Vote for your favorite clean cars slogan

We asked you to send us your best clean cars campaign slogan. As you know, the Bush administration's EPA rejected a key waiver, blocking the progress of 13 states that planned to reduce global warming pollution with clean cars programs. We're fighting it and we need your help.

We heard from a lot of creative people. It was hard to narrow down the field to three entries, but here are the three that really stood out to us.