The Mass Casualty Incident has been escalated from Level 1 to Level 3 as officials respond to the explosion at U.S. Steel’s Clairton Coke Works plant in Pennsylvania.
Mass Casualty Incident Upgraded to Level 3 After Clairton Plant Explosion
The Mass Casualty Incident has been escalated from Level 1 to Level 3 as officials respond to the explosion at U.S. Steel’s Clairton Coke Works plant in Pennsylvania.