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'dxd( $ Figure  1  Level 1Level 2Level 3Level 4Level 5>c$"Small Circle"0 >b$Large Circle0 !  ,X  7^XXdXXd7Y % `Ex-eY --%%XXREINFORCEDPLASTICSand   ----BOATMANUFACTURING -.-.-- ---.-.MACTSTANDARDS ----7ӀDEVELOPMENT %%--#X^X#XX^  ASTATUSREVIEW#X^X-#   LXNXXX^ VXXN#a V# aa  forthe1998SouthEastCompositesConference @  June12,1998# X^X a#>#X^XX X^#XNXXX^0XXN  # 0#   MadeleineStrum %X  OfficeofAirQualityPlanningandStandardsEmissionStandardsDivisionCoatingsandConsumerProductsGroup#   c##X^X #  ()x$ 2  XX^Background:Why#X^X#  FB FXX^Bothrulesaremandatedbylaw:   1990CleanAirActSection112#X^X FFB#XX^   +c  +c"0    containsalistofhazardousairpollutants   (HAP)(eg.styrene,methylmethacrylate,others)+c݌ %% Ќ  +c  +c"0    EPArequiredtolistindustrycategoriesof $t majorsourcesofHAP+c݌ %% Ќ    (major:potentialtoemit10TPYsingle (#  D HAPor25TPYcombinationofHAP)+c  +c* "0    EPArequiredtodevelopMACTformajor '" sourcecategories+c* E ݌ %% Ќ  #X^X#XX^   L-( Background:When#X^X #XX^  = +c  +c "0    BothMACTrulesaredueintheyear2000   (reinforcedplasticsruleoriginallyduein1997)+c ݌ %% Ќ  +c  +c "0    Proposalisusuallyayearbeforeruleisfinal+c ݌T%% Ќ  +c  +c "0    Compliancedateestablishedbyrule,but  \  generallycanbenomorethan3yearsafterruleisfinal+c ݌ %% Ќ  +c  +c "0    Stillinpreproposalruledevelopmentphase#X^X #+c ݌ #%% Ќ  XX^REINFORCEDPLASTICSbackground t Subcategoriescurrentlybeingconsideredare:#X^Xc#XX^ D  +c  +cC"0    #X^X #XX^openmolding(eg.sprayup,handlayup,flow L  coating#X^X#XX^,filamentwinding,gelcoating)+cC^݌4 %% Ќ  +c  +c"0    #X^X9#XX^closedmolding#X^X'#XX^Ԁ(eg.compressionmolding,   injectionmolding,resintransfermolding)+c݌ %% Ќ  +c  +c*"0    #X^Xw#XX^polymercasting+c*E݌ %% Ќ  +c  +c"0    #X^X#XX^pultrusion+c#݌ %% Ќ  +c  +c"0    #X^Xt#XX^continuouslamination/casting#X^XL#XX^+c݌l%% Ќ  +c  +c "0    #X^X#XX^SMCmanufacturing+c (݌T%% Ќ  +c  +c"0    #X^Xy#XX^equipment#X^XX#XX^cleaning+c݌< %% Ќ  +c  +c"0    #X^X#XX^mixingofHAPcontainingmaterials#X^Xz#XX^ $"t (includingBMCmanufacturing)+c)݌ %% Ќ  #X^X#XX^+c  +c"0    #X^X#XX^storageofHAPcontainingmaterials+c݌%D!%% Ќ  #X^X#XX^  ',# #X^X#        XX^REINFORCEDPLASTICSopenmolding (  ~#X^X#XX^+c  +c6"0    VariousapproachestodetermineaMACT |  floor#X^X#XX^+c6Q݌d %% Ќ  #X^X#XX^+c  +c"0    Latestapproachisa pointvaluesystem   involvingaveraging+c݌ %% Ќ  +c  +cn"0    Thistypeofanapproachwassuggestedby   industryrepresentativesinSeptember1997+cn݌ %% Ќ  #X^Xp#XX^#X^X}#XX^  %\   WhatisaPointValueSystem?+c  +c/"0    Itisamethodtocombinespecificemission 4  reductiontechniquesintoanumericalstandard+c/J݌ %% Ќ  +c  +c" "0    #X^X#XX^Thepointvaluedeterminestheextentto   whichemissionreductiontechniquesareemployed&theircombinedeffectiveness#X^X #XX^+c" = ݌X %% Ќ  +c  +c!"0    Apointvalue#X^X\!