Latest UMTRI Eco-Driving Index shows 14% reduction of emissions per driver of newly purchased vehicles in US in April 2011 compared to October 2007
Green Car Congress
JULY 1, 2011
Eco-Driving Index (EDI) and the two sub-indices (EDI d and EDI f ) for October 2007 through April 2011. In other words, the decrease in emissions comes despite only a slight reduction in vehicle kilometers traveled. Source: UMTRI. Click to enlarge. and 0.98, respectively. The EDI is computed by cross-multiplying EDI f and EDI d.
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