Comment Letter on the Proposed Advanced Clean Fleets Regulation Submitted by the Otay Mesa Chamber of Commerce Categorías Topics California is Going Zero Emissions, On-Road Heavy-Duty Vehicles Programs Advanced Clean Fleets, Drayage Trucks at Seaports & Railyards Tipo Information Otay Mesa Chamber of Commerce (Chamber) letter forwarded to the Board by request. Related Resources Enhanced Electric and Fuel Cell Vehicle Certification Testimonials Clean Truck Check — Heavy-Duty Inspection and Maintenance (HD I/M) Regulation: Freight Contractor, Broker, and Applicable Freight Facility Requirements