WPC %~@GqyՓC6-JW O~Lr?b[nUW"#EG}X_gk=.^[Zܬ7DtCk/ d]&SE,s7hXlb R-m~vQG"Lm[>49&.K+NWe{K6b3+'5Rf$] b^3 o˞ <;^rGCVH}PS3* \rX*G}[ye(ܦKhP{S0˭kG;u'H׀ jcIĵl1OaHmY#!U;N %M 0(Sw{4 0DH   m  N 0D m8 @ O oQY Y f^[a`[ft[av[v[ B[[[[[[[HH\ A\ 0D-]q] ms] D+] 0K]^@ ^oQ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ BկHP LaserJet IIISi,,,,,,0(hH  Z 6Times New Roman RegularX($&(M3|x(3$ !    )   XX  MetalFurniture H FourthRoundtableMeetingJuly13,1999c:\Corel\Office7\Template\WP7US.WPTU(3$ !  U WPCC}%C}%!C}%Pƚ( L^ O(  #C}%@`ObRb??b7`^A`BBb`bA`1`!bb!R?bбuҰj|h¼q///R"/ @O@1/"@@@ b!A !!! / Oab B@@AOOO@`B111/" A ` ""@_bBb___`BBBB@#2?/ "@@rrr?bb``<@A@@@@`AP`b`A@"AA% bAbAbA5AA"""+"Y@@B!AB@B@@pA@Ra`b_``qtA2BB?5ŸҿA@@AA5B@"@ AA@A@@BO45fTimes New Roman@-  2 To^M 2  Machine ShopDDL+LD&UMLM   "--P 7l(m     "-%  - B $B  B WfW%Wf  $ ~ c<<  "-  "-BI^ez ")>EZav} "-  "- $3* * 3*   "-  "-9* @* U* \* q* x* * * * * * * * * * * *  * 5* <* Q* X* m* t* * * * * * * * * -  "- $ * F   "--\"3 "m KpL # H    "-  "-u U    5!f!!!"F""""&#e###/#n####N####.#_#####W#&#""w"F""!!f!'!   G  ooo_o oooo@oooo`o/o- -- 2 To^M 2  PackagingUDDLDL+LM 2 :N and ShippingDLM&UM+LM*ML  2 o To^M 2 dFinalU+MC+ 2 Assemblyn;;CwM+L 2 9B WastewaterC;+CoC+D3 2 ho Treatment^4CD+wCM+k    "-%k k k 5k %k 5k -  $ Mk N k Lk k L%Lk k   $ k N S"S#S"%"S#Sos# $s#o#Ss#6 " # "%" #  i# $i# # i#d S# #S#%#S# #$#%#$$#$%$## $###xx  "-  "-~ &-BI^ez-  "- $g g g   "-  "-g g g g g g g g g g g g 0g 7g Lg Sg hg og g g g g g g g g -  "-J $J g   x 0 x  x   "-  "- x  x  x  x  x  x  x  x % x , x A x H x ] x d x y x  x  x  x  x  x  x  x  x  x  x  x ! x ( x -  "- [ $[ x H !!!  "-  "-!!!"!7!>!S!Z!o!v!!!!!!!!!!!!!3!:!O!V!k!r!!!!-  "-3! $!3!!3% $  %  $x     "-  "-  0 7 L S h o             , 3 H O d k     -  "-^  $^  <^ uu%u $5c22%2  $  $$$%$$LTimes New Roman@- --:2 `+"Figure 1. Unit Operations Coveredn2[dQQ.[.-.d2<.dQQ[<2[dG-\[QPQd *2 iby Metal Furniture Ruled[.P=[2.ndQd2<dQQ-d2QX{{X{   "-  "-^{e{z{{{{{{{{{{{ {"{){>{E{Z{a{v{}{{{{{{{{{{ {--  "-^ $^{1K/KK/%/KKgv $vgKv.fTimes New Roman@- --2 %^= Air EmissionsW&o*4&^w+;;*ML; 2 ^= Product FlowW&V3MLMC+&U+Mn   "--IqMw%999  "-  "-9!969=9R9Y9n9u99999999999992999N9U9j9q99999--  "-d $d9Ud  "-  "-Bs"S3rR2c Iz)Z :yc$Dd3Ss<<k<:<<<<Z<<<<z<;< <- --2 StorageU+L4CMD 2  and &DML& 2 Mixing+L+LMg   "-  "--4IPel )0ELaag--  "-  $    "--p mgmm  "-  "-mmmmmm-m4mImPmemlmmmmmmmmmmm mm)m0mEmLmamamgm--  "- P $P m   "-  "-G'fFw&W7vV,] =|\Mm<\|= ],}LtCc$D->>>  "-  "->>#>*>?