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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Nov-03-2025
The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment (OEHHA) has announced a public data call-in on the reproductive toxicity of p,pʹ-bisphenol chemicals (CAS no. 2167-51-3), including their ethers...
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Oct-17-2025
On October 7, 2025, the U.S. Environmental Protection Agency (EPA) announced the automatic addition of sodium perfluorohexanesulfonate (PFHxS-Na) (CAS No. 82382-12-5) to the Toxics Release Inventory (TRI). This action, mandated under...
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