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
10388 2020-010555 ChampionX Canada ULC CORR11539A Expired 2026-01-31
10387 2020-010554 ChampionX Canada ULC SCAL06697A Expired 2023-01-24
10386 2020-010553 ChampionX Canada ULC FOAM17029A Expired 2022-12-10
10385 2020-010552 ChampionX Canada ULC CLAR16790A Expired 2025-11-08
10393 2020-010551 ChampionX Canada ULC HSCV19453A Expired 2025-11-08
10384 2020-010550 ChampionX Canada ULC CORR11509A Expired 2025-12-02
10381 2020-010549 ChampionX Canada ULC HYDT20300A Expired 2026-02-09
10396 2020-010548 ChampionX Canada ULC CLAR16019A Expired 2025-11-01
10383 2020-010547 ChampionX Canada ULC CORR11632A Withdrawn
10382 2020-010546 ChampionX Canada ULC CORR11447XW Expired 2025-10-25