Cal. Health & Safety Code § 115035

In addition to the fees authorized to be levied pursuant to Section 115065, the department may, by regulation, set fees to be paid for the disposal in the state of low-level radioactive waste, set in an amount sufficient to pay the costs of the regulatory activities specified in paragraphs (2) and (3) of subdivision (E) of Article 4 of the Southwestern Low-Level Radioactive Waste Disposal Compact, as specified in Section 115255.