The Toxic Substance Control Act (TSCA) Chemical Substance Inventory lists existing chemical substances that are manufactured or processed in the United States [182]. The inventory is maintained and updated by the Environmental Protections Agency (EPA) as required under Section 8 (b) of the TSCA.
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Sep-15-2025
The U.S. Environmental Protection Agency (EPA) is inviting nominations of qualified scientists to serve as ad hoc peer reviewers for the draft risk evaluation of octamethylcyclotetrasiloxane (D4, CAS No. 556-67-2 )...
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Aug-29-2025
The U.S. Environmental Protection Agency (EPA) has issued Significant New Use Rules (SNURs) under the Toxic Substances Control Act (TSCA) for certain chemical substances that were subjected to Premanufacture Notices (PMNs)...
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