’WPC° å·”}”:J³/K‡×I‘q˜0Gæū‰“¤+‹€'€5éYģX³<øghy¾€ ZÖ²S:g ×cė”ł.GēKĀī©čb!?"-ųYzYńŚÅų¬qDö7Ć»°4v/ŠŽ‘į NąńIœ‚Ņ[„ŅČ©©DZ½AėĢ¾Žš1#ą”܀•o׳Tā÷ļ*gĶ;‚ Ö Y™örķŹyGĪ׏%ÕŚf—ĢSżė"{MQ¼’1#vŻ#åōĶž° ŖŅ‚ŗØw˦ŹŚJ¼dJé–h©]uÄ!įSiA‰ēÖg[œ—ńĪʔG1ālh­¼ąGŌ,R+$łqbąN–wD‰†dZߖĄŹĀrŽGßSąįF(÷(ė\Ė U:“Vmī1Ÿ5Ó7õ‘M ¢u¼H‰é’W^<ˆśĆ…7ŖŽc·Œ‰o ’”õ ō«Ų- “‡eÉlH f\oxčTŒū(i Į% Ž=@Ź85š\Ļ[“āmd1[ŽMĄJ/Ø Ī(ńČ"µŃqΰ֑„ŸR¢“Ÿj ædń¾dī·Kp[€‹­Š+äTĄåJŗS{Öeõ٤źRß{æ\:P*­ZMŠĘą’ærlŚ›ߌ+­ąKåRƒėĀÉk:$#ĮųUN¹ % 0: NG^ IwU4Ym| m~ 1‡• 72 1uN 72Ć 0cõ 1‡X 72ß 1‡ 72˜ Ź •Ņ 0Vg 1‡½ 72D 1‡v 72ż 1‡/ 72¶ 1‡č 72o 1‡” 72(Z 0VZ˜HP LaserJet 2100,,,,,,,,0(ÖĆ9 Z‹6Times New Roman RegularX(üœ$””ŌUSUS.,Ō[s’.ā Ԉ1.ź:i¢×+003|x ’U‹’ĄĄĄ(нCEKQW]cioAutoList1A.A.A.A.A.A.A.A. 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I. öŻ ƒ#½Ž'ŻŌUSUS.,ŌŻ  ŻŌ_Ōņ ņŌ‡¼”P»XXŌÓ  ÓPROPOSED€€ADDENDA€€TO€€EPA/AUTO€€PROTOCOL€€FOR€Š ° ŠCOMPLIANCE€€ASSURANCE€€MONITORINGŌ#†XūX»¼”P@#Ōó ó(.3½Ž$§§Ż ƒüœ!ŻŌUSUS.,ŌŻ  ŻŻ ƒüœ!ŻŌUSUS.,ŌŻ  ŻŌ_ŌŌf @ ŌÖ€’’ÖŌg Ōņ ņÖ€"’’Öó óĢĢThis€document€presents€procedures€that€satisfy€EPA€Compliance€Assurance€Monitoring€(CAM)Š x Ų Šrule€requirements€applicable€to€VOC€(Volatile€Organic€Compound)€emission€control€devices€forŠ d Ä Šcoating€processes€for€automobiles€and€light€duty€trucks.€€These€CAM€procedures€are€presented€asŠ P ° Šaddenda€to€the€Protocol€for€Determining€the€Daily€Volatile€Organic€Compound€Emission€Rate€ofŠ < œ ŠAutomobile€and€Light€Duty€Truck€Topcoat€Operations,€(EPA-450/3-88-018)€("EPA/AutoŠ ( ˆ ŠProtocol").€€The€VOC€emission€control€devices€involved€are:€€(1)€oxidizers€used€on€the€exhaustŠ t Šfrom€ovens,€Ō_ŌsprayboothsŌ_Ō,€or€concentrators,€and€(2)€Ō_ŌsprayboothŌ_Ō€VOC€capture€and€control€devicesŠ ` Š(concentrators).€€The€CAM€rule€requires€procedures€for€equipment€covered€by€a€Part€70Š ģL  Š"significant€permit€revision"€during€the€term€of€a€source's€initial€Title€V€permit,€or€upon€renewalŠ Ų8  Šof€that€permit,€whichever€occurs€first.€40€Ō_ŌC.F.R.Ō_Ō€64.5(a).€€A€company€or€facility€may€submitŠ Ä$  Šalternative€monitoring€plans€to€a€state€or€local€agency.€Š °  ŠĢĢņ ņSECTION€"AA"--€OXIDIZER€EFFICIENCYó óŠ tŌ  ŠĢӁ€ (eh83ÓŻ"‚Ō"ŻŻ  ŻŻ‚ŌTŻŌ2ehŌŚ  ŚIŚ  Ś.Ō3  Ōą0  ąŻ  ŻBackgroundŻƒŌT݌ŠL¬(#(# ŠŒŻ  ŻĢConventional€and€regenerative€thermal€or€catalytic€oxidizers€are€used€to€control€VOC€emissionsŠ $„ Šfrom€automotive€coating€processes.€€They€may€be€used€in€several€different€portions€of€the€coatingŠ p Šprocess.€€Oxidizers€are€commonly€used€on€the€oven€exhaust,€but€may€also€be€installed€onŠ ü\ Športions€of€the€Ō_ŌsprayboothŌ_Ō€exhaust€stream,€on€the€exhaust€from€Ō_ŌsprayboothŌ_Ō€emissions€Ō_ŌadsorberŌ_ŌŠ čH Šconcentrator€equipment,€or€on€the€exhaust€from€flash-off€areas.€€Š Ō4 ŠĢThe€EPA/Auto€Protocol€specifies€procedures€for€testing€the€VOC€capture€and€destructionŠ ¬  Šefficiency€performance€of€oxidizers.€€€Testing€results€using€the€Protocol's€procedures€demonstrateŠ ˜ų Šthat€the€oxidizer€operating€temperature€is€an€appropriate€parametric€for€VOC€efficiencyŠ „ ä Šperformance€of€oxidizers.€€€€A€specified€minimum€temperature,€therefore,€can€be€used€to€initiateŠ p!Š Ša€process€review€and€any€necessary€follow-up€action.€€Other€key€parameters€that€can€lead€toŠ \"¼ Šdegradation€in€environmental€performance€will€be€monitored€on€a€less€frequent€basis,€such€asŠ H#Ø Švalve€leakage€and€catalyst€activity.Ōf  ŌŌg ŌŠ 4$” ŠĢThe€plant's€VOC€emissions€performance€is€a€function€of€several€factors€used€to€determineŠ  &l! Šcompliance.€€Thus,€a€change€in€operation€of€the€oxidizer€does€not,€by€itself,€indicateŠ ų&X" Šnon-compliance€with€VOC€emission€limits.€Ōf  ŌŌg ŌŌf  ŌŌg ŌŠ ä'D # ŠĢŌf  ŌŌg ŌŌf  ŌŌg ŌFrom€the€performance€tests,€a€credit€is€established€for€the€VOC€emissions€reduction€from€theŠ ¼)"% Šoxidizer.€€This€oxidizer€VOC€emissions€credit€is€one€element€in€the€equation€(e.g.,€combinedŠ Ø*#& Šwith€other€coating€system€control€elements,€such€as€paint€application€transfer€efficiency,€lowŠ ”+ō#' ŠVOC€paint,€Ō_ŌsprayboothŌ_Ō€controls)€used€to€determine€the€plant's€VOC€emissions€performance.€Š   ŠThus,€an€apparent€drop€in€oxidizer€operating€temperature€below€a€specified€level€does€not,€byŠ Œģ Šitself,€indicate€non-compliance€with€the€VOC€emission€limits.€€€A€significant€temperature€drop,Š x Ų ŠŌ_Ōhowever,€is€an€indication€of€a€change€in€operation€of€the€oxidizer€that€may€have€an€adverseŠ d Ä Šimpact€on€performance€of€the€control€device.