p. 1



# OAR Box 1168 Prepped by Ollie Stewart



### Document

Number: 

# 105 ) ll-C-3 4
Docket Number: 

# A-89-1 0

Printed 4/29/2008 11:23:20 AM Sheet 105 of131'

• )

r • T TM

. . 

# * V LA W OFFICI I PHTLI PJ . HARTE R SUIT E 40 4 230 1 M STREET
. N.W
. WASHINGTON , D.C
. 2003 7 (202 ) 887.103 3 FAX : (202 ) 887.103 0

November

15 , 1990 

# A-89-1 0 P. 2

II-C-3 4 

# ? ( r 

# JJl l

EP A AI R DOCKE T



## MEMORANDU M

To : EP A Negotiate dRulemaking Committe e o n Fugitiv e Emission s fromEquipment Leak s Fr : Philip J

. Harte r Re : Recommende dPropose dRule ; Agreement ; Extensio n o f th e Committee ; Document s fo r th e Record

1 enclose :

• th e recommende dpropose drul e

• asummar

y o f th e change s betwee n th e fina l recommende dpropose drul e an dth e draf t tha t wa s circulate dtw o week s ag o

• th e agreement

i n principl e

• th e Augus t

23 , 199 0 explanatio n o

f th e relationship betwee n th e recommende dpropose drul e an d refinerie s

• th e revise dcharte r

fo r th e advisor

y committee

. Note that

our lif e ha s bee n extende dt o February*28 ; that ca n b e furthe

r extende dfo

r on e mont h i f w e hav e no t

complete dour

work

. Thus , w e hav e th e practica l deadlin e o

f the en do f Februar y to reac h ou

r concurrenc e on th e preamble

.
A s describe din th e las t

memo , it i s important

t o hav e th e Agreement

in Principl e execute db y th e en do f November

s o that Jac k Farmer ca n sign o n behalf

o f EP A before h e retires

. Therefore , pleas e sig n Ih e enclose d agreemen tan d return i tt o m e s o tha tI wil l receiv e i tb y Novembe r29 . (I nee dsom e time t o haras s an y laggards)

. Th e questio n ha s com

e u p a s t o when we nee dt o deal wit h th e transfe

r o f document s fro

mth e re g neg t o th e rulemakin g docket , especially sinc e th e lis t include dabunc h o

f material s th e committe e ha s not seen . Sinc e ther e i s n o real hurr

y fo r thi s an dsinc e everyon e ha s thei r hand s ful l wit h th e re g an dth e agreement , let' s take th e issu e up when w e conside r th e preamble

.P. 3



# - 

# V November 16 , 1990

ENVIRONMENTA L PROTECTIO N AGENC Y NEGOTIATE D RULEMAKIN G

CONCERNIN G CONTRO L O F FUGITIV E EMISSION S FRO M EQUIPMEN T LEAK S


### AGREEMEN T I N PRINCIPL E The Negotiate dRulemaking Committe e considere dth e technica l andpolic y issue s involvedi

n controllin g fugitive emission s o

f hazardou s air

pollutant s fro

mequipment

leak s andha s reache daconsensu s o n arecom mende dpropose drul e to implemen t Section 11 2 o

f th e Clea n Air Act , a s amende di

n 1990

.

, apart y t o th e negotiations , agree s that :

1

. Th e perso n signin

g thi s agreement

i s authorize dt o commit

th e part y t o it s terms

.
2

. Th e partytoncur s i

n principl e i

n th e recommende dpropose drule , date dNovember 16,199 0 an dentitle d "Nationa l Emissio n Standardfo

r Equipment

Leak s (Fugitiv e Emission Sources), " when considere da s a whole

. Th e recommende dpropose drul e i s attache dt o thi s Agreement i n Principle

.
3

. EP A agree s t o draf

t apreambl e consistent

wit h th e recommende dpropose drul e an dt o explai n th e basi s andpurpos e o

f th e propose drul e consistent wit h th e understandin g o

f th e Committee

. EPA wil l submit th e preambl e to th e Committe e fo r it s review andconcurrence .
4

. EPA ma

y include th e equipment

lea k rul e a s par

t o f abroade r

rul e dealin g wit

h hazardou s organi c air pollutant s fo

r th e chemica

l induslry

.
5

. The part

y andthe Committe e recogniz e tha t the preambl e t o th e propose drul e wil l hav e a n important bearin g on it s scope , application , an dpractica l effect

. Therefore , th e part y wil l ente r int o afina

l agreement o n th e recommende dpropose drul e onl y whe n i t i s accompanie db

y the preambl e to the recommende d propose drul e a s concurre din b y th e Committe e pursuant to paragrap h 3

.

6

. Th e part

y agree s t o th e explanatio n o f th e "Relationship betwee n thi s Regulatio n an dFuture Regulation s fo r Refiner y Equipment

Leaks " tha

t i s date dAugus t

23 , 199 0 andi s attache dt o thi s Agreement i n Principle

. Th e part

y als o agree s tha

t th e Augus t

23 , 1990 , explanatio n shall b e includedi n th e preamble s t o th e Notic e o

f Propose dRulemaking andth e Fina l Rule

.
7

. EP A wil

l publis h anotic e i

n th e Federal

Register that include s -

a . abrief

descriptio n o

f th e Committe e an dit s wor k b

. . th e recommende dpropose drul e

1P. 4

d

. abrief

, objectiv e summar

y o f th e recommende dregulator y requirement s that

wil l no t attemp t t o interpre t th e meaning o

f th e regulator

y provision s beyon dwha

t i s state din th e regulator

y languag e o r t o explain th e Committee' s rational e i n arrivin g at

th e recommende dregulator y requirement s

astatement

tha t th e committe e ha s agree di n principl e t o the recommende dpropose drule , bu t tha t becaus e th e preambl e t o th e recommende dpropose drul e ma y hav e a n importan t

bearin g on it s scope , application , an deffect , the Committe e wil l ente r into afina

l agreement

andmak

e afina l recommendatio n o n th e propose drul e onl y after concurrin g o n apreamble

. EP A wil l draf t th e notic e an dsubmit

i t t o th e Committe e fo

r it s review an dconcurrence .
8

. Th e fina

l agreement

wil l provide tha

t -

a . EP A wil

l publis h th e recommende dpropose drul e a s aNotic e o f Propose dRulemaking

. EP A agree s t o draf t apreambl e t o th e Notic e o f Propose dRulemaking concernin g equipment leak s tha t ha s the sam e substanc e an deffect

a s th e preambl e concurre di n by th e Committe e an dattache dt o th e fina l agreement

. EP A ma

y modif y th e preambl e concurre din by th e Committe e t o clarif y point s raise dan d t o incorporate th e equipment lea k standardint o abroade r

propose drul e consistent

wit h th e Clea n Ai r Ac t Amendment s o

f 1990

. b

. EP A wil

l sendth e individual s on th e Committe e copie s o f thos e portion s o

f th e preambl e o

f th e Notic e o f Propose dRulemakin g an dth e propose drul e in th e Notic e o f Propose dRulemakin g concernin g equipment leak s fo r their review an dcommen

t prior t o th e signatur

e o f th e Administrato r

on th e Notic e o f Propose dRulemaking

.
c . Eac h part

y other tha n EP A agree s no t

t o fil e negativ e comment s on th e propose drul e or th e preambl e concernin g equipment

leak s t o th e extent

th e propose drul e andth e preambl e t o th e propose drul e hav e th e same substanc e an deffec t a s th e recommende dpropose drul e an dth e preambl e tha t ar e th e subjec t o f th e fina l agreement

. d

. Each part

y other than EP A ma

y comment

o n thos e portion s o

f th e preambl e in th e Notic e o f Propose d Rulemaking tha

t explain EPA' s positio n o

n issue s tha

t were not the subjec t

o f negotiation s or

ar e no t containe din th e preambl e t o whic h th e Committe e concurred

. Suc h issue s include bu t

ar e no t limite d to a n analysi s o

f th e costs , th e cos t

effectiveness , andother

impact s o f the propose drule

.
e . EP A wil

l conside r all relevant

comment s submitte dconcernin g th e Notic e o f Propose dRulemakin g an di n respons e to such comment s wil l mak e onl y such modification s i

n the propose drul e an dth e preambl e a s ar e necessar

y when issuing afina

l rule

. f

. EPA wil

l provide copie s o

f th e fina l rul e an dit s preambl e t o member s o f th e Committe e prio r

t p their signature b

y th e Administrator

. g . Each part

y other tha n EPA agree s not

to tak e any actio n to inhibit

th e adoptio n o

f th e recommende d propose drul e a s afina

l rul e t o th e exten t

th e fina l rul e an dit s preambl e hav e th e same substanc e an d effect a s th e recommende dpropose drul e an dth e preambl e concurre di n b y th e Committee

. h

. Each part

y other than EP A agree s not

t o challeng e th e rul e i

n cour t t o th e extent

tha t th e fina l rul e an dit s preambl e hav e th e same substanc e an deffect a s th e recommende dpropose drul e an dth e preambl e concurre di

n by th e Committee

. i

. An y chang e i n th e applicabilit

y o f th e propose drul e andit s preambl e t o petroleu moperation s wil l b e made pursuant

t o th e attachment

t o thi s Agreement

. Otherwise , suc h change s shall b e considere da s no t having th e same substanc e andeffect a s th e propose drule

.P. 5

j

. Eac h part

y other tha n EP A agree s t o provide amemorandumtha t i t participate di

n th e negotiation s an dtha t i t concurre din th e recommende dpropose drul e when considere da s awhol e — (1 ) i f advers e comment s ar e file dwit h th e agency or

i f th e rul e i s challenge di

n court , an d (2 ) the preambl e andrul e hav e th e same substanc e andeffect wit h respec t t o equipment

leak s a s th e recommende dpropose drul e an dth e preambl e concurre di n b y th e Committee

.

Organizatio n

Dat eP. 6

/ * 

### Augus t 23 , 199 0

Relationshi p betwee n thi s Regulatio n and Futur e Regulation s

fo r Refiner yEquipmen t Leak s
Th e standard s incorporate d i n thi s agreemen t wer e establishe d b yth e Negotiatin g Committe e base d primaril yo n dat a from well-controlle d ethylen e oxid e plant s an d dat a froma numbe r o f SOCM I plants
. Th e Committe e di d no t revie w dat a frompetroleu m refinin g processe s becaus e the ywer e outsid e th e scop e o f th e negotiations , an

d th e Committe e di d no t conside r whethe r th e numerica l standard s i n thi s agreemen t ar e achievabl e b yrefiner y processes . Th e Committe e recognize s tha t ther e ar e technica l difference s betwee n SOCM I categorie s an d petroleu

mprocesse s tha t ma yaffec t th e achievabilit yo f th e numerica l standard s (includin g percen t leakers)
. Potentia l difference s includ e th e availabilit yan

d effectivenes s o f emissio n contro l technologies , plan t shutdown practices , lin e sizes , proces s temperature s an d proces s pressures , an d cost
. Thes e difference s coul d wor k i n th e directio n o f makin g th e numerical'standard s adopte d b yth e Committe e mor e easil yachievable , o r les s easil yachievable , fo r refiner yprocesses . Th e Committe e agree s tha t th e framewor k use d fo r th e regulatio n develope d durin g th e curren t negotiatio n shoul d b e adopte d i n th e MAC T regulatio n fo r petroleu m refiner yequipmen t leak s unles s ther e ar e soun d technica l reason s wh ya differen t framewor k woul d b e mor e effective

. AP I understand s tha t th e numerica l standard s include d i n thi s negotiate d rul e ar e mor e stringen t tha n thos e tha t woul d hav e bee n selecte d i f th e rul e ha d provide d tha t exceedence s o f numerica l standards , b ythemselves , constitute d violation s o f th e Act
. AP I recognize s tha t thi s wil l als o b e tru e o f th e numerica l standard s tha t wil l b e include d i n a MAC T regulatio n fo r refinery equipmen t leak s utilizin g th e framewor k o f th e currently-negotiate d regulation

. I f EP Adevelop s MAC T refiner yequipmen t lea k regulations , i t wil l conduc t a separat e rulemaking

. Technica l difference s betwee n SOCM I an

d refiner yprocesse s tha t mayaffec t th e achievabilit yo f th e standard s wil l b e considere d b yEP Ai n th e refiner yequipmen t lea k rulemaking

.

_____ uP. 7



### UNITE D STATE S ENVIRONMENTA L PROTECTIONAGENC Y

ADVISORY COMMITTE E CHARTE R

ORGANIZATIONAN D FUNCTION S COMMITTEES , BOARDS , PANEL S AN D COUNCIL S

VOLATIL E ORGANI C CHEMICA L (VOC
. EOUIPMENT LEA K RUL E NEGOTIATE D RULEMAKING ADVISORY COMMITTE E

l c PURPOSE
. Thi s charte r i s reissue d t o extend th e duratio n o f th e VO C Equipmen t Lea k Advisor yCommittee , i n accordanc e wit h th e provision s o f th e Federa l Advisor yCommitte e Ac t (FACA) , 5 U.S.C
. (App.I ) 14(b)
. 2
. AUTHORITY
. I t i s determine d tha t establishmen t o f thi s Committe e i s i n th e publi c interes t an d support s EP Ai n performin g it s dutie s an d responsibilitie s unde r Section s 11 1 an d 11 2 o f th e Clea n Ai r Ac t (CAA) , a s amended
. 3
. OBJECTIV E AN D SCOP E O F ACTIVITY
. Th e Committe e wil l serv e a s a n integra l par t o f EPA' s developmen t o f a ne w approac h fo r equipmen t lea k regulation

. I t wil l attempt , vi a face-to-fac e negotiations , t o reac h consensu s o n concept s and languag e t o us e a s th e basi s o f ne w rule s unde r Section s 11 1 an d 11 2 o f th e CAA
. Th e negotiatio n wil l addres s th e for m o f th e "standar

d an d th e relationshi p betwee n th e standar d an d actua l emissions

. Th e negotiatio n i s no t intende d t o addres s stringency

. 4
. FUNCTIONS
. A s indicate d above , th e Committee' s functio n i s t o assis t directl yi n th e developmen t o f a ne w regulator y approach
. Wit h th e participatio n o f knowledgeable , affecte d partie s EP Aexpect s t o develo p a mor e practical , protectiv e approac h a t les s cost
. I n addition , th e Committee' s succes s o r lac k thereo f wil l hel p EP Aasses s th e procedure s an d circumstance s whic h bes t foste r successfu l negotiations

. 5
. COMPOSITION
. Th e Committe e wil l consis t o f no t mor e tha n twenty-fiv e members , appointe d b yth e EP ADeput yAdministrator , plu s a facilitato r wh o wil l serv e a s Chair

. Member s wil l represen t th e followin g segment s o f th e populatio n i n appropriat e mi x an d balance : Categorie s o f Members :

- Chemica l manufacturin g industry

- Petroleu

m refinin g industryP. 8

/*



### ADVISOR Y COMMITTE E CHARTE R

- Othe r industrie s tha t handl e organi c chemical s i n equipmen t tha t include s valves , pumps , compressors , flanges , relie f valve s o r open-ende d line s

= Environmenta l and/o r publi c interes t group s

- Stat e an

d loca l ai r pollutio n contro l agencie s

- Manufacturer s o f pump s and valve s

- Othe r intereste d and affecte d partie s Appropriat e member s shal l b e selecte d an d appointe d fo r th e duratio n o f th e negotiatio n itself

. Afull-tim e salarie d officia l o r regula r employe e o f th e Agenc ywil l serv e a s th e Designate d Federa l Officia l and wil l b e presen t a t al l meetings

. Th e Designate d Federa l Officia l i s authorize d t o adjour n an y meetin g wheneve r i t i s determine d t o b e i n th e publi c interes t t o d o so . Th e Committe e i s authorize d t o for mworkgroup s fo r an y purpos e consisten t wit h thi s Charter
. Suc h workgroup s shal l repor t bac k t o th e ful l Committee

. Workgroup s hav e n o authorit y t o mak e decision s o n behal f o f th e ful l Committe e no r ca n the y repor t directl yt o th e Agency
. EP Awil l no t compensat e member s fo r thei r service , thoug h i t ma y pa ytrave l an

d pe r die mexpense s whe n necessar yan d appropriate

. Th e Committee' s estimate d annua l operatin g cos t i s approximatel y $60,000 , whic h include s . 4 wor k year s o f staf f support
. EPA' s Offic e o f Policy , Plannin g an d Evaluatio n wil l provid e administrativ e an

d proces s suppor t t o th e Committee

. 6
. MEETINGS
. Meeting s shal l b e hel d a s necessary , a t th e cal l o f th e Chair , wit h a n agend a fo r eac h meetin g approve d i n advanc e b yth e Designate d Federa l Official

. Committe e meeting s wil l b e called , announced , and hel d i n accordanc e wit h th e EP ACommitte e Managemen t Manual
. Thi s manua l contain s th e Agency' s policie s and procedure s fo r implementin g FACA
. Amon g othe r things , FACA require s ope n meetings , and a n opportunit yfo r intereste d person s t o fil e comment s befor e o r afte r meetings , o r t o mak e statement s t o th e exten t tha t tim e permits

.

________________

_P. 9



### ADVISOR YCOMMITTE E CHARTER

7 . DURATION . Th e Committe e i s unabl e t o complet e it s wor k b y Septembe r 30 , 199 0 a s originall y estimated . Therefor e the Charte r wil l b e extended t o Februar y 28 , 1991 , unles s the Deputy Administrato r determine s tha t the Committe e wil l finis hit s wor k withi n 3 0 day s o f the extended termination date . I f the Deputy Administrato r make s sucha determination , h e can exten d the termination dat e b y 3 0 day s withou t furthe r consultation wit h GSA .



## OC T 2 3 199 0
Agency Approva l dat e o f Extension Deputy y Administrato r



### GS A 

## OC T 2 5 199 0 Revie w Dat e o f
Septembe r 26 , Establishmen t Dat e 

## OC T 3 1 199 0 Extensio n

198 9

Dat e Extension Filed wit h Congres sP.1 0

.-f

Summar y o f Non-editoria l Change s Sinc e th e 10/31/9 0 Draf t

Pag e 2 : Additional clarificatio nonth e applicabl e VHAP s fo r th e "non-SOCM I

sources" . Deletio no f neoprene/chloropren e from th e lis t o f "non-SOCMI " processes . Chloropren e i s a SOCM I proces s an di s alread y

onth e lis t i n§XX.X8-2 . Stand-alon e neopren e plant s wer e no t covere d her e anywa y

an dar e par t o f anothe r NESHA P unde r developmen t on polymer s an

dresins . Th e term "refining " ha s bee ndelete dbecaus e som e petroleum processe s no t covere dar e ga s plants . Pag e 4 : Th e tex t delete di nth e definitio no f "connector " i s unnecessar y her e andi s onl y

a repea t o f a late r requirement . Th e term "rapid " wa s delete dfrom th e definitio no f "firs t attemp t a t repair " becaus e i t i s unnecessary . Pag e 5 : Clarificatio no f th e definitio no f "i nligh t liqui dservice " t o

mak e i t applicabl e t o th e VHA P componen t o f th e stream . Pag e 6 : Clarification s t o indicat e tha t equipmen t size s ar e specifie da s

"nominal" . Thi s i s commo npractice . Pag e 7 : "Neoprene/chlorpren e production " wa s delete dfo r th e reason s state d

above . Pag e 11 : Th e phras e "fo r an y purpose " i

nth e definitio no f "startup " i s unnecessary . Pag e 23 : "Modifie do r reconstructed " wa s delete dbecaus e i t i s redundant .

Th e Clea nAi r Ac t Amendment s o f 199 0 defin e a new sourc e a s o

ntha t i s constructed , reconstructed , o r modifie dafte r th e dat e o f proposal . Pag e 25 : Clarificatio ntha t "small " plan t site s hav e th e same monitorin g

exception s a s th e large r plan t sites . Pag e 32 : Clarificatio ntha t welde dconnector s ar e t o b e monitore dwit ha n instrumen t o r X-rayed . Pag e 33 : A

provisio nha s bee nadde dt o ensur e tha t existin g welde d connector s ca nb e examine dandmonitore di f th e wel di s suspect . Pag e 34 : Clarificatio ntha t th e alternativ e requirement s fo r monitorin g ne w

2-inc hscrewe dconnector s i s a noption .P.1 1

Pag e 36 : Clarificatio n o f th e percen t leakin g connecto r calculatio n s o tha t

th e answe r doe s no t resul t i n a negativ e number
. Page s 44 , 45 , an d 53 : Acorrectio n ha s bee n mad e in - th e performanc e tria l sectio n s o tha t onc e a superio r performanc e technolog yha s bee n identifie d and replacemen t wit h i t ha s begun , tha t performanc e trial s o n othe r technologie s nee d no t continue

. Pag e 76 : Correctio n o n wha t constitute s "i n VHA P service"

.

•-SSaSBfe rP.1 2

Nationa l Emissio nStandar d Fo r Equipmen t Leak s (Fugitiv e Emissio nSources )

Tabl e o f Content s

§XX.X 0 Applicabilit y anddesignatio no f source s 1 §XX.X 1 Definition s 3 §XX.X2- 1 Standards : Genera l 1 1 §XX.X2- 2 Standards : Pump s inligh t liqui dservic e 1 2 §XX.X2- 3 Standards : Compressor s 1 7 §XX.X2- 4 Standards : Pressur e relie f device s ingas/vapo r service . .. . 1 9 §XX.X2- 5 Standards : Samplin g connectio nsystems . 2 0 §XX.X2- 6 Standards : Open-ende dvalve s o r line s 2 0 §XX.X2- 7 Standards : Valve s i ngas/vapo r servic e an dinligh t liqui d servic e 2 1 §XX.X2- 8 Standards : Pumps , valves , connectors , an dagitator s i nheavy liqui dservice ; instrumentatio nsystems ; an dpressur e relie f device s inliqui dservic e 2 6 §XX.X2- 9 Standards : Produc t accumulato r vessel s 2 7 §XX.X2-1 0 Standards : Dela y o f repai r 2 7 §XX.X2-1 1 Standards : Closed-ven t system s an dcontro l device s 2 8 §XX.X2-1 2 Standards : Agitator s i ngas/vapo r servic e an dinligh t liqui dservic e 2 9 §XX.X2-1 3 Standards : Connector s inGas/Vapo r Servic e andi nLigh t Liqui dServic e 3 0 §XX.X3- 1 Qualit y

Improvemen t Program (QIP ) fo r Valve s 3 7 §XX.X3- 2 Qualit y

Improvemen t Program fo r Pump s 4 7 §XX.X4- 1 Alternativ e mean s o f emissio nlimitation : Genera l 5 6 §XX.X4- 2 Alternativ e mean s o f emissio nlimitation : Batc hprocesses . . . 5 8 §XX.X4- 3 Alternativ e mean s o f emissio nlimitation : Enclosed-vente d proces s unit s 6 1 §XX.X 5 Tes t method s an dprocedure s 6 2

sgaaP.1 3

\v

. 

