Petrobras, Brazil's state oil company, has signed agreements with ANSA and fertilizer firm Yara. Yara could sell AUS 32 diesel-exhaust fluid in Brazil.

The FBI just stopped smugglers with $30 million worth of emission defeat devices that go against EPA regulations.

The Ford F-250 has a long history, but there are some model years that don't have the best reputation according to owners.

Prevent wet stacking in diesel generators with these essential tips. Learn causes, symptoms, and efficiency strategies to ...

The Sarawak Department of Environment (DOE) has issued 47 compound notices for diesel vehicles emitting excessive black exhaust smoke since January this year, said its Senior Assistant Director ...