First proposals put forward for global treaty to end plastic pollution

Countries are submitting proposals to the UN Environment Program to guide Plastics Treaty development; US proposes treaty focus on downstream effects – reuse and recycling; proposal from 40-nation ‘high ambition coalition’ proposes setting up limits on polymer production, eliminating certain polymers and products; over 60 proposals received so far; stakeholder registration is open for the next negotiating meeting for the Plastics Treaty in Paris, France in May 2023

Scientists find most silicon rubber kitchenwares are endocrine disrupting

Study determines toxicity and composition of 42 silicon rubber food contact articles; finds 84% of silicon kitchenware to induce endocrine activity; review gives update on the known endocrine disruptors phthalates and bisphenols with focus on detection methods and addressing regulatory concerns; study develops and applies method for phthalate determination in vegetable oils

Colombia launches Plastics Pact while previous Pacts struggle with 2025 targets

Colombia Plastics Pact launches; the second Latin American country to join the Plastics Pact program; reports show UK and US Plastics Pacts are unlikely to hit 2025 goals as total plastic use keeps increasing

New standardization proposal on reusable plastic tableware for food use

The European Standardisation Committee on Plastics approves new work item proposal on reusable plastic tableware; withstanding five dishwashing cycles set as a new criterion for labeling plastic tableware as reusable

EFSA CEP Panel updates from October 2022 to February 2023

Minutes available from recent meetings of the working groups on food contact materials (FCMs), bisphenol A (BPA), and recycling plastics, within the European Food Safety Authority’s (EFSA’s) Panel on Food Contact Materials, Enzymes and Processing Aids (CEP Panel); no further meeting of the BPA working group planned; specific migration limit (SML) for styrene in FCMs upcoming

Proposals for change from inside and outside the US FDA

US Food and Drug Administration (FDA) proposes structural changes within the institution in response to recent critique; includes increased focus on nutrition, partnerships with other regulatory authorities and incorporating outside advisors; Center for Science in the Public Interest (CSPI) publishes report on obesogens; encourages FDA to ‘incorporate framework’ to identify obesogens and other endocrine disruptors when reviewing chemical safety

Toward a guidance to assess safety of food packaging coatings

Interlaboratory study evaluates protocol for consistent safety assessment of coated metal packaging materials; guidance comprises sample preparation, chemical and biological analysis; finds technical differences affect outcome; emphasizes need for aligned protocol to avoid inconsistencies

US FDA updates to food contact inventory since August 2022

US Food and Drug Administration (FDA) adds 26 new entries to its Inventory of Effective Food Contact Substance Notifications (FCNs) since August 2022

State of the science and regulation – microplastics and nanoplastics

California State Policy Evidence Consortium and DG Environment publish reports on the abundance, health effects and (potential) regulations on microplastics and nanoplastics, respectively; first finds most regulations come from California or EU and concern banning microbeads or mandating more research; second argues against a lower size cutoff of nanoplastics since the smaller the plastic particles, the more likely they can cross biological membranes

Scientists detect microplastics in human veins, colon tissue, and urine

Small pilot study analyzes saphenous vein tissues from five individuals and detects 15 plastic particles/g tissue indicating transport of plastic particles within human tissue; review concludes more research needed to elucidate the potential carcinogenicity of micro- and nanoplastics; researchers find potential connection between colorectal cancer and microplastic exposure level; preliminary study report microplastic presence in four out of six urine samples 15 plastic particles/g of tissue