 The Department of Energy Office of Scientific and Technical Information, which disseminates government research and development information and operates the science.gov website, is located in the city.The Oak Ridge Institute for Science and Education, operated by Oak Ridge Associated Universities, conducts research and education programs for the DOE, Department of Homeland Security, and other federal agencies.The Atmospheric Turbulence and Diffusion Division (ATDD), one of several field divisions of the National Oceanic and Atmospheric Administration (NOAA) Air Resources Laboratory, is also located in the city.