13. a. The provisions of any law to the contrary notwithstanding, the owner or operator of any sanitary landfill facility may collect the tax imposed pursuant to section 5 of P.L.1981, c.306 (C.13:1E-104), and the escrow account payments required by section 10 of P.L.1981, c.306 (C.13:1E-109), as a surcharge on any tariff established pursuant to law for the solid waste disposal operations of the facility.
b. The Board of Public Utilities may direct the owner or operator of a sanitary landfill facility to reduce the rate of payments to an escrow account required by section 10 of P.L.1981, c.306 (C.13:1E-109), but only to the extent that:
(1) The current tariff established pursuant to law for the solid waste disposal operations of the facility specifically allocates a portion thereof for closing costs; and
(2) The amount collected for closing costs pursuant to this tariff are deposited, on a monthly basis, in the escrow account for the facility.