The U.S. Department of Labor’s Mine Safety and Health Administration (MSHA) completed impact inspections at 16 mines in 10 states in July 2024, issuing 239 violations and one safeguard. The agency began conducting impact inspections after an April 2010 explosion in West Virginia at the Upper Big Branch Mine killed 29 miners. MSHA’s impact inspections since 2023 have identified 4,314…
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