p. 1 

### OAR Box 1490 Prepped by Charmelle Mathews

Document

Number: 

### 32 ) IV-C-5 Docket Number: 

### A-94-5 2

Printed 8/4/2008 11:51:46

AM Sheet 32 of 273P. 2 A-94-5 2 IV-C- 5 

### REINFORCED PLASTI C COMPOSITE S MAC T STANDARD S DEVELOPMEN T UPDAT E

••).:' !

! EP A AI R DOCKE T

For the Pacific Northwest

Composites Roundtable October 23 , 200 1 Keit h Barnett , Projec t

Lea d Office o f Air Qualit y Plannin g and Standard s Emissio n Standard s Divisio n Organi c Chemical s Grou

pP. 3



## Outline Wh o i s subjec t

t o thi s standard ? Whe n do I hav e t o comply ? A mI ane w o r

existin g source ? Wha t standard s mus t

I meet ? Wha t are some o f

m y option s t o mee t standards ? Ho w d o I demonstrat e compliance ? Ho w d o I achiev e 9 5 percen t contro l (i f required) ?P. 4 

## Who i s subjectt

o thi s standard ? A reinforce dplastic s composite s productio n facilit

y tha t i s locate da

t a major sourc e (1 0 tp y o f

any on e HA P o r

2 5 tp y o f any combinatio n o f

HAP) : an d Use s thermose t

resin s or ge l coat s that contai n styren e and/o r

methy l methacrylateP. 5 

## Wha toperations ar

e covered ? Ope n Moldin g Close dMoldin g Centrifuga l Castin g Continuou s Lamination/Castin g SMC/BM C Manufacturin g Pultrusio n Mixin g Storag e Equipmen t

Cleanin gP. 6 

## When d o I have t o comply ? Proposal wa s Augus t

2 , 200 1 Final rul e abou t

ayea r afte r proposal Existin g majo

r source s mus t

compl y withi n 3 year s fro

mfina l rul e Ne w major

source s mus t

compl y b y effectiv e date o f

fina l rul e o r startup , whichever i s laterP. 7



## Wha ti s a ne w Source ?
Yo u commenc e constructio n afte r Augus t 2 , 2001 ; an d Whe n yo u commenc e construction , ther e are n o reinforce dplasti c composite s operation s a

t th e facilit yP. 8 

## Wha ti s a n Existing Source ?
An y sourc e that

i s no t ne w Existin g source s are no t

considere dne w a s aresul t o f reconstructio n

/* > • t '4 o-P. 9 

## Overvie w o

f Control s to Mee t Propose d Emissio n Limits Source s belo w aspecifie dHA P emission s threshol d

- lo w HAP resin s an dge l coat s

- nonatomize dapplicatio n technique s

- coverin g open containers , mixers , resi n bath s

- add-o n control s fo

r Continuou s laminatio n Source s abov e aspecifie dHA P emissio n threshol dmus t

contro l th e operation s belo w b y 9 5 percen t

- Open Moldin g

- Centrifuga

l Castin g

- Continuou s Lamination/Castin g

- Pultrusio n

- SMC/BM C Manufacturin g

- Mixin g 8P.1 0 

## How I s th e HA

P Threshol d Determined ? Su memission s fro

mth e al l operation s potentiall y subjec t

t o 9 5 percen t

contro l Calculate thes e emission s usin g

- poin t value s

- emissio n factor s

- emissio n tes t

dat aP.1 1 

## Wha tAr e the Threshold Levels ? Ne w source s -10 0 tp y actual HA P emission s Existin g source s - actual emission s

- 25 0 tp y i f

smal l busines s

- 100 tp y i f

nonsmal l busines s Smal l busines s mean s les s than 50 0 employee s fo

r mos t SI C Code s

10P.1 2 

## Proposed MAC

T for Sources belo w Thresholds Operatio n Typ e Ope n Moldin g - Corrosio n Resistan t Ope n Moldin g - Non Corrosio n Resistan t Specifi c Operatio n

C R Mechanica l Resi n Applicatio n C R Filamen t Windin g C R Manua l Resi n Applicatio n No n C R Mechanica l Resi n Application-Fille d No n C R Mechanica l Resi n Application Unfille d No n C R Filamen t Windin g No n C R Manua l Resi n Applicatio n Poin t Valu e 19 0 16 3 12 4 14 4 11 0 17 8 8 3 • Allowabl e

Resi n HA P Conten t 48. 3 Non Atomize d 38. 0 Atomize d 4 2 4 0 42. 8 Non Atomize d 33. 9 Atomize d 3 8 Non Atomize d 30. 3 Atomize d 4 5 33. 6 1 1 41*P.1 3 

## Proposed MAC T for Sources belo w Thresholds(Con't

) Operatio n Typ e Ope n Moldin g - Toolin g Ope n Moldin g - Product s tha t requir e Clas s 1 Fire an d Smoke Rating s Centrifuga l Castin g Specifi c

