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Eight Important Updates About Recent PFAS Regulatory Developments

Arnold Porter

In the months since our 2020 update on federal actions affecting per- and polyfluoroalkyl substances (PFAS), the Environmental Protection Agency (EPA) has continued to take action on its PFAS Action Plan. On January 15, 2021, EPA released a toxicity assessment for perfluorobutane sulfonic acid (PFBS).

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The Chemical Compound—December 2021

Arnold Porter

Our primary focus continues to be on chemical substances which are the subject of regulatory activity or scrutiny by various federal and state government agencies and potential litigants. N:News Release, EPA Region 9, SoCal Chemical Distributors Settle Toxic Substances Control Act Violations with U.S.

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