Showing 1-15 of 61
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Diet quality in relation to serum perfluoroalkyl substance concentrations in Canadian preadolescents
Science
6 May 2025 | Environ Res
In Canadian preadolescents, higher dietary intake of fat, fiber, and iron was associated with increased blood concentrations of several PFAS—especially PFOS, PFDA, and PFHxS—suggesting that most diets may contribute to PFAS exposure through contaminated food systems.
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Canada Releases Final State of PFAS Report and Proposed Risk Management Approach
Policy
24 Mar 2025
On March 5, 2025, Environment and Climate Change Canada announced the availability of its final State of Per- and Polyfluoroalkyl Substances (PFAS) Report and proposed risk management approach for PFAS, excluding fluoropolymers.
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Per- and poly-fluoroalkyl substances (PFAS) in circulation in a Canadian population: their association with serum-liver enzyme biomarkers and piloting a novel method to reduce serum-PFAS
Science
15 Mar 2025 | Environmental Health
A fiber-rich oat β-glucan supplement was found to possiblt help lower levels of certain harmful PFAS chemicals in the blood, suggesting a potential dietary approach to reduce long-term exposure.
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Canada will add PFAS, which are linked to cancer and other health problems, to toxic substances list
Policy
10 Mar 2025
Move does not ban PFAS, but starts a process to restrict them in various consumer and industrial products.
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Per‐and polyfluoroalkyl substances in untreated and treated sludge/biosolids from 27 water resource recovery facilities across the United States and Canada
Science
9 Feb 2025 | Water Environ Res.
PFAS were detected in untreated and treated sludge biosolids from 27 water resource recovery facilities across the U.S. and Canada, with post-stabilized biosolids generally showing higher concentrations than pre-stabilized sludge, particularly for 5:3 FTCA and PFOS.
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PFAS profiles in Biosolids, Composts, and Chemical Fertilizers Intended for Agricultural Land Application in Quebec (Canada)
Science
21 Oct 2024 | J. Hazard. Mater.
Biosolids, sewage sludge, and composts used for sustainable agriculture may contain PFAS chemicals that can accumulate in soil and enter the food chain, with this study finding significant PFAS levels across various biowastes in Quebec, Canada, highlighting concerns about long-term environmental and health risks from repeated applications.
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Occurrence of 80 Per and polyfluorinated alkyl substances (PFAS) in the Muscle and Liver tissues of Marine Mammals of the St. Lawrence Estuary and Gulf, Quebec, Canada
Science
10 Jun 2024 | Front. Environ. Chem.
Marine mammals from the St. Lawrence Estuary and Gulf, such as dolphins and porpoises, were found to have high levels of PFAS in their tissues, with the white-sided dolphin showing the highest average concentrations—39 ng/g in muscle and 334 ng/g in liver—while species like the harp seal had much lower levels, emphasizing the need for stronger regulations to protect these vulnerable animals.
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‘Forever chemicals’ entering Great Lakes through precipitation and air: Study
News
20 May 2024 | The Hill
Toxic “forever chemicals” are entering the Great Lakes through both precipitation and the air — reaching cities of all sizes along the U.S. and Canadian shores, a new study has found.
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[Video] What is Canada doing about 'forever chemicals'?
News
23 Apr 2024 | CBC
Andrew Chang explores how prevalent these chemicals are in our daily lives, why they're so dangerous and what Canada is doing to deal with them.
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Per-and polyfluoroalkyl substances (PFAS) in Canadian municipal wastewater and biosolids: Recent patterns and time trends 2009 to 2021
Science
19 Nov 2023 | Sci. Total Environ.
PFOS and PFOA remain in Canadian wastewater and biosolids, with concentrations of long-chain PFAS – except for PFOS – decreasing over time, while short-chain PFAS, used as replacements, show a consistent increase in wastewater between 2009 and 2021.
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Does your makeup contain 'forever chemicals'?
News
4 Nov 2023 | CBC News
Canadian government to decide soon if PFAS should be classified as toxic.
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Environment Canada’s State of PFAS Report: insights into the future regulation of “forever chemicals”
Policy
8 Jun 2023
The report arises from the Federal Government’s 2021 announcement to research and monitor PFAS substances, collect and examine information on PFAS substances, and review policy developments in other jurisdictions.
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Per-and Polyfluoroalkyl Substances in Canadian Fast Food Packaging
Science
28 Mar 2023 | Environ. Sci. Technol. Lett.
The use of PFAS in food packaging such as “compostable” bowls represents a regrettable substitution of single-use plastic food packaging.
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Canada: scientists discover new method to break down toxic ‘forever chemicals’
News
24 Mar 2023 | The Guardian
Researchers at a Canadian university have made a breakthrough they hope will dramatically shorten the lifespan of the thousands of toxic ‘forever chemicals’ that persist in clothing, household items and the environment.
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How Widespread Are These Toxic Chemicals? They’re Everywhere.
News
23 Feb 2023 | The New York Times
While concern about PFAS compounds, also known as “forever chemicals” because they break down very slowly, has largely focused on people, the pollutants have also been detected in wildlife.