Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Chemical Safety Board and Hazard Investigation Board has issued interim safety recommendations for U.S. Steel following ...

Today, the U.S. Chemical Safety and Hazard Investigation Board (CSB; Washington, D.C.; released its final investigation ...

PREVIOUS COVERAGE >>> 2 dead, 10 injured in explosion at US Steel Clairton Coke Works plant Now, the U.S. Chemical Safety and Hazard Investigation Board issued two safety recommendations for US Steel.

The US Chemical Safety Board shares its final investigation report on the deadly hydrogen sulfide gas release that killed two ...

CLAIRTON, Pa. — The U.S. Chemical Safety Board and Hazard Investigation Board has issued interim safety recommendations for U.S. Steel following the deadly explosion that happened at the Clairton Coke ...