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Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. —Bishop et al. In their study, Bishop et al.

Emissions 150
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DHE begins piloting Volvo VNR Electric heavy-duty trucks in SoCal fleet

Green Car Congress

Deployed as part of the Volvo LIGHTS (Low Impact Green Heavy Transport Solutions) project, the Volvo VNR Electric trucks will operate in a pilot project through the end of 2021 to demonstrate the ability for battery-electric trucks to successfully transport goods in DHE’s daily routes. Earlier post.).

Volvo 307
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CASE unveils first fully electric backhoe loader: the 580 EV

Green Car Congress

The backhoe loader is perfectly suited for electrification as the varied use cycles, from heavy to light work, provide an excellent opportunity to convert wasted diesel engine hours into zero consumption battery time—yet provide the operator with instantaneous torque response when needed.

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Cummins introduces 5L V8 diesel for North American light- and medium-duty commercial vehicles

Green Car Congress

a new 5-liter V8 diesel engine designed to power pickup-and-delivery vehicles, other light- and medium-duty trucks, school buses and motorhomes. will serve customers in the United States and Canada, and will be certified to US EPA 2013 NO x and PM emissions levels. The new ISV 5.0 Click to enlarge. Cummins Inc. introduced the ISV5.0,

Diesel 247
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Study shows two-stroke scooters dominant source of air pollution in many cities; asymmetric polluters

Green Car Congress

A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. Emission factors (EFs) from scooters and other vehicles.

Pollution 362
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Niagara Falls Maid of the Mist vessels going battery-electric; ABB power and propulsion

Green Car Congress

Cuomo announced that Maid of the Mist, which has been navigating the waters of the Lower Niagara River since 1846, will launch later this year two new all-electric, zero-emission passenger vessels constructed in the United States. New York Governor Andrew M. Rendering of the new electric Maid of the Mist vessels.

Power 319
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Faurecia acquires Amminex to accelerate efficient NOx reduction for passenger and commercial vehicles

Green Car Congress

ASDS is a system for ammonia storage and delivery that is used to activate the SCR catalysts used on diesel vehicles to remove NOx from the engine exhaust. Conventional dosing technology is based on spraying an aqueous urea solution (diesel exhaust fluid, DEF) into the exhaust stream. At low exhaust temperatures—e.g.