Environmental teams such because the Aviation Surroundings Federation argue that offsets will not be a long-term resolution, and SAFs, which exchange kerosene used as jet gas, nonetheless produce carbon emissions. Their financial savings rely on the uncooked materials and the method used to create the choice gas, whether or not it’s timber, crops, nuts or waste.
Etihad has tried methods to scale back emissions in current plane – by mixing in SAF, optimizing flight paths, utilizing ground-based electrical upkeep tools and avoiding contrails, which amplify the affect of worldwide warming. In Dubai, Etihad added an Airbus SE A350 to this system, which started two years in the past with the Boeing 787, known as the Greenliner.
Among the many challenges with SAF are reducing the associated fee and rising manufacturing volumes from minimal ranges. Etihad has not been capable of entry sufficient SAF to combine 50-50 with typical jet gas for a current Greenliner check flight, so it ought to account for 38 p.c, Douglas mentioned.
Douglas, echoing different leaders within the aviation trade, is looking for extra authorities funding. whereas rejecting measures reminiscent of taxation and flight margins that can cut back flight.
“It’s all very effectively aimed toward airways, which we should always,” he mentioned. “It is advisable steadiness the keep on with the carrot, with the motivation.”
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