"black liquor, a byproduct of the pulp process, in paper making, as a second, cheaper source of feedstock to corn, said Ron Kuehn of Third Coast Bio-Fuels."
"the long-term profitability in ethanol lies in alternative sources of feedstock, Kuehn said, the plant will utilize cellulosic feedstock no matter where it goes"
Read full in Wausau Daily Herald
