Boeing’s boss has warned that new climate-friendly biofuels will “never achieve the price of jet fuel”, pouring cold water on a central pillar of the aviation sector’s strategy to slash emissions.
Airlines say sustainable aviation fuels (SAF) — made from food waste such as cooking oil and plants — can bring rapid decarbonisation by replacing the kerosene-type fuels, such as Jet A, used in aircraft today.
But SAF currently accounts for less than 1 per cent of global aviation consumption and trades for at least twice the price of traditional jet fuel.
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