>F>[>b>w>~>>>>>>>>>> >>&>;>B>W>^>s>z>>>>-  "-;! $!;>Z;  "--   "-  "-!6=RYnu--  "-y $y --2  AdhesivesoLMC;+LD; 2 ae HAP SolventnoU&VL+LDL+ 2  Depainting&oCMC+M*+LM $2 Surface PreparationUM34CDD&U4CMC4D*+LM 2  Spray CoatingUM3DL'eMC++LM 2 YFlashoffU+D;LM34 2 Othern+MC4 2 G w Cleaning&e+DCM*ML 2 W Dip Coatingn+L'eMC++LL 2 '-FlashoffU+D:ML43 2 & Touch-up/Repair^MLDL4LM*fCMC+4 2  OperationsnMD3D*+ML; 2 Y  Dryingo3M*ML 2 4 OvensoLDL; !2 %: = Unit OperationsW'nL++&nMC4C++LM; %2 T: Covered Under SinglefLMD3DL&oLMC4&U+ML+C '2 : Number Emission LimitoLwMD3&^x*;;*ML'^*x*+   "--k  J J J -"$ J ,k,k%%   _ _ J "- "-V }   & M     k k   ;  ;          f        6  ]        -  {  {           n  n    >  >      e e   5 5     `    0 W    ' u u   E E     p    @ g    7     U U   % %     P w     G     e e   5 5     , , ,I ,I , , , , ,t , , , ,D,k,,,,;,,,, ,Y,Y,,,),),,,,,T,{,,,$,K,,,,,i,i,,,9,9,,, , ,d,,,,4,[,,,,+,y,y,,,I,I,,,,,t,,,,D,k,,,,;,,,, ,Y,Y,,,),)kkkkCkkkkskLkkkk|k.k.kkk^k^kkkkk3k kkkck<kkkk99  d    4![!!!"+"y"y"""I#I###$$t$$$$%%8%8%%%h%h% %%%%=%%%%m%F%%%%v%(%(%%%X%X%%%%%-%%%%]%6% % % %f % % % % %H %H % % %x %x % % % % %M %& % % %} %V % % %%%8%8%%%h%h% %%%%=%%$$$X$ $ $##:#:#""j"j""!!!?!!  o H x**ZZ/yIp@ ^ ^   . .        j     L L   | | !    Q *    Z     < <   l l     A    q J    D D   t t  I"yR___|_U_____7_7___g_g_ ____<____l_E____u_'_'_ _ _W _W _ _ _ _ _, _ _ _ _\ _5 _ _ _ _e \ \ --- Courier-TABLE BTABLE B d *   XX  MetalFurniture  FourthRoundtableMeetingJuly13,1999c:\Corel\Office7\Template\WP7US.WPT-(,+ I&mage <=8C HKKKK(3$ !  U'dxd( $ Figure  1  Level 1Level 2Level 3Level 4Level 5/ WPCC}%C}%!C}%Pƚ( L^ O(  #C}%@`ObRb??b7`^A`BBb`bA`1`!bb!R?bбuҰj|h¼q///R"/ @O@1/"@@@ b!A !!! / Oab B@@AOOO@`B111/" A ` ""@_bBb___`BBBB@#2?/ "@@rrr?bb``<@A@@@@`AP`b`A@"AA% bAbAbA5AA"""+"Y@@B!AB@B@@pA@Ra`b_``qtA2BB?5ŸҿA@@AA5B@"@ AA@A@@BO45fTimes New Roman@-  2 To^M 2  Machine ShopDDL+LD&UMLM   "--P 7l(m     "-%  - B $B  B WfW%Wf  $ ~ c<<  "-  "-BI^ez ")>EZav} "-  "- $3* * 3*   "-  "-9* @* U* \* q* x* * * * * * * * * * * *  * 5* <* Q* X* m* t* * * * * * * * * -  "- $ * F   "--\"3 "m KpL # H    "-  "-u U    5!f!!!"F""""&#e###/#n####N####.#_#####W#&#""w"F""!!f!'!   G  ooo_o oooo@oooo`o/o- -- 2 To^M 2  PackagingUDDLDL+LM 2 :N and ShippingDLM&UM+LM*ML  2 o To^M 2 dFinalU+MC+ 2 Assemblyn;;CwM+L 2 9B WastewaterC;+CoC+D3 2 ho Treatment^4CD+wCM+k    "-%k k k 5k %k 5k -  $ Mk N k Lk k L%Lk k   $ k N S"S#S"%"S#Sos# $s#o#Ss#6 " # "%" #  i# $i# # i#d S# #S#%#S# #$#%#$$#$%$## $###xx  "-  "-~ &-BI^ez-  "- $g g g   "-  "-g g g g g g g g g g g g 0g 7g Lg Sg hg og g g g g g g g g -  "-J $J g   x 0 x  x   "-  "- x  x  x  x  x  x  x  x % x , x A x H x ] x d x y x  x  x  x  x  x  x  x  x  x  x  x ! x ( x -  "- [ $[ x H !!!  "-  "-!!!"!7!>!S!Z!o!v!!!!!!!!!!!!!3!:!O!V!k!r!!!!-  "-3! $!3!!3% $  %  $x     "-  "-  0 7 L S h o             , 3 H O d k     -  "-^  $^  <^ uu%u $5c22%2  $  $$$%$$LTimes New Roman@- --:2 `+"Figure 1. Unit Operations Coveredn2[dQQ.[.