An article from
Dive Brief
The company plans to construct a new hot strip mill at the Edgar Thomson plant and improve related Mon Valley Works facilities over the next three years.
Published June 9, 2026
U.S. Steel's Edgar Thomson plant in Braddock, Pennsylvania, on March 10, 2018. The company plans to invest more than $2 billion constructing a hot strip mill at the location and on other related operations.










