December 17, 2025 To embed, copy and paste the code into your website or blog: I. Introduction Per and polyfluoroalkyl substances (“PFAS”) represent major exposures to insurers and their policyholders. Thousands of lawsuits are pending nationwide and numerous large settlements have already been reached. Insurers are facing claims, tenders, and coverage actions from policyholders seeking defense and indemnity for PFAS-related claims.