The Obama administration is stepping up its game to see if more car companies are evading emissions-testing standards. The head of EPA's Transportation and Air Quality office, Chris Grundler, said "we ...

In Europe, this procedure replaces the New European Driving Cycle (NEDC) that was implemented in the 1980s and marks a significant departure from rating car emissions based on the theoretical driving.

ARVADA, Colo. (CBS4) - Ten of Air Care Colorado's locations have reopened for emissions testing with extensive safety procedures in place. Cars were lined up at the Arvada location as soon as it ...

Increasingly stringent Federal exhaust emissions standards being applied to new automobiles necessitates an accurate short test to indicate vehicle emission failures for Inspection Maintenance (I/M) ...

Potential emissions testing violations revealed by Ford in February continue to be investigated both by the company and emissions regulators. Now the problem has escalated into a criminal ...

The Rimac C_Two electric supercar is undergoing final testing and regulatory certification ahead of the start of deliveries in 2021. Part of that process involves testing for electromagnetic emissions ...

Porsche has been accused of altering the emissions testing procedure for the Cayman R in the United Kingdom to make it appear as though the vehicle emitted less C02 than it actually did. The German ...

The EU is taking steps to reduce CO2 emissions of cars and vans. Under the revised rules, there will be stricter CO2 emission standards for new passenger cars and light commercial vehicles. A ...

Unlike passenger vehicles, which require biennial smog checks in California, heavy-duty diesel trucks are not currently required to undergo regular emissions testing. That might change with the ...

(WASHINGTON) — The Obama administration is stepping up its game to see if more car companies are evading emissions-testing standards. In a statement to reporters Friday morning, the Environmental ...

Environmental officials say the new testing procedures will remain secret — -- The Obama administration is stepping up its game to see if more car companies are evading emissions-testing ...