As required under section 6(b)(4) of the Toxic Substances Control Act (TSCA), EPA is proposing to establish a process for conducting risk evaluations to determine whether a chemical substance presents an unreasonable risk of injury to health or the environment, without consideration of costs or other non-risk factors, including an unreasonable risk to a potentially exposed or susceptible subpopulation, under the conditions of use.

• Federal Register Notice: Procedures for Chemical Risk Evaluation under the Amended Toxic Substances Control Act (PDF)(74 pp, 267 K, January, 2017)