p. 1



# OAR Box 1168 Prepped by Ollie Stewart



### Document

Number: 

# 129 ) ll-C-44 Docket Number: 

# A-89-1 0

Printed 4/29/2008 11:23:21 AM Sheet 129 of 131P. 2

r . 

## A-8S-1I ©

Th eattache dmaterial s weresent t o th efollowing Committe eMember s o n10/2/92
. Ms
. Kathy Bailey CM A 250 1 M Stree t

N W Washington , D C 2003 7 (202 ) 887-118 6 Mr
. Philip J
. Harte r Suite40 4 230 1 M Street , N

W Washington , D C 2003 7 (202 ) 887-103 3
Mr
. Rober t

Hermanso n AMOC O Corporatio n- Mai lCod e120 7 200 Eas t Randolp hDriv e Chicago , I L6060 1 (312 ) 856-799 5
Mr
. Tro y Hillier Officeo f Managemen t

an dBudget NEO B Roo m301 9 725 17t hSt
. N W Washington , D C 2050 3 Ms
. Kare nOlse n Texa s Air Contro lBoard 1212 4 Park 3 5 Circl e Austin , T X7875 3 (512 ) 908-1294
Ms
. Elle nSiegler AmericanPetroleu mInstitut e 122 0 LStreet , N

W Washington , D C 20005 (202 ) 395-3084 (202 ) 682-827 1
Mr
. Larry Goodheart Chevro nCorporatio n 57 6 StandardAve
. Richmond , C A94802 (510 ) 242-414 5 Mr
. Sa mChamberlai n Manager , Env
. Affairs Sterlin g Chemicals , Inc
. 20 1 Ba y St
. Texa s Qty , T X7759 2 (409 ) 942-3129
Mr
. Davi dDoniger Natura lResource s Defens eCounci l 135 0 New Yor

k Ave. , N W Suite300 Washington , D C 20005 (202 ) 783-7800 Mr
. RichardSigma n CM A 250 1 M St. , N

W Washington , D C 2003 7 (202 ) 887-131 3

iDwcVnuscVkidoBtjitfMr
. Jac k Kac e Dir. , EnvironmentalAffairs Hoffman-LaRoche , Inc
. 34 0 KingslandSt
. Nutley , NJ0711 0 (201 ) 235-377 4
Mr
. Gustav eVo nBodunge n Air Quality Divisio n Dept
. o f Env
. Quality 625 N
. FourthSt
. Bato nRouge , L A7080

4 (504 ) 342-9047
Mr
. Thoma s Kittleman E. LDupon t

d eNemour s Engineerin g Dept
. Louvier s Bldg

. Neward , D E1971 4 (302 ) 366-471 8
Ms
. Chery lL
. Sutterfiel d PharmaceuticalManufacturer s 11 0 Fifteent

hSt. , N W Washington , D C 20005 (202 ) 835-354 8
Mr
. Rober t

V
. Majewsk

i NYSDE C 5 0 Wolf Roa d Albany , NY12233-325 5 (515 ) 457-768 8

mw c_n.i_cVloc_E_.s_

_ Mr
. AlfredW
. Bichum Manager , Valu eEnginee r Goodyea r 114 4 E
. Marke t

St
. Akron , O H4431 6 (216 ) 796-153 4
Mr
. Davi dGustafso n Do w ChemicalUS A Env
. Qualit

y Dept
. 203 0 Do w Cente r Midland , M I4867 4 (517 ) 636-295 3 P. 3



### iP. 4 

### I - 

## X:

*<yi°Sr < v

o > ^ ^p f ^ \ UNITE D STATE S ENVIRONMENTA L PROTECTIO NAGENC Y s _^~y^

_* Offic

e o f Ai r Qualit yPlannin g an dStandards 1 ^t6 > / Researc hTriangle Park , Nort

hCarolin a 2771 1 ^">°^3 Octobe r 2 , 199 2 Dea r Re g Ne g Committe e Member : Sinc e th e Marc h6 , 199 1 announcemen t o f th e agreemen t o n th e negotiate dregulatio nfo r equipmen t leaks , Ric k an d I hav e receive dcomment s o n severa l technica l an d draftin g error s i n th e equipmen t lea k regulation
. Sinc e th e draf t HO Nma yb e release d fo r proposa l soon , w e woul dlik e t o correc t thes e error s befor e th e rul e i s propose dfo r comment . Th e comment s an d th e recommende dcorrection s t o th e regulatio nare : (1 ) I n §63.17 4 (h)(1) , inaccessible , glass , o r glass-line d connector s ar e exempte dfro mth e monitorin g an d fro mth e recordkeepin g an d reportin g requirement s provide dtha t the yar e designate da s describe di n §63.18 1 (i)(4)
. Question s hav e arise n regardin g th e intende drequirement s becaus e §63.18 1 (i)(4 ) doe s no t exis t an d t o requir e record s designatin g thes e connector s i s inconsisten t wit hth e tex t o f th e paragraph
. T o answe r thi s question , I reviewe ddraft s o f th e regulatio n fro mJul y199 0 throug hOctobe r 199 0 an d foun dtha t a paragrap h §63.181(i)(4 ) existe di n th e Augus t 1 6 an d 29t hdrafts
. Th e paragrap hwa s delete di n th e Sep t 26 , 199 0 draf t i n respons e t o comment s tha t i t wa s inconsisten t wit hth e provision s i n §63.174(h)(1 ) tha t inaccessibl e connector s ar e exemp t fro m recordkeepin g an d reportin g requirements
. Apparently , th e nee d t o correc t §63.174(h)(1 ) wa s overlooked
. Sinc e i t appear s tha t th e inten t wa s t o no t hav e an y recordkeepin g requiremen t fo r thes e connectors , I believ e tha t thes e paragraph s shoul db e correcte dt o avoi dfurthe r question s an dconcerns . Th e change dpage s 4 4 an d 9 4 ar e enclosed
. (2 ) Th e equatio ngive nfo r calculatio no f respons e factor s o f mixtures , §63.18 0 (b)(6)(v) , i s incorrect , an d need s t o b e revise dt o mak e respons e facto r calculation s fo r mixture s consisten t wit hthos e fo r singl e compounds
. Th e equatio nfo r estimatin g respons e factor s fo r mixture s shoul dhav e read :
n RF av 8 = [ s (xJRF i ]

_ 1

i = l where :

RF av 8 =Respons e facto r o f mixtur e

Q H• _ /

n = Numbe r o f component s i n mixtur e
x t = Mol e fraction , o r volume percen t i f i n

gaseou s form , o f organi c compoun d i i n th e mixtur e (proces s stream ) RF i = Respons e facto r o f th e instrumen t t o organi c

compoun d i a t 50 0 ppm . Enclose d ar e copie s o f tw o letter s receive d o n thi s matte r an d pag e 2-2 8 fro

mth e draf t revisio n o f th e Equipmen t Leak s Protoco l documen t showing th e correc t for mo f th e equation
. (3 ) Ther e ar e error s i n CAS number s an d th e chemica l name s i n §63.18 3 lis t o f hazardou s ai r pollutant s an d th e lis t o f SOCM I chemical s i n §63.184 . W e ar e correcting th e error s i n CA S number s an

d th e chemica l name s i n §63.18 3 t o b e consisten t wit h th e lis t o f hazardou s ai r pollutant s tha t wil l b e adde d t o Subpar t C o f Par t 63 . W e ar e als o recommending tha t th e CA S number s an

d chemica l name s i n th e chemica l produc t lis t i n §63.18 4 b e corrected
. I n addition , th e SOCM I chemica l lis t i n §63.18 4 ha s duplicativ e listing s o f some chemicals , separate s isomer s o f some chemical s int o differen t groups , an d list s chemical s tha t d o no t hav e HAP' s i n th e process . Furthermore , th e lis t doe s no t includ e severa l chemica l product s tha t ar e liste d i n §63.10 5 whic hdefine s th e applicabilit yo f th e provision s fo r th e othe r emissio n points
. Th e difference s betwee n th e tw o list s aros e becaus e a n earl ydraf t o f th e HO Nchemica l lis t wa s use d t o creat e th e lis t i n §63.184 . A s informatio n wa s develope d i n th e HONproject , man

yo f th e chemical s i n th e earl ydraf t o f th e lis t wer e discovere d no t t o hav e HAP' s i n th e proces s an d wer e subsequentl ydroppe d fro mth e list
. I believ e tha t i t woul d b e desirabl e t o us e th e same lis t o f chemical s t o defin e applicabilit yo f th e HON . Therefore , I recommend tha t th e chemica l lis t b e modifie d t o mak e th e equipmen t leak s portio n o f th e rul e consisten t wit hth e res t o f th e package
. Alternatively , w e coul d tak e commen t o n thes e change s an d revis e th e lis t afte r proposal
. Th e enclose d copyo f §63.18 4 i s annotate d t o sho wth e recommende d correction s an d th e reason s fo r th e recommendation
. Correction s t o th e chemica l name , CA S numbe r o r label s ar e show n i n Redlift e an

d suggeste d deletion s ar e indicate d b yStrikeout
. I n summary , th e propose d change s would :
o Delet e duplicativ e listing s o f 5 chemicals
. Th e 5 chemical s ar e liste d nowunde r th e earlies t o f thei r assigne d groups .

i-i-_ti.i._.i---«i-.---^i------------i--^ ^ . , ,±iiimmimm**M»*m*mmi•f

o Mov e m-xylen e fro mGrou p II I t o Grou

p I t o pu t al l th e xylen e isomer s i n on e grou p an d mov e o-chloropheno l fro mGrou p II I t o Grou

p I I t o pu t al l th e chloropheno l isomer s i n on e group . o Delet e 8 5 chemica l manufacturing processe s tha t d o no t us e an organi c HAP a s a reactan t o r produc e a n organi c HA P a s a produc t fro mth e Group s a s follows : 4 fro mGrou p I 2 1 fro m Grou p I I 1 9 fro m Grou p II I 9 fro m Grou p IV 3 2 fro mGrou p V
o Add 3 5 chemica l manufacturing processe s t o th e list
. Thes e ar e liste d i n Enclosur e 5 . W e believ e thes e ar e reasonabl e change s t o avoi d unnecessary confusio n an

d t o avoi d imposing recordkeeping cost s wher e th e standar d woul d no t b e relevant
. I n addition , b ycorrecting error s i n chemica l names , CA S numbers , an d unnecessarydifference s i n applicability , ther e wil l b e les s confusio n ove r applicabilit y an d th e administrativ e burden
. Als o enclose d ar e mino r editoria l correction s t o page s 15 , 42 , an d 7 8 o f th e regulatio n t o cit e applicabl e section s i n Par t 6 3 an d correc t othe r bugs
. Al l o f thes e change s ar e intende d t o correc t technica l o r editoria l error s an d d o no t chang e th e substanc e o f th e standard
. ,j I f anyon e ha s strong feeling s abou t thes e changes , pleas e contac t j | Ric k o r me . I f w e d o no t hea r fro myo u b yOc t 16th , w e wil l j , assume tha t yo u agre e wit hth e change s an d tha t w e ca n j incorporat e th e change s i n th e negotiate d rule
. A s usual , a copy

o f thi s packag e an

d an yresponse s receive d wil l b e include d i n th e negotiatio n docket
. I n th e meantime , w e wil l b e completing th e editoria l change s t o th e preambl e an

d preparing t o sen

d ou t th e fina l preambl e an d agreemen t fo r signature
. A s always , fee l fre e t o contac t m e o r Ric k i f yo u hav e an yquestion s o n status .

Sincerely , 

## /7?« Ja n Meye r Enclosure s

" • ml,...-y^...,.m9m^..9m.m.,mym.m^-m~~m^*tlt~m*mttm.-^^^^B—m^~M.m^^^m^^B^U^^^^Ba^^^^^=^mmy9m,..

