catherinecumbieTop StoriesEmissionsEPA to review Greenhouse Gas Phase 3 in 'greatest day of deregulation' everPresident Trump's EPA makes its biggest push to date to deregulate diesel emissions, but it's unlikely to halt the debut of next generation clean diesel engines.EmissionsCARB problems: untangling state and federal emissions regulationsTrucksVolvo VNR gets big update, new 13-liter engineCareer Leadership AwardHe's all Hartt: Todd Cotier named CCJ Career Leadership Award recipientMaintenanceParts and labor costs drop to close out 2024