### §XX.X 6 Recordkeepin g requirement s 6 8 §XX.X 7 Reportin g requirement s 7 9 §XX.X8- 1 Lis t o f Volatil e Hazardou s Ai r Pollutant s 8 4 §XX.X8- 2 Lis t o f Hazardou s Organi c Chemica l Productio nProcesses . .. . 8 7P. M

Draf t 11/16/9 0 Nationa l Emissio nStandar d
Fo r Equipmen t Leak s (Fugitiv e Emissio nSources ) §XX.X 0 Applicabilit y anddesignatio no f sources . (a ) Th e provision s o f thi s subpar t appl y t o pumps , compressors , agitators , pressur e relie f devices , samplin g connectio nsystems , open-ende d valve s o r lines , valves , connectors , produc t accumulato r vessels , instrumentatio nsystems , an dcontro l device s o r system s require db y thi s subpar t tha t ar e intende dt o operat e involatil e hazardou s ai r pollutan t (VHAP ) servic e 30 0 hour s o r mor e durin g th e calenda r yea r withi na proces s uni t liste di n (1 ) Paragrap h(b ) o f thi s sectio ntka t use s a s a reactan t o r make s a s a n intermediat e o r fina l produc t an y o f th e chemical s liste din§XX.X8-1 , o r (2 ) Paragrap h(c ) o f thi s section . (b)(1 ) Th e provision s o f thi s subpar t ar e applicabl e t o th e followin g proces s unit s a s liste din§XX.X8- 2 o nan dafte r th e designate ddates : (i ) Grou pI : (1/ 2 vea r afte r promulgation ) . (ii ) Grou pII : (3/ 4 vea r afte r promulgation ) . (iii ) Grou pIII : ( 1 yea r afte r promulgation ) . (iv ) Grou pIV : ( 1 1/ 4 year s afte r promulgation ) . (v ) Grou pV : ( 1 1/ 2 year s afte r promulgation ) . (2 ) Th e owne r o r operato r o f a naffecte dproces s uni t ina late r grou p

ma y elec t t o appl y

th e applicabilit y

dat e o f a

nearlie r group . (3 ) Any proces s uni t liste din§XX.X8- 2 tha t doe s no t us e a s a reactan t

o r mak e a s a

nintermediat e o r fina l produc t an y o f th e chemical s liste di n §XX.X8- 1 i s exemp t fro m th e provision s in§XX.X2- 1 throug h§XX.X2-13 . Th e

owne r o r operato r shal l maintai nrecord s a s require din§XX.X6(k) .P.1 5



### Draf t 11/16/9 0 (c ) Th & provision s o f thi s subpar t appl y (1/ 2 vea r afte r promulgation ) t o th e followin g proces s units * an ddesignate dVHAP s only , a s define di n §XX.X1 : (i ) Styrene-butadien e rubbe r productio n(twitadiene , styrene) . (ii ) Polybutadien e productio n(butadiene) . (iii ) Noopronc/chloropron o production . (4-viii ) Chlorin e productio n(carbo ntetrachloride) . (iv ) Pesticid e productio n(carbo ntetrachloride * isethylene chloride * ethylen e dichloride) . (v+ ) Chlorinate dhydrocarbo nus e (carbo ntetrachloride , methylen e chloride , tetrachloroethylene , chloroform * an dethylen e dichloride) . (vi+ ) Pharmaceutica l productio n(carbo ntetrachloride , methylen e chloride) . (vii4 ) Miscellaneou s butadien e use|||||||||||i . (d ) Whil e th e provision s o f thi s subpar t ar e effective , equipmen t t o whic hthi s subpar t applie s tha t i s als o subjec t t o th e provision s o f (i ) 4 0 CF RPar t 60 , wil l be require dt o compl y onl y wit hth e provision s
o f thi s subpart , excep t fo r eac hpum pan dcompresso r equippe dwit ha dua l mechanica l sea l system tha t i s i

nVO C service , o r (ii ) 4 0 CF RPar t 61 , wil l b e require dt o compl y onl y wit hth e provision s
o f thi s subpart . (e ) Th e provision s o f thi s subpar t d o no t appl y t o an y petroleu

m refinin g proces s uni t regardles s o f whethe r th e uni t supplie s feedstocks , tha t includ e chemical s liste din§XX.X8-1 , t o chemica l processe s tha t ar e subjec t t o th e provision s o f thi s subpart .Draf t 11/16/9 0

%W.U Definitions . Al l term s use dinthi s subpar t shal l hav e th e meanin g give nthem inth e Act , inSubpar t A

o f Par t 63 , an

d inthi s sectio na s follows : "Batc hProcess " mean s a proces s inwhic hth e equipmen t i s fe d intermittentl y

o r discontinuously . Processin g the noccur s i nthi s equipmen t afte r whic hth e equipmen t i s generall y emptied . Example s o f industrie s tha t

us e batc hprocesse s includ e pharmaceutica l productio nan d pesticid e production . "Batc hproduct-proces s equipmen t train " mean s th e collectio no f equipmen t (e.g. , connectors , reactors , valves , pumps , etc. ) configure dt o produc e a specifi c produc t o r intermediat e b y a batc hprocess . "Chlorinate dhydrocarbo nuse " mean s a proces s tha t produce s on e o r mor e

o f th e followin g product s usin g chloroform , carbo ntetrachloride , ethylen e dichloride , methylen e chlorid e o r tetrachloroethylene : chlorinate dparaffins , Hypalon® , 0BPA/1,3-diisocyanate , polycarbonate , polysulfid e rubber , an d symmetrica l tetrachloropyridiene . "Chlorin e production " mean s a proces s tha t use s carbo ntetrachlorid e a s

a diluen t fo r nitroge ntrichlorid e o r a s a scrubbin g liqui dt o recove r chlorin e fro

m th e liquefactio nl||tai l gas . "Closed-loo psystem " mean s a nenclose dsystem

tha t return s proces s flui d
t o th e proces s an

d i s no t vente dt o th e atmospher e excep t throug ha closed ven t system . "Closed-ven t system " mean s a system tha t i s no t ope nt o atmospher e an d tha t i s compose do f piping , connections , and , i f necessary , flow-inducin gP.1 7

Draf t 11/16/9 0 device s tha t transpor t ga s o r vapo r fro m a piec e o r piece s o f equipmen t t o a contro l devic e o r bac k int o th e process . "Connector " mean s flanged , screwed, o r othe r joine d fitting s use d t o

connec t tw

o pip e line s o r a pip e lin e an da piec e o f equipment . A commo n connecto r i s a flange . Joine dfitting s welde dcompletel y aroun dth e circumferenc e o f th e interfac e a s determine db y visua l inspectio nand , i f welde dafte r (dat e o f propoGal ) . th e requiremen t in5XX.X 2 13(b)(4) . ar e no t considere dconnector s fo r th e purpos e o f thi s regulation . Fo r th e purpos e o f reportin g an

drecordkeeping , connecto r mean s joine dfitting s tha t ar e no t inaccessible , glass , o r glass-line da s describe din§XX.X2-13(i) . "Contro l device " mean s a nenclose dcombustio ndevice , vapo r recover y system (includin g device s use dfo r temporar y recover y

an dultimat e disposal ,
suc ha s carbo nadsorption) , o r flare . "Doubl e bloc k an

dblee dsystem " mean s tw o bloc k valve s connecte din serie s wit ha blee dvalv e o r lin e tha t ca nven t th e lin e betwee nth e tw o bloc k valves . "Equipment " mean s eac hpump , compressor , agitator , pressur e relie f device , samplin g connectio nsystem , open-ende dvalv e o r line , valve , connector , produc t accumulato r vessel , an dinstrumentatio nsystem inVHA P service ; an

dan y contro l device s o r system s require db y thi s subpart . "Firs t attemp t a t repair " mean s t o tak e rapi d actio nfo r th e purpos e o f stoppin g o r reducin g leakag e o f organi c materia l t o th e atmosphere . "I nfood/medica l service " mean s tha t a piec e o f equipmen t inVHA P servic e contact s a proces s stream use dt o manufactur e a Foo dan d Dru gP.1 8

Draf t 11/16/9 0 Administratio nregulate dproduc t wher e leakag e o f a barrie r flui dint o th e proces s stream

woul dcaus e an

y o f th e following :
a ) A dilutio no f produc t qualit y s o tha t th e produc t woul dno t mee t writte nspecifications , b ) A nexothermi c reactio nwhic hi s a safet y hazard ,
c ) Th e intende dreactio nt o be slowe ddow no r stopped , o r d ) A nundesire dsid e reactio nt o occur . "I ngas/vapo r service " mean s tha t a piec e o f equipmen t i nVHA P servic e contain s a ga s o r vapo r a t operatin g conditions . "I nheavy

liqui dservice " mean s tha t a piec e o f equipmen t inVHA P servic e i s no t i ngas/vapo r servic e o r inligh t liqui dservice . "I nligh t liqui dservice " mean s tha t a piec e o f equipmen t inVHA P servic e contain s a liqui dtha t meet s th e followin g conditions : (a ) Th e vapo r pressur e o f on e o r mor e o f th e VHAP s i s greate r tha n0. 3 kilopascal s (kPa ) a t 20'C ; (b ) Th e tota l concentratio no f th e pur e VHA P constituent s havin g a vapo r pressur e greate r tha n0. 3 kP a a t 20° C i s equa l t o o r greate r tha n2 0 percen t b y weigh t o f th e tota l proces s stream ; an d (c ) Th e flui di s a liqui da t operatin g conditions . [Note : Vapo r pressure s ma y be determine db

y th e method s describe di n §60.485(e)(1). ]
"I nliqui dservice " mean s tha t a piec e o f equipmen t i nVHA P servic e i s

no t i ngas/vapo r service . "In-sit usamplin g systems " mean s nonextractiv e sampler s o r in-lin e samplers .P.1 9

Draf t 11/16/9 0 "Instrumentatio nsystem " mean s a grou po f equipmen t component s use dt o conditio nan

dconve y

a sampl e o f th e proces s flui dt o analyser s an d instrument s fo r th e purpos e o f determinin g proces s operatin g condition s (e.g. , composition , pressure , flow , etc.) . Valve s an dconnector s ar e th e predominan t typ e o f equipmen t use dininstrumentatio nsystems : however , othe r type s o f equipmen t ma y

als o b e include dinthes e systems . Onl y valve s nominall y

0. 5 inche s an

dsmalle r an

dconnector s nominall y 0.7 5 inche s an

dsmalle r in diamete r ar e considere dinstrumentatio nsystem s fo r th e purpose s o f thi s subpart . Valve s greate r tha nnominall y 0. 5 inche s an

dconnector s greate r tha n nominall y

0.7 5 inche s associate dwit hinstrumentatio nsystem s ar e no t considere dpar t o f instrumentatio nsystem s an dmus t b e monitore dindividually . "I nvacuu

m service " mean s tha t equipmen t i s operatin g a t a ninterna l
pressur e whic hi s a t leas t 5 kP a below ambien t pressure . "I nVHA P service " mean s tha t a piec e o f equipmen t eithe r contain s o r contact s a flui d(liqui do r gas ) tha t i s a t leas t 5 percen t b y weigh t a volatil e hazardou s ai r pollutan t (VHAP ) a s determine daccordin g t o th e provision s o f §XX.X5(d) . Th e provision s o f §XX.X5(d ) als o specif y how t o determin e tha t a piec e o f equipmen t i s no t inVHA P service . "I nVO C service " means , fo r th e purpose s o f thi s subpart , tha t (a ) th e piec e o f equipmen t contain s o r contact s a proces s flui dtha t i s a t leas t 1 0
percen t VO C b

y weigh t (se e 4 0 CF R60. 2 fo r th e definitio no f volatil e organi c compoun do r VO C an

d4 0 CF R60.485(d ) t o determin e whethe r a piec e o f equipmen t i s no t inVO C service ) an d(b ) th e piec e o f equipmen t i s no t inheav y liqui d servic e a s define din4 0 CF R60.481 .Draf t 11/16/9 0 "Liquid s dripping " mean s an y visibl e leakag e fro

m th e sea l includin g dripping , spraying , misting , clouding , an dic e formation . Indication s o f liqui ddrippin g includ e puddlin g o r ne w stain s tha t ar e indicativ e o f a n existin g evaporate ddrip . "Miscellaneou s butadien e use " mean s a proces s tha t produce s on e o r mor e

o f th e followin g butadien e products : tetrahydrophtali c andydrid e [THPA] , methylmethacrylate-butadien e styren e [MBS ] resins , Captan® , Captafol® , 1,4 - hexadiene , adiponitrile , dodecanedioni c acid , butadiene-furfura l cotrimer , methylmethacrylat e acrylonitrile-butadien e styren e [MABS ] resins , an d ethyliden e norbornene . "Ncopronc/chloropren c production " moan s a procos s that*produce s chloropren e throug hth e chlorinatio no f 1, 3 butadien e an dsubsequentl y polymerize Gth e chloropren e t o manufactur e polychloroprone/neoprGne. — Procos s unit s tha t produc e neopren e startin g fro m chloropren e ar o no t include di nthi s
sourc e catogory . "Nonrepairable " mean s tha t i t i s technicall y infeasibl e t o repai r a • piec e o f equipmen t fro m whic ha lea k ha s bee ndetecte dwithou t a proces s uni t shutdown . "Open-ende dvalv e o r line " mean s an y valve , excep t pressur e relie f valves , havin g on e sid e o f th e valve sea t incontac t wit hproces s flui dan d

on e sid e ope nt o atmosphere , eithe r directl y o r throug hope npiping . "Pesticid e production " mean s a proces s tha t use s on e o r mor e o f th e followin g chemical s a s a reactan t o r a processin g ai dinth e synthesi s o f a pesticid e intermediat e o r product : carbo ntetrachloride , ethylen e dichloride ,
an dmethylen e chloride .P.2 1

Draf t 11/16/9 0 "Petrolelm " mean s th e crud e oi l o r natura l ga s liquid s remove dfro m th e eart han doil s derive dfro

m ta r sands , shale , an dcoal . "Petroleu

m refinin g proces s unit " mean s a proces s uni t tha t fo r th e purpos e o f producin g transportatio nfuel s (suc ha s gasolin e an ddiese l fuels) , heatin g oil s (suc ha s distillat e an dresidua l fue l oils) , o r lubricant s separate s petroleu

m o r separates , cracks , o r reform s unfinishe dpetroleu m derivatives . Example s o f suc hunit s include , bu t ar e no t limite dto , alkylatio nunits , catalyti c hydrotreating , catalyti c hydrorefining , catalyti c hydrocracking , catalyti c reforming , catalyti c cracking , crud e distillation ,
an dtherma l processes . "Pharmaceutical production " mean s a proces s tha t synthesize s pharmaceutica l intermediat e o r fina l product s usin g carbo ntetrachlorid e o r methylen e chlorid e a s a reactan t o r proces s solvent . "Plan t site " mean s a contiguou s o r adjoinin g are a unde r th e contro l o f a

. singl e owne r o r operato r tha t contain s on e o r mor e proces s unit s t o whic h thes e standard s apply . Plan t sit e doe s no t includ e thos e unit s t o whic hthes e standard s d o no t apply . "Polybutadien e production " mean s a proces s tha t produce s polybutadien e throug hth e polymerizatio no f 1,3-butadiene . "Polymerizin g monomer " mean s a molecul e o r compoun dusuall y containin g carbo nando f relativel y low molecula r weigh t an dsimpl e structur e (e.g. , hydroge ncyanide , acrylonitrile , styrene) , whic hi s capabl e o f conversio nt o polymers , syntheti c resin s o r elastomer s b y combinatio nwit hitsel f du e t o hea t generatio ncause db y a pum pmechanica l sea l surface , contaminatio nb y a
sea l flui d(e.g. , organi c peroxide s o r chemical s tha t wil l form organi c

8Draf t 11/16/9 0

peroxides) , o r a combinatio no f bot hwit hth e resultan t polyme r buildu p causin g rapi dmechanica l sea l failure . "Pressur e release " mean s th e emissio no f material s resultin g from th e syste m pressur e bein g greate r tha nth e se t pressur e o f th e pressur e relie f device . "Proces s unit " mean s equipmen t tha t use s o r produce s a VHA P o r it s derivative s a s intermediate s o r fina l products , an d i s liste di

n §XX.X0(b ) an

d (c) . Fo r th e purpos e o f thi s regulation , proces s uni t include s al l equipmen t associate dwit hth e uni t proces s operatio n(e.g. , reactors , distillation , etc.) , storag e an

d transfe r o f fee dmateria l t o th e uni t proces s operatio nan d fina l o r intermediat e produc t fro m th e uni t proces s operation , an d operation s treatin g wastewate r fro m th e uni t proces s operation . "Proces s uni t shutdown " mean s a wor k practic e o r operationa l procedur e tha t stop s productio nfro m a proces s uni t o r par t o f a proces s uni t durin g whic hi t i s technicall y feasibl e t o clea r proces s materia l fro m a proces s uni t

o r par t o f a proces s uni t consisten t wit hsafet y constraint s an

d durin g whic h repair s ca n b e effected . A n unschedule dwor k practic e o r operationa l procedur e tha t stop s productio nfro m a proces s uni t o r par t o f a proces s uni t fo r les s tha n2 4 hour s i s no t a proces s uni t shutdown . A n unschedule dwor k practic e o r operationa l procedur e tha t woul dsto pproductio nfro m a proces s uni t o r par t o f a proces s uni t fo r a shorte r perio do f tim e tha nwoul db e require dt o clea r th e proces s uni t o r par t o f th e proces s uni t o f material s

an dstar t u

p th e unit , an

d woul dresul t in greate r emission s tha ndela y o f repai r o f leakin g component s unti l th e nex t schedule dproces s uni t shutdown , i s no t a proces s uni t shutdown . Th e us e o f spar e equipmen t and technicall y

__________• !P.2 3

Draf t 11/16/9 0 feasibl e bypassin g o f equipmen t withou t stoppin g productio nar e no t proces s uni t shutdowns . "Produc t accumulato r vessel " mean s an y distillat e receiver , bottom s receiver , surg e contro l vessel , o r produc t separato r inVHA P servic e tha t i s vente dt o th e atmospher e eithe r directl y withou t firs t goin g throug ha pressur e relie f devic e o r throug ha vacuu m producin g system . A produc t accumulato r vesse l i s inVHA P servic e i f th e liqui do r th e vapo r inth e vesse l i s a t leas t 5 percen t b y weigh t VHAP . "Repaired " mean s tha t equipmen t i s adjusted , o r otherwis e altered , t o eliminat e a lea k a s define dinth e applicabl e section s o f thi s subpart . "Screwe dconnector " mean s a threade dpip e fittin g wher e th e thread s ar e

cu t o nth e pip e wal l andth e fittin g require s onl y two piece s t o mak e th e connectio n(i.e. , th e pip e an d th e fitting) . "Semiannual " mean s a 6-mont hperiod ; th e firs t semiannua l perio d conclude s o nth e las t da y o f th e las t mont hdurin g th e 18 0 calenda r day s followin g initia l startu pfo r new sources ; an

dth e firs t semiannua l perio d conclude s onth e las t da y o f th e las t mont hdurin g th e 18 0 calenda r day s afte r th e effectiv e dat e o f a specifi c subpar t tha t reference s thi s subpar t fo r existin g source s unles s anearlie r mont hi s designate db y th e owne r o r operator . "Sensor " mean s a devic e tha t measure s a physica l quantit y o r th e chang e ina physica l quantity , suc ha s temperature , pressure , flow rate , pH , o r liqui d level .



### 1 0Draf t 11/16/9 0 "Se t pressure " mean s th e pressur e a t whic ha properl y operatin g pressur e relie f devic e begin s t o ope nt o reliev e atypica l proces s system operatin g pressure . "Startup " mean s th e settin g inoperatio no f a proces s uni t o r contro l devic e fo r an

y purpose . "Styrene-butadien e rubbe r production " mean s a proces s tha t produce s styrene-butadien e copolymers , whethe r insoli d(elastomer ) o r emulsio n(latex ) form . "Volatil e hazardou s ai r pollutant " o r "VHAP " mean s a substanc e liste d in §XX.X8-1 . §XX.X2- 1 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 §XX.X2- 1 t o §XX.X2-1 3 fo r eac hne w

an dexistin g sourc e a s require di n4 0 CF R61.05 , excep t a s provide din§XX.X 3 an d§XX.X4 . (b ) Complianc e wit hthi s subpar t wil l b e determine db y revie w o f records , revie w

o f performanc e tes t results , an dinspectio nusin g th e method s

an dprocedure s specifie din§XX.X5 . (c)(1 ) A nowne r o r operato r ma y reques t a determinatio no f alternativ e

mean s o f emissio nlimitatio nt o th e requirement s o f §XX.X2-2 , §XX.X2-3 , §XX.X2-5 , §XX.X2-6 , §XX.X2-7 , §XX.X2-8 , §XX.X2-9 , §XX.X2-11 , §XX.X2-12 , an d §XX.X2-1 3 a i provide di n§XX.X4 . (2 ) I f th e Administrato r make s a determinatio ntha t a mean s o f emissio n limitatio ni s a permissibl e alternativ e t o th e requirement s o f §XX.X2-2 ,



### 1 1P.2 5

Draf t 11/16/9 0 §XX.X2-3 , §XX.X2-5 , §XX.X2-6 , §XX.X2-7 , §XX.X2-8 , §XX.X2-9 , §XX.X2-11 , §XX.X2

- 12 , o r §XX.X2-13 , th e owne r o r operato r shal l compl ywit h th e alternative

. (d ) Eac h piec 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 h tha t i t ca n b e distinguishe d readil yfro m equipmen t tha t i s no t subjec t t o thi s subpart
. Identificatio n o f th e equipmen t doe s no t requir e physica l taggin g o f th e equipment

. Fo r example , th e equipmen t .ma

yb e identifie d o n a plan t sit e plan , i n lo g entries , o r b y designatio n o f proces s uni t boundarie s b ysom e for mo f weatherproo f identification

. (e ) Equipmen t tha t i s i n vacuu m servic e i s exclude d fro mth e requirement s o f §XX.X2- 2 t o §XX.X2-1 3 i f i t i s identifie d a s require d i n §XX.X6(b)(5)
. (f ) Equipmen t tha t i s i n VHA P servic e les s tha n 30 0 hour s pe r calenda r yea r i s exclude d fro mth e requirement s o f §XX.X2- 2 t o §XX.X2-1 3 and §XX.X4- 2 i f i t i s identifie d a s require d i n §XX.X6(b)(7)
. (g ) Th e provision s fo r existin g proces s unit s appl yt o proces s units , tha t commence d construction , reconstruction , o r modificatio n befor e Tdat e o f
proposa l i n th e FEDERA L REGISTER I ; th e provision s fo r ne wproces s unit s appl yt o unit s th e construction , reconstruction , o r modificatio n o f whic h

commence s o n o r afte r Tdat e o f proposa l i n th e FEDERA L REGISTER I
. §XX.X2- 2 Standards : Pump s i n ligh t liqui d service . (a ) Th e provision s o f thi s sectio n appl yt o eac h pum p tha t i s i n ligh t liqui d service

.



### 12Draf t 11/16/9 0 (1 ) Th e provision s ar e implemente donth e specifie dapplicabilit y date s designate di n§XX.X0(b ) fo r existin g an dnew proces s unit s i nth e phase s specifie dbelow : (i ) Fo r eac hgrou po f existin g proces s units , th e phase s o f th e standar d

are : (A ) Phas e I , beginnin g onth e applicabilit y date ; (B ) Phas e II , beginnin g 1 yea r afte r th e applicabilit y date , an

d (C ) Phas e III , beginnin g 2 1/ 2 year s afte r th e applicabilit y date , (ii ) Fo r ne w

proces s units , th e applicabl e phase s o f th e standar dare : (A ) Afte r initia l startup , compl y wit hth e Phas e I I requirements . (B ) Beginnin g 1 yea r afte r startup , compl y wit hth e Phas e II I requirements . (2 ) Th e owne r o r operato r o f a naffecte d proces s uni t ma y elec t t o mee t th e requirement s o f a late r phas e durin g th e time perio d specifie d fo r a n earlie r phase . (b)(1 ) Th e owne r o r operato r o f a naffecte dproces s uni t shal l monito r

eac hpum pmonthl y

t o detec t leak s b

y th e metho d specifie di n§XX.X5(b ) an

d shal l compl y

wit hth e requirement s o f paragraph s (a ) throug h(d ) o f thi s section , excep t a s provide di n§XX.X2-l(c ) an dparagraph s (e)throug h(h ) o f thi s section . (2 ) Th e instrument reading , a s determine db y th e metho da s specifie di n §XX.X5(b) , tha t define s a lea k ineac hphas e o f th e standar dis : (i ) Fo r Phas e I , a

ninstrumen t readin g o f 10,00 0 pp m o r greater . (ii ) Fo r Phas e II , aninstrumen t reading'o f 5,00 0 pp m o r greater . (iii ) Fo r Phas e III , a ninstrumen t readin g o f

1 3

MmUP.2 7

Draf t 11/16/9 0 (A ) 5,00 0 pp

m o r greate r fo r pump s handlin g polymerizin g monomers , (B ) 2,00 0 pp

m o r greate r fo r pump s infood/medica l service , an d (C ) 1,00 0 pp

m o r greate r fo r al l othe r pumps . (3 ) Eac hpum

pshal l b e checke db y visua l inspectio neac hcalenda r wee k fo r indication s o f liquid s drippin g fro m th e pum

pseal . I f ther e ar e indication s o f liquid s drippin g fro m th e pum

pseal , a lea k i s detected . (c)(1 ) Whe na lea k i s detected , i t shal l b e repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t

a s provide dinparagrap h(c)(3 ) o f thi s sectio no r §XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r th e lea k i s detected . Firs t attempt s a t repai r include , bu t ar e

no t limite dto , th e followin g practice s wher e practicable : (i ) Tightenin g o f packin g glan dnuts . (ii ) Ensurin g tha t th e sea l flus hi s operatin g a t desig npressur e an d temperature . (3 ) Fo r pump s inPhas e II I t o whic ha 1,00 0 pp m lea k definitio napplies , repai r i s no t require dunles s a ninstrumen t readin g o f 2,00 0 pp m o r greate r i s detected . (d)(1 ) Th e owne r o r operato r shal l decid e no late r tha nth e firs t monitorin g perio dwhethe r t o calculat e percen t leakin g pump s ona proces s uni t basi s o r o na plan t sit e basis . Onc e th e owne r o r operato r ha s decided , al l subsequen t percen t calculation s shal l b e mad e onth e same basis . (2 ) I nPhas e III , if , calculate do na 6-mont hrollin g average , th e greate r o f eithe r 1 0 percen t o f th e pump s ina proces s uni t (o r plan t site ) o r 3 pump s i na proces s uni t (o r plan t site ) leak , th e owne r o r operato r shal l

1 4Draf t 11/16/9 0

implemen t a qualit y

improvemen t program

fo r pump s tha t complie s wit hth e requirement s o f §XX.X3-2 . (3 ) Th e numbe r o f pump s a t a proces s uni t (o r plan t site ) shal l b e th e
su m o f al l th e pump s inVHA P service , excep t tha t pump s foundleakin g ina continuou s proces s uni t withi n1 mont hafte r startu p shal l no t coun t inth e percent leakin g pump s calculatio nfo r tha t on e monitorin g perio d only . (4 ) Percen t leakin g pump s shal l b e determine db y th e followin g equation : %P L = ((P L - P S )/(P T - P s ) ) X10 0 wher e %P . = percent leakin g pump s P , = numbe r o f pump s foundleakin g a s determine dthroug hmonthl y monitorin g a s require di nparagraph s (b)(1 ) an d (2 ) o f thi s sectio n P j = Tota l pump s inVHA P service , includin g thos e meetin g th e criteri a inparagraph s (e ) an d(f ) o f thi s sectio n Pq = numbe r o f pump s leakin g withi n1 mont ho f startu pdurin g th e

curren t monitorin g perio d (e ) Eac hpum

pequippe dwit ha dua l mechanica l sea l system tha t include s

a barrie r flui dsystem i s exemp t fro

m th e requirement s o f paragrap h(b ) o f thi s section , provide dth e followin g requirement s ar e met : (1 ) Eac hdua l mechanica l sea l system is : (i ) Operate dwit hth e barrie r flui d a t a pressur e tha t i s a t al l time s greate r tha nth e pump s stuffin g boxpressure ; o r



### 1 5P.2 9

Draf t 11/16/9 0 (ii ) Equippe dwit ha barrie r flui ddegassin g reservoi r tha t i s connecte d b y a closed-ven t syste m t o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-11 ; o r (iii ) Equippe dwit ha closed-loo psystem tha t purge s th e barrie r flui d int o a proces s stream . (2 ) Th e barrie r flui di s no t inlight-liqui dVHA P service . (3 ) Eac hbarrie r flui dsystem i s equippe dwit ha senso r tha t wil l detec t failur e o f th e sea l system , th e barrie r flui dsystem , o r both . (4 ) Eac hpum

pi s checke db

y visua l inspectio neac hcalenda r wee k fo r indication s o f liquid s drippin g fro m th e pum

pseal . (i ) I f ther e ar e indication s o f liqui ddrippin g fro m th e pum

psea l a t th e tim e o f th e weekl y inspection , th e pum pshal l b e monitore da s specifie di n §XX.X5(b ) t o determin e th e presenc e o f VHA P inth e barrie r fluid . (ii ) I f aninstrumen t readin g o f 1,00 0 pp m o r greate r i s measured , a lea k i s detected . (5 ) Eac hsenso r a s describe dinparagrap h(e)(3 ) o f thi s sectio ni s observe ddail y

o r i s equippe dwit ha nalarm unles s th e pum

pi s locate dwithi n th e boundar y

o f anunmanne dplan t site . (6)(i ) Th e owne r o r operato r determines , base do ndesig nconsideration s

andoperatin g experience , criteri a applicabl e t o th e presenc e an dfrequenc y

o f drip s an

dt o th e senso r tha t indicate s failur e o f th e sea l system , th e barrie r flui dsystem , o r both . (ii ) I f indication s o f liquid s drippin g fro m th e pum

psea l excee dth e criteri a establishe dinparagrap h(6)(i) , o r if , base donth e criteri a



### 1 6Draf t 11/16/9 0

establishe di nparagrap h(6)(i) , th e senso r indicate s failur e o f th e sea l system , th e barrie r flui dsystem , o r both , a lea k i s detected . (iii ) Whe na lea k i s detected , i t shal l be repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t

a s provide di n§XX.X2-10 . (iv ) A firs t attemp t a t repai r shal l be mad e no late r tha n5 calenda r day s afte r eac hlea k i s detected . (f ) An y pum ptha t i s designe dwit hn o externall y actuate dshaf t penetratin g th e pum

phousin g i s exemp t fro m paragraph s (b)(1 ) an d(2 ) o f thi s section . (g ) Any pum pequippe dwit ha closed-ven t system capabl e o f capturin g an d transportin g an

y leakag e fro

m th e sea l o r seal s t o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-1 1 i s exemp t fro m th e requirement s o f paragraph s (b)-(e) . (h ) Any pum ptha t i s locate dwithi nth e boundar y o f a nunmanne dplan t sit e i s exemp t fro

m th e weekl y

visua l inspectio nrequiremen t o f paragraph s (b)(3 ) an

d(e)(4 ) o f thi s section , an dth e dail y

requirement s o f paragrap h (e)(5 ) o f thi s section , provide dtha t eac hpum pi s visuall y

inspecte da s ofte n

a s practicabl e an

da t leas t monthly . §XX.X2- 3 Standards : Compressors .

