Explosions at a massive United States Steel mill in Western Pennsylvania left two people dead and at least 10 injured, according to officials from Allegheny County and U.S. Steel. The explosions ...

The U.S. EPA is delaying standards for steel mill and coke oven emissions for about two more years. The agency previously sought strict standards for what steel mills emit, but new leadership is ...

A long-planned rail production line at the Colorado electric arc furnace mill is in the commissioning process. Danieli says the new rail mill is designed to produce 650,000 short tons per year of ...