Some Ottawa mechanics estimate half of the cars they see are failing the province's new Drive Clean test, not because they are pumping more pollutants into the atmosphere, but due to how data is saved ...

Exhaust gases are no longer the most important emission factor from motor vehicles by far when it comes to particulate matter. This is shown by a large-scale study carried out by Graz University of ...

A study has found microscopic particles emitted from certain types of commonly fitted brake pads can be more toxic than those found in diesel vehicle exhaust. A study by the University of Southampton ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Bosch Rapid Catalyst Heating system quickly raises the temperature of a catalytic converter ...

The Senate approved legislation Wednesday that would eliminate annual emissions testing for vehicles in multiple counties.Emissions inspection is currently requ ...

Across the United States, the rules for checking tailpipe pollution are quietly shifting, even as climate targets grow more ambitious and electric vehicles grab headlines. States are carving out ...

From 29 November 2026, any car or van seeking new type approval in the UK and EU must comply with Euro 7, the strictest ...

The postcard from the Illinois Air Team said the aging SUV was due for an emissions test. Unlike one’s SAT tests, it passed with flying colors. Following a 44-second wait in line at the three-bay ...

ZF's in-house brake-emissions dynamometer in Spain readies its friction programs for Euro 7, which newly regulates brake dust ...

According to the agency, eliminating the program would save North Carolina drivers nearly $20 million a year without ...