Operatio n Mechanica l Resi n Applicatio n - Toolin g Manua l Resi n Applicatio n - Toolin g Mechanica l resi n Applicatio n Filamen t Windin g Manua l Resi n Applicatio n NonC R C R Poin t Valu e

(lb/ton ) 25 6 12 3 57 5 25 3 31 1 39 6 53 6 Allowabl e

HA P Conten t (Weigh t % ) 55. 1 Non atomize d 4 3 Atomize d 39. 9 6 0 6 0 6 0 35. 5 4 8 12

„ / H f-fP. M 

## Proposed MACT for Sources belo w Thresholds(Con't

) Operatio n Typ e Ope n Moldin g - Ge l Coat Specifi c

Operatio n Toolin g Ge l Coatin g Pigmente d Ge l Coatin g

- Whit e an d Of f Whit e Pigmente d Ge l Coatin g - NonWhit e Clea r Productio n Ge l Coa t Poin t Valu e

(lb/ton ) 39 4 26 5
37 7 50 4 Allowabl e HA P Conten t (Weigh t % ) 3 8 3 0
3 7
4 4

1 3P.1 5 

## Propose d MAC T for Source s belo w Threshold s (Con't )

• Injection/Compressio n Moldin g - Cover Charge s

• Resi n Transfer

Moldin g - N o Requirement s

• Continuou s Laminatio n an dCastin g - 58. 5 percen t contro l

• Polymer

Castin g - N o Requirement s

1 4P.1 6 

## Proposed MAC

T for Sources below Thresholds (Con't

)

• Pultrusio n - 6 0 percen t

contro l o r

we t are a enclosure

• Sheet Moldin g Compoun d- Nylo n film , fol do r sea l edges , cover

docto r bo x

• Equipment

Cleanin g - Cleanin g material s ma y contai n n o HA P

• Resi n Mixin g an dBM C Manufacturin g - Cover th e mixer s

• Resi n Storag e - Cover

storag e container s

1 5P.1 7



## Meeting P

2 Standards Ope n Molding an

d Centrifuga

l Casting Option 1 Chang e al l you r

resin s an d ge l coat s t o one s wit h HAP content s belo w th e standard Thi s i s th e simples t

metho d an dresult s i n th e leas t reportin g an drecor dkeepin g

1 6P.1 8



## Meeting P 2 Standards Optio n 1 Example Prio r t o MAC T

- Atomize dapplicatio n o f 4 5 percen t HA P noncorrosio n resistan t filledresi n

- Atomize dapplicatio n o f a3 5 percen t HA P whit e ge l coa

t Afte r MAC T

- Nonatomize dapplicatio n o f 42. 8 percen t HAP noncorrosio n resistan t filledresi n

- Atomize dapplicatio n o f 3 0 percen t HA P whit e ge l coa

t

1 7P.1 9



## Meeting P

2 Standards Ope n Molding an

d Centrifuga

l Casting Option 2 Chang e you r

resin s an dge l coat s s o th e weighte daverag e meet s MAC T Require s purchas e record s b y resi n type , an dmonthl y averag e calculatio n Averag e i s base do n las t

1 2 month s o f operatio n

1 8P.2 0



## Meetin g P

2 Standard s Optio n 2 Exampl e Prio r t o MAC T

- Currentl y us e tw o corrosio n resistan t resins , on e 4 8 percen t

HA P an don e 5 5 percen t HA P

- nonatomize dmechanical applicatio n

- rati o o f resi n us e i s 60/4 0 afte r MAC T

- conver t 5 5 percen t

HA P resi n t o les s tha n 48.7 5 percen t

HA P

- maintai n same 60/4 0 spli t

1 9P.2 1



## Meeting P

2 Standards Ope n Molding an

d Centrifuga

l Casting Option Determin e th e highes t

resi n HA P conten t allowabl e fo

r eac h operatio n Us e thi s resi n fo

r al l operation s Ca n no t includ e ge l coat s o r

mi x corrosio n an dnoncorrosio n resistan t operation s

2 0 c., -— 'P.2 2



## Meetin g P

2 Standard s Optio n 3 Exampl e Prio r to MAC T makin g corrosio n resistan t tank s usin g atomize dmechanical (en dcaps) , filament windin g (body) , an dmanual applicatio n (joinin g parts ) usin g 5 0 percen t

HA P resi n

2 1P.2 3



## Meeting P

2 Standards Option 3 Example After MAC T Determin e MAC T fo

r eac h operatio n

- Mechanical i s 48. 3 percen t HA P resi n nonatomize dapplicatio n

- Filamen t

windin g i s 4 2 percen t

HA P resi n

- Manua l i s 4 0 percen t

HA P resi n Selec t highes t allowabl e HA P leve l (48. 3 percent ) Us e thi s resi n i n al l application s

