US Steel consultant found a sealed cavity inside the body of the valve filled with high-pressure flush water in excess of its ...

The Three Rivers Waterkeeper is collecting samples from Synthomer, a chemical plant, in its effort to understand water ...

The Mid-Atlantic and the Appalachian regional hydrogen hubs could lose a total of $1.7 billion dollars in federal funding.

A study compared the impact of climate on native brook trout in streams in the Laurel Highlands in the Monongahela River ...

The editor of Allegheny Sport & Outdoor Magazine said he wants to shine a light on weekend warriors and the people and places ...

Pennsylvanians selling their property would be required to disclose whether it is in a flood zone under the bill.

Our series about the Monongahela River continues with a look at pollution from a chemical plant along its banks. There is ...

It’s about 130 miles long, has nine locks and dams, and flows north, from the mountains of West Virginia to the Point in ...

The 2025 U.S. Asthma Capitals report identifies cities with high rates of asthma-related emergency room visits and deaths.

They’ve dubbed themselves the Mon’ster Swimmers, and they brave the waters of the Monongahela River in Pittsburgh together from spring until fall.

Real beds with sheets, lighting and climate control are a few of the features in each of the safari-style tents.