Add Yahoo as a preferred source to see more of our stories on Google. Smog hangs in the air as the sun sets after a hot day in the Los Angeles Basin on Wednesday, Oct. 4, 2023. (Luis Sinco / Los ...

The Heavy-Duty Inspection and Maintenance program will roll out a statewide network of roadside emission monitors to screen for high emitting trucks. The California Air Resources Board approved a ...

The Feb. 17 story “Lawmaker proposes bill to close ‘classic’ car loophole on smog checks” failed to mention one main reason that owners of older cars register them as classic vehicles: because it is ...

Alleged members of a Southern California ring that used a device to cheat state smog inspections are facing federal charges, officials announced Thursday, April 4. An indictment unsealed Thursday in ...

The state of California will soon require biometric authentication and webcam monitoring at smog test stations, as it seeks to prevent fraudulent inspections from taking place. California’s smog ...