Pittsburgh’s relationship with decline is complicated. The city lost half its population after the steel industry collapsed ...

The bid by Japan's Nippon Steel to buy U.S. Steel may have a new lease on life, now that the Biden Administration pushed back ...

United States Steel Corp. and Nippon Steel Corp. have been granted a six-month extension to a deadline in President Joe Biden ...

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

Cliffs and Nucor are considering a bid for less than $40 a share for U.S. Steel as the Pittsburgh icon continues to ...