First responders are on scene at the U.S. Clairton Coke Works plant in Pennsylvania.
Key Facts
Dozens of people were reportedly injured and one person has died following an explosion at the U.S. Clairton Coke Works plant in Clariton, Pennsylvania, just after 11 a.m. EDT on Monday.
Rescue operations are underway for those trapped, and there are at least two people unaccounted for, according to multiple outlets.
At least nine people were taken to local hospitals.
Officials from the Allegheny County Health Department are advising residents within one mile of the explosion to stay inside and keep windows closed as they monitor air quality.
