Association of American Railroads Tank Car Committee

FRA Hazmat Tank Car Impact Test Research

Approximately one out of every four railroad freight cars in North America is a tank car, according to the Association of American Railroads, Railroad Facts, 2019 Edition (p. 38). Each year, such cars transport roughly 2 million shipments of hazardous materials (hazmat), carrying goods that are essential to North America’s economy, public health and quality of life.