Toyota’s heavy-duty trucking unit has been fined $1.6 billion over what U.S. regulators say were violations related to fraudulent emissions testing and the illicit smuggling of engines into the ...

Hino used altered emissions test data to get approval to import and sell more than 110,000 diesel engines to the U.S., most of which were installed in heavy-duty trucks made by Hino, according to ...

Oregon has sent hundreds of firefighters, 75 fire engines and other equipment to help battle ... were “being held in Sacramento for emissions testing.” California and Oregon officials said ...