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 71 - 80 of 3433
| Registry number | Case number | Claimant name | Product identifier | Claim/exemption status | Exemption expiry date |
|---|---|---|---|---|---|
| 3851453 | 2026-015637 | CES Energy Services | PROLIFT CC-101 | Active | 2029-03-24 |
| 3852347 | 2026-015425 | Calfrac Well Services | R-V1021 | Active | 2029-03-28 |
| 3852346 | 2026-015418 | Calfrac Well Services | CalSurf 9800 | Active | 2029-03-27 |
| 3852345 | 2026-015405 | Calfrac Well Services | DynaBoost 9971 | Active | 2029-03-27 |
| 3852195 | 2026-015332 | CES Energy Solutions/PureChem | WRXSOL-THERMAFLUX | Active | 2029-03-24 |
| 3851681 | 2026-015229 | Hexion Inc | HexaScav(TM) 1420 H2S Scavenger | Active | 2029-03-31 |
| 3855419 | 2026-015154 | Barentz Canada ULC | Cambrex XAS | Active | 2029-04-09 |
| 3852342 | 2026-014815 | ChampionX Canada ULC | SCAL06697A | Active | 2029-03-27 |
| 3851236 | 2026-014709 | ChampionX Canada ULC | Product 6064 | Active | 2029-03-24 |
| 3851143 | 2026-014287 | Foremark Performance Chemicals | ScavGen® 1023 | Active | 2029-03-24 |