POET to collect CO2 from ethanol

https://www.reuters.com/business/sustainable-business/poet-h…

They are the largest producer of ethanol. Mostly in the Midwestern Corn Belt. Carbon dioxide is a by-product of fermentation ethanol and is easy to collect. Can be sold as dry ice. But they plan a pipeline to store underground in Illinois. Probably will be used for enhanced oil recovery in Southern Illinois oil fields. (Home of Marathon Oil.)