One of the major incentives for buying a plug-in electric car in California is the coveted sticker allowing single-occupant travel in the carpool lanes on the state's crowded freeways. Now, the supply ...

All good things must come to an end, and so it is with the green stickers that give plug-in hybrid drivers access to California's freeway carpool lanes with just one person in the car. A total of ...

SACRAMENTO (CBS SF) – California drivers who are interested in buying a plug-in hybrid to take advantage of driving solo in the carpool lane are running out of time to receive clean air stickers from ...