Pittsburgh-based United States Steel Corp. said it would spend $475 million to add to its existing tubular-steel plant in ...

The fatal explosion last week at US Steel’s Pittsburgh-area coal-processing plant has revived debate about its future just as ...

The project will increase production and extend the life of U.S. Steel’s oldest plant.

U.S. Steel will spend about $475 million to install a new quench and tempering line at its Fairfield tubular operations plant ...

The new line is expected to reach full production in 2029.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CLAIRTON, Pa. (AP) — An explosion at a U.S.

Direct reduction furnaces operate at lower temperatures and burn natural gas. U.S. Steel is building one of these facilities ...

U.S. Steel plans to invest up to $2.5 billion into upgrades to its Mon Valley Works, which it forecasts will generate $1.7 billion for the state, according to a Monday report from the steelmaking ...

Hundreds of people are watching the eagles at U.S. Steel's Irvin Plant in West Mifflin raise their family for another season.