The Massive Proving Ground Where Extraordinary New Trains Are Tested

General Electric’s development team just completed a year of field-testing for the new Evolution Series Tier 4 locomotive. Some of the tests took place at the Federal Railroad Administration’s high-altitude testing circuit near Pueblo, Colorado at an elevation of 5,000 feet. These photographs capture the train’s… » 4/17/15 10:47am 4/17/15 10:47am