IN HB1239

Indiana Department of Health must establish state maximum contaminant levels for PFAS (per- and polyfluoroalkyl substances) in water provided by public water systems, effective July 1, 2026

State standards must be protective of public health, including vulnerable subpopulations such as pregnant women, nursing mothers, infants, and children

State PFAS limits may not be less stringent than any maximum contaminant level or health advisory set by the U.S. Environmental Protection Agency

Public water systems covered include those with at least 15 service connections or regularly serving at least 25 individuals

PFAS definition encompasses PFOA, PFOS, GenX, and other compounds found in products like nonstick cookware, food packaging, stain-resistant fabrics, and firefighting foams