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DTSC Guidance for the PBR (FTU) Closure: DEPARTMENT OF TOXIC SUBSTANCES CONTROL CLOSURE REOUIREMENTS FOR GENERATORS&TIERED PERMITTING FACILITIES FEERJARY 20CC HAZ.NVASIE GENERATOR CONIDMONAL EXE-AEMON CONDRIONAI.AT-MO=ITION PERMffr EM RE= [TTtilFM Type of Onsite Onsite Onsite Onsite-TPU&FTU Facility Closure Title 22 CCR 66262.34(a)(1) Ceueratur Requirements Plus: Generator Requirements Plus: Title 22 CCR 67450.3(b)(13)(A)-TCU Requirements Specified requirements apply to 90 Title 22 CCR 67450.3(c)(11)(A)-FTU day generators with certain tanks, H&SC 25201.5(d)(8)(A) H&SC 25200.3(8)(1) Maintain compliance with the following containers,drip pads,and Requires removal or decontamination of all haz.waste! Requires removal or decontamination of all closure requirements:Section containment buildingsconstituents resulting from unit closure. haz.waste/constituents resulting from unit 66264.178,66265.111(a)and Title 22 CCR 66265.197 closure_ 66265.111(h),66265114_ 90 day accumulation tanks and - - containers without secondary- H&SC 25201.5(d)(9) Title 22 CCR 67450.3(a)(11)(F)-TTU containment are subject to full Requires compliance with all generator requirements including Title 22 CCR 67450.3(c)(11)(B)-FTU closure requirements_ Title 22 66262 34(see Hazardous Waste Generator Applicable tank systems are subject to Title 22 CCR 66265.445(c)(1xA) requirements). additional closure requirements Drip pads(w/o liners)from wood H&SC 25201.5(e)(1) H&SC 25200.3(c)(4)(A) prtrsuant to Title 22,CCR,Article 1 D, treatment facilities are subject to Exrrup s tanks and containers ancillary equipment from Exp tanks and containers ancillary Chapter 15. full closure requirements. 66265.193 requirements,if specified conditions are met:unless equipment from 66265.193 requirements,if Title 22 CCR 66265.1102 otherwise required by federal law. specified conditions are met,unless Title 22 CCR 66265.404 Containment building are subject Title 23 CCR 2672 otherwise required by federal law. Applies to owners and operators(OIO) to full closure requirements. Applies to the cleanup of contamination resulting from Title 23 CCR 2672 of facilities which treat hazardom underground tank closures. Applies to the cleanup ofcontamination wastes by chemical,physical,or Title 22 CCR 66265.111 Title 22 CCR 67383.1 to 67383.5 resulting from underground tank closures_ biological methods in other than tanks, Requires generator to close facility Requirements for the management of aboveground and Title 22 CCR 67383.1 to 67383.5 surface impoundments,and land in a manner that minimm es further underground tanks that held has.waste or hoz.materials and are Requirements for the management of treatment facilities.Requires that all maintenance and is protective of themselves classified as haz.wastes. aboveground and underground tanks that hazardous waste and hazardous waste public health and environmentheld hoz waste or haz_materials and are residues be removed from treatment Iitle 22 CCR 66265.114 themselves classified as hoz.wastes. processes or equipment,discharge Requires generator to properly control equipment,and discharge dispose of all contamination confinement structures. generated during closure. H.AZ.NVASTF GENERAIOR CONDFFIONAI.EXE-%EMON CONDMONAIL AUIHORTLATION PERMIT BY RE= (CCLIFTUD Closure Plan No written closure plan is required No written closure plan required unless a specified 90 day No written closure plan required unless a Title 22 CCR 67450.3(a)(13)(B)-TTU unless nae or more of the generator requirement applies. specified 90 day generator requirement Title 22 CCA 67450.3(c)(11)(B)-FTU following specified 90 day applies. Closure plan requirements.The plan generator requirements applies: must be kept onsite and does not have Title 22 CCR 66265.197(a) to be approved by CUPA or DISC. 90 day accumulation tanks and containers without secondary Title 22 CCR 67450.3(a)(13)(C)-TTU containment are subject to closure Title 22 CCR 67450.3(c)(11)(C)-FTU plan requirements specified in TTU-O/O shall amend the closure plan Article 7 of Chapter 15at any time during the active Life of the Title 22 CCR 66265.445(x)(1)(A) TTU(s)when changes in operating Drip pads(w/o liners)form wood plans or TTU design affect the closure treatment facilities are subject to plan.or whenever there is a change in closure plan requirements. the expected year of closure. Title 22 CCR 66265.1102(a) FFU-Amendments to the closure plan Cont umur l building are subject must comply with Section 66265.112(c). to closure plan requirements_ Closure Time Notification of closure maybe Same as generator requirements plus: Same as generator requirements plus: Title 22 CCR 67450.3(a)(13)(D)-TTU Requirements required by some local ordinances. Title 22 CCR 67450.3(c)(11)(D)-FTU &Notification H&SC 25201.5(d)(8)(A) H ECSC 25200.3(g)(1) O/O shall treat remove or dispose of all Upon terminating operations,the generator shall initiate closure Upon terminating operations,the generator hazardous waste within 90 days after activities by removing all waste residues. shall initiate closure activities by removing final volume is treated. all waste residues_ --- Title 22 CCR 67450.3(a)(13)(E)-TTU H&SC 25201.5(d)(9)(B) H&SC 25200.3(g)(2) Title 22 CCR 67450.3(c)(11)(E)-FTU Requires generator to provide written notification to DTSC and Requires generator to provide written Closure shall be completed within 180 the CUPA or the authorized unified program agency upon the notification to DTSC and the CUPA m the days aper treating final volume of completion of all closure activities. authorized unified program agency upon the hazardous waste. completion of all closure activities. Title 22 CCR 67450.3(a)(13)(F)-TTU Title 22 CCR 67450.3(c)(11)(F)-FIU O/O shall notify CUPA(and DTSC far TTUs)or authorized UP agency 15 days prior to completion of closure.