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TSCA reform signed into law

U.S. President Obama enacts bill reforming Toxic Substances Control Act; news providers and health group explain implications of updated U.S. chemicals regulation

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U.S. Senate passes final TSCA reform bill

U.S. Senate votes in favor of final bill reforming Toxic Substances Control Act; reform bill now moves from U.S. Congress to U.S. President Obama’s desk for approval

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Genotoxic chemicals in coatings

Scientists compile inventory of compounds potentially used in coatings; 1,976 substances have no (recent) toxicological evaluation; subset analyzed by in silico tools and literature search, 10 compounds designated as ‘high concern’

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Chemical characterization of post-consumer and recycled plastics

Scientists perform target and non-target screening of recycled plastics and provide recommendations on methods; detect >280 organic chemicals and metals in 21 plastic flakes and pellets used in recycling; analyze several recycled polymers and find polyethylene terephthalate (PET) the only one currently complying with European circular economy requirements; compare analytical methods to assess the chemical composition of recyclates giving their strenghts and limitations

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Microplastic exposure through drinking cups and human health impacts

Study finds up to 6000 particles/L to be released from disposable drinking cups; scientists estimate humans ingest 37,613–89,294 microplastics through plastic cups use per year; study suggests consumption from plastic containers changes human gut and oral microbiota composition; review concludes that uptake of microplastics carrying pathogens may impact human health