The Academic Paper That Broke the Volkswagen Scandal

At a small lab in West Virgina, it turns out. In 2012, a group of researchers at West Virginia University won a $50,000 grant from the International Council on Clean Transportation to do performance testing on clean diesel cars. Arvind Thiruvengadam, a research assistant professor in mechanical and aerospace engineering, told NPR this week that the team was merely excited do the research—which involved driving the clean diesel cars outside the lab—and write a journal paper based on the data. They never expected that they would discover one of the biggest frauds in automotive history.

.. David Carder, another researcher on the West Virginia University team, told Reuters that the fallout at hand is surprising because this data was made public over a year and a half ago.

.. Volkswagen insisted to EPA officials that the discrepancies were due to a technical issue rather than deliberate cheating. Only when the EPA threatened not to approve Volkswagen’s 2016 clean diesel cars for sale in the U.S. did the company finally fess up.