The Government of Canada has provided additional guidance to stakeholders regarding compliance with a mandatory survey requiring manufacturers, importers and users of 312 per- and polyfluoroalkyl substances (PFAS) to report information about their activities in Canada during the 2023 calendar year. This mandatory survey obligation, which was initiated by way of a Notice issued under section 71 of the Canadian Environmental Protection Act, 1999 (the Notice), must be completed by January 29, 2025.