The Centers for Disease Control and Prevention (CDC) published a Federal Register notice on September 11, 2019, to provide an additional 30-day comment period on its proposed information collection project entitled “Survey of Engineered Nanomaterial Occupational Safety and Health Practices.”  84 Fed. Reg. 47957.  As reported in our April 24, 2019, blog item, on

The Centers for Disease Control and Prevention (CDC) published a September 20, 2012, Federal Register notice seeking comment on a proposed National Institute for Occupational Safety and Health (NIOSH) exposure assessment and epidemiological study of U.S. workers exposed to carbon nanotubes (CNT) and carbon nanofibers (CNF). The notice states that the proposed research is a cross-sectional