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ACTION: Noticeofdataavailability. R  Є SUMMARY: NoticeisherebygiventhattheEnvironmentalProtection  Agency(EPA)hasdevelopeddraftguidanceandassociated h regulatorytextforNitrogenOxide(NOx)Exemptionsunderthe H 8hourozonestandardtoaccompanytheproposedruletoimplement  the8hourozoneNationalAmbientAirQualityStandard(NAAQS) h whichwaspublishedonJune2,2003(68FR32802).If,after  noticeandcomment,weadoptapproachesotherthanthose 8  reflectedbythedraftguidanceandregulatorytext,the " regulatorytextwepromulgateatthetimeofourfinalaction X!$ willincorporatetheapproachesweadopt. "8&  DATES: Commentsmustbereceivedonorbefore [insertdate30 x$( daysafterpublication].  L&!* D ADDRESSES: Commentsmaybesubmittedelectronically,bymail,{by (#- facsimile,}orthroughhanddelivery/courier. x*%/   ThedraftguidanceforNOxExemptionsunderthe8hourozone ,X'1 standardisavailableforpublicinspectionatEPAsWebsiteat -(3 <c <8Cdd8 <  O  www.epa.gov/ttn/naaqs/ozone/o3imp8hr .  ݀andtheOfficeofAirand  RadiationDocketCenter,DocketNumberOAR20030079.Copiescan  alsobeobtainedfromtheOzonePolicyandStrategiesGroup, >  OfficeofAirQualityPlanningandStandards(C53902),U.S.   EnvironmentalProtectionAgency,ResearchTrianglePark,NC ^ @ 27711.     SUPPLEMENTARYINFORMATION : ~`  )  ;X'lXX;X'lXXX;X'l      ;X'lXXX  0   I.  GeneralInformation R4 (#(# ) .    ;X'lXX;X'l;X'lXX;X'l      ThedraftguidanceandassociatedregulatorytextforNOx   Exemptionsunderthe8hourozonestandardareintendedto rT accompanytheJune2,2003proposedruletoimplementthe8hour  ozoneNAAQS.Thedraftguidancedescribes,indetail,howto t implementtheNOxexemptionprovisionscontainedinsection " 182(f)oftheCleanAirActandEPAsrationale.Theassociated  draftregulatorytextwouldreplacethedrafttextin40CFR B$ section51.913announcedat68FR46536.Thereviseddraft  regulatorytextisasfollows:(1)apersonmaypetitionthe bD  Administratorforasection182(f)NOxexemptionforanyarea  " designatednonattainmentforthe8hourozoneNAAQSandforany "d$ areainasection184ozonetransportregion;(2)the $& Administratorshallapproveasection182(f)NOxexemptionwhere %( thepetitioncontainsadequatedocumentationthattheprovisions 2'!* ofsection182(f)aremet;and(3)asection182(f)NOxexemption (", grantedunderthe1hourozonestandarddoesnot,byitself, R*4$.  r-T'2 constituteapprovalunderthe8hourozonestandard.TheJune2,  2003proposedrulecontainsthebackgrounddiscussionforthe  section182(f)provisions. >  )  ;X'lXX;X'lXXX;X'l      ;X'lXXX  0    II.  HowCanIGetCopiesof{thisDocumentandother}Related   Information? ^ @(#(# ).    ;X'lXX;X'l;X'lXX;X'l      EPAhasestablishedanofficialpublicdocketforthis    actionunderDocketIDNo.OAR20030079.Theofficialpublic ~`  docketconsistsofthedocumentsspecificallyreferencedinthis   action,anypubliccommentsreceived,andotherinformation   relatedtothisaction.Althoughapartoftheofficialdocket, . thepublicdocketdoesnotincludeConfidentialBusiness  Information(CBI)orotherinformationwhosedisclosureis N0 restrictedbystatute.Theofficialpublicdocketisthe  collectionofmaterialsthatisavailableforpublicviewingin nP theEPADocketCenter,(EPA/DC)EPAWest,RoomB102,1301  ConstitutionAve.,NW,Washington,DC.TheEPADocketCenter p PublicReadingRoomisopenfrom8:30a.m.to4:30p.m.,Monday   throughFriday,excludinglegalholidays.Thetelephonenumber  " forthePublicReadingRoomis(202)5661744,andthetelephone >" $ numberforthedraftguidanceforNOxExemptionsunderthe8hour #& ozonestandardDocketis(202)5661742. ^%@(   ElectronicAccess.YoumayaccessthisFederalRegister & * documentelectronicallythroughtheEPAInternetunderthe (", FederalRegisterlistingsathttp://www.epa.gov/fedrgstr/. R*4$.   