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

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

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

ALL RIGHT. THANKS, CHRISTINE, FOR THAT WARNING THERE. A STATE LAWMAKER WANTS TO END EMISSIONS TESTING FOR DRIVERS IN PENNSYLVANIA. REPUBLICAN STATE SENATOR WAYNE LANGERHOLC SAYS HE WANTS TO INTRODUCE ...