As "car capitals" go, Detroit—"Motown"—will forever be recognized as the automotive industry's greatest U.S. city, but California arguably is, by all means, the No. 1statefor all things cars and ...

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 ...

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 ...