... __._•

_•.,.. . • ||_____M | i__j|M||||

_j | M_|_____|i___B |P. 7

ENCLOSUR E 1

Revise d Page s 4 4 an d 9 4 o f Negotiate d Equipmen t Lea k Regulatio nP. 8

expose d t o a n immediat e dange r a s a resul t o f complyin g wit h paragraph s (a ) throug h(e ) o f thi s section ; an d (2 ) Th e owne r o r operato r ha s a writte n pla n tha t require s monitorin g o f th e connecto r a s frequen t a s practicabl e durin g saf e t o monito r periods
. (g ) An yconnecto r tha t i s designated , a s describe d i n 63.181(i)(3) , a s a n unsafe-to-repai r connecto r i s exemp t fro m th e requirement s o f paragraph s (a) , (d) , an d (e ) o f thi s sectio n if : (1 ) Th e owne r o r operato r determine s tha t repai r personne l woul d b e expose d t o a n immediat e dange r a s a consequenc e o f complyin g wit hparagrap h(d ) o f thi s section ;
an d (2 ) Th e connecto r wil l b e repaire d befor e th e en d o f th e nex t schedule d proces s uni t shutdown
. (h ) (1 ) An yconnecto r tha t i s -designated-,-

- -to—desc r itoed

i n 63.10 1 (i ) (4 ) a s inaccessible^o r i s glas s o r glass

lined , i s exemp t fro mth e monitorin g requirement s o f paragrap h(a ) o f thi s sectio n an d fro mth e recordkeepin g an d reportin g requirement s o f 63.18 1 an d 63.182 . A n inaccessibl e connecto r i s on e tha t is : (i ) Buried ; (ii ) Insulate d i n a manne r tha t prevent s acces s t o th e connecto r b

ya monito r probe ; (iii ) Obstructe d byequipmen t o r pipin g tha t prevent s
acces s t o th e connecto r bya monito r probe ; o r
4 4P. 9

§63.181(i ) (i ) Th e followin g informatio n pertainin g t o al l valve s

subjec t t o th e requirement s o f 63.168(h ) an d (i) , an d al l connector s subjec t t o th e requirement s o f 63.174(f) , (g) , an d (h ) shal l b e recorded : (1 ) Alis t o f identificatio n number s fo r valve s an d connector s tha t ar e designate d a s unsaf e t o monitor , a n explanatio n fo r eac hvalv e an d connecto r statin g wh yth e valv e o r connecto r i s unsaf e t o monitor , an d th e pla n fo r monitorin g eac hvalv e an d connector . (2 ) Alis t o f identificatio n number s fo r valve s tha t
ar e designate d a s difficul t t o monitor , a n explanatio n fo r
eac hvalv e statin g wh yth e valv e i s difficul t t o monitor , an d th e planne d schedul e fo r monitorin g eac hvalve
. (3 ) Alis t o f identificatio n number s fo r connector s tha t ar e designate d a s unsaf e t o repai r an d a n explanatio n fo r eac hconnecto r statin g whyth e connecto r i s unsaf e t o repair
. (j ) Th e followin g informatio n shal l b e recorded : (1 ) Desig n criterio n require d i n 63.163(e)(5 ) an d 63.164(e)(2) , an d a n explanatio n o f th e desig n criterion ; an d (2 ) An ychange s t o thi s criterio n an d th e reason s fo r th e changes
. (k ) Information , data , an d analysi s use d t o determin e tha t a piec e o f equipmen t o r proces s uni t i s i n heavyliqui d servic e o r i s no t i n VHA P servic e shal l b e recorded
. Suc ha determinatio n shal l includ e a n analysi s o r demonstratio n 

# ±.

9 4P.1 0

ENCLOSUR E 2
Letter s fro

m Nathan E . Coo k an

d T . A . Kittlema nP.1 1



### It, 

# mi Autppmatc d (_p)mpli_.n.

_ Systems , Inc
. -M S .li_.h«jv_

_« « Bniige«_.er

. N

J<WX0 7 l AW.707.4IOO K_x.JX.707.117 4

Sept , 21 , 199 2 Dr . Jane t Meye r Standard s Developmen t Branc h(MD-13 ) Emissio n Standard s Divisio n U . S . EPA Researc hTriangl e Park , Nort hCarolina 2771 1 Dea r Dr . Meyer , Yo u mayhav e receive d a fa xlas t Frida

yregarding ACS' s interpretatio n o f an averag e respons e facto r formula
. The formul a appeare d i n th e NESHAP Announcemen t o f Negotiate d Regulatio n fo r Equipmen t Leaks , publishe d i n the Federa l Register , Marc h6 , 1991 . Th e purpos e o f thi s lette r i s t o provid e a mor e genera l descriptio n o f the situatio n whic hlead s t o ACS' s confusio n regarding the averag e respons e facto r formula
. A s an example , a s volume concentra t respons e facto r o compoun d B i s 10 . rat e o f 60 0 ppm , i s use d t o monit o respons e charact e read fro

m the me t sum

e tha t ther e i s a binarygas , wit h5 0 percen t ion s fo r eac ho f two compounds , Aan d B . Th e f compoun

d Ai s 1 , an

d the respons e facto r o f Give n tha t a particula r devic e i s leaking a t a o r 30 0 ppmo f Aan

d 30 0 ppmo f B . An OV Amete r r the device , and , base d o n the individua l ristic s o f the compounds , a valu e o f 33 0 ppmi s er . Thi s situatio n i s summarize d as : Compoun d A B Total %C:

5 0 5 0 10 0 RF C i

1 1 0

- ActualLeak

300 300 600 Observe d

Lea k 300 3 0 33 0 The formul a show

n pag e 933 1 o f the Federa l Registe r give s an averag e respons e facto r of :

nn...-

_Si = i(»CiX*rei )
_50(1)4-50(10 )
_55 0
_c r RFavg- z£ii(%CJ ) - 50.5 0 -Too" 5

- 5P.1 2

Thi s RF av gvalu e woul d overestimat e th e lea k a s 33 0 * 5. 5 = 181 5 ppm . A nalternat e formul a fo r averag e respons e facto r give s th e valu e show nbelow :
p P .- T -~

_Si-*** ci > _504-5 0
_10 0
_- | p-ip-i Rkavg- n. - sonvt-sofo.i
. ~ T T ~ -L.»l« l 

### Iti(*^x^i ) 5 

### °( 1 

### > +50 

### ( 0



### - 1 

### ) Thi s RF av gvalu e give s th e expecte d resul t o f 33 0 * 1.818 1 = 60 0 ppm . W e recogniz e tha t thi s i s a propose d regulatio nan d w e ar e no t askin g fo r officia l comment . I f w e ar e i nerror , w e woul d appreciat e you r correction
. Than k yo u fo r you r consideration
. Sincerely ,

Natha nE . Coo k

Attachmen tP.1 3 Federa l Registe r

/ Vol

. 50
. No
. 44 /

Wednesday , Marc hC
. 109 1 / Proposed

. Rule s 933 1 *t7-TM3L-i_—nri i •

a^mt. i n

0 l o <25 % 2 5 l o <50 % 5 0 t o <7S. i 75 t o 100. 4 Etiuivalo'n t conllnuou s procoss moniloiin g Iroquonc

y Monllpl y Ouartorly. . Quartorly. . Elmonlh ty. Monthly.- . Qiipirlorly

Annually.. . Somlan nually. Th/e o timos . Quortorly. . Somlon nuolly Annually . Annually . Somian * nually . Semian nually . (iv ) Vulvc s m.'i

y b emonitore donc e: pe r yeu r uiu lpump s nn dugilutor s mo y b emonitore donc epe r quarte r i f th e: tim eeac hindividua lite mo f equipmen t lainVHA Pservic ei s les s tha n210 0 ] hour s i nacalenda r

year . (v ) Th emonitorin g frequencie s specifie di nparagrap h(c)(3)(iii ) o f thi s sectio nar eno t

requirement s fo r monitorin g o t

specifi c interval s an dca n b eadjuste dto accommodat eproces s operations

. A nowne r

o r operato r ma y monito r anytim edurin g th especifie d monitorin g perio d(e.g. , month , quarter , year) , provide dlh emonitorin g i s conducte da t

areasonabl einterva lafte r completio no f

th elas t monilorin g ; campaign

. Fo r

example , i f

th eequipmen t i uno loperatin g durin g th eschedule d

. monitorin g period , Ih emonitorin g ca nb e don edurin g th enex t

perio dwhe nth e [proces s i s operating

. (•l ) I f alea k i s delected , it

shal lb e, r..paire du s soo nc s practicabl ebu t no t hilc r tita n1 5 calenda r

day s afte r

i t i s : detected , excep t

u s provide din paragrap h(d

) o f Ihi s section

. (tl) Dela y o f repai r o f equipment

fo r wliichleak s hav ebee ndetecte di s allowe di

f lhereplacemen t

equipment

i s nolavailabl eprovidin g thefollowing condition s ar emet : (1 ) Equipmen

t supplie s hav ebee n di.-nlctedan doupplii!.

. hai l bee n sufficiently stocke dbeforeIh esupplie s weredepleted

. [2]Th erepai r

i s mad eno later

lhan1 0 calendar day s after

delivery o

f Ih e replacemen t

equipment

. Secli-.'n. . :....4- 3 Alternativ eMean s o f Emissio nLimitation : Endosed-Venlc d I ! roccs 3 Unit s Proces s unit s enclose di nsuchu manne r tha i al lemission s fro

m equipment

leak s ar c vente dthrougha closed-ven t

systemlo acontro ldevic e meeting therequirement s o f § XX.X_.-ll ur eexemp t fro mth emonitorin g \ requirement s o

f 5 5 XX.X2-2 , XX.X2-7 , XX.X2-0
. XX.X2-12
. nn dXX.X2-13
. Th e enclosureshal l b emaiutuinc dunder a negativ epressurea t

ul ltime s wliilo th e proces s unit

i s i noperatio nt

o ensure ' that al l emission s ureroute dto acontro l device

. «^tl?]fXX_. 5 ' i tcsrMet_o_s"ari d:\., 4 '&.____

_ a) Eachowne r

or operato r subjec t t o theprovision s o

f thi s subpart

shal l comply wit

hth etes t

method s an d procedure s requirement s provide din

. thi s section

. (b ) Monitonng

. a s require din. § XX.X2, 5 XX.X3
. an d§ XXX4 , shal l• comply withth efollowing requirements : (1 ) Monitorin g shal lcompl y wit h•. .

. Referenc eMetho d21,4 0 CFRpar t 60. ' (2) Th edetectio ninstrumen t shal l mee t th eperformanc ecriteri ao f Referenc eMetho d21,4 0 CFRpar t CO
. . (3 ) Th einstrumen t

shal lb ecalibrate d befor eus eo neac hda y o f it s us eb y th e procedure s specifie di nReferenc e Metho d21
. (4) Calibratio ngase s shal lbe : • (i ) Zer o ai r

(les s tha n0. 2 pp mof hydrocarbo ni nair) ; an d (ii)(A ) Fo r

Phas eI , amixtur eof methan ei nai r

a t aconcentratio no f approximately , bu t

les s than

. 10,00 0 ppm . (B ) Fo r Phas eII , amixtur eof

methan e an dai r a t aconcentratio no f approximately , bu t

les s than , 10,00 0 pp m for agitators

. 5.00 0 pp mfo r pumps , an d 500 pp mfo r

al lothe r equipment , excep t a s provide di nsubparagrap h(b)(4)(iii ) of thi s section

. (C ) Fo r Phas eIII
. amixtur eof methan ean dai r

a t aconcentratio no f approximately , bu t

les s than , 10,00 0 pp m methan efo r

agitators , 2,00 0 pp mfor pump s i nfood/medica lservice , 5,000 pp mfor pump s i npolymerizin g monome r

service , 1,000 pp mfor al lothe r pump3 , an d50 0 pp mfo r al lothe r equipment , excep t

a s provide di n subparagrap h(b)(4)(iii ) of thi s section

. (iii ) Th einstrumen t

ma y b ecalibrate d a t ahighe r methan econcentratio nu p to 2,01. 0 pp mtha nlh elea k definitio n concentratio nfo r

aspecifi c piec eo f equipmen t

fo r monitorin g tha t

piec eo f equipment

. Th einstrumen t ma y no t

b o calibrate du t

alowe r methan e concentratio nlha nth elea k definitio n concentratio nfo r

aspecifi c piec eo f equipment

. (5 ) Th einstrumen t

prob eshal lb e traverse daroun dal lpotentia llea k interface s a s clos et o th einterfac ea s possibl ea s describe di nReferenc e ^i_l__iL_Ul>_iQ_^a4Pa_lLMc

. "••tOf-Th c Instrument'respons efactor s shal lb econsidere dI nth efollowin g manner : (i ) Th o respons efactor s use dshal lb e th einstrumen t

respons efacto r determine dfo r

th eindividua lVHA Pa t 500 ppm . Th erespons efactor s ma y b e obtaine dfro mth eavailabl eliterature,

- th einstrumen t

manufacturer , o r

. determine dfo r th o specifi c instrumen t
. nn dVHAP
. . (ii ) Chemica lcompositio no f • • • individua lproces s stream s ma y b e•

. determine db y sampling , engineerin g • ' calculations , orproces s knowledge

. A••'• separat edeterminatio nfo r eac hstream
.

