"The #US Treasury Department is about to announce tax credits for #SustainableAviationFuel, which raises the question: What fuels are actually “sustainable”?
According to #CORSIA, one fuel that’s likely not eligible is #CornEthanol. But the large and very powerful U.S. corn-ethanol industry, together with airlines, is trying to persuade the Treasury Department to use a different set of standards that would allow ethanol to qualify for the tax breaks."