Diesel fuel still has a large role to play in achieving greater emissions reductions in heavy-duty trucks, experts said during a recent conference in San Francisco. Separately, they urged more in-use ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the state to ...

Older diesel trucks sit at the center of a policy fight that touches public health, climate goals, and the economics of freight. Regulators see high-emitting engines as a lingering liability from an ...

MINNEAPOLIS, Minn. — Truck owners with a Ford 7.3-litre diesel engine can now upgrade their air induction system to a patented Donaldson Company, Inc. branded aftermarket air cleaner and replacement ...

The diesel engine has undergone a significant evolution over the past two decades. Most of these changes were designed to reduce emissions and air pollution, but once early generation emission goals ...

Firefighters face enough risks; breathing toxic fumes such as diesel exhaust inside the fire station shouldn’t be one of them ...

A NEW independent emissions test and standard has been introduced which more accurately rates the nitrogen oxide pollution a car emits and some vehicles have been found to be significantly less toxic ...