EPA, U.S. attorney sues Quincy over polluting Boston Harbor

Federal prosecutors and environmental officials have accused the city of Quincy of dumping sewage and untreated wastewater into the harbor and its own beaches in a civil complaint filed in federal court on Friday.Decades after Quincy sued the state in the 1980s over Boston Harbor’s dirty water and played a key role in spurring its cleanup, the Environmental Protection Agency and the U.S. Attorney of Massachusetts allege Quincy sent sewage and wastewater into Dorchester Bay and Quincy Bay,