This notice applied to owners of facilities that manufactured synthetic rubber using acrylonitrile which resulted in releases of acrylonitrile to the environment. This notice...
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This notice applied to owners of facilities involved in certain activities and that used 1000 kg or more of dichloromethane per year. This notice was in effect from November 29,...
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This notice applies to owners of facilities in the polyurethane and other foam sector that purchase, import or use 100 kg or more of toluene diisocyanates per year, and are...
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This notice applied to manufacturers of vehicles that contained mercury switches and owners of steel mills that processed end-of-life vehicles or steel scrap from end-of-life...
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This notice applied to 5 facilities that used wood preservatives containing toxic substances as specified in the notice. This notice was in effect from October 22, 2005 to...
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This notice applied to owners of facilities that manufactured or imported soap and cleaning products, or processing aids used in the textile wet processing, or pulp and paper...
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This notice applies to owners of facilities that manufacture or use greater than 100 kg of bisphenol A per year (alone or in a mixture), release effluents containing bisphenol...
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This notice applies to owners of dental facilities that perform activities in relation to dental amalgam or elemental mercury. This notice has been in effect since May 8, 2010,...
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This notice applies to owners of facilities that manufacture or use greater than 100 kg of siloxane D4 per year (alone or in a mixture), release effluents containing siloxane...
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This notice applied to owners of wastewater systems that, as specified in the notice, released effluent to surface water and where the concentration of total residual chlorine...
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This notice applied to owners of textile mills that manufactured textile using wet processing, used nonylphenol and its ethoxylates, and discharged their effluents, with a daily...
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The Conditional Release Reviews dataset provides information on the number of reviews conducted by the PBC for a given period. A review contains one or more decisions conducted...
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The Canadian Aquatic Biomonitoring Network (CABIN) is an aquatic biomonitoring program for assessing the health of fresh water ecosystems in Canada. Benthic macroinvertebrates...
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Layer that includes the known information on lake sturgeon breeding, feeding and concentration areas in the St. Lawrence River and Estuary according to a literature review of...
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Layer that includes the known information on potential haul-out sites for the harbour seal and gray seal in the Estuary and Gulf of St. Lawrence according to a literature review...
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Bottom dissolved oxygen time series at the 3 fixed stations and 46 stations, grouped into transects, of the Atlantic Zonal Monitoring Program (AZMP) under the Quebec region...
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Mean 2013 to 2022 summer surface conditions in the Estuary and Gulf of St. Lawrence. Data come from the August and the September multidisciplinary surveys. Surface conditions...
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2014 to 2023 demersal fish group richness in the Estuary and Gulf of St.Lawrence estimated by the number of species found in each grid cell 10 km x 10 km. Input data are from...
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Bottom salinity time series at the 3 fixed stations and 46 stations, grouped into transects, of the Atlantic Zonal Monitoring Program (AZMP) under the Quebec region...
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Mean zooplankton biomass (g/m³) at the 46 stations grouped into Atlantic Zone Monitoring Program (AZMP) transects under Quebec region responsibility. Mean zooplankton wet...
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