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
3724723 2025-004328 CES Energy Solutions / PureChem WRXSOL-MA Active 2028-03-04
3726076 2025-004191 Nalco Canada ULC NALFLOTE™ F160-09 Active 2028-02-25
3726075 2025-003833 Westlake Epoxy EPIKOTE™ Resin 5392-XI-80 Active 2028-03-25
3724687 2025-003789 CES Energy Solutions / PureChem WRXSOL-MULTI-CLN Active 2028-03-04
3725082 2025-003768 Advancing Chemistry Inc HSC-329 Active 2028-02-28
3729099 2025-003195 Guardian Chemicals Inc. GLIDE Active 2028-03-21
3729098 2025-003194 Guardian Chemicals Inc. BLAST Active 2028-03-21
3724194 2025-001585 AMSA, Inc. BCP® 1015 Active 2028-02-27
3729097 2024-187817 Guardian Chemicals Inc. X-SOL Active 2028-03-06
3717336 2024-186012 Sialco Materials Ltd INTERMUL B Active 2028-02-11