. isnotnecesaar y i f

al lo r portion s o f

the,- • proces s uni t

ca nb eshow nt o exhibit.. ' ;

- simila r composition

. Th ebasi s fo r al l :

. : proces s strea mcomposition"..

. A~-r: •',' • : ••'•'
. determination s shal lbe.documente da s .'•'.••

. require dIn§ XX.X6(b)(U). ' -,.;.. •;,•... • O: •.. . (iii ) If th erespons efactor s a t 50 0 ppm . • fo r th eVHAP' s tha t

accoun t fo r 9 0 ;.•>:, ; ' • L
" percen t o r mor eb y weigh t

o f th eprocess ' •'•-

. strea mar eal lles s tha n3 , th einstrumen t
• reading s ma y b euse dwithout..-. -
. ; ._. ; • -.- I.;;
. adjustmen t

fo r respons efactors.-..-.

. :> " •. . • • (iv ) If an y o f th eresponse , factor s a t ''
. •

. 50 0 pp mfo r

th eVHAP' s tha t

accoun t for '
. • 0 0 percen t

o r mor eb y weigh t

o f th e•• • proces s strea mi s 3 o r

greater , the na• : .

. weighte daverag erespons efacto r fo r th e VHA Pi nth eproces s strea mshal lb e calculate dusin g th eprocedure s :••• specifie di nparagrap h(b)(6)(v ) of thi s .- • section

. If

th eproces s strea mweighte d• averag erespons efacto r i s les s tha n3 , . th einstrumen t

reading s ma y b euse d withou t adjustmen t

fo r respons efactors

. If th eproces s strea mweighte daverag e respons efacto r

i s greate r

tha n3 , th e• • Instrumen t

reading s shal lb eadjuste d for respons efactor s a s indicate dbelov/ : . (A ) Adjus t

th einstrumen t

reading s b y multiplyin g b y th erespons efactor , (B ) Selec t

anothe r instrument , determin eo r

obtai ninstrumen t

respons e factor ? fo r

th eVHA Pi nquestion , an d

. evaluat eth enee dfor

adjustmen t

a s : specifie di nparagraph s (b)(6)(iii ) en d (b](6)(iv ) o f

thi s section , or . • (C ) Calibrat eth einstrumen t wit ha• differen t referenc ecompoun do r mixtur e (i.e.

. on eo f

th eVHAP , aVO C othe r than , methane , o r

th aproces s strea mmixture ) s o tha t th einstrumen t

ha 3 arespons e facto r fo r S O percen t

o f th eVHA Po r

fo r th eproces s strea mles s tha n3. " • • (v ) Th eproces s strea maverag e'

_. . respons efacto r

shal lb ecalculate da s follows: ~

~ . y ir„.C. ) (RFc ) '
. - . 1 = 1 R.".„ - 2 (KC,) '

Whero : • . ..'."-.-' • RF.- » '" Woighto daverag ere.ipoi.s efactor. '
. %Ct

_ » Mola r froclion , or

volum epercen t I f i n gaseou s form , o

f organi c compoun di t

n theproces s stream
.

•I
.P.1 4

EN-102 8 REV . 5/9 1

ENGINEERIN G P

. O

. Bo x609 0 NEWARK , D E 19714-609 0 Louviers Building April23 , 1992
Ja nMeyer MD-1 3 EPA, OAQP

S ResearchTriangl ePark , N C 2771 1 Dea r Jan , As wehav ealready discussed , themixturerespons efactor calculation s i

nthedraf

t equipment lea k MACTshoul db emodified

. Arevisio ni s necessar y t o mak etherespons efactor

calculation s consisten t for singl ecompound s andfo r mixtures

. Theapproache s enclose dherehav ebeen experimentall y verified

. Itrus t youwillmak

eappropriatechange s to th edraf t equipment

lea k MACT
. I nthepast , thereha s not beenuniformit

y i nthewa

y respons efactor s hav ebeendetermine d by variou s manufacturers

. Somehav eused Respons eFactor

= Right

Answe r Wron g Answer Whe nthi s practic ewas used Actualconcentratio n= (Respons eFactor ) (Meter reading ) an d 1 = MoleFractionA+ MoleFractionB + . . . Multipl eCompoundRespons eRespons eFactor ARespons eFactor B Factor Other s hav euse dth ereciprocalrespons efactor s or

Respons eFacto r

= Wron g Answe r Righ t Answer Leadin g to thefollowin g calculatio nprocedure s

Actua lConcentratio n= Meter Readin g Respons eFacto r
an d Multipl eCompoundRespons eFactor = (MoleFractio nA

) (Respons eFactor

A) + (MoleFractionB ) (Respons eFactor B ) + .. . TA K2

April23 , 1992 JanMeyer

Bot happroache s arecorrec t an dgiv eexactl y th esamecorrecte dconcentration s for individual compound s an

dfo r mixtures

. Som

etes t datawer

ecollecte db

y aCM Amembe

r compan y t o see how goo dthecalculate dmixturerespons efactor s actually are . Thecomparison s fo r tw o type s of instrument s aretabulate di nth eattached

. Excellent agreement

i s shownfor

th emixture s tested

. It

appear s tha

t themethod s abovegiv eagoodestimateof thecombine drespons efactors whenth evapo r

molar concentration s areknown

. [A nassumptio ntha

t ca nb emadefo

r liquid-vapo r

system s i s tha

t thega s phase s i nassociatio nwit

hsuchliquid s hav eth esamemola r composition s a s theliquids

. Thi s assumptio nof

idealit y ma y not b etru ebut

i s tru efo

r som esystems. ] Unfortunately , theabov eprocedure s areapparentl y mixe di nthedraf

t regulations

. Thi s could b ecorrecte dby eithe r

definin g th eindividualrespons efactor a s neede do r

b y changin g the mixturecalculatio nto wor k fo r th eimplie drespons efactor

. Ibeliev eth elatte r wouldb emor

e appropriate

. Respons efactor

doe s not

appea r to b edefinedi

nthedraft

. Therefore , i t coul dbedefinedt

o giv ecorrec t

mixturecalculation s usin g th emixtureequatio ninth edraft

. Suchadefinitio n wouldgo agains t

theimplie dus eof

respons efactors

. I.e
. Insteado f requirin g respons efactor below 3.0 , factor s abov e0.3 3 wouldb emandated

. Ibeliev eit

wouldb ebes t

to settl eo

nth eoppositeconvention , whichpeopl eseemto favor instinctively

. I.e
.

defineRespons eFacto r

= Righ t

Answe r Wron g Answer thenth eappropriatecalculatio nfo r mixture s wouldbe : 1 = MoleFractio nA+ MoleFractio nB + .. . MixtureRespons eFacto r Respons eFacto r ARespons eFacto r B I f yo uhav ean

y question s or

wishto discus s thi s further , pleas egiv em eacall

. Ver y trul y yours , D UPON TENGINEERIN

G Air Quality andAcousticalEngineerin g
T
. A
. Kittlema

n Senio r Consultan t TAK/ga h
cc : BillGrimley , MD-13 , EPA , OAQPS , ResearchTriangl ePark, N C 2771 1 DavidGustafson , Dow Chemical , B-2402 , Freeport , T X7754 1 Mik ePope , Do

w Chemical , B-2402 , Freeport , T X7754 1 Jerr y Schroy , Monsanto Company , 800 N
. LindberghBlvd

. F2WK, St
. Louis , M O 63167 Am y Meyers , CMA , 250 1 M Street , NW, Washington , DC 2003 7 Kath y Bailey , CMA , 250 1 M Street , NW, Washington , DC 2003 7 TA KP.1 6



### RESPONSEFACTOR

S FO RMIXTURE

S

Mixture Designatio n A B C D A s Implie d

InDraf t 3.6 8 2.5 0 2.3 3 1.9 5 Bacharac h

Either Correc t Metho d 2.5 3 1.9 7 1.6 6 1.5 2 Actua l

Measure d 2. 4 1.9 2 1.5 6 1.4 9

TE58 0
Mixtur e Designatio n A B C D A s Implie d

InDraf t 4.0 4 3.5 6 2.9 0 2.9 4 Eithe r Correc t Metho d 2.61 9 2.61 9 1.8 6 1.8 6 Actua l

Measure d 2.6 0 2.5 8 1.8 1 1.9 6
Mixtur eComposition s A50 0 PPM 11 1 Trichloroethane , 125 PPM Hexan e B 100 PPM Hexane , 20 0 PP M 11 1 Trichloroethane , 20 0 PPM 1 3 dichlorobutan e C 20 0 PPM Hexane , 20 0 PP M 11 1 Trichloroethane , 100 PPM 1 3 dichlorobutan e D 20 0 PPM Hexane , 100 PP M 11 1 Trichloroethane , 20 0 PPM 1 3 dichlorobutan e TA K

EI_____IP.1 7

ENCLOSUR E 3 Pag e 2-2 8 fro

mRevise d Draf t Equipmen t Leak s Protoco l Documen tP.1 8 DRAF T

AC = Actua l concentratio n o f th e VO C (ppmv) ; an d S V = Screening valu e (ppmv) . Th e valu e o f th e R F i s a functio n o f severa l parameters . Thes e parameter s includ e th e mohitoring instrument , th e calibratio n ga s use d t o calibrat e th e instrument , th e compound(s ) being screened , an d th e screening value
. Whe n using screening value s t o estimat e equipmen t leak mas s emissions , i t mayb e necessaryt o accoun t fo r th e RF . A detaile d listing o f RF* s i s containe d i n Appendi xC . Thes e RF' s wer e develope d b yinjecting a know

n concentratio n o f a pur e compoun

d int o a monitoring instrumen t an d comparing tha t actua l concentratio n t o th e instrumen t readou t (i.e
. screening value)
. A s an exampl e o f applying a RF , conside r toluene
. FromTabl e C- 2 i n Appendi xC , i t can b e see n tha t th e R F o f a Foxbor o OVA-10 8 monitoring instrumen t fo r toluen e a t an actua l concentratio n o f 50 0 ppm vi s equa l t o 0.87 . Thus , whe n th e actua l concentratio n o f toluen e i s 50 0 ppmv , th e instrumen t wil l read 50 0 ppm

vdivide d b

y0.87 , whic hequal s 57 5 ppmv . Th e respons e factor s i n Appendi xC ar e fo r pur e compounds
. Thos e respons e factor s can b e use d t o estimat e th e respons e facto r fo r a mixtur e using th e following equation :

RF m= n 

### £ t*i/RFi ) i= l - 1

where : R F
n
x m= Respons e facto r o f th e mixture ;

= Numbe r o f component s i n th e mixture ;

= Mol e fractio n o f constituen t i i n th e mixture ; an d RF i = Respons e facto r o f constituen t i i n th e mixture
.

