Counting down the top Pittsburgh business stories of 2025 — finally, at No. 1 — U.S. Steel acquired by Nippon Steel.

The Equal Employment Opportunity Commission is suing the Pittsburgh-based company for allegedly forcing the employee to take ...

The Gary Works project is part of billions of dollars in commitments that Nippon Steel made as part of its acquisition of ...

In August, two employees died and several others were injured during a battery explosion at Clairton Coke Works ...

A lawsuit alleges that U.S. Steel violated labor law when it failed to provide an employee with reasonable accommodation for ...

At its final meeting of the year, U. S. Steel's Board of Directors approved the funding for the full $350 million Gary Works blast furnace reline project. Relining Blast Furnace #14 is critical ...

The U.S. military stationed in South Korea has conducted a "steel rain" live-fire drill with new multiple rocket launchers, ...

Nippon Steel Corp. said Tuesday its wholly owned subsidiary, United States Steel Corp., will invest $350 million to revamp ...

The U.S. Chemical Safety Board and Hazard Investigation Board has issued safety recommendations for U.S. Steel following the ...

North Braddock leaders will enter the new year facing an unexpected financial strain after U.S. Steel property value drops, ...

The U.S. Equal Employment Opportunity Commission said management also retaliated against the woman, who worked as a heavy equipment operator in the mine.

U.S. Steel says it'll resume making steel slabs at its Granite City Works plant in Illinois amid strengthening demand. The ...