Calif. PFAS Pesticide Reporting Law Raises Cos.' Legal Risks

By Reza Zarghamee, Hannah Chanoine and Andrew Weisberg ( October 15, 2026, 3:46 PM EDT) -- On Sept. 27, California enacted A.B. 1603, a new transparency law that will require the California Department of Pesticide Regulation to publicly identify registered pesticides containing intentionally added perfluoroalkyl and polyfluoroalkyl substances, and report how those products are used across the state....

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