U\ctw-pt-2.c« 2

IS . 100 2 2-2 8P.1 9

•3

ENCLOSUR E 4

Draf t Lis t o f Hazardou s Organi c Chemica l Productio n Processe s

fo r Inclusio n i n Sectio n 63.18 4P.2 0

X8~ 2 Lis t o f Hazardou s Organi c Chemica l Productio n Processes o Th e provision s o f thi s subpar t appl yt o productio n processe s tha t mak e th e following chemicals : CA S NUMBE R CHEMICAL NAM E GROU P I 12173 3 l-Chloro-3-nitrobenzen e 6764 1 Aceton e 7505 8 Acetonitril e 9886 2 Acetophenon e 7906 1 Acrylamid e 10713 1 Acrylonitril e 11169 3 Adiponitril e 10718 6 Ally l alcoho l 12330 8 Aminopheno l (p-isomer ) 6253 3 Anilin e 10333 3 Azobenzen e 7143 2 Benzen e 9848 6 Benzenedisulfoni c aci d 9811 3 Benzenesulfoni c aci d 9287 5 Benzidin e 

### 11963. 9 Ben&ophenon e •fpetf) ' "(POM)" . Unnecessaryterm . NOTE : Recommend deletio n o f
9252 4 Bipheny l 54288 1 Bis(Chloromethyl)Ethe r 10886 1 Bromobeneen e wa s 10861 . NOTE : Correcte d CA S Previou s numbe r 11063 4 Butanedio l (1,4-isomer ) 9648 0 Butyrolaceton e 5623 5 Carbo n tetrachlorid e 53227 4 Chloroacetophenon e (2-isomer ) misspelle d a s "chloroacetophone"
. NOTE : Nam e previousl y 9551 2 Chloroanilin e (o-isomer ) 10890 7 Chlorobenzen e 7545 6 Chlorodifluoromethan e NOTE : Correcte d CA S # . Previou s numbe r 2549729 4 matche d chlorodifluoroethane
. 6766 3 Chloroform 8873 3 Chloronitrobenzen e (o-isomer ) 10000 5 Chloronitrobenzen e (p-isomer ) 8015 9 Cumen e hydroperoxid e 9882 8 Cumen e (isopropy l benzene ) 11082 7 Cyclohexan e 10893 0 Cyclohexano lP.2 1

10894 1 Cyclohexanon e 11083 8 Cyclohexen e 2713427 6 Dichloroanilin e (mixed *•£& isomers ) NOTE : Correcte d CA S # . Previou s numbe r 9576 1 applie d specificall yt o th e 3,4

- isomer
. Also , change d "all " t o ".mixed " t o matc hentryi n CA S system . 10646 7 Dichlorobenzen e <p-isomer ) (PDB ) NOTE : Change d "1,4

- isomer " t o "p-isomer " t o b e consisten t wit h"PDB " an d wit h nomenclatur e fo r m - an d o - isomers
. 54173 1 Dichlorobenzen e (m-isomer ) 9550 1 Dichlorobenzen e (o-isomer ) 

### 9194 1 Dichloroben5.idine (3,3'-isomer ) NOTE : 

### correcte dCA S 

### # . Previou s numbe r 133147 1 di d no t appl yspecificall yt o th e 3,3'-isomer
. Also , adde d * . 10706 2 1,2-Dichloroethan e (Ethylen e dichloride ) (EDC ) NOTE : Adde d "(Ethylen e dichloride) " 11144 4 Dichloroethy l ethe r (bis(2-chloroethyl)ether ) 7571 8 Dichlorodifluoromethan e 11142 2 Diethanolamin e 11146 6 Diethylen e glyco l 11273 2 Diethylen e glyco l dibuty l ethe r 11236 7 Diethylen e glyco l diethy l ethe r {glyco l ethear)

- NOTE : Recommend deletio n o f "(glyco l ether)"
. Unnecessary term . 11196 6 Diethylen e glyco l dimethy l ethe r (glyco l ether ) 12417 4 Diethylen e glyco l monobuty l ethe r acetat e 12417 7 Diethylen e glyco l monobuty l ethe r acetat e (glyco l ether ) NOTE : Recommend deletion
. Duplicat e listing
. CA S # shoul d b e 124174 . 11234 5 Diethylen e glyco l monobuty l ethe r (glyco l ether ) 11215 2 Diethylen e glyco l monoethy l ethe r acetat e (glyco l ether ) 11190 0 Diethylen e glyco l monoethy l ethe r (glyco l ether ) 11177 3 Diethylen e glyco l monomethy l ethe r (glyco l ether ) 7778 1 Dimethy l sulfat e 10801 0 Dimethylaminoethano l (2-isomer ) 2515454 5 Dinitrobenzene s (NOS ) 12391 1 Dioxan e (1,4-Diethyleneoxide ) 64606 0 Dioxolan e (1/3- ) NOTE : Nam e previousl ymisspelle d a s "dioxilane"
. 10181 5 Dipheny l methan eP.2 2

W 10184 8 Dipheny l oxid e (POM )

2526571 8 Dipropylen e glyco l 12301 3 Dodecylbenzen e (n-isomer ) 10689 8 Epichlorohydrin(l-Chloro-2,3-epoxypropane ) 14143 5 Ethanolamine s (al l isomers ) NOTE : Thi s CA S # i s specifi c t o monoethanolamin e an d -is no t generi c CA S # . Diethanolamin e an

d Triethanolamin e ar e specificall yliste d elsewhere
. 

### X0Q41 4 Ethylbenzen e space . NOTE : Correcte d chemica l name b ydeleting
9649 1 Ethylen e carbonat e 10693 4 Ethylen e dibromid e (Dibromoethane ) 10721 1 Ethylen e glyco l 11155 7 Ethylen e glyco l diacetat e (EDB )

62914 1 Ethylen e Glyco l Diethy l Ethe r (1,2-diethoxyethane ) NOTE : Correcte d CAS # . Previou s numbe r wa s 6292141 ; Th e CA S systemgive s 2 number s fo r "ethylen e glyco l diethy l ether"
. However , th e number s actuall yrepresen t 2 differen t chemicals : 1 , 2-diethoxyethari e an d 1 , 2-diethoxyethylene
. Th e previou s CA S numbe r wa s onl ydifferen t b yon e digi t fromth e numbe r fo r 1,2-diethoxyethane , s o thi s IUPA C name wa s adde d fo r clarity
. dimethy l ethe r (glyco l ether ) monobuty l ethe r acetat e (glyco l ether ) monobuty l ethe r (glyco l ether ) monoethy l ethe r acetate—(glyco l ether ) monoethy l ethe r (glyco l ether ) monomethy l ethe r acetat e (glyco l ether ) monomethy l ethe r (glyco l ether ) monopheny l ethe r (glyco l ether ) monopropy l ethe r (glyco l ether ) 11071 4 Ethylen e glyco l 11207 2 Ethylen e glyco l 11176 2 Ethylen e glyco l 1115 9 Ethylen e glyco l 11080 5 Ethylen e glyco l 11049 6 Ethylen e glyco l 10986 4 Ethylen e glyco l 12299 6 Ethylen e glyco l 280730 9 Ethylen e glyco l 7521 8 Ethylen e oxid e 5000 0 Formaldehyd e 11017 8 Fumari c aci d 10097 0 Hexamethylenetetramin e 12331 9 Hydroquinon e 7531 0 Isopropylamin e NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . 12301 3 Linea r alkylbenzen e (linear dodecylbenzene ) NOTE : CA S # i s CA S fo r dodecylbenzene , whic hi s liste d earlie r i n thi s group , an d i s no t a generi c listing
. 11016 7 Maiei c aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 10831 6 Maiei c anhydrid eP.2 3

i 12333 1 Maiei c hydrazid e 691515 7 Mali c aci d 12147 1 Metanili c aci d 6368 3 Methionin e 7509 2 Methylen e Chlorid e (Dichloromethane ) 10177 9 Methylen e dianilin e (4,4'-isomer ) (MDA ) NOTE : Adde d ' . 9883 9 Methylstyren e (a-isomer ) 11001 0 Morpholin e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 8874 4 Nitroanilin e (o-isomer ) 10001 6 Nitroanilin e (p-isomer ) 9895 3 Nitrobenzen e 11166 0 Octene- 1 900281 7 Paraformaldehyd e 11577 5 Pentaerythrito 1 12718 4 Perchloroethylen e (tetrachloroethylene ) 0554 5 Phenylenediamin e ( o isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 10650 3 Phenylenediamin e (p-isomer ) 11085 0 Piperazin e 5757 8 FTOpiolacton e (beta-isomer ) NOTE : CA S systemuse s "beta-isomer " instead o f "b-isomer"
. 7909 4 Propioni c aci d 5755 6 Propylen e glyco l 10798 2 Propylen e Glyco l Monomethy l Ethe r 7556 9 Propylen e oxid e 10846 3 Resorcino i 10042 5 Styren e (Viny l Benzene ) 11015 6 Succini c aci d 11061 2 Succinonitril e 52683 0 Tartari c Aci d 63400 2 Tetrachlorobeneen e (1,2,3,5-isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 9594 3 Tetrachlorobenzen e (1,2,4,5-isomer ) 11260 7 Tetraethylen e Glyco l 10999 9 Tetrahydrofura n 10888 3 Toluen e 10282 1 Trichlorobenzen e (1,2,4-isomer ) 7901 6 Trichloroethylen e 7569 4 Trichlorofluoromethan e 7613 1 Trichlorotrifluoroethan e 9595 4 Trichloropheno l (2,4,5-isomer )P.2 .

10271 6 Triethanolamin e 11227 6 Triethylen e glyco l 11249 2 Triethylen e glyco l dimethy l ethe r (glyco l other ) 11235 6 Triethylen e Glyco l Monomethy l Ethe r 7799 6 Trimethyolpropan e NOTE . Name previousl ymisspelle d "Trimethyopropane"
. 7501 4 Viny l chlorid e (Chlor o Ethylene ) 133020 7 Xylene s (NOS ) NOTE : Thi s i s a generi c CA S # fo r zylene s substitute d NO S fo r mixtur e t o clarif yintent
. 9547 6 Xylen e (o-isomer ) NOTE : Delete d "s" . 10642 3 Xylen e (p-isomer ) NOTE : Delete d "s" . NOTE : m-isome r i s liste d i n Grou p II I a s m-Xylene
. Recommend moving m-isome r t o Grou p I an d changing name t o Xylen e (m-isomer)
. GROU P I I 7507 0 Acetaldehyd e 10789 1 Acetaldo l 6035 5 Acetamid e 10384 4 Acetanilid e 6419 7 Aceti c aci d 10824 7 Aceti c anhydrid e 7536 5 Acety l chlorid e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 11141 1 Aminoethylethanolamin e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 9004 0 Anisidin e (o-isomer ) 10699 0 Butadien e (1,3-isomer ) 12306 4 Buty l acetat e (n-isomer ) 7136 3 Buty l alcoho l (nisomcr)

- 10973 0 Butylamin e (n-isomer ) NOTE : Recommend deletio n o f thes e 3 chemical s becaus e productio n doe s no t involv e organi c HAP•s . 10788 0 Butylen e glyco l (1,3-isomer ) 12372 8 Butyraldehyd e (n-isomer ) 10702 6 Butyri c aci d 10631 0 Butyri c anhydrid e NOTE : Recommend deletio n o f thes e 3 chemical s becaus e productio n doe s no t involv e organi c HAP's . 10560 2 Caprolacta

mP.2 5

3 55813 4 Carbo n tetrabromid e 7573 0 Carbo n Tetrafluorid e 7587 6 Chlora l 7911 8 Chloroaceti c aci d 10042 0 Chloroanilin e (m-i3omer) » NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . Produce d b y hydrogenatio n o f chloronitrobenzene
. 10647 8 Chloroanilin e (p-isomer ) 10843 0 Chloropheno l (m-isomer ) 10648 9 Chloropheno l (p-isomer ) 

### NOTE : o-isome r i s i nGroupin . Recommendmovin go-isome r t o Group I I wit hm - an d p-isomers
. 12699 8 Chloropren e (2-Chloro-l,3-Butadiene ) 7572 9 Chlorotrifluoromethan e 417030 0 Crotonaldehyd e 372465 0 Crotoni c aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 37209 3 Cyanoacefcl C acit f (C Ncompound) 1 NOTE : Recommend deletio n o f "(C

