U.S. Steel has agreed to pay a $135,000 fine in a settlement with the Pennsylvania Department of Environmental Protection for ...

U.S. Steel must pay $135,000 and establish stronger pollution controls after environmental regulators found the steelmaker’s ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others. The CEO has vowed to find out what caused Monday’s blast while the workers’ union says it will ...

After an explosion rocked a steel plant outside Pittsburgh, workers scrambled into the wreckage alongside firefighters. A cloud of black smoke rose above a charred pickup truck as rescuers sprayed the ...

Southwestern Pennsylvania officials join U.S. Steel CEO David Burritt at a news conference Tuesday outside the company's Clairton Coke Works. Investigators are beginning to piece together what led to ...

Two workers died and 10 were wounded Monday after blasts at a US Steel plant in the state of Pennsylvania, officials said. "Multiple explosions occurred today at U.S. Steel Clairton Coke Works," the ...

CLAIRTON, Pa. (WHTM) – Explosions at a U.S. Steel plant that shook the ground near Pittsburgh left one dead and sent at least 10 to hospitals Monday, with emergency workers still searching the badly ...

CLAIRTON, Pa. (AP) — Moments after an explosion erupted at a U.S. Steel plant outside Pittsburgh, company firefighters, local responders and employees raced in to rescue people from the smoldering ...

The Pennsylvania county where an explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured more than 10 others announced Thursday that it is stepping up air quality monitoring ...

An explosion at the company’s blast furnace/basic oxygen furnace complex in Pennsylvania occurred during a maintenance procedure, according to the steelmaker. “Preliminary indications lead us to ...

*Video shows previous coverage of the plant explosion. CLAIRTON, Pa. (AP) — An explosion at a U.S. Steel plant near Pittsburgh left two dead and sent at least 10 to hospitals Monday and heavily ...