- (a ) Eac hcompresso r shal l b e equippe dwit ha sea l syste m tha t include s a barrie r flui dsystem

an dtha t prevent s leakag e o f proces s flui dt o atmosphere , excep t a s provide din§XX.X2-l(c ) an dparagraph s (h ) an

d(i ) o f thi s section . (b ) Eac hcompresso r sea l system a s require dinparagrap h(a ) shal l be :



### 1 7

______ _P.3 1

Draf t 11/16/9 0 (1 ) Operate dwit hth e barrie r flui da t a pressur e tha t i s greate r tha n th e compresso r stuffin g bo xpressure ; o r . (2 ) Equippe dwit ha barrie r flui dsystem tha t i s connecte db y a closed-ven t syste m

t o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-11 ; o r (3 ) Equippe dwit ha closed-loo psystem tha t purge s th e barrie r flui d directl y int o a proces s stream . (c ) Th e barrie r flui dshal l no t b e i nligh t liqui dservice . (d ) Eac hbarrie r flui dsystem a s describe dinparagraph s (a ) throug h(c )

o f thi s sectio nshal l b e equippe dwit ha senso r tha t wil l detec t failur e o f th e sea l system , barrie r flui dsystem , o r both . (e)(1 ) Eac hsenso r a s require dinparagrap h(d ) shal l b e observe ddail y

o r shal l b e equippe dwit ha nalarm unles s th e compresso r i s locate dwithi nth e boundar y o f a nunmanne dplan t site . (2 ) Th e owne r o r operato r shal l determine , base dondesig n consideration s an

doperatin g experience , a criterio ntha t indicate s failur e o f th e sea l system , th e barrie r flui dsystem , o r both . (f ) I f th e senso r indicate s failur e o f th e sea l system , th e barrie r flui dsystem , o r bot hbase donth e criterio ndetermine dunde r paragrap h(e)(2 )

o f thi s section , a lea k i s detected . (g)(1 ) Whe na lea k i s detected , i t shal l b e repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t

a s provide din§XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r eac hlea k i s detected .

1 8Draf t 11/16/9 0 (h ) A compresso r i s exemp t fro m th e requirement s o f paragraph s (a ) an d (b ) o f thi s sectio ni f i t i s equippe dwit ha closed-ven t system capabl e o f capturin g an

dtransportin g an

y leakag e fro

m th e sea l t o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-11 , excep t a s provide dinparagrap h (i) . (i ) Any

compresso r tha t i s designated , a s describe din§XX.X6(b)(2 ) t o operat e a s indicate db y a ninstrumen t readin g o f les s tha n50 0 pp m abov e backgroun di s exemp t fro m th e requirement s o f paragraph s (a ) throug h(h ) o f thi s sectio ni f th e compressor : (1 ) I s demonstrate dt o be operatin g wit ha ninstrumen t readin g o f les s tha n50 0 pp

m abov e background , a s measure db y th e metho dspecifie din §XX.X5(c) ; an

d (2 ) I s teste dfo r complianc e wit hparagrap h(i)(l ) initiall y upo n designation , annually , an da t othe r time s requeste db y th e Administrator . §XX.X2- 4 Standards : Pressur e relie f device s i ngas/vapo r service . (a ) Excep t durin g pressur e releases , eac hpressur e relie f devic e i n gas/vapo r servic e shal l be operate dwit ha ninstrumen t readin g o f les s tha n 50 0 pp m abov e backgroun dexcep t a s provide dinparagrap h(b ) o f thi s section ,
a s measure db

y th e metho dspecifie din§XX.X5(c) . (b)(1 ) Afte r eac hpressur e release , th e pressur e relie f devic e shal l be returne dt o a conditio nindicate d b y a ninstrumen t readin g o f les s tha n50 0
pp m abov e background , a s soona s practicable , bu t no late r tha n5 calenda r day s afte r eac hpressur e release , excep t a s provide din§XX.X2-10 . (2 ) No late r tha n 5 calenda r day s afte r th e pressur e release , th e pressur e relie f device'shal l b e monitore dt o confirm th e conditio nindicate d

1 9Draf t 11/16/9 0

b y a ninstrumen t readin g o f les s tha n50 0 pp m abov e background , a s measure db y th e metho dspecifie din§XX.X5(c) . (c ) Any pressur e relie f devic e tha t i s equippe dwit ha closed-ven t system capabl e o f capturin g an dtransportin g leakag e fro m th e pressur e relie f devic e t o a contro l devic e a s describe din§XX.X2-1 1 i s exemp t fro m th e requirement s o f paragraph s (a ) an d(b ) o f thi s section . IXX.X2- 5 Standards : Samplin g connectio nsystems . (a ) Eac hsamplin g connectio nsystem shal l b e equippe dwit ha closed-purge , closed-!Ofrp * system o r close dven t system , excep t a s provide din §XX.X2-l(c) . (b ) Eac hclosed-purge * closed-loop , system o r close dven t system a s require dinparagrap h(a ) shall : (1 ) Retur nth e purge dproces s flui ddirectl y t o th e proces s lin e ; o r (2 ) Collec t an

drecycl e th e purge dproces s flui d; o r (3 ) B e designe dan

doperate dt o captur e an d transpor t al l th e purge d
proces s flui dt o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-11 . (c ) In-sit usamplin g system s ar e exemp t fro m th e requirement s o f paragraph s (a ) an

d(b) . IXX.X2- 6 Standards : Open-ende dvalve s o r lines . (a)(1 ) Eac hopen-ende dvalv e o r lin e shall-b e equippe d wit ha cap , blind flange , plug , o r a secondvalve , excep t a s provide din§XX.X2-l(c) . (2 ) Th e cap , blindflange , plug , o r secondvalv e shal l sea l th e ope nen d

a t al l time s excep t durin g operation s requirin g proces s flui dflow throug hth e open-ende dvalv e o r lin e o r durin g maintenanc e o r repair .
2 0P.3 4

Draf t 11/16/9 0 (b ) Eac hopen-ende dvalv e o r lin e equippe dwit ha secon dvalv e shal l b e operate di na manne r suc htha t th e valv e onth e proces s flui dendi s close d befor e th e secon dvalv e i s closed . (c ) Whe na doubl e bloc k an dblee dsyste m

i s bein g used , th e blee dvalv e

o r lin e ma y

remai nope ndurin g operation s tha t requir e ventin g th e lin e betwee nth e bloc k valve s bu t shal l compl y wit hparagrap h(a ) o f thi s sectio n

a t al l othe r times . §XX.X2- 7 Standards : Valve s i ngas/vapo r servic e andi nligh t liqui dservice . (a ) Th e provision s o f thi s sectio nappl y t o valve s tha t ar e eithe r in ga s servic e o r inligh t liqui dservice . (1 ) Th e provision s ar e implemente donth e specifie dapplicabilit y date s
se t fort hin§XX.X0(b ) fo r existin g an dne w proces s unit s i nth e phase s specifie dbelow : (i ) Fo r eac hgrou po f existin g proces s units , th e phase s o f th e standar d

are : (A ) Phas e I , beginnin g o nth e applicabilit y date ; (B ) Phas e II , beginnin g 1 yea r afte r th e applicabilit y date ; an

d (C ) Phas e III , beginnin g 2 1/ 2 year s afte r th e applicabilit y date , (ii ) Fo r ne w

proces s units , th e applicabl e phase s o f th e standar dare : (A ) Afte r initia l startup , compl y wit hth e Phas e I I requirements . (B ) Beginnin g 1 yea r afte r startup , compl y wit hth e Phas e II I requirements . (2 ) Th e owne r o r operato r o f a naffecte dproces s uni t ma y elec t t o mee t th e requirement s o f a late r phas e durin g th e tim e perio dspecifie dfo r a n earlie r phase .
2 1P.3 5

Draf t 11/16/9 0 (b ) Th e owne r o r operato r o f a naffecte dproces s uni t shal l monito r al l valves , excep t a s provide di n§§XX.X2-l(c) , an d(h ) an

d(i ) o f thi s section ,
a t th e interval s specifie dinparagraph s (c ) an d (d ) o f thi s sectio nan dshal l compl y wit hal l othe r provision s o f thi s section , excep t a s provide din §XX.X2-10 , §XX.X4-1 , §XX.X4-2 , an d§XX.X4-3 . (1 ) Th e valve s shal l b e monitore dt o detec t leak s b y th e metho d specifie di n§XX.X5(b) . (2 ) Th e instrument readin g tha t define s a lea k i neac hphas e o f th e standar dis : (i ) Fo r Phas e I , a

ninstrumen t readin g o f 10,00 0 pp m o r greater , (ii ) Fo r Phas e II , a

ninstrumen t readin g o f 50 0 pp m o r greater , (iii ) Fo r Phas e III , a ninstrumen t readin g o f 50 0 pp m o r greater . (c ) I nPhase s I andII , eac hvalv e shal l b e monitore dquarterly . (d ) I nPhas e III , th e owne r o r operato r shal l monito r valve s fo r leak s

a t th e interval s specifie dbelow : (1 ) A t proces s unit s wit h2 percen t o r greate r leakin g valves , calculate da s a rollin g averag e o f 2 consecutiv e periods , th e owne r o r operato r shal l either : (i ) Monito r eac hvalv e onc e pe r month ; o r (ii ) Withi nth e firs t yea r afte r th e onse t o f Phas e III , implemen t a qualit y improvemen t program fo r valve s tha t complie s wit hth e requirement s o f §XX.X3- 1 an dmonito r quarterly . (2 ) A t proces s unit s wit hles s tha n2 percen t leakin g valves , th e owne r

o r opera * - shal l monito r eac hvalv e onc e eac hquarter , excep t a s provide din th e foi " wing paragraph s (3 ) an d(4) .
2 2Draf t 11/16/9 0 (3 ) A t proces s unit s wit hles s tha n1 percen t leakin g valves , th e owne r

o r operato r ma y

elec t t o monito r eac hvalv e onc e ever y 2 quarters . (4 ) A t proces s unit s wit hles s tha n0. 5 percen t leakin g valves , th e

owne r o r operato r ma y elec t t o monito r eac hvalv e onc e ever y 4 quarters . (e)(1 ) Percen t leakin g valve s a t a proces s uni t shal l b e determine db y th e followin g equation :

%v L = (V L /(V T + V c ) ) X10 0 wher e %V , = percen t leakin g valve s Vj

_= numbe r o f valve s foundleakin g excludin g nonrepairable s a s provide dinparagrap h(e)(3)(i ) o f thi s sectio n V j = Tota l valve s monitore d
V Q = Credi t fo r remove dvalve s = 0.6 7 Xne t numbe r (i.e. , tota l

remove d- tota l added ) o f valve s inVHA P servic e remove dfro m proces s uni t afte r th e applicabilit y dat e se t fort hin §XX.X0(b ) fo r existin g proces s units , an dafte r th e dat e o f
startu pfo r new , modified , o r reconstructe d proces s units . (2 ) Fo r us e indeterminin g monitorin g frequency , a s specifie din paragrap h(d ) o f thi s section , th e percen t leakin g valve s shal l b e calculate d

a s a rollin g averag e o f 2 consecutiv e monitorin g period s fo r monthly , quarterly , o r semiannua l monitorin g programs ; an d a s a naverag e o f an

y 3 ou t

o f 4 consecutiv e monitorin g period s fo r annua l monitorin g programs . (3)(i ) Nonrepairabl e valve s shal l b e include dinth e calculatio no f percent leakin g valve s th e firs t time th e valv e i s identifie d a s leakin g an d nonrepairabl e an

da s require dt o compl y wit hparagrap h(e)(3)(H ) o f thi s


### 2 3P.3 7

Draf t 11/16/9 0 section . Otherwise , a numbe r o f nonrepairabl e valve s (identifie d and include d inth e percen t leakin g calculatio nina previou s period ) u p t p a maximu

m o f 1
percen t o f th e tota l numbe r o f valve s i nVHA P servic e a t a proces s uni t ma y be exclude d fro

m calculatio no f percen t leakin g valve s fo r subsequen t monitorin g periods . (ii ) I f th e numbe r o f nonrepairabl e valve s exceed s 1 percen t o f th e tota l numbe r o f valve s i nVHA P servic e a t a proces s unit , th e numbe r o f nonrepairabl e valve s exceedin g 1 percen t o f th e tota l numbe r o f valve s i nVHA P servic e shal l b e include d inth e calculatio no f percen t leakin g valves . (f)(1 ) Whe na lea k i s detected , i t shal l b e repaire d a s soo na s practicable , bu t n o late r tha n1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide d i n§XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r eac hlea k i s detected . (3 ) Whe na lea k i s repaired , th e valv e shal l b e monitore d a t leas t onc e withi nth e firs t thre e month s afte r it s repair . (g ) Firs t attempt s a t repai r include , bu t ar e no t limite d to , th e followin g practice s wher e practicable : (1 ) Tightenin g o f bonne t bolts ; (2 ) Replacemen t o f bonne t bolts ; i (3 ) Tightenin g o f packin g gland nuts ; an d (4 ) Injectio no f lubrican t int o lubricate d packing . (h ) Any valv e tha t i s designated , a s describe d in§XX.X6(i)(l) , a s a n unsafe-to-monito r valv e i s exemp t fro m th e requirement s o f paragrap h(b ) throug h(d ) o f thi s sectio nif :

2 4P.3 8

Draf t 11/16/9 0 (1 ) Th e owne r o r operato r o f th e valv e determine s tha t th e valv e i s unsaf e t o monito r becaus e monitorin g personne l woul db e expose dt o a n immediat e dange r a s a consequenc e o f complyin g wit hparagrap h(b ) throug h(d )

o f thi s section ; an

d (2 ) Th e owne r o r operato r o f th e valv e ha s a writte npla ntha t require s monitorin g o f th e valv e a s frequentl y a s practicabl e durin g safe-to-monito r times . (i ) An y valv e tha t i s designated , a s describe din§XX.X6(i)(2) , a s a difficult-to-monito r valv e i s exemp t fro m th e requirement s o f paragrap h(b ) throug h(d ) o f thi s section.if : (1 ) Th e owne r o r operato r o f th e valv e determine s tha t th e valv e canno t b e monitore dwithou t elevatin g th e monitorin g personne l mor e tha n2 meter s abov e a suppor t surface ; (2 ) Th e proces s uni t withi nwhic hth e valv e i s locate di s a nexistin g proces s unit ; an

d (3 ) Th e owne r o r operato r o f th e valv e follows , a writte npla ntha t require s monitorin g o f th e valv e a t leas t onc e pe r calenda r year . (j ) Any equipmen t locate d a t a plan t sit e wit hfewe r tha n25 0 valve s i n VHA P servic e i s exemp t fro m th e requirement s o f paragrap h(d)(1 ) o f thi s section . Cxcep t a s provide dinparagraph s (h ) an d(i ) o f thi s section * th e

owne r o r operato r shal l monito r eac hvalv e inVHA P servic e fo r leak s onc e eac h quarter , o r compl y

wit hparagraph s (d)(3 ) o r (d)(4 ) o f thi s section .



### 2 5P.3 9

Draf t 11/16/9 0 §XX.X2- 8 Standards : Pumps , valves , connectors , an dagitator s 1 nheav y liqui d service ; instrumentatio nsystems ; an dpressur e relie f device s i nliqui d service . (a ) Pumps , valves , connectors , an dagitator s inheav

y liqui dservice , pressur e relie f device s inligh t liqui do r heav y liqui dservice , an

d instrumentatio nsystem s shal l b e monitore dwithi n5 calenda r day s b y th e metho dspecifie din§XX.X5(b ) i f evidenc e o f a potentia l lea k i s foundb y visual , audible , olfactory , o r an y othe r detectio nmethod , excep t a s provide d i n§XX.X2-l(c) . I f a potentia l lea k ina ninstrumentatio nsyste m i s repaire d

a s require di nparagraph s (c ) an d(d ) o f thi s section , i t i s no t necessar y t o monito r th e syste m

fo r leak s b

y th e metho dspecifie di n§XX.X5(b) . (b ) I f a ninstrumen t readin g o f 10,00 0 pp m o r greate r fo r agitators , 1,00 0 pp m o r greate r fo r pumps , o r 50 0 pp m o r greate r fo r valves , connectors , instrumentatio nsystems , an dpressur e relie f device s i s measured , a lea k i s detected . (c)(1 ) Whe na lea k i s detected , i t shal l be repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t

a s provide din§XX.X2-10 . (2 ) Th e firs t attemp t a t repai r shal l be mad e no late r tha n5 calenda r day s afte r eac hlea k i s detected . (3 ) Fo r instrumentatio nsystem s tha t ar e no t monitore db y th e metho d specifie din§XX.X5(b) , repaire dshal l mea ntha t th e visual , audible , olfactory , o r othe r indication s o f a lea k hav e bee neliminated ; tha t n o bubble s ar e observe da t potentia l lea k site s durin g a lea k chec k usin g soa p solution ; o r tha t th e system.wil l hol da tes t pressure .
2 6Draf t 11/16/9 0 (d ) Firs t attempt s a t repai r include , bu t ar e no t limite dto , th e bes t practice s describe dunde r §XX.X2-7(e) . §XX.X2- 9 Standards : Product accumulato r vessels . (a ) Eac hproduc t accumulato r vesse l shal l b e equippe dwit ha closed-ven t system capabl e o f capturin g an d transportin g an

y leakag e fro

m th e vesse l t o a contro l devic e a s describe di n §XX.X2-11 , excep t a s provide di n §XX.X2-l(c) . IXX.X2-1 0 Standards : Dela y o f repair . (a ) Dela y

o f repai r o f equipmen t fo r whic hleak s hav e bee ndetecte di s allowe di f th e repai r i s technicall y infeasibl e withou t a proces s uni t shutdown . Repai r o f thi s equipmen t shal l occu r b y th e end o f th e nex t proces s uni t shutdown . (b ) Dela y

o f repai r o f equipmen t fo r whic hleak s hav e bee ndetecte di s allowe dfo r equipmen t tha t i s isolate dfro m th e proces s an

d tha t doe s no t remai ni n VHA P service . (c ) Dela y

o f repai r fo r valves , connectors , an d agitator s i s als o allowe dif : (1 ) Th e owne r o r operato r determine s tha t emission s o f purge dmateria l resultin g fro

m immediat e repai r woul dbe greate r tha nth e fugitiv e emission s likel y t o resul t fro

m dela y o f repair , an

d (2 ) Whe nrepai r procedure s ar e effected , th e purge dmateria l i s collecte dand destroye do r recovere din a contro l devic e complyin g wit h §XX.X2-11 . (d ) Dela y

o f repai r fo r pump s i s als o allowe dif : (1 ) Repai r require s replacin g a singl e mechanica l sea l syste m wit h



### 2 7P.4 1

Draf t 11/16/9 0 (i ) A dua l mechanica l sea l system tha t meet s th e requirement s o f §XX.X2 - 2(e) , (ii ) a pum

ptha t meet s th e requirement s o f §XX.X2-2(f) , o r (iii ) a closed-ven t system contro l devic e tha t meet s th e requirement s o f §XX.X2-2(g) , an

d (2 ) Repai r i s complete da s soona s practicable , bu t no t later tha n6 month s afte r th e lea k wa s detected . (e ) Dela y

o f repai r beyond a proces s uni t shutdow nwil l b e allowe dfo r a valv e i f valv e assembl y replacemen t i s necessar y durin g th e proces s uni t shutdown , valv e assembl y supplie s hav e bee ndepleted , an dvalv e assembl y supplie s ha dbee nsufficientl y stocke dbefor e th e supplie s wer e depleted . Dela y o f repai r beyon dth e nex t proces s uni t shutdow nwil l no t b e allowe d unles s th e nex t proces s uni t shutdow noccur s soone r tha n6 month s afte r th e firs t proces s uni t shutdown . §XX.X2-1 1 Standards : Closed-ven t system s an dcontro l devices . (a ) Owner s o r operator s o f closed-ven t system s an dcontro l device s use d
t o compl y

wit hprovision s o f thi s subpar t shal l compl y wit hth e provision s o f thi s section , excep t a s provide di n§XX.X2-l(c) . (b ) Vapo r recover y

system s (fo r example , condenser s an dadsorbers ) shal l b e designe dandoperate dt o recove r th e organi c emission s vente dt o them wit h

a nefficienc y

o f 9 5 percen t o r greater . (c ) Enclose dcombustio ndevice s shal l be designe dan doperate dt o reduc e th e organi c emission s vente dt o them wit ha nefficienc y

o f 9 5 percen t o r greate r o r t o provid e a minimu m residenc e time o f 0.5 0 second s a t a minimu m temperatur e o f 760°C .

2 8Draf t 11/16/9 0 (d ) Flare s use dt o compl y wit hthi s subpar t shal l compl y wit hth e requirement s o f §60.18 . (e ) Owner s o r operator s o f contro l device s tha t ar e use dt o compl y wit h th e provision s o f thi s subpar t shal l monito r thes e contro l device s t o ensur e tha t the y

ar e operate dan

dmaintaine dinconformanc e wit hthei r design . (f)(1 ) Closed-ven t system s shal l be designe dfo r an d operate dwit ha

n instrumen t readin g o f les s tha n50 0 pp m abov e backgroun dan db y visua l inspections , a s determine db y th e method s specifie da s §XX.X5(c) . (.2 ) Closed-ven t system s shal l b e monitore dt o determin e complianc e wit h thi s sectio ninitiall y i naccordanc e wit h§61.05 , annually , anda t othe r time s requeste db

y th e Administrator , excep t equipmen t component s onclose dven t system s meetin g th e description s i n§XX.X2-7(h ) an d§XX.X2-13(f ) throug h(h ) shal l mee t th e requirement s o f thos e sections . (3 ) Leaks , a s indicate db y a ninstrumen t readin g greate r tha n50 0 pp m abov e backgroun dan

dvisua l inspections , shal l be repaire da s soona s practicable , bu t no t late r tha n1 5 calenda r day s afte r th e lea k i s detected . (4 ) A firs t attemp t a t repai r shal l b e mad e no late r tha n5 calenda r day s afte r th e lea k i s detected . (g ) Wheneve r VHA P emission s ar e vente dt o a closed-ven t system o r contro l devic e use dt o compl y wit hth e provision s o f thi s subpart , suc hsystem

o r contro l devic e shal l be operating . §XX.X2-1 2 Standards : Agitator s i ngas/vapo r servic e an di nligh t liqui d service . (a)(1 ) Eac hagitato r shal l b e monitore dmonthl y t o detec t leak s b

y th e method s specifie di n§XX.X5(b) , excep t a s provide di n§XX.X2-l(c) .
2 9P.4 3

Draf t 11/16/9 0 (2 ) Eac hagitato r shal l b e checke db y visua l inspectio neac hcalenda r

wee k fo r indication s o f liquid s drippin g fro m th e agitator . (b)(1 ) I f a

ninstrumen t readin g o f 10,00 0 pp m o r greate r i s measured , a lea k i s detected . (2 ) I f ther e ar e indication s o f liquid s drippin g fro m th e agitator , a lea k i s detected . (c)(1 ) Whe na lea k i s detected , i t shal l b e repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t

a s provide din§XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l b e mad e no late r tha n5 calenda r day s afte r eac hlea k i s detected . (d ) Any agitato r equippe dwit ha closed-ven t system capabl e o f capturin g

an dtransportin g an

y leakag e fro

m th e sea l o r seal s t o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-1 1 i s exemp t fro m th e requirement s o f paragraph s (a)-(c) . §XX.X2-1 3 Standards : Connector s i nGas/Vapo r Servic e an di nLigh t Liqui d Service . (a ) Th e owne r o r operato r o f a naffecte d proces s uni t shal l monito r al l
connector s ingas/vapo r an dligh t liqui dservice , excep t a s provide d in §§XX.X2-l(c) , an

d(f ) throug h(h ) o f thi s section , a t th e interval s specifie d inparagrap h(b ) o f thi s section . (1 ) Th e connector s shal l b e monitore dt o detec t leak s b y th e method specifie din§XX.X5(b) . (2 ) I f a ninstrumen t readin g greate r tha no r equa l t o 50 0 pp m i s measured , a lea k i s detected .
3 0Draf t 11/16/9 0 (b ) Th e owne r o r operato r shal l monito r fo r leak s a t th e interval s specifie dbelow . (1 ) Withi nth e firs t 1 2 month s afte r th e specifie dapplicabilit y date s describe di n§XX.X0(b ) fo r eac hgrou po f existin g proces s units , th e owne r o r operato r shal l monito r al l connectors , excep t a s provide di nparagraph s (f ) throug h(h ) o f thi s section . (2 ) Withi nth e firs t 1 2 month s afte r th e beginnin g o f startu po r withi n 1 2 month s afte r (dat e o f promulgation ) . whicheve r i s later , fo r ne w proces s units , th e owne r o r operato r shal l monito r al l connectors , excep t a s provide d inparagraph s (f ) throug h(h ) o f thi s section . -. (3 ) Afte r conductin g th e initia l surve y require d inparagrap h(b)(1 ) o f thi s section , th e owne r o r operato r shal l perform al l subsequent monitorin g o f
connector s a t th e followin g frequencies , excep t a s provide dinparagrap h (c)(2 ) o f thi s section : (i ) Onc e pe r calenda r year , i f th e percen t leakin g connector s inth e proces s uni t wa s 0. 5 percen t o r greate r durin g th e las t require d monitorin g period . (ii ) Onc e ever y

tw o calenda r years , i f th e percen t leakin g connector s

wa s les s tha n0. 5 percen t durin g th e las t require d monitorin g period . A n

owne r o r operato r ma y compl y wit hthi s paragrap hb y monitorin g a t leas t 4 0
percen t o f th e connector s inth e firs t yea r an dth e remainde r o f th e connector s i nth e secondyear . Th e percen t leakin g connector s wil l b e calculate dfo r th e tota l o f al l monitorin g performe ddurin g th e two-yea r period .



### 3 1

MMMP.4 5

Draf t 11/16/9 0 (iii ) I f th e owne r o r operato r o f a proces s uni t i na biennia l lea k detectio nan

drepai r program

calculate s les s tha n0. 5 percen t leakin g connector s fro

m th e 2-yea r monitorin g period , th e owne r o r operato r ma y monito r th e connector s 1 time ever y 4 years . A

nowne r o r operato r ma y compl y

' - wit hth e requirement s o f thi s paragrap hb y monitorin g a t leas t 2 0 percen t o f th e connector s eac hyea r unti l al l connector s hav e bee nmonitore dwithi n4
years . (iv ) I f a proces s uni t complyin g wit hth e requirement s o f paragrap h(b ) usin g a 4 yea r monitorin g interva l program ha s greate r tha no r equa l t o 0. 5
percen t bu t les s tha n1 percen t leakin g connectors , th e owne r o r operato r shal l increas e th e monitorin g frequenc y t o 1 time ever y

2 years . A

nowne r o r operato r ma y

compl y wit hth e requirement s o f thi s paragrap hb y monitorin g a t leas t 4 0 percen t o f th e connector s i nth e firs t yea r an

dth e remainde r o f th e connector s inth e secondyear . Th e owne r o r operato r ma y agai nelec t t o us e th e provision s o f paragrap h(b)(3)(iii) whe nth e percen t leakin g connector s decrease s t o les s tha n0. 5 percent . (v ) I f a proces s uni t complyin g wit hrequirement s o f paragrap h(b ) usin g

a 4 yea r monitorin g interva l program ha s 1 percen t o r greate r leakin g connectors , th e owne r o r operato r shal l increas e th e monitorin g frequenc y t o 1 time pe r year . Th e owne r o r operato r ma y agai nelec t t o us e th e provision s o f
paragrap h(b)((3)(iii) ) whe nth e percen t leakin g connector s decrease s t o les s tha n0. 5 percent . (4 ) Eac hconnecto r welde do no r afte r (dat e o f proposal ) , shal l b e monitore daccordin g t o th e procedure s in§XX.X5(b ) o r X-raye dwithi nth e firs t 3 month s afte r bein g welded , o r th e firs t 3 month s afte r Tdat e o f

3 2

### Draf t 11/16/9 0

promulgation ! . whicheve r i s later , t o detec t fo r leaks . I f a lea k i s found

o r th e connecto r i s no t welde dcompletel y aroundth e circumference , th e connecto r i s no t considere da welde dconnecto r a s describe din§XX.X1 , an di s therefor e no t exemp t fro m th e provision s o f thi s subpart . Connector s welde d

o no r afte r (dat e o f proposal ) cancoun t a s connector s remove dfro m th e proces s an

db e eligibl e fo r remove dconnecto r credit s a s describe di n paragrap h(i ) o f thi s section . ($ ) M y connecto r welde dbefor e (dat e o f proposal } ma y b e subjec t t o inspectio n-W&

monitorin g i f th e Administrato r ha s reaso nt o believ e tha t th e connecto r i s no t completel y mlfed aroun dite

circumference . (c)(l)(i ) Excep t a s provide din(c)(l)(ii ) o f thi s paragraph , eac h connecto r tha t ha s bee nopene do r ha s otherwis e hadth e sea l broke nshal l b e monitore dfo r leak s withi nth e firs t 3 month s afte r bein g returne dt o VHA P service , includin g thos e determine dt o b e nonrepairabl e prio r t o proces s uni t shutdown . I f th e followu pmonitorin g detect s a leak , i t shal l b e repaire d accordin g t o th e provision s o f paragrap h(d ) o f thi s section , unles s i t i s determine dt o b e nonrepairable , i nwhic hcas e i t i s counte da s a nonrepairabl e fo r th e purpose s o f paragrap h(i)(2 ) o f thi s section . (ii ) A s a nalternativ e t o th e requirement s i n(c)(l)(i ) o f thi s paragraph , an

downe r o r operato r may choos e t o calculat e percen t leakin g connector s fo r th e monitorin g period s describe di nparagrap h(b ) o f thi s section , b

y settin g th e nonrepairabl e component , C» , i nth e equatio ni

n paragrap h(i)(2 ) o f thi s sectio nt o zer o fo r al l monitorin g periods . (iii ) A nowne r o r operato r ma y switc halternative s describe din (c)(1)(i ) an

d(ii ) a t th e en

do f th e curren t monitorin g perio dhe i s in ,

3 3

______ •P.4 7

Draf t 11/16/9 0 provide dtha t h e notif y th e Administrato r a s require din§XX.X7(b)(7 ) an d begi nth e ne w

alternativ e inannua l monitoring . Th e initia l monitorin g inth e

new alternativ e shal l b e complete dno late r tha n1 2 month s afte r notificatio n

o f th e Administrato r o f th e switch . 

### (2 ) A s a nalternativ e t o the requirement s o f paragraph ; (b)(3 ) o f thi s section * eac hscrewe dconnecto r 2 inche s o r les s installe dina proces s uni t befor e (dat e o f proposal ) il | i s no t subjec t t o th e roquiromont Go f paragraph (b)(3 ) o f thi s sectio ni f (i ) tt-Complies wit hth e requirement s o f §XX.X2-8 , an d (ii ) I t i s B e monitore d fo r leak s withi nth e firs t thre e month s afte r bein g returne dt o VHA P servic e afte r havin g bee nopene do r otherwis e hadth e
sea l broken . I f th e followu pmonitorin g detect s a leak , i t shal l b e repaire d accordin g t o th e provision s o f paragrap h(d ) o f thi s section . (d ) Whe na lea k i s detected , i t shal l b e repaire da s soo na s practicable , bu t no late r tha n1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide dinparagrap h(g ) o f thi s sectio nan din§XX.X2-10 . A

firs t attemp t a t repai r shal l b e mad e no late r tha n5 calenda r day s afte r th e lea k i s detected . (e ) I f a lea k i s detected , th e connecto r shal l be monitore dfo r leak s withi nth e firs t thre e month s afte r it s repair . (f ) Any connecto r tha t i s designated , a s describe di n§XX.X6(i)(l) , a s

a nunsafe-to-monito r connecto r i s exemp t fro m th e requirement s o f paragrap h (a ) if :



### 3 4Draf t 11/16/9 0 (1 ) Th e owne r o r operato r determine s tha t th e connecto r i s unsafe-to monito r becaus e personne l woul d b e expose d t o a nimmediat e dange r a s a resul t

o f complyin g wit hparagraph 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 npla ntha 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 ) Any connecto r tha t i s designated , a s describe d in§XX.X6(i)(3) , a s

a nunsafe-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 nif : (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

nimmediat e dange r a s a consequenc e o f complyin g wit hparagrap h (d ) o f thi s section ; and. . (2 ) Th e connecto r wil l b e repaire d befor e th e end o f th e nex t schedule d
proces s uni t shutdown . (h)(1 ) Any

connecto r tha t i s designated , a s decribe d i n§XX.X6(i)(4) , a s inaccessible , o r i s glas s o r glass-line d i s exemp t fro m th e monitoring requirement s o f paragrap h(a ) o f thi s sectio nan d fro m th e recordkeepin g an d reportin g requirement s o f §XX.X 6 an d §XX.X7 . A

ninaccessibl e connecto r i s on e tha t i s (A ) Buried , (B ) Insulate d ina manne r tha t prevent s acces s t o th e connecto r b y a monito r probe , (C ) Obstructe d b

y equipmen t o r pipin g tha t preven t acces s t o th e connecto r b

y a monito r probe , o r (D ) Canno t b e reache d fro m a 25-foo t portabl e scaffol d onth e ground ,
an d i s greate r tha n2 meter s abov e a suppor t surface .
3 5P.4 9

Draf t 11/16/9 0 (2 ) I f any

inaccessible , o r glas s o r glass-line d connecto r i s observe d b y visual , audible , olfactory , o r othe r mean s t o b e leaking , th e lea k shal l b e repaire d a s soo na s practicable , bu t no late r tha n1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide d in§XX.X2-1 0 an d paragrap h(g ) o f thi s section . (3 ) A firs t attemp t a t repai r shal l b e mad e no late r tha n5 calenda r day s afte r th e lea k i s detected . (i ) Fo r us e indeterminin g th e monitorin g frequency , a s specifie d i n paragrap h(b ) o f thi s section , th e percen t leakin g connector s shal l b e calculate d a s follows : (1 ) Fo r th e firs t monitorin g period , us e th e followin g equation :

% c L = C L /(C t + C c ) x10 0 Wher e % C . = percen t leakin g connector s C . = numbe r o f connector s measure d a t 50 0 pp m o r greater , b

y th e metho d specifie d i n§XX.X5(b ) C t = tota l numbe r o f monitore d connector s i nth e proces s uni t C Q = credi t fo r remove d connector s = 0.6 7 Xne t (i.e. , tota l

remove d - tota l added ) numbe r o f connector s inVHA P servic e remove d fro

m th e proces s uni t afte r th e applicabilit y

dat e se t fort hi

n§XX.X0(b ) fo r existin g proces s units , an

d afte r th e dat e o f startu p fo r new modified , o r reconstructe d proces s units . (2 ) Fo r subsequen t monitorin g periods , us e th e followin g equation :

% C L = [(C L - Cp)/(C t + C c ) ] x10 0

3 6Draf t 11/16/9 0 Wher e % C . = percen t leakin g connector s C . = numbe r o f connectors * includin g nonrepairables ,
measure da t 50 0 pp

m o r greater , b

y th e metho d specifie din§XX.X5(b ) Cm. = numbe r o f allowabl e nonrepairabl e connectors , a s determine db

y monitorin g require dinparagraph s (b)(3 ) an

d(c ) o f thi s section , no t t o excee d2
percen t o f th e tota l connecto r population , C t C t = tota l numbe r o f monitore dconnectors , includin g nonrepairables , inth e proces s unit . C Q = credi t fo r remove dconnector s = 0.6 7 Xne t numbe r (i.e. , tota l remove d - tota l added ) o f connector s i n VHA P servic e remove dfro m th e proces s uni t afte r th e applicabilit y

dat e se t fort hin§XX.X0(b ) fo r existin g proces s units , an dafte r th e dat e o f
startu pfo r new , modified , o r reconstructe d proces s units . §XX.X3- 1 Qualit y

Improvemen t Program (QIP ) fo r Valves . (a ) InPhas e III , t o compl y wit hth e requirement s in§XX.X2-7(d)(l)(ii) ,
a nowne r o r operato r ma y elec t t o compl y

wit hon e o f th e alternativ e qualit y improvemen t program s specifie dinparagraph s (d ) an d(e ) o f thi s section . Th e decisio nt o us e on e o f thes e alternativ e provision s t o compl y wit hth e requirement s o f §XX.X2-7(d)(l)(ii ) mus t b e mad e durin g th e firs t yea r o f Phas e II I fo r existin g proces s unit s an dfo r ne w

proces s units .
3 7

______ _P.5 1

Draf t 11/16/9 0 (b ) A nowne r o r operato r o f a proces s uni t subjec t t o th e requirement s

o f paragraph s (d ) o r (e ) o f thi s sectio nshal l compl y wit hthos e requirement s unti l th e proces s uni t ha s fewe r tha n2 percen t leakin g valves , calculate da s

a rollin g averag e o f 2 consecutiv e quarter s a s specifie din§XX.X2-7(e) . (c ) Afte r th e proces s uni t ha s fewe r tha n2 percen t leakin g valves , th e

owne r o r operato r ma y elec t t o compl y

wit hth e requirement s in§XX.X2-7 , t o continu e t o compl y

wit hth e requirement s inparagrap h(e ) [o r (d) , i f appropriate ] o f thi s section , o r both . I f th e owne r o r operato r elect s t o continu e th e QIP , th e owne r o r operato r i s exemp t fro m th e requirement s fo r performanc e trial s a s specifie dinparagraph(e)(6 ) o f thi s section , o r furthe r progres s a s specifie dinparagraph(d)(4 ) o f thi s section , a s long a s th e proces s uni t ha s fewe r tha n2 percen t leakin g valves . I f th e owne r o r operato r elect s t o compl y wit hbot hparagraph(e ) o f thi s sectio nan d§XX.X2 - 7 , h e ma y

als o tak e advantag e o f th e lowe r monitorin g frequencie s associate d wit hlowe r lea k rate s in§XX.X2-7 . I f th e owne r o r operato r elect s no t t o continu e QIP , th e QI P i s no longe r a noptio ni f th e proces s uni t agai nexceed s 2 percen t leakin g valves , an dinsuc hcase , monthl y monitorin g wil l b e required . (d ) Th e followin g requirement s shal l b e me t i f a nowne r o r operato r elect s t o us e a QI P t o demonstrat e furthe r progress : (1 ) Th e owne r o r operato r shal l continu e t o compl y wit hth e requirement s in§XX.X2- 7 excep t eac hvalv e shal l b e monitore dquarterly . (2 ) Th e owne r o r operato r shal l collec t th e followin g data , an dmaintai n record s a s require din§XX.X6(m) , fo r eac hvalv e ineac hproces s uni t subjec t t o th e QIP: ^

3 8Draf t 11/16/9 0 (i ) Th e maximu

m instrumen t readin g observe d i neac hmonitoring observatio nbefor e repair , th e respons e facto r fo r th e strea m i f appropriate , th e instrumen t mode l number , an d dat e o f th e observation . (ii ) Whethe r th e valv e i s i nga s o r ligh t liqui d service . (iii ) I f a lea k i s detected , th e repai r method s use d an d th e instrumen t reading s afte r repair . (3 ) Th e owne r o r operato r shal l continu e t o collec t dat a onth e valve s

a s lon g a s th e proces s uni t remain s inth e QIP . (4 ) Th e owne r o r operato r mus t demonstrat e progres s inreducin g th e percen t leakin g valve s eac hquarte r th e proces s uni t i s subjec t t o th e requirement s o f paragrap h(d ) o f thi s section , excep t a s provide d inparagrap h (d)(4)(ii ) o f thi s section . (i ) Demonstratio no f progres s shal l mea ntha t fo r eac hquarte r ther e i s

a t leas t a 1 0 percen t reductio ni nth e percen t leakin g valve s fro m th e percen t leakin g valve s determine d fo r th e precedin g monitorin g period . Th e percen t leakin g valve s shal l be calculate d a s a rollin g averag e o f 2 consecutiv e quarter s o f monitoring data . Th e percen t reductio nshal l be calculate d using th e rollin g averag e percen t leakin g valves , accordin g t o th e following : %LV R= (%LV

AVG 1 - %LV AVG2 )/%LV AVQ 1 x10 0 wher e %LVn= Percen t leakin g valv e reductio n

%LV AVG 1 = < %V L i +%V Li+l> / 2 an d %LV AVG 2 = (%V Li+ 1 + %V u+2 ) / 2 wher e



### 3 9

ra mP.5 3

Draf t 11/16/9 0 %V^ , %VJJ + 1 , %V LJ+ 2 ar e P ercen t leakin g valve s calculate dfo r subsequen t monitorin g periods , i , i+1 , i+ 2 (ii ) A nowne r o r operato r wh o fail s fo r 2 consecutiv e rollin g average s t o demonstrat e a t leas t a 1 0 percen t reductio npe r quarte r inpercen t leakin g valve s o r tha t th e overal l averag e percen t reductio nbase don2 o r mor e rollin g average s i s les s tha n1 0 percen t pe r quarte r shal l eithe r compl y wit h th e requirement s in§XX.X2-7(d)(l ) usin g monthl y monitorin g o r shal l compl y usin g a QI P fo r technolog y revie w a s specifie di nparagrap h(e ) o f thi s section . I f th e owne r o r operato r elect s t o compl y wit hth e requirement s o f
paragrap h(e ) o f thi s section , th e schedul e fo r performanc e trial s an dvalv e replacement s remain s a s specifie d i nparagrap h(e) . (e ) Th e followin g requirement s shal l be me t i f a nowne r o r operato r elect s t o us e a QI P o f technolog y revie w an dimprovement : (1 ) Th e owne r o r operato r shal l compl y wit hth e requirement s in§XX.X2- 7
excep t th e requiremen t fo r monthl y monitorin g i

nparagrap h§XX.X2-7(d)(l)(i ) doe s no t apply . (2 ) Th e owne r o r operato r shal l collec t th e dat a specifie dbelow , an d maintai nrecord s a s require din§XX.X6(m) , fo r eac hvalv e ineac hproces s uni t subjec t t o th e QIP . Th e dat a ma y be collecte dan

dth e record s ma y

be maintaine do na proces s uni t o r grou po f proces s unit s basis . (i ) Th e dat a shal l includ e th e following : (A ) Valv e typ e (e.g. , ball , gate , check) ; valv e manufacturer ; valv e desig n(e.g. , externa l ste m o r actuatin g mechanism , flange dbody) ; material s

o f construction ; packin g material ; an dyea r installed .



### 4 0Draf t 11/16/9 0 (B ) Servic e characteristic s o f th e strea m suc ha s operatin g pressure , temperature , lin e diameter , an dcorrosivity . (C ) Whethe r th e valv e i s inga s o r ligh t liqui dservice . (D ) Th e maximu

m instrumen t reading s observe dineac hmonitorin g observatio nbefor e repair , respons e facto r fo r th e stream i f adjusted , instrumen t mode l number , an ddat e o f th e observation . (E ) I f a lea k i s detected , th e repai r method s use dan d th e instrumen t reading s afte r repair . (F ) I f th e dat a wil l b e analyze da s par t o f a large r analysi s program involvin g dat a fro

m othe r plant s o r othe r type s o f proces s units , a descriptio no f any

maintenanc e o r qualit y assuranc e program s use di nth e proces s uni t tha t ar e intende dt o improv e emissio nperformance . (3 ) Th e owne r o r operato r shal l continu e t o collect dat a onth e valve s

a s lon g a s th e proces s uni t remain s inth e QIP . (4 ) Th e owne r o r operato r shal l inspec t al l valve s remove dfro m th e proces s uni t du e t o leaks . Th e inspectio nshal l determin e whic hpart s o f th e valv e hav e faile dan

dshal l includ e recommendations , a s appropriate , fo r desig nchange s o r change s inspecification s t o reduc e lea k potential .

• (5)(i ) Th e owne r o r operato r shal l analyz e th e dat a collecte dt o compl y wit hth e requirement s o f paragrap h(e)(2 ) t o determin e th e services , operatin g

o r maintenanc e practices , an dvalv e design s o r technologie s tha t hav e poore r tha naverag e emissio nperformanc e an dthos e tha t hav e bette r tha naverag e emissio nperformance . Th e analysi s shal l determin e i f specifi c troubl e area s

ca nb e identifie do

nth e basi s o f service , operatin g condition s o r maintenanc e practices , equipmen t design , o r othe r proces s specifi c factors .

4 1P.5 5

Draf t 11/16/9 0 (ii ) Th e analysi s shal l als o b e use dt o identif y an y superio r performin g valv e technologie s tha t ar e applicabl e t o th e service(s) , operatin g conditions , o r valv e design s associate dwit hpoore r tha naverag e emissio n performance . A

superio r performin g valv e technolog y i s on e fo r whic ha grou p

o f suc hvalve s ha s a lea k frequenc y o f les s tha n2 percen t fo r specifi c application s insuc ha proces s unit . A candidat e superio r performin g valv e technolog y

i s on e demonstrate do r reporte di nth e availabl e literatur e o r throug ha grou pstudy a s havin g lo

w emissio nperformanc e an da s bein g capabl e

o f achievin g les s tha n2 percen t leakin g valve s inth e proces s unit , (iii ) Th e analysi s shal l includ e consideratio nof : (A ) Th e dat a obtaine dfro m th e inspection s o f valve s remove dfro m th e proces s uni t du e t o leaks ; (B ) Informatio nfro

m th e availabl e literatur e an dfro m th e experienc e o f othe r plan t site s tha t wil l identif y valv e design s o r technologie s an d operatin g condition s associate dwit hlow emissio nperformanc e fo r specifi c services ; an

d (C ) Informatio nonlimitation s o nth e servic e condition s fo r th e valv e desig nan

doperatin g condition s a s wel l a s informatio no nmaintenanc e procedure s t o ensur e continue dlo w emissio nperformance . (iv ) Th e dat a analysi s may b e conducte dthroug ha ninter - o r intracompan y

progra m

(o r throug hsom

e combinatio no f th e two approaches ) an d
may be fo r a singl e proces s unit , a company , o r a grou po f proces s units . (v ) Th e firs t analysi s o f th e dat a shal l b e complete dn o late r tha n1 8 month s afte r th e star t o f Phas e III . Th e firs t analysi s shal l b e performe d



### 4 2Draf t 11/16/9 0

usin g a minimum

o f 2 quarter s o f data . A nanalysi s o f th e dat a shal l be don e

eac hyea r th e proces s uni t i s i nth e QIP . (6 ) A tria l evaluatio nprogram shal l b e conducte da t eac hplan t sit e fo r whic hth e dat a analysi s doe s no t identif y superio r performin g valv e design s o r technologie s tha t ca nb e applie dt o th e operatin g condition s an dservice s identifie da s havin g poore r tha naverag e performance , excep t a s provide din paragrap h(e)(6)(v ) o f thi s section . Th e tria l program shal l b e use dt o evaluat e th e feasibilit y o f usin g inth e proces s uni t th e valv e design s o r technologie s tha t hav e bee nidentifie db y other s a s havin g low emissio n performance . (i ) Th e tria l progra m shal l includ e on-lin e trial s o f valve s o r operatin g an

dmaintenanc e practice s tha t hav e bee nidentifie di nth e availabl e literatur e o r inanalysi s b y other s a s havin g th e abilit y t o perfor m

wit hlea k
rate s belo w

2 percen t insimila r services , a s havin g lo w probabilit y

o f failure , o r a s havin g n o externa l actuatin g mechanis m i ncontac t wit hth e proces s fluid . I f an y o f th e candidat e superio r performin g valv e technologie s i s no t include dinth e performanc e trials , th e reason s fo r rejectin g specifi c technologie s fro

m consideratio nshal l b e documente da s require di n §XX.X6(m)(6)(ii) . (ii ) Th e numbe r o f valve s inth e tria l evaluatio nprogra m shal l b e th e lesse r o f 1 percen t o r 2 0 valve s fo r program s involvin g singl e proces s unit s

an dth e lesse r o f 1 percen t o r 5 0 valve s fo r program s involvin g group s o f
proces s units . (iii ) Th e tria l evaluatio nprogram shal l specif y

an dinclud e documentatio nof :

4 3



### in uP.5 7

Draf t 11/16/9 0 (A ) Th e candidat e superio r performin g valv e design s o r technologie s t o b e evaluated , th e stage s fo r evaluatin g th e identifie dcandidat e valv e design s

o r technologies , includin g th e estimate dtime perio dnecessar y t o tes t th e applicability ; (B ) Th e frequenc y

o f monitorin g o r inspectio no f th e equipment ; (C ) Th e rang e o f operatin g condition s ove r whic hth e componen t wil l be evaluated . (D ) Conclusion s regardin g th e emissio nperformanc e an dth e appropriat e operatin g condition s an dservice s fo r th e tria l valves . (iv ) Th e performanc e trial s shal l initiall y b e conducte dfor , a t least ,
a 6 mont hperio dbeginnin g no t late r tha n1 8 month s afte r th e star t o f Phas e III . No t late r tha n2 4 month s afte r th e star t o f Phas e III , th e owner.o r operato r shal l hav e identifie dvalv e design s o r technologie s that , combine d wit happropriat e process , operating , an dmaintenanc e practices , operat e wit h lo w emissio nperformanc e fo r specifi c application s inth e proces s unit . Th e

owne r o r operato r shal l continu e t o conduc t performanc e trial s a s lon g a s th e procos s uni t ha s 2 percen t o r mor e leakin g valvcsn o superio r performin g desig n

o r technolog y

ha s bee nidentified , excep t a s provide dinparagrap h(e)(6)(vi )

o f thi s section . Th e compilatio no f candidat e an ddemonstrate d superio r emissio nperformanc e valv e design s o r technologie s shal l b e amende dinth e future , a s appropriate , a s additiona l informatio nan dexperienc e i s obtained . (v ) Any plan t sit e wit hfewe r tha n40 0 valve s an downe db

y a corporatio n wit hfewe r tha n10 0 tota l employee s shal l b e exemp t fro m tria l evaluation s o f valves . Plan t site s exemp t fro m th e tria l evaluation s o f valve s shal l begi n th e valv e replacemen t program a t th e star t o f th e fourt hyea r o f Phas e III .

