U.S. Steel will officially remain a Pittsburgh icon after President Trump said he approves of its $14.9 billion merger with a Japanese competitor.

A newly announced partnership between U.S. Steel and Nippon Steel has the support of multiple mayors who lead the steel-making municipalities of the Mon Valley.

Japan’s Nippon Steel has pitched a new American plant and billions of additional investments to clinch support for a deal.

President Joe Biden blocked Nippon Steel from purchasing U.S. Steel for $14.9 billion in January, citing national security ...

President Trump endorsed a plan that would link the U.S. and Japanese steel makers that had been blocked on national security ...

Pope Leo’s hometown in the south suburbs was hit with economic hardship after the collapse of the steel industry on the Far ...