PFAS are a class of thousands of chemicals that have been linked to a wide range of serious health effects including kidney and liver disease, immune system suppression, birth defects and even cancer.

These forever chemicals have contaminated the drinking water for millions of people across the country. In many instances, the source of that contamination has been PFAS-laden firefighting foam – especially at civilian airports.

Liam Mayo reports on PFAs at the Sullivan County International Airport.