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# OAR Box 1168 Prepped by Ollie Stewart



### Document

Number: 

# 98 ) ll-C-2 7 Docket Number: 

# A-89-1 0

Printed 4/29/2008 11:23:20 AM Sheet 98 of 131•r• V J ^

o r<v

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4 l PQO* ^ UNITE D STATE S ENVIRONMENTA L PROTECTIO N / Offic e o f Ai rQualit yPlannin g an d Standar d Researc h Triangl e Park , Nort h Carolin a 2771 1

Augus t 16 , 199 0 

# A-89-1 0
II-C-2 7 ywn.iin__

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——_____^jn < )] 

## ll il l _TM±!?DOC,Ci;: V
Not e to : EP A

Negotitate dRulemakin g Committe e o nEquipmen t Leak s Re : Discussio nItem s fo r 8/2 3 Draftin g and Ga p Closin g Sessio n
Attache di s a lis t o f topic s tha t hav e bee nidentifie dfo r discussio nin th e 8/2 3 meeting . W e woul dlik e t o hav e th e discussio nonthes e area s conclude dina brie f time (say 1 t o 2 hours) , s o w e ca ndevot e th e bul k o f ou r tim e t o workin g o nth e regulation . Als o attache di s a revise ddraf t o f th e equipmen t lea k rule . A s before , w e hav e followe dth e organizatio no f th e benzen e equipmen t leak s rul e (Subpar t J/ V o f Par t 61 ) an

d hav e show

nne w materia l a s llllffl f tex t an d th e replace d provision s a s strik e ou t text . Thi s draf t represents""ou r mos t curren t versio n o f th e rule , an

d i t supercede s al l previou s draft s o f th e regulation . Wor k stil l remain s onarea s relate dt o th e discussio npoints , o nth e recordkeepin g an dreportin g sections , an d th e cros s reference s amon g th e variou s section s o f th e rule .

## V P. 3

Augus t 2 3 Meetin g Additiona l Discussio n Point s

Valve s

• QI P - Availabilit yo f finding s Sunse t o n performanc e trial s

Pump s

• Basi s fo r calculatio n o f th e performanc e level : averag e o f 2 , 3 , o r ? months .

• Dela yo f repai r provision s

• QI P

- Schedul e fo r performanc e trial s and pum p replacement s

- Minimu m

numbe r o f pump s i n th e performanc e trial s

_Criteri a fo r exitin g QI P Flange s

• Extremel yinaccessibl eP. 4

Draf t 8/16/9 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 eac ho f th o followin g
sourco s tha t ar o intende dt o operat e involatil e hazardou s ai r pollutan t (VHAP ) service:—pumps , compressors , pressur e relie f devices , samplin g connectio nsystems , opo nende dvalve s o r linos , valvos , flange s an dothe r connoctors , produc t accumulato r vessels , andcontro l device s o r system s require db

y thi s subpart . (b ) Th e provision s o f thi s subpar t appl y t o th e source s liste di n paragrap h(a ) afte r tho dat o o f promulgatio no f a specifi c subpar t i nPar t 61 . 

### (a ) Th e provision s o f thi s subpar t appl y t o th e followin g equipmen t tha t er e intende dt o operat e i nvolatil e hazardou s ai r pollutan t {VHAP } servic e 30 0 hours-o r greate r durin g the;calenda r yea r withi na proces s uni t . tha t use s a s a reactan t e ^ make s a s a a Merutediat' e o r fina l produc t any o f th e chemical s liste di nAppendix : ___ : pumps , compressors , agitato r seals , pressur e relie f devices , samplin g connectio nsystems , open-ende dvalve s o r '^P^rX X ' J ^ lines , valves , flange s an dothe r connectors , produc t accumulato r vessels,/an d contro l device s o r system s require db y thi s subpart . (e| ) Whil e th e provision s o f thi s subpar t ar e effective , a sourc e 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 4 0 CF R Par t 6 0 e-nl-

y wil l b e require dt o compl y onl y wit hth e provision s o f thi s 

### subpart , excep t fo r each'pum paa dfc-etripresser-'equipped with 1 

### a dua l mechanica l sea l system

tha t i s ir

i VO C service . §XX.X 1 Definitions .P. 5



### Draf t 8/16/9 0 A s usedi

nthi s subpart , al l term s no t define dherei nshal l hav e th e meanin g give nthe

m i nthe Act , i

nSubpar t A

o f Par t 61 , o r i

nspecifi c subpart s o f Par t 6,1 ; an dth e followin g term s shal l hav e specifi c meanin g give n them : "Batc hProcess " mean s a proces s i nwhic 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 hproces s includ e pharmaceutica l manufacturer s an dpesticid e manufacturers . "Batc hproduct-proces s equipmen t train * mean s th e collectio no f equipmen t {e.g. , flanges , reactors , valves , pumps , etc ) configure dt o produc e a specifi c produc t o r intermediat e b y a batc hprocess . H 

