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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| Registry number | Case number | Claimant name | Product identifier | Claim/exemption status | Exemption expiry date |
|---|---|---|---|---|---|
| 3331675 | 2019-026860 | Avista Technologies, lnc. | RoClean™ L211 | Active | 2026-03-21 |
| 3333931 | 2019-026859 | Avista Technologies, lnc. | Vitec 8200 | Active | 2026-02-07 |
| 3331808 | 2019-026858 | Avista Technologies, lnc. | Vitec 7000 | Active | 2026-02-28 |
| 3331707 | 2019-026857 | Avista Technologies, lnc. | Vitec 5100 | Active | 2026-02-07 |
| 3331812 | 2019-026856 | Avista Technologies, lnc. | Vitec 4000 | Active | 2026-02-07 |
| 3329893 | 2019-026855 | Avista Technologies, lnc. | Vitec™ 3000 | Active | 2026-03-21 |
| 3329892 | 2019-026852 | Avista Technologies, lnc. | Vitec™ 1400 | Active | 2026-03-21 |
| 3330749 | 2019-026140 | ECO-TEC INC. | ECO BRINE-XLH | Active | 2026-07-25 |
| 3329908 | 2019-026086 | Nouryon Surface Chemistry LLC | REDICOTE E-4819 | Active | 2025-10-04 |
| 3328853 | 2019-025798 | Calfrac Well Services Ltd. | DynaRate 6522 | Withdrawn |