€€Specifying€the€minimum€oxidizer€temperature€isŠ P ° Šalso€supported€in€the€existing€Standards€of€Performance€for€Automobile€and€Light€Duty€TruckŠ < œ ŠSurface€Coating€Operations€(NSPS)€in€40€CFR€Part€60,€Subpart€MM.€Š ( ˆ ŠŌf  ŌŌg ŌŌf  ŌŌg ŌĢBypass€of€oxidizers€is€an€unusual€event€that€is€typically€monitored€and€reported€in€accordanceŠ ` Šwith€local€permitting€requirements€for€control€equipment€malfunctions.€€If€such€requirements€doŠ ģL  Šnot€exist,€the€Title€V€operating€permit€must€include€such€requirements€for€CAM€purposes,Š Ų8  Šconsistent€with€64.3(a)(2),€and€identify€which€bypass€events€constitute€excursions.€Š Ä$  ŠĢŌf  ŌŌg ŌŌf  ŌŌg ŌThis€Section€provides€a€procedure€for€determining€the€acceptable€indicator€range€beyond€which€aŠ œü  Šreview€of€the€oxidizer€operating€system€will€be€required€and,€when€necessary,€corrective€actionŠ ˆč  Štaken.€€Specific€record-keeping€and€reporting€actions€are€included.€Š tŌ  ŠĢII.ą  ąMonitoring€ApproachŠ L¬ ŠĢA.ą  ąIndicator€Range€and€Data€CollectionŠ $„ ŠĢ1.ą  ąThermal€Oxidizer:€€Š ü\ ŠĢa)ą  ąCombustion€Chamber€Temperature:€Š Ō4 ŠĢDuring€coating€operations,€a€three-hour€period€(as€described€in€Section€II.B.2)€during€which€theŠ ¬  Šaverage€operating€temperature€measured€is€lower€than€a€specified€value€by€more€than€28ššCŠ ˜ų Š(50ššF)€will€require€a€review€of€the€process.€€This€involves€checking€to€confirm€that€an€excursionŠ „ ä Šhas€occurred€(e.g.,€check€for€false€readings€or€faulty€equipment).€€If€there€is€an€excursion,€theŠ p!Š Šfacility€must€record€it€and,€when€necessary,€initiate€corrective€action.€€Š \"¼ ŠĢThe€specified€value€for€each€oxidizer€is€the€average€temperature€during€the€most€recent€controlŠ 4$” Šdevice€performance€test€at€which€the€destruction€efficiency€was€determined.€€The€temperatureŠ  %€  Šsensor€is€to€be€located€in€the€combustion€chamber€or€exhaust€stream€of€the€combustion€chamberŠ  &l! Šas€recommended€by€the€manufacturer€and/or€consistent€with€the€configuration€utilized€toŠ ų&X" Šmeasure€the€combustion€chamber€temperature€during€the€most€recent€control€device€performanceŠ ä'D # Štest.Š Š(0!$ ŠĢŌf  ŌŌg Ōb)ą  ąExample:Š Ø*#& ŠŠ ”+ō#' ŠThe€average€operating€temperature€during€the€most€recent€performance€test€at€which€theŠ   Šdestruction€efficiency€of€the€control€device€was€determined€was€1350ššF.€€€A€three-hour€periodŠ Œģ Šduring€which€the€average€temperature€measured€is€below€1300ššF€would€require€a€review€of€theŠ x Ų Šprocess.€€If€there€is€an€excursion€the€facility€must€record€it€and,€when€necessary,€initiateŠ d Ä Šcorrective€action.€€If€the€review€of€the€process€indicates€that€the€readings€were€false€because€theŠ P ° Šmeter€was€malfunctioning,€an€excursion€would€not€be€confirmed,€and€the€readings€would€not€beŠ < œ Šrecorded€as€an€excursion€(although€the€facility€would€retain€the€records€of€the€temperatureŠ ( ˆ Šreadings€as€required€by€the€Clean€Air€Act€Title€V€regulations).€€Ōf  ŌŌg ŌCorrective€action€would€be€takenŠ t Što€repair€the€monitoring€system€and€summary€information€on€the€monitoring€system€malfunctionŠ ` Šwould€be€reported€in€the€periodic€report.Ōf  ŌŌg ŌŠ ģL  ŠĢc)ą  ąExample,€Deliberate€Intermittent€Cutbacks:Š Ä$  ŠĢIf€the€temperature€drops€below€1300šš€F€because€of€planned€energy€savings€during€non-productionŠ œü  Šperiods€(e.g.,€temperature€cutbacks€over€a€lunch€hour€production€break),€but€the€temperature€isŠ ˆč  Šraised€above€that€level€as€production€resumes,€there€is€no€excursion.€Ōf  ŌŌg Ō€Ōf  ŌŌg ŌThe€time€periods€of€theŠ tŌ  Štemperature€cutbacks€would€not€be€figured€in€the€three-hour€averages.Ōf  ŌŌg Ō€€Ōf  ŌŌg ŌŠ `Ą ŠĢ2.ą  ąCatalytic€Oxidizer:€€Š 8˜ ŠĢa)ą  ąCatalyst€Inlet€Temperature:Š p ŠĢDuring€coating€operations,€a€three-hour€period€(as€described€in€Section€II.B.2)€during€which€theŠ čH Šaverage€temperature€measured€is€lower€than€a€specified€value€by€more€than€28ššC€(50ššF)€willŠ Ō4 Šrequire€a€review€of€the€process.€€This€involves€checking€to€confirm€that€an€excursion€hasŠ Ą  Šoccurred€(e.g.,€check€for€false€readings€or€faulty€equipment).€€If€there€is€an€excursion,€the€facilityŠ ¬  Šmust€record€it€and€when€necessary,€initiate€corrective€action.€Š ˜ų ŠĢThe€specified€value€for€each€oxidizer€is€the€average€temperature€during€the€most€recentŠ p!