Forbes contributors publish independent expert analyses and insights. Michael Harley is a noted automotive industry expert and analyst. The federal regulations that allowed states to issue Clean Air ...

Drivers of electric vehicles and plug-in hybrids across California will soon lose privileges to drive in the carpool lane solo, as the Clean Air Vehicle Decal program is set to end next month.

At the end of this month, thousands of California drivers of clean-air vehicles will lose one of their most coveted commuting perks: the ability to drive solo in carpool lanes. The state's Clean Air ...

Unless lawmakers on Capitol Hill move quickly, one of the most desired perks of driving a zero-emissions vehicle in California will be put on the shelf by the end of next month. For years, motorists ...

California is about to end its EV HOV decal program. The Trump administration has decided not to extend the popular program. California was the first state to implement a clean air vehicle program ...

Editor’s Note: A previous version of this story incorrectly said there would be no grace period, based on state officials’ comments. But the California Highway ...