Green Car Congress

FEBRUARY 25, 2015

million contract by the US Environmental Protection Agency (EPA) to provide testing and analytical services related to vehicle emissions and fuel consumption. First, actual on-road operation must be characterized, which is referred to as the road-load force specification. Dynamometer settings are determined in two stages.

EPA 150

EPA Emissions Fuel Fuel Economy 150

Green Car Congress

SEPTEMBER 18, 2014

The price of ethanol relative to gasoline and crude oil were key determinants of the relative costs of the various finished fuels. 30 vol % (assuming federal regulations were modified to allow such fuels). Fuel properties are estimated to enable WTW assessments of the associated GHG emissions. 3% for 98-RON E20, ? gal and 1.2¢/gal

Engine 275

Engine Gasoline Fuel Standards 275

Green Car Congress

FEBRUARY 8, 2009

To demonstrate the technique, Kristin Rogers and Thomas Seager applied it to a set of conventional and alternative transportation fuels (carefully noting that their purpose was purpose to illustrate the method, not to provide definitive conclusions about alternative fuels). total US emissions). Rogers and Seager (2009).

Transportation 150

Transportation Fuel 2009 Gas-Electric 150