The U.S. Department of Labor announced that its Mine Safety and Health Administration (MSHA) completed impact inspections at 13 mines in 10 states in October 2023, issuing 215 violations. MSHA began impact inspections after an April 2010 explosion in West Virginia at the Upper Big Branch Mine killed 29 miners. Inspections took place at Carmeuse, Arcoa, Eagle Materials and Clyde…
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