Several Northeast D.C. apartment buildings were without water Saturday as crews conducted repairs. In an alert sent out shortly before 1:30 p.m., DC Water said about 25 eight-unit apartment buildings ...

The EPA said Wednesday it plans to weaken and reconsider federal guidelines on toxic "forever chemicals" in America's ...

The national rules required water providers to treat drinking water if the individual chemicals PFOS and PFOA exceed 4 parts-per-trillion (ppt), if PFNA, PFHxS and GenX exceeded 10-ppt, or if a ...