Electric buses begin on the Coastal Express between Ventura and Santa Barbara counties, switching to zero-emission.

"One of the advantages of fuel cell technology that we're looking to demonstrate is the ability to run any route out of any depot," Busch said via email. "So while the specific plan has not been ...

The U.S. zero-emission bus and truck market shrunk in 2025, with registrations falling 15.5% and the zero-emission share ...

The California Air Resources Board has opened a 15-day comment period on its Advanced Clean Fleets regulations requiring zero ...