Emergency Responders
24 Hour Emergency Response at ATSDR - (770) 488-7100
ATSDR Emergency Response Teams are available 24 hours a day, and are comprised of toxicologists, physicians, and other scientists available to assist during an emergency involving hazardous substances in the environment.

This section provides information to persons who respond to or oversee emergency events involving chemicals, radioactive materials, or both. The emergency response program provides technical assistance on managing field and medical responses to acute releases of hazardous substances. Also, it provides consultations for contingency planning, decontamination issues, evacuation and reentry, sampling plans, worker health and safety, and other relevant issues.
Resources for Emergency Responders
Managing Hazardous Materials Incidents (MHMIs)
Action Levels
- Guidance for action levels in the instance of elemental or metallic mercury releases or spills. The action level guidelines are based on the ATSDR Chronic Minimal Risk Level and the EPA Reference Concentration.
Medical Management Guidelines (MMG) for Acute Chemical Exposure
- Medical Management Guideline (MMG) for Acute Chemical Exposure Publication intended to aid emergency department physicians and other emergency healthcare professionals who manage acute exposures.
ToxZine
- Summary of health effects, exposure, and recommendations in an easy-to-read magazine format.
How do I contact ATSDR?
Further information can be obtained by contacting the ATSDR Information Center at:
Agency for Toxic Substances and Disease Registry
Division of Toxicology and Human Health Sciences
1600 Clifton Road NE, Mailstop F-57
Atlanta, GA 30333
Phone: 1-800-CDC-INFO 888-232-6348 (TTY)
Email: Contact CDC-INFO