ACRP
03 July 2026
Transitioning to Unleaded Aviation Gasoline: A Guide and Tools
Small gasoline-powered aircraft are the single largest source of lead emissions in the United States, as other major sources—such as automobile gasoline—have already been addressed. Lead, a highly toxic substance that can cause a range of adverse health effects in humans, is added to aviation gasoline to meet the performance and safety requirements of a sizable portion of the nation’s gasoline-powered aircraft fleet...
