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AT&T deploys 4,000th alternative fuel vehicle

Green Car Congress

AT&T has deployed its 4,000 th alternative-fuel vehicle (AFV) in its US corporate fleet. The vehicles are part of AT&T’s planned 10-year initiative to invest up to $565 million to replace approximately 15,000 fleet vehicles with alternative fuel models through 2018.

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Audi begins initial engine testing of Global Bioenergies, Fraunhofer e-gasoline

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Audi remains convinced of the potential of the fuels e-gas, “e-benzin” (e-gasoline) and e-diesel and is continuing to pursue its e-fuels strategy. galons US), the largest batch yet produced—of synthetic Audi e-gasoline for initial engine tests. Like all Audi e-fuels, the new fuel has many advantages.

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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

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The agency’s reasoning was that since alternative fuel vehicle production has generally been less than 0.1% of total vehicle production until very recently, the impact of excluding alternative fuel vehicles was negligible. Fuel economy average for the US fleet, per the Trends report, is 24.1 Click to enlarge.

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NIST study suggests severe corrosion in underground gasoline storage tanks may require component replacement sooner than expected; 500K USTs in US

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Optical micrographs of severe corrosion on steel alloy samples exposed to ethanol and acetic acid vapors—conditions typical of underground gasoline storage tanks—after 355 hours, 643 hours, and 932 hours. A NIST study found that corrosion may pose a hazard at underground gasoline storage tanks at filling stations.

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MIT study finds fuel economy standards are 6-14 times less cost effective than fuel tax for reducing gasoline use

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In a study published in the journal Energy Economics , MIT researchers have found that a fuel economy standard is at least six to fourteen times less cost effective than a fuel tax when targeting an identical reduction in cumulative gasoline use (20% by 2050). Babiker (2013) Energy Economics , 36: 322–333 doi: 10.1016/j.eneco.2012.09.001.

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Westport acquires Clean Energy’s BAF natural gas vehicle business for $25M

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Natural gas engine company Westport Innovations Inc. subsidiaries of Clean Energy Fuels Corp., Westport believes that the amalgamation will create the largest product portfolio and largest market presence in the North American light duty natural gas vehicle (NGV) space. has acquired BAF Technologies, Inc.

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Cal Energy awards GTI $1M grant to demo production-intent version of CWI 6.7L medium-duty natural gas engine with HD-OBD

Green Car Congress

The California Energy Commission awarded the Gas Technology Institute (GTI) a $1-million grant to demonstrate a production-intent advanced version of the Cummins Westport Inc. G natural gas engine. liter stoichiometric spark ignited (SI) natural gas engine now referred to as the ISB6.7 CWI) ISB6.7 g/bhp-hr emissions level.

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