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Study finds isopropanol-n-butanol-ethanol and gasoline blend viable as alternative fuel

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Researchers from the University of Illinois and colleagues in China investigating the performance, combustion and emission characteristics of a port fuel-injection SI engine fueled with isopropanol-n-butanol-ethanol (IBE)-gasoline blends have concluded that an IBE30 blend could be a good alternative to gasoline. —Li et al.

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IEA: improving efficiency of road-freight transport critical to reduce oil-demand growth; three areas of focus

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Improving the efficiency of road-freight transport is critical to reducing the growth in oil demand, carbon emissions and air pollution over the next decades, according to the International Energy Agency’s latest report, The Future of Trucks: Implications for energy and the environment.

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Study Finds Damage, Pollution from Western Wildfires Could Surge With Moderate Global Warming

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This potential leap in destructiveness and pollution—mainly from an increase in wildfire frequency—is forecast by computer models calculating impacts of moderate global warming on western US wildfire patterns and atmospheric chemistry. degrees Celsius (3 degrees Fahrenheit) by 2050. degrees Celsius (3 degrees Fahrenheit) by 2050. Resources.

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California ARB posts discussion document for developing Advanced Clean Transit (ACT) regulation

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The 2000 Fleet Rule for Transit Agencies (Transit Fleet Rule) required reductions in both criteria pollutant emissions and exposure to air contaminants from urban buses and transit fleet vehicles. Urban bus fleets had to select either a diesel path or an alternative-fuel path. Source: ARB. Click to enlarge. Background.

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

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One segment of the on-road fleet that is believed to drive more miles and consume more fuel than the average fleet vehicle is livery (for-hire) vehicles, such as taxis and limousines. Livery fleets have changed significantly in the past decade, with many city fleets now featuring large numbers of hybrid and alternatively fueled vehicles.

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FedEx Converts 92 Delivery Trucks to Hybrids, Expanding Hybrid-Electric Fleet by 50%

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The standard FedEx trucks used in the retrofit program were 2000 or 2001 models with 300,000 to 500,000 miles driven. An added benefit of the conversion program is that it not only reduces pollution but also extends the life of the vehicles, helping to eliminate waste production and creating a reduce-and-reuse program.

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DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

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The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. The agencies also project that higher costs for.