What to know
CDC's Tracking Program collects and displays environment and health data so it’s easy to understand and use. With the Tracking Network, you can create customized maps, tables, and charts of local, state, and national data.
Tracking Network Topics (Alphabetical)
Learn about Acute Toxic Substances Releases data, resources, and ways to use them.
Learn about outdoor air quality data and resources and how to use them.
Learn about asthma data and resources and how to use them.
Learn about biomonitoring data and resources and how to use them.
Learn about birth defects data, resources, and ways to use them.
Learn about built environment design data and resources and how to use them.
Learn about cancer data and resources and how to use them.
carbon monoxide poisoning data and resources and how to use them
Learn about childhood lead poisoning data and resources and how to use them.
Learn about children's environmental health data and resources and how to use them.
Learn about chronic obstructive pulmonary disease (COPD) data and resources and how to use them.
Learn about climate change data and resources and how to use them.
Learn about developmental disabilities data and resources and how to use them.
Learn about drinking water data and resources and how to use them.
Learn about drought data and resources and how to use them.
Learn about Tracking Geographies data and resources and how to use them.
Learn about health status data and resources and how to use them.
Learn about heart disease & stroke data and resources and how to use them.
Heat and heat-related illness data and resources and how to use them
Learn about hormone disorders data and resources and how to use them.
Learn about lifestyle risk factors data and resources and how to use them.
pesticide exposure data and resources and how to use them
Data and resources on populations and vulnerabilities, with a focus on public health emergencies.
Learn about precipitation and flooding data and resources and how to use them.
Learn about preparedness and response data and resources and how to use them.
Learn about public health policy data and resources and how to use them.
radon testing data and resources and how to use them
Learn about reproductive and birth outcomes data and resources and how to use them.
sunlight and UV data and resources and how to use them
Transportation data and resources and how to use them.
Content Source
National Center for Environmental Health
About This Page
Published: May 15, 2024
Updated: August 26, 2026
This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.
Reviewed: August 26, 2026
The information on this page was last reviewed by subject matter experts to ensure accuracy.