ROFL:
http://www.eredux.com/states/
That shows that, in fact, California has the lowest Carbon output per capita of all but one other state - obviously supporting Obama's contention. They are bested by one one state in the Union! What is that state? Sure an enlighted, liberal bastion of environmental open-mindedness! Washingon, maybe Oregon?
Nope.
Texas.
That's right - our no income tax, no-regulating, bring your corporations down here, let the Mexican trucks drive all over the blasted place red-neck asses are #1 in per-cap a carbon emissions.
Nice.