Recent PFAS Updates

IRIS Toxicity Assessment On January 13, 2025, USEPA released its final Integrated Risk Information System (IRIS) toxicity assessment for perfluorohexanesulfonic acid (PFHxS) and its related salts.[1] IRIS toxicity assessments review available evidence and data on potential human health effects that may result from exposure to the chemical assessed. USEPA, state environmental agencies, and health agencies can […]