Q: Many years ago, California began exempting older cars from having to complete a smog check to renew the vehicle registration for the year, Roy Saldin of Moreno Valley said. “They seemed to be doing ...

The California Air Resources Board has delayed the first periodic testing deadline for the Clean Truck Check Program to Jan. 1, 2025. However, this does not delay requirements to register and pay fees ...

California regulators are scrapping a biodiesel rule related to smog concerns that the industry has long said isn't needed. As of Jan. 1, the California Air Resources Board (CARB) will sunset ...

The wheels of government move slowly, especially when it comes to incorporating new policies and laws at the city, state, and federal levels. On Friday, May 23, 2025, just one day after the U.S.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SACRAMENTO, Calif. (AP) — A California ...

A California company will pay $1 million for violating federal environmental laws by making and selling devices that defeated smog controls on diesel trucks, prosecutors announced Tuesday. Sinister ...

Federal prosecutors in Sacramento on Thursday unsealed an indictment charging 12 people from around the state with violating the Clean Air Act in what they portrayed as a long-running, sophisticated ...