The U.S. Chemical Safety board is investigating an Aug. 11 explosion that killed two people and injured 10 at a U.S. Steel ...

One week after the explosion at U.S. Steel Clairton Coke Works, a heartbroken community came together to pray for healing.

Explore the recent preliminary findings that reveal the cause behind the devastating explosion at Clairton Coke Works.

HARRISBURG, Pa. (AP) — The fatal explosion last week at U.S. Steel’s Pittsburgh-area coal-processing plant has revived debate ...

Many news reports are suggesting that gas valve failure might have been the cause of US Steel's Clairton Coke Works ...

Pittsburgh lawyer John Gismondi has seen it all before. He represented the family of Nicholas Revetta, killed in a 2009 ...

The air monitor generates a beam of infrared light, shoots it down to that mirror, which causes it to bounce back.

A mass shooting at a Brooklyn, N.Y., nightclub left three people dead and nine others hospitalized, New York City Mayor Eric ...

KDKA's Megan Shinn takes a look back at the news of the week, including the explosion at the U.S. Steel Clairton plant, the ...

In the last five years, U.S. Steel has paid more than $10 million in penalties for violations of the Clean Air Act at ...

Rich Lattanzi knows all about safety in U.S. Steel’s Mon Valley facilities. At age 26, decades before he was elected in 2010 ...