-.d2<.dQQ[<2[dG-\[QPQd *2 iby Metal Furniture Ruled[.P=[2.ndQd2<dQQ-d2QX{{X{   "-  "-^{e{z{{{{{{{{{{{ {"{){>{E{Z{a{v{}{{{{{{{{{{ {--  "-^ $^{1K/KK/%/KKgv $vgKv.fTimes New Roman@- --2 %^= Air EmissionsW&o*4&^w+;;*ML; 2 ^= Product FlowW&V3MLMC+&U+Mn   "--IqMw%999  "-  "-9!969=9R9Y9n9u99999999999992999N9U9j9q99999--  "-d $d9Ud  "-  "-Bs"S3rR2c Iz)Z :yc$Dd3Ss<<k<:<<<<Z<<<<z<;< <- --2 StorageU+L4CMD 2  and &DML& 2 Mixing+L+LMg   "-  "--4IPel )0ELaag--  "-  $    "--p mgmm  "-  "-mmmmmm-m4mImPmemlmmmmmmmmmmm mm)m0mEmLmamamgm--  "- P $P m   "-  "-G'fFw&W7vV,] =|\Mm<\|= ],}LtCc$D->>>  "-  "->>#>*>?>F>[>b>w>~>>>>>>>>>> >>&>;>B>W>^>s>z>>>>-  "-;! $!;>Z;  "--   "-  "-!6=RYnu--  "-y $y --2  AdhesivesoLMC;+LD; 2 ae HAP SolventnoU&VL+LDL+ 2  Depainting&oCMC+M*+LM $2 Surface PreparationUM34CDD&U4CMC4D*+LM 2  Spray CoatingUM3DL'eMC++LM 2 YFlashoffU+D;LM34 2 Othern+MC4 2 G w Cleaning&e+DCM*ML 2 W Dip Coatingn+L'eMC++LL 2 '-FlashoffU+D:ML43 2 & Touch-up/Repair^MLDL4LM*fCMC+4 2  OperationsnMD3D*+ML; 2 Y  Dryingo3M*ML 2 4 OvensoLDL; !2 %: = Unit OperationsW'nL++&nMC4C++LM; %2 T: Covered Under SinglefLMD3DL&oLMC4&U+ML+C '2 : Number Emission LimitoLwMD3&^x*;;*ML'^*x*+   "--k  J J J -"$ J ,k,k%%   _ _ J "- "-V }   & M     k k   ;  ;          f        6  ]        -  {  {           n  n    >  >      e e   5 5     `    0 W    ' u u   E E     p    @ g    7     U U   % %     P w     G     e e   5 5     , , ,I ,I , , , , ,t , , , ,D,k,,,,;,,,, ,Y,Y,,,),),,,,,T,{,,,$,K,,,,,i,i,,,9,9,,, , ,d,,,,4,[,,,,+,y,y,,,I,I,,,,,t,,,,D,k,,,,;,,,, ,Y,Y,,,),)kkkkCkkkkskLkkkk|k.k.kkk^k^kkkkk3k kkkck<kkkk99  d    4![!!!"+"y"y"""I#I###$$t$$$$%%8%8%%%h%h% %%%%=%%%%m%F%%%%v%(%(%%%X%X%%%%%-%%%%]%6% % % %f % % % % %H %H % % %x %x % % % % %M %& % % %} %V % % %%%8%8%%%h%h% %%%%=%%$$$X$ $ $##:#:#""j"j""!!!?!!  o H x**ZZ/yIp@ ^ ^   . .        j     L L   | | !    Q *    Z     < <   l l     A    q J    D D   t t  I"yR___|_U_____7_7___g_g_ ____<____l_E____u_'_'_ _ _W _W _ _ _ _ _, _ _ _ _\ _5 _ _ _ _e \ \ --- Courier- d !  HHhXX    TRP$'3 Letter LandscapeX3' Letter'3 Letter Landscape3'T _U.S.EPAMETALFURNITUREMACTDEVELOPMENT h d h  FOURTHROUNDTABLEMEETING    hEPAEnvironmentalResearchCenterBuilding (  ResearchTrianglePark,NorthCarolinaClassroom3July13,1999    h8T/XXdd8  CONTENTS#hp#   V !"  OBJECTIVES 8 "  BACKGROUND  X "  SUMMARY   "0  SUPPORTINGDOCUMENTATIONp( ..   "0 ` UNITOPERATIONSCOVEREDBYTHERULE ` .` .   "0 ` APPROACHTOMACTFLOORCALCULATIONS@ ` .` .   "0 ` LIMITSFORUNITOPERATIONSOTHERTHANCOATINGANDCLEANING`` .` . "0  ATTACHMENT1..   "0 ` DATABASESUMMARYANDSAMPLECALCULATIONx0` .` .   "0 ` DEFINITIONS` .` .     #! )#@2h OBJECTIVES #h#Ԉ P Ourobjectivesare:"0  Presentthemethodologywedevelopedtocalculateasinglenumberoptionforthe $  cleaningandcoatingoperationsMACTfloor. .. "0  Presentthedatawehaveobtainedforadhesiveoperationsandoptionsforthe ,  MACTfloor .. "0  Presentourrecommendationsforotherunitoperations.4 .. "0  Hearcommentsfromstakeholders. .. k'7'#`<  Z  `( EH0*@0*@e*k ..                      8  @/PROJECTSCHEDULE #  # !Ԉ     ` March19980 h   Thirdroundtablemeeting h.h.    ` June1998   h   Questionnairesentout L      ` September1998  PreliminaryIndustryCharacterizationcompleted l     ` July1999   h   Draftregulatoryoptionscompleted      ` August1999 h 0  Cost,environmental,andenergyimpactscompleted< ..    ` February20000 h 0h.h.SBREFApanelcompletesreview..    ` March2000 h   SubmitproposalpackagetoOMB T     ` June2000   h   OMBreviewcomplete t    ` August2000 h   ProposalintheFederalRegister#! t #  $ XH   hBACKGROUND #h#  "0  Whatisthemetalfurnituresourcecategory? ..   "0 ` Householdfurniture,includingchairs,tables,bookcases,kitchencabinets,  l  framesforboxsprings,cribs,andgardenfurniture.(SICCode2514) ` .` .   "0 ` Officefurniture,includingchairs,tables,desks,bookcases,filecabinets, t  partitions,andmodularfurniture.(SICCode2522) ` .` .   "0 ` Publicbuildingfurniture,includingbenches,stadiumseating,theaterseating, |  andschoolfurniture.(SICCode2531) ` .` .   "0 ` Officeandstorefixtures,partitions,shelving,andlockers,includingcabinets,  counters,displaycases,andbarfixtures.(SICCode2542) ` .` .   |4    hBACKGROUND(cont.) #hD#  8  "0 ` Miscellaneousfurniture,includinghospitalbeds,bowlingcenterfurniture,and 8 shipfurniture.(SICCode2599) ` .` .   "0 ` Miscellaneoushardware,includingconvertiblebedmech.(SICCode3429)@ ` .` .   "0 ` Metalstampings,includingwastebasketsandmetalparts.(SICCode3469) ` .` .   "0 ` Wiresprings,includingfurnituresprings.(SICCode3495) ` .` .   "0 ` Fabricatedmetalproducts,includingmetalchairframesandfurnitureparts. `  (SICCode3499) ` .` .   "0 ` Residentialelectriclightingfixtures,includingchandeliers,lamps,walllamps, h andmetallampshades.(SICCode3645) ` .` .   "0 ` Commercialandindustriallightingfixtures,includingchandeliersanddesk p lamps.(SICCode3646) ` .` .  h  Ї h  BACKGROUND(cont.) #h(# ` G  "0 ` Laboratoryfurniture,includingbenches,tables,andcabinets.(SICCode3821) ` .` .   "0 ` Dentalequipment,includingcabinetsandchairs.(SICCode3843)|4 ` .` .   "0 ` Miscellaneousfurnituresuchasforbeautyandbarbershops.(SICCode3999), ` .` .   "0 ` Furniturerepair,includingrefinishingandrestoration.(SICCode7641)  ` .` .    hBACKGROUND(cont.) #h#  "0  Wesentquestionnairesto33companies,whichgeneratedresponsesfrom75   facilities. .. "0  CombinedwiththeresponsesfromourPMACTquestionnaire,wehaveresponses    fromatotalof85facilities. .. "0  Wedeterminedthat62ofthesefacilitieswereinthemetalfurnituresourcecategory   andenteredtheirresponsesintoourdatabase. .. "0  Weestimatedthat49ofthemetalfurniturefacilitiesweremajororsyntheticminor   sourcesandusedthesefacilitiestodeterminetheMACTfloor. .. "0  Facilitiesusesolventbased,waterbased,andpowdercoatings,withsolventbased $ beingmostprevalent. ..   ,  h  BACKGROUND(cont.) #h!# d !"0  Theindustrydoesnotuseaddoncontrols.Compliancewillbedrivenbylow   HAP/VOCcoatingsandpowdercoatings,whichaffectsourchoicefortheMACTfloormethodology. .. "0  UsingtheAmericanBusinessIndexandTRIdatabases,weestimatedthat553 0  facilitiesmaybeaffectedbythisrule.Basedontheemissionsfromthe23facilitiesinthedatabaseforwhichwehadcompleteinformation,weestimatedthenationwidebaselineemissionsofthese553facilitiestobe16,300Mg/yr(14,800tons/yr). ..   H    hBACKGROUND(cont.)#h$#   $"  WhataretheprimaryVOHAPemissions? \  *ddd Xdd Xdd X..,A dd ,rdd ,Fdd +  "    "VOHAP 9/!p( " 9Emissions*(Mg/yr) 9/! " 9PercentofTotal* 7X&! " 7Xylene XXGl X @510@X510 XrBl" @510 @X D@40.2D@40.2 YXHCl" D@40.2 D@X YToluene XXGXX  g@185 g@X185 XrBX"  g@185  g@X -@14.5-@14.5 YXHCX" -@14.5 -@X YGlycolethers XXGDX f@176f@X176 XrBD" f@176 f@X +@13.9+@13.9 YXHCD" +@13.9 +@X Y2Butoxyethanol XXGx0X @]@117@]@X117 XqBx0" @]@117 @]@X ffffff"@9.2ffffff"@9.2 XXGBx0" ffffff"@9.2 ffffff"@X XEthylbenzene WXFdX  T@83T@W83 XpAd"  T@83 T@X ffffff@6.6ffffff@6.6 QGBd" ffffff@6.6 ffffff@X QMethylethylketone PFP  M@59M@P59 zpAP"  M@59 M@ @4.7@z4.7RHFP" @4.7  @ RЀ*Totalemissionsfromallsurveyresponses  0  h  BACKGROUND(cont.) #hz/#  /"0  WhataretheemissionsofVOHAPthatareundergoingreviewfordelisting?\ .. *ddA dd A rdd rFdd F.., dd ,rdd ,Fdd +  "    "VOHAP 9/!p( " 9Emissions*(Mg/yr) 9/! " 9PercentofTotal* 7X&! " 72Butoxyethanol(EGBE) XXG X @]@117@]@X117 XqBl" @]@117 @]@X ffffff"@9.2ffffff"@9.2 XXGBl" ffffff"@9.2 ffffff"@X XMethylethylketone WXFX  M@59M@W59 XpA"  M@59 M@X @4.7@4.7 XXGB" @4.7 @X XMethylisobutylketone WXFX  7@237@W23 XpA"  7@23 7@X ?1.8?1.8 XGB" ?1.8 ?X XMethanol WF  $@10$@W10 pA"  $@10 $@ ?0.8?0.8RHF" ?0.8  ? Rh#hq7#Ԁ*Totalemissionsfromallsurveyresponses X h  h @4SUMMARY #h8#Ԉ  "0  Estimatednumberofmajorsources5538.. "0  Ourdatabaseincludesinformationon49majororpotentiallymajorsources. .. "0  Ofthe49facilitiesinthedatabase,fourqualifyassmallbusinesses(<500corporate  P  employees). .. "0  MACTFloor(cleaningandpainting)X ..   0.076kgVOHAP/liternonvolatiles(0.63lb/gal)"0  Estimatednationwidebaselineemissionsformajor` .. 0  sources16,300Mg/yr(14,800tons/yr) .. "0  Estimatednationwideemissionreductionforpaintingandcleaning11,700Mg/yr h (10,700tons/yr),or72% .. "0  Otherunitoperationsmaybecoveredbyworkpracticesandotherrequirementsto p bedetermined. .. @H H +h SUPPORTINGDOCUMENTATION #h<#Ԉ    Whatunitoperationsdoweintendtoregulate?  $  "0  Figure1showstheunitoperationstypicaltothemetalfurnituremanufacturing   process.Thefigurealsopresentstheunitoperationswemaycoverunderthisrule,aswellastheunitoperationscoveredunderthesinglenumberlimitforcleaningandcoating.  ..   k'.7'#`<  Z  `( EH0*00*0e*k ..                      $  $H    WhatapproachdidweusetodeterminetheMACTfloor? !     BWebasedtheMACTflooronfacilitywidevolatileorganicHAP(VOHAP)emissionsfromcleaningandcoatingoperationsnormalizedbythepaintnonvolatiles(solids)used.WeusedthefollowingproceduretodeterminetheMACTfloorvalue(seeAttachment1forthedatabasesummaryandsamplecalculation):"0  CalculatedtotalVOHAPemissionsfromcoatingapplicationoperations,assumingthatcure   volatilesarenegligible. .. "0  CalculatedtotalVOHAPemissionsfromallcleaningoperations(surfacepreparationandother $T  cleaning). .. "0  SummedtheVOHAPemissionsfromcleaningandcoatingapplicationoperations. .. "0  Calculatedthetotalnonvolatiles(solids)fromliquidandpowdercoatingsatmajorsources.(X.. "0  DividedthetotalVOHAPemissionsbytotalnonvolatilestocalculatethenormalizedfacility  emissionrateintheunitsofkgVOHAP/liternonvolatiles. .. "0  Webasedthetop12%onthenumberoffacilitiesinthedatabase:12%of49facilities=5.9, ,\ soweusedthetop6. .. "0  Wecalculatedthearithmeticaverageofthetop6facilitiestodeterminetheexistingsource   MACTfloorof0.076kgHAP/liternonvolatiles(0.63lb/gal)(seeTable1).,..  !     WhatarecureHAPsandhowwilltheyaffecttheMACTfloor?    P  H"0  CureHAPsarecompoundsnotoriginallypresentinthecoatingthatareformedbychemical  $  reactionwhenthecoatingiscuredordriedatelevatedtemperatures. .. "0  TheEPAiscurrentlymodifyingitsexistingtestmethodtomeasurecureHAPemissionsfrom `  coatings. .. "0  Ifnecessary,theMACTfloorvaluemayhavetobeadjustedtoaccountforcureHAPemissions. .. "0  WeneedanyavailabledataontheamountandspeciationofcureHAP(orvolatiles)emissionsfor D bothliquidandpowdercoatings.Thisinformationshouldincludeallcoatingingredients,particularlytheresinsystem. \..   Whatdoweproposeforunitoperationsotherthancleaningandpainting?#  րL#  P A.  AdhesiveOperations  $ Apossibleoptionistoincludeadhesiveoperationsinthesinglenumberlimitalongwithcleaningandcoatingoperations.Wehavenotdonethisyetbecauseofalackofdata.Wewillcontinuewiththisoptionunlessthereisaclearreasonwhyemissionsfromadhesiveoperationsshouldnotbeaccountedforinthisway.WehaveseveralissuestoresolvebeforewecansettheMACTfloorforadhesiveoperations:  "0 ` WeneedmoreinformationtoadequatelysettheadhesiveoperationsMACTfloor.8h` .` .   "0 ` Howdoesthetypeofadhesive(suchashotmelt,polyurethane,orwaterborne)affecttheHAP  content? ` .` .   "0 ` Howdoestheapplicationmethod(suchassprayorrollcoat)affectthevolatiles/HAPcontent?` .` .   "0 ` DolowHAPadhesivesreadilyreplacehighHAPadhesives?4d` .` .   |   Whatdoweproposeforunitoperationsotherthancleaningandpainting?(cont.) #  ZQ#  B.  OtherUnitOperations t    "0 ` MixingandStorageTanks ` .` .   0 ` Becausewehavenoreliablemeansofdeterminingemissions,wewillexamineworkpracticestandards.Whilethesestandardshavenotyetbeenestablished,weanticipatetheywillconsistofkeepingtankscoveredandproperhandling. ` .` .   "0 ` Foreachoftheseotherunitoperations,wemayhavetodetermineapplicabilitycutoffs(such p  asalowerlimitontanksize). ` .` .  @* DATANEEDSFORCOSTIMPACTS  !  Ԉ  Inordertocompletetheestimatedcostimpactofthestandardontheindustry,weneedthefollowinginformation:"0  Liquidcoatings(includingadhesives) P ..   "0 ` CostT ` .` .   "0 ` Physicalpropertydata(mustinclude:density,masspercentHAP,volumepercent   nonvolatiles) ` .` . "0  Powdercoatings$T ..   "0 ` PowdercostX ` .` .   "0 ` Capitalcostofcoatingline(includeconveyorspeed,maximumpartsize)` .` .   "0 ` Energyrequirements` .` .   "0 ` Annualcosts$` .` .   "0 ` Costoftemperature/humiditycontrolledroomforpowderapplication(X` .` . "0  Cleaningmaterials(forcleaningotherthansurfacepreparationpriortocoating)..   "0 ` CostoftypicalHAPcontainingmaterial` .` .   "0 ` CostofHAPfreematerial (` .` .  !  @/PROJECTSCHEDULE # !  Z#Ԉ     ` March19980 h   Thirdroundtablemeeting h.h.    ` June1998   h   Questionnairesentout T     ` September1998  PreliminaryIndustryCharacterizationcompleted      ` July1999   h   Regulatoryoptionscompleted $T     ` August1999 h 0  Cost,environmental,andenergyimpactscompleted..    ` February20000 h 0h.h.SBREFApanelcompletesreview$..    ` March2000 h   SubmitproposalpackagetoOMB \    ` June2000   h   OMBreviewcomplete     ` August2000 h   ProposalintheFederalRegister  ,\   h! 8T/XXdXXd8ATTACHMENT1# !h^#     DATABASESUMMARY,SAMPLECALCULATION,ANDBASICDEFINITIONS    ^[insertTable1]coatings  [insertTable2]adhesives  8h   ! TRX3' LetterP$'3 Letter Landscape3' Letter'3 Letter LandscapeT  @SampleCalculationforFacilityMFF04# !  4`# XT/X!   Allcalculationswerecarriedtothreesignificantfigures.CoatingVOHAPemissionsassumenocurevolatileemissions. Step1:CalculatetheVOHAPemissionsfromcoatingapplicationoperations . 4 Solventbasedcoating   Usage=202,562liters/yrAveragedensity=1.28kg/literVolumepercentnonvolatiles=66.30MasspercentVOHAP=2.81(202,562liters/yr)x(1.28kg/liter)x(2.81/100)=7,310kgVOHAP/yrWaterbasedcoating @p Usage=408,897liters/yrAveragedensity=1.22kg/literVolumepercentnonvolatiles=30.38MasspercentVOHAP=2.24(408,897liters/yr)x(1.22kg/liter)x(2.24/100)=11,200kgVOHAP/yr Step2:CalculatetheVOHAPemissionsfromcleaningoperations   ThisfacilityreportednoVOHAPinanycleaningmaterials. Step3:CalculatethetotalVOHAPemissions  P TotalVOHAPemissions=7,310kg/yr+11,200kg/yr=18,500kg/yr Step4:Calculatethetotalvolumenonvolatilesfromliquidandpowdercoatings   0 Solventbasedcoating !! (202,562liters/yr)x(66.30/100)=134,000liters/yrWaterbasedcoating $!