text: ATSDR is an agency within the US Department of Health and Human Services concerned with the effects of hazardous substances on human health. ATSDR is charged with assessing the presence and nature of health hazards at specific Superfund sites, as well as helping prevent or reduce further exposure and the illnesses that can result from such exposures. ATSDR is an oversight agency created to ensure that public health protection and environmental regulation work hand in hand.
  ATSDR functions include public health assessments of National Priority List (NPL or Superfund) hazardous waste sites; petitioned health consultations or assessments concerning specific waste sites or industrial facilities that US citizens have requested further action upon; the conduct of health studies (including surveillance and registries) to determine the long-term impact of these facilities; response to emergency releases of hazardous substances, applied research in support of public health assessments, information development and dissemination, and education and training concerning hazardous substances. ATSDR also prepares [https://wwwn.cdc.gov/TSP/index.aspx toxicological profiles] for hazardous substances found at National Priorities List sites, as well as at federal sites administered by the Department of Defense and Department of Energy.