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

U.S. Steel Clairton Coke Works' current limited coke-making capacity due to Monday's explosion is prompting concerns.

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

The health department began deploying mobile air units Thursday provided by Pennsylvania’s Department of Environmental ...

Allegheny County agreed to pay $700k for a plan to downsize its jail in Pittsburgh, but the jail’s population is growing for the first time in more than a decade.

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

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

Data from the EPA and OSHA provide a glimpse into some of the previous violations and injury reports at the Clairton Coke ...

On July 28, around 10:05 p.m., the Allegheny Valley Police Department responded to a report of a sexual assault involving a ...

This summer marks the centenary of the landmark Supreme Court case, Pierce v. Society of Sisters of the Holy Names of Jesus and Mary. The case dealt with a ballot initiative in the state of Oregon ...