Ncompound)"
. Unnecessary . 11178 4 Cyclooctadien e 

### 155212 1 cyclooctadien e (1,5-isower ) NOTE : I t i s unclea r wha t thi s entrywa s intende d t o refe r t o an d w e nee d inpu t o n ho wt o clarif ythis
. Th e CA S systemlist s 3 number s fo r cyclooctadiene :

11178 4 1,5-Cyclooctadien e 155212 1 Cis,Cis_l, 5 cyclooctadien e 2996597 7 Cyclooctadien e (NOS ) Ou r lis t include s th e firs t tw o o f thes e CA S # bu t incorrectl y identifie s th e chemical s an d doe s no t includ e th e thir d CA S # . Shoul d th e tw o entrie s fo r cyclooctadien e b e combine d unde r th e generi c listing an d th e specifi c CA S # b e deleted ? 76023 6 Dichloro-1-buten e (3,4-isomer ) 54059 0 Dicfclor©ethylene {1,2-isomer ) NOTE : Correc t nam e i s 1, 2 isomer
. Previousl yliste d a s 1,4-isome r whic hwoul d b e impossible
. 54275 6 Dichloropropen e (1,3-isomer ) 6467 5 Diethy l sulfat e 

### 11993 7 Dimefchylbem.i-.in e (3,3*-isomer ) NOTE : 

### correcte d chemica l name b

ydeleting spac e an d adding • . 6812 2 Dimethylformamid e (N,N-isomer ) (DMF ) NOTE : Correcte d name b ydeletin g space. -5714 7 Dimethylhydrazin e {1,1-isomer ) NOTE : Correcte d

chemica l name b

ydeleting space . 12061 6 Dimethy l terephthalat e 14170 6 Ethy l acetat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 14107 0 Ethy l acetoacetat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 14088 5 Ethy l acrylat e 10539 5 Ethy l chloroacetat e 4100271 1 Ethy l sodiu moxalacetat e NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . 

### 15156 4 Ethylenimin e (Aziridine) . name b ydeleting space . 10715 3 Ethylenediamin e NOTE : Correcte d chemica l

10476 7 Ethylhoxano l (2-isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . 10311 7 Ethylhexy l Acrylat e (2-isomer ) 7512 7 Formamid e 6418 6 Formi c aci d 5681 5 Glycero l 2654573 7 Glycero l dichlorohydri n NOTE : According t o th e CA S system , "glycero l dichlorohydrin " (Grou p II ) an

d "dichlorohydrin " (Grou p V ) ar e synonym s fo r l,3-dichloro-2-propano l whic hha s CA S # 96231 . CA S # 2654573 7 doe s no t exist
. CA S # 2654573 3 matche s dichloropropano l (n o specifi c isomer)
. l,3-dichloro-2

- propano l i s produce d fro mglycero l an

d HCl
. Recommend deletio n o f Grou p I I entryfo r glycero l dichlorohydri n an d Grou p V entry fo r dichlorohydri n becaus e productio n doe s no t involv e organi c HAP's . 25791962 s Glycero l tri(polyoxypropylene ) ethe r NOTE : Correcte d chemica l name b

yadding "(polyoxypropylene)"
. 5640 6 Glycin e 10722 2 Glyoxa l 11874 1 Hexachlorobenzen e 8768 3 Hexachlorobutadien e 6772 1 Hexachloroethan e 59245 0 Hexadien e (1,4-isomer ) 12400 4 Hexamethylenediamin e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's .P.2 7



### 3 10731 3 Methy l format e 9885 1 Methy l Pheno l Carbino l 9909 2 m-Nitroanilin e 7946 9 2-Nitropropan e NOTE : Adde d "2-" . CA S # applie s t o 2-isomer
. 12363 7 Paraldehyd e 7921 0 Peraceti c Aci d 10899 6 Picolin e (b-isomer ) 11000 4 Piperidin e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . Also , correcte d chemica l name . Previousl ymisspelle d a s "piperadine"
. 11086 1 Pyridin e 11120 6 Sebaci c Aci d 12700 3 Sodiu

macetat e 302662 3 Sodiu

mchloroacetat e 11044 1 Sorbi c aci d NOTE : Recommend deletio n o f thes e 4 chemical s becaus e productio n doe s no t involv e organi c HAP's . 12633 0 Sulfolan e 10021 0 Terephthali c aci d 7934 5 Tetrachloroethan e (1,1,2,2-isomer ) 8543 8 Tetrahydrophthali c anhydrid e 11060 1 Tetramethylenediamin e 9580 7 Toluen e 2, 4 diamin e 58484 9 Toluen e 2, 4 diisocyanat e 2647162 5 Toluen e diisocyanate s (mixture ) 9553 4 Toluidin e (o-isomer ) 7155 6 Trichloroethan e (1,1,1-isomer ) 7900 5 Trichloroethan e (1,1,2-isomer ) (Viny l Trichloride ) 10805 4 Viny l acetat e 10040 3 Vinylcyclohexen e (4-isomer ) 7535 4 Vinyliden e chlorid e (1,1-Dichloroethylene )
GROU P II I 10201 2 Acetoacetanilid e 12404 0 Adipi c aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 1321115-Aminobensoi c aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 14204 1 Anilin e hydrochlorid e 10066 3 Anisol e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's .11002 3 Anthranili c aci d NOTE : Recommend deletio n becaus e

productio n doe s no t involv e organi c HAP's . 8465 1 Anthraquinon e (POM ) 10052 7 Benzaldehyd e 5521 0 Benaamid e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 13481 6 Benzi l (TOM ) 7693 7 Benzili c aci d (POM ) 6585 0 Benzoi c aci d 11953 9 Benzoi n (TOM ) 10047 0 Benzonitril e 9807 7 Benzotrichlorid e 9888 4 Benzoy l chlorid e NOTE : Correcte d CA S # . Previou s numbe r wa s "96884" . 14011 4 Benzy l Acetat e 10051 6 Benzy l alcoho l 12051 4 Benzy l benzoat e (POM ) 10044 7 Benzy l chlorid e 98B7 3 Benzy l dichlorid e NOTE : Correcte d CA S # . Previou s numbe r wa s "96873" . 10046 9 Bengylamin e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 8005 7 Bispheno l A(POM ) 8568 7 Butylbenzy l Phthalat e 3501300 8 Chlorobenzaldehyd e 11001 2 Chlorobenzoi c aci d (al l isomora ) 213601 4 Chlorobenzotrichloride—(al l isomers ) 132103 5 Chlorobenzoy l chlorid e NOTE : Recommend deletio n o f thes e 4 chemical s becaus e productio n doe s no t involv e organi c HAP's . 9557 8 Chloropheno l (o-isomer ) NOTE : m - an d p-isomer s ar e i n Grou p II . Recommend moving chloropheno l (o-isomer ) t o Grou p I I wit hm - an

d p-isomers
. 10841 8 Chlorotoluen e (m-isomer ) 9549 8 Chlorotoluen e (o-isomer ) 10643 4 Chlorotoluen e (p-isomer ) 10839 4 Creso l and cresyli c aci d (m-isomer ) NOTE : CA S numbe r applie s t o bot hth e creso l an d th e cresyli c acid
. Adde d "an d cresyli c acid"
.

___.._ . __ l •i_l_HIH_l | | « | | ________|______|______M_________________________ ^P.2 9

131977 3 Cresol s an

d cresyli c acid s (mixed ) NOTE : Adde d "and"
. 9543 7 Creso l and cresyli c aci d (o-isomer ) NOTE : CA S numbe r applie s t o bot hth e creso l an d th e cresyli c acid
. Delete d "s " fro m"cresols " an

d adde d "cresyli c acid"
. 10644 5 Creso l an

d cresyli c aci d (p-isomer ) NOTE : CA S numbe r applie s t o bot hth e creso l an d th e cresyli c acid
. Delete d "s " from"cresols " an

d adde d "cresyli c acid"
. 10891 8 Cyclohexylamin e 108721 4 Dially l Isophthalat e NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . 2757604 1 Diaminobengoi c aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 12083 2 Dichloropheno l (2,4-isomer ) 10103 7 Dicyclohexylamine—(Cyclohexylamine ) NOTE : Recommend deletio n becaus e productio n o f thes e chemical s doe s no t involv e organi c HAP's . 9166 7 Diethylanilin e (N,N-isomer ) 8466 2 Diethy l Phthalat e 2676140 0 Diisodecy l phthalat e 13111 3 Dimethy l Phthalat e 1216& 7 Dimethylanilin e - N, N(N, NDiethylaniline}

- NOTE : Delete d diethylanilin e sinc e CA S # matche s dimethylanilin e an d diethylanilin e i s liste d separately
. 0034 3 Dinitrobengoi c aci d (3,5-isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 5128 5 Dinitropheno l (2,4-isomer ) 12114 2 Dinitrotoluen e (2,4-isomer ) (DNT ) 9739 2 Di-o-tolyguanidin e 10208 9 Dipheny l thioure a (POM ) 12239 4 Diphenylamin e (POM ) 2719386 8 Dodecylpheno l 10369 5 Ethylanilin e (N-isomer ) 57854 1 Ethylanilin e (o-isomer ) 0006 7 Hydroxybengoi c aci d (p-isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 12191 5 Isophthali c aci d 2516806 3 Isopropylpheno l
1 010043 0 m-Chloropheno l NOTE : Duplicat e listing
. Als o liste d

a s chloropheno l (m-isomer ) i n Grou p I I (se e p.6) . 10061 8 Methylanilin e (n-isomer ) 10887 2 Methylcyclohexan e 133122 2 Methylcyclohexanon e 

### 10168 8 Methylen e dipheny l diisocyanat e (4,4'-isomer ) (MDI ) NOTE : CA S # applie s t o 4,4'-isomer
. Adde d "(4,4'-isomer)"
. 10838 3 m-Xylen e NOTE : o - an d p-isomer s ar e liste d i n Grou p I a s Xylen e (o-isomer ) an d Xylen e (p-isomer)
. Recommend movin g m isome r t o Grou

p I an d changing name t o Xylen e (m-isomer)
. 0000 2 Nitroaniline—(m-isomer ) NOTE : Duplicat e listing
. Als o liste d a s m-Nitroanilin e i n Grou p II . 9123 6 Nitroanisol e (o-isomer ) 10017 4 Nitroanisol e (p-isomer ) 2717003 2 Nitrobenzoi c aci d (o-,m-,&p—isomers )

NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 10002 7 nitropheno l (4-isomer ) NOTE : Correcte d CA S # . Previou s numbe r wa s 108027 . 8875 5 Nitropheno l (o-isomer ) (2-Nitrophenol ) 132113 6 Nitrotoluen e (al l isomers ) NOTE : Adde d "(al l isomers)
. 8872 2 Nitrotoluen e (2-isomer ) 9908 1 Nitrotoluen e (3-isomer ) 9999 0 Nitrotoluen e (4-isomer ) 2719328 8 Octylpheno l 8786 5 Pentachloropheno l 0470 2 Phenetidin e (o-isomer ) NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . Produce d fro m non-HAP isome r o f nitrophenol
. 15643 4 Phenetidin e (p-isomer ) NOTE : Produce d fro m HAP isome r o f nitrophenol
. 10895 2 Pheno l 7709 8 Phenolphthalei n 

### 133339 7 Fhenolsulfoni c acid s (al l isomers ) NOTE : 

### correcte d CA S # . Previou s numbe r 9867 9 applie d onl yt o p-isomer
. 9140 7 Pheny l anthranili c aci d 10873 6 Phloroglucino l 1 1P.3 1

8899 3 Phthali c Aci d 8544 9 Phthali c anhydrid e 8541 6 Phthalimid e 9115 6 Phthalonitril e 9851 1 p-tert-Buty l Toluen e 10651 4 Quinon e 6972 7 Salicyli c aci d 53232 1 Sodiu

mbengoat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . Derive d fro mNaO H an

d Benzoi c Acid
. 13902 6 Sodiu

mphenat e 58859 0 Stilben e 12157 3 Sulfanili c aci d 63279 1 Tetrabromophthali c anhydrid e 11708 8 Tetrachlorophthali c anhydrid e 133307 0 Tolueneaulfonamid e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 10415 4 Toluenesulfoni c acid s (al l isomers ) 9859 9 Toluenesulfony l chlorid e 63493 5 Trichloroanilin e (2,4,6-isomer ) 

