E85 can also provide important reductions in greenhouse gas (GHG) emissions as compared to petroleum - derived gasoline or lower
volume ethanol blends.
Not exact matches
Using higher
volume blends of
ethanol to leverage the alcohol's inherent high octane rating to produce
ethanol - gasoline
blends with higher octane numbers could yield «substantial societal benefits», according to a team of researchers from Ford Motor Company.
These predictions established the
volumes that refiners are required to use to
blend into our gasoline — even though there is no cellulosic
ethanol available, period!
As biofuel mandates increase, the
ethanol volume required for
blending into gasoline will exceed 10 percent — known as the «E10
Blend Wall.»
The 2005 energy bill and a 2007 revamp mandated increasing
volumes of cellulosic
ethanol be
blended into the nation's gasoline and diesel supplies each year through 2022.
[68] The U.S. consumed 138.2 × 109 US gal (523 × 106 m3) of gasoline in 2008,
blended with about 9.6 × 109 US gal (36 × 106 m3) of
ethanol, representing a market share of almost 7 % of supply by
volume.
Greco said API asked EPA to set the
volume requirements no higher than 9.7 percent of gasoline demand to help avoid the
blend wall and to protect strong consumer demand for
ethanol - free fuel.
Reformulated gasolines absorbed the mandated
ethanol volumes that stayed under the E10
blend wall (E10).
But the mandated
ethanol volumes ratcheted up over time, and eventually, staying under the E10
blend wall would not be possible.
With an E10
blend wall, the full
volume of
ethanol mandated could no longer be met.