Cal. Health & Safety Code § 114735

The department may bring an action in a court of competent jurisdiction to enjoin the storage, packaging, transporting, loading, or disposal of radioactive wastes in violation of any written order issued by the department pursuant to Section 114720 or 114725. The court may, if it appears necessary, enjoin any person from using radioactive material who thereby produces radioactive waste that the court finds is being disposed of in violation of this article.