Green Car Congress
APRIL 18, 2013
The global energy supply became 6% cleaner from 1971 to 1990,in response to the oil shocks of the 1970s. The IEA said that this reflects the continued domination of fossil fuels—particularly coal—in the energy mix and the slow uptake of other, lower-carbon supply technologies. tCO 2 /TJ (2.39 tCO 2 /toe); in 2010 it was 56.7
Green Car Congress
MAY 27, 2014
Due to strong federal and state emissions standards, the average new car has gotten 43% cleaner since 1998. Climate Change Coal Emissions Fuel Efficiency' The Automaker Rankings report examines the emissions of both global warming and smog-forming pollution from of the automakers. Source: UCS. Click to enlarge.
Green Car Congress
NOVEMBER 1, 2010
Alcohol fuels can also be produced from natural gas or coal. Use of ethanol, methanol or alcohol mixtures could be particularly attractive for heavy duty vehicles because of the need for cleaner engines than present diesel engines and a less demanding infrastructure requirement than that for light duty vehicles. In this manner a 3.6
Green Car Congress
JULY 17, 2015
The combination of harvesting whole forests and burning long-sequestered carbon sources such as coal or oil has impaired the Earth’s carbon cycle at an increasing pace. In fact, the optimized PHEV is much more efficient as a long range liquid fuel vehicle, because the engine is downsized.
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