In this episode of Behind-the-Scene @NTSB, we talk with Mike Hiller, Railroad Accident Investigator, Joe Gordon, Rail Safety Investigator, and Paul Stancil, Hazardous Materials Accident Investigator, in the NTSB Office of Railroad, Pipeline and Hazardous Materials Investigations, about the derailment of a Union Pacific Railroad ethanol train, on March 10, 2017, near Graettinger, Iowa. To … Continue reading Episode 18 – Graettinger, Iowa Accident Investigation →