The National Environmental Public Health Tracking Network (Tracking Network) is a system of integrated health, exposure, and hazard information and data from a variety of national, state, and city sources.
On the Tracking Network, you can view maps, tables, and charts with data about:
- chemicals and other substances found in the environment
- some chronic diseases and conditions
- the area where you live
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Tracking Hot Topics
Contact Us:
- Centers for Disease Control and Prevention
1600 Clifton Rd
Atlanta, GA 30333 - 800-CDC-INFO
(800-232-4636)
TTY: (888) 232-6348
New Hours of Operation
8am-8pm ET/Monday-Friday
Closed Holidays - cdcinfo@cdc.gov
- Tracking Program:
-
1-877-923-TRACK
(1-877-923-8722) - trackingsupport@cdc.gov



