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Mine Safety and Health Administration
Protecting Miners' Safety and Health Since 1978
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Mining Industry Accident, Injuries, Employment,
and Production Statistics

Nonmetallic Mineral Mining Data


Historical Data Tables for 1978 - 2007
(Files Updated 09/30/2008)
    Number of Operations
    Average Number of Employees
    Employee Hours Worked
    Number of Fatal Injuries and Fatal Incidence Rates
    Number of Nonfatal Days Lost Injuries and Incidence Rates
    Number of No Days Lost Injuries and Incidence Rates
    Number of Injuries and Total Incidence Rates (IR)


Historical Data Tables for 1931-1977
    Injury Experience and Worktime Data



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Mine Safety and Health Administration (MSHA)
1100 Wilson Boulevard, 21st Floor
Arlington, VA 22209-3939
  Phone:    (202) 693-9400
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