Per- and Polyfluoroalkyl Substances (PFAS)

PFAS Research
- November 21, 2018 - EPA releases new tools to test and treat additional PFAS, including GenX, in drinking water
- Learn about EPA's work in Reducing PFAS in Drinking Water with Treatment Technologies
- Visit EPA's Water Treatability Database
- Understand how EPA Reseachers Use Innovative Approach to Find PFAS in the Environment
GenX and PFBS Draft Toxicity Assessments
November 14, 2018 - EPA requests Public Review and Comment on Draft Human Health Toxicity Assessments for Hexafluoropropylene Oxide Dimer Acid and its Ammonium Salt (GenX Chemicals) and for Perfluorobutane Sulfonic Acid (PFBS) and Related Compound Potassium Perfluorobutane Sulfonate". Learn more.
Supporting States, Tribes, and Communities on PFAS
Through EPA’s Technical Support Centers, states, tribes, and local governments request help from EPA in identifying, monitoring, cleaning up, and reducing PFAS occurrence at sites around the country. Learn more.

"EPA is delivering on its commitment to provide our state and local partners the tools and information they need to address PFAS”

US EPA