Notwithstanding any of the provisions of this article, the board may, in its discretion, finance any sewage disposal or solid waste resource recovery enterprise, the interest on and retirement of any bonded indebtedness therefor, and provide for the maintenance and operation thereof entirely by the levy and collection of taxes upon the property within the special district for which the enterprise is constructed or operated, or by rates and charges imposed upon the users of the facilities of the enterprise, or by both taxes, rates, and charges, apportionment of expenses among public agencies served, or any combination of the foregoing.
Ca. Pub. Util. Code § 12813