4 4P.5 8

Draf t 11/16/9 0 (vi ) A nowne r o r operato r wh o ha s conducte dperformanc e trial s onal l candidat e superio r emissio nperformanc e technologie s suitabl e fo r th e require d application s inth e proces s uni t ma y sto pconductin g performanc e trial s provide dtha t i t i s a superio r performin g desig no r technolog y ha s bee n demonstrate do r ther e ar e no technicall y feasibl e candidat e superio r technologie s remaining . Th e owne r o r operato r shal l prepar e a nengineerin g evaluatio ndocumentin g th e physical , chemical , o r engineerin g basi s fo r th e judgemen t tha t th e superio r emissio nperformanc e technolog y i s technicall y infeasibl e o r demonstratin g tha t i t woul d no t reduc e emissions . (7 ) Eac howne r o r operato r wh o elect s t o us e a QI P fo r technolog y revie w

andimprovemen t shal l prepar e an dimplemen t a valv e qualit y assuranc e program tha t detail s purchasin g specification s an dmaintenanc e procedure s fo r al l valve s inth e proces s unit . Th e qualit y assuranc e program

ma y establis han

y numbe r o f categories , o r classes , o f valve s a s neede dt o distinquis hamon g operatin g condition s an dservice s associate dwit hpoore r tha naverag e emissio n performanc e a s wel l a s thos e associate dwit hbette r tha naverag e emissio n performance . Th e qualit y assuranc e program

shal l be develope dconsiderin g th e finding s o f th e dat a analysi s require d unde r paragrap h(e)(5 ) o f thi s section , i f applicable , th e finding s o f th e tria l evaluationrequire dinparagrap h (e)(6 ) o f thi s section , an dth e operatin g condition s inth e proces s unit . Th e qualit y assuranc e program

shal l b e reviewe dand , a s appropriate , update deac h
yea r a s lon g a s th e proces s uni t ha s 2 percen t o r mor e leakin g valves . (i ) Th e qualit y

assuranc e program

shall : (A ) Establis hminimu

m desig nstandard s fo r eac hcategor y o f valves . Th e desig nstandard s shal l specif y know ncritica l parameter s suc ha s tolerance ,
4 5P.5 9

Draf t 11/16/9 0 manufacturer , material s o f construction , previou s usage , o r othe r applicabl e identifie dcritica l parameters ; (B ) Requir e tha t al l equipmen t order s specif y th e desig nstandar d(o r minimu m tolerances ) fo r th e valve ; (C ) Includ e a writte nprocedur e fo r benc htestin g o f valve s tha t specifie s performanc e criteri a fo r acceptanc e o f valve s an dspecifie s criteri a fo r th e precisio nan

daccurac y

o f th e tes t apparatus . Al l valve s repaire d off-lin e afte r preparatio no f th e qualit y assuranc e pla nshal l b e benc hteste d fo r leaks . Thi s testin g ma y b e conducte db

y th e owne r o r operato r o f th e proces s unit , b

y th e vendor , o r b

y a designate drepresentative . Th e owne r o r operato r shal l instal l onl y thos e valve s tha t hav e bee ndocumente dthroug h benc htestin g t o b e nonleaking . (D ) Requir e tha t al l valve s repaire d on-lin e b e teste dusin g th e metho d specifie din§XX.X5(b ) fo r leak s fo r 2 successiv e months , afte r repair . (E ) Provid e fo r a

naudi t procedur e fo r qualit y contro l o f purchase d equipmen t t o ensur e conformanc e wit hpurchas e specifications . Th e audi t progra m ma y b e conducte db

y th e owne r o r operato r o f th e proces s uni t o r b y a designate drepresentative . (F ) Detai l off-lin e valv e maintenanc e an drepai r procedures . Thes e procedure s shal l includ e provision s t o ensur e tha t rebuil t o r refurbishe d valve s wil l mee t th e desig nspecification s fo r th e valv e typ e an dwil l operat e
suc htha t emissions'ar e minimized . (ii ) Th e qualit y

assuranc e program

shal l b e establishe dn o late r tha n th e star t o f th e thir dyea r o f Phas e II I fo r plan t site s wit h40 0 o r mor e valve s o r owne db

y a corporatio nwit h10 0 o r mor e employees ; an dn o late r tha n

4 6Draf t 11/16/9 0

th e star t o f th e fourt hyea r o f Phas e II I fo r plan t site s wit hles s tha n40 0 valve s an

downe db

y a corporatio nwit hles s tha n10 0 employees . (8 ) Beginnin g a t th e star t o f th e thir dyea r o f Phas e II I fo r plan t site s wit h40 0 o r mor e valve s o r owne db y a corporatio nwit h10 0 o r mor e employee s an

da t th e star t o f th e fourt hyea r o f Phas e II I fo r plan t site s wit hles s tha n40 0 valve s an downe db

y a corporatio nwit hles s tha n10 0 employees , eac hvalv e tha t i s replace dfo r an y reaso nshal l b e replace dwit ha

ne w o r modifie dvalv e tha t complie s wit hth e qualit y assuranc e standard s fo r th e valv e categor y

an dtha t i s identifie da s superio r emissio nperformanc e technology . Superio r emissio nperformanc e technolog y 4-s-niean

s valve s o r valv e technologie s identifie dwit h-t-he-em i ssio nperformanc e that , combine dwit h appropriat e process , operating , an dmaintenanc e practices , wil l resul t i nles s tha n2 percen t leakin g valve s fo r specifi c application s ina larg e population , excep t a s provide di nsubparagrap ho f (8)(ii ) o f thi s paragraph . (i ) Th e valve s shal l b e maintaine da s specifie dinth e qualit y assuranc e program . (ii ) I f a superio r emissio nperformanc e technolog y canno t b e identified , the nvalv e replacemen t shal l b e wit hon e o f (i f several ) th e lowes t emissio n performanc e technologie s tha t ha s bee nidentifie dfo r th e specifi c application . §XX.X3- 2 Qualit y

Improvemen t Program

fo r Pumps . (a ) I nPhase III , if , ona 6-mont hrollin g average , th e greate r o f eithe r 1 0 percen t o f th e pump s ina proces s uni t (or plan t site ) o r 3 pump s in

a proces s uni t (o r plan t site ) leak , th e owne r o r operato r shal l compl y wit h th e requirement s o f thi s sectio na s specifie dbelow :

4 7P.6 1

Draf t 11/16/9 0 (1 ) Pump s tha t ar e infood/medica l servic e o r i npolymerizin g monome r servic e shal l compl y

wit hal l requirement s excep t fo r thos e specifie din paragrap h(d)(8 ) o f thi s section . (2 ) Pump s tha t ar e no t infood/medica l o r polymerizin g monome r servic e shal l compl y

wit hal l requirement s o f thi s section . (b ) Th e owne r o r operato r shal l compl y wit hth e requirement s o f thi s sectio nunti l jth

e numbe r o f leakin g pump s i s les s tha nth e greate r o f eithe r 1 0 percen t o f th e pump s o r 3 pumps , a s calculate da s a 6-month-rollin g average , i nth e proces s uni t (o r plan t site) . Onc e th e performanc e leve l i s achieved , th e owne r o r operato r shal l compl y wit hth e requirement s i n§XX.X2 - 2 . (c ) I f i

na subsequen t monitorin g perio dth e proces s uni t (o r plan t site ) ha s greate r tha n1 0 percen t o f th e pump s leakin g o r 3 pump s leakin g (calculate da s a 6-month-rollin g average) , th e owne r o r operato r shal l resume th e qualit y

improvemen t program startin g a t performanc e trials . (d ) Th e qualit y

improvemen t program shal l includ e th e following : (1 ) Th e owne r o r operato r shal l compl y wit hth e requirement s i n§XX.X2 - 2 . (2 ) Th e owne r o r operato r shal l collec t th e followin g data , an dmaintai n record s a s require din§XX.X6(m) , fo r eac hpum pineac hproces s uni t (o r plan t site ) subjec t t o th e QIP . Th e dat a ma y b e collecte dan

dth e record s ma y

b e maintaine do

na proces s uni t o r plan t sit e basis . (i ) Pum ptyp e (e.g. , piston , horizonta l o r vertica l centrifugal , gear , bellows) ; pum

pmanufacturer ; sea l typ e an dmanufacturer ; pum

p desig n(e.g. ,



### 4 8Draf t 11/16/9 0

externa l shaft , flange dbody) ; material s o f construction ; i f applicable , barrie r flui do r packin g material ; an dyea r installed . (ii ) Servic e characteristic s o f th e strea m suc ha s discharg e pressure , temperature , flow

rate , corrosivity , an dannua l operatin g hours . (iii ) Th e maximu

m instrumen t reading s observe dineac hmonitorin g observatio nbefor e repair , respons e facto r fo r th e strea m i f appropriate , instrumen t mode l number , an d dat e o f th e observation . (iv ) I f a lea k i s detecte dth e repai r method s use dan dth e instrumen t reading s afte r repair . (v ) I f th e dat a wil l b e analyze da s par t o f a large r analysi s program involvin g dat a fro

m othe r plant s o r othe r type s o f proces s units , a descriptio no f an

y maintenanc e o r qualit y assuranc e program s use dinth e proces s uni t tha t ar e intende dt o improv e emissio nperformance . (3 ) Th e owne r o r operato r shal l continu e t o collec t dat a onth e pump s a s long a s th e proces s uni t (or plan t site ) remain s inth e quality.improvemen t program . (4 ) Th e owne r o r operato r shal l inspec t al l pump s o r pum psealswhic h exhibite dfrequen t sea l failure s an d wer e remove dfro

m th e proces s uni t du e t o leaks . Th e inspectio nshal l determin e th e probabl e caus e o f th e pum psea l failur e o r o f th e pum p lea k an

dshal l includ e recommendations , a s appropriate , fo r desig nchange s o r change s inspecification s t o reduc e lea k potential . (5)(i ) Th e owne r o r operato r shal l analyz e th e dat a collecte d t o compl y wit hth e requirement s o f paragrap h(d)(2 ) o f thi s sectio nt o determin e th e services , operatin g o r maintenanc e practices , an dpum po r pum

psea l design s o r technologie s tha t hav e poore r tha naverag e emissio nperformanc e an dthos e tha t

4 9

____ «P.6 3

Draf t 11/16/9 0 hav e bette r tha naverag e emissio nperformance . Th e analysi s shal l determin e i f specifi c troubl e area s ca nb e identifie donth e basi s o f service , operatin g condition s o r maintenanc e practices , equipmen t design , o r othe r proces s specifi c factors . (ii ) Th e analysi s shal l als o be use dt o determin e i f ther e ar e superio r performin g pum

p o r pum psea l technologie s tha t ar e applicabl e t o th e service(s) , operatin g conditions , o r pum po r pum psea l design s associate dwit h
poore r tha naverag e emissio nperformance . A superio r performin g pum p o r pum

p

sea l technolog y

i s on e wit ha lea k frequenc y o f les s tha n1 0 percen t fo r specifi c application s inth e proces s uni t o r plan t site . A candidat e superio r performin g pum

po r pum

psea l technolog y

i s on e demonstrate do r reporte di nth e availabl e literatur e o r throug ha grou pstudy a s havin g low

emissio n performanc e an

da s bein g capabl e o f achievin g les s tha n1 0 percen t leakin g pump s inth e proces s uni t (o r plan t site) . (iii ) Th e analysi s shal l includ e consideratio nof : (A ) Th e dat a obtaine dfro m th e inspection s o f pump s an dpum pseal s

remove dfro

m th e proces s uni t du e t o leaks ; (B ) Informatio nfro

m th e availabl e literatur e an dfro m th e experienc e o f othe r plan t site s tha t wil l identif y pum pdesign s o r technologie s an d operatin g condition s associate dwit hlo w emissio nperformanc e fo r specifi c services ; an

d (C ) Informatio nonlimitation s o nth e servic e condition s fo r th e pum p

sea l technolog y

operatin g condition s a s wel l a s informatio nonmaintenanc e procedure s t o ensur e continue dlo w emissio nperformance .



### 5 0Draf t 11/16/9 0 (iv ) Th e dat a analysi s ma y b e conducte dthroug haninter - o r intracompan y

progra m

(o r throug hsome combinatio no f th e two approaches ) an d

ma y b e fo r a singl e proces s unit , a plan t site , a company , o r a grou po f
proces s units . (v ) Th e firs t analysi s o f th e dat a shal l b e complete dn o late r tha n1 8 month s afte r th e star t o f th e qualit y improvemen t program . Th e firs t analysi s shal l b e performe dusin g a minimu m o f 6 month s o f data . A nanalysi s o f th e dat a shal l b e don e eac hyea r th e proces s uni t i s i nth e qualit y improvemen t program . (6 ) A tria l evaluatio nprogra m shal l b e conducte da t eac hplan t sit e fo r whic hth e dat a analysi s doe s no t identif y us e o f superio r performin g pum pseal , technolog y

o r pump s tha t ca nb e applie dt o th e area s identifie da s havin g poore r tha naverag e performance , excep t a s provide dinparagrap h(d)(6)(v ) o f thi s section . Th e tria l progra m shal l b e use dt o evaluat e th e feasibilit y o f usin g inth e proces s uni t (o r plan t site ) th e pum pdesign s o r sea l technologies , an

doperatin g an

dmaintenanc e practice s tha t hav e bee n identifie db

y other s a s havin g low emissio nperformance . (i ) Th e tria l progra m shal l includ e on-lin e trial s o f pum psea l technologie s o r pum

pdesign s an

doperatin g an

dmaintenanc e practice s tha t hav e bee nidentifie dinth e availabl e literatur e o r inanalysi s b y other s a s havin g th e abilit y

t o perfor m

wit hlea k rate s belo w 1 0 percen t insimila r services ,
a s havin g low

probabilit y

o f failure , o r a s havin g n o externa l actuatin g mechanis m

incontac t wit hth e proces s fluid . I f an y o f th e candidat e superio r performin g pum

psea l technologie s o r pump s i s no t include dinth e performanc e



### 5 1P.6 5

Draf t 11/16/9 0 trials , th e reason s fo r rejectin g specifi c technologie s fro m consideratio n shal l b e documente da s require din§XX.X6(m)(6)(ii) . (ii ) Th e numbe r o f pum psea l technologie s o r pump s inth e tria l evaluatio nprogram

shal l b e th e lesse r o f 1 percen t o r 2 pump s fo r program s involvin g singl e proces s unit s an dth e lesse r o f 1 percen t o r 5 pump s for . program s involvin g a plan t sit e o r group s o f proces s units . Th e minimu m numbe r o f pump s o r pum psea l technologie s ina tria l program shal l b e 1 . (iii ) Th e tria l evaluatio nprogram shal l specif y

an dinclud e documentatio nof : (A ) Th e candidat e superio r performin g pum psea l design s o r technologie s t o b e evaluated , th e stage s fo r evaluatin g th e identifie dcandidat e pum p design s o r pum

psea l technologies , includin g th e time perio dnecessar y t o tes t th e applicability ; (B ) Th e frequenc y

o f monitorin g o r inspectio no f th e equipment ; (C ) Th e rang e o f operatin g condition s ove r whic hth e componen t wil l be evaluated . (D ) Conclusion s regardin g th e emissio nperformanc e an dth e appropriat e operatin g condition s an dservice s fo r th e tria l pum psea l technologie s o r pumps . (iv ) Th e performanc e trial s shal l initiall y b e conducted , a t least , fo r

a 6 mont hperio dbeginnin g no t late r tha n1 8 month s afte r th e star t o f th e qualit y improvemen t program . N o late r tha n2 4 month s afte r th e star t o f th e qualit y improvemen t program , th e owne r o r operato r shal l hav e identifie dpum p
sea l technologie s o r pum pdesign s that , combine dwit happropriat e process , operating , andmaintenanc e practices , operat e wit hlow emissio nperformanc e

5 2Draf t 11/16/9 0

fo r specifi c application s i nth e proces s unit . Th e owne r o r operato r shal l continu e t o conduc t performanc e trial s a s lon g a s th e proces Guni t (o r plan t site ) ha s greate r tha n1 0 percen t leakin g pump s o r 3 leakin g pumps , whicheve r i s greater , calculate da Ga 6 mont hrollin g avoragon o superio r performin g desig no r technolog y ha s bee nidentified , excep t a s provide di nparagrap h (d)(6)(vi ) o f thi s section . Th e initia l lis t o f superio r emissio nperformanc e pum pdesign s o r pum

psea l technologie s shal l b e amende dinth e future , a s appropriate , a s additiona l informatio nan dexperienc e i s obtained . (v ) Any plan t sit e wit hfewe r tha n40 0 valve s an di s owne db

y a corporatio nwit hfewe r tha n10 0 employee s shal l b e exemp t fro m tria l evaluation s o f pum

pseal s o r pum

pdesigns . Plan t site s exemp t fro m th e tria l evaluation s o f pump s shal l begi nth e pum psea l o r pum

p replacemen t program a t th e star t o f th e fourt hyea r o f th e qualit y improvemen t program . (vi ) A nowne r o r operato r wh o ha s conducte dperformanc e trial s onal l alternativ e superio r emissio nperformanc e technologie s suitabl e fo r th e require dapplication s inth e proces s uni t ma y sto pconductin g performanc e trial s provide dtha t i t i s a superio r performin g desig no r technolog y ha s bee n demonstrate do r ther e ar e n o technicall y feasibl e alternativ e superio r technologie s remaining . Th e owne r o r operato r shal l prepar e a nengineerin g evaluatio ndocumentin g th e physical , chemical , o r engineerin g basi s fo r th e judgemen t tha t th e superior * emissio nperformanc e technolog y i s technicall y infeasibl e o r demonstratin g tha t i t woul dno t reduc e emissions . (7 ) Eac howne r o r operato r shal l prepar e an dimplemen t a pum

pqualit y
assuranc e program

tha t detail s purchasin g specification s an dmaintenanc e procedure s fo r al l pump s an dpum pseal s inth e proces s unit . Th e qualit y

5 3P.6 7

Draf t 11/16/9 0

assuranc e program

ma y establis han

y numbe r o f categories , o r classes , o f pump s

a s neede dt o distinquis hamon g operatin g condition s an dservice s associate d wit hpoore r tha naverag e emissio nperformanc e a s wel l a s thos e associate dwit h bette r tha naverag e emissio nperformance . Th e qualit y assuranc e program

shal l b e develope dconsiderin g th e finding s o f th e dat a analysi s require dunde r paragrap h(d)(5 ) o f thi s section , i f applicable , th e finding s o f th e tria l evaluatio nrequire dinparagrap h(d)(6 ) o f thi s section , andth e operatin g condition s inth e proces s unit . Th e qualit y assuranc e program

shal l b e update d

eac hyea r a s lon g a s th e proces s uni t ha s th e greate r o f eithe r 1 0 percen t o r

mor e leakin g pump s o r ha s 3 leakin g pumps . (i ) Th e qualit y

assuranc e program

shall : (A ) Establis hminimum desig nstandard s fo r eac hcategor y o f pump s o r pum psea l technology . Th e desig nstandard s shal l specif y know ncritica l parameter s suc ha s tolerance , manufacturer , material s o f construction , previou s usage , o r othe r applicabl e identifie dcritica l parameters ; (B ) Requir e tha t al l equipmen t order s specif y th e desig nstandar d(or minimu m tolerances ) fo r th e pum po r th e pum

pseal ; (C ) Provid e fo r a

naudi t procedur e fo r qualit y contro l o f purchase d equipmen t t o ensur e conformanc e wit hpurchas e specifications . Th e audi t program ma y b e conducte db

y th e owne r o r operato r o f th e plan t sit e o r proces s uni t o r b

y a designate drepresentative . (D ) Detai l off-lin e pum pmaintenance.an d repai r procedures . Thes e procedure s shal l includ e provision s t o ensur e tha t rebuilt o r refurbishe d
pump s an dpum pseal s wil l mee t th e desig nspecification s fo r th e pum pcategor y

andwil l operat e suc htha t emission s ar e minimized .

5 4Draf t 11/16/9 0 (ii ) Th e qualit y

assuranc e progra m

shal l b e establishe dn o late r tha n th e star t o f th e thir dyea r o f th e qualit y improvemen t progra m fo r plan t site s wit h40 0 o r mor e valve s o r 10 0 o r mor e employees ; an dn o late r tha nth e star t

o f th e fourt hyea r o f th e qualit y improvmen t progra m

fo r plan t site s wit h les s tha n40 0 valve s an dles s tha n10 0 employees . (8 ) Beginnin g a t th e star t o f th e thir dyea r o f th e qualit y improvemen t progra m fo r plan t site s wit h40 0 o r mor e valve s o r 10 0 o r mor e employee s an d

a t th e star t o f th e fourt hyea r o f th e qualit y improvemen t progra m fo r plan t site s wit hles s tha n40 0 valve s an dles s tha n10 0 employees , th e owne r o r operato r shal l replace , a s describe dinparagraph s (i ) an d(ii ) o f thi s paragraph , th e pump s o r pum pseal s tha t ar e no t superio r emissio nperformanc e technolog y

wit hpump s o r pum

pseal s tha t hav e bee nidentifie da s superio r emissio nperformanc e technolog y an dtha t compl y

wit hth e qualit y

assuranc e standard s fo r th e pum pcategory . Superio r emissio nperformanc e technolog y i s tha t categor y

o r desig no f pump s o r pum pseal s wit hemissio nperformanc e whic h whe ncombine dwit happropriat e process , operating , an dmaintenanc e practice s wil l resul t inles s tha n1 0 percen t leakin g pump s fo r specifi c application s i n th e proces s uni t o r plan t site . Superio r emissio nperformanc e technolog y include s materia l o r desig nchange s t o th e existin g pump , pum pseal , sea l
suppor t system , installatio no f multipl e mechanica l seal s o r equivalent , o r pum preplacement . (i ) Pump s o r pum

pseal s shal l b e replaceda t th e rat e o f 2 0 percen t pe r yea r base do

nth e tota l numbe r o f pump s inligh t liqui dservice . Th e calculate dvalu e shal l b e rounde dt o th e neares t nonzer o intege r value . Th e minimum numbe r o f pump s o r pum pseal s shal l b e one . Pum preplacemen t shal l

5 5Draf t 11/16/9 0

continu e unti l al l pump s subjec t t o th e requirement s o f §XX.X2- 2 ar e pump s determine dt o b e superio r performanc e technology . (ii ) Th e owne r o r operato r ma y dela y replacemen t o f pum

p seal s o r pump s wit hsuperio r technolog y unti l th e nex t planne dproces s uni t shutdow nprovide d th e numbe r o f pum

pseal s an

dpump s replace di s equivalen t t o th e 2 0 percen t o r greate r annua l replacemen t rate . (iii ) The^pump s shal l b e maintaine da s specifie di nth e qualit y
assuranc e program . §XX.X4- 1 Alternativ e mean s o f emissio nlimitation : General . (a ) Permissio nt o us e a nalternativ e mean s o f emissio nlimitatio nunder sectio n112(e)(3 ) o f th e Clea nAi r Ac t shal l b e governe db y th e followin g procedures : (b ) Wher e th e standar di s a nequipment , design , o r operationa l requirement : (1 ) Eac howne r o r operato r applyin g fo r permissio nshal l b e responsibl e fo r collectin g an

dverifyin g emissio nperformanc e tes t dat a fo r a nalternativ e

mean s o f emissio nlimitation . (2 ) Th e Administrato r wil l compar e tes t dat a fo r th e mean s o f emissio n limitatio nt o tes t dat a fo r th e equipment , design , an doperationa l requirements . (3 ) Th e Administrato r ma y conditio nth e permissio nonrequirement s tha t

ma y b e necessar y

t o assur e operatio nan dmaintenanc e t o achiev e th e same emissio nreductio na s th e equipment , design , an doperationa l requirements . (c ) Wher e th e standar di s a wor k practice :