### Closed-loo psystem * mean s e nenclose dsyste m tha t >returr_

$ .^reces s flui d t o th e proces s an di s no t verjtSdt o thi"at»6$phere-excep t tfjr^itg ^ a *clo$ed ~ 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 g 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 to- a contro l device . "Connector " mean s flanged , screwed , welded , o r othe r joine dfitting s use dt o connec t tw

o pip e line s o r a pip e lin e an da piec e o f equipment . Fitting s welded 1 

### complete! / arofw dth e -fci-rc-untfWenc

e "« f tliV1ntWac*e*ar¥j&$ t considere dconnecter s fo r th e purpos e of'thf s regttlatio ^ Fo r th e purpos e o f reportin g an

drecordkeeping , connecto r mean s flange dfitting s tha t ar e no tP. 6



### Draf t 8/16/9 0 covere db y insulatio no r othe r material s tha t preven t locatio no f th e fittings . "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 andultimat e disposal , suc ha s carbo nadsorption) , o r flare . "Doubl e bloc kan

dblee dsystem " mean s tw o bloc kvalve s connecte din serie s wit ha blee dvalv e o r lin e tha t canven t th e lin e betwee nth e tw o bloc k valves . "Equipment " mean s eac hpump , compressor , agitato r seal , pressur e relie f device , samplin g connectio nsystem , open-ende dvalv e o r line , valve , flang e o r othe r connector , produc t accumulato r vesse l inVHA P service^an dan y contro l device s o r system s require db y thi s subpart . ^*^JJJ-~ ) 

### "Firs t attemp t a t repair " mean s t o tak e rapi dactio nfo r th e purpos e o f stoppin g o r reducin g leakag e o f organi c materia l t o atmospher e usin g bes t practices . "I ngas/vapo r service " mean s tha t a piec e o f equipmen t ||||||||pl||l| | contain s a ga s o r vapo r a t operatin g conditions . "I nheav y 1 iqui d.service * mean s tSat^ e P*ec e o f equipmen t i nVHA P llfvic e i s no t i ngis/yapor^er^1ti v

### erf1ali|i_it ? 

### 'liqtii d'service** ' "I nligh t .liqui dservice * m^s tha t arpfec e o f ^uipmen t iti VHA P llfvic e contain s a liqui dtha t jneet s th^-fellowin g conditions * {a ) Th e vapo r pressur e e f on e o r mero'e f 'th e components~f s greate r tha n 0. 3 kP a a t 20*C ;P. 7



### Draf t 8/16/9 0 (b ) Th e tota l concentratio no f th e pur e component 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 weight ; an

d (c ) Th e flui di s a liqui da t operatin g conditions . 

### [Note : Vapo r pressure s may b e obtaine dfro

m standar dreferenc e text s o r ma y b e determine db

y AST M D-287 9 (incorporate dby referenc e a s specifie di n §60.17). ] "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 . 

### "Instrumentatio nsystem * mean s a grou pc f compenlnt s use dt o conditio n andconve y a sampl e o f th e proces s flui dto r analyser s ,an

dinstrument s -for th e _

. purpose*o f determinin g proces s operating-conditions;(#•$• « f 

### composition, - pressure , flow ; etc:^^^!^^^^^^^^^ ^ th^pV^ddiinan t typ e o f componen t iised-instrumentationsystem s F ho^ever ^ othe r type s o f component s ma y als o b e include di nthes e systems' . Ofc1 $ Syst'eis^tfcl t ^'nsf_t t o f component s 0. 5 inche s endsmalle r i ndtem&er-^ W tonsld#« a iti$tr«it_enlatf # systems . Th e individua l component s -it . anMnstr-yatefitatfori syste^ar e exeap t fros t th e recordkeepin g an

dreportin g -requirement s i npxiXS'an dPX.X 7 i f th e instrumentatio nsystem

i s identifie das*require * i n§XX:X* { )- "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 kilopascal s (kPa ) belo w ambien t pressure . "I nVHA P service " mean s tha t a piece 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 4-0 | percen t b y weigh t aP. 8



### I* * 

# m Draf t 8/16/9 0

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 ho w t o determin e tha t a piec e o f equipmen t i s no t i nVHA 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 inheavy liqui d servic e a s define din4 0 CFR60.481 . "Malfunction 1 8 

