Why decades-old, toxic PFAS foam is still contaminating northern Michigan waterways

PBS News Hour - Segments

The Defense Department missed a deadline this fall to stop using a toxic firefighting foam that has caused widespread contamination across the country. In the small town of Oscoda, Michigan, a group of citizens has been fighting to hold the Air Force accountable for polluting their waterways. Special correspondent Megan Thompson reports in the first of a two-part series. PBS News is supported by - https://www.pbs.org/newshour/about/funders