Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ...

It’s the latest in a decade-long scandal involving accusations that software “defeat devices” made diesel vehicles seem ...

Automaker Mercedes-Benz has landed in some hot water regarding emission tests. Mercedes-Benz USA and parent company Daimler ...

Under the agreement, Mercedes will pay $120 million upfront, with an additional $29.7 million potentially waived if the ...

The state ended its annual mandatory vehicle inspection process, but a recently filed lawsuit leaves the fate of the program in a judge’s hands.

The Volkswagen Dieselgate scandal, one of the most infamous controversies in automotive history, exposed systemic emissions ...

States reached a $150 million settlement over diesel emissions cheating involving more than 200,000 vehicles equipped with ...

The multi-state settlement comes after Mercedes-Benz allegedly equipped more than 200,000 diesel vehicles with defeat devices ...

After years of debate, Gary residents may soon see an end to the every-other-year vehicle emissions testing that’s long been required in Lake and Porter counties, thanks to a push state lawmakers are ...

The suit was filed by the company that makes emissions-testing equipment. They allege the state would violate the federal ...