### 2501315 4 Viny l toluen e 2532141 9 Xylen e Sulfoni c Aci d 130073 8 Xylidin e GROU P IV 10702 8 Acrolei n 7910 7 Acryli c aci d 10705 1 Ally l chlorid e 10975 1 Ally l Cyanid e 17G2Q5 4 Ammoniu

m Thiocyanat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 2749751 4 Bromonaphthalen e (POM ) 10074 0 Butyronitril e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 7515 0 Carbo n disulfid e 2558643 0 Chloronaphthalen e (POM ) 9117 6 Decahydronaphthalen e NOTE : Correcte d chemica l name . Previou s name wa s "decahydronaphthalate"
. CA S systemha s n o record s fo r decahydronaphthalate
. 13117 9 Dially l Phthalat e 10989 7 Diethylamin e 1 211510 6 Dimethy l ethe r —N7- NNOTE : Typ o - n o nitroge n i n

compound 7510 3 Dimethy l sulfid e 6760 5 Dimethy l sulfoxid e NOTE : Recommend deletio n o f thes e 2 chemical s becaus e productio n doe s no t involv e organi c HAP's . 12440 3 Dimethylamin e 7500 3 Ethy l chlorid e (Chloroethane ) 11130 8 Glutaraldehyd e 10669 4 Hexanetrio l (1,2,6

- isomer ) 7859 1 Isophoron e 10021 4 Isopropy l acetat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 6756 1 Methano l 7920 9 Methy l acetat e 10545 3 Methy l acetoacctat e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 7483 9 Methy l bromid e (Bromomethane ) 7487 3 Methy l chlorid e (Chloromethane ) 6034 4 Methy l Hydrazin e 10811 2 Methy l isobuty l carbino l 10810 1 Methy l isobuty l keton e (Hexone ) 62483 9 Methy l Isocyanat e 7493 1 Methy l Mercapta n 8062 6 Methy l methacrylat e 7489 5 Methylamin e 9120 3 Naphthalen e 8547 2 Naphthalen e sulfoni c aci d (a-isomer ) (POM ) 12018 3 Naphthalen e sulfoni c aci d (b-isomer ) (POM ) 9015 3 Naphtho l (a-isomer ) (POM ) 13519 3 Naphtho l (b-isomer ) (POM ) 8657 7 Nitronaphthalen e (1-isomer ) 59442 3 Perchloromethy l mercapta n 7544 5 Phosgen e 12338 6 Propionaldehyd e 7123 0 Propy l alcoho l ( n isomer ) €4054 5 Propy l chlorid e 10710 8 Propylamin e NOTE : Recommend deletio n o f thes e 3 chemical s becaus e productio n doe s no t involv e organi c HAP's . 7887 5 Propylen e dichlorid e (1,2-Dichloropropane ) 12441 4 Sodiu

mMethooxid e 7800 2 Tetraethy l lea d 11964 2 Tetrahydronapthalen e (Tetralin ) (POM ) 12144 8 Triethylamin e 7550 3 Trimethylamine ^ 1 3

iBBP.3 3

93348 2 Trimethylcyclohexano l 240837 9 Trimethylcyclohexanon e GROU P V 10557 7 Aceta l 7586 5 Aceton e cyanohydri n (C Ncompound ) Alky l naphthalene s (n o CAS # assigned ) (POM ) 7525 2 Bromoform 14132 2 Buty l acrylat e (n-isomer ) 7092 2 Buty l alcoho l ( s isomer ) 7565 0 Buty l alcoho l ( t isomer ) 9073 7 Buty l bengoi c aci d (p-tort-isomer ) NOTE : Correcte d CA S number
. Previou s numbe r wa s 9.6737 . 1395204 6 Butylamin e (a-isomer ) 7564 0 Butylamin e (t-isomer ) NOTE : Recommend deletio n o f thes e 5 chemical s becaus e productio n doe s no t involv e organi c HAP's . 6325 2 Carbary l 000435 7 Cellulos e acetat e NOTE : Recommend deletio n becaus e thi s i s no t a SOCM I chemica l an d productio n doe s no t involv e organi c HAP's . 2549729 4 Chlorodifluoroethan e NOTE : Correcte d CA S # . Previou s numbe r 7545 6 matche d chlorodifluoromethane
. 2516700 0 Chlorophenol s NOTE : Recommend deletion
. Duplicat e listing
. Liste d a s specifi c isomer s i n Grou p I I (se e p . 6 ) and Grou p II I (se e p.9) . 770004 5 Chlorosulfoni c aci d NOTE : Recommend deletion
. Thi s i s C1S0 3 H ; i t i s no t organic
. 42004 2 Cyanamid e 50677 4 Cyanoge n chloride—(CNcompound ) 10000 5 Cyanuri c aci d 10077 0 Cyanuri c chlorid e NOTE : Recommend deletio n o f thes e 4 chemical s becaus e productio n doe s no t involv e organi c HAP's . 12342 2 Diaceton e alcoho l NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 13709 7 Diaminopheno l Hydrochlorid e 7495 3 Dibromometfcane NOTE : Correcte d chemica l nam e t o matc h CA S # . Previou s name wa s dibromoethan e whic hi s liste d b y correc t CA S # i n Grou p I .

1 49Q23 1 Dichlorohydri n NOTE : According t o th e CA S system ,

"glycero l dichlorohydrin " (Grou p II ) an

d "dichlorohydrin " (Grou p V ) ar e synonym s fo r 1,3-dichloro-2-propano l whic hha s CA S # 96231 . CA S # 2654573 7 doe s no t exist
. CA S # 2654573 3 matche s dichloropropano l (n o specifi c isomer)
. 1,3-dichloro-2

- propano l i s produce d fro mglycero l an

d HCl
. Recommend deletio n o f Grou p I I entryfo r glycero l dichlorohydri n an d Grou p V entry fo r dichlorohydri n becaus e productio n doe s no t involv e organi c HAP's . 46150 5 Dicyanadimid e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 57966 8 Diethylanilin e (2,6-isomer ) 7537 6 Difluoroethan e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 2516770 0 Diisobutylen e NOTE : Recommend deletio n becaus e productio n doe s no t involve organi c HAP's . 2755426 3 Diisoocty l phthalat e 67402 0 Diketen e NOTE : Recommend deletio n becaus e productio n 

### doe s no t involv e organi c HAP's . 2367517 4 Dodecylanilin e NOTE : Correcte d CA S # . Previou s numbe r wa s 2667517 4 whic hi s no t liste d i n th e CA S system . 12251 0 Ethy l orthoformat e 0502 1 Ethy l oxalat e NOTE : Recommend deletio n o f thes e 2 chemical s becaus e productio n doe s no t involve organi c HAP's . 7504 7 Ethylamin e 900457 3 Ethylcellulos e 10556 6 Ethylcyanoacetat e 7747 4 Hexachlorocyclopentadien e 62011 0 Hexamethylen e glyco l 7400 8 Hydroge n cyanid e (C Ncompound ) NOTE : Recommend deletio n o f thes e 3 chemical s becaus e productio n doe s no t involv e organi c HAP's . 10663 8 Isobuty l Acrylat e 11511 7 Isobutylen e 46351 4 Keten e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's .

Linea r alky l sulfonate—(n o CAS # assigned ) NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . - 1 5P.3 5

14179 7 Mesity l oxid e 7941 4 Methacryli c aci d 56347 3 Methally l chlorid e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 9633 3 Methy l Acrylat e 7893 3 Methy l ethy l keton e (2-Butanone ) 163404 4 Methy l tert-buty l ethe r 7775 8 Methylpentyno l 12101 3 n-Dodecylbengen e NOTE : Recommend deletion
. Duplicat e listing
. Als o liste d i n Grou p I (se e p.3) . 7508 0 Neopentanoi o aci d NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 2515452 3 Nonylpheno l 8812 0 N-Vinyl-2-Pyrrolidin e 2532268 3 Polyethylen e glyco l 2532269 4 Polypropylen e glyco l 2713857 4 DihydroxyJbenzoi c aci d (Resorcyli c acid ) NOTE : Correcte d CA S # . Previou s numbe r wa s 27138.67 4 adde d "dihydroxybenzoi c acid " fo r clarity
. Also , 900432 4 Sodiu

m carboxymethy l cellulos e 14333 0 Sodiu

m Cyanid e 14153 7 Sodiu

mformat e 0006 6 tert-Butylbenzen e NOTE : Recommend deletio n o f thes e 4 chemical s becaus e productio n doe s no t involv e organi c HAP's . 7574 1 Tetramethy l lead 11018 9 Tetramethylethylenediamin e 775604 7 Triisobutylen e NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . Produce d from butylenes
. 

### 54084 1 TrimethyIpentan e (2,2,4-isomer ) 5713 6 Ure a NOTE : Recommend deletio n becaus e productio n doe s no t involv e organi c HAP's . 130071 6 52675 0 10567 9 9587 4 57626 1 9565 8 10868 9 Xyleno l Xyleno l (2,3

- Xyleno l (2,4

- Xyleno l (2,5

- Xyleno l (2,6

- Xyleno l (3,4

- Xyleno l (3,5

- isomer )

isomer ) isomer ) isomer ) isomer ) isomer )
1 6P.3 6

Cyclooctadien e Th e CA S system

list s 3 number s fo r cyclooctadiene : 11178 4 1,5-Cyclooctadien e (produced frombutadiene ) 155212 1 (Z,Z)-Cycloocta-l,5-dien e 2996597 7 Cyclooctadiene s Th e re g ne g SOCM I lis t include s th e firs t 2 o f thes e number s i n Grou p I I bu t incorrectl yidentifie s th e chemica l name s (se e p.6) . (1 ) Ar e 1,5-Cyclooctadien e an d (Z,Z)-Cycloocta-l,5-dien e th e same chemical ? Ar e theybot hmanufacture d using butadiene ? (2 ) Di d th e Committe e inten d t o lis t th e 1,3-isome r (CA S # 1700103 ) whic hi s als o manufacture d fro mbutadiene ? (3 ) Di d th e Committe e inten d t o lis t th e CA S numbe r fo r "al l isomers " o r "mixe d isomers" ?

1 7

# 5

ENCLOSUR E 5

Tabl e 2 . SOCM I Chemical sP.3 8

* y 3 Checkindicate s a Chemica l not currently include

dinth e Sectio

n63.18 4 List .

