24 April 201523 April 2015 Iowa bill aims to create tax credit for renewable chemicals If signed into law, the credit would be available retroactively to Jan. 1, 2015 and would expire after calendar year 2025
9 March 20158 March 2015 Boost for higher biodiesel blends included in road funding bill Legislation includes 3-cent lower tax rate for B11 and higher blends