Telematics provider Samsara recently joined the California Bureau of Automotive Repair's continuous testing program pilot. The program aims to alleviate in-person smog testing for public sector fleets ...

California has deployed emissions monitoring devices to monitor the exhaust of heavy-duty vehicles as they pass and flag potential violators of emissions regulations. The California Air Resources ...

Unveiled at the enforcement event at the Port of Los Angeles, the first phase of the program, begins in January 2023. The HD I/M program will apply to all heavy-duty trucks, buses, agricultural ...

When it comes to environmental regulations, California usually leads the nation. But with more cars than any other state -- and more older models, thanks to the mild climate -- the state's smog ...