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# E- f-3 Offic eo f Airyuaut ynanmn gana Standards EmissionStandards Division(MD-13) OrganicChemicals Group ResearchTrianglePark , N C 2771 1 

# FA XCOVE RSHEET

TO 

### Mr
. Pete r

D
. Eglinto n COMPAN Y0ffic eo f

Managemeil t an d 

### Budget OFFICE * 

### 202-395-588 7 FAX * 

### 202-395-728 5 FRO M 

### KeithBarnet t OFFICE * 

### (919) 541-560 5 FAX * 

### (919) 541-347 0 DATE 

### October 13 , 2000 NUMBE RO F PAGE S INCLUDIN

GCOVE RSHEE T 

### 1 0 COMMENTS :

Dear Peter : Th echange dpage s for

th eReinforce dPlasti c Composite s MAC Tfollow
. Keith

/ " 

## Transmittedfro mth eOrganicChemicals Group FaxNumber : (919) 541-3470 , 10t hFloor ConfirmationNumber : (919)541-5607P. 3

"IL E MOD E © 6 MEMORYTX P . 1

* * * COMMUNICATIONRESUL T REPOR T ( OCT.13.200 0 3=15P M) * * * TT I OPTIONADDRES S (GROUP )
__RESUL T PAG E 91202395728 5 OK P . 10/1 0

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E-l ) HANGU P O RLIN E FAI L E-3 ) N O ANSWE R E-2 ) BUS Y E-4 ) N O FACSIMIL E CONNECTION 

## Offic eof Ai rQualit

yPlanningand Standards EmissionStandards Division(MD-13) OrganicChemicals Group ResearchTrianglePark , N C 2771 1 

# FA XCOVE RSHEET

TO 

### Mr . Pete rD . Eglintou COMPAN Y

### offic eof

Managemen

tjan d BudgetI omcEi202-395-5887 FAX * 

### 202.395-728 5 FROM 

### KeithBarnet

t omCE 

### * (919) 541-5605 »AX #(919 ) 

### 54 1 

### . 3 

### 47 o DATE ; 

### October13 , 200 0 NUMBE RO F PAGES INCLUDINGCOVE R6HEB T 

### 1 0 COMMENTS ;P. 4

9 9 consist s o f operation s i n whic hreinforce d and/o r nonreinforce d plasti c composite s o r plasti c moldin g compound s ar e manufactured . Thes e operation s us e thermose t resin s and/o r ge l coat s tha t contai nstyren e and/o r methy l methacrylat e t o produc e plasti c composites , whic hcontai n material s designe d t o enhanc e th e chemical , physical , and/o r therma l propertie s o f th e product . Reinforce d plasti c composite s productio nals o include s cleaning , mixing , an d materia l storag e associate d wit hth e productio no f plasti c composites . §63.579 0 Wha t part s o f m yplan t doe s thi s subpar t cover ? (a ) Thi s subpar t applie s t o eac hne wo r existin g affecte d sourc e a t reinforce d plasti c composite s productio n facilities . (b ) Th e affecte d sourc e consist s o f al l part s o f you r facilit yengage d i n th e followin g operations : ope nmolding , close d molding , centrifuga l casting , continuou s lamination , continuou s casting , polyme r casting , pultrusion , shee t moldin g compoun d (SMC ) manufacturing , bul k moldin g compoun d (BMC ) manufacturing , mixing , cleanin g o f equipmen t use d i n reinforce d plastic s composite s manufacture , materia l storage , an yothe r plasti c composite s operations . §63.5795 Ho wd o I kno wi f m yreinforce d plastic s composite s productio nfacilit yi s a ne waffecte d sourc e o r a nexistin g affecte d source ? (a ) Areinforce d plasti c composite s productio n facilit yi s a ne waffecte d sourc e i f i t meet s al l th eP. 5

