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

On September 18, 2008, the U.S. Environmental Protection Agency (EPA) announced that EPA Region 5 will host the 2008 International Environmental Nanotechnology Conference: Applications and Implications, October 7-9, 2008, in Chicago, Illinois. According to EPA, researchers from Asia, Australia, and Europe will join U.S. scientists and government officials to discuss nanotechnology applications for environmental cleanup, pollution