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

US Steel will stop producing steel at its Granite City, Illinois, mill, but the 900 workers workers at the plant will stay on ...

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

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

U.S. Steel announced Tuesday, Sept. 9, 2025, it will cease processing steel slabs at its Granite City Works plant in Illinois ...

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 ...

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 ...

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 ...

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

The Shenango coke works on Neville Island closed in 2016. Coke is a refined form of coal used in steelmaking, and the ...