A fireball goes up at the site of an oil train derailment Monday, Dec 30, 2013, in Casselton, N.D. The train carrying crude oil derailed near Casselton Monday afternoon.
A fireball goes up at the site of an oil train derailment Monday, Dec 30, 2013, in Casselton, N.D. The train carrying crude oil derailed near Casselton Monday afternoon. ASSOCIATED PRESS
A fireball goes up at the site of an oil train derailment Monday, Dec 30, 2013, in Casselton, N.D. The train carrying crude oil derailed near Casselton Monday afternoon. ASSOCIATED PRESS

More oil spilled from trains in 2013 than in previous 4 decades, federal data show

January 20, 2014 4:40 PM