Š Šperformance€test€at€which€the€VOC€destruction€efficiency€of€the€control€device€was€determined.€Š \"¼ ŠThe€temperature€sensor€should€be€located€between€the€burner€and€the€catalyst€as€recommendedŠ H#Ø Šby€the€manufacturer€and/or€consistent€with€the€configuration€utilized€to€measure€the€combustionŠ 4$” Šchamber€temperature€during€the€most€recent€control€device€performance€test.€€The€minimumŠ  %€  Štemperature€should€be€maintained€even€when€the€production€rate€drops€below€80%€of€the€normalŠ  &l! Šlevel€or€the€performance€test€production€rate.Š ų&X" Šą  ąą ` ąĢb)ą  ąDifferential€Temperature€(DT)€Across€the€Catalyst:Š Š(0!$ ŠĢą  ąIn€addition€(except€during€low€production€conditions€described€in€Section€II.A.2.c,€or€forŠ Ø*#& ŠRegenerative€Catalytic€Oxidizers),€if€the€average€DT€across€the€catalyst€bed€for€a€three-hourŠ ”+ō#' Šperiod€is€less€than€80%€of€the€temperature€difference€measured€during€the€most€recent€controlŠ   Šdevice€performance€test€for€destruction€efficiency,€the€facility€must€initiate€a€process€review.€Š Œģ ŠThis€involves€checking€to€confirm€that€an€excursion€has€occurred€(e.g.,€check€for€false€readingsŠ x Ų Šor€faulty€equipment).€€If€there€is€an€excursion,€the€facility€must€record€it€and,€when€necessary,Š d Ä Šinitiate€corrective€action.€€If€the€temperature€difference€is€not€maintained,€the€catalyst€may€beŠ P ° Šsampled€and€tested€to€assure€appropriate€performance€properties,€as€a€"corrective€action."€€Š < œ Šą  ąĢc)ą  ąLow€Production€Conditions:€Š t ŠĢą  ąThere€are€occasional€periods€of€low€production€associated€with€plant€shutdowns€or€modelŠ ģL  Šchanges€that€occur€for€extended€periods.€€Major€model€changes€can€lead€to€several€weeks€of€lowŠ Ų8  Šproduction€rates€related€to€installation€and€evaluation€of€new€tools€and€equipment.€€DuringŠ Ä$  Šperiods€of€low€production€at€less€than€80%€of€the€performance€test€production€rate,€the€minimumŠ °  Šinlet€temperature€must€be€maintained€as€above€and,€in€addition,€a€positive€temperature€gradientŠ œü  Šacross€the€catalyst€bed€must€be€maintained.Š ˆč  Šą  ąĢd)ą  ąExample:Š `Ą ŠĢThe€average€inlet€operating€temperature€during€the€most€recent€control€device€performance€testŠ 8˜ Šfor€determining€the€destruction€efficiency€was€800ššF.€€Therefore,€a€three-hour€period€duringŠ $„ Šwhich€the€average€temperature€measured€is€below€750ššF€would€require€a€review€of€the€process.€Š p ŠIf€there€is€an€excursion,€the€facility€must€record€it€and,€when€necessary,€initiate€corrective€action.€Š ü\ ŠIn€addition,€the€DT€across€the€catalyst€averaged€100ššF€during€the€control€device€performance€test.€Š čH ŠThe€average€production€rate€during€the€performance€test€was€30€vehicles/hour.€€Therefore,€aŠ Ō4 Šthree-hour€period€during€which€the€average€DT€is€below€80ššF€(80%€of€the€test€DT)€would€requireŠ Ą  Ša€process€review€(provided€low€production€conditions€do€not€apply€--€in€this€example,€theŠ ¬  Šaverage€production€rate€during€the€period€is€at€least€24€vehicles/hour€or€80%€of€the€performanceŠ ˜ų Štest€production€rate).€€If€there€is€an€excursion,€the€facility€must€record€it€and,€when€necessary,Š „ ä Šinitiate€corrective€action.Š p!Š ŠĢ3.ą  ąRegenerative€Oxidizers€(Thermal€and\or€Catalytic):Š H#Ø ŠĢa)ą  ąFor€regenerative€thermal€oxidizers,€the€above€monitoring€for€Thermal€Oxidizers€isŠ  %€  Šrequired€in€addition€to€the€monitoring€in€this€section.Š  &l! ŠĢb)ą  ąFor€regenerative€catalytic€oxidizers,€only€the€above€monitoring€of€the€catalyst€inletŠ ä'D # Štemperature€is€required€in€addition€to€the€monitoring€in€this€section.€€Š Š(0!$ ŠĢc)ą  ąFor€regenerative€catalytic€oxidizers,€the€ongoing€performance€of€the€catalyst€shall€beŠ Ø*#& Šchecked€by€examining€representative€samples€and/or€testing€them€as€necessary€for€activity€levelŠ ”+ō#' Š(conversion€efficiency€and€surface€area).€€The€catalyst€shall€be€inspected€or€tested€asŠ   Šrecommended€by€the€manufacturer€and€replaced€as€appropriate.Š Œģ ŠĢd)ą  ąFor€both€thermal€and€catalytic€regenerative€oxidizers,€an€inspection€of€valve€conditions€isŠ d Ä Šrequired.€€This€inspection€may€consist€of€a€visual€€examination€of€the€oxidizer€valve€Ōf  ŌŌg Ōor€Š P ° Šmeasurement€of€€VOC€emissions,€with€any€significant€increase€in€VOC€concentration€noted.€Š < œ ŠMaintenance€must€be€performed€in€accordance€with€the€results€of€the€inspections€up€to€andŠ ( ˆ Šincluding€the€replacement€of€the€valves.