TABL E 2 . SYNTHETI C ORGANI C CHEMICAL MANUFACTURING

INDUSTR Y CHEMICAL S Chemica l Nam e CA S No .
Acenaphthen e (POM ) 8332 9 Aceta l 10557 7 Acetaldehyd e 7507 0 Acetaldo l 10789 1 Acetamid e 6035 5 Acetanilid e 10384 4 Aceti c aci d 6419 7 Aceti c anhydrid e 10824 7 Acetoacetanilid e 10201 2 Aceton e 6764 1 Aceton e cyanohydri n (CN ) (Not e 2 ) 7586 5 Acetonitril e 7505 8 Acetophenon e 9886 2 Acrolei n 10702 8 Acrylamid e 7906 1 Acryli c aci d 7910 7 Acrylonitril e 10713 1 Adiponitril e * 11169 3 ^/Alizari n (POM ) 7248 0 •^Alky l anthraquinone s 00 8 Ally l alcoho l 10718 6 Ally l chlorid e 10705 1 Ally l cyanid e (CN ) (Not e 2 ) 10975 1 j/Aminopheno l sulfoni c aci d 001 0 Aminopheno l (p- ) 12330 8 Anilin e 6253 3 Anilin e hydrochlorid e 14204 1 Anisidin e (o- ) 9215 9 Anthracen e (POM ) 12012 7 Anthraquinon e (POM ) 8465 1 Azobenzen e 10333 3 Benzaldehyd e 10052 7 Benzen e 7143 2 Benzenedisulfoni c aci d 9848 6 Benzenesulfoni c aci d 9811 3 Benzi l (POM ) 13481 6 Benzili c aci d (POM ) 7693 7 Benzoi c aci d 6585 0 Benzoi n (POM ) 11953 9 Benzonitril e 10047 0 Benzophenon e (POM ) 11961 9 Benzotrichloride
. 9807 7 Benzoy l chlorid e 9888 4 Benzy l acetat e 14011 4 32 1

1222 1P.3 9



### V

TABL E 1 . (Continued )

a Fo r al l listing s abov e containin g th e wor d "Compounds " an d fo r glyco l ethers , th e following applies : Unles s otherwis e specified , thes e listing s ar e define d a s including an y uniqu e chemica l substanc e tha t contain s th e name d chemica l (i.e. , antimony , arsenic ) a s par t o f tha t chemical' s infrastructure
. ^Include s mono - an d di

- ether s o f ethylen e glycol , diethylen e glycol , an d triethylen e glyco l R-(OCH2CH2) n- or ' wher e n = 1 , 2 , o r 3 ; R = alky l o r ary l groups ; an d R ' = R , H , o r group s which , whe n removed , yiel d glyco l ether s wit hth e structure : R-(0CH2CH) n-OH Polymer s ar e exclude d fro mth e glyco l category .
c Include s organi c compound s wit hmor e tha n on e benzen e ring , an d whic hhav e a boiling poin t greate r tha n o r equa l t o 10 0 °C . ^Compound group whos e members , ca n b e eithe r inorgani c o r organic
.
e X'C Nwher e X=H'o r an yothe r group wher e a.forma l dissociatio n ma yoccur . Fo r exampl e RCNo r Ca(CN) 2

.



### 32 0V

TABL E 2 . (Continued ) P.4 0

Chemica l Nam e CA S No . Benzy l alcoho l Benzy l benzoat e (POM ) Benzy l chlorid e Benzy l dichlorid e Bipheny l Bispheno l A(POM ) Bis(Chloromethyl)Ethe r Bromobenzen e Bromofor m Bromonaphthalen e (POM ) Butadien e (1,3- ) Butanedio l (1,4- ) Buty l acrylat e (n- ) Butylbenzy l phthalat e Butylen e glyco l (1,3- ) Butyrolaceton e Caprolacta m Carbary l l/Carbazol e Carbo n disulfid e Carbo n tetrabromid e Carbo n tetrachlorid e Carbo n tetrafluorid e Chlora l Chloroaceti c aci d Chloroacetophenon e (2- ) Chloroanilin e (p- ) Chlorobenzen e Chlorodifluoroethan e Chlorodifluoromethan e Chlorofor m Chloronaphthalen e (POM ) Chloronitrobenzen e (1,3- ) Chloronitrobenzen e (o- ) Chloronitrobenzen e (p- ) Chloropheno l (m~ ) Chloropheno l (o~ ) Chloropheno l (p- ) Chloropren e Chlorotoluen e (m- ) Chlorotoluen e (o- ) Chlorotoluen e (p- ) Chlorotr i fluoromethan e {/Chrysen e (POM ) Creso l (m° ) 10051 6 12051 4 10044 7 9687 3 9252 4 8005 7 54288 1 1086 1 7525 2 2749751 4 10699 0 11063 4 14132 2 8568 7 10788 0 9648 0 10560 2 6325 2 8674 8 7515 0 55813 4 5623 5 7573 0 7587 6 7911 8 53227 4 10647 8 10890 7 7545 6 2549729 4 6766 3 2558643 0 12173 3 8873 3 10000 5 10843 0 9557 8 10648 9 12699 8 10841 8 9549 8 10643 4 7572 9 21801 9 10839 4
32 2P.4 1

TABL E 2 . (Continued )

Chemica l Nam e
Cresol s (o~ ) Cresol s (p- ) Cresols/cresyli c aci d (mixed ) Crotonaldehyd e Cumen e Cumen e hydroperoxid e Cyanoacer.i c aci d (CN ) ( ' it e 2 ) Cyanofor-amid e (CN ) (Not e 2 ) Cyclohexan e Cyclohexano l Cyclohexanon e Cyclohexylamin e Cyclooctadien e Cyclooctadien e (1,5- ) Decahydronaphthalen e ^Diacetoxy-2-Buten e (1,4- ) Dially l phthalat e Diaminopheno l hydrochlorid e pibromomethan e j/bibutoxyethy l phthalat e Dichloroanilin e (al l isomers ) Dichlorobenzen e (1,4-),(p- ) Dichlorobenzen e (m- ) Dichlorobenzen e (o- ) Dichlorobenzidin e (3,3'- ) Dichlorodifluoromethan e Dichloroethan e (1,2- ) Dichloroethy l ethe r Dlchloroethylen e (1,2- ) Dichloropheno l (2,4- ) Dichloropropen e (1,3- ) Dichlorotetrafluoroethan e Dichloro-1-buten e (3,4- ) Dichloro-2-buten e (1,4- ) Diethanolamin e Diethy l phthalat e Diethy l sulfat e Diethylamin e Diethylanilin e (2,6- ) Diethylen e glyco l Diethylen e glyco l dibuty l ethe r (GE ) Diethylen e glyco l diethy l ethe r Diethylen e glyco l dimethy l ethe r Diethylen e glyco l monobuty l ethe r Diethvlen e alvco l monobuty l ethe r 32 3 (GE ) (GE ) acetat e (GE ) .GE . CA S No . 9548 7 10644 5 131977 3 12373 9 9882 8 8015 9 37209 8 001 1 11082 7 10893 0 10894 1 10891 8 11178 4 155212 1 9117 8 001 2 13117 9 13709 7 7495 3 11783 9 9576 1 10646 7 54173 1 9550 1 133147 1 7571 8 10706 2 11144 4 54059 0 12083 2 54275 6 132037 2 76023 6 76441 0 11142 2 8466 2 6467 5 10989 7 57966 8 11146 6 11273 2 11236 7 11196 6 12417 7 11234 5TABL E2
. (Continued ) P.4 2

Chemica l Nam e CA S No . Diethylen e glyco l monoethy l ethe r acetat e (GE ) Diethylen e glyco l monoethy l ethe r (GE ) Diethylen e glyco l monohexy l ethe r (GE ) Diethylen e glyco l monomethy l ethe r acetat e (GE ) Diethylen e glyco l monomethy l ethe r (GE ) Diisodecy l phthalat e Diisoocty l phthalat e Dimethy l benzidin e (3,3- ) Dimethy l ethe r - N, N Dimethy l formamid e (NN- ) Dimethy l hydrazin e (1,1- ) Dimethy l phthalat e Dimethy l sulfat e Dimethy l terephthalat e Dimethylamin e Dimethylaminoethano l (2- ) Dimethylanilin e (N,N ) Dinitrobenzene s Dinitropheno l (2,4- ) Dinitrotoluen e (2,4- ) Dioxan e Dioxolan e Dipheny l methan e Dipheny l oxid e (POM ) Dipheny l thioure a (POM ) Diphenylamin e (POM ) Dipropylen e glyco l Di(2-methoxyethyl ) phthalat e Di-o-tolyguanidin e \ t/ftodecyl benzen e (branched ) y\ —jj/l5odecyl pheno l (branched ) Dodecylanilin e Dodecylbenzen e (n- ) Dodecylpheno l Epichlorohydri n Ethan e Ethanolamine s (al l isomers ) Ethy l acrylat e Ethy l benzen e Ethy l chlorid e Ethy l chloroacetat e Ethylamin e Ethylanilin e (n-) ^ Ethylanilin e (o- ) Ethylcellulos e ____________________ _ 11215 2

11190 0 11259 4 62938 9 11177 3 2676140 0 2755426 3 11993 7 11510 6 6812 2 5714 7 13111 3 7778 1 12061 6 12440 3 10801 0 12169 7 2515454 5 5128 5 12114 2 12391 1 64606 0 10181 5 10184 8 10208 9 12239 4 11098 5 11782 8 9739 2 12301 3 001 3 2667517 4 12101 3 2719386 8 10689 8 7484 0 14143 5 14088 5 10041 4 7500 3 10539 5 7504 7 10369 5 57854 1 900457 3 32 4

_ HTABL E 2 . (Continued ) P.4 3



### V

Chemica l Nam e CA S No . Ethylcyanoacetat e (CN ) (Not e 2 ) Ethylen e carbonat e Ethylen e dibromid e Ethylen e glyco l Ethylen e glyco l diacetat e Ethylen e glyco l dibuty l ethe r (GE ) Ethylen e glyco l diethy l ethe r (GE ) Ethylen e glyco l dimethy l ethe r (GE ) Ethylen e glyco l monoacetat e Ethylen e glyco l monobuty l ethe r acetat e (GE ) Ethylen e glyco l monobuty l ethe r (GE ) Ethylen e glyco l monoethy l ethe r acetat e (GE ) Ethylen e glyco l monoethy l ethe r (GE ) Ethylen e glyco l monohexy l ethe r (GE ) Ethylen e glyco l monomethy l ethe r acetat e (GE ) Ethylen e glyco l monomethy l ethe r (GE ) Ethylen e glyco l monoocty l ethe r (GE ) Ethylen e glyco l monopheny l ethe r (GE ) Ethylen e glyco l monopropy l ethe r (GE ) Ethylen e oxid e Ethylenediamin e f/fethylenediamin e tetraceti c aci d Ethylhexy l acrylat e (2-isomer ) Fluoranthen e (POM ) Formaldehyd e Formamid e Formi c aci d Fumari c aci d Glutaraldehyd e ^/Glyceraldehyd e Glycero l Glycero l dichlorohydri n Glycin e Glyco l ether s (Not e 1 ) Glyoxa l Hexachlorobenzen e Hexachlorobutadien e Hexachloroethan e Hexadien e (1,4- ) Hexamethylen e 1, 6 diisocyanat e (CN ) (Not e 2 ) Hexamethylenetetramin e Hexan e Hexanetrio l (1,2,6- ) Hydroquinon e iXHvdroxvadipaldehyd e 10556 6 9649 1 10693 4 10721 1 11155 7 11248 1 62914 1 11071 4 54259 6 11207 2 11176 2 11115 9 11080 5 00 3 11049 6 10986 4 00 2 12299 6 280730 9 7521 8 10715 3 60004 10311 7 20644 0 5000 0 7512 7 6418 6 11017 8 11130 8 36747 5 56815 2654573 7 5640 6 10722 2 11874 1 8768 3 6772 1 59245 0 82206 0 10097 0 11054 3 106694 12331 9 001 6 325TABL E2
. (Continued ) P.4 4

Chemica lNam

e CA S No . / _ , Iminodiethano l (2,2- ) Isobuty l acrylat e Isobutylen e Isophoron e rf/Isophorone nitril e Isophthali e aci d Isopropylpheno l ^/Lea d phthalat e Linea r alkylbenzen e Maiei c anhydrid e Maiei c hydrazid e Mali c aci d Metanili c aci d Methacryli c aci d Methano l Methionin e Methy l acetat e Methy l acrylat e Methy l bromid e Methy l chlorid e Methy l ethy l keton e Methy l format e Methy l hydrazin e Methy l isobuty l carbino l Methy l isobuty l keton e Methy l isocyanat e (CN ) (Not e 2 ) Methy l mercapta n Methy l methacrylat e Methy l pheny l carbino l Methy l ter t buty l ethe r Methylamin e Methylanilin e (n- ) Methylcyclohexan e ^ethy l cyclohexano l Methy1eye1ohexanon e Methylen e chlorid e Methylen e dianilin e (4,4-isomer ) ^Methylen e dipheny l diisocyanat e (CN ) (/Methylionone s (a- ) Methylpentyno 1 Methylstyren e (a- ) Naphthalen e Naphthalen e sulfoni c aci d (a- ) (POM ) Naphthalen e sulfoni c aci d (b- ) (POM ) Naphtho l fa-
. (POM ) (Not e 2 ) 11142 2 10663 8 11511 7 7859 1 001 7 12191 5 2516806 3 001 8 12301 3 10831 6 12333 1 691515 7 12147 1 79414 6756 1 6368 3 7920 9 96333 7483 9 74873 7893 3 10731 3 60344 10811 2 10810 1 62483 9 7493 1 8062 6 9885 1 163404 4 74895 10061 8 10887 2 25639423 133122 2 7509 2 10177 9 10168 8 7969 6 7775 8 9883 9 9120 3 8547 2 12018 3 9015 3
32 6

H HTABL E 2 . (Continued ) •_ >

Chemica l Nam e CA S No .



