Six train cars derailed in Worcester, prompting a large emergency response as the tankers were carrying ethanol.

A train carrying ethanol derailed in Worcester Sunday afternoon, but officials say there’s no threat to the public. Ethanol is a type of renewable fuel made from plant materials, according to the U.S. Department of Energy.

A train derailment in Worcester saw six rail cars, some with ethanol, go off the tracks. No leaks or injuries were reported. Cleanup efforts are underway.