The U.S. Environmental Protection Agency and Chemours announced they’d reached a $450 million settlement last month.

In California, cookware manufacturers have to disclose whether their products contain PFAS, helping consumers make better choices.

Philly’s tap water meets federal drinking water standards but falls far short of public health goals when it comes to cancer-causing chemicals.

Hundreds of bases are contaminated with PFAS, which are linked to low birth weight and other risks. Politicians from both parties are demanding explanations.