CLAIRTON, Pa. (AP) — An explosion Monday at a U.S. Steel plant near Pittsburgh has left people trapped under the rubble, with ...

In Clairton, Pennsylvania, officials say one person was killed and one person is missing after a steel plant explosion this morning. The Allegheny County Health Department says air quality monitors ...

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One person has died, one is unaccounted for and 10 are injured following an explosion at a Pennsylvania steel plant on Monday ...

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

An explosion occurred Monday at a steel factory in Clairton, Pennsylvania, authorities said. A spokesperson for Allegheny ...

An explosion at a U.S. Steel coking plant near Pittsburgh has left people trapped under the rubble. Here's what we know.

Officials across the state of Pennsylvania are reacting following the deadly explosions at the U.S. Steel Clairton Coke Works ...

Municipalities are investing in small-business corridors to combat closures, rebuild after disaster and boost local economies ...