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ARTICLE · 13 OCTOBER 2026

Canada Issues Section 71 Notices To Obtain Information On Certain Substances, Will Hold First Information Session In October 2026

Bergeson & Campbell
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Canada has published two mandatory notices under the Canadian Environmental Protection Act requiring manufacturers, importers, and users to report information on 200 priority substances for chemical management purposes. Companies must determine if they meet reporting thresholds and gather supply chain data, with Phase 1 responses due March 2027 and Phase 2 responses due September 2027. Will your organization's chemical activities trigger reporting obligations under these new requirements?

CanadaEnvironment
Lynn L. Bergeson Esq.
Lynn L. Bergeson Esq.
Carla Hutton
Carla Hutton
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On August 29, 2026, Canada published two notices under Section 71(1)(b) of the Canadian Environmental Protection Act, 1999 (CEPA) to collect information for the purpose of prioritization, risk assessment, and risk management. Canada is gathering information from Canadian manufacturers, importers, and users on the commercial status, facility information (such as releases), and uses of these substances in Canada. The notice for Phase 1 applies to 184 substances identified as a priority for information gathering under the Chemicals Management Plan (CMP). Responses for Phase 1 substances are due March 3, 2027. The notice for Phase 2 applies to 16 substances identified as a priority for information gathering under the CMP. The reporting period for Phase 2 substances will begin March 4, 2027, and responses are due September 8, 2027. Canada will hold a series of information sessions to support stakeholders on October 14, 2026, December 2, 2026, and March 17, 2027. Responding to the notices

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