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Work-Related Lung Disease Surveillance System (eWoRLD)

Coal Workers' Pneumoconiosis: Morbidity (Archive)

CWXSP: Estimated number of actively employed underground coal miners and number examined, 1970-1999
Figure showing CWXSP:  Estimated number of actively employed underground coal miners and number examined, 1970-1999

Note:  1997-1999 represents a partial round. See appendices for source description.

Source:  NIOSH Coal Workers’ X-ray Surveillance Program. Mine Safety and Health Administration (MSHA) coal mine employment data

Reference Number: 2002F02-06

Date Posted: May 2003

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