Inside Energy

The transport of crude oil by rail has spiked dramatically in recent years. From 2012 to 2013 the amount carried by the country's major freight railroads increased nearly 75 percent. That’s according to the American Association of Railroads. Amid growing public concern about safety, new federal regulations went into effect this weekend to make sure local emergency authorities are notified when some trains come through. Grace Hood of KUNC reports for Inside Energy.