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PFAS

Perfluoroalkyl and polyfluoroalkyl substances

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a large group of human-made chemicals that have been used in industry and consumer products worldwide since the 1950s.

PFAS Resources for Communities

PFAS Interactive Data Viewer

View locations throughout Wisconsin impacted by PFAS

PFAS-Containing Firefighting Foam

Learn about Wisconsin's efforts and laws relating to PFAS-containing firefighting foam.

PFAS Consumption Advisories

Get information about current PFAS-related consumption advisories.

News

Read PFAS-related news from the DNR.

Public Input, Meetings & Rulemaking

Find opportunities to provide input on PFAS issues, including public meetings and rulemaking efforts.

Certified Labs

Find a certified lab that can test drinking water for PFAS.
Certified Labs

Voluntary Drinking Water PFAS Sampling Project

A new program for municipal systems interested in learning whether their water supply is impacted by PFAS.
Voluntary Drinking Water PFAS Sampling Project

Environmental and Health Impacts

Learn about the environmental and health impacts of PFAS.
Environmental and Health Impacts

Investigation and Cleanup

Learn about PFAS investigations and cleanups.
Investigation and Cleanup

PFAS External Advisory Group

This advisory group is a collaborative forum for the DNR to solicit constructive feedback on PFAS initiatives.
PFAS External Advisory Group

PFAS Action Plan

The PFAS Action Plan is a comprehensive roadmap for how state agencies will address PFAS in Wisconsin.
PFAS Action Plan