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
3734425 2025-015831 Hexion Inc. Hexion H2S Scavenger 530 Active 2028-03-27
3733021 2025-015451 Fluid Energy Ltd. Enviro-Syn® HCR-7000FRAC+WL-120 Active 2028-03-25
3732265 2025-014351 Chemtrade Logistics Inc NIAD I-8 Active 2028-03-21
3732264 2025-014350 Chemtrade Logistics Inc Al Pro 60 Plus Active 2028-03-21
3734023 2025-012746 Nalco Canada ULC NALCO® NR3000 Active 2028-03-21
3734022 2025-012744 Nalco Canada ULC NALCO® 64575 Active 2028-03-25
3730914 2025-012693 Baker Hughes Canada Company FORSA™ PAO4759 Paraffin Control Active 2028-03-21
3730427 2025-012645 Baker Hughes Canada Company FULLSWEET HSS1009 Active 2028-03-06
3730535 2025-012605 Refined Technologies Inc Quench Plus Active 2028-05-31
3730327 2025-012109 Nalco Canada ULC RESOLV™ EC2693A Active 2028-03-18