U.S. Public Interest Research Group does a state-by-state analysis of the decline in driving in an attempt to determine it's chief causes.
Sep 5, 2013 Governing
Federal data released last week shows that for the eighth straight year, per capita vehicle-miles traveled (VMT) has declined in the United States.
Feb 28, 2013 State Smart Transportation Initiative
Angie Schmitt discusses new research from U.S. PIRG indicating youngsters are relying on their cars less than the generation before them, motivated by more than just thinning pocketbooks.
Apr 8, 2012 Streetsblog
It may not be apparent to American motorists, but the U.S. oil refinery industry is ailing. Reduced VMT, mandated ethanol use, and escalating vehicle fuel efficiency standards caused a decrease of gasoline consumed. Diesel may revive the industry.
Sep 6, 2011 Houston Chroncle