The move follows a February action seeking to end diesel derates. EPA cited the Small Business Administration as saying its ...

The Trump administration has updated diesel engine rules to prevent trucks and farm equipment from slowing down or shutting ...

EPA changes its diesel exhaust fluid sensor policy. The post DEF sensors no longer required on trucks, other diesel equipment: EPA appeared first on FreightWaves.

Diesel-powered vehicles require diesel exhaust fluid to reduce engine emissions, making them less harmful to the environment ...