About 15% of U.S. diesel trucks that were originally certified with emissions controls have had those systems tampered with. That’s among the takeaways from a U.S. EPA report released last Friday. It suggests an environmental and public-health impact that within the U.S. could exceed that of the Volkswagen diesel scandal, given the... Illegal emissions tampering on diesel trucks is rampant—and apparently a big business
About 15% of U.S. diesel trucks that were originally certified with emissions controls have had those systems tampered with. That’s among the takeaways from a U.S. EPA report released last Friday. It suggests an environmental and public-health impact that within the U.S. could exceed that of the Volkswagen diesel scandal, given the...