State and Federal PFAS Litigation – 2019 to Q2 2026 By Christopher M. Roe on July 10, 2026 Email this postTweet this postLike this postShare this post on LinkedIn PFAS-related litigation continues to climb and to diversify as to claims and parties. See the attached graphics, updated through the second quarter of 2026. We will continue to update these graphics on a quarterly basis.