The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

Officials are still working to determine the cause of an explosion that rocked a steel plant outside Pittsburgh, leaving two ...

Two people were killed and 10 injured in an explosion at the sprawling U.S. Steel Clairton Coke Works in Western Pennsylvania.

The death toll from an explosion at a US Steel plant in Pennsylvania on Monday has risen to two after one person who had been ...