On June 20, 2023, the U.S. Environmental Protection Agency (EPA) proposed Significant New Use Rules (SNURs) under the Toxic Substances Control Act (TSCA) for 18 chemicals derived from the recycling of plastic wastes. 88 Fed. Reg. 39804 (2023). The chemicals were the subjects of premanufacture notifications (PMNs) submitted in 2015 and 2019 and of subsequent consent orders issued by the EPA under the authority of TSCA 5(e) and effective on August 25, 2022. The chemicals include naphtha blends and other pyrolysis oils.
The term “phthalate” denotes a class of chemicals that have been used since the 1920s to improve the flexibility and durability of plastic. Accordingly, phthalates can be found in hundreds, if not thousands, of everyday products, ranging from food packaging to toys, medical devices, construction materials, textiles, cosmetics, soaps, and fragrances. Their ubiquity has led some to nickname them the “Everywhere Chemical.”