#XX^Ԁlimit it isnotanemissionlimit#X^X8"#XX^+c!!݌( %% Ќ  +c  +c #"0    AMACTpointvaluelimitisdeterminedfor \  eachproduct/processgrouping(egfilamentwinding,gelcoat,etc.)withintheopenmoldingsubcategory+c #$#݌ %% Ќ  +c  +c4$"0    Facilitiesthathavemorethanone $ product/processgrouping s canaverage +c4$O$݌ &h %% Ќ      TheOpenMoldingProduct/ProcessGroupingsCurrentlyBeingConsideredAre:2%+c  +c%"0    mechanicalresinoperations#X^X"#aXX^Ԁ#X^Xa,&#  XX^(Eg:sprayguns,#X^X  o&#XX^+c%%݌ %% Ќ    corrosion h     #X^X&#  XX^flowcoaters, p  Ѐ#X^X  ގ'#XX^  noncorrosionfilled p   #X^X'#  XX^pressurefedrollers)#X^X  q(#XX^ X    noncorrosionunfilled p      x #X^X(#XX^ @ +c  +c)"0    manualresinoperations#X^Xr)#  XX^(Eg.bucketandbrush,#X^X  +*#XX^+c))݌t %% Ќ    corrosion#X^X*#  XX^Ԁ h      p bucketandtool)#X^X  +#XX^ \    noncorrosion+c  +c+"0    filamentwinding/centrifugalcasting+c+ ,݌!%% Ќ    corrosion  noncorrosion#X^X+#XX^ $ +c  +c*-"0    gelcoatoperations+c*-E-݌(P"%% Ќ    tooling  clear  pigmented  l.( Question: L HowdoIknowifIammeetingthepointvaluelimit(s)intheMACTstandard?Answer:   PluginyourHAPcontent,applicationmethodandotheremissionreductiontechniquesintotheMACTModel @ Modelconsistsofequationsfor:+c  +cZ/"0    resinspray(mechanical)+cZ/u/݌\ %% Ќ  +c  +c/"0    resinnonspray(mechanicalormanual)+c/0݌D %% Ќ  +c  +c0"0    filamentwinding/centrifugalcasting+c00݌, %% Ќ  +c  +c`1"0    gelcoat+c`1{1݌!%% Ќ  Modelwillcontainmethodstoincorporate:   ` vaporsuppressants   ` vacuumbagging   ` addoncontrol#X^X,#XX^  *8$ Theemissionreductiontechniquesbeingconsideredinthemodelare:  lowerHAPresinsandgelcoats  nonsprayresinapplicationtechnology  vaporsuppressedresins  vacuumbagging(immediatelyafterresin   `     h   application)  addoncontroldevice#X^X2#XX^+c  +c4"0    #X^X4#XX^Youmayneedtodomorethanoneofthe t  abovetomeetthelimits+c44݌ %% Ќ  +c  +c5"0    Enforceableemissionreductiontechniquesfor ,  openmoldingwhicharenotaddressedbythepointvaluesystemwillbeaddressed#X^X%5#XX^Ԁbyan " equivalency#X^X6#XX^Ԁapproach+c55݌ $%% Ќ  #X^X:7#XX^  PointValueSystemSummary L 7+c  +c48"0    #X^X7#XX^Eachproduct/processgroupingwillhavea   MACTpointvalue limit+c48O8݌ %% Ќ     ` Atthistime,stillworkingon x   (#  p      `  determiningMACTpointvalue  (#  X      `  limits  theprocess/productgrouping    h #X^X8#XX^ @ +c  +c:"0    #X^X:#XX^UseMACTmodeltodetermineifyour \  emissionreductiontechniquesmeetthepointvaluelimits+c:;݌ %% Ќ    +c  +cD<"0    Facilityhastheoptiontomeetaweighted $ averagelimitforallofitsproduct/processgroupingsonatimeaveragedbasis(12months)+cD<_<݌ %% Ќ   l.