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

In early December, Nippon Steel announced it would build a $4 billion steel plant as part of a larger plan to invest $11 ...

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

TOKYO/NEW YORK -- About six months after finalizing the acquisition of U.S. Steel, Nippon Steel is forging a list of hundreds ...

TOKYO -- Business conditions in the U.S. are likely to improve in 2026, paving the way for companies to generate profits more ...

It marks another step in the company's expansion in Pittsburgh following its acquisition of U.S. Steel.

United States Steel Corp.’s board of directors confirmed its planned $350 million investment at an Indiana plant, part of ...

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

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 ...

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 ...