The railroad cars involved in the fiery derailment in West Virginia on Monday were a newer model that was supposed to be safer than older tankers blamed in other recent oil train explosions.
The ruptured cars were built to specifications adopted by the railroad industry in 2011 amid criticism that older tankers were dangerously susceptible to puncture and a risk of explosion. Called CPC 1232 cars, the newer tankers were also involved in an April 2014 derailment and explosion in Lynchburg, Va.
Read the complete story at the Pittsburgh Post-Gazette.