### mean s an

y sudde nandunavoidabl e failur e o f ai r pollutio n contro l equipmen t o r proces s equipmen t o r c f a process ^ t o operat e i na norma l o r usua l manner . Failure s tha t ar e cm$6<S entirel y or 1 

### 1 n|>art " by poo r maintenance , careles s operation^cr^n y ether.-preventable - «p>sefoccnditi6n\o r preventabl e equipien t breakdetfft shal l Wdri>^cbn$'iWr^l#i:fahctions ; piec e o f equipment , fo r whic hleak s hiv e bee ndetecte d"without " a proces s unit- , shutdown . Z, "Open-ende dvalv e o r line " mean s any valve , excep t pressur e relie f valves , havin g on e sid e o f th e valv e sea t i ncontac t withproces s flui dan d on e sid e ope nt o atmosphere , eithe r directl y o r throug hope npiping . "Pressur e release " mean s th e emissio no f material s resultin g from th e system 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 assemble dt o produc e a VHA P o r it s derivative s a s intermediate s o r fina l products , o r equipmen t assemble dt o us e

### Draf t 8/16/9 0

a s a reactan t a VHA P i nth e productio no f a product . A proces s uni t ca n operat e independentl y

i f supplie dwit hsufficien t feedo r ra w material s an

d sufficien t produc t storag e facilities . "Proces s uni t shutdown " mean s a wor kpractic 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 result s i n clearin g o f al l proces s materia l fro m a proces s uni t o r par t o f a proces s uni t
an ddurin g whic hrepair s ca nb e effected . A nunschedule dwor kpractic 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 . Th e us e o f spar e equipmen t an

dtechnicall y

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 i nVHA P servic e tha t i s vente dt o th e atmospher e directl y withou t firs t goin g throug ha pressur e relie f devic e oitho r directl y 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 iQ

§ 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 ka s indicate db y on o o f th e following!—a ninstrumen t readin g o f 10,00 0 pp

m o r greater , indicatio no f liquid s dripping , o r indicatio nb y a senso r tha t a soa l o r barrio r flui dsystem ha s faile ddefine di nth e 

### appropriat e section s o f thi s subpart . "Semiannual " mean s a 6-mont hperiod ; th 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 followin g initia l startu pfo r new sources ; an

dth e firs t semiannua l perio dP.1 0



### Draf t 8/16/9 0 conclude s onth e las t da y o f th e las t ful 4 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 sources . "Sensor " mean s a devic e tha t measure s a physica l quantit y o r th e chang e i na physica l quantity , suc ha s temperature , pressure , flo w rate , pH , o r liqui dlevel . ""Shutdown * mean s th e cessatio no f operatio no f a sourc e fo r an y purpose . "Volatil e hazardou s ai r pollutant " o r "VHAP " mean s a substanc e rogulato d unde r thi s par t fo r whic ha standar dfo r equipmen t leak s o f th e substanc e ha s boonpropose dan

dpromulgated.—Bonzon o i s a VHAP.—Viny l chlorid e i s a VHAP . liste dinAppendi x. §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.X2-44| § fo r eac hne w

an dexistin g sourc e a s require di n4 0 CF R61.05 , excep t a s provide di

n§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 di n§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 , en d§XX.X2-11 , §XX.X2-12 . llllllllll^ l a s provide din§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 t leas t a permissibl e alternativ e t o th e requirement s o fP.1 1

Draf t 8/16/9 0 §XX.X2-2 , §XX.X2-3 , §XX.X2-5 , §XX.X2-6 , §XX.X2-7 , §XX.X2-8 , §XX.X2- 9 e r §XX.X2-11 , §XX.X2-12 , o r §XX.X2-13 , th e owne r o r operato r shal l compl y wit h the requirements o f tha t determination . (d ) Eac hpiec e o f equipmen t i na proces s uni t t o whic hthi s subpar t applie s shal l b e marke didentifie db y proces s uni t 4-

nsuc ha manne r tha t i t
canb e distinguishe dreadil y fro m otho r piece s o f equipmen t equipmen t tha t i s
no t subjec t t o thi s subpart . Identificatio no 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 y b e identifie dona plan t sit e plan , inlo g entries , o r b y designatio no f proces s uni t boundarie s b

y som e for m o f weatherproo f identification . (e ) Equipmen t tha t i s i nvacuu m servic e i s exclude dfro m th e requirement s o f §XX.X2- 2 t o §XX.X2-44§ | i f i t i s identifie da s require din §XX.X6(e§)(5) . 

