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California to hold virtual workshop on PFAS in food packaging

Department of Toxic Substances Control (DTSC) workshop on August 31, 2020 to receive public input on identifying plant-fiber based food packaging as priority product; report with product-chemical profile published and open for public comment until September 13, 2020

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Chemical migration from silicone baking materials

European Consumer Organization (BEUC) finds that chemicals of concern migrate from silicone baking molds sold in Europe, including three siloxanes classified as SVHCs; 23% of 44 products tested release chemical constituents in high (>30 mg/kg) or increasing amounts over time; BEUC calls for stricter EU rules for silicone food contact materials

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California considers policy on PFAS in food packaging

US state’s Department of Toxic Substances Control (DTSC) holds virtual workshop to collect input from stakeholders on use of per- and polyfluoroalkyl substances (PFAS) in plant fiber-based food packaging; suggests it could decide to limit scope of products considered in upcoming policy, draws criticism from advocacy groups

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ZWE report identifies climate benefits of reusable packaging

Zero Waste Europe (ZWE) publishes study comparing 32 life cycle assessments (LCAs) to evaluate single-use and reusable packaging; finds reusable glass bottles have 85% fewer carbon emissions than single-use with highest impacts from transport; breakeven point reached after two to three reuse cycles; suggests five key measures to increase sustainability of reusable packaging

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Recommendations for a circular chemical economy

Paper in Sustainable Chemistry and Engineering analyzes sources of chemical losses throughout the chemical life cycle, suggests approaches to improve chemical circularity; losses include fugitive emissions in manufacturing, dissipation in field use, impurities and regulatory incompatibility interfering with recycling; propose two changes to chemical assessments to guide sustainable production and use

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Biodegradable plastics may bring degradation and toxicity challenges, say scientists

In an opinion piece published in Waste Management scientists emphasize there is no universal biodegradability of plastics in any ecosystem; waste collection systems need adaptation and toxicity testing improvements; experimental study finds leachates of biodegradable plastic items affect mussel early embryo stages development and adult physiological parameters

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Scientists investigate chemicals in plant-based materials

Review summarizes chemicals present in and migrating from food contact articles made with wood, bamboo, and other plant-based materials; researchers identify and quantify 25 non-volatile compounds from bamboo, palm leaf, wood and wheat pulp dishes; tentatively identify 115 non-volatile chemicals in extracts from six plant fiber/plastic composites; detect phthalates in Brazilian dry foods in cellulose-based packaging