Two industry organizations — including Pittsburgh-based United Steelworkers — have come out in favor of the Trump ...

Union alleges the company "initiated a coordinated attack, attempting to ... undercut our collective power by turning us ...

Attorneys for U.S. Steel argued in federal court in Pittsburgh on Wednesday that statements made by their rival Cleveland-Cliffs and the head of the Steelworkers Union amounted to an illegal ...

The United Steelworkers union (USW) is denouncing the latest escalation in Donald Trump’s reckless trade war as the U.S. government imposes devastating 50% tariffs on U.S. imports of steel and ...

On Tuesday the White House agreed to back off a threatened doubling of tariffs on Canadian steel and aluminum, which would keep the planned tariffs at 25% when they go into effect on Wednesday.

especially from Mexico," said USW International President David McCall. "Steel and aluminum serve as the backbone of our critical infrastructure and national security, and strong domestic ...