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Belfer Center Study Concludes Reducing Car and Truck GHG Emissions Will Require Substantially Higher Fuel Prices; Income Tax Credits for Advanced Alt Fuel Vehicles Are Essentially Ineffective at Reducing Sector Emissions

Green Car Congress

The dashed blue line is 2005 emissions; the scale on the right shows the percent of 2005 level. Direct transportation (fuel) taxes generate the greatest reductions in CO 2 emission from transportation, achieving CO 2 emissions at 86% of 2005 levels by about 2025. Source: Morrow et al. Click to enlarge.

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Study Finds That Implementation of a Portfolio of Transportation Strategies Will Be Required for Significant Reductions in GHG from Transportation Sector; Pricing Strategies Have the Largest Potential

Green Car Congress

per gallon fuel tax by 2050) could result in an additional reduction of 28% in GHG emissions. The net result in 2050 is a less than 1 percent increase from 2005 in GHG emissions from transportation, as the US population grows and travel increases. Urban Land Institute, 2009. Cambridge Systematics, Inc. Washington, D.C.: