The Trump administration has continued to scale back vehicle emissions-related regulations that were expanded under the ...

A new policy has halted all criminal investigations and prosecutions of those who bypass vehicles' emissions control systems, ...

The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...

The US Justice Department has instructed federal prosecutors to stop investigating and drop all cases targeting the sales of ...

A purge valve is a vital component of a vehicle's evaporative emission control (EVAP) system. Its function is to control the flow of fuel vapors from the fuel tank and evaporative canister into the ...

Add Yahoo as a preferred source to see more of our stories on Google. Jul. 12—NEW ALBANY — The sales manager of a New Albany auto dealership is facing a misdemeanor criminal charge after state ...

PROVIDENCE – A federal judge on Wednesday ordered the owner of a North Kingstown trucking company and his two corporations to pay $250,000 to a state-administered environmental fund after he admitted ...

Long the focus of regulators in their efforts to clean up the air, the automobile has become so clean there are now cases where the air coming out of the tailpipe is cleaner than the surrounding air.