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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."

Plain English Guide To The Clean Air Act


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