The cause of the blast is still unknown. The Pennsylvania plant has racked up fines and faced lawsuits over emissions ...

United States Steel Corp. and its parent company, Nippon Steel Corp. are committed to keeping the Clairton Coke Works ...

The potential pollution impact was mitigated because the weather cooperated, the Allegheny County Health Department said.

Two workers died and at least 10 people were injured after multiple explosions at the U.S. Steel Clairton plant.

Two steelworkers are dead after an explosion at the U.S. Steel Clairton Coke Works plant. The blast happened on Monday just ...

U.S. Steel officials have released new details about the moments leading up to an explosion at the Clairton plant that killed ...

Gov. Josh Shapiro on Tuesday arrived in Clairton to meet with local officials following Monday's explosions that left two ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured 10 others on Monday morning.

Some workers wanted to keep to themselves, while others wanted to talk about their friends and coworkers they had lost.

Multiple explosions on Monday at a U.S. Steel plant near Pittsburgh killed two people and injured 10 others, according to the ...

The explosion, followed by several smaller blasts, could be felt in the nearby community and prompted county officials to ...