Section 67450.48 - SHWCCAF Closure(a) The owner or operator of a SHWCCAF deemed to have a permit by rule shall close the SHWCCAF in a manner that:(1) Removes all hazardous wastes accumulated and stored at the SHWCCAF;(2) Minimizes the need for further maintenance; and(3) Controls, minimizes, or eliminates, to the extent necessary to protect human health and the environment, potential or actual escape of hazardous waste, hazardous constituents, leachate, contaminated rainfall or runoff, or waste decomposition products to the ground or surface waters or to the atmosphere from wastes managed at the SHWCCAF in accordance with this article.(b) During closure periods, all contaminated equipment, structures, and soil shall be properly disposed of, or decontaminated by removing all hazardous waste and residues, unless specified otherwise in section 66265.197. All hazardous waste generated as a function of disposal or decontamination shall be handled in accordance with the requirements of section 67450.44(a)(1) for hazardous wastes generated at the SHWCCAF.(c) The SHWCCAF owner or operator shall, within 6 months after authorization under PBR, prepare a written closure plan that identifies the steps necessary to perform partial or final closure at any point during the active life of the SHWCCAF and to perform final closure at the end of the active life of the SHWCCAF. The SHWCCAF owner or operator shall amend the closure plan whenever changes in the SHWCCAF operating record or facility design or operation affect the closure plan. The SHWCCAF closure plan shall: (1) Describe how and when the SHWCCAF will be closed. At a minimum, the description shall identify how the owner or operator will: (A) Remove all hazardous waste from the site;(B) Classify and properly manage contaminated container systems, tank systems, soils, structures, and equipment; and(C) Determine when the site meets the closure criteria specified in subsection (a) above.(2) Be maintained in accordance with the SHWCCAF recordkeeping requirements established in section 67450.45 of this article.(d) Within ninety (90) days after receipt of the final load of hazardous waste, the SHWCCAF owner or operator shall remove from the facility all hazardous waste in accordance with the closure plan and the applicable requirements of this chapter unless the owner or operator demonstrates to the CUPA or authorized agency that the activities required to remove the hazardous wastes will require longer than ninety (90) days, or there is a reasonable likelihood that the facility will accept additional wastes, and the owner or operator has taken and will continue to take all steps necessary to prevent threats or harm to human health and the environment.(e) The SHWCCAF owner or operator shall complete closure activities in accordance with the closure plan within 180 days after removal of the final volume of hazardous waste from the facility unless the owner or operator demonstrates to the CUPA or authorized agency that the activities required to complete will require longer than 180 days to complete, or there is a reasonable likelihood that the owner or operator will recommence operation of the facility, and the owner or operator has taken and will continue to take all steps necessary to prevent threats or harm to human health and the environment.(f) The SHWCCAF owner or operator shall notify the CUPA or authorized agency, and any other agencies having jurisdiction over the closure of the facility, at least fifteen (15) days prior to completion of closure.(g) The SHWCCAF owner or operator shall remain in compliance with all applicable requirements of this article until the owner or operator submits to the CUPA or authorized agency a certification signed by the owner or operator and by a professional engineer registered in California, that closure has been completed in accordance with the closure plan and that the closure plan meets or exceeds the applicable requirements of this article. The certification shall be submitted to the CUPA or authorized agency within 60 days of final closure of the SHWCCAF. The required professional engineer certification shall be provided by an independent, registered professional engineer, or a registered professional engineer employed by a local government entity associated with the owner or operator of the SHWCCAF but not reporting to the SHWCCAF owner or operator.Cal. Code Regs. Tit. 22, § 67450.48
1. New section filed 1-30-2002; operative 1-30-2002 pursuant to Government Code section 11343.4 (Register 2002, No. 5). Note: Authority cited: Section 25150, Health and Safety Code. Reference: Sections 25150, 25185.6, 25200 and 25404.1, Health and Safety Code.
1. New section filed 1-30-2002; operative 1-30-2002 pursuant to Government Code section 11343.4 (Register 2002, No. 5).