( #X^Xk;#XX^  Whataresomeofthefloorsourcesdoing? d =  (ApproximatelyandCurrently) L  #X^X=#L *LXX^AverageofTop12%(floor)=MinimumStringencyForExistingSourceMACT #X^XLL *~>#XX^  ( #X^X ?#>aXX^+c  +c?"0    #X^Xau?#aXX^ MechanicalResinOperations #X^Xa@#XX^+c??݌$ %% Ќ  #X^Xc@# XX^Ԁnoncorrosionunfilled#X^X @#XX^Ԁ#X^XIA# XX^  35%HAPandvacuumbag(equiv. L     `     h   to35.6%andnonspray)#X^X 鹌A#XX^ 4    #X^XlB#   XX^Ԅnoncorrosionfilled  35%HAP#X^X B# XX^     #X^X FC# XX^̀#X^X 鹭C# XX^Ԁ  񀀄corrosion#X^X C#XX^   h   #X^XND# XX^44%HAPand @     `     h   90%usageofnonspray   `     h   #X^X 鹴D#XX^#X^XE#aXX^+c  +c F"0    #X^XaF#aXX^ ManualResinOperations #X^XaF#XX^+c F;F݌L%% Ќ  #X^XF# XX^Ԁnoncorrosion#X^X pG#XX^Ԁ h   #X^XG# XX^40%HAPandvaporsuppressed#X^X $H#XX^ t #X^XH# XX^Ԁcorrosion#X^X H#XX^Ԁ#X^X/I# XX^   h   35%HAP#X^X rI#XX^  \ #X^XI#aXX^+c  +cVJ"0    #X^Xa7J#aXX^ Filament W inding/CentrifugalCasting #X^XaJ#XX^+cVJqJ݌$,%% Ќ  #X^X9K# XX^Ԁnoncorrosion#X^X 鹾K#XX^Ԁ h   #X^XL# XX^35.1%HAP#X^X rL#XX^ & #X^XL# XX^Ԁcorrosion#X^X M#XX^Ԁ#X^XjM# XX^   h   38.7%HAP#X^X 鹭M#XX^ (! #X^XN#CXX^NOTES: *t$ 1)All%HAPlimits%byweightandarebasedontheHAPcontentoftheneatresinandanyaddedHAP(fillernotincluded)2)Gelcoatdatabasehasnotbeenseparatedintopigmented,clear,toolinggroupingsatthistime,soanalysiscouldnotbedone.#X^XCtN#  .d( XX^ReinforcedPlasticsMACTStandardwillalso  addressotherprocessesaswellasancillaryemissionpoints l  +c  +cP"0    #X^XO#XX^closedmolding#X^XQ#XX^+cPP݌< %% Ќ  +c  +cQ"0    #X^XmQ#XX^polymercasting+cQQ݌$t %% Ќ  +c  +cR"0    #X^X;R#XX^pultrusion#X^XS#XX^+cRR݌ \ %% Ќ  #X^XeS#XX^+c  +c T"0    #X^XS#XX^continuouslamination/casting#X^XuT#XX^+c T$T݌D%% Ќ  +c  +c6U"0    #X^XT#XX^SMCmanufacturing+c6UQU݌, %% Ќ  +c  +cV"0    #X^XU#XX^equipment#X^XV#XX^cleaning+cV0V݌ %% Ќ  +c  +c7W"0    #X^XV#XX^mixingofHAPcontainingmaterials+c7WRW݌ %% Ќ  +c  +c'X"0    #X^XW#XX^storageofHAPcontainingmaterials+c'XBX݌ %% Ќ  #X^XX#XX^Stillworkingapproachesfortheseothersubcategories  &T! ReinforcedPlasticsNewSourceMACT+c  +cY"0    #X^X;Y#XX^NewsourceMACTfloorisbasedonbest P  performingsourceinsubcategory+cYY݌ %% Ќ  +c  +cZ"0    #X^XCZ#XX^Therearefacilitiesinmanyofthe @ subcategoriesachievinga95%reductionthroughtheuseofanaddoncontrol+cZ[݌ %% Ќ  +c  +cG\"0    #X^Xf[#XX^Continuetoexploresizecutoffsuchthatthe x  95%reductionrequirementwouldapplytonew largesourcesonly+cG\b\݌ %% Ќ  #X^X\#XX^#X^X]#aXX^  * & #X^Xa]#XX^BOATMANUFACTURINGbackground  +c  +c^"0    Casestudies,issuegroupprocess+c^^݌(x %% Ќ  +c  +c__"0    DraftrulediscussedatStakeholdermeeting   August1997#X^XX^#XX^Ԁ(postedonwebsite)+c__z_݌ %% Ќ  +c  +c`"0    Comprehensivesurveyssentout P October/November1997+c``݌ %% Ќ  #X^X`#XX^ .) 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