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On December 12, 2024, the U.S. Environmental Protection Agency (EPA) issued several final significant new use rules (SNUR) for certain chemical substances that were the subject of premanufacture notices (PMN) and are also subject to an Order issued by EPA pursuant to the Toxic Substances Control Act (TSCA). 89 Fed. Reg. 100361. Two of the SNURs are for substances identified generically as multi-walled carbon nanotubes (PMN P-21-216 and PMN P-21-217). The SNURs require persons who...

On November 29, 2024, the U.S. Environment Protection Agency (EPA) issued a supplemental notice of proposed rulemaking (SNPRM) that would update the December 2, 2022, proposed significant new use rules (SNUR) for 17 per- and polyfluoroalkyl substances (PFAS) that were the subject of premanufacture notices (PMN) and are also subject to an Order issued by EPA pursuant to the Toxic Substances Control Act (TSCA). 89 Fed. Reg. 94642. The SNURs would require persons who intend...

On November 14, 2024, the U.S. Environmental Protection Agency (EPA) announced the release of its third annual progress report, “highlighting the significant achievements the agency has made under its PFAS Strategic Roadmap and the Biden-Harris Administration’s whole-of-government strategy to protect communities from the impacts of forever chemicals.” According to EPA’s press release, progress on per- and polyfluoroalkyl substances (PFAS) during the Biden-Harris Administration includes:...

On August 20, 2024, the U.S. Environmental Protection Agency (EPA) proposed significant new use rules (SNUR) ) under the Toxic Substances Control Act (TSCA) for chemical substances, including graphene nanoplatelets (generic), that were the subject of premanufacture notices (PMN) and a Microbial Commercial Activity Notice (MCAN) and are also subject to a TSCA Order. 89 Fed. Reg. 67368. The SNURs would require persons who intend to manufacture (defined by statute to include import) or process...

On June 11, 2024, the U.S. Environmental Protection Agency (EPA) published proposed significant new use rules (SNUR) for certain chemical substances that were the subject of premanufacture notices (PMN) and are also subject to a TSCA Order, including multi-walled carbon nanotubes (generic) (P-21-216 and P-21-217). 89 Fed. Reg. 49121. The SNURs would require persons who intend to manufacture (including import) or process any of these chemical substances for an activity that is proposed as a...

The Organization for Economic Cooperation and Development (OECD) has published the latest edition of the Developments in Delegations on the Safety of Manufactured Nanomaterials and Advanced Materials — Tour de Table. The Tour de Table compiles information provided by delegations on the occasion of the 23rd meeting of the OECD Working Party on Manufactured Nanomaterials (WPMN) in June 2023. The Tour de Table lists U.S. developments on the human health and environmental safety of...

On January 11, 2024, the U.S. Environmental Protection Agency (EPA) issued a final significant new use rule (SNUR) to prevent companies from starting or resuming the manufacture (including import) or processing of 329 per- and polyfluoroalkyl substances (PFAS) that are designated as inactive on the Toxic Substances Control Act (TSCA) Chemical Substance Inventory. 89 Fed. Reg. 1822. The final rule notes that persons subject to the final SNUR are required to notify EPA at least...

On December 18, 2023, the U.S. Environmental Protection Agency (EPA) issued final significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for a number of chemical substances that were the subject of premanufacture notices (PMN) and are also subject to Orders issued by EPA pursuant to TSCA. 88 Fed. Reg. 87346. The SNURs include four chemical substances identified as: Significant new uses include manufacturing the substance with a maximum weight percentage of...

The U.S. Environmental Protection Agency (EPA) announced on August 16, 2023, the availability of the latest Toxic Substances Control Act (TSCA) Chemical Substance Inventory. EPA notes that this update to the public TSCA Inventory is part of its biannual posting of non-confidential Inventory data. According to EPA, the Inventory contains 86,718 chemicals, of which 42,242 are active in U.S commerce. Other updates to the TSCA Inventory include updates to commercial activity data, unique...

The U.S. Environmental Protection Agency’s (EPA) spring 2023 Unified Agenda, published on June 13, 2023, includes the following rulemakings under the Toxic Substances Control Act (TSCA) or the Toxics Release Inventory (TRI). Proposed Rule Stage Final Rule Stage...