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EPA waives requirements for gasoline pump vapor recovery

Green Car Congress

The US Environmental Protection Agency (EPA) has determined that the systems used at gas station pumps to capture harmful gasoline vapors while refueling cars can be phased out. Since 1994, gas stations in areas that do not meet certain air quality standards have been required to use gasoline vapor recovery systems.

Gasoline 210
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EPA proposes waiving Federal requirements for stations to capture gasoline vapors when vehicles refuel beginning in 2013

Green Car Congress

The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Stage I VRS apply to the gasoline distribution industry; Stage II to service stations.

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Ford researchers report detailed study of the effect of different ethanol blend levels on emissions from FFVs

Green Car Congress

A team at Ford Motor Company’s Research and Innovation Center in Dearborn conducted a detailed study of the effect of ethanol blend level in emissions, using a 2006 model Mercury Grand Marquis flexible fuel vehicle (FFV) operating on E0, E10, E20, E30, E40, E55, and E80 on a chassis dynamometer. Click to enlarge. —Hubbard et al.

Emissions 294
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UC Davis Begins $2.8M Studies on Impacts of Escaped Nitrogen

Green Car Congress

Farm machines burning oil, gasoline and diesel release nitrogen to the air. Wastes from cattle, chickens and other livestock include nitrogen.

Davis 240
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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol. The level was raised to 25% over the next five years, which was intended to maintain a constant Brazilian gasoline supply for an ever-increasing demand. These were arguably the first flex-fuel vehicles.

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Modelling the Impact of PHEVs on Ozone in Denver

Green Car Congress

Researchers at the University of Colorado, Boulder and the National Renewable Energy Laboratory (NREL) modeled the emissions impact had plug-in hybrid electric vehicles (PHEVs) replaced light duty gasoline vehicles in the Denver, Colorado area in summer 2006. million vehicles and would have increased by 3 tpd from power plants.

Denver 170
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Up close and personal with Volkswagen’s e-Golf carbon offset project: Garcia River Forest

Green Car Congress

TSI (gasoline) and Golf Mk VII 1.6 ozone depletion potential (ODP). photochemical ozone creation potential. Comparative life cycle impacts of the Golf (gasoline and diesel) and the e-Golf, rounded values. Garcia River Forest Integrated Resource Management Plan (August 2006). acidification potential.

Carbon 150