Environmental Public Health Tracking

Wisconsin Environmental Public Health Tracking is your source for environmental health data in Wisconsin. Learn more about us, P-02446 (PDF)


We house data on nearly a dozen environmental public health topics such as air quality, asthma, Lyme disease, and many others.

We work with data managers to host the most up-to-date data available.

Our data portal has improved mapping, exporting, mobility, and the capacity to display data below the county-level. Note that the portal works best with Firefox and Chrome web browsers.

Interested in Tracking? Subscribe to our quarterly newsletter!

A family of four with a dog hike through a forest.

2021 County Environmental Health Profiles Released!

These Profiles provide a county-level snapshot of the data available on the Tracking data portal. Through these Profiles, communities can learn more about environmental health-related topics, such as lead poisoning, water quality, and Lyme disease. Readers can explore the data and create charts, maps, and tables on our data portal.

New data topics included for 2021 include motor vehicle-related fatalities, chronic obstructive pulmonary disease (COPD), and extreme heat and precipitation projections. Check them out and let us know what you think!


Questions? Can't find what you're looking for? Contact us

Last Revised: September 8, 2021