West Virginia's Gauley River was recently named the 10th most endangered river in the United States by American Rivers, a ...

Writer and photographer Tim Palmer has a new book of essays and photographs called Watching the River Run: A Photographic ...

The Pennsylvania Department of Environmental Protection has begun its annual Black Fly Suppression Program. Black flies are ...

The acrid, yellowish gray blanket that began to smother the Monongahela River mill town in late October 1948 was more suffocating than anything any Donoran had ever seen—or inhaled—in the past.

The landfill has applied for a permit to discharge treated leachate from its facility into the Monongahela River. According to the DEP, leachate is moisture produced by waste in a landfill and is ...

30, 2019 3:28 p.m. The Pennsylvania Fish and Boat Commission confirmed Monday that an invasive species, the northern snakehead fish, was recently caught in the Monongahela River. It is the first ...

The Pyrex cookware factory in Charleroi will produce its last batch of glass today, ending operations months earlier than ...

Oursler and his staff at the Mon Valley Unemployment Committee have shown over the past 40 years what it means to really care about workers—on the job and off.

Westmoreland Sanitary Landfill’s request to discharge treated waste into the Monongahela River was met with opposition during a hearing Thursday at Rostraver Central Fire Department social hall.

WEST MIFFLIN, Pennsylvania — The steep climb in the truck up from the Monongahela River to the entrance of the Mon Valley Works Irvin Plant is a picturesque reminder of just how much earth had ...