(Ames, Iowa) – An investigation is underway into a train derailment that occurred Thursday, in Ames. KCCI reports Union Pacific Railroad officials confirmed that approximately 27 cars derailed in the area of Carnegie Avenue and Edison Street at approximately 1:45 p.m. Authorities called a hazmat team to the scene due to hazardous materials being present. Ames Fire Chief Rich Higgins said petroleum gas was leaking from some of the cars. Higgins said there were no injuries. However, he said 15 to 20 properties in the area were evacuated as a precaution.

Hazmat teams from Arkansas were traveling to Ames to assist with clean up, which was expected to take about 24 hours.