Biodiesel fuel woes close Bloomington schools, endanger kids

startribune.com — The schools are closed today because the buses' biodiesel fuels aren't cooperating with the cold weather. The school district tried getting a waiver from the state to allow their buses to use regular diesel fuel, to no avail. Instead, buses stalled throughout the district and across the state. Children had to be treated for hypothermia. Jan 19, 2009 View in Crawl 4