Federal · SOR/2025-270 was amendedIn force June 30, 2026 · detected October 1, 2026

Prohibition of Certain Toxic Substances Regulations, 2025 — consolidation date updated

Prohibition of Certain Toxic Substances Regulations, 2025 — under the CANADIAN ENVIRONMENTAL PROTECTION ACT, 1999

Plain-language summary · AI-assisted · not legal advice

The only visible change in this amendment is an update to the regulation's internal consolidation or currency date, moving it from a December 2025 date to a date in mid-2026. No substantive rules, prohibitions, or definitions appear to have changed based on the available diff. Operators and compliance teams who track this regulation for substances-management purposes should verify they are working from the current consolidated version. No immediate action changes are indicated by this technical update alone.

Who this affects: businesses that manufacture or import regulated toxic substances · environmental compliance officers · legal counsel tracking CEPA toxic substance prohibitions

Source of truth: SOR/2025-270 on the official source

Legislative text © King's Printer for Ontario. This page is not an official version of the law and is not legal advice. Verify against the official source before acting.

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