### 5 6Draf t 11/16/9 0 (1 ) Eac howne r o r operato r applyin g fo r permissio nshal l b e responsibl e fo r collectin g an

dverifyin g tes t dat a fo r a nalternativ e mean s o f emissio n limitation . (2 ) Fo r eac hsourc e fo r whic hpermissio ni s requested , th e emissio n reductio nachieve db

y th e require dwor k practice s shal l b e demonstrate dfo r a minimu m perio do f 1 2 months . (3 ) Fo r eac hsourc e fo r whic hpermissio ni s requested , th e emissio n reductio nachieve db

y th e alternativ e mean s o f emissio nlimitatio nshal l b e demonstrated . (4 ) Eac howne r o r operato r applyin g fo r permissio nshal l commit , i n writing , fo r eac hsourc e t o wor k practice s tha t provid e fo r emissio n reduction s equa l t o o r greate r tha nth e emissio nreduction s achieve db y th e require dwor k practices . (5 ) Th e Administrato r wil l compar e th e demonstrate demissio nreductio n fo r th e alternativ e mean s o f emissio nlimitatio nt o th e demonstrate demissio n reductio nfo r th e require dwor k practice s an d wil l conside r th e commitmen t in paragrap h(c)(4) . (6 ) Th e Administrato r ma y conditio nth e permissio no nrequirement s tha t

ma y b e necessar y

t o assur e operatio nan dmaintenanc e t o achiev e th e sam e o r greate r emissio nreductio na s th e require dwor k practice s o f thi s subpart . (d ) A nowne r o r operato r ma y offe r a uniqu e approac ht o demonstrat e th e alternativ e mean s o f emissio nlimitation . (e)(1 ) Manufacturer s o f equipmen t use dt o contro l equipmen t leak s o f a VHA P ma y appl y t o th e Administrato r fo r permissio nfo r a nalternativ e mean s o f emissio nlimitatio ntha t achieve s a reductio ninemission s o f th e VHA P


### 5 7P.7 1

Draf t 11/16/9 0 achieve db

y th e equipment , design , an doperationa l requirement s o f thi s subpart . (2 ) Th e Administrato r wil l gran t permissio naccordin g t o th e provision s

o f paragraph s (b) , (c) , an d(d) . §XX.X4- 2 Alternativ e mean s o f emissio nlimitation : Batc hprocesses . (a ) A s analternativ e t o complyin g wit hth e requirement s o f §§XX.X2- 2 throug hXX.X2-10 , XX.X2-12 , XX.X2-13 , XX.X3-1 , an d§XX.X3-2 , a

nowne r o r operato r o f a batc hproces s tha t operate s inVHA P servic e durin g th e calenda r yea r ma y

compl y wit hon e o f th e standard s specifie dinparagraph s (b ) an d(c )

o f thi s section , o r th e owne r o r operato r ma y petitio nfo r approva l o f a n alternativ e standar dunde r th e provision s o f §XX.X4-1 . Th e alternativ e standard s o f thi s sectio nprovid e th e option s o f pressur e testing o r monitorin g th e equipmen t fo r leaks . (b ) Th e followin g requirement s shal l be me t i f a nowne r o r operato r elect s t o us e pressur e testin g o f batc hproduct-proces s equipmen t t o demonstrat e complianc e wit hthi s subpart . A nowne r o r operato r wh o complie s wit hth e provision s o f thi s paragrap hi s exemp t fro m th e monitorin g provision s

o f §XX.X2-2 , §XX.X2-7 , §XX.X2-8 , XX.X2-10 , §XX.X2-12 , §XX.X2-13 , §XX.X3-1 , an d §XX.X3- 2 o f thi s subpart . (1 ) Eac htime equipmen t i s reconfigure dfo r productio no f a produc t o r intermediate , th e batc hproduct-proces s equipmen t trai nshal l b e pressur e teste dfo r leak s befor e VHA P i s firs t fedt o th e equipmen t an d th e equipmen t i s place dinVHA P service . Whe nth e sea l i s broke nbetwee ntw o item s o f equipmen t o r whe nequipmen t i s change dina sectio no f th e batc hproduct proces s equipmen t train , pressur e testin g i s require donl y fo r th e ne w

o r

5 8Draf t 11/16/9 0

disturbe dequipment . Eac hbatc hproduc t proces s tha t operate s i nVHA P servic e durin g a calenda r yea r shal l be pressur e teste da t leas t onc e durin g tha t calenda r year . (2 ) Th e batc hproduc t proces s equipmen t shal l b e teste dwit ha ga s usin g th e procedure s specifie din§XX.X5(f ) o r wit ha liqui dusin g th e procedure s specifie di n§XX.X5(g) . (3)(i ) Fo r pressur e test s usin g a gas , a lea k i s detecte di f th e rat e o f chang e i npressur e i s greate r tha n1 psi g i n1 hou r o r i f ther e i s visible , audible , o r olfactor y evidenc e o f flui dloss . (ii) Fo r pressur e test s usin g a liquid , a lea k i s detecte di f ther e ar e indication s o f liquid s drippin g o r i f ther e i s othe r evidenc e o f flui dloss . (4)(i ) I f a lea k i s detected , i t shal l b e repaire dan dth e batc h product-proces s equipmen t shal l be reteste dbefor e VHA P i s fe dt o th e equipment . (ii ) I f a batc hproduct-proces s tha t fail s th e retes t o r th e secondo f
two consecutiv e pressur e tests , i t shal l b e repaire da s soo na s practicable , bu t no t late r tha n3 0 calenda r day s afte r th e equipmen t i s place dinVHA P service , provide dth e condition s specifie dinparagrap h(d ) o f thi s sectio n

ar e met . (c ) Th e followin g requirement s shal l be me t i f a nowne r o r operato r elect s t o monito r th e equipmen t t o detec t leak s b y th e metho dspecifie din §XX.X5(b ) t o demonstrat e complianc e wit hthi s subpart . (1 ) Th e owne r o r operato r shal l compl y wit hth e requirement s o f §§XX.X2 - 2 t o XX.X2-9 , §§XX.X2-1 1 t o XX.X2-13 , XX.X3- 1 an d§XX.X3-2 .



### 5 9

_M_^ l -i M _iia_M__i___________________________________ gP.7 3

Draf t 11/16/9 0 (2 ) Th e equipmen t shal l b e monitore dfo r leak s b y th e metho dspecifie d in§XX.X5(b ) whe nth e equipmen t i s inVHA P service , inus e wit ha nacceptabl e surrogat e volatil e organi c compoun dwhic hi s no t a VHA P o r i s inus e wit han y othe r detectabl e ga s o r vapor . (3 ) Th e equipmen t shal l be monitore dfo r leak s a s specifie dbelow : (i ) Eac htim e th e equipmen t i s reconfigure dfo r th e productio no f a , product , th e reconfigure dequipmen t shal l b e monitore dfo r leak s withi n3 0 day s o f bein g returne dt o VHA P service . Thi s initia l monitorin g o f reconfigure dequipmen t shal l no t b e include dindeterminin g percen t leakin g equipment . (ii ) Connector s shal l b e monitore dinaccordanc e wit hth e requirement s in§XX.X2-13 . (iii ) Equipmen t othe r tha nconnector s shal l b e monitore da t th e frequencie s specifie dinth e tabl e below b y th e proportio no f th e yea r th e batc hproduct-proces s equipmen t trai ni s operatin g wit hprocesse s tha t us e VHA P an dth e monitorin g frequenc y fo r continuou s processes . Equivalen t Continuou s Proces s Monitorin g Frequenc y Batc hproces s time inus e 0 t o <25 % 2 5 t o <50 % 5 0 t o <75 % 7 5 t o 100 % Monthl y

Quarterl y Quarterl y Bimonthl y Monthl y Quarterl y

Annuall y Semiannuall y

Annuall y Semiannuall y

Annuall y Thre e time s Semiannuall y Quarterl y Semiannuall y



### 6 0Draf t 11/16/9 0 (iv ) Valve s ma y

b e monitore donc e pe r yea r an dpump s ari

d agitator s ma y b e monitore donc e pe r quarte r i f th e time eac hindividua l ite m o f equipmen t i s i nVHA P servic e i s les s tha n219 0 hour s i na calenda r year . (v ) Th e monitorin g frequencie s specifie dinparagrap h(c)(3)(iii ) o f thi s sectio nar e no t requirement s fo r monitorin g a t specifi c interval s an dca n be adjuste dt o accomodat e proces s operations . A nowne r o r operato r may monito r anytim e durin g th e specifie dmonitorin g perio d(e.g. , month , quarter , year) , provide dth e monitorin g i s conducte da t a reasonabl e interva l afte r completio no f th e las t monitorin g campaign . Fo r example , i f th e equipmen t i s

no t operatin g durin g th e schedule dmonitorin g period , th e monitorin g ca nb e don e durin g th e nex t perio dwhe nth e proces s i s operating . (4 ) I f a lea k i s detected , i t shal l be repaire da s soo na s practicabl e bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t a s provide d inparagrap h(d ) o f thi s section . (d ) Dela y

o f repai r o f equipmen t fo r whic hleak s hav e bee ndetecte di s allowe di f th e replacemen t equipmen t i s no t availabl e providin g the * followin g condition s ar e met : (1 ) Equipmen t supplie s hav e bee ndeplete dan dsupplie s hadbee n sufficientl y

stocke dbefor e th e supplie s wer e depleted . (2 ) Th e repai r i s mad e n o late r tha n1 0 calenda r day s afte r deliver y o f th e replacemen t equipment . §XX.X4- 3 Alternativ e mean s o f emissio nlimitation : Enclosed-vente dproces s units . Proces s unit s enclose di nsuc ha manne r tha t al l emission s fro m equipmen t leak s ar e vente dthroug ha close dven t system t o a contro l devic e

6 1P.7 5

Draf t 11/16/9 0 meetin g th e requirement s o f §XX.X2-1 1 ar e exemp t fro m th e monitorin g requirement s o f §§XX.X2-2 , XX.X2-7 , XX.X2-8 , XX.X2-12 , an dXX.X2-13 . Th e enclosur e shal l b e maintaine dunde r a negativ e pressur e a t al l time s whil e th e proces s uni t i s inoperatio nt o ensur e tha t al l emission s ar e route dt o a contro l device . §XXoX 5 Tes t method s an dprocedures . (a ) Each ; owne r o r operato r subjec t t o th e provision s o f thi s subpar t shal l compl y

wit hth e tes t method s an dprocedure s requirement s provide din thi s section . (b ) Monitoring , a s require din§XX.X2 , §XX.X3 , an d§XX.X4 , shal l compl y wit hth e following requirements : (1 ) Monitorin g shal l compl y wit hReferenc e Metho d21 . (2 ) Th e detectio ninstrumen t shal l mee t th e performanc e criteri a o f Referenc e Metho d21 . (3 ) Th e instrumen t shal l b e calibrate d befor e us e o neac hda y

o f it s us e b y th e procedure s specifie dinReferenc e Metho d21 . (4 ) Calibratio ngase s shal l be : (i ) Zer o ai r (les s tha n0. 2 pp m o f hydrocarbo ninair) ; an d (ii)(A ) Fo r Phas e I , a mixtur e o f methan e i nai r a t a concentratio no f approximately , bu t les s tha n10,00 0 ppm . (B ) Fo r Phas e II , a mixtur e o f methan e an dai r a t a concentratio no f approximately , bu t les s tha n10,00 0 pp m fo r agitators , 5,00 0 pp m fo r pumps ,
an d50 0 pp

m fo r al l othe r equipment , excep t a s provide dinsubparagrap h (b)(4)(iii ) o f thi s paragraph .



### 6 2Draf t 11/16/9 0 (C ) Fo r Phas e III , a mixtur e o f methan e an dai r a t a concentratio no f approximately , bu t les s than , 10,00 0 pp m methan e fo r agitators , 2,00 0 pp m fo r pump s i nfood/medica l service , 5,00 0 pp m fo r pump s i npolymerizin g monome r service , 1,00 0 pp

m fo r al l othe r pumps , an d50 0 pp m fo r al l othe r equipment , excep t a s provide dinsubparagrap h(b)(4)(iii ) o f thi s paragraph . (iii ) Th e instrumen t ma y be calibrate da t a highe r methan e concentratio n

u pt o 2,00 0 pp

m tha nth e lea k definitio nconcentratio nfo r a specifi c piec e o f equipmen t fo r monitorin g tha t piec e o f equipment . Th e instrumen t ma y no t b e calibrate da t a lowe r methan e concentratio ntha nth e lea k definitio n concentratio nfo r a specifi c piec e o f equipment . (5 ) Th e instrumen t prob e shal l b e traverse d aroundal l potentia l lea k interface s a s clos e t o th e interfac e a s possibl e a s describe d inReferenc e Metho d21 . (6 ) Th e instrumen t respons e factor s shal l b e considere d inth e followin g

manner : (i ) Th e respons e factor s use dshal l b e th e instrumen t respons e facto r determine dfo r th e individua l VHA P a t 50 0 ppm . Th e respons e factor s ma y b e obtaine dfro

m th e availabl e literature , th e instrumen t manufacturer , o r determine dfo r th e specifi c instrumen t an d VHAP . (ii ) Chemica l compositio no f individua l proces s stream s ma y b e determine db

y sampling , engineerin g calculations , o r proces s knowledge . A separat e determinatio nfo r eac hstrea m i s no t necessar y

i f al l o r portion s o f th e proces s uni t ca nbe show nt o exhibi t simila r composition . Th e basi s fo r al l proces s stream

compositio ndetermination s shal l b e documente da s require d in§XX.X6(b)(ll) .
6 3P.7 7

Draf t 11/16/9 0 (iii ) I f th e respons e factor s a t 50 0 pp m fo r th e VHAP s tha t accoun t fo r 9 0 percen t o r mor e b

y weigh t o f th e proces s strea m ar e al l les s tha n3 , th e instrumen t reading s ma y b e use d withou t adjustmen t fo r respons e factors . (iv ) I f an

y o f th e respons e factor s a t 50 0 pp m fo r th e VHAP s tha t

accoun t fo r 9 0 percen t o r mor e b y weigh t o f th e process.strea m i s 3 o r greater , the na weighte d averag e respons e facto r fo r th e VHA P i nth e proces s stream shal l b e calculate d usin g th e procedure s specifie d i nparagrap h (b)(6)(v ) o f thi s section . I f th e proces s stream weighte d averag e respons e facto r i s les s tha n3 , th e instrumen t reading s ma y b e use d withou t adjustmen t fo r respons e factors . I f th e proces s strea m weighte d averag e respons e facto r i s greate r tha n3 , th e instrumen t reading s shal l b e adjuste d fo r respons e factor s a s indicate d below : (A ) Correc t Adjus t th e instrumen t reading s b y multiplyin g b

y th e respons e factor- , (B ) Selec t anothe r instrument , determin e o r obtai ninstrumen t respons e factor s fo r th e VHA P i nquestion , an

d evaluat e th e nee d fo r adjustmen t a s specifie d i

nparagraph s (b)(6)(iii ) an d (b)(6)(iv ) o f thi s section-*- , o r (C ) Calibrat e th e instrumen t wit ha differen t referenc e compoun d o r mixtur e (i.e. , on e o f th e VHAP , a VO C othe r tha nmethane , o r th e proces s stream mixture ) s o tha t th e instrumen t ha s a respons e facto r fo r 9 0 percen t o f th e VHA P o r fo r th e proces s strea m les s tha n3 . (v ) Th e proces s strea m averag e respons e facto r shal l b e calculate d a s follows :



### 6 4

### Draf t11/16/9 0

RF avg =2 — 

### t (%C i 

### ) (RFci 

### )
t (%Ci ) i- l
Where : RF a w n= Weighte daverag e respons e factor , avg %Ci = Mola r fraction , o r volume percen t i f in gaseou s form , o f organi c compoun di i n th e proces s stream .

RF C i = Respons e facto r o f th e instrumen t fo r organi c compoun di a t 50 0 ppm . (c ) Whe nequipmen t i s teste d fo r complianc e a s require di n §XX.X2-3(i) , §XX.X2-4 , an

d §XX.X2-ll(f) , th e tes t shal l compl y wit hth e followin g requirements : (1 ) Th e requirement s o f paragraph s (b)(1 ) throug h(4 ) shal l apply . (2 ) Th e backgroun d leve l shal l b e determined , a s se t fort hi hReferenc e Metho d21 .
4 (3 ) Th e instrumen t prob e shal l b e traverse daroundal l potentia l lea k interface s a s clos e t o th e interfac e a s possibl e a s describe din Referenc e Metho d21 . (4 ) Th e arithmeti c differenc e betwee nth e maximu m concentratio n indicate db

y th e instrumen t an

d th e backgroun dleve l i s compare dwit h50 0 pp m fo r determinin g compliance . (d)(1 ) Eac hpiec e o f equipmen t withi na proces s uni t tha t ca n reasonabl y be expecte dt o contai nequipmen t in VHA P servic e i s presume dt o b e in VHA P servic e unles s a

n owne r o r operato r demonstrate s tha t th e piec e o f equipmen t i s no t in VHA P service . Fo r a piec e o f equipmen t t o b e considere dno t i n VHA P 6 5P.7 9



### Draf t 11/16/9 0 service , i t mus t b e determine dtha t th e percen t VHA P conten t ca nb e reasonabl y expecte dno t t o excee d5 percen t b y weigh t durin g th e calenda r year . Fo r purpose s o f determinin g th e percen t VHA P conten t o f th e proces s flui dtha t i s containe dino r contact s equipment , Metho d1 8 shal l b e used . (2)(i ) A nowne r o r operato r ma y us e goo dengineerin g judgmen t rathe r tha nth e procedure s inparagrap h(1 ) t o determin e tha t th e percen t VHA P conten t doe s no t excee d5 percen t b y weight . Whe na

nowne r o r operato r an d th e Administrato r d o no t agre e o nwhethe r a piec e o f equipmen t i s no t inVHA P service , however , th e procedure s inparagrap h(d)(1 ) o f thi s sectio nshal l b e
use dt o resolv e th e disagreement . * 

### (ii ) Conversely , th e owne r o r operato r ma y determin e tha t th e VHA P conten t o f th e proces s flui ddoe s no t excee d5 percen t b y weigh t by , fo r example , accountin g fo r 9 8 percen t o f th e conten t an dshowin g tha t VHA P i s les s tha n3 percent . (3 ) I f a nowne r o r operato r determine s tha t a piec e o f equipmen t i s i n VHA P service , th e determinatio nca nb e revise dafte r followin g th e procedure s i nparagrap h(d)(1 ) o f thi s section , o r b y documentin g tha t a chang e inth e proces s o r ra

w material s n o longe r cause s th e equipmen t t o b e inVHA P service . (4 ) Sample s use di

ndeterminin g th e percen t VHA P conten t shal l b e representativ e o f th e proces s flui dtha t i s containe di no r contact s th e equipment . (e ) Referenc e method s use di ndeterminin g complianc e wit hflare s ar e thos e require di n§60.18 .

6 6Draf t 11/16/9 0 (f ) Th e followin g procedure s shal l be use dt o pressur e tes t batc h product-proces s equipmen t usin g a ga s (e.g. , ai r o r nitrogen ) t o demonstrat e complianc e wit hth e requirement s o f §XX.X4-2(b)(3)(i) . . (1 ) Th e batc hproduct-proces s equipmen t trai nshal l b e pressurize dwit h

a ga s t o th e operatin g pressur e o f th e equipment . Th e equipmen t shal l no t b e teste da t a pressur e greate r tha nth e pressur e settin g o f th e lowes t relie f valv e setting . (2 ) Onc e th e tes t pressur e i s obtained , th e ga s sourc e shal l b e shu t off . ' (3 ) Th e tes t shal l continu e fo r no t les s tha n1 5 minute s unles s i t ca n b e determine di n a shorte r perio do f time tha t th e allowabl e rat e o f pressur e dro pwa s exceeded . Th e pressur e i n th e batc hproduct-proces s equipmen t shal l be measure dafte r th e ga s source.i s shu t of f an d a t th e en

d o f th e tes t period . Th e rat e o f chang e in pressur e in th e batc hproduct-proces s equipmen t shal l b e calculate dusin g th e followin g equation :

A 

### P

_iPrP.) t (tf-tj ) 

### where A

P = change in pressure, psig/hr

. P r = fina l pressure , psi g P . = initia l pressure , psi g t f - t . = elapse dtime , hour s (4 ) Th e pressur e shal l b e measure d usin g a pressur e measuremen t devic e (gauge , manometer , o r equivalent ) whic hha s a precisio no f ±2. 5 m m H g in th e rang e o f tes t pressur e an d i s capabl e o f measurin g pressure s u p t o th e relie f

se t pressur e o f th e pressur e relie f device . 

### 6 7P.8 1

Draf t 11/16/9 0 (g ) Th e followin g procedure s shal l b e use dt o pressur e tes t batc h product-proces s equipmen t usin g a liqui dt o demonstrat e complianc e wit hth e requirement s o f §XX.X4-2(b)(3)(ii) . (1 ) Th e batc hproduct-proces s equipmen t train , o r sectio no f th e train , shal l b e fille dwit hth e tes t liqui d(e.g. , water , alcohol) . Onc e th e equipmen t i s filled , th e liqui dsourc e shal l b e shu t off . (2 ) Th e tes t shal l b e conducte dfo r a perio do f a t leas t 6 0 minutes , unles s i t ca nb e determine di na shorte r perio do f tim e tha t th e tes t i s a failure . (3 ) Eac hsea l i nth e equipmen t bein g teste dshal l b e inspecte dfo r indication s o f liqui ddrippin g o r othe r indication s o f flui dloss . I f ther e

ar e an y indication s o f liquid s drippin g o r o f flui dloss , a lea k i s detected . (Sec . 11 4 o f th e Clea nAi r Ac t a s amende d(4 2 U.S.C . 7414). ) §XX.X 6 Recordkeepin g requirements . (a ) A nowne r o r operato r o f mor e tha non e proces s uni t subjec t t o th e provision s o f thi s subpar t ma y compl y wit hth e recordkeepin g requirement s fo r thes e proces s unit s i non e recordkeepin g system i f th e system

identifie s eac h

recor db y proces s uni t an

dth e progra m

bein g implemente d(e.g. , quarterl y monitoring , qualit y

improvement ) fo r eac htyp e o f equipment . Al l record s an d informatio nrequire db y thi s sectio nshal l b e maintaine di na manne r tha t ca n b e readil y

accesse da t th e plan t site . Thi s coul dinclud e physicall y locatin g th e record s a t th e plan t sit e o r accessin g th e record s from a centra l locatio n b y compute r a t th e plan t site .



### 68Draf t 11/16/9 0 (b ) Excep t a s provide dinparagraph s (f ) an d(g ) o f thi s section , th e followin g informatio npertainin g t o al l equipmen t ineac hproces s uni t subjec t t o th e requirement s in§XX.X2- 1 t o §XX.X2-1 3 shal l be recorded : (l)(i ) A lis t o f identificatio nnumber s fo r equipmen t (excep t connector s exemp t fro

m monitorin g an

drecordkeepin g identifie din§XX.X2-1 3 an d instrumentatio nsystems ) subjec t t o th e requirement s o f thi s subpar t an da sit e layou t showin g th e relativ e locatio no f th e equipmen t inth e proces s unit . Connector s nee dno t b e individuall y identifie di f al l connector s ina designate dare a o r lengt ho f pip e subjec t t o th e provision s o f thi s subpar t

ar e identifie da s a group , an dth e numbe r o f connector s subjec t i s indicated . (ii ) A tabl e listin g th e monitorin g frequenc y an dothe r provision s o f thi s subpar t tha t ar e bein g implemente dfo r eac hite m o f equipment . (iii ) Physica l taggin g o f th e equipmen t t o indicat e tha t i t i s inVHA P servic e i s no t required . Equipmen t subjec t t o th e provision s o f thi s subpar t

ma y b e identifie do

na plan t sit e plan , inlo g entries , o r b y othe r appropriat e methods . (2)(i ) A lis t o f identificatio nnumber s fo r compressor s tha t th e owne r

o r operato r elect s t o designat e a s operatin g wit ha ninstrumen t readin g o f les s tha n50 0 pp

m abov e background , unde r th e provision s o f XX.X2-3(i) . (ii ) Th e designatio no f thi s equipmen t a s subjec t t o th e requirement s o f §XX.X2-3(i ) shal l b e signe db y th e owne r o r operator . (3 ) A lis t o f equipmen t identificatio nnumber s fo r pressur e relie f device s require dt o compl y wit h§XX.X2-4(a) . (4)(i ) Th e date s an

dresult s o f eac hcomplianc e tes t require d in§XX.X2 - 3(i ) an dXX.X2-4 .
6 9P.8 3

Draf t 11/16/9 0 (ii ) Th e backgroun dleve l measure ddurin g eac hcomplianc e test , (iii ) Th e maximum

instrumen t readin g measure da t eac hpiec e o f equipmen t durin g eac hcomplianc e test . (5 ) A lis t o f identificatio nnumber s fo r equipmen t invacuu m service . (6 ) Instrumentatio nsystem identification . Individua l component s inth e instrumentatio nsystem nee dno t be identified . (7 ) A lis t o f identificatio nnumber s fo r equipmen t inVHA P servic e les s tha n30 0 hour s pe r yea r withi na proces s uni t subjec t t o th e provision s o f thi s subpar t unde r §XX.X0 . (8)(i ) Identification , eithe r b y list , locatio n(are a o r grouping) , o r taggin g o f connector s disturbe dsinc e th e las t monitorin g perio d require din §XX.2-13(b) , a s describe din§XX.X2-13(c) . (ii ) Th e dat e an

dresult s o f followu pmonitorin g a s require din§XX.X2 - 13(c) . I f identificatio no f disturbe dconnector s i s mad e b y location , the n al l connector s withi nth e designate dlocatio nshal l b e monitored . (9 ) A lis t o f reconfigure dequipmen t i nbatc hproduc t proces s unit s . sinc e th e las t monitorin g perio drequire din§XX4-2(c)(3)(ii ) - (iv) , a s describe din§XX.X4-2(c)(3)(i) . (10 ) A lis t o f valve s remove dfro m an dadde dt o th e proces s unit , a s considere din§XX.X2-7(e)(l) , an da lis t o f connector s remove d fro m an dadde d
t o th e proces s unit , a s considere din§XX.X2-13(i)(l) . Thi s i s no t require d unles s th e ne t credit s fo r remove dvalve s an dconnector s ar e expecte dt o be used . (11 ) Documentatio no f proces s strea m compositio na s require din §XX.X5(b)(6)(ii) .

