Used cooking oils, animal byproducts—and soon your trash—are being used to cut a major source of global emissions: air travel. WSJ explores whether the recent surge in investment in sustainable aviation fuel will help the industry finally take off.
Used cooking oils, animal byproducts—and soon your trash—are being used to cut a major source of global emissions: air travel. WSJ explores whether the recent surge in investment in sustainable aviation fuel will help the industry finally take off.