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

U.S. Steel will stop processing steel slabs at its Granite City Works plant in Illinois, three months after Nippon Steel ...

The 120-year-old U.S. Steel is signaling it will invest billions to extend the life of a coal-based blast furnace at its Gary ...

The explosions at the U.S. Steel Clairton plant on Monday not only rattled homes across the area, but they rattled nerves.

The director of an environmental nonprofit and an adjunct professor at Carnegie Mellon University is adamant the Aug. 11 ...

At the end of October, U.S. Steel will quit sending steel slabs to be processed at Granite City Works, according to a union ...

Allegheny County Emergency Services said a fire at the plant started around 10:51 a.m. A search and rescue effort was still ...

U.S. Steel will stop processing steel slabs at its Granite City Works plant in Illinois, three months after Nippon Steel sealed a deal with President Donald Trump to buy the iconic American steelmaker ...

U.S. Steel ends slab processing at Granite City Works, Illinois, shifting operations post Nippon Steel acquisition amid job ...

Hyundai has announced plans to build a new steel plant in Donaldsonville, Louisiana, creating over 1,500 jobs and producing 2 ...