Nippon Steel pledged to invest in U.S. Steel's aging facilities, but it's unclear if Clairton will see modernization. The ...

A deadly explosion at U.S. Steel’s Clairton Coke Works near Pittsburgh has killed two workers and injured ten others after a ...

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 ...

“Pressure built inside the valve, leading to valve failure and coke oven gas filling the area and ultimately exploding when ...