Two dozen sewage releases were reported in the Potomac watershed during floods, according to the Maryland Department of ...

WASHINGTON — A major new phase of DC Water’s long-running Clean Rivers Project is officially underway. District leaders gathered at West Potomac Park on Monday to mark the start of ...

The Potomac River Tunnel is part of a court-mandated effort to curb combined sewer overflows (CSOs), a major source of pollution in the District’s waterways. CSOs occur when heavy rain ...

Kennedy Jr. and his ill-advised Mother’s Day dip with grandchildren in Rock Creek, the notoriously polluted stream running ...

Factory testing has been completed on DC Water’s first TBM to be used on the $819M design-build contract Potomac ...

Ten days after a passenger jet and a Black Hawk helicopter collided over the Potomac River near Washington, D.C., killing all 67 people on board, investigators have recovered most of the debris ...