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

Officials have urged the press and community not to speculate about the cause of a deadly explosion at a U. S.

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

At least one person has died, and one person remains unaccounted for, while at least 10 people have been injured following ...

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

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

Authorities confirmed a second fatality after an explosion at the U.S. Steel Clairton Coke Works facility outside of Pittsburgh.

Though earlier reports cited witness accounts of multiple explosions, U.S. Steel on Tuesday said only one explosion occurred ...

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

CLAIRTON, Pa. (AP) — Investigators are working to determine the cause of an explosion that rocked a steel plant outside ...

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

An explosion rocked the U.S. Steel Clairton Coke Works facility near Pittsburgh Monday, leaving people trapped beneath the ...