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CMU county-level study shows plug-ins have larger or smaller lifecycle GHG than gasoline ICE depending on regional factors

Green Car Congress

A US-wide county-level study comparing lifecycle greenhouse gas (GHG) emissions from several light-duty passenger gasoline and plug-in electric vehicles (PEVs) has found that PEVs can have larger or smaller carbon footprints than gasoline vehicles depending on regional factors and the specific vehicle models being compared.

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Researchers suggest subsidies and policies targeting plug-ins with small battery packs would produce more benefits at lower cost

Green Car Congress

Federal subsidies and policies to encourage plug-in vehicle adoption would produce more benefits at lower cost by targeting the purchase of vehicles with small battery packs, according to Jeremy J. Earlier post.). Earlier post.). Whether larger battery packs offer more benefits on balance depends on their net impacts from cradle to grave.

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Texas study finds PHEV use could increase ozone at night, decrease ozone during the day

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A study by researchers at the University of Texas found that in general, use of plug-in hybrid electric vehicles (PHEVs) can lead to an increase in ozone during nighttime hours (due to decreased scavenging from both vehicles and EGU stacks) and a decrease in ozone during daytime hours.

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Two case studies outline how Houston and Loveland are saving money with EVs in their fleets

Green Car Congress

The Electrification Coalition released two case studies outlining how two cities— Houston, Texas and Loveland, Colorado —are saving money by using electric vehicles (EVs) in their vehicle fleets. found that the city’s LEAFs will cost 41% less to own and operate than gasoline-powered vehicles. Earlier post.).

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

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Ford’s Michigan Assembly Plant is starting production of the 2012 Focus Electric ( earlier post )—a five-passenger, battery-electric car Ford expects will achieve more than a 100 miles per gallon equivalent (MPGe) fuel economy rating. 1 gallon of gasoline=33.7 Phoenix and Tucson, Ariz.; Portland, Ore.; Raleigh-Durham, N.C.;

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Study suggests pulsed energy spark plug may support mainstream deployment of advanced, ultra-efficient spark-ignition GDI engines

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Findings in a study by a team from Texas A&M and Enerpulse ( earlier post ) suggest that pulsed energy spark plugs may be able to serve as enabling technology to support the mainstream deployment of advanced, ultra-clean and ultra-efficient spark ignition internal combustion engines. Click to enlarge.

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DOE announces $139M in funding for 55 projects to advance innovative vehicle technologies

Green Car Congress

Structurally and Electrochemically Stabilized Silicon-rich Anodes for Electric Vehicle (EV) Applications. AOI 02: Low Cost Electric Traction Drive Systems Using No Heavy Rare Earth Materials. Low Cost, High-Performance, Heavy Rare Earth-Free 3-In-1 Electric Drive Unit. Project description. Federal share. Enovix Corporation.