7 0Draf t 11/16/9 0 (12 ) Identificatio no f screwe d connector s subjec t t o th e requirement s o f §XX.X2-13(c)(2) . Identificatio nca nbe b y are a o r groupin g a s lon g a s th e tota l numbe r withi neac hgrou p o r are a i s recorded . (13 ) Identificatio no f welde dconnector s monitore do r X«r$yeda s require di n§XX.X2-13(b)(4) , th e dat e th e connecto r wa s welded , an dth e dat e

o f monitorin g o r X»ra y inspection . (c ) Whe neac hlea k i s detecte da s specifie di n§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , §XX.X2-8 , §XX.X2-11 , §XX.X2-12 , an d§XX.X2-13 , th e followin g requirement s apply : (1 ) A weatherproo f andreadil y visibl e identification , marke dwit hth e equipmen t identificatio nnumber , shal l b e attache dt o th e leakin g equipment . (2 ) Th e identificatio nona valv e o r connecto r ma y b e remove d afte r i t ha s bee nmonitore da s specifie din§XX.X2-7(f)(3 ) §XX.X2-13(e) , an d§XX.X3 - l(e)(7)(i)(D) , an

dno lea k ha s bee ndetecte d durin g th e followu pmonitoring . (3 ) Th e identificatio no nequipment , excep t o na valv e o r connector , ma y b e remove dafte r i t ha s bee nrepaired . (d ) Whe neac hlea k i s detecte da s specifie di n§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , §XX.X2-8 , §XX.X2-11 , §XX.X2-12 , an d§XX.X2-13 , th e followin g informatio nshal l be recorde dan d kep t fo r 2 years : (1 ) Th e instrumen t an doperato r identificatio nnumber s an dth e equipmen t identificatio nnumber . (2 ) Th e dat e th e lea k wa s detecte dan dth e date s o f eac hattemp t t o repai r th e leak . (3 ) Repai r method s applie dineac hattemp t t o repai r th e leak .



### 7 1P.8 5

Draf t 11/16/9 0 (4 ) Maximu

m instrumen t readin g measure db y th e metho dspecifie din §XX.X5(b ) after i t i s sucessfull y repaire do r determine dt o b e nonrepairable . (5 ) "Repai r delayed " an dth e reaso nfo r th e dela y i f a lea k i s no t repaire dwithi n1 5 calenda r day s afte r discover y o f th e leak . I f dela y o f repai r wa s caus e b

y depletio no f stocke dparts , ther e mus t b e documentatio n tha t th e spar e part s wer e sufficientl y stocke dbefor e depletio nan dth e reaso n fo r depletion. * (6 ) Th e signatur e o f th e owner p r operato r (o r designate ) whos e decisio n i t wa s tha t repai r coul dno t b e effecte dwithou t a proces s uni t shutdown . (7 ) Th e expecte ddat e o f successfu l repai r o f th e lea k i f a lea k i s no t repaire dwithi n1 5 calenda r days . (8 ) Date s o f proces s uni t shutdown s tha t occu r whil e th e equipmen t i s unrepaired . . 4 (9 ) Th e dat e o f successfu l repai r o f th e leak . (e ) Th e followin g informatio nshal l b e recorde dfo r eac hproces s uni t subjec t t o th e requirement s o f §XX.X2- 2 t o §XX.X2-13 : (1 ) A schedul e o f monitorin g fo r valve s an dfo r connectors . (2 ) Th e numbe r o f leakin g pumps , th e tota l numbe r o f pumps , an dth e percen t leakin g pump s durin g eac hmonitorin g period . (3 ) Th e numbe r o f leakin g valves , th e tota l numbe r o f valves , al l ne t credit s fo r remove dvalves , th e numbe r o f nonrepairabl e valves , an dth e percen t leakin g valve s durin g eac hmonitorin g period . (4 ) Th e numbe r o f leakin g connectors , th e tota l numbe r o f monitore d
connectors , al l credit s fo r remove dconnectors , th e numbe r o f nonrepairabl e connectors , an

dth e percen t leakin g connector s durin g eac hmonitorin g period .

7 2Draf t 11/16/9 0

Th e numbe r o f leakin g screwe dconnectors , th e tota l numbe r o f monitore d

screwe dconnectors , an dth e percen t leakin g screwe dconnector s durin g eac h monitorin g period . (5)(i ) Th e date s an

dduration s o f startup s an dshutdown s o f a proces s unit . (ii ) Th e date s an dduration s o f an

y unschedule dwor k practic e o r operationa l procedur e tha t stop s productio nfro m a proces s uni t o r par t o f a proces s uni t tha t i s no t define da s a proces s uni t shutdown . I f th e duratio n exceed s 2 4 hours , th e calculation s use dindeterminin g tha t emission s fro m clearin g proces s materia l fro m th e proces s uni t o r par t o f th e proces s uni t woul dexcee demission s fro m dela y o f repai r o f leakin g component s unti l th e

nex t schedule d shutdow nshal l b e recorded . Th e calculatio nshal l assume tha t th e purge dmateria l i s collecte dan d destroye d o r recovere d ina contro l devic e complyin g wit h§XX.X2-11 . (f ) Th e owne r o r operato r o f a batc hproduc t proce s wh o elect s t o pressur e tes t th e batc hproduc t proces s equipmen t trai nt o demonstrat e complianc e wit hthi s subpar t i s exemp t fro m th e requirement s o f paragraph s (b) , (c) , (d) , (e) , (i) , an d(m ) o f thi s section . Instead , th e owne r o r operato r shal l maintai nrecord s o f th e followin g information : (1 ) A lis t o f identificatio nnumber s fo r eac hbatc hproduc t proces s equipmen t trai nuse dt o produc e product s durin g th e calenda r yea r an dth e are a

o f th e plan t sit e wher e th e equipmen t trai ni s located . (2 ) Record s demonstratin g th e equipmen t i s inus e ina batc hproces s durin g th e calenda r year . Example s o f suitabl e documentatio nar e record s o f



### 7 3P.8 7

Draf t 11/16/9 0 time inus e fo r individua l piece s o f equipmen t o r averag e time inus e fo r th e proces s unit . (3 ) Physica l taggin g o f th e equipmen t t o identifi y tha t i t i s i

nVHA P servic e an

dsubjec t t o th e provision s o f thi s subpar t i s no t required . Equipmen t ina batc hproduc t proces s subjec t t o th e provision s o f thi s subpar t

ma y b e identifie do

na plan t sit e plan , i nlo g entries , o r b

y othe r appropriat e methods . (4 ) Th e date s o f eac hpressur e tes t require d in§XX.X4-2(b) , th e tes t pressure , an

dth e pressur e dro pobserve ddurin g th e test . (5 ) Record s o f an

y visible , audible , o r olfactor y evidenc e o f flui d loss . (g ) Whe na batc hproduc t proces s equipmen t trai ndoe s no t pas s 2 consecutiv e pressur e tests , th e followin g informatio nshal l b e recorde di na lo g an dkep t fo r 2 years : (1 ) Th e dat e o f eac hpressur e tes t an dth e dat e o f eac hlea k repai r attempt . (2 ) Repai r method s applie di neac hattemp t t o repai r th e leak . (3 ) Th e reaso nfo r th e dela y o f repair . (4 ) Th e expecte ddat e fo r deliver y o f th e replacemen t equipment an dth e actua l dat e o f deliver y o f th e replacemen t equipment . (5 ) Th e dat e o f successfu l repair . (h ) Th e followin g informatio npertainin g t o th e desig nrequirement s fo r closed-ven t system s an dcontro l device s describe din§XX.X2-1 1 shal l b e recorded :



### 7 4Draf t 11/16/9 0 (1 ) Detaile dschematics , desig nspecifications , an dpipin g an

d instrumentatio ndiagrams . (2 ) Th e date s an

ddescription s o f an

y change s i nth e desig n specifications . (3 ) A descriptio no f th e paramete r o r parameter s monitored , a s require d in§XX.X2-ll(e) , t o ensur e tha t contro l device s ar e operate dan dmaintaine di

n conformanc e wit hthei r desig nan d a nexplanatio no f why

tha t paramete r (or parameters ) wa s selecte dfo r th e monitoring . (4 ) Date s an

dduration s whe nth e closed-ven t system s an d contro l device s require din§XX.X2-2 , §XX.X2-3 , §XX.X2-4 , §XX.X2-5 , an d§XX.X2- 9 ar e no t operate da s designe da s indicate db y th e monitore dparameters , includin g period s whe na flar e pilo t ligh t system doe s no t hav e a flame . (5 ) Date s an

dduration s durin g whic hth e monitorin g system o r monitorin g devic e i s inoperative . (6 ) Date s an

dduration s o f startup s an dshutdown s o f th e closed-ven t system s an

dcontro l device s require d in§XX.X2-2 , §XX.X2-3 , §XX.X2-4 , §XX.X2-5 , an

d§XX.X2-9 . (i ) Th e followin g informatio npertainin g t o al l valve s subjec t t o th e requirement s o f §XX.X2-7(h ) an d (i ) an dal l connector s subjec t t o th e requirement s o f §XX.X2-13(f) , (g) , an d(h ) shal l b e recorded : (1 ) A lis t o f identificatio nnumber s fo r valve s an dconnector s tha t ar e designate da s unsafe-to-monitor , a nexplanatio nfo r eac hvalv e an d connecto r statin g why

th e valv e o r connecto r i s unsafe-to-monitor , an dth e pla nfo r monitorin g eac hvalv e an dconnector .



### 7

5

amP.8 9

Draf t 11/16/9 0 (2 ) A lis t o f identificatio nnumber s fo r valve s tha t ar e designate da s difficult-to-monitor , a nexplanatio nfo r eac hvalv e statin g why th e valv e i s difficult-to-monitor , an dth e planne dschedul e fo r monitorin g eac hvalve . (3 ) A lis t o f identificatio nnumber s fo r connector s tha t ar e designate d

a s unsa* ' -to-repai r an da nexplanatio nfo r eac hconnecto r statin g wh y th e connecto r i s unsafe-to-repair . (j ) Th e followin g informatio nshal l b e recorded : (1 ) Desig ncriterio nrequire din§XX.X2-2(e)(5 ) an d§XX.X2-3(e)(2 ) an

d

anexplanatio no f th e desig ncriterion ; an d (2 ) Any change s t o thi s criterio nan dth e reason s fo r th e changes , (k ) Information , data , an danalysi s use dt o determin e tha t a piec e o f equipmen t o r proces s uni t i s inheav y liqui d servic e o r i s no t inVHA P servic e shal l b e recorded . Suc ha determinatio nshal l includ e a nanalysi s o r demonstratio ntha t th e fee do r raw materials , products , by-products , co products , o r intermediate s d o no t includ e afly-sufficien t chemical ! liste din §XX.X8- 1 t o mee t th e criteri a o f "i nVHA P service" . Example s o f informatio n tha t coul ddocumen t thi s include , bu t ar e no t limite dto , record s o f chemical s purchase dfo r th e process , analyse s o f proces s stream composition , engineerin g calculations , o r proces s knowledge . (1 ) Th e dat e an

dduratio no f eac hproces s uni t startu pan dshutdow

n shal l b e recorded . (m ) Eac howne r o r operato r o f a naffecte dproces s uni t subjec t t o th e requirement s o f §XX.X3- 1 an d§XX.X3- 2 shal l maintai nth e followin g record s fo r th e perio do f th e QI P fo r th e affecte dproces s unit :



### 7 6Draf t 11/16/9 0 (1 ) Fo r owner s o r operator s wh o elec t t o us e a reasonabl e furthe r progres s QIP , a s specifie di n§XX.X3-l(d) : (i ) Al l dat a require di n§XX.X3-l(d)(2) . (ii ) Th e percen t leakin g valve s observe deac hquarte r an dth e rollin g averag e percen t reductio nobserve dineac hquarter . (iii ) Th e beginnin g an dendin g date s whil e meetin g th e requirement s o f §XX.X3-l(d) . (2 ) Fo r owner s o r operator s wh o elec t t o us e a technolog y revie w an d improvemen t QIP , a s specifie di n§XX.X3-l(e) : (i ) Al l dat a require di n§XX.X3-l(e)(2) . (ii ) Th e percen t leakin g valve s observe deac hquarter . (iii ) Documentatio no f al l inspection s conducte dunder th e requirement s

o f §XX.X3-l(e)(4 ) an

dan y recommendation s fo r desig no r specificatio nchange s t o reduc e lea k frequency . (iv ) Th e beginnin g an dendin g date s whil e meeting , th e requirement s o f §XX.X3-l(e) . (3 ) Fo r owner s o r operator s subjec t t o th e requirement s o f §XX.X3-2 , pum pQIP : (i ) Al l dat a require di n§XX.X3-2(d)(2) . (ii ) Th e rollin g averag e percen t leakin g pumps . (iii ) Documentatio no f al l inspection s conducte dunde r th e requirement s

o f §XX.X3-2(d)(4 ) an

dan y recommendation s fo r desig no r specificatio nchange s t o reduc e lea k frequency . (iv ) Th e beginnin g an dendin g date s whil e meetin g th e requirement s o f §XX.X3-2(d) .

7 7

_.,______ •P.9 1

Draf t 11/16/9 0 (4 ) I f a lea k i s no t repaire d withi n1 5 calenda r day s afte r discover y o f th e leak , th e reaso nfo r th e dela y an d th e expecte d dat e o f successfu l repair . (5 ) Record s o f al l analyse s require d in§XX.X3-l(e ) an d §XX.X3-2(d) . Th e record s wil l includ e th e following : (i ) A lis t identifyin g area s associate d wit hpoore r tha naverag e performanc e an

d th e associate d servic e characteristic s o f th e stream , th e operatin g condition s an d maintenanc e practices . (ii ) Th e reason s fo r rejectin g specifi c candidat e superio r emissio n performin g valv e o r pum p technolog y

fro m performanc e trials . (iii ) Th e lis t o f candidat e superio r emissio nperformin g valv e o r pum p technologies , an

d documentatio no f th e performanc e tria l program item s require d unde r §XX.X3-l(e)(6)(ii1 ) an d §XX.X3-2(d)(6)(iii) . (iv ) Th e beginnin g dat e an d duratio no f performanc e trial s o f eac h candidat e superio r emissio nperformin g technology . (6 ) Al l record s documentin g th e qualit y assuranc e program

fo r valve s o r pump s a s specifie d i n§XX.X3-l(e)(7 ) an

d §XX.X3-2(d)(7) . (7 ) Record s indicatin g tha t al l valve s o r pump s replace d o r modifie d durin g th e perio d o f th e QI P i s i ncomplianc e wit hth e qualit y assuranc e requirement s in§XX.X3-l(e)(7 ) an d §XX.X3-2(d)(7) . (8 ) Record s documentin g complianc e wit hth e 2 0 percen t o r greate r annua l replacemen t rat e fo r pump s a s specifie d i n§XX.X3-2(d)(8) . (9 ) Informatio nan

d dat a t o sho

w th e corporatio nha s fewe r tha n10 0 employees , includin g employee s providin g professiona l an d technica l contracte d services .



### 78Draf t 11/16/9 0 (n ) Owner s an

doperator s choosin g t o compl y wit hth e requirement s o f §XX.4-3 , shal l maintai nth e followin g records : (1 ) Identificatio no f th e proces s unit(s ) an dth e VHAP s the y

handle . (2 ) A schemati c o f th e proces s unit , enclosure , an dclose dven t system . (3 ) A descriptio no f th e system use dt o creat e a negativ e pressur e in th e enclosur e t o ensur e tha t al l emission s ar e route dt o th e contro l device . (o ) Th e provision s o f §61.14(f ) d o no t appl y t o proces s unit s subjec t t o thi s subpart . (Sec . 11 4 o f th e Clea nAi r Ac t a s amende d(4 2 U.S.C . 7414). ) (Approve db

y th e Offic e o f Managemen t an d Budge t unde r contro l numbe r

_ • ) §XX.X 7 Reportin g requirements . (a)(1 ) A nowne r o r operato r o f a proces s uni t subjec t t o th e provision s

o f thi s subpar t shal l submi t a statemen t inwritin g s o notifyin g th e Administrator . (2 ) I nth e cas e o f a

nexistin g proces s uni t o r a new proces s uni t whic h ha s a ninitia l startu pdat e precedin g th e effectiv e date , th e statemen t i s t o b e submitte dwithi n9 0 calenda r day s o f th e applicabilit y date s specifie din §XX.X0(b) , unles s a waive r o f complianc e i s grante dunde r §61.11 , alon g wit h th e informatio nrequire dunde r §61.10 . I f a waive r o f complianc e i s granted , th e statemen t i s t o b e submitte do na dat e schedule db

y th e Administrator . (3 ) I nth e cas e o f new

proces s unit s whic hdi dno t hav e a ninitia l
startu pdat e precedin g th e effectiv e date , th e statemen t shal l b e submitte d wit hth e applicatio nfo r approva l o f construction , reconstruction , o r modificatio na s describe di n§61.07 .

7 9

____!_ •P.9 3

Draf t 11/16/9 0 (4 ) Th e statemen t i s t o contai nth e followin g informatio nfo r eac h
proces s unit , excep t a s provide dinparagrap h(b)(5 ) o f thi s section : (i ) Proces s uni t identification . (ii ) Numbe r o f eac hequipmen t typ e (e.g. , valves , pumps ) excludin g equipmen t invacuu

m service , (iii ) Metho do f complianc e wit hth e standar d(fo r example , "monthl y lea k detectio nan

drepair " o r "equippe dwit hdua l mechanica l seals") . (iv ) Planne dschedul e fo r eac hphas e o f th e requirement s o f thi s subpart . (5 ) Th e statemen t i s t o contai nth e followin g informatio nfo r eac h
proces s uni t subjec t t o th e requirement s in§XX.X4-2(b) : (i ) Batc hproduc t proces s equipmen t trai nidentification , an d (ii ) Planne dschedul e fo r pressur e testin g th e batc hproduc t proces s equipmen t train . (b ) Excep t a s provide dinparagrap h(c ) o f thi s section , a repor t shal l b e submitte dt o th e Administrato r semiannuall y startin g 6 month s afte r th e initia l repor t require dinparagraph(a ) o f thi s section , tha t include s th e followin g information , a s applicable : (1 ) Proces s uni t identification , frequenc y o f monitoring , an

dspecifi c provision s o f thi s subpar t bein g implemented . (2 ) Fo r eac hmonitorin g perio ddurin g th e semiannua l reportin g period , (i ) Th e numbe r o f valve s fo r whic hleak s wer e detecte da s describe din §XX.X2-7(b) , th e percen t leakers , an dth e tota l numbe r o f valve s monitored ;



### 80Draf t 11/16/9 0 (ii ) Th e numbe r o f valve s fo r whic hleak s wer e no t repaire d a s require d i n§XX.X2-7(f) , identifyin g th e numbe r o f thos e tha t ar e determine d nonrepairable . (iii ) Th e numbe r o f pump s fo r whic hleak s wer e detecte d a s describe d i n §XX.X2-2(b) , th e percen t leakers , an d th e tota l numbe r o f pump s monitored . (iv ) Th e numbe r o f pump s fo r whic hleak s wer e no t repaire d a s require d i n§XX.X2-2(c) . (v ) Th e numbe r o f compressor s fo r whic hleak s wer e detecte d a s describe d in§XX.X2-3(f) . (vi ) Th e numbe r o f compressor s fo r whic hleak s wer e no t repaire d a s require d i n§XX.X2-3(g) . (vii ) Th e numbe r o f connector s fo r whic hleak s wer e detecte d a s describe d i

n§XX.X2-13(a) , th e percen t o f connector s leaking , an d th e tota l numbe r o f connector s monitored . (viii ) Th e numbe r o f screwe d connector s fo r whic hleak s wer e detecte d a s describe d i n§XX.X2-13(a) , th e percen t o f screwe d connector s leaking , an d th e tota l numbe r o f screwe d connector s monitored . (ix ) Th e numbe r o f connector s fo r whic hleak s wer e no t repaire d a s require d i

n§XX.X2-13(d) , identifyin g th e numbe r o f thos e tha t ar e determine d nonrepairable . (x ) Th e numbe r o f screwe d connector s fo r whic hleak s wer e no t repaire d

a s require d i

n§XX.X2-13(d) . (xi ) Th e numbe r o f agitator s fo r whic hleak s wer e detecte d a s describe d i n§XX.X2-12(b) .



### 8 1

______ _P.9 5

Draf t 11/16/9 0 (xii ) Th e numbe r o f agitator s fo r whic hleak s wer e no t repaire da s require din§XX.X2-12(c) . (xiii ) Th e fact s tha t explai nan y dela y o f repair s and , wher e appropriate , why

a proces s uni t shutdow nwa s technicall y

infeasible . (3 ) Date s an

dduration s o f proces s unit , contro l device , o r monitorin g devic e startup s o r shutdown s whic hoccurre dwithi nth e semiannua l reportin g period . (4 ) Revision s t o item s reporte daccordin g t o paragrap h(a ) i f change s hav e occurre dsinc e th e initia l repor t o r subsequen t revision s t o th e initia l report . Note : Complianc e wit hth e requirement s o f §61.10(c ) i s no t require dfo r revision s documente d unde r thi s paragraph . (5 ) Th e result s o f al l performanc e test s t o determin e complianc e wit h §XX.X2-3(i) , §XX.X2-4(a) , an d§XX.X2-ll(f ) conducte dwithi nth e semiannua l reportin g period . (6 ) Th e initiatio no f a monthl y monitorin g program

unde r §XX.X2 - 7(d)(l)(i) , o r a QI P unde r eithe r §XX.X3- 1 o r §XX.X3-2 , whicheve r i s applicable . (7 ) Notificatio no f th e Administrato r o f a chang e inconnecto r monitorin g alternative s a s describe din§XX.X2-13(c)(l) . (c ) Fo r owner s o r operator s electin g t o mee t th e requirement s o f §XX.X4 - 2(b) , a repor t shal l b e submitte dt o th e Administrato r semiannuall y startin g 6 month s afte r th e initia l repor t require dinparagrap h(a ) o f thi s section . Th e semiannua l repor t shal l includ e th e followin g information : (1 ) Batc hproduc t proces s equipmen t trai nidentification , (2 ) Th e numbe r o f pressur e test s conducted , 8 2Draf t 11/16/9 0 (3 ) Th e numbe r o f pressur e test s wher e th e equipmen t trai nfaile dth e pressur e test , (4 ) Th e fact s tha t explai nan y dela y o f repairs , an

d (5 ) Th e result s o f al l performanc e test s t o determin e complianc e wit h §XX.X2-ll(f) . (d ) A napplicatio nfo r approva l o f construction , reconstruction , o r modification , §61.05(a ) an d§61.07 , wil l no t be require di f (1 ) Th e new

proces s uni t complie s wit hth e applicabl e standar din§XX.X 2

o r §XX.X4-2 ;
an d (2 ) Inth e nex t semiannua l repor t require db y paragrap h(b ) o f thi s section , th e informatio ninparagrap h(a)(4 ) o f thi s sectio ni s reported . (e ) A nowne r o r operato r o f a proces s uni t require dt o compl y wit h §XX.X2-7(d)(l ) shal l notif y th e Administrato r withi n3 0 calenda r day s o f initiatin g th e monthl y monitorin g program

unde r §XX.X2-7(d)(l)(i ) o r a QI P unde r §XX.X3-1 . (f ) A nowne r o r operato r o f a proces s uni t require dt o compl y wit h §XX.X2-2(d)(2 ) shal l notif y th e Administrato r withi n3 0 calenda r day s o f initiatio na QI P unde r §XX.X3-2 . (g ) I f acceptabl e t o bot hth e Administrato r an dth e owne r o r operato r o f th e proces s unit , th e report s ma y be submitte d onelectroni c media . (Sec . 11 4 o f th e Clea nAi r Ac t a s amende d(4 2 U.S.C . 7414). ) (Approve db

y th e Offic e o f Managemen t an dBudge t unde r contro l numbe r . )



### 8 3

imaP.9 7



### Draf t11/16/9 0 §XX.X8- 1 Lis t o f Volatil e Hazardou s CHEMICA L NAME Acetaldehyd e Acetamid e Acetonitril e Acetophenon e 2-Acetylam i nof1uor i n e Acrolei n Acrylamid e Acryli c aci d Acrylonitril e Ally l chlorid e 4-Aminobipheny l Anilin e o-Anisidin e Benzen e Benzidin e Benzotrichlorid e Benzy l chlorid e Bipheny l 

### Ai r

Bis(2-ethylhexyl)phthalat e (DEHP ) Bis(chloromethyl)ethe r Bromoform 1,3-Butadien e Caprolactam Carbo ndisulfid e Carbo ntetrachlorid e Carbony l sulfid e Catecho l Chloroaceti c aci d 2-Chloroacetophenon e Chlorobenzen e Chloroform Chloromethy l methy l ethe r Chloropren e Cresols/Cresyli c aci d (isomer s Cresols/Cresyli c aci d (isomer s Cresols/Cresyli c aci d (isomer s Cresols/Cresyli c aci d (isomer s Cumen e 2,4-D , salt s an

d ester s 

### DD E Diazomethan e Dibenzofuran s l,2-Dibromo-3-chloropropan e Dibutylphthalat e 1,4-Dichlorobenzene(p ) 3,3-D i chlorobenziden e Dichloroethy l ethe r (bis(2-ch l 1,3-Dichloropropen e 

### an d an d an d an d

Dro e Pollutants .

