On April 22, 2008, NHTSA published a notice requesting comments on its proposed 20011-2015 model year passenger car and light truck fuel economy standards. Per the proposal, fuel economy standards for both passenger vehicles and light trucks would increase by 4.5 percent per year over the five-year period ending in 2015 – a 25 percent total improvement that exceeds the 3.3 percent baseline proposed by Congress last year.
For passenger cars, the proposal would increase fuel economy from the current 27.5 miles per gallon to 35.7 miles per gallon by 2015. For light trucks, the proposal calls for increases from 23.5 miles per gallon in 2010 to 28.6 miles per gallon in 2015.
A copy of the rule is available by clicking here.