a company for the U.S. Department of health insurance and Human solutions beneath the Public wellness provider that really works with says and other federal agencies to stop contact with hazardous substances from waste websites. The company conducts community health assessments, wellness studies, surveillance activities, and health education learning communities around waste sites on the U.S. ecological cover Agency's National Priorities checklist. ATSDR also has created toxicological pages of hazardous chemical compounds available at these websites. Founded: 1980. Headquarters: Atlanta, GA.