Author: Carl Nash, Ph.D.

Commentary

PTC, a different approach

Major train derailments and collisions can be spectacular. Their economic and environmental consequences are considerable, and they kill and injure people. In response, over the past 40 years, pressed by the National Transportation Safety Board (NTSB), the Federal Railroad Administration (FRA) and Congress (by statute in 2008) the railroads have been implementing Positive Train Control (PTC) systems to reduce the potential for these crashes.