10 1 ton s pe r yea r (tpy ) basis ? T o determin e you r facility' s HA P emissions , yo u mus t us e th e procedure s i neithe r paragrap h(a ) o r (b ) o f thi s sectio nan d calculat e th e combine d HA P emission s i ntp yfro m th e followin g operations : ope n molding , centrifuga l casting , continuou s lamination , continuou s casting , pultrusion , shee t moldin g compoun d manufacturing , mixing , an d bul k moldin g compoun d manufacturing . (a ) Fo r existin g facilities , yo u ma yus e th e procedure s i neithe r paragrap h(a)(1 ) o r (2 ) o f thi s section . (1 ) Us e poin t valu e equation s o r emissio nfactors . Calculat e a weighte d averag e emissio nfacto r o na lbs/to n o f resi nan d ge l coa t basis . Bas e th e weighte d averag e o nth e 1 2 month s o f operatio n prio r t o th e effectiv e dat e o f thi s subpart . Multipl yth e weighte d averag e emissio nfacto r b y resi nan d ge l coa t us e ove r th e sam e period . Yo u ma y calculat e thi s emissio n facto r base d o nth e poin t valu e equation s i nTabl e 1 o f thi s subpart , o r yo u ma yus e an y emissio nfacto r approve d b yu s suc ha s factor s fro mth e Compilatio no f Ai r Pollutan t Emissio nFactors , Volum e I : Stationar yPoin t an d Are a Source s (AP-42) . Thi s calculatio n mus t b e repeate d an d reporte d annually . (2 ) Conduc t performanc e testing . Perfor mperformanc e testin g usin g th e method s specifie d i nthi s subpar t t o determin e a facility-specifi c emissio nfacto r i nlb s o f HA P emission s pe r to no f resi n an d ge l coa t used . Th e tes tP. 6

10 2 shoul d b e performe d unde r condition s expecte d t o resul t i n th e highes t possibl e HA P emissions , o r th e facilit ymus t sta ywithi n1 0 percen t o f th e sam e mi xo f operation s tha t occurre d durin g testing . Multipl ythi s facto r b yannua l resi nan d ge l coa t us e t o determin e annua l emissions . (b ) Fo r ne wfacilities , calculat e a weighte d averag e emissio nfacto r o na lbs/to no f resi nan d ge l coa t basis . Bas e th e weighte d averag e o nyou r projecte d operatio nfo r th e 1 2 month s subsequen t t o facilit ystartup . Multipl yth e weighte d averag e emissio n facto r b yprojecte d resi nus e ove r th e sam e period . Yo u ma ycalculat e thi s emissio nfacto r base d o nth e poin t valu e equation s i nTabl e 1 o f thi s subpart , o r yo u ma yus e an yemissio nfacto r approve d b yus , suc ha s factor s fro mAP-42 , o r emissio ntes t dat a fro m simila r facilities . Thi s calculatio nmus t b e repeate d an d reporte d annually . §63.580 0 Whe nd o I hav e t o compl ywit hthi s subpart ? (a ) Yo u mus t initiall ycompl ywit hth e standard s i n thi s subpar t b yth e date s specifie d i nTabl e 2 t o thi s subpart . (b ) I f you r facilit yi s a ne waffecte d sourc e an d emit s les s tha n10 0 tp yo f HA P a t th e tim e o f initia l complianc e wit hthi s subpart , an d subsequentl yincrease s it s actua l HA P emission s t o 10 0 tp yo r more , the n you r facilit ymus t subsequentl ymee t th e standard s i n§63.5805(d) . Yo u mus t b e i ncomplianc e wit hthes e mor e stringen t standard s withi n3 year s o f th e dat e you r facilit ymeet s o r exceed s th e 10 0 tp yP. 7

10 4 emissio nlimit s i nTabl e 3 o f thi s subpar t an d th e wor k practic e standard s i n Tabl e 4 o f thi s subpar t tha t appl yt o you . (b ) I f yo u hav e a nexistin g facilit ytha t i s a smal l busines s a s define d b yth e SB Aregulation s a t 1 3 CF R121.20 1 an d emit s 25 0 tp yo r mor e o f HAP , o r i f yo u hav e a facilit y tha t i s no t a smal l busines s an d emit s 10 0 tp yo r mor e o f HA P fro m

th e combinatio n o f al l ope nmolding , centrifuga l casting , continuou s lamination/casting , pultrusion , SM C manufacturing , an d mixing/BM C manufacturin g operations , yo u mus t reduc e th e tota l HA P emission s fro mthes e operation s b y a t leas t 9 5 percen t b yweigh t an d mee t an yapplicabl e wor k practic e standard s i nTabl e 4 o f thi s subpar t tha t appl yt o you . A s a nalternativ e t o meetin g 9 5 percen t b yweight , yo u ma ymee t th e emissio n limit s i n Tabl e 5 o f thi s subpart . I f yo u hav e a continuou s lamination/castin g operation , tha t operatio nma yalternativel ymee t a n emissio nlimi t o f 1.4 7 lb s o f HA P pe r to no f nea t resi n plu s an d nea t ge l coa t plu s applie d (c ) I f yo u hav e a ne wfacilit ytha t emit s les s tha n10 0 tp yo f HA P fro m

th e combinatio n o f al l ope nmolding , centrifuga l casting , continuou s lamination/casting , pultrusion , SM C manufacturing , an d mixing/BM C manufacturing , yo u mus t mee t th e annua l averag e emissio nlimit s i nTabl e 3 o f thi s subpar t an d th e wor k practic e standard s i nTabl e 4 o f thi s subpar t tha t appl yt o you .P. 8

