Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial crises, sidelining rigs for days and generating repair invoices that rival a truck’s ...

Your DPF and DOC don’t fail overnight—they fail slowly, one idle session and one short trip at a time. Some think emissions system issues are bad luck or bad engineering, but the truth is these ...

WOLFSBURG, Germany (Reuters) - Volkswagen knows it will take much more than just new leadership and a corporate overhaul to clear the air after it was caught cheating in U.S. diesel emissions tests.

U.S. Environmental Protection Agency Region 5 has cited Smurfit-Stone Flexible Packaging for alleged violations of federal and state clean-air regulations at the company's printing plant in Schaumburg ...