Cal. Public Resources Code - PRC § 42185. Section 42185.
No city or county shall impose any fees, except facility operating fees, state-mandated fees, or fees pursuant to Sections 41901, 41902, 41903, and 43213, or surcharges on the disposal of recycling residue generated from the metals recovery and reuse of major appliances, vehicles, and other metallic discards, provided the residue is not delivered to the solid waste facility mixed with other solid waste.