A Detroit intersection is closed this morning after a crash where officials say around 100 gallons of fuel were leaked from a ...

The best diesel trucks have a lot going for them, from power to efficiency to durability. However, these are not the best ...

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region. The ...

A Colorado truck repair shop that disabled emissions control equipment on hundreds of heavy duty trucks' diesel engines was recently penalized and its owner sentenced to a year behind bars. In April ...

The Environmental Protection Agency (EPA) has issued new guidance regarding diesel exhaust fluid (DEF) systems in diesel engines that cause trucks and tractors to enter “limp mode” when DEF levels are ...