An official website of the United States government.

PFOA, PFOS and Other PFASs

Interim Strategy for Per- and Polyfluoroalkyl Substances in Federally Issued National Pollutant Discharge Elimination System Permits

Recommendations from the PFAS NPDES Regional Coordinators Committee

The purpose of this memorandum is to transmit recommendations developed by a workgroup comprised of U.S. Environmental Protection Agency (EPA or Agency) Headquarters and Regional contacts.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.