Mobile Sources
EPA Region 4
Region
4 Air Quality
Air Quality Data, Emissions, Non-Attainment Areas
EPA Headquarters
Office
of Mobile Sources
Monitors emissions from motor vehicles, fuels, non-road vehicles
& equipment
General
Fuel
Economy Guide
"Choosing the most fuel-efficient vehicle within a class can
save drivers at least $1500 in fuel costs and avoid more than
15 tons of greenhouse gas pollution over the life of the vehicle."
![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif)