Mt. Washington has the best views of Downtown Pittsburgh. But if you look down the steep hillside, you'll see a sorry site filled with bottles, cans, and plastic debris.
PFAS is a class of toxic chemicals that can cause an increased risk of health problems, including cancers. The DEP wants to regulate two of them in drinking water.
U.S. Steel is fined again for clean air violations for its Clairton Coke Works. This time it's for 831 violations between Jan. 1, 2020, and March 15, 2022.