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ORNL study quantifies fuel economy costs of common driver practices and vehicle alterations

Green Car Congress

Researchers at Oak Ridge National Laboratory (ORNL) have quantified the fuel economy effects of some common driver practices and vehicle accessories or alterations—including underinflated tires, open windows, and rooftop and hitch-mounted cargo. The compact sedan, a 2009 Toyota Corolla with a 1.8-liter l/100 km) at 60 mph to 22.9

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DOE awards $100M for Energy Frontier Research Centers

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The US Department of Energy (DOE) is awarding $100 million in funding for 10 Energy Frontier Research Centers (EFRCs) to accelerate the scientific breakthroughs needed to build a twenty-first-century energy economy.

Energy 397
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US households are holding on to their vehicles longer

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The turnover of household vehicles has slowed since 2009, based on US Department of Transportation surveys of household vehicle travel, the US Energy Information Administration (EIA) reported. years in 2009 to 10.5 years in 2009 to 10.5 years in 2009 to 10.3 years in 2017. years for pickup trucks.

Vehicles 284
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CARB launches $25M pilot program to help small trucking fleets transition to zero-emission technologies

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Interested fleets are invited to attend an informational session about this new pilot program on 2 August. Launched by CARB in 2009, HVIP, which provides point-of-sale vouchers for the purchase of zero-emission trucks and buses, plays a crucial role in the deployment of zero-emission and near-zero-emission technologies.

Fleet 334
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EIA: US energy-related CO2 emissions down 1.7% in 2016; carbon intensity of economy down 3.1%; transportation emissions up

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decline in energy-related CO2, according to the latest report from the US Energy Information Administration (EIA). decline in energy intensity of the economy (Btu/GDP). Combining these two factors, the overall carbon intensity of the economy (CO 2 /GDP) declined by 3.1%. Although real gross domestic product (GDP) increased 1.5%

2016 150
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US EIA Reports Record-setting 7% Overall Decline in US Carbon Dioxide Emissions in 2009; Transport Emissions Down 4.1%, Lowest Percentage Reduction of the End-UseSectors

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Factors contributing to the 7% drop in emissions in 2009. While emissions have declined in three out of the last four years, EIA noted, 2009 was “ exceptional ”. In addition to a decline in gross domestic product (GDP) in 2009 of 2.4%, the energy intensity of the economy (energy consumed per dollar of GDP) declined 2.4%

2009 239
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EIA reports 5.8% year-to-year decline in US GHG emissions in 2009; 4.3% drop in transportation sector although vehicle miles travelled increased

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VMT rose slightly in 2009 while emissions from gasoline and diesel fuel declined, a result EIA attributes as a likely result of more efficient vehicles and increased consumption of biofuels. Total US greenhouse gas (GHG) emissions were 6,576 million metric tons carbon dioxide equivalent (MMTCO 2 e) in 2009, a decrease of 5.8%

2009 199