Black Lung Health Improvements Act of 2013

[AI summary unavailable — showing source text] Black Lung Health Improvements Act of 2013 - Amends the Federal Mine Safety and Health Act of 1977 to transfer to the Secretary of Labor from the Secretary of Health and Human Services (HHS) (formerly known as the Secretary of Health, Education, and Welfare [HEW]) the duty to establish a schedule reducing the average concentration of respirable dust in the mine atmosphere during each shift to which each miner is exposed below the levels established under that Act to a level of exposure which will prevent new incidences and further development of respiratory disease in any person. Requires the Secretary to: (1) issue a final regulation lowering a miner's permissible exposure level to respirable dust (including coal and silica dust) through environmental and engineering controls, as well as update sampling and testing procedures; and (2) reexamine once every five years the incidence of pneumoconiosis (black lung disease) in miners and, unless black lung disease declines, update the regulation. Amends the Black Lung Benefits Act to require a mine operator to deliver within 14 days a complete copy of the examining physician's report to any miner required to submit to a medical examinat…