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EPA

December 19, 2024

Excerpt: Study assesses migration of polycyclic aromatic hydrocarbons (PAHs) from polypropylene (PP), polyethylene (PE), polycarbonate (PC) and polyethylene terephthalate glycol (PETG) into olive oil; migration depends on plastic type, PAH type and temperature - being highest for PE, alkylated compared to non-alkylated PAHs, and at 125 °C compared to 20 °C, respectively
Reading time: 2 minutes

December 17, 2024

Fifth and planned final session of the Intergovernmental Negotiating Committee (INC) to develop an international legally binding instrument on plastic pollution took place in Busan, Republic of Korea on Nov 25 to Dec 2, 2024; no agreement was reached on the treaty text; extra session to continue negotiations being planned for sometime in 2025
Reading time: 3 minutes

December 11, 2024

51 plastic/rubber products and four microplastic types subjected to different extraction and leaching conditions, respectively; chemical composition changes with extraction method; leachate composition depends on salinity and temperature influence; extracts and leachates of similar chemical complexity
Reading time: 3 minutes

December 9, 2024

Scientists detect microplastics in maternal blood, fetal appendages, and umbilical vein blood; find no association between particle levels measured in different tissues; polystyrene microplastics induce time-dependent cytotoxicity, oxidative stress, and metabolic alterations in placental explants; reviews discuss microplastic association with different diseases
Reading time: 4 minutes

December 3, 2024

ECHA includes information on classification of endocrine disrupting substances in updated CLP guidance; also adds guidance on persistent substances, EATS modes of action, and AOPs; OECD expert group divided over endocrine disruption identification
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Reading time: 2 minutes

November 27, 2024

The U.S. Food and Drug Administration (FDA) published a list of priority deliverables of the Human Foods Program (HFP) for the 2025 fiscal year; includes updates to pre-market review and post-market assessment processes; also includes plans to update chemical grouping methodologies and modernizing data monitoring of new chemicals
Reading time: 1 minute
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