Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near ...

The second person killed in a deadly explosion at the U.S. Steel Clairton Coke Works has now been identified. Steven Menefee, ...

Ten people were hospitalized after the blast at a coke plant in Clairton, Pa., near Pittsburgh. One person who had been ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others. The CEO has vowed ...

Emergency responders are working to free people trapped under rubble at the Allegheny County plant, the Associated Press has ...