eelfland u did what i should have done before i invested my 8k. Your question deserves a clear and direct answer that nobody here is able to give....even not z who should know better than us being a consultant...
According to the discussion on permits, there are NO emissions. Water vapor would be an emission. If nothing is vented, then 60 pounds of raw materials in should produce 60 pounds of some kind of product out. I don't recall a mention of anything being added to the mix, but I also don't recall anything saying that soybeans and corn are the ONLY ingredients.