### (f ) Equipmen t tha t i s i nVHAP servic e .les s ihari^o a hour s pe r calenda r yea r i s exclude * fromthe ' fr^tftra»te8t*"&r§XOM id;px/X24 S an

d§XX;X^ 2 i f i t i s identifieda s reqiiiredTi n§U7 m ) ( }L §XX.X2- 2 Standards ; Pump s 1 $ H§h £ Ify&fl f MWfce . (a)(1 ) Eaeh - pum

pshal l b o monitore dmonthl y t o detec t loak s b

y th o method s spocifio di n§XX.X5(b) , excep t a s provide di n§XX.X 2 1(c) . an d paragraph s (d) , (e) , and(f ) o f thi s section . (2 ) Eac hpum

pshal l bo chocke db y visua l inspectio neac hcalenda r weo k fo r indication s o f liquid s drippin g fro m th e pum

pseal . (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 dotoctod .P.1 2

Draf t 8/16/9 0 (2 ) I f ther e ar e indication s o f liquid s drippin g fro m th o pum p seal , a lea k i s detected

. 

### (a ) Th e provision s o f thi s sectio n appl yt o each pum p i n VHA P servic e U l l i s i n ligh t liqui d service

. (1 ) Th e provision s ar

e implemented fo rexistin g an d ne wproces s lllf l i n th e stage s specifie d below : (i ) Fo rexistin g proces s units * th e phases o f th e standar d are : (A ) Phas e i_ beginnin g 18

0 calenda rday

s afte rpromulgatio n o f th| f ilfar t an d endin g 1 8 month s afte rpromulgation ; (B ) Phas e II , beginnin g 1 8 months an d 1 da yafte rpromulgatio n an l endin g $ years afte rpromulgatio n o f this ' subpart ; an d (C ) Phas e III , beginnin g 3 year s an d I da yafte rpromulgatio n o f |§ H subpart » (ii ) Fo rne

wproces s units, * th e applicabl e phases o f th e standar d are : (A) A t startup /

compl ywith ^

tKe v

### Ph^IT I Veip'lrementi : (B ) Beginnin g 1 yea rafte rstartop , compl ywit h th e Phas e II I requirements.

. (2 ) The owne ro roperato r:6f/a raffecte d proces s ani t »a.yelec t t o mee t th e requirement s o f a late rphase durin g th e tim e perio d specifie d fo ra H earlie rphase

. (3 ) The provision s fo rexiHih f ^>e^esJunlt§ v 

### apply^rprocis s unit s tha t commence

d constructio n Wore'"

. Irfate'W-^rbposal
- i n th e FEDERA L BESISTEK

l ; th e provision s fo rne wfroe^ s units v 

### app1yTMtb'units ' the ' constructio n o rmodificatiotWo f With tittattSfeafefaa W 'after^fdat * tW proposa l i n th e f

gOESAI:RESISTED: V
-

### Draf t 8/16/9 0

(b ) Th e owne r o r operato r o f anaffecte dproces s uni t shal l monito r eac h pum pi nVHA P servic e monthl y an dshal l compl y

wit hth e requirement s o f paragraph s (c ) - (d) , excep t a s provide di nparagraph s (e) , (f) , an d(g ) o f thi s section . (1 ) Th e pump s shal l b e monitore dt o detec t leak s b y th e metho dspecifie d i n§XX.X5(b) . (2 ) Th e instrumen t 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 f 

### aninstrumen t readin g o f 10,00 0 ppm , o r greater , (ii ) Fo r phas e II , a ninstrumen t readin g o f 5,00 0 ppm , o r greater , (iii ) Fo r phas e III , aninstrumen t readin g o f 1,00 0 ppm ; o r greater . (3 ) Eac hpum

pshal l be 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 be repaire da s soona 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 . (2 ) 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 th e lea k i s detected . (d ) Th e owne r o r operato r shal l decid e n o late r thanth e firs t monitorin g perio dwhethe r t o calculat e percen t leakin g pump$"o na proces s uni t basi s <.re na facilit y 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 W th e $a_iie"ffasis

V T nPhasf c III y 

### i f th e greate r o f 1 0 percen t o f th e pump s o r $ pump s I V a " proces s anf t (o r facility ) leak , th e owne r o r eperator;~$he1 1 implemen t a qualit y
1 0P. M



### Draf t 8/16/9 0 improvemen t progra m

fo r pump s tha t complie s wit hth e requirement s o f §XX.X3 ( ) . Th e numbe r o f pump s a t a proces s uni t (o r facility ) shal l b e th e su m o f i i • r

