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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. of the registered vehicles (2000/325000). In their study, Bishop et al. Click to enlarge.

Emissions 150
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10-Year FTA Low-Speed Urban Maglev Research Program Shows Technology is Feasible, But Infrastructure Costs and Availability of Technologies Are Intimidating

Green Car Congress

Most large urban areas in the United States have already invested in some type of mass transit system (subway or light rail) and urban maglev poses a fundamental change in technology that is viewed as being both a major risk and cost-prohibitive by transit agencies and investors, according to the report.

Available 170
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The New Supersonic Boom

Cars That Think

The 1964 Oklahoma City tests involved more than 1,000 flights, which sparked more than 15,000 complaints, as documented in a 1971 report prepared by the National Bureau of Standards. Fourteen production aircraft were manufactured, but one was scrapped in 1994 and another crashed in 2000.). Environmental Protection Agency.

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Campaign Begins

Plug In Partners

Plug-ins could be recharged by plugging into a standard wall socket, delivering “electric” gallons of gas for about 75 cents a gallon at prevailing electric rates. For example, an area pest control company has pledged to buy up to 150 light weight plug-in trucks, once they are produced. Last year, U.S.