€Š t ŠĢ4.ą  ąExcursions:Š ģL  ŠĢa)ą  ąA€temperature€excursion€is€defined€as€a€confirmed€three-hour€period€during€which€theŠ Ä$  Šaverage€of€the€monitored€values€fails€to€meet€the€specified€temperature€requirements.€€AfterŠ °  Šbecoming€aware€that€there€has€been€a€temperature€change€that€does€not€satisfy€the€specified€valueŠ œü  Šor€DT,€an€investigation€shall€begin€as€soon€as€practical.€€One€common€practice€has€been€toŠ ˆč  Šcalculate€the€three-hour€average€temperature€when€the€temperature€recorder€indicates€readingsŠ tŌ  Šbelow€the€specified€temperature.€The€facility€may€calculate€a€temperature€average€for€the€relevantŠ `Ą Šrolling€or€non-rolling€three-hour€block€of€time,€or€may€simply€initiate€an€investigation€at€thatŠ L¬ Štime.€€Another€common€practice€is€to€calculate€average€temperature€for€specified€three-hourŠ 8˜ Šperiods€(e.g.,€beginning€with€the€operation€of€the€unit€for€the€day,€6€a.m.€-€9€a.m.,€9€a.m.€-€12Š $„ Šnoon).€€An€investigation€involves€checking€to€confirm€that€an€excursion€has€occurred€(e.g.,€checkŠ p Šfor€false€readings€or€faulty€equipment).€€If€there€has€been€an€excursion,€it€shall€be€recorded€and,Š ü\ Šwhen€necessary,€corrective€action€shall€begin€as€soon€as€practical.Š čH ŠĢb)ą  ąAs€applicable€based€on€the€equipment,€a€maintenance€excursion€is€defined€as€a€failure€toŠ Ą  Šcheck€valve€leakage€and/or€catalyst€activity€at€the€frequency€specified€below€or€a€failure€toŠ ¬  Šperform€the€maintenance€that€an€inspection€report€recommends.€Š ˜ų ŠĢ5.ą  ąData€Availability:€Š p!Š ŠĢŌf  Ōņ ņŌg Ōó óAll€available€relevant€data€will€be€provided€except€for€monitoring€malfunctions,€associatedŠ H#Ø Šrepairs,€and€required€quality€assurance€or€control€activities€(including€calibration€checks€andŠ 4$” Šrequired€zero€and€span€adjustments).€€The€owner€or€operator€shall€conduct€all€monitoring€inŠ  %€  Šcontinuous€operation€(or€shall€collect€data€at€all€required€intervals)€at€all€times€that€theŠ  &l! Špollutant-specific€emissions€unit€is€operating.€€A€monitoring€malfunction€is€any€sudden,Š ų&X" Šinfrequent,€not€reasonably€preventable€failure€of€the€monitoring€equipment€to€provide€valid€data.€Š ä'D # ŠMonitoring€failures€that€are€caused€in€part€by€poor€maintenance€or€careless€operation€are€notŠ Š(0!$ Šmalfunctions.€€Minimum€data€availability€requirements€may€be€specified€in€Title€V€operatingŠ ¼)"% Špermits€to€individual€facilities€for€each€required€parameter€for€the€averaging€periods€in€aŠ Ø*#& Šreporting€period,€and€may€be€especially€appropriate€for€parameters€measured€continuously.€Š ”+ō#' ЇB.ą  ąPerformance€CriteriaŠ   ŠĢ1.ą  ąIndicator€Range:Š x Ų ŠĢThe€indicator€ranges€for€temperature€measuring€devices€and€maintenance€requirements€areŠ P ° Šaddressed€in€Sections€II.A.1,€II.A.2€and€II.A.3.Š < œ ŠĢŌf  ŌŌg Ō2.ą  ąMonitoring€Frequency€and€Averaging:Š t ŠĢThe€temperature€shall€be€monitored€continuously€(i.e.,€at€least€every€15€minutes),€and€theŠ ģL  Štemperature€recorded€at€least€every€15€minutes€(minimum€of€four€equally-spaced€readings€perŠ Ų8  Šhour).€The€three-hour€average€temperature€shall€be€calculated€as€the€average€of€the€readingsŠ Ä$  Š(except€that€an€average€need€only€be€calculated€if€readings€occur€below€the€specified€temperatureŠ °  Šlevel).€Š œü  ŠĢThe€minimum€frequency€of€Ōf  ŌŌg ŌŌf  ŌŌg ŌassessmentŌf  ŌŌg Ō€of€catalyst€activity€Ōf  ŌŌg ŌŌf  ŌŌg Ōis€annually,€except€that€less€frequentŠ tŌ  Šassessments€may€be€agreed€to€by€the€permitting€agency€based€on€the€availability€of€data€toŠ `Ą Šsupport€less€frequent€assessments€(e.g.,€historical€data€from€the€facility€or€data€provided€by€theŠ L¬ Šmanufacturer/catalyst€vendor€for€similar€sources).€€The€minimum€frequency€of€assessment€ofŌf  ŌŌg ŌŠ 8˜ Šregenerative€valves€is€Ōf  ŌŌg ŌŌf  ŌŌg ŌannuallyŌf  ŌŌg Ō.€€All€maintenance€identified€in€the€inspections€must€be€performedŠ $„ Šas€soon€as€practicable.Š p ŠĢ3.ą  ąQA/QC€Procedures:Š čH ŠĢAccuracy€of€the€thermocouple€will€be€verified€by€a€second,€or€redundant,€thermocouple€probeŠ Ą  Šinserted€adjacent€to€the€primary€thermocouple.€€This€validation€check€will€be€conducted€at€leastŠ ¬  Šannually.€€The€acceptance€criterion€is€šš30šš€F.€€Alternatively,€the€thermocouple€Ōf  ŌŌg Ōsystem€Ōf  ŌŌg Ōcan€beŠ ˜ų Šre-calibrated€annually.