On November 24, 2025, the U.S. Environmental Protection Agency (EPA) released the key default values that it uses in its risk assessments of new chemicals under the Toxic Substances Control Act (TSCA). EPA is making the assumptions available on its website in the New Chemicals Division Reference Library. EPA states that it expects the publication of the default values “to improve efficiency, reducing the likelihood that submissions need to be reworked or resubmitted.” According to EPA,...
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On June 25, 2025, Bergeson & Campbell, P.C. (B&C®), the Environmental Law Institute (ELI), and the George Washington University (GWU) Milken Institute School of Public Health presented “TSCA Reform -- Nine Years Later.” This virtual conference marked the ninth Toxic Substances Control Act (TSCA) Annual Conference, reflecting on the accomplishments and challenges since the implementation of the 2016 Frank R. Lautenberg Chemical Safety for the 21st Century Act (Lautenberg Act) and...
Chemical Watch presents TSCA Developments 2025, covering TSCA and its business-critical implications, including TSCA inventory updates, risk evaluations and prioritizations, new chemical reviews, PFAS reporting and regulation, and a full session on litigation. Lynn L. Bergeson, President, Acta, will present on New Chemicals....