DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by ...

This page provides daily information about the operations and scheduling of activities at the Potomac River Test Range and ...

Local leaders have a new map of options to fill in the missing links of the Potomac Heritage National Scenic Trail in western ...

Metro leaders said this week a plan to build a second tunnel under the Potomac near Rosslyn and expand the Blue Line is simply too expensive, so they are now pl ...