Summary Sprawl Harms Our Health Vehicles and Smog Public Transit vs. Highways A Vision for the Future How Your State Rates Downloads and Credits           Sprawl Report 2001 Make the Grade? Sprawl Ratings by City and State Check the charts linked below to find out if your city or state made the grade for Clearing the Air With Transit Spending. Public Transit Spending and Smog in our 50 Largest Cities The more states spend on public transportation, the less car and truck smog is created per person. Smog in our 50 Largest Cities Smog is out of control in almost all of our major cities, and much of that pollution is coming from cars, trucks and other vehicles. Investing in Transportation Choice Giving people more transportation choices can serve to dramatically reduce automobile use, thereby reducing pollution.