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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Again, because of the uncertainties in the attribution they conducted a sensitivity analysis. 2020.111517.

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ORNL researchers use stop-light cameras to reduce fuel consumption of less-efficient vehicles via traffic management

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Such camera systems do exist—including one produced by GRIDSMART , a company located just a few miles from the ORNL campus in East Tennessee. The team’s first step in February 2018 was to use GRIDSMART cameras to create an image dataset of vehicle classes. Karnowski, R. Eicholtz, J. Price, and T.

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EPA recognizes Volkswagen Chattanooga with a Green Power Leadership Award for on-site generation

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The award recognizes EPA Green Power Partners who distinguish themselves using on-site renewable energy applications, such as solar photovoltaic (PV) or landfill gas. The array is the largest system of its kind in the North American automotive industry and in the state of Tennessee. 2018 target. Earlier post.). 2012 baseline.

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USDA, FAA and other partners extend partnership agreement on aviations biofuels for five more years

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The federal government and its partners hope to support the annual production of 1 billion gallons of drop in aviation biofuel by 2018. Southeast Partnership for Integrated Biomass Supply Systems (IBSS) led by the University of Tennessee is using switchgrass and woody biomass to produce butanol and aviation fuel.

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Market Update: How Battery Pack Costs Declined Since 2008

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Electric vehicles, renewable energy systems, and grid energy storage all rely on efficient and affordable energy storage solutions, primarily lithium-ion batteries. A battery with a capacity of one kilowatt-hour that once cost $7,500 in 1991 was only $181 in 2018, marking a remarkable 97% decrease in just three decades.

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Volkswagen inaugurates 9.5 MW solar park at Chattanooga plant in US; key element of VW Group’s strategic sustainability targets

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The new solar park is an integral part of Volkswagen’s worldwide sustainability strategy, which includes generating more power within the Group from renewable energy sources, said Volkswagen Group Officer for the Environment, Energy and New Business Areas, Wolfram Thomas. —Wolfram Thomas, at the solar park launch event.

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CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

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The PJM Interconnection is a regional transmission organization (RTO) that coordinates the movement of wholesale electricity in all or parts of Delaware, Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia and the District of Columbia.

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