Home Sustainable Aviation Fuel Heathrow says air passenger duty should be invested in sustainable fuels Heathrow says air passenger duty should be invested in sustainable fuels 13 Aug 2019 | NewsSustainable Aviation Fuel Heathrow says air passenger duty should be invested in sustainable fuels – Air Quality News Heathrow Airport has called on UN’s aviation body ICAO to set targets for the use of sustainable fuels in aviation…