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Honda Clarity Fuel Cell EPA-rated with 366-mile range; longest of any ZEV

Green Car Congress

Honda will introduce the new 5-passenger, hydrogen-powered Clarity Fuel Cell sedan by the end of 2016, beginning with retail leasing to customers through its expanded network of 12 approved fuel cell vehicle dealerships located in select California markets. The interior uses rich materials and intuitive, streamlined controls.

Honda 150
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Cummins Begins Production of First EPA Tier 4 Interim Engines; Up to 5% Improved Fuel Efficiency

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EPA Tier 4 Interim and EU Stage IIIB emissions standards and effect dates vary by power category. has begun production and supply of the first EPA Tier 4 Interim and EU Stage IIIB certified engines and aftertreatment for early installation by off-highway equipment customers. Source: Cummins. Click to enlarge. Cummins Inc.

EPA 218
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Cat ships first MaK M 46DF dual fuel marine engine

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Caterpillar Marine Power Systems shipped the first MaK M 46 DF dual fuel marine engine. The M 46 DF, Caterpillar’s first marine dual fuel solution, will power a newbuild ordered by Germany’s AIDA cruises. Three 12 M 43 C marine engines will also power the cruise liner.

Mariner 186
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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

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Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. Source: EPA. Data for MY 2011 are final; data for MY 2012 are preliminary and based on projected vehicle production values provided to EPA by manufacturers. Source: EPA. Click to enlarge. l/100 km), both slightly worse relative to MY 2010. Click to enlarge.

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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

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EPA projects advanced transmissions (6+ speeds and CVTs), gasoline direct injection (GDI) systems, and turbocharged engines will be installed on at least 15% of all MY 2013 vehicles. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg, or 22%.

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SAE High Octane Fuels Symposium: Is a new high-octane fuel a pragmatic pathway for higher engine efficiency in the US? (part 2)

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As highlighted at the 2013 SAE International High Octane Fuels Symposium (HOF) last week, high octane fuels—combined with optimized engines—are viable enablers to higher efficiency operation. When ethanol is used as the octane enhancer, there is an added benefit due to the latent heat of vaporization of that fuel.

Fuel 246
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Tenneco showcasing new large engine SCR system for marine applications

Green Car Congress

Tenneco will showcase its complete urea-dosing control, fluid handling and catalyst solution for selective catalytic reduction (SCR) aftertreatment at the 2015 BariShip Maritime Fair in Imabari, Japan, 21-23 May. Click to enlarge. The result is more effective NO x reduction and overall catalyst performance over the life of the system.

Mariner 150