$ (408,897liters/yr)x(30.38/100)=124,000liters/yrTotalvolumenonvolatiles=134,000liters/yr+124,000liters/yr=258,000liters/yr Step5:Calculatenormalizedemissionrate  8)h&) Normalizedemissionrate=(18,500kgVOHAP/yr)/(258,000litersnonvolatiles/yr)̀=0.0717kgVOHAP/liternonvolatiles  +,), # !XXT/b# !  @%DEFINITIONS   Ԉ T Cleaningoperationmeansaunitoperationinwhichasubstrateiscleaned. 0 Thistermfocusesonwhatisbeingcleaned(e.g.,sprayboothcleaningoperationorpartscleaningoperation).Cleaningmaybeperformedtoprepareasurfaceforcoatingorforotherpurposes.Coatingmeansamaterialappliedontoorimpregnatedintoasubstratefor   decorative,protective,orfunctionalpurposes.Suchmaterialsinclude,butarenotlimitedto,paints,varnishes,sealants,inks,adhesives,maskants,andtemporarycoatings.Decorative,protective,orfunctionalmaterialsthatconsistonlyofsolvents,protectiveoils,acids,bases,oranycombinationofthesesubstancesarenotconsideredcoatingsforthepurposesofthissubpart.CureVolatilesmeansreactionproductswhichareemittedduringthe 8 chemicalreactionwhichtakesplaceinsomecoatingfilmsatthecuretemperature.Theseemissionsareotherthanthosefromthesolventsinthecoatingandmay,insomecases,compriseasignificantportionoftotalVOCand/orvolatileHAPemissions.Depainting/strippingmeansremovalofacoatingfromasubstratesuchas ( metalhangersbymechanical,chemical,orthermalmeans.Cleaningofasubstratewithsolventorothersurfacepreparationthatoccurspriortothecoatingapplicationoperationisnotcoveredbythisterm.Nonvolatilesorsolidsmeansthenonvolatileportionofthecoatingthatafter " dryingmakesupthedryfilm.Process(processline)meanstheaggregateofunitoperationsnecessaryfor 8&h# producingaproduct.Theemissionsfromaprocessincludesallsourcesofairemissions(e.g.,storage,transfer,handling,mixing,painting,andpackaging). ,0)# Ї  @ !DEFINITIONS(cont.) #  p#Ԉ  Unitoperationmeansanindustrialoperation,classifiedorgrouped  accordingtoitsfunctioninanoperatingenvironment(i.e.,apaintmixingvessel,aspraybooth,etc.).Unitoperationsystem(UOS)meanstheensembleofequipmentaround D t whichamaterialbalanceisperformed.The"boundary"ofaUOSmayincludeoneormoreunitoperations(e.g.,acoatinglineoracoatinglineplusmixingtanks).WhatconstitutesaUOSforpresentingemissions/wastedataneedstobedefinedonanindustrybyindustrybasis.However,commonUOSsmaybefoundacrossindustries.WorkPracticemeansspecificactivitiesthatleadtoareductioninemissions  (orwaste)orhavethepotentialtodoso.Theactivitiesincludeoperatortraining,managementdirectives,workproceduresortechniquesforconductingemission(orwaste)generatingoperationsorforreducingoreliminatingtheneedforsuchoperations.