRETOLITE™ RBW747 WATER CLARIFIER Active 2026-06-01
3495587 2022-070981 Foremark Performance Chemicals, Inc. ScavGen 1022 Active 2026-02-02