mixture ) mixture ) mixture ) mixture )

thyl)ether ) CA S NUMBE R

7507 0 6035 5 7505 8 9886 2 5396 3 10702 8 7906 1 7910 7 10713 1 10705 1 9267 1 6253 3 9004 0 7143 2 9287 5 9807 7 10044 7 9252 4 11781 7 54288 1 7525 2 10699 0 10560 2 7515 0 5623 5 46358 1 12080 9 7911 8 53227 4 10890 7 6766 3 10730 2 12699 8 31977 3 9548 7 10839 4 10644 5 9882 8 9475 7 354704 4 33488 3 13264 9 9612 8 8474 2 10646 7 9194 1 11144 4 54275 6 8 4Draf t 11/16/9 0 Diethanolamin e N,N-Diethy l anilin e (N,N-Dimethylaniline ) Diethy l sulfat e 3,3'-Dimethoxybenzidin e Dimethy l aminoazobenzen e 3,3'-Dimethy l benzidin e Dimethy l carbamoy l chlorid e Dimethy l formamid e 1,1-Dimethy l hydrazin e Dimethy l phthalat e Dimethy l sulfat e 4,6-Dinitro-o-cresol , an d salt s 2,4-Dinitropheno l 2,4-Dinitrotoluen e 1,4-Dioxan e (1,4-Diethyleneoxide ) 1,2-D i phenylhydraz i n e Epichlorohydri n(l-Chloro-2,3-epoxypropane ) 1,2-Epoxybutan e Ethy l acrylat e Ethy l benzen e Ethy l carbamat e (Urethane ) Ethy l chlorid e (Chloroethane ) Ethylen e dibromid e (Dibromoethane ) Ethylen e dichlorid e (1,2-Dichloroethane) Ethylen e glyco l Ethylen e oxid e Ethylen e thioure a Ethyliden e dichlorid e (1,1-Dichloroethane ) Formaldehyd e Glyco l ethers a Hexachlorobenzen e Hexachlorobutadien e Hexachloroethan e Hexamethylene-1,6-d i i socyanat e Hexamethylphosphoramid e Hexan e Hydrazin e Hydroquinon e Isophoron e Malei c anhydrid e Methano l Methy l bromid e (Bromomethane ) Methy l chlorid e (Chloromethane ) Methy l chloroform

(1,1,1-Trichloroethane ) Methy l ethy l keton e (2-Butanone ) Methy l hydrazin e Methy l iodid e (Iodomethane ) Methy l isobuty l keton e (Hexone ) Methy l isocyanat e Methy l methacrylat e 11142 2 12169 7 6467 5 11990 4 6011 7 11993 7 7944 7 6812 2 5714 7 13111 3 7778 1 53452 1 5128 5 12114 2 12391 1 12266 7 10689 8 10688 7 14088 5 10041 4 5179 6 7500 3 10693 4 10706 2 10721 1 7521 8 9645 7 7534 3 5000 0 0 11874 1 8768 3 6772 1 82206 0 68031 9 11054 3 30201 2 12331 9 7859 1 10831 6 6756 1 7483 9 7487 3 7155 6 7893 3 6034 4 7488 4 10810 1 62483 9 8062 6 

### 85

_,__,_...._, _ ___•__ •P.9 9

Methy l ter t buty l ethe r 4,4-Methylen e bis(2-chloroaniline ) Methylen e chlorid e (Dichloromethane ) Methylen e dipheny l diisocyanat e (MDI ) 4,4'-Methylenedianilin e Naphthalen e Nitrobenzen e 4-Nitrobipheny l 4-Nitropheno l 4-Nitropropan e N-Nitroso-N-methylure a N-Nitrosodimethylamin e N-Nitrosomorpholin e Pheno l p-Phenylenediamin e Phosgen e Phthali c anhydrid e Polychlorinate d biphenyl s (Aroclors ) 1,3-Propan e sulton e beta-Propiolacton e Propionaldehyd e Propoxu r (Baygon ) Propylen e dichlorid e (1,2-Dichloropropane ) Propylen e oxid e 1,2-Propylenimin e (2-Methy l aziridine ) Quinon e Styren e Styren e oxid e 2,3,7,8-Tetrachlorod i benzo-p-d i ox i n 1,1,2,2-Tetrachloroethan e Tetrachloroethylen e (Perchloroethylene ) Toluen e 2,4-Toluen e diamin e 2,4-Toluen e diisocyanat e o-Toluidin e 1,2,4-Tr i chlorobenzen e 1,1,2-Trichloroethan e Trichloroethylen e 2,4,5-Trichloropheno l 2,4,6-Trichloropheno l Triethy l amin e Triflurali n 2,2,4-Trimethylpentan e Viny l acetat e Viny l bromid e Viny l chlorid e Vinyliden e chlorid e (1,1-Dichloroethylene ) Xylene s (isomer s an

d mixture ) Xylene s (isomer s an

d mixture ) Xylene s (isomer s an

d mixture ) Draf t 163404 4 10114 4 7509 2 10168 8 10177 9 9120 3 9895 3 9293 3 10002 7 7946 9 68493 5 6275 9 5989 2 10895 2 10650 3 7544 5 8544 9 133636 3 112071 4 5757 8 12338 6 11426 1 7887 5 7556 9 7555 8 10651 4 10042 5 9609 3 174601 6 7934 5 12718 4 10888 3 9580 7 58484 9 9553 4 12082 1 7900 5 7901 6 9595 4 8806 2 12144 8 158209 8 54084 1 10805 4 59360 2 7501 4 7535 4 133020 7 9547 6 10838 3 11/16/9 0



### 8 6p. 1

Draf t 11/16/9 0 Xylene s (isomer s an

d mixture ) §XX.X8- 2 Lis t o f Hazardou s Organi c Chemica l Th e provision s o f thi s supbar t appl y t o th e followin g chemicals : CA S NUMBE RCHEMICA L NAME GROU P I

l-Chloro-3-nitrobenzen e Aceton e Acetonitril e Acetophenon e Acrylamid e Acrylonitril e Adiponitril e Ally l alcoho l Aminopheno l (p-isomer ) Anilin e Azobenzen e Benzen e Benzenedisulfoni c aci d Benzenesulfoni c aci d Benzidin e Benzophenon e (POM ) Bipheny l Bis(Chloromethyl)Ethe r Bromobenzen e Butanedio l (1,4-isomer ) Butyrolaceton e Carbo ntetrachlorid e Chloroacetophon e (2-isomer ) Chloroanilin e (o-isomer ) Chlorobenzen e Chiorod i fluoromethan e Chloroform Chloronitrobenzen e (o-isomer ) Chloronitrobenzen e (p-isomer ) Cumen e hydroperoxid e Cumen e (isopropy l benzene ) Cyclohexan e Cyclohexano l Cyclohexanon e Cyclohexen e Dichloroanilin e Dichlorobenzen e Dichlorobenzen e Dichlorobenzen e Productio n productio n 10642 3

Processes , processe s tha t mak e

12173 3 6764 1 7505 8 9886 2 7906 1 10713 1 11169 3 10718 6 12330 8 6253 3 10333 3 7143 2 9848 6 9811 3 9287 5 11961 9 9252 4 54288 1 1086 1 11063 4 9648 0 5623 5 53227 4 9551 2 10890 7 2549729 4 6766 3 8873 3 10000 5 8015 9 9882 8 11082 7 10893 0 10894 1 11083 8 9576 1 10646 7 54173 1 9550 1 133147 1 10706 2 11144 4 7571 8 (al l isomers ) (1,4-isomer ) (PDB ) (m-isomer ) (o-isomer ) Dichlorobenzidin e (3,3-isomer ) Dichloroethan e (1,2-isomer ) (EDC ) Dichloroethy l ethe r (bis(2-chloroethyl)ether ) Dichlorodifluoromethan e 

### 87

mmP. 2

Draf t 11/16/9 0 11142 2 11146 6 11273 2 11236 7 11196 6 12417 4 12417 7 11234 5 11215 2 11190 0 11177 3 7778 1 10801 0 2515454 5 12391 1 64606 0 10181 5 10184 8 2526571 8 12101 3 10689 8 14143 5 10041 4 9649 1 10693 4 10721 1 11155 7 629914 1 11071 4 11207 2 11176 2 1115 9 11080 5 11049 6 10986 4 12299 6 280730 9 7521 8 5000 0 11017 8 10097 0 12331 9 7531 0 12301 3 11016 7 10831 6 12333 1 691515 7 12147 1 6368 3 Dibuty l Ethe r diethy l ethe r (glyco l ether ) dimethy l ethe r (glyco l ether ) Monobuty l Ethe r Acetat e

ethe r ethe r ethe r ethe r ethe r monobuty l monobuty l monoethy l monoethy l monomethy l acetat e

(glyco l acetat e (glyco l 

### (glyco l (glyco l ether ) (glyco l ether ) ether ) Diethanolamin e Diethylen e glyco l Diethylen e Glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e Glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Dimethy l sulfat e Dimethy l aminoethano l (2-isomer ) Dinitrobenzene s Dioxan e (1,4-Diethyleneoxide ) Dioxilan e Dipheny l Methan e Dipheny l oxid e (POM ) Dipropylen e glyco l Dodecylbenzen e (n-isomer ) Epichlorohydrin(l-Chloro-2,3-epoxypropane ) Ethanolamine s (al l isomers ) Ethy l benzen e Ethylen e carbonat e Ethylen e dibromid e (Dibromoethane ) (EDB ) Ethylen e glyco l diacetat e

Diethy l Ethe r dimethy l ethe r (glyco l ether ) monobuty l ethe r acetat e (glyco l monobuty l ethe r (glyco l ether ) monoethy l ethe r acetat e (glyco l monoethy l ethe r (glyco l ether ) monomethy l ethe r acetat e (glyco l monomethy l monopheny l monopropy l ether ) ether )

ethe r ethe r ethe r (glyco l (glyco l 

### (glyco l Ethylen e glyco l Ethylen e Glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l Ethylen e oxid e Formaldehyd e Fumari c aci d Hexamethylenetetram i n e Hydroquinon e Isopropylamin e Linea r alkylbenzen e (linea r dodecylbenzene ) Maiei c aci d Maiei c anhydrid e Maiei c Hydrazid e Mali c aci d Metanili c aci d Methionin e ether ) 

### ether ) ether ) ether ) ether ) ether )



### 88P. 3

Draf t 11/16/9 0 7509 2 10177 9 9883 9 11091 8 8874 4 10001 6 9895 3 11166 0 900281 7 11577 5 12718 4 9554 5 10650 3 11085 0 5757 8 7909 4 5755 6 10798 2 7556 9 10846 3 10042 5 11015 6 11061 2 52683 0 63490 2 9594 3 11260 7 10999 9 10888 3 10282 1 7901 6 7569 4 7613 1 9595 4 10271 6 11227 6 11249 2 11235 6 7799 6 7501 4 133020 7 9547 6 10642 3 7507 0 10789 1 6035 5 10384 4 6419 7 10824 7 Methylen e Chlorid e (Dichloromethane ) Methylen e dianilin e (4,4-isomer ) (MDA ) Methylstyren e (a-isomer ) Morpholin e Nitroanilin e (o-isomer ) Nitroanilin e (p-isomer ) Nitrobenzen e Octene- 1 Paraformaldehyd e Pentaerythrito l Perchloroethylen e (tetrachloroethylene ) Phenylenediamin e (o-isomer ) Phenylenediamin e (p-isomer ) Piperazin e Propiolacton e ( bisomer ) Propioni c aci d Propylen e glyco l Propylen e Glyco l Monomethy l Ethe r Propylen e oxid e Resorcino i Styren e (Viny l Benzene ) Succini c aci d Succinonitril e Tartari c Aci d Tetrachlorobenzen e (1,2,3,5- i somer ) Tetrachlorobenzen e (1,2,4,5-isomer ) Tetraethylen e Glyco l Tetrahydrofura n Toluen e Trichlorobenzen e (1,2,4-isomer ) Trichloroethylen e Trichlorof1uoromethan e Trichlorotrif1uoroethan e Trichloropheno l (2,4,5-isomer ) Triethanolamin e Triethylen e glyco l Triethylen e glyco l dimethy l ethe r (glyco l ether ) Triethylen e Glyco l Monomethy l Ethe r Trimethylopropan e Viny l chlorid e (Chlor o Ethylene ) Xylene s (mixtures ) Xylene s Xylene s (o-isomer )

(p-isomer ) GROU P I I Acetaldehyd e Acetaldo l Acetamid e Acetanilid e Aceti c aci d Aceti c anhydrid e 

### 8 9P. 4

Draf t 11/16/9 0 7536 5 Acety l chlorid e 11141 1 Aminoethylethano l amin e 9004 0 Anisidin e (o-isomer ) 10699 0 Butadien e (1,3-isomer ) 12386 4 Buty l acetat e (n-isomer ) 7136 3 Buty l alcoho l (n-isomer ) 10973 9 Butylamin e (n-isomer ) 10788 0 Butylen e glyco l (1,3-isomer ) 12372 8 Butyraldehyd e (n-isomer ) 10792 6 Butyri c aci d 10631 0 Butyri c anhydrid e 10560 2 Caprolactam 55813 4 Carbo ntetrabromid e 7573 0 Carbo nTetrafluorid e 7587 6 Chlora l 7911 8 Chloroaceti c aci d 10842 9 Chloroanilin e (m-isomer ) 10647 8 Chloroanilin e (p-isomer ) 10843 0 Chloropheno l (m-isomer ) 10648 9 Chloropheno l (p-isomer ) 12699 8 Chloropren e (2-Chloro-l,3-Butadiene ) 7572 9 Chlorotrifluoromethan e 417030 0 Crotonaldehyd e 372465 0 Crotoni c aci d 37209 8 Cyanoaceti c aci d (C N compound ) 11178 4 Cyclooctadien e 155212 1 Cyclooctadien e (1,5-isomer ) 76023 6 Dichloro-1-buten e (3,4-isomer ) 54059 0 Dichloroethylen e (1,4 - isomer ) 54275 6 Dichloropropen e (1,3-isomer ) 6467 5 Diethy l sulfat e 11993 7 Dimethy l Benzidin e (3,3-isomer ) 6812 2 Dimethy l formamid e (NN-isomer ) (DMF ) 5714 7 Dimethy l hydrazin e (1,1-isomer ) 12061 6 Dimethy l terephthalat e 14178 6 Ethy l acetat e 14197 9 Ethy l acetoacetat e 14088 5 Ethy l acrylat e 10539 5 Ethy l chloroacetat e 4189271 1 Ethy l sodiu

m oxalacetat e 15156 4 Ethylen e Imin e (Aziridine ) 10715 3 Ethylenediamin e 10476 7 Ethylhexano l (2-isomer ) 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 2579196 2 Glycero l triethe r 5640 6 Glycin e 

### 9 0P. 5

Draf t 11/16/9 0 10722 2 11874 1 8768 3 6772 1 59245 0 12409 4 10731 3 9885 1 9909 2 7946 9 12363 7 7921 0 10899 6 11089 4 11086 1 11120 6 12709 3 392662 3 11044 1 12633 0 10021 0 7934 5 8543 8 11060 1 9580 7 58484 9 2647162 5 9553 4 7155 6 7900 5 10805 4 10040 3 7535 4 10201 2 12404 9 132111 5 14204 1 10066 3 11892 3 8465 1 10052 7 5521 0 13481 6 7693 7 6585 0 11953 9 10047 0 9807 7 9688 4 Glyoxa l Hexachlorobenzen e Hexachlorobutad i en e Hexachloroethan e Hexadien e (1,4-isomer ) Hexamethylened i am

i n e Methy l format e Methy l Pheno ( l Carbino l m-Nitroanilin e Nitropropan e Paraldehyd e Peraceti c Aci d Picolin e (b-isomer ) Piperadin e Pyridin e Sebaci c Aci d Sodiu m acetat e Sodiu m chloroacetat e Sorbi c aci d Sulfolan e Terephthali c aci d Tetrachloroethan e (1,1,2, 2 - i somer ) Tetrahydrophthali c anhydrid e Tetramethylenediamin e Toluen e 2, 4 diamin e Toluen e 2, 4 diisocyanat e Toluen e diisocyanate s (mixture ) Toluidin e (o-isomer ) Trichloroethan e (1,1,1-isomer ) Trichloroethan e (1,1,2-isomer ) (Viny l Trichloride ) Viny l acetat e Vinylcyclohexen e (4-isomer ) Vinyliden e chlorid e (1,1-Dichloroethylene ) GROU P II I Acetoacetanilid e Adipi c aci d Aminobenzoi c aci d Anilin e hydrochlorid e Anisol e Anthranili c aci d Anthraquinon e (POM ) Benzaldehyd e Benzamid e Benzi l (POM ) Benzilic aci d(POM ) Benzoi c aci d Benzoi n(POM ) Benzonitril e Benzotrichlorid e Benzoy l chlorid e 

### 9 1P. 6

« - t „ '

Draf t 11/16/9 0

isomers ) (al l isomers ) 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 9687 3 Benzy l dichlorid e 10046 9 Benzy l amin e 8005 7 Bispheno l A

(POM ) 8568 7 Buty l benzy l Phthalat e 3591309 8 Chlorobenzaldehyd e 11891 2 Chlorobenzoi c aci d (al l 213681 4 Chlorobenzotrichlorid e 132103 5 Chlorobenzoy l chlorid e 9557 8 Chloropheno l (o-isomer ) 10841 8 Chlorotoluen e (m-isomer ) 9549 8 Chlorotoluen e (o-isomer ) 10643 4 Chlorotoluen e (p-isomer ) 10839 4 Creso l (m-isomer ) 131977 3 Cresol s Cresyli c aci d (mixed ) 9548 7 Cresol s (o-isomer ) 10644 5 Cresol s (p-isomer ) 10891 8 Cyclohexylamin e 108721 4 Dially l Isophthalat e 2757604 1 Diaminobenzoi c aci d 12083 2 Dichloropheno l (2,4-isomer ) 10183 7 Dicyclohexylamin e (Ciclohexylamine ) 9166 7 Diethyanilin e (NN-isomer ) 8466 2 Diethy l Phthalat e 2676140 0 Diisodecy l phthalat e 13111 3 Dimethy l Phthalat e 12169 7 Dimethylanilin e - N, N (N, N Diethylaniline ) 9934 3 Dinitrobenzoi c aci d (3,5-isomer ) 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 ) 9996 7 Hydroxybenzoi c aci d (p-isomer ) 12191 5 Isophthali c aci d 2516806 3 Isopropylpheno l 10843 0 m-Chloropheno l 10061 8 Methylanilin e (n-isomer ) 10887 2 Methylcyclohexan e 133122 2 Methylcyclohexanon e 10168 8 Methylen e dipheny l diisocyanat e (MDI ) 10838 3 M-Xylen e 9909 2 Nitroanilin e (m-isomer ) 9123 6 Nitroanisol e (o-isomer ) 9 2- J - ' P. 7

Draf t 11/16/9 0 10017 4 2717883 2 10802 7 8875 5 132112 6 8872 2 9908 1 9999 0 2719328 8 8786 5 9470 2 15643 4 10895 2 7709 8 9867 9 9140 7 10873 6 8899 3 8544 9 8541 6 9115 6 9851 1 10651 4 6972 7 53232 1 13902 6 58859 0 12157 3 63279 1 11708 8 133307 9 10415 4 9859 9 63493 5 2501315 4 2532141 9 130073 8 10702 8 7910 7 10705 1 10975 1 176295 4 2749751 4 10974 0 7515 0 2558643 0 9117 8 13117 9 10989 7 Nitroanisol e (p-isomer ) Nitrobenzoi c aci d (o-,m-,&p - isomers ) Nitropheno l (4-isomer ) Nitropheno l (o-isomer ) (2 i Nitrophenol ) Nitrotoluen e Nitrotoluen e (2-isomer ) Nitrotoluen e (3-isomer ) Nitrotoluen e (4-isomer ) Octylpheno l Pentachloropheno l Phenetidin e (o-isomer ) Phenetidin e (p-isomer ) Pheno l Phenolphthalei n Phenolsulfoni c acid s (al l isomers ) Pheny l anthranili c aci d Phloroglucino l Phthali c Aci d Phthali c anhydrid e Phthalimid e Phthalonitril e p-tert-Buty l Toluen e Quinon e Salicyli c aci d Sodiu m benzoat e Sodiu m phenat e Stilben e Sulfanili c aci d Tetrabromophthali c anhydrid e Tetrachlorophthali c anhydrid e Toluenesulfonamid e Toluenesulfoni c acid s (al l isomers ) Toluenesulfony l chlorid e Trichloroanilin e (2,4,6-isomer ) Viny l toluen e Xylen e Sulfoni c Aci d Xylidin e GROU P I V Acrolei n Acryli c aci d Ally l chlorid e Ally l Cyanid e Ammoniu m Thiocyanat e Bromonaphthalen e (POM ) Butyronitril e Carbo ndisulfid e Chloronaphthalen e (POM ) Decahydronaphthalate Dially l Phthalat e Diethylamin e 

### 9 3P. 8

«, i r

Draf t 11/16/9 0 11510 6 7518 3 6768 5 12440 3 7500 3 11130 8 10669 4 7859 1 10821 4 6756 1 7920 9 10545 3 7483 9 7487 3 6034 4 10811 2 10810 1 62483 9 7493 1 8062 6 7489 5 9120 3 8547 2 12018 3 9015 3 13519 3 8657 7 59442 3 7544 5 12338 6 7123 8 54054 5 10710 8 7887 5 12441 4 7800 2 11964 2 12144 8 7550 3 93348 2 240837 9 10557 7 7586 5 7525 2 14132 2 7892 2 7565 0 9673 7 Dimethy l ethe r - N, N Dimethy l sulfid e Dimethy l sulfoxid e Dimethy l amin e Ethy l chlorid e (Chloroethane ) Glutaraldehyd e Hexanetrio l (1,2,6 - isomer ) Isophoron e Isopropy l acetat e Methano l Methy l acetat e acetoacetat e bromid e (Bromomethane ) chlorid e (Chloromethane ) Hydrazin e isobuty l carbino l isobuty l keton e (Hexone ) Isocyanat e Mercapta n methacrylat e Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l amin e Naphthalen e Naphthalen e Naphthalen e Naphtho l (a Naphtho l (b- (a-isomer ) (POM ) (b-isomer ) (POM ) sulfoni c aci d sulfoni c aci d isomer ) (POM ) isomer ) (POM ) Nitronaphthalen e (1-isomer ) Perchloromethy l mercapta n Phosgen e Propionaldehyd e Propy l alcoho l (n-isomer ) Propy l chlorid e Propylamin e Propylen e dichlorid e (1,2-Dichloropropane ) Sodiu m Methooxid e Tetraethy l lea d Tetrahydronapthalen e (Tetralin ) (POM ) Triethy l amin e Trimethylamin e Trimethylcyclohexano l Trimethylcyclohexanon e GROU P V Aceta l Aceton e cyanohydri n(C N compound ) Alky l naphthalene s (n o CAS # assigned ) (POM ) Bromoform Buty l acrylat e (n-isomer ) Buty l alcoho l (s-isomer ) Buty l alcoho l (t-isomer ) Buty l benzoi c aci d (p-tert-isomer ) 

### 9 4I •• * P. 9

Draf t 11/16/9 0 1395284 6 Buty l amin e (s-isomer ) 7564 9 Butylamin e (t-isomer ) 6325 2 Carbary l 900435 7 Cellulos e acetat e 7545 6 Ch l orod i f.

l uoroethan e 2516780 0 Chlorophenol s 7790945 Chlorosulfoni c aci d 42004 2 Cyanamid e 50677 4 Cyanoge nchlorid e (C N compound ) 10880 5 Cyanuri c aci d 10877 0 Cyanuri c chlorid e 12342 2 Diaceton e alcoho l 13709 7 Diaminopheno l Hydrochlorid e 7495 3 Dibromoethan e 9623 1 Dichlorohydri n 46158 5 Dicyanadimid e 57966 8 Diethylanilin e (2,6-isomer ) 7537 6 Difluoroethan e 2516770 8 Diisobutylen e 2755426 3 Diisoocty T phthalat e 67482 8 Diketen e 2667517 4 Dodecylanilin e 12251 0 Ethy l orthoformat e 9592 1 Ethy l oxalat e 7504 7 Ethy l amin e 9004573 Ethy l cellulos e 10556 6 Ethylcyanoacetat e 7747 4 Hexachlorocyclopentadien e 62911 8 Hexamethylen e glyco l 7490 8 Hydroge ncyanid e (C N compound ) 10663 8 Isobuty l Acrylat e 11511 7 Isobutylen e 46351 4 Keten e Linea r alky l sulfonat e (n o CAS # assigned ) 14179 7 Mesity l oxid e 7941 4 Methacryli c aci d 56347 3 Methally l chlorid e 9633 3 Methy l Acrylat e 7893 3 Methy l ethy l keton e (2-Butanone ) 163404 4 Methy l Ter t Buty l Ethe r 7775 8 Methylpentyno l 12101 3 n-Dodecylbenzen e 7598 9 Neopentanoi c aci d 2515452 3 Nonylpheno l 8812 0 N-Vinyl-2-Pyrrolidin e 2532268 3 Polyethylen e glyco l 2532269 4 Polypropylen e glyco l 2713867 4 Resorcyli c aci d 900432 4 Sodiu

m carboxymethy l cellulos e 14333 9 Sodiu

m Cyanid e 

### 9 5P.1 0

* • 4 ,

Draf t 11/16/9 0 14153 7 Sodiu

m format e 9806 6 tert-Butylbenzen e 7574 1 Tetramethy l lead 11018 9 Tetramethylethylened i am i ne 775694 7 Triisobutylen e 54084 1 Trimethylpentan e (2,2,4-isomer ) 5713 6 Ure a 130071 6 Xyleno l 52675 0 Xyleno l (2,3-isomer ) 10567 9 Xyleno l (2,4-isomer ) 9587 4 Xyleno l (2,5-isomer ) 57626 1 Xyleno l (2,6-isomer ) 9565 8 Xyleno l (3,4-isomer ) 10868 9 Xyleno l (3,5-isomer )



### 9 6