€€The€temperature-measuring€device€shall€meet€current€NSPS€Subpart€MMŠ „ ä Šrequirements€of€šš4ššF€or€šš0.75%€of€the€temperature€measured€in€degrees€F,€whichever€is€greater.€Š p!Š ŠIf€a€chart€recorder€is€utilized,€the€minimum€chart€recorder€sensitivity€(minor€division)€is€20šš€F.€Š \"¼ ŠĢIII.ą  ą€Record-keepingŠ 4$” ŠĢRecords€relevant€to€the€above€requirements€currently€specified€by€the€underlying€regulationŠ  &l! Šand/or€Title€V€operating€permit€will€be€maintained€at€the€site€and€include:€€€Š ų&X" ŠĢA.ą  ąDescription€of€operating,€temperature-measuring€devices€(e.g.,€automatic€strip€charts,Š Š(0!$ Šdigital€data€acquisition€systems).Š ¼)"% ŠĢB.ą  ąData€from€the€temperature-measuring€devices€and€any€temporary€data€logged€manually€asŠ ”+ō#' Šback€up.€Š   ŠĢC.ą  ąInspection€reports€and€maintenance€performed€in€response€to€recommendations€inŠ x Ų Šinspection€reports.€Š d Ä ŠĢD.ą  ąExcursions.Š < œ ŠĢӁ€ (н88ÓŲ! !ŲŌf  ŌŌg ŌŌf  ŌŌg ŌŻ"‚Ō"ŻŻ  ŻŻ‚Ō§RŻŌ2нŌŚ  ŚEŚ  Ś.Ō3  Ōą0  ąŻ  ŻMonitoring€system€malfunctions.ŻƒŌ§RŌR݌Št(#(# ŠŒŻ  ŻĢFŌf  ŌŌg Ō.ą  ąCorrective€actions€taken.Š ģL  ŠĢŌf  ŌŌg ŌŌf  ŌŌg ŌGŌf  ŌŌg Ō.ą  ąCalibration€records.Š Ä$  Š€ĢӁ€ (uh88 ÓŲ! !ŲŻ"‚Ō"ŻŻ  ŻŻ‚ŌüTŻŌ2uhŌŚ  ŚIVŚ  Ś.Ō3  Ōą0  ąŻ  ŻPeriodic€ReportingŻƒŌüT)U݌Šœü (#(# ŠŒŻ  ŻĢPeriodic€reporting€required€by€the€underlying€regulations€and/or€Title€V€operating€permit€shouldŠ tŌ  Šinclude€the€following€items€(at€least€semi-annually):Š `Ą ŠĢŲ! !ŲӁ€ (ڽ88ÓŻ"‚Ō"ŻŻ  ŻŻ‚Ō;WŻŌ2ڽŌŚ  ŚAŚ  Ś.Ō3  Ōą0  ąŻ  ŻDate,€time,€and€duration€of€excursions.ŻƒŌ;WhW݌Š8˜(#(# ŠŒŻ  ŻĢŻ"‚Ō"ŻŻ  ŻŻ‚Ō,XŻŌ2ڽŌŚ  ŚBŚ  Ś.Ō3  Ōą0  ąŻ  ŻDescription€of€corrective€action€taken.ŻƒŌ,XYX݌Šp(#(# ŠŒŻ  ŻĢC.Ōf  ŌŌg ŌŌf  ŌŌg Ō€ą0  ąŌf  ŌŌg ŌDate€corrective€action€was€initiated€and€completed.ŠčH(#(# ŠĢӁ€ (ź½88ÓŲ! !ŲŻ"‚Ō"ŻŻ  ŻŌf  ŌŌg ŌŻ‚Ō`ZŻŌ2ź½ŌŚ  ŚDŚ  Ś.Ō3  Ōą0  ąŻ  ŻSummary€information€on€the€number,€duration,€and€cause€for€monitor€downtimeŠ Ą  Šincidents€(other€than€downtime€associated€with€zero€and€span€or€daily€calibration€checks,Š ¬  Šif€applicable).ŻƒŌ`Z¢Z݌Š˜ų(#(# ŠŒŻ  ŻĢŌf  ŌŌg ŌV.ą  ąAlternative€MethodsŠ p!Š ŠĢAn€alternative€to€the€above€monitoring€approach€may€be€negotiated€with€the€permitting€agency.€€Š H#Ø ŠĢĢŌf  ŌŌg ŌŌf  ŌŌg ŌŌf  ŌŌg Ōņ ņSECTION€"BB"€-€SPRAYBOOTH€CONCENTRATOR€VOCŠ  &l! ŠCAPTURE€AND€CONTROLó óŠ ų&X" ŠĢI.ą  ąBackgroundŠ Š(0!$ ŠĢThis€Section€describes€monitoring€procedures€when€the€VOC€emissions€from€controlled€sectionsŠ Ø*#& Šof€spraybooths€are€directed€to€a€concentrator€system.€€These€concentrators€include€both€anŠ ”+ō#' Š"adsorption€phase"€and€a€"desorption€phase"€to€produce€a€concentrated€effluent.€VOC€from€theŠ   Šdesorption€phase€is€either€oxidized,€or€collected€and€removed,€for€VOC€emissions€reductionŠ Œģ Šcredit.€€Alternatively,€the€controlled€sections€of€the€spraybooth€exhaust€may€flow€directly€to€anŠ x Ų Šoxidizer,€as€described€in€Section€"AA".Š d Ä ŠĢThese€procedures€provide€for€determining€an€acceptable€indicator€(or€indicators)€to€determineŠ < œ Šwhen€a€review€of€the€control€system€will€be€required€and,€when€necessary,€corrective€actionŠ ( ˆ Štaken.€€Specific€reporting€and€record-keeping€procedures€are€included.€€Other€key€parameters€thatŠ t Šcan€lead€to€degradation€in€environmental€performance€will€be€monitored€on€a€less€frequent€basis,Š ` Šsuch€as€desorption\reactivation€fan€operation,€concentrator€rotational€speed,€and€concentratorŠ ģL  ŠŌf  ŌŌg Ōmedia€Ōf  ŌŌg Ōactivity.Ōf  ŌŌg ԀРŲ8  ŠĢThe€plant's€VOC€emissions€performance€is€a€function€of€several€factors€used€to€determineŠ °  Šcompliance.€€Thus,€a€change€in€operation€of€the€spraybooth€VOC€control€equipment€does€not,€byŠ œü  Šitself,€indicate€non-compliance€with€VOC€emission€limits.€Ōf  ŌŌg ŌŌf  ŌŌg ŌŠ ˆč  ŠŌf  ŌŌg ŌŌf  ŌĢŌg ŌDuring€the€VOC€emission€tests€using€the€EPA/Auto€Protocol€to€determine€the€pounds€of€VOCŠ `Ą Šper€gallon€of€solids€applied,€the€level€of€spraybooth€VOC€control€may€be€demonstrated€forŠ L¬ Šemissions€reduction€credit.€€This€spraybooth€VOC€reduction€credit€is€one€element€in€the€equationŠ 8˜ Šused€to€determine€the€plant's€VOC€emissions€performance€(combined€with€other€coating€systemŠ $„ Šcontrol€elements,€such€as€oven€incineration,€low€VOC€paint,€and€improved€coating€Ō_ŌapplicationŠ p Šefficiency).€€Thus,€a€change€in€operation€of€the€Ō_ŌsprayboothŌ_Ō€VOC€control€equipment€does€not,€byŠ ü\ Šitself,€indicate€non-compliance€with€VOC€emission€limits.