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Nanoclay migration from FCM

Study investigates nanoclay migration from commercialized nanoclay-LDPE food bags; aluminum migrates in both dissolved and nanoparticle forms; also particles of assumed plastic origin found

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Washington state publishes updates on PFAS, draft criteria

Department of Ecology for the US state of Washington publishes alternatives assessment for per- and polyfluoroalkyl substances (PFAS) in food packaging, identifies alternatives for four packaging types; restrictions will come into force early 2023; working draft criteria defining “safer” and “feasible and available” for alternative assessments released for public comment

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Chemical Hazard Data Commons

U.S. NGO Healthy Building Network launches free online resource Chemical Hazard Data Commons aggregating hazard determinations for over 85 000 substances, aimed to facilitate substitution of hazardous chemicals

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The chemical and waste footprint of food delivery in China

Study uses online food delivery sales data from nearly 200 Chinese cities, combined with packaging samples from 18 of those cities to model packaging waste generation and chemical exposure from waste incineration; some degradation products with higher concentrations than intentionally added parent product; over 50 tons of the targeted additives likely released into the atmosphere from Chinese waste incinerators

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Ways forward to improve polymer assessment and management

Critical review evaluates regulatory approaches of polymer assessment and management; identifies critical knowledge gaps by comparison with recent scientific findings; proposes policy options for safe and sustainable polymer use; suggest more transparency, standardized testing procedures, and improved understanding of environmental fate and hazards