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 ...

Owner-operators and fleet owners who operate in California can now register their vehicles in a new California Air Resources Board system before the state implements a new “smog check” requirements on ...

Smoglandia: SoCal adopts smog checks, diamond lanes and leaf blower bans to curb smog ...

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 ...

Jay Leno, a known car enthusiast, was at the State Capitol advocating for a bill that would ease smog rules for vintage cars.