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CMU study finds that coal retirement is needed for EVs to reduce air pollution

Green Car Congress

Life cycle emissions by pollutant and life cycle stage for each vehicle type in the recent (a) and future (b) PJM grid. They then modeled the emissions from those power plants, the effects of emissions on air pollution in downwind counties, and the resulting implications for human health and the environment. Source: Weis et al.

Coal 150
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Toyota starts taking orders for soon-to-be-launched Prius PHV plug-in hybrid in Japan; targeting 35,000-40,000 units per year

Green Car Congress

Prius PHV S. Toyota Motor Corporation (TMC) has begun taking orders through Toyota dealers around Japan for the Prius PHV (plug-in hybrid). The Prius PHV will be sold by all Toyota, Toyopet, Toyota Corolla and Netz dealers in Japan; the sales target in Japan is 35,000 to 40,000 units per year. Click to enlarge. Earlier post.)

Prius 240
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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

Green Car Congress

Results from the study also suggest that with sufficient coal plant retirement and sufficient wind power, controlled charging could result in positive net benefits instead of negative. Small Battery: For this scenario, they modified the base case so that the vehicle fleet is based on the Toyota Plug-in Prius.

Charging 150
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Coal Into Cars: The Good, the Bad, the Ugly

Plugs and Cars

And ultimately, you can get no cleaner car than an electric car using wind or solar generated electricity. But in the end, there is no further pollution using the electricity, whether in iPods, toasters, light rail, or cars. It is touted as part of a move toward independence from foreign oil.

Coal 100
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Zero-Carbon Drive to Sacto Anti-Carbon Rally and Back

Plugs and Cars

In a Prius or Civic Hybrid at 50mpg, the trip would have cost about $30 in gas, tolls and parking in Sacto. At 20 lbs of carbon emissions per gallon of gasoline burned (US Energy Information Administration estimate), a Prius or Civic would have released about 80 lbs of carbon for this one round trip. Choice is what we want.

Carbon 100
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Plug-In Hybrids (or Plugin Hybrids)

Tony Karrer Delicious EVdriven

But theyve needed definitive proof that PHEVs wont increase pollution. CA, NY, MA and other states have had Zero-Emission Vehicle programs since the early 1990s because battery electric vehicles in those states, taking into account power plants, are far cleaner than gasoline cars in reducing urban air pollution and smog.

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PHEV Day 168. Sunday, 29 March 2009. Run to Knoxville, Tennessee

Spirit of DC - PHEV3A

Plug-In EVs and Hybrids use renewable energy sources like solar, wind and hydro-power-electricity. The Spirit of DC" tour has included 47 state capitals and 55 Electric Auto Association (EAA) sister chapters -- All this attained in a vehicle propelled by electricity: the Toyota Prius conversion.