Anelectronicversionofthepublicdocketisavailable &,&0 throughEPAselectronicpublicdocketandcommentsystem,EPA -'2 Dockets.YoumayuseEPADocketsat  O  http://www.epa.gov/edocket/Ԁ.  tosubmitorviewpubliccomments,  accesstheindexlistingofthecontentsoftheofficialpublic >  docket,andtoaccessthosedocumentsinthepublicdocketthat   areavailableelectronically.Onceinthesystem,select ^ @ #:XM XX;X'lx#9X' X X:XM #:XM X X9X'#;X'lX X:XMsearch,#:XM XX;X'l#9X' X X:XMԀ#:XM X X9X'8#;X'lX X:XMԀthenkeyintheappropriatedocketidentification    number. ~`    CertaintypesofinformationwillnotbeplacedintheEPA   Dockets.InformationclaimedasCBIandotherinformationwhose   disclosureisrestrictedbystatute,whichisnotincludedinthe . officialpublicdocket,willnotbeavailableforpublicviewing  inEPAselectronicpublicdocket.EPAspolicyisthat N0 copyrightedmaterialwillnotbeplacedinEPAselectronic  publicdocketbutwillbeavailableonlyinprinted,paperform nP intheofficialpublicdocket.{Totheextentfeasible,publicly  availabledocketmaterialswillbemadeavailableinEPAs p electronicpublicdocket.Whenadocumentisselectedfromthe   indexlistinEPADockets,thesystemwillidentifywhetherthe  " documentisavailableforviewinginEPAselectronicpublic >" $ docket.}Althoughnotalldocketmaterialsmaybeavailable #& electronically,youmaystillaccessanyofthepublicly ^%@( availabledocketmaterialsthroughthedocketfacilityidentified & * inUnitI.B.{EPAintendstoworktowardsprovidingelectronic ~(`", accesstoallofthepubliclyavailabledocketmaterialsthrough *#. EPAselectronicpublicdocket.} +%0    .-'2   Forpubliccementers,itisimportanttonotethatEPAs  policyisthatpubliccomments,whethersubmittedelectronically  orinpaper,willbemadeavailableforpublicviewinginEPAs >  electronicpublicdocketasEPAreceivesthemandwithoutchange,   unlessthecommentcontainscopyrightedmaterial,CBI,orother ^ @ informationwhosedisclosureisrestrictedbystatute.WhenEPA    identifiedacommentcontainingcopyrightedmaterial,EPAwill ~`  provideareferencetothatmaterialintheversionofthe   commenthatisplacedinEPAselectronicpublicdocket.The   entireprintedcomment,includingthecopyrightedmaterial,will . beavailableinthepublicdocket.    Publiccommentssubmittedoncomputerdisksthataremailed N0 ordeliveredtothedocketwillbetransferredtoEPAs  electronicpublicdocket.Publiccommentsthataremailedor nP deliveredtotheDocketwillbescannedandplacedinEPAs  electronicpublicdocket.Wherepractical,physicalobjectswill p bephotographed,andthephotographwillbeplacedinEPAs   electronicpublicdocketalongwithabriefdescriptionwritten  " bythedocketstaff. >" $   {ForadditionalinformationaboutEPAselectronicpublic #& docketvisitEPADocketsonlineorsee67FR39102,May31, ^%@( 2002.} & *  III.  HowandToWhomDoISubmitComments?  ~(`",   Youmaysubmitcommentselectronically,bymail,by *#. facsimile,orthroughhanddelivery/courier.Toensureproper +%0 receiptbyEPA,identifytheappropriatedocketidentification .-'2 numberinthesubjectlineonthefirstpageofyourcomment.  Pleaseensurethatyourcommentsaresubmittedwithinthe  specifiedcommentperiod.Commentsreceivedafterthecloseof >  thecommentperiodwillbemarked#:XM XX;X'l#9X' X X:XM #:XM X X9X'?/#;X'lX X:XMlate#:XM XX;X'l/#9X' X X:XM.