[Code of Federal Regulations] [Title 40, Volume 25] [Revised as of July 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR265.381] [Page 601] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 265_INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE Subpart P_Thermal Treatment Sec. 265.381 Closure. At closure, the owner or operator must remove all hazardous waste and hazardous waste residues (including, but not limited to, ash) from the thermal treatment process or equipment. [Comment: At closure, as throughout the operating period, unless the owner or operator can demonstrate, in accordance with Sec. 261.3 (c) or (d) of this chapter, that any solid waste removed from his thermal treatment process or equipment is not a hazardous waste, the owner or operator becomes a generator of hazardous waste and must man age it in ac cord ance with all ap pli ca ble requirements of parts 262, 263, and 265 of this chapter.]