Scarce Fuel Sources Challenge Aviation’s Climate-Friendly Vision

In a glimmer of progress for the daunting task of reducing air travel’s climate impact, a newly built plant in rural Georgia is expected to begin pumping out the world’s first commercial quantities of a new type of cleaner jet fuel this month.

The $200 million plant from LanzaJet Inc. will be the first to turn ethanol into a fuel compatible with jet engines. The facility is one of many efforts around the globe attempting to crack one of the biggest problems facing greener air travel: finding and developing cleaner feedstocks that can generate enormous quantities of fuel without triggering ...