# r Naphtho l (b- ) (POM ) U^aphtholsulfoni c aci d (1- ) (POM ) t-xfraphthylamine sulfoni c aci d (1,4- ) (POM ) i/^aphthylamin e sulfoni c aci d (2,1- j (POM ) j/Naphthylamin e (1- ) (POM ) ^aphthylamin e (2- ) (POM ) Nitroanilin e (m- ) Nitroanilin e (o- ) Nitroanisol e (o- ) Nitroanisol e (p- ) Nitrobenzen e Nitronaphthalen e (1- ) (POM ) Nitropheno l (4- ) (p- ) Nitropheno l (o- ) Nitropropan e (2- ) Nitrotoluen e Nitrotoluen e (2- ) (o- ) Nitrotoluen e (3- ) (m- ) Nitrotoluen e (4- ) (p- ) j/flitroxylen e i/Nonylbenzen e (branched ) Nonylpheno l N-Viny1-2-Pyrrolidin e Octene- 1 Octylpheno l Paraformaldehyd e Paraldehyd e Pentachloropheno l Pentaerythrito l Peraceti c aci d Perchloroethylen e Rerchloromethy l mercapta n i/Phenanthren e (POM ) Phenetidin e (p- ) Pheno l Phenolphthalei n Phenolsulfoni c acid s (al l isomers ) Phenylenediamin e (p- ) Phloroglucino l Phosgen e Phthali c aci d Phthali c anhydrid e Phthalimid e Phthalonitril e Picolin e (b- ) 13519 3 56718 0 8486 6 8116 3 13432 7 9159 8 9909 2 88744 9123 6 10017 4 9895 3 8657 7 10002 7 88755 7946 9 132112 6 8872 2 9908 1 9999 0 2516804 1 108177 2 2515452 3 8812 0 11166 0 2719328 8 30525894 12363 7 8786 5 11577 5 7921 0 12718 4 59442 3 8501 8 15643 4 10895 2 7709 8 133339 7 10650 3 10873 6 7544 5 8899 3 8544 9 8541 6 9115 6 10899 6 32 7TABL E2
. (Continued ) P.4 6

Chemica l Nam e CA S No . Piperazin e Polyethylen e glyco l Polypropylen e glyco l Propiolacton e (b- ) < Propionaldehyd e Propioni c aci d (/.Propylene carbonat e Propylen e dichlorid e Propylen e glyco l Propylen e glyco l monomethy l ethe r Propylen e oxid e j/tfyrene (POM ) Pyridin e p-tert-Buty l toluen e Quinon e Resorcino i Salicyli c aci d Sodiu m chloroacetat e Sodiu m Methoxid e Sodiu mphenat e Stilben e Styren e Succini c aci d Succinonitril e Sulfanili c aci d Sulfolan e Tartari c Aci d Terephthali e aci d Tetrabromophthali c anhydrid e Tetrachlorobenzen e (1,2,4,5- ) Tetrachloroethan e (1,1,2,2- ) Tetrachlorophthali c anhydrid e Tetraethy l lea d Tetraethylen e glyco l i/fetraethylenepentamin e Tetrahydronapthalen e (POM ) Tetrahydrophthali c anhydrid e Tetramethylenediamin e Tetramethylethylenediamin e Tetramethyllea d (/Thiocarban i 1 id e Toluen e Toluen e 2, 4 diamin e Toluen e 2, 4 diiso'cyanat e (CN ) (Not e 2 ) Toluen e diisocvanate s (mixture
. (CN ) (Not e 2 ) 11085 0 2532268 3 2532269 4 5757 8 12338 6 7909 4 10832 7 7887 5 5755 6 10798 2 7556 9 12900 0 11086 1 9851 1 10651 4 10846 3 6972 7 392662 3 12441 4 13902 6 58859 0 10042 5 11015 6 11061 2 12157 3 12633 0 52683 0 10021 0 63279 1 9594 3 7934 5 11708 8 7800 2 11260 7 11257 2 11964 2 8543 8 11060 1 11018 9 10208 9 10888 3 9580 7 58484 9 2647162 5 32 8TABL E 2 . (Continued ) 

# V

Chemica l Nam e CA S No . Toluen e sulfoni c acid s Toluenesulfony l chlorid e Toluidin e (o- ) Trichloroanilin e (2,4,6- ) Trichlorobenzen e (1,2,3- ) Trichlorobenzen e (1,2,4- ) Trichloroethan e (1,1,1- ) Trichloroethan e (1,1,2- ) Trichloroethylen e Trichlorofluoromethan e Trichloropheno l (2,4,5- ) Trichlorotrifluoroethan e (1,2, 2 -1,1,2 ) Triethanolamin e Triethylamin e Triethylen e glyco l Triethylen e glyco l dimethy l ethe r (GE ) {/Triethylen e glyco l monoethy l ethe r (GE ) Triethylen e glyco l monomethy l ethe r (GE ) Trimethylamin e Trimethylcyclohexano l Trimethylcyclohexanon e ^-__rimethylcyclohexylamin e Trimethylolpropan e TrimethyIpentan e (2, 2 '- ) i^ripropylen e glyco l Viny l acetat e Viny l chlorid e Viny l toluen e Vinylcyclohexen e (4- ) Vinyliden e chlorid e Vinyl(N)-pyrrolidone(2- ) ^-.ftihthate s Xylen e Sulfoni c Aci d Xylen e (m- ) Xylene s (mixtures ) Xylene s (o- ) Xylene s (p- ) Xyleno l 10415 4 9859 9 9553 4 63493 5 8761 6 12082 1 7155 6 7900 5 7901 6 7569 4 9595 4 7613 1 10271 6 12144 8 11227 6 11249 2 11235 6 7550 3 93348 2 240837 9 00 7 7799 6 54084 1 2480044 0 10805 4 7501 4 2501315 4 10040 3 7535 4 8812 0 14089 6 2532141 9 10838 3 133020 7 9547 6 10642 3 130071 6

Not e 1 : Glyco l ether s represen t a famil yo f chemica l

compounds
. Not e 2 : Organi c Cyanid e compounds , 32 9P.4 8 

## j

ENCLOSUR E 6

Revise d Page s 15 , 4 2 an d 7 8 o f Negotiate d Equipmen t Lea k Regulatio nP.4 9

Styrene-butadien e rubbe r productio n mean s a proces s tha t produce s styrene-butadien e copolymers , whethe r i n soli d (elastomer ) o r emulsio n (latex ) form
. f: Volatil e hazardou s ai r pollutan t o r VHA P mean s a substanc e liste d i n §63.183 . §63.16 2 Standards : General
. (a ) Eac howne r o r operato r subjec t t o th e provision s
o f thi s Subpar t shal l demonstrat e complianc e wit hth e requirement s o f §§63.16 2 throug h63.17 4 fo r eac hne wan d existin g sourc e a s require d i n 4 0 CF R 61.0 5 o f thi s chapter , excep t a s provide d i n §§63.17 5 an d G3.17G . throug h63,179 * (b ) Complianc e wit hthi s Subpar t wil l b e determine d by revie wo f records , revie wo f performanc e tes t results , an d inspectio n usin g th e method s an d procedure s specifie d i n §63.180 . (c)(1 ) A n owne r o r operato r ma yreques t a determinatio n o f alternativ e mean s o f emissio n limitatio n t o th e requirement s o f §§63.16 3 an d 63.164 , §§63.16 6 throug h 63.170 , an d §§63.17 2 throug h63.17 4 a s provide d i n §63.177 . (2 ) I f th e Administrato r make s a determinatio n tha t a
mean s o f emissio n limitatio n i s a permissibl e alternativ e t o th e requirement s o f §§63.16 3 an d 63.164 , §§63.16 6 throug h 63.170 , an d §§63.172 , 63.173 , o r 63.174 , th e owne r o r operato r shal l compl ywit hth e alternative
. (d ) Eac hpiec e o f equipmen t i n a proces s uni t t o whic h thi s Subpar t applie s shal l b e identifie d suc htha t i t ca n b e 1 5P.5 0

connecto r credit s a s describe d i n paragraph(i ) o f thi s section
. (c)(1)(i ) Excep t a s provide d i n paragraph(c)(1)(ii )
o f thi s section , eac hconnecto r tha t ha s bee n opene d o r ha s otherwis e ha d th e sea l broke n shal l b e monitore d fo r leak s withi n th e firs t 3 month s afte r being returne d t o VHA P service , including thos e determine d t o b e nonrepairabl e prio r t o proces s uni t shutdown
. I f th e follow-u p monitoring detect s a leak , i t shal l b e repaire d according t o th e provision s o f paragraph(d ) o f thi s section , unles s i t i s determine d t o b e nonrepairable , i n whic hcas e i t i s counte d
a s a nonrepairabl e fo r th e purpose s o f paragraph(i)(2 ) o f thi s section
. (ii ) A s a n alternativ e t o th e requirement s i n paragrap h(c)(1)(i ) o f thi s section , an owne r o r operato r maychoos e t o calculat e percen t leaking connector s fo r th e monitorin g period s describe d i n paragraph(b ) o f thi s section , b

ysetting th e nonrepairabl e component , -&$-, f|$| | i n th e equatio n i n paragraph(i)(2 ) o f thi s sectio n t o zer o fo r al l monitoring periods
. (iii ) An owne r o r operato r mayswitc halternative s describe d i n paragraph s (c)(1)(i ) an d (ii ) o f thi s sectio n a t th e en

d o f th e curren t monitoring perio d h e i s in , shal l provide d tha t h e notif yth e Administrato r a s require d i n 63.182(b)(7 ) an

d begi n th e ne walternativ e i n annua l monitoring
. Th e initia l monitoring i n th e ne walternativ e 4 2



### rant P.5 1

VReferenc e Method " shoul dno t be use d on i "Method " ( b ) Monitoring , a s require d unde r thi s Subpart , shal l

compl ywit hth e followin g requirements :

^ (1 ) Monitorin g shal l compl ywit hReference

- Metho d 21 . (2 ) Th e detectio n instrumen t shal l mee t th e performanc e criteri a o f Metho d 2 1 o f 4 0 CF R Par t 6 0 o f thi s chapter
. (3 ) Th e instrumen t shal l b e calibrate d befor e us e o n
eac hda yo f it s us e b yth e procedure s specifie d i n fleferonoei Metho d 2 1 o f 4 0 CF R Par t 6 0 o f thi s chapter
. (4 ) Calibratio n gase s shal l be : (i ) Zer o ai r (les s tha n 0. 2 part s pe r millio n o f hydrocarbo n i n air) ; an d (ii)(A ) Fo r Phas e I , a mixtur e o f methan e i n ai r a t a concentratio n o f approximately , bu t les s than , 10,00 0 part s pe r million
. (B ) Fo r Phas e II , a mixtur e o f methan e an d ai r a t a concentratio n o f approximately , bu t les s than , 10,00 0 part s pe r millio n fo r agitators , 5,00 0 part s pe r millio n fo r pumps , an d 50 0 part s pe r millio n fo r al l othe r equipment , excep t a s provide d i n paragrap h(b)(4)(iii ) o f thi s section
. (C ) Fo r Phas e III , a mixtur e o f methan e an d ai r a t a concentratio n o f approximately , bu t les s than , 10,00 0 part s pe r millio n methan e fo r agitators ; 2,00 0 part s pe r millio n fo r pump s i n food/medica l service ; 5,00 0 part s pe r millio n fo r pump s i n polymerizin g monome r service ; 1,00 0 part s pe r millio n fo r al l othe r pumps ; an d 50 0 part s pe r millio n fo r 7 8