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Diesel Emissions

Cummins Reviews Certification of Ram Diesel Engine

Cummins Inc. has begun a formal review of its emissions certification and compliance process relating to diesel engines it supplies to Fiat Chrysler Automobiles for Ram pickups, the engine-maker has announced.

California Bill Calls for HD Truck Emissions Testing

Unlike passenger vehicles, which require biennial smog checks in California, heavy-duty diesel trucks are not currently required to undergo regular emissions testing. That might change with the introduction of a bill in the state Senate.

City of Beverly Hills Runs 100% Renewable Diesel

The second generation of biofuels and renewable diesel is here, but what does that mean for Beverly Hills fleet manager Craig Crowder? For the City's fleet of 445 vehicles, it means better performance, reduced maintenance, and a more sustainable way to serve the city.

FedEx Improves Fuel Efficiency by 2.9%

FedEx Express improved fuel efficiency by 2.9% in fiscal year 2017 and has moved closer to meeting its corporate goal of a 50% increase by 2025 over 2005 levels, the company reported in its annual sustainability report.

Volvo Raises Red Flag on Potential Emissions Issue

Volvo Group stock fell after the Sweden-based truck and engine maker announced it was investigating the potential failure of a critical emissions control component used on engines sold primarily in Europe and North America.