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The European Union (EU) Observatory for Nanomaterials (EUON) has contracted the Nanotechnology Industries Association (NIA) and Yordas Group to undertake a study on the assessment of health and environmental hazards and risks of surface-treated nanomaterials. The aim of the study is to review and collect scientific information and data on how surface treatment can affect the properties of nanomaterials and potentially have an impact on their fate and potential risks. The study includes a market...

On October 17, 2025, comments by James V. Aidala and Richard E. Engler, Ph.D., were featured in Bloomberg Law's article regarding the U.S. Environmental Protection Agency's (EPA) recent completion of more than 3,000 corporate notices about chemicals' substantial risks. The corporate notices can give the EPA its first sign that a substance could be dangerous. They stem from the Toxic Substances Control Act’s requirement that chemical manufacturers, importers, processors, and distributors...

Bergeson & Campbell, P.C. (B&C®), The Acta Group (Acta®), and B&C® Consortia Management, L.L.C. (BCCM) are pleased to present “Phthalate Risk Evaluation under TSCA and the Potential Impacts to the Plastics Industry,” on October 30, 2025, from 11:00 a.m. - 12:00 p.m. (EDT). This complimentary webinar will explore the background and current status of the U.S. Environmental Protection Agency’s (EPA) precedent-setting review of seven phthalates under Toxic Substances Control Act...

Register Now For “Phthalate Risk Evaluation under TSCA and the Potential Impacts to the Plastics Industry,” October 30, 2025, 11:00 a.m. – 12:00 p.m. (EDT) Bergeson & Campbell, P.C. (B&C®), The Acta Group (Acta®), and B&C® Consortia Management, L.L.C. (BCCM) are pleased to present “Phthalate Risk Evaluation under TSCA and the Potential Impacts to the Plastics Industry,” a complimentary webinar exploring the background and current status of the U.S. Environmental...

The U.S. Environmental Protection Agency (EPA) announced on October 9, 2025, that it is beginning a 30-day comment period on its 2024 final risk management rule for carbon tetrachloride (CTC). 90 Fed. Reg. 48203. As reported in our January 13, 2025, memorandum, EPA published the final rule on December 11, 2024. After the final rule was published, several legal challenges were filed and then consolidated in the U.S. Court of Appeals for the Eighth Circuit. EPA states that it “has since...

Following up on the New Mexico Environment Department’s (NMED) September 25, 2025, webinar on a labeling requirement for products containing intentionally added per- and polyfluoroalkyl substances (PFAS), NMED announced on October 8, 2025, that it has petitioned New Mexico’s Environmental Improvement Board (EIB) to adopt a proposed rule to implement the PFAS Protection Act. According to NMED’s press release, the proposed rule would “implement the full scope of the PFAS Protection Act,...

The U.S. Environmental Protection Agency (EPA) announced on October 10, 2025, that it eliminated “an extensive backlog of notifications received from companies regarding chemical risks that needed review and routing across the agency.” Section 8(e) of the Toxic Substances Control Act (TSCA) requires chemical manufacturers, importers, processers, and distributors to report to EPA any information that indicates their chemical may pose substantial risk to human health or the environment. EPA...

On Sept. 23, 2025, the U.S. Environmental Protection Agency (EPA) proposed highly anticipated amendments to the procedural framework rule for conducting existing chemical risk evaluations under the Toxic Substances Control Act (TSCA). When conducting a TSCA existing chemical risk evaluation, EPA must determine whether a chemical substance presents an unreasonable risk of injury to health or the environment, without considering costs or non-risk factors under the conditions of use (COU). As...

The New Mexico Environment Department (NMED) has posted a Public Involvement Plan (PIP) for implementing the Per- and Polyfluoroalkyl Substances (PFAS) Protection Act (HB 212). Effective October 8, 2025, the PIP provides public participation opportunities and information needed for the community to engage in rulemaking, enforcement, and policy development under the Act. The PIP also identifies information about affected communities and resources needed by NMED to incorporate public participation...

The U.S. Environmental Protection Agency (EPA) announced on October 7, 2025, the addition of a per- and polyfluoroalkyl substance (PFAS) to the list of chemicals covered by the Toxics Release Inventory (TRI). EPA added sodium perfluorohexanesulfonate (PFHxS-Na) to the TRI list pursuant to the Fiscal Year 2020 National Defense Authorization Act (NDAA). EPA states that the addition is due to EPA issuing a final toxicity value in 2025 entitled “IRIS Toxicological Review of Perfluorohexanesulfonic...