U.S. Steel has been sanctioned for repeatedly leaking oil into the Monongahela River near Pittsburgh, but clean water ...

Along with decades’ worth of coal mining pollution, Pa. must also contend with millions of tons of fracking waste.

Tucked away in the verdant folds of the Monongahela National Forest, Richwood, West Virginia stands as a testament to what retirement could be when you trade urban hustle for mountain harmony.

First responders were on the Monongahela River on Saturday. In a social media post, the Rostraver Township Fire Department ...

For decades, trash has flown through the Monongahela River, causing buildup near the city's dam. Now, the city has gone to ...

OF THEM ABOUT THIS TRADITION. FOR SOME, IT’S THE ONLY WAY TO RING IN THE NEW YEAR. JUMPING INTO THE MONONGAHELA RIVER FOR THE POLAR PLUNGE. AND REALLY, SOME HAVE BEEN DOING IT FOR YEARS. OTHERS, IT’S ...

The Minnesota River is receiving incoming water faster than the landscape can handle, and erosion has accelerated ...

A foamy, turbulent section of the Tijuana River near Saturn Boulevard in San Diego’s South Bay. (File photo courtesy of Beatriz Klimeck) This story was originally published by CalMatters. Sign up for ...

The frigid temperatures didn't bother hundreds of people in Pittsburgh, who started their new year by splashing into the icy cold waters of the Monongahela River. First thing in the morning on New ...

IMPERIAL BEACH, Calif. — This story was initially published by CalMatters. To read this investigation and others, go to www.calmatters.org. As Tijuana River sewage has contaminated neighborhoods in ...

PITTSBURGH — The Pittsburgh Polar Bear Club hosted its annual plunge into the Monongahela River Thursday morning to ring in the new year. All donations go toward supplying jackets for people in need. ...

MORGANTOWN, W.Va. — The City of Morgantown is soliciting engineering firms that could design a trash collection system behind the Morgantown Lock and Dam on the Monongahela River. The Morgantown Trash ...