Most commercial CO2 that is used in the market today is actually produced as a by-product of ethanol production: https://www.attisbiofuels.com/by-products/carbo

Most commercial CO2 that is used in the market today is actually produced as a by-product of ethanol production: https://www.attisbiofuels.com/by-products/carbon-dioxide https://www.attisbiofuels.com/by-products/carbon-dioxide