#:XM X X9X'/#;X'lX X:XMԀEPAisnotrequiredto   considertheselatecomments.  ^ @   Electronically.Ifyousubmitanelectroniccommentas 2  prescribedbelow,EPArecommendsthatyouincludeyourname,   mailingaddress,andanemailaddressorothercontact x  informationinthebodyofyourcomment.Alsoincludethis &  contactinformationontheoutsideofanydiskorCDROMyou  submit,andinanycoverletteraccompanyingthediskorCDROM. F( Thisensuresthatyoucanbeidentifiedasthesubmitterofthe  commentandallowsEPAtocontactyouincaseEPAcannotread fH yourcommentduetotechnicaldifficultiesorneedsfurther  informationonthesubstanceofyourcomment.EPAspolicyis h thatEPAwillnotedityourcomment,andanyidentifyingor  contactinformationprovidedinthebodyofacommentwillbe   includedaspartofthecommentthatisplacedintheofficial 6!" publicdocket,andmadeavailableinEPAselectronicpublic "$ docket.IfEPAcannotreadyourcommentduetotechnical V$8& difficultiesandcannotcontactyouforclarification,EPAmay %( notbeabletoconsideryourcomment. v'X!*   EPADockets.YouruseofEPAselectronicpublicdocketto )", submitcommentstoEPAelectronicallyisEPAspreferredmethod *$. forreceivingcomments.GodirectlytoEPADocketsat j,L&0 O  http://www.epa.gov/edocket,"7.  ݀andfollowtheonlineinstructions -'2 forsubmittingcomments.ToaccessEPAselectronicpublic  docketfromtheEPAInternetHomePage,selectInformation  Sources,Dockets,andEPADockets.Onceinthesystem,select >  search,andthenkeyinDocketIDNo.OAR20030079.Thesystem   isananonymousaccesssystem,whichmeansEPAwillnotknowyour ^ @ identity,emailaddress,orothercontactinformationunlessyou    provideitinthebodyofyourcomment. ~`    Email.Commentsmaybesentbyelectronicmail(email)to   grano.doug@epa.gov,AttentionDocketIDNo.OAR20030079.In   contrasttoEPAselectronicpublicdocket,EPAsemailsystem rT isnotananonymousaccesssystem.Ifyousendanemailcomment  directlytotheDocketwithoutgoingthroughEPAselectronic t publicdocket,EPAsemailsystemautomaticallycapturesyour " emailaddress.Emailaddressesthatareautomaticallycaptured  byEPAsemailsystemareincludedaspartofthecommentthat B$ isplacedintheofficialpublicdocket,andmadeavailablein  EPAselectronicpublicdocket. bD    DiskorCDROM.YoumaysubmitcommentsonadiskorCDROM  " thatyoumailtothemailingaddressidentified.These "$ electronicsubmissionswillbeacceptedinWordPerfectorASCII V$8& fileformat.Avoidtheuseofspecialcharactersandanyformof %( encryption. v'X!*   ByMail.Sendyourcommentsto:NitrogenOxidesExemption )", GuidanceandregulatoryTestforProposedRuletoImplementthe *$. 8HourOzoneNationalAmbientAirQualityStandard,Environmental j,L&0  -'2 ProtectionAgency,Mailcode:6102T,1200PennsylvaniaAve.,NW,  Washington,DC,20460,AttentionDocketIDNo.OAR20030079.    ByHandDeliveryorCourier.Deliveryourcommentsto: >  (EPA/DC)EPAWest,RoomB102,1301ConstitutionAve.,NW,   Washington,DC.,AttentionDocketIDNo.OAR20030079.Such   deliveriesareonlyacceptedduringtheDocketsnormalhoursof 2  operations.     ByFacsimile.Faxyourcommentsto:(202)5661741, R4  AttentionDocketID. &  ЀNo.OAR20030079.  )  ;X'lXX;X'lXXX;X'l      ;X'lXXX +(432  0    HowShouldISubmitCBITotheAgency? G)(#(# )B.    ;X'lXX;X'l;X'lXX;X'l      DonotsubmitinformationthatyouconsidertobeCBI  electronicallythroughEPAselectronicpublicdocketorbye gI mail.SendordeliverinformationidentifiedasCBIonlytothe  followingaddress:EPA,109TWAlexanderDr.,RTP,NC27709, i Attn:RobertoMorales,MSC40402,AttentionDocketIDNo.OAR  20030079.YoumayclaiminformationthatyousubmittoEPAas ! CBIbymarkinganypartorallofthatinformationasCBI(ifyou 7!