Study finds microplastics impact colon cancer cells, could increase metastasis

Study of colon cancer cell lines finds polystyrene micro and nanoplastic particles (MNPs) can be absorbed into cancerous cells in experimental settings; the more aggressive cell line absorbed the most MNPs and presence of MNPs increased cell movement; evidence of persistence and bioaccumulation; authors argue MNPs fit criteria as substance of concern under REACH

Peru increasing circular economy, regulating plastic bag contents and claims

Ministry of Production proposes technical regulation on plastic bags to reduce use of harmful substances, increase recycled content, and decrease microplastics production; also bans unsupported claims like “eco-friendly”, “green”, etc.; proposal open for comment until August 14, 2024

Thailand increases focus on food contact material standards

Thai Industrial Standards Institute (TISI) publishes new standard for plastic bags in contact with food including limits on heavy metals and temperature requirements; published new standard for single-use wooden utensils earlier in 2024; Industry Minister instructs TISI to increase pace to control other articles

Applying the safe and sustainable by design framework

European Joint Research Centre (JRC) publishes document to guide designers and assessors through the application of the voluntary Safe and Sustainable by Design framework; describes the steps of the framework, how to define system, frequently asked questions, and suggestions for where to find more information; following framework does not guarantee EU regulatory compliance; European Commission accepting feedback until August 30, 2024

US state of Washington picks new chemical groups for regulatory scrutiny

Washington state Department of Ecology publishes list of seven new priority chemical groups for future regulatory scrutiny as part of the Safer Products for Washington program; includes lead, cadmium, and formaldehyde; earlier in 2024, Washington passed the strongest regulation on lead in cookware in the US

Report questions viability and environmental benefits of plastic chemical recycling

Report commissioned by the Swiss Federal Office for the Environment (FOEN) reviews chemical recycling of plastic waste; finds the technical feasibility, environmental benefits, and economic viability of the technology are not sufficiently demonstrated; excessive subsidies or investments may lock-in environmentally unfavorable processes and infrastructure

European Commission hosts workshop to contribute to substitution planning

Report from workshop on “strengthening the role of substitution planning” finds consensus and sticking points on road to REACH revision; broad consensus that industry should be responsible for creating the substitution plans but disagreements on how to assess the plan and monitor implementation; study on substitution planning to be published by the end of 2024

Mixed reactions as UN concludes fourth round of INC plastics treaty negotiations

Fourth round of negotiations for a new global instrument on plastic pollution took place in Ottawa, Canada from April 23 – 29, 2024; member states agree on intersessional work to be carried out on financial mechanisms and chemicals of concern ahead of upcoming final session; no agreement on reducing primary plastic production; concerns raised over industry lobbyists outnumbering scientists and many national delegations; final INC-5 meeting set to take place in Busan, Republic of Korea on November 25 – December 1, 2024

Scientists propose life-cycle-based criteria for polymers of concern

Scientists develop holistic conceptual framework to determine polymers of concern; criteria go beyond intrinsic properties and take life cycle considerations into account; packaging particularly problematic regarding environmental leakage; scientists are calling for swift action on polymers of concern despite some data gaps

DG SANTE updates on FCM regulation and BPA restriction

European Commission’s working group on food contact materials (FCMs) shares updates and timelines on revision of the FCM regulation and BPA restriction; ongoing FCM sustainability study will be completed by February 2025; BPA restriction to be sent to Parliament and Council in mid-July