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

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

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

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

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