U.S. Steel, Clairton and Coke Works
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The mill, which is part of the recent merger between U.S. Steel and Nippon Steel, has faced scrutiny from federal and local regulators.
Allegheny County is increasing air quality monitoring after an explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others.
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.
Wondering what a coking plant is? Learn how coke is made and why it’s vital to traditional steel production in light of the U.S. Steel Clairton Plant explosion.