A detailed look at California’s reintroduced Leno’s Law and how the new bill differs from the previous proposal to create a 35-year rolling smog exemption for classic cars.

Democratic Gov. Gavin Newsom has signed into law a bill that directs the California Air Resources Board and other state agencies to develop and implement a new smog inspection program for heavy-duty ...

California is deploying a portable emissions detector in areas with heavy truck traffic to educate drivers and operators about a new smog check program that starts Jan. 1. The Heavy-Duty Inspection ...

Bringing greater efficiency, transparency, and convenience to both drivers and smog check providers in California. San Francisco, California--(Newsfile Corp. - July 8, 2025) - Smog Check Network is ...