For more than 30 years, she has devoted herself to understanding how environmental and genetic factors affect the risk of developing allergies and asthma, especially wildfire-induced air pollution. Her laboratory has been studying air pollution and wildfire effects on children and adults, including wildland firefighters. Many of the health issues involving individuals and the public are increasing because of global warming, sustainability practices, and extreme weather conditions. She oversees a team working on air pollution and wildfire research along with a multidisciplinary group of community leaders, firefighters, engineers, scientists, lawyers, and policy makers. Dr. Nadeau was appointed as a member of the U.S. Federal Wildfire Commission in 2022.