Cal. Health & Safety Code § 43016

Any person who violates any provision of this part, or any order, rule, or regulation of the state board adopted pursuant to this part, and for which violation there is not provided in this part any other specific civil penalty or fine, shall be subject to a civil penalty not to exceed five hundred dollars ($500) per vehicle, portable fuel container, spout, engine, or other unit subject to regulation under this part, as these terms are defined in this division or state board regulations. Any penalty collected pursuant to this section shall be payable to the State Treasurer for deposit in the Air Pollution Control Fund.