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

Nippon Steel (TSE:5401) has been drifting lower over the past month, slipping about 2% and extending a wider slide over the past 3 months, yet its longer term return profile still looks surprisingly ...

In early December, Nippon Steel announced it would build a $4 billion steel plant as part of a larger plan to invest $11 billion in its new American subsidiary, U.S. Steel, over the next two years.

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

Explore why Pennsylvania is a crucial swing state in the 2026 midterms with rising independent voters and new political dynamics.

Pittsburgh Airport's history spans a century, from its 1925 start as a West Mifflin airmail hub to its $1.7B terminal opening ...

Japan Iron and Steel Federation Chairman Tadashi Imai said on Thursday that China's planned export-licence requirement would ...

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

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 ...

TOKYO, Dec 2 (Reuters) - Nippon Steel (5401.T), opens new tab sees the weak performance at its newly acquired U.S. Steel unit as temporary and remains committed to investing $11 billion to boost its ...

The collapse of a 116-year American steel icon under the weight of tariffs is more than a corporate failure, it is a warning ...

BNSF Railway and Union Pacific have filed lawsuits against North America’s largest producer of rail, arguing that Orion Steel ...