2 2P.2 4 

## Option s fo r Meetin g Standard s

Pultrusio n
Wet are aenclosure s t o mee t

th e 6 0 percen t reductio n requiremen t Direc t di e injectio n t o mee t

th e 6 0 an d9 5 percen t reductio n requirement s Add-o n control s

2 3P.2 5 

## Option s for Meetin g Standard s Continuou s Lamination/Castin g Ca n averag e line s Existin g source s ca

n elec t t o contro l onl y we t ou t are aemission s b y 9 5 percen t Ca n mee t a n alternativ e emissio n limi t o f 14. 7 lb/to n (58. 5 percen t

contro l level ) o r 1.4 7 lb/to n (9 5 percen t

contro l level )

2 4P.2 6 

## Ho w do I Calculat

e Poin tValue s Equation s ar

e presente di n th e rul e Resi n us e ma

y b e base do n purchas e record s Resi n HAP content

may b e base do n MSD S o r resi n specificatio n sheet s I f averaging , yo u mus t

determin e th e amount s o f

resi n use dfo

r eac h specifi c operatio n

2 5P.2 7 

## Example Poin

tValue Calculatio n Open moldin g - mechanical resi n applicatio n - no n atomize d- filled - noncorrosio n resistan t

- Resi n HA P conten t

(fromMSDS ) i s 3 6 percen t

- Poin t valu e equatio n fro

mrul e i s • P V = (0.028)(%HAP ) 2 27 5 • P V = (0.028)(36 ) 2 27 5 • P V = 97.2 2

- Propose dMAC T i s P V = 14 4

- • Thi s meet s MAC T D o no t conside r catalyst s or

promoter s D o conside r

any additional monome r additio n 2 6P.2 8 

## Ho w d o I demonstrat

e Initia l Complianc

e Fo r poin t valu e emissio n limit s - perfor m poin t valu e calculation s a s specifie di n th e rul e Fo r wor k practic e standard s - submi t a certifie dstatement

tha t th e wor k practic e i s bein g performe d Fo r equipment

standard s - submi t

a certifie dstatemen t

tha t th e equipmen t

i s i n plac e an dmee t

th e requirement s specifie d i n th e rul e

2 7P.2 9 

## Ho w d o I achieve 9 5 percen tcontro l

(if required )
Enclos e operation s requirin g 9 5 percen t contro l wit

h apermanen t

total enclosur e Desig n an doperate enclosure i n accordanc e wit

h EPA Metho d20 4 Instal l an doperate a9 5 percen t efficient contro l devic e

- Concentrator/oxidizer

- Therma

l oxidizer

- Catalyti c oxidizer

2 8P.3 0 

## Whatar e th e Metho d 20 4 PT E Requirement

s Al l natural draf

t opening s (NDO ) a

t leas t fou r diameter s fro

mth e neares t

HA P emittin g poin t > Al l exhaus t

point s a t leas t fou r diameter s fromth e neares t

ND O Al l ND O no t

t o excee d5 percen t

o f th e enclosure' s surfac e are a Th e averag e ND O facia

l velocity i s a

t leas t 20 0 fp m

2 9P.3 1 

## Wha tar e the Method 20

4 PTE Requirement

s (Con't ) Th e directio n o f

airflo w i n al l ND O shal l b e inward Al l PTE exhaust s mus t

discharg e throug h a contro l devic e ND O are ama

y b e reduce db y plasti c strip s o r ai r curtain s

3 0P.3 2 

## Ho w d o I Demonstrat

e Initia l Complianc

e Fo r Add-on Control s

• Perfor macomplianc e tes t

prio r t o th e complianc e date

• Performanc e test s method s are EPA Metho d18 , 25 , 25 A

• Th e PT E mus t b e certifie dusin g EPA Metho d20 4

• I f th e PTE doe s no t

mee t 20 4 criteria , yo u mus t tes t fo r capture usin g EPA Method s 204B-204 E

3 1P.3 3 

## Ho w D o I Demonstrate Initia l Compliance for a PT E Determin e th e equivalen t

diameter s o f

al l ND O an dexhaust s Determin e th e equivalen t

diameter s o f

al l ND O fro mHA P emissio n point s an d exhaust s fromND O (mus t b e a t leas t four ) Measure PTE surfac e are a(A T ) an dND O surfac e are a(A N ) . Th e rati o o f AT/A N mus t 0.0 5 o r less .

32P.3 4 

## Ho w D o I Demonstrat

e Initial Complianc

e for a PT E (Con't ) Measure all exhaus t

flows (Q 0 ) an dal l force dmakeup ai r

flows (Qj ) usin g EPA Metho d2 . Calculate th e averag e ND O facia l velocit y a s FV = (Q 0 - Q^/A N FV mus t b e 20 0 fp mo r more ; o r measure pressur e differentia l acros s enclosure differentia l mus t b e 0.00 7 inche s o f water o r more 3 3P.3 5 

## Ho w D o I Demonstrat

e Initial Complianc

e fo r a PT E (Con't) Verif y directio n o f

flow i s inwar dfo

r al l ND O usin g streamers , smoke tubes , o r trace r gase s I f FV i s 50 0 o r

more , inwardflo w verificatio n i s no t

require d

3 4
i f