Not exact matches
Brazil is renowned for being a world leader in
ethanol use and this telling statistic bears that out: According to Petrobras CFO Almir Barbassa
ethanol now powers more
than 50 % of all the light
vehicles in the nation.
Mid-range gasoline -
ethanol blends (greater
than 10 percent and less
than 85 percent
ethanol) should only be used in
vehicles approved for their use by the U.S. Environmental Protection Agency.
The researchers found that using biomass to produce electricity for electric
vehicles would produce 81 percent more transportation miles
than using the same amount of crops to produce
ethanol.
The method would also reduce greenhouse gas emissions more
than turning the crops into
ethanol and using that
ethanol in
vehicles with internal combustion engines.
A new study shows that burning crops such as corn and switchgrass to create electricity to power electric
vehicles would actually yield more transportation miles
than turning those crops into
ethanol.
Testing by the Coordinating Research Council (CRC), which has been the gold standard in fuels and
vehicle research for the better part of a century, determined that millions of
vehicles on the road today could suffer engine damage from using fuels containing higher levels of
ethanol than for which they were designed.
That means RFS mandates could push higher
ethanol concentrations into gasoline
than today's
vehicles or refueling infrastructure were designed to accommodate.
If the
ethanol mandate in the Renewable Fuel Standard (RFS) required more, then you're running into the
ethanol «blend wall» — that is, to satisfy the RFS, refiners would have to blend fuel with higher
ethanol content
than millions of
vehicles are designed to use.
In addition to adding the solar pipeline data to Open NY, NYSERDA has added U.S. Department of Energy (DOE) Alternative Fuels Data Center data on more
than 20,000 public alternative
vehicle fueling stations nationwide, including almost 1,000 biodiesel, compressed natural gas, E85 (
ethanol) and electric charging stations in New York State.
Although corn
ethanol as modeled here emits marginally less GHGs
than does gasoline, the combined climate and air quality impacts are greater
than those from gasoline
vehicles.
These
vehicles have been sold for more
than a decade — more
than 15 million are driven today — but up to now have not run on
ethanol very often.
Researchers found that burning biomass to produce electricity for electric
vehicles would produce 81 percent more transportation miles
than using the same crops to produce
ethanol.
converting all gasoline using
vehicles to 100 % corn - based
ethanol would require almost 7x the current acreage in corn, and 30 % more
than the current total cropland of the US.»
Brian Dodge, just for comparison and context, converting all gasoline using
vehicles to 100 % corn - based
ethanol would require almost 7x the current acreage in corn, and 30 % more
than the current total cropland of the US.
Alternative fueled
vehicles are powered by natural gas, propane,
ethanol, or electricity, which produce less pollution and greenhouse gas emissions
than petroleum fueled
vehicles.
Across
vehicle types and different crops, this offset averages more
than 100 % larger for the bioelectricity
than for the
ethanol pathway.
Flexible - fuel
vehicles:
Vehicles designed to run on more
than one type of fuel, most commonly gasoline,
ethanol, or a blend of the two.