Green Car Congress

MARCH 11, 2009

AT&T plans to invest up to $565 million as part of a long-term strategy to deploy more than 15,000 alternative-fuel vehicles over the next 10 years. The new deployments will bring AT&T’s alternative-fuel fleet to more than 15,000 vehicles by 2019. Randall Stephenson, chairman and CEO of AT&T.

Alternative Fuels 150

Alternative Fuels Fleet Fuel Vehicles 150

Green Car Congress

FEBRUARY 26, 2009

A new study by researchers at Carnegie Mellon University (CMU) concludes that the emissions associated with the transport of ethanol could negate its potential economic and environmental benefits compared to gasoline. L of E16, are an order of magnitude greater than equivalent transport costs for gasoline, at $0.003/L. Credit: ACS.

Transportation 191

Transportation Gasoline 2009 Emissions 191

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). Central weights box and whisker plots.

Transportation 150

Transportation Fuel 2009 Gas-Electric 150