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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...

On July 25, 2023, 12 members of the House sent a letter to U.S. Environmental Protection Agency (EPA) Administrator Michael Regan urging EPA “to conduct a rigorous, comprehensive, and transparent assessment of the risks of [per- and polyfluoroalkyl substances (PFAS)] in fluorinated containers.” The letter states that EPA is mandated by the Toxic Substances Control Act (TSCA) to address the risks of new PFAS and significant new uses of existing PFAS. According to the letter, the...

The U.S. Environmental Protection Agency (EPA) announced on July 19, 2023, that it is extending the public comment period for its proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) to ensure chemicals made from plastic waste-derived feedstocks are free from certain contaminants before they can be used to make transportation fuels. The SNURs would require companies to notify EPA before manufacturing or processing 18 chemicals made from plastic waste-derived...

The U.S. Environmental Protection Agency (EPA) announced on June 15, 2023, that it will issue proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for 18 chemicals made from plastic waste-derived feedstocks. According to EPA, the proposed SNURs would require notification to and review by EPA before these fuels could be made using plastic waste-derived feedstocks that contain impurities like per- and polyfluoroalkyl substances (PFAS), heavy metals, dioxins,...

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 22nd meeting of the OECD Working Party on Manufactured Nanomaterials (WPMN) in June 2022.  The Tour de Table lists U.S. developments on the human health and...

On April 6, 2023, the U.S. District Court for the District of Columbia dismissed a suit brought by the Center for Environmental Health (CEH) and Public Employees for Environmental Responsibility (PEER) to prevent Inhance Technologies USA (Inhance) from generating per- and polyfluoroalkyl substances (PFAS) when fluorinating plastic containers. As reported in our January 6, 2023, blog item, CEH and PEER sought a court order restraining Inhance from continued manufacture of PFAS in violation of a...

On December 27, 2022, the Center for Environmental Health (CEH) and Public Employees for Environmental Responsibility (PEER) filed a lawsuit in the U.S. District Court for the District of Columbia to prevent Inhance Technologies USA from generating per- and polyfluoroalkyl substances (PFAS) when fluorinating plastic containers. According to CEH and PEER’s joint press release, testing conducted by the U.S. Environmental Protection Agency (EPA), Notre Dame researchers, and other...

On December 2, 2022, the U.S. Environmental Protection Agency (EPA) proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for chemical substances that were the subject of premanufacture notices (PMN) and are also subject to Orders issued by EPA pursuant to TSCA. 87 Fed. Reg. 74072. The SNURs require persons who intend to manufacture (defined by statute to include import) or process any of these chemical substances for an activity that is...

On October 31, 2022, the U.S. Environmental Protection Agency (EPA) proposed 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. 87 Fed. Reg. 65548. The proposed SNURs include four chemical substances identified as: According to EPA, the PMNs state that the use of the substances will be...

On September 29, 2022, the U.S. Environmental Protection Agency (EPA) issued final significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for certain chemical substances that were the subject of premanufacture notices (PMN), including multi-walled carbon nanotubes (MWCNT) (generic). 87 Fed. Reg. 58999. The SNUR requires persons who intend to manufacture (defined by statute to include import) or process the chemical substance identified generically as MWCNTs (PMN...

On July 7, 2022, the U.S. Environmental Protection Agency (EPA) Office of Inspector General (OIG) released a report entitled “The EPA Was Not Transparent About Changes Made to a Long-Chain PFAS Rule After Administrator Signature.” OIG evaluated the extent to which EPA followed applicable policies, procedures, and guidance for the changes made to the long-chain perfluoroalkyl carboxylate and perfluoroalkyl sulfonate chemical substances (LCPFAC) significant new use rule (SNUR) between the EPA...

The U.S. Environmental Protection Agency (EPA) announced on March 4, 2022, the availability of the latest Toxic Substances Control Act (TSCA) Inventory. EPA states that the biannual update to the public TSCA Inventory is part of its regular posting of non-confidential TSCA Inventory data. EPA plans the next regular update of the Inventory for summer 2022. According to EPA, the Inventory contains 86,631 chemicals, of which 42,039 are active in U.S commerce. Other updates include new chemical...

The Organization for Economic Cooperation and Development (OECD) has published the latest edition of the Developments in Delegations on the Safety of Manufactured Nanomaterials — Tour de Table. The Tour de Table compiles information provided by delegations on developments concerning the safety of manufactured nanomaterials. It includes the following information on developments in the United States....

According to an October 25, 2021, project notification memorandum, the U.S. Environmental Protection Agency (EPA) Office of Inspector General (OIG) plans to begin an evaluation to determine the extent to which EPA followed applicable policies, procedures, and guidance for the changes made to the significant new use rule (SNUR) for long-chain perfluoroalkyl carboxylate (LCPFAC) and perfluoroalkyl sulfonate chemical substances between the EPA Administrator’s signing of the final rule on June...