# submitCBIondiskorCDROM,marktheoutsideofthediskorCD "% ROMasCBIandthenidentifyelectronicallywithinthediskorCD W$9' ROMthespecificinformationthatisCBI).Informationsomarked %) willnotbedisclosedexceptinaccordancewithproceduresset w'Y!+ forthin40CFRPart2. )"-   Inadditiontoonecompleteversionofthecommentthat *y$/ includesanyinformationclaimedasCBI,acopyofthecomment ', &1 thatdoesnotcontaintheinformationclaimedasCBImustbe -'3 submittedforinclusioninthepublicdocketandEPAselectronic  publicdocket.IfyousubmitthecopythatdoesnotcontainCBI  ondiskorCDROM,marktheoutsideofthediskorCDROMclearly >  thatitdoesnotcontainCBI.InformationnotmarkedasCBIwill   beincludedinthepublicdocketandEPAselectronicpublic ^ @ docketwithoutpriornotice.IfyouhaveanyquestionsaboutCBI    ortheproceduresforclaimingCBI,pleaseconsulttheperson ~`  identifiedintheFORFURTHERINFORMATIONCONTACTsection.   )  ;X'lXX;X'lXXX;X'l      ;X'lXXX  0    WhatShouldIConsiderasIPrepareMyCommentsforEPA?  (#(# )L.    ;X'lXX;X'l;X'lXX;X'l      Youmayfindthefollowingsuggestionshelpfulforpreparing . yourcomments:    1.Explainyouviewsasclearlyaspossible. N0   2.Describeanyassumptionsthatyouused.  0     3.Provideanytechnicalinformationand/ordatayouused nP thatsupportyourviews.(#(# 0     4.Ifyouestimatepotentialburdenorcosts,explainhow p youarrivedatyourestimate. (#(#   5.Providespecificexamplestoillustrateyourconcerns.  "   6.Offeralternatives. >" $ 0     7.Makesuretosubmityourcommentsbythecommentperiod #& deadlineidentified.^%@((#(# 0  8.ToensureproperreceiptbyEPA,identifythe & * appropriatedocketidentificationnumberinthesubjectline ~(`", onthefirstpageofyourresponse.Itwouldalsobe *#. helpfulifyouprovidedthename,date,andFederalRegister +%0 citationrelatedtoyourcomments..-'2(#(#  FORFURTHERINFORMATIONCONTACT: Mr.DougGrano,OfficeofAir  QualityPlanningandStandards,U.S.EnvironmentalProtection  Agency,MailCodeC53902,ResearchTrianglePark,NC27711,  d phonenumber(919)54l3292orbyemailat:O  grano.doug@epa.govT.  ݀   orMs.DeniseGerth,OfficeofAirQualityPlanningand   Standards,U.S.EnvironmentalProtectionAgency,MailCode vX  C53902,ResearchTrianglePark,NC27711,phonenumber   (919)54l5550orbyemailat:O  gerth.denise@epa.gov.*V.   x     jL  ,DraftNitrogenOxidesExemptionGuidanceandRegulatoryTextfor  ProposedRuleToImplementthe8HourOzoneNationalAmbientAir >  QualityStandard      ListofSubjectsin40CFRPart51    p    ^ @ Environmentalprotection,Administrativepracticeandprocedure,    Airpollutioncontrol,Carbonmonoxide,Intergovernmental ~`  relations,Lead,Nitrogendioxide,Ozone,Particulatematter,   Reportingandrecordkeepingrequirements,Sulfuroxides,Volatile   organiccompounds. .  _______________________________________________ N0 Dated:    _______________________________________________  StephenD.Page p Director   Forreasonssetforthinthepreamble,par51ofchapterIof  " title40oftheCodeofFederalRegulationsisamendedas >" $ follows: #& Part51REQUIREMENTSFORPREPARATION,ADOPTION,ANDSUBMITTAL ^%@( OFIMPLEMENTATIONPLANS. & * 1.Theauthoritycitationforpart51continuestoreadas ~(`", follows:  *#. Authority : 42U.S.C.7408,42U.S.C.7410,42U.S.C.75017511f; +%0 42U.S.C.7601(a)(1).Dated:July28,2003. r-T'2 ,  ,e ,  [FRDoc.0320030Filed8/5/03;8:45am]  OAR:OAQPS:AQSSD:OPSG:DGrano:DDixon:7/22/04  G:/user/share/OPSG/FRNotices/Grano/DraftNOx  #:XM XX;X'l0#