10 5 (d ) I f yo u hav e a ne wfacilit ytha t emit s 10 0 tpyo r mor e o f HA P fro m

th e combinatio no f al l ope nmolding , centrifuga l casting , continuou s lamination/casting , pultrusion , SM C manufacturing , an d mixing/BM C manufacturing , yo u mus t reduc e th e tota l HA P emission s fro mthes e operation s b ya t leas t 9 5 percen t b yweigh t an d mee t an y applicabl e wor k practic e standard s i nTabl e 4 o f thi s subpar t tha t appl yt o you . A s a nalternativ e t o meetin g 9 5 percen t b yweight , yo u ma ymee t th e emissio nlimit s i nTabl e 5 o f thi s subpart . I f yo u hav e a continuou s lamination/castin g operation , tha t operatio nma y alternativel ymee t a nemissio n limi t o f 1.4 7 lb s o f HA P pe r to no f nea t resi nplu s an d nea t ge l coa t plu s applied . (e ) I f yo u us e a nadd-o ncontro l devic e t o compl ywit h thi s subpart , yo u mus t mee t al l requirement s containe d i n 4 0 CF Rpar t 63 , subpar t SS .

Option s fo r Meetin gStandard s §63.581 0 Wha t ar e m yoption s fo r meetin g th e standard s fo r ne wan d existin g ope nmoldin g an d centrifuga l castin g operations ? Yo u mus t us e on e o f th e followin g method s i nparagraph s (a ) throug h(c ) o f thi s sectio nt o mee t th e standard s i n §63.5805 . (a ) Mee t th e individua l mode l poin t value s fo r eac h operation . Demonstrat e tha t yo u mee t th e individua l mode l poin t value s fo r eac hope n moldin g operatio nan d fo r eac hP. 9

10 6 centrifuga l castin g operatio n i n Tabl e 3 o r 5 o f thi s subpar t tha t appl yt o you . Thi s i s don e i ntw o steps . First , determin e a poin t valu e fo r eac hindividua l resi nan d ge l coat , applicatio n method , an d contro l metho d yo u us e i n a particula r operation . Then , calculat e a weighte d averag e o f thos e poin t value s base d o nresi nan d ge l coa t use . Thes e calculation s shal l b e performe d monthly . Yo u mus t eithe r b e a t o r belo wth e applicabl e poin t valu e i nTabl e 3 o r 5 o f thi s subpar t eac hmonth , o r a t o r belo wth e applicabl e poin t valu e i nTabl e 3 o r 5 o f thi s subpart , base d o na 12-mont hrollin g average . Th e procedure s ar e describe d i nparagraph s (a)(1 ) an d (2 ) below . (1 ) Calculat e you r actua l poin t value s fo r eac h differen t proces s strea mwithi neac hoperation . Proces s stream s withi noperation s ar e differen t fro meac hothe r i f an yo f th e followin g thre e characteristic s vary : th e nea t resi nplu s o r nea t ge l coa t plu s HA P content , th e applicatio ntechnique , o r th e contro l technique . Yo u mus t calculat e th e differen t proces s strea mpoin t value s b yusin g th e appropriat e mode l poin t valu e equation s i nTabl e 1 o f thi s subpar t fo r ope n moldin g an d fo r centrifuga l casting . I f yo u wan t t o us e vapo r suppressant s t o mee t th e poin t valu e fo r ope nmolding , yo u mus t determin e th e vapo r suppressan t effectivenes s b yconductin g testin g t o demonstrat e th e vapo r suppressan t effectiveness . I f yo u wan t t o us e a nadd-o ncontro l devic e t o mee t th e poin tP.1 0

10 7 value , yo u mus t determin e th e add-o ncontro l facto r b y conductin g captur e an d contro l efficienc ytestin g a s indicate d i nTabl e 6 o f thi s subpart . Th e poin t valu e calculate d fro m

th e equation s i n Tabl e 1 o f thi s subpart ' i s multiplie d b yth e add-o ncontro l facto r t o calculat e th e poin t valu e afte r control . Us e Equatio n1 o f thi s sectio n t o calculat e th e add-o n contro l facto r use d i nth e mode l poin t valu e equations .

