Cummins and Paccar are rolling out software updates tied to revised EPA guidance on DEF inducement. The changes aim to ...

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant ...

Jason Morgan is the content director of Fleet Equipment. He has covered the trucking industry for more than 10 years, has a CDL and geeks out far too much over the latest truck equipment and ...

On July 3, 2026, President Trump pardoned early a dozen people who were convicted under the Clean Air Act for tampering with ...