Authorities said their investigation has shifted to the cause of the explosion after they accounted for everyone who was missing.

The Trump administration on Friday widened the reach of its 50% tariffs on steel and aluminum imports by adding hundreds of derivative products to the list of goods subject to the levies.

Nippon Steel (OTCPK:NPSCY) (OTCPK:NISTF) promised to invest $14B to keep US Steel's aging plants operating for decades, but this week's deadly explosion at the Clairton coking plant - the largest in the U.

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

An explosion at a U.S. Steel plant south of Pittsburgh has killed two people and injured 10 others. One worker was rescued from the smoldering wreckage hours after Monday’s blast at Clairton

Donald Trump is meeting face-to-face with Russian President Vladimir Putin in Alaska on Friday for a high-stakes summit that could determine not only the trajectory of the war in Ukraine but also the fate of European security.

Family members tell Pittsburgh's Action News 4 Steven Menefee, a father of two, was a loving man who would give you the shirt off his back.

US Steel CEO David Burritt on plant explosion: "We have suffered heartbreaking losses." The Polish beauty is a true stunner. A painful three-decades-long search can finally come to a close. He's apparently showing his "true colors."