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ISE Heavy-Duty Gasoline Hybrid-Electric Drive Systems Available to Any US Transit Agency Through Minnesota DOT Contract

Green Car Congress

The State of Minnesota Department of Transportation (MN-DOT) has approved two ISE bus manufacturer partners—New Flyer and ElDorado—to supply their chassis together with ISE’s gasoline series hybrid-electric drive system as a qualified option under the terms of the recently released contract. Earlier post.)

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Study finds that environmental impact of corn-ethanol E85 is 23% to 33% higher than that of gasoline; environmental problem-shifting

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Environmental impacts of gasoline and E85. In a similar way, the full breadth of impacts attributable to conventional gasoline production, such as natural resource consumption and hazardous pollutant emissions, must also be considered in order to make balanced comparisons to biofuels. Process flow diagrams for E85 and gasoline.

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Researchers describe the “where” and “when” of life cycle emissions from gasoline and ethanol in the US

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Researchers from the University of Minnesota have produced a spatially and temporally explicit life cycle inventory (LCI) of air pollutants from gasoline, ethanol derived from corn grain, and ethanol from corn stover for the contiguous US (the lower 48 states). Dashed lines show US average emissions. Credit: ACS, Tessum et al.

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CenterPoint adding natural gas vehicles to fleet, more fueling stations

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CenterPoint Energy, a US energy delivery company, is adding 35 natural gas vehicles to its fleet across Arkansas, Louisiana, Minnesota, Mississippi, Oklahoma and Texas. A number of retail gasoline stations have also begun exploring plans to add natural gas pumps to their locations.

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DOE awarding $10M to 8 transportation technology incubator projects; single-fuel RCCI with reformer

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1,400,000.  University of Minnesota - Twin Cities. Enabling Lean and Stoichiometric Gasoline Direct Injection Engines through Mitigation of Nanoparticle Emissions This project will reduce particle mass and particle number in combustion of Gasoline Direct Injected engines. Filter Sensing Technologies.

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Researchers say fuel market rebound effect can result in increased GHG emissions under RFS2; suggest taxes over mandates

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The US Renewable Fuel Standard (RFS2) is intended to reduce greenhouse gas emissions from transportation. However, the Minnesota team notes, increasing the supply of fuels tends to lower energy prices, which encourages in turn encourages additional fuel consumption. gallons, selected a conservative gasoline displacement rate of 0.50

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Mn/DOT assessing potential for mileage-based user fee to replace fuel tax; Battelle conducting technology assessment

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The Minnesota Department of Transportation (Mn/DOT) will recruit 500 people from Wright and Hennepin counties to take part in research to test technology that could someday be used to collect a mileage-based user fee (MBUF) in lieu of a gasoline tax. —Cory Johnson, project manager.

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