Green Car Congress
FEBRUARY 12, 2016
Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University. UC stands for uncontrolled charging and CC stands for controlled charging.
Green Car Congress
JUNE 25, 2013
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Earlier post.). Other efforts will include: Natural Gas. Energy Efficiency.
Green Car Congress
SEPTEMBER 24, 2014
However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.
Green Car Congress
APRIL 18, 2013
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. Fuel economy improvements accelerate where implementation of fuel economy standards and other policy measures has been scaled up, the report notes.
Green Car Congress
JULY 31, 2009
Improvements result from an optimistic scenario achieving doubling of new vehicle fuel economy in 2035 from today’s value. Developing technologies for the conversion of biomass and coal-to-liquid fuels. from liquid-fuel production plants is captured and stored geologically. Source: America’s Energy Future, Fig.
Green Car Congress
DECEMBER 7, 2011
The current vehicle footprint-based Corporate Average Fuel Economy (CAFE) standards create a financial incentive for automakers to increase vehicle size, except under certain limited conditions of consumer preference for vehicle size, according to a study by University of Michigan researchers Kate Whitefoot and Steven Skerlos.
Green Car Congress
JULY 6, 2013
The first upstream component accounts for indirect energy input for the production and distribution of power generation fuel and the construction, maintenance, decommissioning, and waste disposal of the power plant. Electric grid transmission and distribution efficiency (from power plants to end-use customers) is the third component.
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