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Laws & Regulations

  • EPA Actions to Address PFAS

    PFAS (per- and polyfluoroalkyl substances) are widely used, long lasting chemicals, components of which break down very slowly over time. EPA's researchers and partners across the country are working hard to answer critical questions about PFAS.

    • Learn more about PFAS
    • Learn more about EPA's Actions to Address PFAS
    • Read the latest news from EPA about PFAS

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  • Asbestos
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Regulations

Environmental rules are codified under Title 40 of the Code of Federal Regulations (40 CFR).

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EPA helps regulated entities meet federal requirements, and holds entities legally accountable for violations.

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EPA issues guidance documents to further clarify and assist in implementation of regulations.

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Last updated on October 11, 2022
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