Adam Hunt October 10, 2022 1:28pm EPA Proposes 100LL Endangerment Finding Finally! This is only about 40 years late. #aviation #airplane #aircraft #fuel EPA Proposes 100LL Endangerment Finding - AVweb Weeks after the FAA approved an STC on GAMI’s G100UL unleaded 100-octane avgas for virtually all piston gasoline engines, the EPA has formally proposed a finding of endangerment on 100LL, a pivotal step toward banning the blue fuel. EPA...
