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...Sustainable federal aviation administration fuels saf update to faa redac e subcommittee by nate brown anna oldani date march program focus testing analysis coordination accelerate environmental and support development economic integration sustainability test public private improve lifecycle emissions partnership caafi methods cost reduction u s interagency conduct evaluation supply potential cooperation streamline approval chain international opportunities icao funding levels fy actual enacted proposed benefits of are drop in liquid same infrastructure engines aircraft reduce ghg air quality substantially best near term path de carbonization viable technologies exist seven alternative currently approved for use more under scalable feedstocks wastes residues biomass sugars oils energy crops can all widely accepted airlines business general broadly supported among agencies as meeting critical goals climate security rural efforts address...