A second worker was found dead after an explosion Monday at the U.S. Steel Clairton Coke Works plant in an "extraordinarily difficult day for the U.S. Steel family." • Two died and more than 10 were ...

Workers were heating coal and preparing for routine maintenance when an explosion rocked a U.S. Steel plant outside ...

A fatal explosion that killed two steelworkers and injured more than 10 shut down four of the 10 coke batteries at U.S. Steel ...