 Munch says the data used for the make allowances was based on voluntary cost-of-production surveys, which he says does not accurately show what it costs to make cheese, butter, and other dairy products. USDA has announced a request for information as the agency considers climate-smart ag practices for biofuel feedstocks. Kurt Kovarik with Clean Fuels Alliance America says input will be gathered over the next 30 days to help shape guidance on the 45Z Sustainable Aviation Fuel Tax Credit.