Green Car Congress

MARCH 16, 2012

Environmental impacts of gasoline and E85. GW = global warming; Eut. eutrophication; ET = ecological toxicity; FEC = fossil energy consumption; WU = water use; LO = land occupation; “The rest” includes acidification; smog formation; ozone layer depletion; and human health effects. Process flow diagrams for E85 and gasoline.

Gasoline 357

Gasoline Water Emissions Minnesota 357

Green Car Congress

OCTOBER 11, 2012

Researchers from the University of Minnesota have produced a spatially and temporally explicit life cycle inventory (LCI) of air pollutants from gasoline, ethanol derived from corn grain, and ethanol from corn stover for the contiguous US (the lower 48 states). Dashed lines show US average emissions. Credit: ACS, Tessum et al.

Gasoline 236

Gasoline Emissions Gasoline-Electric Pollution 236

Green Car Congress

JULY 28, 2012

Ethanol is emitted to the atmosphere by both natural and anthropogenic processes; examples of the latter include industrial processes, biomass combustion and use as a biofuel mixed with gasoline. Terrestrial plants are thought to be the dominant global source of atmospheric ethanol.) Labels at left are months (e.g., Click to enlarge.

North America 240

North America America Emissions Fuel 240