, , , „ ^ . „ . % Contro l Efficienc y Add-o nContro l Facto r = 1 - — (E n 1 ) 10 0 * q * ; Where : % Contro l Efficienc y= a valu e calculate d fro m emissio ntes t measurement s mad e accordin g t o th e requirement s o f Tabl e 6 o f thi s subpar t (2 ) Calculat e you r actua l operatio npoin t valu e fo r eac hcalenda r mont hfo r eac hope nmoldin g operatio nan d fo r eac hcentrifuga l castin g operatio nb ycalculatin g th e weighte d averag e o f th e individua l proces s strea mpoin t value s withi neac hrespectiv e operation . T o d o this , su m th e produc t o f you r actua l proces s strea mpoin t value s an d th e amoun t o f nea t resi nplu s an d nea t ge l coa t plu s use d i n eac hproces s strea m an d divid e th e numerato r b yth e tota l amoun t o f nea t resi nplu s an d nea t ge l coa t plu s use d i nth e proces s streams . Us e Equatio n2 o f thi s sectio nt o calculat e you r actua l individua l poin t valu e fo r eac hP.1 1

10 9
an d divid e th e numerato r byth e tota l amoun t o f nea t resi n plu s an d nea t ge l coa t plu s use d i n th e operation . Us e Equatio n3 o f thi s sectio n t o calculat e th e weighte d averag e poin t value .

Y, ( PV t * Material. ) Weighte d Averag e Poin t Valu e = —(Eq . 3 ) 2 j Material . i= l Where : PV

i = poin t valu e fro moperatio ni , lbs/to n

fro mTabl e 3 o r 5 o f thi s subpar t Materia ^ = nea t resi n plu s o r nea t ge l coa t plu s

use d durin g th e calenda r mont hfo r operatio ni , ton s n= numbe r o f operation s (2 ) Calculat e you r actua l weighte d averag e poin t valu e fo r eac hcalenda r mont ht o determin e i f yo u mee t th e weighte d averag e poin t valu e calculate d i nparagrap h(b)(1 ) o f thi s section . D o thi s b ysummin g th e produc t o f you r actua l operatio npoin t value s an d th e amoun t o f nea t resi n plu s an d nea t ge l coa t plu s use d i n eac hoperatio nan d dividin g th e numerato r b yth e tota l amoun t o f nea t resi n plu s an d nea t ge l coa t plu s use d i nth e operatio ngroupings . Yo u mus t calculat e you r actua l individual ' poin t value s fo r eac hoperatio na s describe d i n paragraph s (a)(1 ) an d (2 ) o f thi s section . Us e Equatio n 4 o f thi s sectio nt o calculat e you r actua l weighte d averag e poin t value .16 4 P.1 2

Tabl e 9 t o Subpar t WWWW . Practic e Standard s Initia l Complianc e Wit hWor k Fo r .. . Tha t mus t mee t th e followin g standard.. . Yo uhav e demonstrate d initia l complianc e if . 1 . a ne wo r existin g close d moldin g operatio nusin g compression / injectio n moldin g uncover , unwra p o r expos e onl y on e charg e pe r mol d cycl e pe r compression / injectio nmoldin g machin e th e owne r o r operato r submit s a certifie d statemen t i n th e notic e o f complianc e statu s tha t onl yon e charg e i s uncovered , unwrappe d o r expose d pe r mol d cycl e pe r compression / injectio nmoldin g machin e 2 . a nexistin g SM C manufacturin g operatio n clos e o r cove r th e docto r bo xo n eac hSM C manufacturin g machin e th e owne r o r operato r submit s a certifie d statemen t i nth e notic e o f complianc e statu s tha t th e docto r bo xo n eac hSM C manufacturin g machin e i s close d o r covere d 3 . a nexistin g SM C manufacturin g operatio n fol d edge s o f SM C prio r t o storag e and/o r transpor t th e owne r o r operato r submit s a certifie d statemen t i nth e notic e o f complianc e statu s tha t th e edge s o f SM C ar e folde d prio r t o storag e and/o r transpor t 4 . a nexistin g SM C manufacturin g operatio n us e nylo nfil mo r a fil mwit ha n equa l o r lowe r permeabilit yt o styren e tha n nylo n t o enclos e SM C th e owne r o r operato r submit s a certifie d statemen t i nth e notic e o f complianc e statu s tha t a nylo n fil mo r fil mwit ha nequa l o r lowe r permeabilit yt o styren e tha nnylo ni s use d t o enclos e SM C 5 . a ne wo r existin g BM C manufacturing/m i xin g operatio n us e mixe r cover s wit hn o visibl e gap s presen t i n th e mixe r cover s th e owne r o r operato r submit s a certifie d statemen t i n th e notic e o f complianc e statu s tha t eac hmixe r i s equippe d wit ha cove r tha t doe s no t contai n an yvisibl e gap s