Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two ...

Pittsburgh’s Home & Garden Show has filed a lawsuit in Allegheny County’s Court of Common Pleas, accusing the people behind ...

Family members tell Pittsburgh's Action News 4 Steven Menefee, a father of two, was a loving man who would give you the shirt ...

The Allegheny County Health Department announced that Mobile Air Units will be deployed in the Mon Valley Thursday and Friday ...

Organizations like the Breathe Project and the Group Against Smog and Pollution, in conjunction with the Allegheny County Health Department, have been closely monitoring the air quality in Clairton ...

Regulators are temporarily stepping up pollution monitoring in the Mon Valley after a deadly explosion at U.S. Steel’s ...

Alexia Kulwiec, an associate professor in the School for Workers at the University of Wisconsin-Madison, said in an email ...

The brother of a motorcyclist killed in Jefferson Hills in March by an allegedly drunken driver is suing the motorist and the bar that served him that afternoon. John J. Wobrak, 69, of West Mifflin, w ...

An Allegheny County school district is delaying a scheduled back-to-school date for one of their elementary schools.Edgewood ...