Put together, U.S. Steel’s Man Valley Works plants are the largest single source of air pollution in the Pittsburgh region.

If Tokyo-based Nippon Steel's proposed $14.1 billion purchase of U.S. Steel doesn't go through, the U.S. government should ...

Biden said he blocked the $14 billion takeover of U.S. Steel by Japan's Nippon Steel on the grounds the sale was a threat to ...

Covestro LLC, the Pittsburgh-based polymers and plastics manufacturer, announced Wednesday it would be expanding a factory in ...

President-elect Trump has also opposed Nippon Steel's $15 billion acquisition of U.S. Steel, which President Biden blocked ...

The firms accuse the Biden administration of blocking the merger for "purely political reasons". View on euronews ...

Nippon Steel and U.S. Steel filed a federal lawsuit Monday challenging a Biden administration decision to block Nippon’s proposed $15 billion acquisition of the Pittsburgh company and said that the ...

The companies accused steel-making rival Cleveland-Cliffs Inc. and its CEO, Lourenco Goncalves, of working with the ...

We need major U.S. companies representing the major share of U.S. steelmaking capacity to keep leading the fight on behalf of ...