Agency for Toxic Substances and Disease Registry (ATSDR) (ATSDR)

As the lead Agency within the Public Health Service for implementing the health-related provisions of CERCLA, the Agency for Toxic Substances and Disease Registry is charged under the Superfund Act to assess the presence and nature of health hazards at specific Superfund sites, to help prevent or reduce further exposure and the illnesses that result from such exposures, and to expand the knowledge base about health effects from exposure to hazardous substances