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.
Displaying 1 - 10 of 3392
| Registry number | Case number | Claimant name | Product identifier | Claim/exemption status | Exemption expiry date |
|---|---|---|---|---|---|
| 3858187 | 2026-023205 | Nalco Canada ULC | NALCO® 61610 | Active | 2029-04-17 |
| 3835322 | 2025-161979 | Arclin Canada Holdings Ltd | I.29 Liquid Phenol Formaldehyde Resin | Active | 2029-04-17 |
| 3857077 | 2026-024178 | CES Energy Solutions/PureChem | EXEL S-100 | Active | 2029-04-16 |
| 3854515 | 2026-018748 | ChampionX Canada ULC | CORR19374A | Active | 2029-04-16 |
| 3857435 | 2026-025126 | CES ENERGY SOLUTIONS | ENVIROBOND 2+ | Active | 2029-04-14 |
| 3857682 | 2026-018822 | Chemetall Canada Limited | Arconic 951 C | Active | 2029-04-14 |
| 3848778 | 2026-009614 | CES Energy Solutions | EXEL-EDGE 5303 | Active | 2029-04-14 |
| 3856740 | 2026-023265 | Nalco Canada ULC | NALCO® 61999 | Active | 2029-04-14 |
| 3857362 | 2026-024744 | CES ENERGY SOLUTIONS | IFC-106 | Active | 2029-04-14 |
| 3856982 | 2026-024057 | ChampionX Canada ULC | PROE27105A | Active | 2029-04-14 |