Archive for May 2026

Written by Kimberley Hale, Jennifer Simon, and Kate Hopkins On May 18, 2026, EPA announced two long-anticipated proposed rules related to the PFAS MCLs for public drinking water systems it originally promulgated in April 2024. The rules are available at https://www.epa.gov/sdwa/proposed-pfas-rescission-rule and https://www.epa.gov/sdwa/proposed-pfoa-and-pfos-compliance-extension-rule. The first rule proposes to rescind drinking water regulations for PFHxS, PFNA, HFPO-DA…