A coalition of environmental and health groups is pushing for more community decision-making power in Allegheny County when ...

U.S. Steel mines iron ore in Minnesota and sends it across Lake Superior on freighters a thousand feet long. At Sault Ste.

Though asthma-related ER visits have dropped, advocates still worry about industry's impact on health. Could new Allegheny County leadership spell change?

United States Steel Corp. praised President Donald J. Trump’s steel tariffs, saying the moves would defend American ...

The move: Shares of US Steel jumped as much as 6% on Monday to trade at $39.18. The chart: Why: The move came after President Donald Trump told reporters on Air Force One on Sunday that he planned ...

US Steel shares rose as much as 6% after President Donald Trump announced tariffs on steel imports. US metals producers got a lift on the prospect of increased business and pricing power.

The quantum computing firm that's looking to redevelop the former U.S. Steel South Works advanced to the final stage of a Department of Defense quantum computing program.

US Steel shares rose as much as 6% after Trump announced tariffs on steel imports. US-based metal producers got a lift on the prospect of increased business and pricing power. Canada, Brazil ...

IN CAMPAIGN TRIPS LIKE THIS ONE TO PITTSBURGH LAST APRIL, NIPPON AND U.S. STEEL SAY PRESIDENT BIDEN SPOKE OUT AGAINST THE MERGER LONG BEFORE A SECURITY REVIEW TOOK PLACE. THE LAWSUIT, FILED IN D.C ...

US Steel's (NYSE:X) sale to Nippon Steel (OTCPK ... on reinvigorating the legacy blast furnaces at Mon Valley and Gary Works while using the proceeds from the breakup fee to offset upfront capital ...