PITTSBURGH (AP) — Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near Pittsburgh that left two dead and sent 10 to hospitals, the ...

STEEL JUST PROVIDED AN UPDATE INTO THE INVESTIGATION INTO WHAT CAUSED THE EXPLOSION AT THE CLAIRTON COKE PLANT THIS WEEK. OFFICIALS SAY PRELIMINARY INDICATIONS LEAD THEM TO BELIEVE THAT THE EXPLOSION ...

Gas Valve Failure During Routine Maintenance Work May Have Led to Fatal Explosion, US Steel Says HARRISBURG, Pa. (AP) — Preparations for a routine maintenance task may have led to an explosion at a ...

The CSB has not determined whether the valve failures occurred before or as a result of the explosion on Aug. 11, which ...

The U.S. Chemical Safety and Hazard Investigation Board provided an update Monday on its investigation into the fatal U.S. Steel Clairton Coke Works facility explosion that occurred last month.

NJ DOT tells Action News that it was around midnight when a private contractor hit the gas line shut off value. The contractor was working on the access driveway and entrance for the development of ...