Discover the world’s most ambitious megaprojects and see how modern engineering is shaping the future of global ...

DC Water crews are racing to contain a sanitary sewer overflow spilling into the Potomac River and the historic C&O Canal ...

A worker climbs inside part of a cofferdam, which is being built to stop the flow of raw sewage into the Potomac River, after ...

A massive pipe that moves millions of gallons of sewage has ruptured and sent wastewater flowing into the Potomac River northwest of Washington, D.C., polluting it ahead of a major winter storm that ...