U.S. Steel says its preliminary investigation found that the blast happened after pressure built up while a gas valve was ...

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

Production at the facility could be affected for some time. Two of the plants six batteries of ovens were damaged in 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 ...

The Tide Breakfast comes with three eggs, those famous home fries, toast, jelly, and your choice of bacon, ham, sausage, scrapple, or pork roll – a tribute to Pennsylvania’s diverse breakfast meat ...

The plant, a massive industrial facility along the Monongahela River south of Pittsburgh, is considered the largest coking ...

If you grew up in Pittsburgh or in one of the nearby steel towns, the deadly explosion at U.S. Steel’s Clairton Coke Works ...

The preliminary findings say how the company believes the explosion occurred. A union statement cautioned the investigation is in its early stages.

The deadly explosion at Clairton Coke Works near Pittsburgh occurred when a gas valve was flushed before planned maintenance, ...

Some food experiences are so transcendent they make you close your eyes and forget where you are for a moment—the French onion soup at Mayfair Diner in Philadelphia is exactly that kind of revelation.