States and countries that have adopted tougher standards
States considering tougher standards
States with gubernatorial commitments in place

U.S. STATES
ARE LEADING
THE FIGHT
AGAINST GLOBAL WARMING

In the absence of federal action, individual states are following California's lead in adopting policies to bring cleaner vehicles to consumers. Twelve other states have adopted California vehicle emission standards, five others have gubernatorial commitments to adopt, and others are actively considering adoption. These states comprise more than forty percent of the new car sales market in the U.S.