More government action is needed to make sustainable aviation fuel cost-competitive with traditional fuels at the necessary scale, a top US Energy Department official told Semafor. A growing number of airlines are willing to buy SAF to replace conventional jet fuel, drawn by tax credits in the US, and pushed by European regulators and airlines’ climate-conscious corporate customers. But there aren’t nearly enough early movers willing to stomach a “green premium” that can be up to 10 times the cost of conventional fuel, said Vanessa Chan, the DOE’s chief commercialization officer. Without more buyers, manufacturing won’t scale up, and production costs won’t come down. “We have this chicken-and-egg situation,” she said. “Everyone is first in line to be eighth or ninth.” To lower the cost curve, the number of full-scale SAF plants in the US needs to grow from four today to at least eight, she said. And to get there, more policies are needed, which could include a SAF blending mandate, more generous tax credits that are based on a fuel’s carbon intensity rather than on production volume alone, and a better system to allow corporate fliers to count SAF-fueled flights against their company carbon footprint. |