DC sues federal government over pollution in Anacostia River

The District of Columbia on Friday filed a lawsuit against the federal government over pollution in the Anacostia River, arguing it has inflicted “catastrophic harm” on the mostly poor and minority communities living along the urban waterway.

The lawsuit argues that federal government, which owns and controls the riverbed, has since the 1800s dumped toxic waste, heavy metals and chemicals including carcinogenic PCBs in the river and refused to clean it up. The 9-mile (14-kilometer) river flows through Washington...