On May 12th, 2008, Minnesota Governor Tim Pawlenty signed into law a new mandate for biodiesel to reach B20 by 2015 through incremental steps. Since 2005, all diesel fuel sold in Minnesota is required to contain 2% biodiesel by law. Reducing particulate pollution is a major national priority for the American Lung Association. Minnesota’s move to B20 will reduce particulate pollution from diesel emissions by 12 percent.   Read more of this story...