Nippon Steel invests nearly $3 billion in new hot strip mill in Pennsylvania

By Public Technologies
  • Nippon Steel's U.S. Steel unit will invest approximately $3 billion in a new hot strip mill at Mon Valley Works, Pennsylvania.
  • The mill at Edgar Thomson Plant will increase annual production capacity from approximately 2,200,000 tons to approximately 3,500,000 tons.
  • The project forms part of the parent's committed $11 billion investment plan across U.S. Steel's operations.
  • Construction will begin once necessary permits are received, with initial production expected in late 2029.


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