EPA Will Discontinue Use of Exposure Modeling Thresholds When Assessing Health and Environmental Risks of New Chemicals – Update from Bergeson & Campbell, P.C.

The U.S. Environmental Protection Agency (EPA) announced on August 22, 2022, that as part of its commitment to re-evaluate policies and practices under the Toxic Substances Control Act (TSCA) New Chemicals Program to ensure they adhere to statutory requirements and the Biden Administration’s executive orders and directives, it has updated its policy to discontinue the use of exposure modeling thresholds when assessing the health and environmental risks of new chemicals under TSCA. EPA intends to implement this policy change as soon as feasible. For more information on the policy change, please read the full memorandum.

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