€€Such€a€condition,€however,€may€haveŠ čH Šan€adverse€impact€on€performance€of€the€control€device.€€It€is€appropriate,€therefore,€to€initiate€aŠ Ō4 Šprocess€review€and€when€necessary,€corrective€action.Š Ą  ŠŌf  ŌŌg ŌŌf  ŌŌg ŌŌf  ŌŌg ŌĢŌf  ŌŌg ŌBypass€of€Ō_ŌadsorbersŌ_Ō€is€an€unusual€event€that€is€typically€monitored€and€reported€in€accordanceŠ ˜ų Šwith€local€permitting€requirements€for€control€equipment€malfunctions.€€If€such€requirements€doŠ „ ä Šnot€exist,€the€Title€V€operating€permit€must€include€such€requirements€for€CAM€purposes,Š p!Š Šconsistent€with€64.3(a)(2),€and€identify€which€bypass€events€constitute€excursions.Š \"¼ ŠĢӁ€ („h88ÓŲ! !ŲŻ"‚Ō"ŻŻ  ŻŌf  ŌŌg ŌŻ‚Ō2kŻŌ2„hŌŚ  ŚIIŚ  Ś.Ō3  Ōą0  ąŻ  ŻMonitoring€ApproachŻƒŌ2ktk݌Š4$”(#(# ŠŒŻ  ŻĢThe€monitoring€approach€applies€to€the€primary€control€equipment€that€concentrates€the€VOCŠ  &l! Šemissions,€and€uses€inlet€temperature€to€the€desorption/reactivation€zone€of€the€concentrator€asŠ ų&X" Šthe€indicator€that€Ō_ŌVOCsŌ_Ō€are€being€removed€from€the€appropriate€area€of€the€concentrator€system.€Š ä'D # ŠThe€release€of€Ō_ŌVOCsŌ_Ō€from€the€concentrator€media€is€a€direct€function€of€the€temperature€in€theŠ Š(0!$ Šdesorption/reactivation€zone.€€Maintaining€the€inlet€temperature€within€the€appropriate€rangeŠ ¼)"% Šprovides€assurance€that€the€Ō_ŌVOCsŌ_Ō€are€being€released€to€the€secondary€device€(capture€orŠ Ø*#& Šdestruction)€as€designed€for€the€system.€€The€specific€parameter€values€shall€be€developed€fromŠ ”+ō#' Šthe€manufacturer's€recommendations,€operating€experience,€or€a€performance€test.Š   ŠĢIn€order€to€confirm€that€the€concentrator€is€continuing€to€operate€as€intended,€the€followingŠ x Ų Šadditional€parameters€will€be€monitored€periodically:Š d Ä ŠĢ1)Ōf  ŌŌg ŌŌf  ŌŌg Ō€ą0  ąŌf  ŌŌg ŌVerify€that€the€desorption/reactivation€fan€is€operatingŌf  ŌŌg Ō€normallyŌf  ŌŌg Ō.Š< œ(#(# ŠĢ2)Ōf  ŌŌg ŌŌf  ŌŌg Ō€€Ōf  ŌŌg Ōą0  ąVerify€the€rotational€speed€(revolutions€per€hour)€of€the€concentrator€to€confirm€that€it€isŠ t Šoperating€at€Ōf  ŌŌg ŌŌf  ŌŌg Ōthe€nominal€speedŌf  ŌŌg Ō€used€Ōf  ŌŌg ŌŌf  ŌŌg ŌduringŌf  ŌŌg Ō€the€performance€test.Š`(#(# ŠĢ3)Ōf  ŌŌg ŌŌf  ŌŌg Ō€€Ōf  ŌŌg Ōą0  ąCheck€and€record€the€ongoing€performance€of€the€adsorbent€materials€by€examiningŠ Ų8  Šrepresentative€samples€and€testing€them€per€manufacturer€recommendation.€€TheŠ Ä$  Šadsorbent€shall€be€replaced€as€appropriate.€€Alternatively,€performance€can€be€checkedŠ °  Šwith€a€flame€ionization€detector€(FID),€photo€ionization€detector€(PID),€or€otherŠ œü  Šappropriate€equipment€or€methodologies.Šˆč (#(# ŠĢA.ą  ąIndicator€Range€and€Data€CollectionŠ `Ą ŠĢ1.ą  ąConcentrator:€€Š 8˜ ŠĢŌf  ŌŌg Ōa)€ą0  ąDesorption/reactivation€zone€inlet€temperature:Šp(#(# ŠĢŌf  ŌŌg ŌDuring€coating€operations,€a€three-hour€period€(as€described€in€Section€II.B.2)€during€which€theŠ čH Šaverage€inlet€temperature€measured€from€the€desorption/reactivation€zone€is€lower€than€aŠ Ō4 ŠŌ_Ōspecified€value€will€require€a€review€of€the€process.€€Ōf  ŌŌg Ō€This€involves€checking€to€confirm€that€anŠ Ą  Šexcursion€has€occurred€(check€for€false€readings€or€faulty€equipment,€etc.).€€If€there€is€anŠ ¬  Šexcursion,€the€facility€must€record€it€and,€when€necessary,€initiate€corrective€action.Ōf  ŌŌg ŌŌf  ŌŌg Ō€€Š ˜ų ŠĢThe€specific€parameter€value€shall€be€developed€from€the€manufacturer's€recommendations,Š p!Š Šoperating€experience,€and€a€performance€test.€€The€specifiedŌf  ŌŌg Ō€value€for€each€facility€is€the€averageŠ \"¼ Štemperature€during€the€most€recent€control€device€performance€test€at€which€the€VOC€destructionŠ H#Ø Šefficiency€was€determined.€The€desorb€inlet€temperature€is€measured€with€a€thermocouple,€andŠ 4$” Šthe€temperature€sensor€is€to€be€located€in€the€inlet€stream€of€the€desorption/reactivation€zoneŠ  %€  Šand/or€as€recommended€by€the€manufacturer€and/or€consistent€with€the€configuration€utilized€toŠ  &l! Šmeasure€the€temperature€during€the€most€recent€control€device€performance€test.Š ų&X" ŠĢŌf  ŌŌg Ōb)€ą0  ąDesorption/reactivation€fan€operation:ŠŠ(0!$(#(# ŠĢThe€facility€will€select€an€indicator(s)€of€performance€for€the€desorption/reactivation€fanŠ Ø*#& Šoperation,€such€as:€rpm,€amps,€static€pressure,€or€flowrate.