Md., Del., Va., D.C. contend EPA hasn't been tough enough on Pa., N.Y. pollution reduction efforts.

Differing DOD bills have cleared each chamber, neither measure classifies PFAS as hazardous materials.

Two environmental groups are calling on the Environmental Protection Agency to regulate and require the cleanup of per- and polyfluoroalkyl substances (PFAS) and list them as hazardous substances under the Clean Air Act, the Clean Water Act and the Comprehensive Environmental Response, Compensation, and Liability Act.

The Pennsylvania Turnpike found itself in a bit of a pickle recently over a 20-year-old disposal plan for 66,000 tons of buried industrial sludge during construction of a $91-million segment of the Southern Beltway near Pittsburgh.

The U.S. Environmental Protection Agency is taking soil and sediment samples to determine whether Minden, W.Va., should be added to the National Priorities List (NPL) for Superfund cleanup.