U.S. Chemical Safety Board releases preliminary findings into deadly U.S. Steel plant explosion

Name: U.S. Chemical Safety Board releases preliminary findings into deadly U.S. Steel plant explosion
Uploaded: 2025-09-30T18:03:00-0400
Duration: 1 min 57 s
Description: More than a month after the deadly U.S. Steel Clairton plant explosion, investigators are revealing new insight into how it happened. KDKA-TV's Mamie Bah has more.

More than a month after the deadly U.S. Steel Clairton plant explosion, investigators are revealing new insight into how it happened. KDKA-TV's Mamie Bah has more.