€€The€specified€value€of€the€indicatorŠ ”+ō#' Šrange€for€the€parameter(s)€is€selected€by€the€facility€based€upon€the€system€design€specifications,Š   Šoperating€experience€(historical€data),€and/or€data€obtained€concurrent€with€an€emissionsŠ Œģ Šperformance€test.Š x Ų ŠĢc)€ą0  ąRotational€speed€of€concentrator:ŠP °(#(# ŠĢThe€indicator€of€performance€is€the€rotational€speed€of€the€concentrator€(e.g.,€revolutions€perŠ ( ˆ Šhour€[rph]).€€The€indicator€range€is€the€nominal€speed€at€which€the€concentrator€operated€duringŠ t Šthe€most€recent€emissions€performance€test.€€However,€the€indicator€range€for€the€rotationalŠ ` Šspeed€may€be€changed€if€an€engineering€evaluation€is€conducted€and€a€determination€made€thatŠ ģL  Šthe€change€in€speed€will€not€impact€compliance€with€the€emission€limit.€€Š Ų8  ŠĢd)€ą0  ąPerformance€of€the€adsorbent€materials:€Š° (#(# ŠThe€performance€of€the€adsorbent€material€will€be€verified€by€examining€representative€samplesŠ œü  Šand€testing€the€performance€(adsorbent€activity)€per€the€manufacturerššs€€recommendation.€€TheŠ ˆč  Šresults€shall€be€assessed€(e.g.,€compared€to€historical€results€and/or€results€for€new€adsorbent)€andŠ tŌ  Šthe€adsorbent€shall€be€replaced€as€appropriate.€€Š `Ą ŠĢAlternatively,€performance€can€be€checked€with€a€portable€flame€ionization€detector€(FID),€photoŠ 8˜ Šionization€detector€(PID),€or€other€appropriate€equipment€or€methodologies.€€In€this€case,€theŠ $„ Šconcentration€of€the€adsorber€outlet€stream,€or€the€percent€reduction€in€concentration€of€theŠ p Šinlet/outlet€stream€measurements€are€compared€to€historical€data€from€performance€tests.€€TheŠ ü\ Šresults€shall€be€assessed€and€the€adsorbent€shall€be€replaced€as€appropriate.€€Š čH ŠĢŌf  ŌŌg Ō2.ą  ąExcursions:Š Ą  ŠĢŌf  ŌŌg Ōa)€ą0  ąDesorption/reactivation€zone€inlet€temperature:Š˜ų(#(# ŠĢŌf  ŌŌg ŌAn€excursion€is€defined€as€a€confirmed€three-hour€period€during€which€the€average€of€theŠ p!Š Šmonitored€values€fails€to€meet€the€specified€temperature€requirements.Š \"¼ ŠĢAfter€becoming€aware€that€there€has€been€a€temperature€change€that€does€not€satisfy€the€specifiedŠ 4$” Švalue€an€investigation€shall€begin€as€soon€as€practical.€€One€common€practice€has€been€toŠ  %€  Šcalculate€the€three-hour€average€temperature€when€the€temperature€recorder€indicates€readingsŠ  &l! Šbelow€the€specified€temperature.€€The€facility€may€calculate€a€temperature€average€for€theŠ ų&X" Šrelevant€rolling€or€non-rolling€three-hour€block€of€time,€or€may€simply€initiate€an€investigation€atŠ ä'D # Šthat€time.€€Another€common€practice€is€to€calculate€average€temperature€for€specified€three-hourŠ Š(0!$ Šperiods€(e.g.,€beginning€with€the€operation€of€the€unit€for€the€day,€6€a.m.€-€9€a.m.,€9€a.m.€-€12Š ¼)"% Šnoon).€€An€investigation€involves€checking€to€confirm€that€an€excursion€has€occurred€(e.g.,€checkŠ Ø*#& Šfor€false€readings€or€faulty€equipment).€€If€there€has€been€an€excursion,€it€shall€be€recorded€and,Š ”+ō#' Šwhen€necessary,€corrective€action€shall€begin€as€soon€as€practical.Š   ŠĢŌf  ŌŌg ŌŌf  ŌŌg Ōb)€ą0  ąDesorption/reactivation€fan€operation:Šx Ų(#(# ŠAnŌf  ŌŌg Ō€excursion€Ōf  ŌŌg ŌŌf  ŌŌg Ōis€aŌf  ŌŌg Ō€failure€to€perform€Ōf  ŌŌg ŌŌf  ŌŌg Ōthe€periodic€check€of€€fan€operation€and/or€a€monitoredŠ d Ä Šparameter€value€outside€the€established€indicator€range.Š P ° ŠĢc)€ą0  ąRotationalŌf  ŌŌg Ō€speed€ofŌf  ŌŌg ŌŌf  ŌŌg Ō€concentrator:Š( ˆ(#(# ŠAn€excursion€is€a€failure€to€perform€the€periodic€check€of€concentrator€rotational€speed€and/or€aŠ t Šmonitored€parameter€value€outside€the€established€indicator€range.Š ` ŠĢd)€ą0  ąPerformance€ofŌf  ŌŌg Ō€the€adsorbent€Ōf  ŌŌg ŌŌf  ŌŌg Ōmaterials:€€ŠŲ8 (#(# ŠAn€excursion€is€a€failureŌf  ŌŌg Ō€to€performŌf  ŌŌg Ō€the€periodic€inspection€and€testing€of€the€adsorbentŠ Ä$  Šperformance€(activity)Ōf  ŌŌg Ō.Š °  ŠĢ3.ą  ąData€Availability:Š ˆč  Š€ĢAll€available,€relevant€data€will€be€provided€except€for€monitoring€malfunctions,€associatedŠ `Ą Šrepairs,€and€required€quality€assurance€or€control€activities€(including€calibration€checks€andŠ L¬ Šrequired€zero€and€span€adjustments).€€The€owner€or€operator€shall€conduct€all€monitoring€inŠ 8˜ Šcontinuous€operation€(or€shall€collect€data€at€all€required€intervals)€at€all€times€theŠ $„ Špollutant-specific€emissions€unit€is€operating.€€A€monitoring€malfunction€is€any€sudden,Š p Šinfrequent,€not€reasonably€preventable€failure€of€the€monitoring€equipment€to€provide€valid€data.