Low-cost airline Wizz Air puts in 525,000-tonne order for product of Firefly’s proposed refinery in Essex
Aircraft could one day take off on fuel made from human waste under plans revealed by Wizz Air and the British sustainable aviation company Firefly to build a commercial refinery in Essex.
Firefly, based in Bristol, said it had developed a process to convert treated sewage into sustainable aviation fuel, or SAF.
