Groundwater quality standards for per- and polyfluoroalkyl substances.

On or before December 31, 2023, the director or the department of environmental management shall file under § 42-35-4 a final rule with the secretary of state to adopt groundwater quality standards for, at a minimum, perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS), perfluorohexane sulfonic acid (PFHxS), perfluorononanoic acid (PFNA), perfluoroheptanoic acid (PFHpA), and perfluorodecanoic acid (PFDA) consistent with authority provided by this chapter.