€Š ü\ ŠMonitoring€failures€that€are€caused€in€part€by€poor€maintenance€or€careless€operation€are€notŠ čH Šmalfunctions.€€€Minimum€data€availability€requirements€may€be€specified€in€Title€V€operatingŠ Ō4 Špermits€to€individual€facilities€for€each€required€parameter€for€the€averaging€periods€in€aŠ Ą  Šreporting€period,€and€may€be€especially€appropriate€for€parameters€measured€continuously.Š ¬  ŠĢŌf  ŌŌg ŌB.ą  ąPerformance€CriteriaŠ „ ä ŠĢ1.ą  ąIndicator€Range:Š \"¼ ŠĢThe€indicator€ranges€Ōf  ŌŌg Ōare€addressed€in€Section€II.A.1€above.Ōf  ŌŌg ԀР4$” ŠĢ2.ą  ą€€Monitoring€Frequency€and€Averaging:Š  &l! ŠĢThe€temperature€shall€be€monitored€continuously€(i.e.,€at€least€every€15€minutes),€and€theŠ ä'D # Štemperature€recorded€at€least€every€15€minutes€(minimum€of€four€equally-spaced€readings€perŠ Š(0!$ Šhour).€The€three-hour€average€temperature€shall€be€calculated€as€the€average€of€the€readingsŠ ¼)"% Š(except€that€an€average€need€only€be€calculated€if€readings€occur€below€the€specified€temperatureŠ Ø*#& Šlevel).€€Š ”+ō#' ЇThe€minimum€frequency€for€observing€and€recording€the€fan€operation€forŠ   Šdesorption/reactivation€airflow€is€monthly.€€Ōf  ŌŌg ŌŠ Œģ ŠĢŌf  ŌŌg ŌThe€minimum€frequency€for€observing€and€recording€the€Ōf  ŌŌg Ōrotational€speed€of€the€concentrator€isŠ d Ä Šannually.€€Ōf  ŌŌg ŌŠ P ° ŠĢŌf  ŌŌg ŌThe€minimum€frequency€for€observing€and€recording€the€adsorbent€activity€level€is€Ōf  ŌŌg ŌŌf  ŌŌg Ōannually;Š ( ˆ Šexcept€that€less€frequent€assessments€may€be€agreed€to€by€the€permitting€agency€based€on€theŠ t Šavailability€of€data€to€support€less€frequent€assessments€(e.g.,€historical€data€from€the€facility€orŠ ` Šdata€provided€by€the€manufacturer/catalyst€vendor€for€similar€sources)Ōf  ŌŌg Ō.€€The€general€guideline€toŠ ģL  Šfollow€is€that€newer€equipment€requires€less€frequent€adsorbent€activity€testing€relative€to€olderŠ Ų8  Šequipment.Š Ä$  ŠĢ3.ą  ąQA/QC€Procedures:Š œü  ŠĢAccuracy€of€the€thermocouple€will€be€verified€by€a€second,€or€redundant,€thermocouple€probeŠ tŌ  Šinserted€adjacent€to€the€primary€thermocouple.€€This€validation€check€will€be€conducted€at€leastŠ `Ą Šannually.€€The€acceptance€criterion€is€šš30šš€F.€€Alternatively,€the€thermocouple€Ōf  ŌŌg Ōsystem€Ōf  ŌŌg Ōcan€beŠ L¬ Šre-calibrated€annually.€€The€temperature-measuring€device€shall€meet€current€NSPS€Subpart€MMŠ 8˜ Šrequirements€of€šš4ššF€or€šš0.75%€of€the€temperature€measured€in€degrees€F,€whichever€is€greater.€Š $„ ŠIf€a€chart€recorder€is€utilized,€the€minimum€chart€recorder€sensitivity€(minor€division)€is€20šš€F.€Š p ŠĢIII.€ą0  ąRecord-keepingŠčH(#(# ŠĢRecords€relevant€to€the€above€requirements€currently€specified€by€the€underlying€regulationŠ Ą  Šand/or€operating€permit€will€be€maintained€at€the€site€and€include:€€€Š ¬  ŠĢA.ą  ąDescription€of€operating€temperature-measuring€devices€(e.g.,€automatic€strip€charts,Š „ ä Šdigital€data€acquisition€systems).Š p!Š ŠĢB.ą  ąData€from€the€temperature-measuring€devices€and€any€temporary€data€logged€manually€asŠ H#Ø Šback€up.€Log/data€of€fan€operation€for€the€desorption/reactivation€airflow,€concentrator€rotationalŠ 4$” Šspeed,€and€concentrator€activity€results€and€the€rationale€for€the€determination€of€the€frequency€ofŠ  %€  Šconcentrator€activity.Š  &l! ŠĢC.ą  ąExcursions.Š ä'D # ŠĢŌf  ŌŌg ŌŌf  ŌŌg ŌD.ą  ąMonitoring€system€malfunctions.Š ¼)"% ŠĢEŌf  ŌŌg Ō.Ōf  ŌŌg ŌŌf  ŌŌg Ō€ą0  ąŌf  ŌŌg ŌCorrective€actions€taken.Š”+ō#'(#(# ЇŌf  ŌŌg ŌŌf  ŌŌg ŌFŌf  ŌŌg Ō.ą  ąCalibration€records.Š   ŠĢIV.€€ą0  ąPeriodic€ReportingŠx Ų(#(# ŠĢPeriodic€reporting€required€by€the€underlying€regulations€and/or€operating€permit€should€includeŠ P ° Šthe€following€items€(at€least€semi-annually):Š < œ ŠĢA.€€ą0  ąDate,€time,€and€duration€of€excursions.€Št(#(# ŠĢB.€€ą0  ąDescription€of€corrective€action€taken.ŠģL (#(# ŠĢC.Ōf  ŌŌg ŌŌf  ŌŌg Ō€€Ōf  ŌŌg Ōą0  ąDate€corrective€action€was€initiated€and€completed.ŠÄ$ (#(# ŠĢŌf  ŌŌg ŌD.€€ą0  ąSummary€information€on€the€number,€duration,€and€cause€for€monitor€downtimeŠ œü  Šincidents€(other€than€downtime€associated€with€zero€and€span€or€daily€calibration€checks,Š ˆč  Šif€applicable).ŠtŌ (#(# ŠĢŌf  ŌŌg ŌV.€€ą0  ąAlternative€MethodŠL¬(#(# Š€ĢAn€alternative€to€the€above€monitoring€approach€may€be€negotiated€with€the€permitting€agency.€€Š $„ ŠĢĢĢĢĢą@ģģ*ģą