Yet as New Englanders trade in sport utility vehicles for hybrid cars and move toward more climate - friendly technologies, the exporting of old equipment represents a significant leak in the expanding worldwide effort to
plug emissions of gases that trap the sun's heat.
Not exact matches
Finding a
plug for «leakage» Harstad's theory builds upon the concept
of «carbon leakage,» which holds that countries opting out
of climate agreements will produce more greenhouse
gases as their neighbors take steps to ratchet down greenhouse
gas emissions and regulate the sources
of such
emissions, like coal - burning industrial plants or motor vehicle fleets.
Registration fees for
plug - in vehicles also fly in the face
of policies intended to promote their use due to concerns about energy independence, energy efficiency and greenhouse
gas emissions, Dumortier said.
Yet,
plugging in our cars could reduce U.S. greenhouse
gas emissions by an average
of 18 percent.
In an article to appear in the journal Energy Policy, the authors find that urban drivers who can frequently charge their vehicles (every 20 miles) can reduce
gas consumption, greenhouse
gas emissions, and expenses with a
plug - in hybrid with a battery pack sized for about seven miles
of electric travel.
Additional engine features: Iron cylinder block and aluminum DOHC cylinder head Forged steel crankshaft and connecting rods Oiling circuit that includes a dedicated feed for the turbocharger to provide increased pressure at the turbo and faster oil delivery Piston - cooling oil jets 16.5:1 compression ratio Common rail direct injection fuel system Ceramic glow
plugs for shorter heat - up times and higher glow temperatures Balance shaft that contributes to smoothness and drives the oil pump Laminated steel oil pan with upper aluminum section that contributes to engine rigidity and quietness B20 bio-diesel capability The Duramax 2.8 L is the cleanest diesel truck engine ever produced by General Motors, and meets some
of the toughest U.S.
emissions standards, thanks in part to a cooled exhaust
gas recirculation (EGR) system.
Give it a full tank
of gas and a full battery charge, and Honda estimates you'll see upwards
of 330 miles
of range, while all - electric, non-local
emissions range comes in at 42 miles, a number that Honda claims as the «longest
of any mid-size
plug - in hybrid.»
A joint study by the Electric Power Research Institute and the Natural Resources Defense Council estimated that by 2050, widespread adoption
of plug - ins could reduce greenhouse -
gas emissions by 450 million metric tons annually — equivalent to removing 82.5 million passenger cars from the road.
The widespread use
of plug - in hybrid vehicles — which could be driven up to 40 miles on electric power alone — would significantly reduce greenhouse
gas emissions in the United States without overloading the nation's power grid, according to a new study.
So I'm not just going to reiterate the arguments that people have made, but I will say that the case for
plug - in hybrid electric vehicles can be boiled down into short - hand that people understand: energy security, vulnerability to foreign sources
of oil, greenhouse
gas emissions, the environment, economic security.
I think it's worth noting that even running on pure coal - electricty, a
plug - in hybrid electric today would have much lower
emissions of greenhouse
gasses than the average new car today running on gasoline, and about the same
emissions as a regular hybrid.
Those
of you who have heard me speak before know that I think that the issue
of the century is global warming, and the good news is that
plug - ins will also sharply reduce greenhouse
gas emissions compared to existing cars.
So,
plug - in hybrids have all the advantages
of emissions, green house
gases, low fuel costs, so why aren't we doing it?
Fossil Fuel is a generic term that isn't quite correct Natural Gasoline is a distilled derivative
of oil but almost all ofit is manufactured from cracked and recombined oil derivativeswhile natural gasoline is further refined intoPropane, butane, Proproline (a plastics feed stock), and Natural gasand also separates out sulfur (for fertilizer and explosives) Gasoline can be made from coal («Coaline») or from organic matter («Bio-fuel») but uses a few
of oil based feed stocks instead tomake «Sythiline» (artificial gasoline) This gasoline is actually cleaner burning then natural
gas with allit's «flare offs» (butane, propane, propoline, sulfur) used in theearly 19th century because it is manufactured only with essentialHydrocarbons Diesel fuel is also becoming more and more Manufactured instead ofdistilled as demand for it rises but improvements in Hydro cleaningis allowing for diesel with no volatile chemicals like sulfur andmercury (taken out for petro - chemical feedstock to make fertilizerand thermometers) In both cases what you have is pure hydro - carbons, a carbon atomwith hydrogen atoms attached to it In the case
of gasoline there is CH1, cH7, CH11 When in a combustion engine the gasoline is sprayed into the pistonafter being mixed with air and the drive
of the engine compressesthe the chamber filled with the gasoline mist until it's full downstoke then the spark
plug causes the Exothermic reaction... which isthe conversion
of the potential energy in the gasoline mist to heatand force, with the force side
of that equation shooting the pistonupward and the top
of the stroke kicking what's left
of thecaramelized gasoline mist out into the Emission control box If the Emulsion control box wasn't there to filter out the burntgasoline particles, any potential additives and volatile chemicalsthen the caramelized gunk hitting air would create CARBON MONOXIDEin the cooler then the heat
of the engine difference CARBON MONOXIDE can also become a problem if the
Emissions controlBox filter, air filters or muffler filters is worn or damaged.
What happens to the air quality
of the United States (greenhouse
gases and other
emissions) if we have a massive expansion
of plug - in hybrid and electric vehicles?
«The EPRI - NRDC study demonstrates that
plug - in hybrid electric vehicles can contribute significantly to the national effort to reduce greenhouse
gas emissions,» said John E. Bryson, chairman and CEO
of Edison International.
PALO ALTO, Calif. - July 19, 2007 - The Electric Power Research Institute (EPRI) and the Natural Resources Defense Council (NRDC) today released a comprehensive assessment that finds that widespread use
of plug - in hybrid electric vehicles (PHEVs) in the United States could reduce greenhouse
gas (GHG)
emissions and potential for improve ambient air quality.
To be sure, there's still plenty
of federally unregulated greenhouse
gas pollution within American borders — perhaps most notably, growing methane
emissions from the shale
gas boom — but the rule helps
plug a big regulatory gap.
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You can estimate the total GHG
emissions that would be associated with driving an electric vehicle or
plug - in hybrid electric vehicle, including GHG
emissions from the production
of electricity used to power the vehicle, with our greenhouse
gas calculator.