Understanding the quality of the air you breathe can impact your health. Learn more about air quality measures, including radon testing, monitoring ozone levels, and asthma triggers.

Ethylene Oxide

Learn how the Lake County Health Department, U.S. Environmental Protection Agency (EPA) and Illinois Environmental Protection Agency (IEPA) are working together to monitor air quality and communicate their findings.

Take Action: Learn how you can take small steps to improve air quality in and around our homes.