Targeted analysis demonstrates widespread contamination of Chinese baby foods with traditional and novel antioxidants; plastic food packaging identified as one source; prevalent and high migration of 2,4-di-tert-butylphenol from different types of plastics
First global forum on circular economy
Article in The Guardian highlights advantages of a circular economy, informs about World Circular Economy Forum held June 5-7, 2017 in Helsinki, Finland
Washington State regulating chemicals of concern in food packaging
US state of Washington Department of Ecology publishes reports on phenolic compounds (e.g. bisphenols) and PFAS in certain food packaging types triggering countdown until new restrictions; phenolic compounds in drink can coatings to be restricted beginning June 2023; PFAS to be banned in bags and sleeves, bowls, flat serviceware, open-top containers, and closed containers by May 2024
Colorado bans PFAS, establishes EPR scheme for packaging
Governor Jared Polis of the US state of Colorado signs bills regulating food packaging; House Bill 22-1355 establishes an extended producer responsibility (EPR) scheme for packaging and printed paper; House Bill 22-1345 bans PFAS in eight product categories including food packaging by January 1, 2024
US government and stakeholders debate how to improve recycling
US Environmental Protection Agency (EPA) sets target national recycling rate of 50% by 2030; stakeholders identify recycling data gaps as key limitation; call for new national standards and legislation improving reporting, use of recycled content; upcoming changes in government administration create uncertainty
Microplastic effects on colon cells, blood lymphocytes, and gut-liver axis
Two in vitro studies analyze plastic particle effects using human cells; find polystyrene (PS) particles change metabolism of human colon cells similar to a carcinogen; PS nanoplastics may have cytotoxic and genotoxic potential on human blood lymphocytes; mouse study indicates microplastics increase risk of insulin resistance; researchers calculate particle ingestion from takeaway containers
Unexpected SVHC phthalate metabolite found in humans, including children
German biomonitoring study finds mono-n-hexyl phthalate in majority of samples, indicating widespread exposure to substance of very high concern (SVHC) di-n-hexyl phthalate or related compounds; sources of exposure currently under investigation; contribution of food contact materials to human exposure possible, but only limited data available
What should be included in UN Plastics Treaty negotiations?
International negotiators prepare for first meeting to negotiate the UN treaty to end plastic pollution; scientists, civil society organizations, and governmental bodies publish reports proposing suggestions for what and how to negotiate; many reports support including controls on chemical additives as part of the treaty
New enzyme system for faster PET degradation
Researchers announce creation of enzyme technology allowing to degrade polyethylene terephthalate plastics at room temperature in a laboratory setting; industrial scale up foreseen as possible within several years
Report: Helsinki Chemicals Forum 2016
Chemical Watch report summarizes debates of 2016 Helsinki Chemicals Forum; focus on circular economy, perfluorinated chemicals, data sharing, and other topics