### al l th e pump s i nVHA P service . c 

### (d| ) Eac hpum

pequippe dwit ha dua l mechanica l sea l system tha t include s a barrie r flui dsystem i s include dinth e calculatio no f percen t leakin g pumps , bu t i s exemp t fro m th e requirement s o f paragrap h(a|) , provide dth e followin g requirement s ar e met : (1 ) Eac hdua l mechanica l sea l syste m is : (i ) Operate dwit hth e barrie r flui da t a pressur e tha t i s a t al l time s greate r tha nth e pum

pstuffin g boxpressure ; o r (ii ) Equippe dwit ha barrie r flui ddegassin g reservoi r tha t i s connecte d b y a closed-ven t system

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

wit hzor o VHA P omission s t o atmosphere . (2 ) Th e barrie r flui di s no t inVHA P servic e and , i f th o pum pi s covere d b y standard s unde r 4 0 CF RPar t 60 , i s no t inVO C serv4ee . » (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 kfo 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 time 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 VO C an dVHA P inth e barrie r fluid .

1 1Draf t 8/16/9 0

(ii ) I f th o monito r readin g (taking int o accoun t an y backgroun d readings ) indicate s tho presenc e o f VHAP , a lea k i s dotocted.—Fo r th e purpos e
o f thi s paragraph , th e monito r ma y bo calibrate dwit hVHAP , o r ma y emplo y a ga s chromatography

colum nt o limi t tho rospons o o f th o monito r t o VHAP , a t th e optio no f th o owno r o r operator . (44 4 || ) I f a

ninstrumen t readin g o f 10,00 0 $§$$ $ pp m o r greate r (tota l V-O-S-) - i s measured , a lea k i s detected . (5 ) Eac hsenso r a s describe di nparagrap h(d|)(3 ) o f thi s secti TM *-
.,- -cheeked-dail y

o r i s equippe dwit ha naudibl e alar

m unles s th e pumpi s locate d withi nth e boundar y

onanunmanne dplan t site . (6)(i ) Th e owne r o r operato r determines , base dondesig nconsideration s
an doperatin 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 di nparagraph(6)(i) , o r if , base donth e criteri a 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 b e mad e no late r tha n5 calenda r day s afte r eac hlea k i s detected . (o ) Any pum ptha t i s designated* , a s describe di n§XX.X6(o)(2) , fo r n o dotoctabl o omissions , a s indicate db y aninstrumen t readin g o f los s tha n50 0
1 2P.1 6

Draf t 8/16/9 0 pp m abov o backgroun di s include di nth e calculatio no f percen t leakin g pump s bu t i s exemp t fro

m th o roquiromont s o f paragraph s (a) , (c) , an d(d ) i f th e pump ; (1 ) Ha s no externall y actuate dshaf t penetratin g the pum phousing, - (2 ) I s demonstrate dt o b o operatin g wit hno dotoctabl o omissions , a s indicate db

y aninstrumen t readin g o f les s tha n50 0 pp m abov e background—a s
measure db

y th o metho dspecifie din§XX.X5(c) , an d (3 ) I s teste dfo r complianc e wit hparagrap h(o)(2 ) initiall y upo n designation , annually , an da t othe r time s requeste db y th e Administrator . (f ) I f an

y pum pi s equippe dwit ha closed-ven t syste m capabl e of 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.X2-11 , i t i s exemp t fro m th e requirement s o f paragraph s (ai)-(e) . (g ) An y 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 (a)(2 ) an

d(d)(4 ) (b){S ) an d{e}{4 ) o f thi s section , an dth e dail y requirement s o f paragrap h(d|)(5 ) o f thi s section , provide dtha t eac hpum pi s visuall y inspecte da s ofte na s practicabl e anda t leas t monthly . §XX.X2- 3 Standards : Compressors . (a ) Eac hcompresso r shal l b e equippe dwit ha sea l system 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 syste m a s require dinparagraph(a ) shal l be : (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 boxpressure ; o r 

### 13 .

,_____ •_E_U
_

Draf t 8/16/9 0 (2 ) Equippe dwit ha barrie r flui dsystem tha t i s connecte db y a closed-ven t system

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 inVHA P servic e and , i f th e compresso r i s covere db y standard s unde r 4 0 CF RPar t 60 , shal l no t b e inVO C service . (d ) Eac hbarrie r flui dsystem a s describe dinparagraph s (a)-(c ) shal l be 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 di nparagrap h(d ) shal l b e checke ddail y
o r shal l be equippe dwit ha naudibl e alar

m unles s the-compresso r i s locate d withi nth e boundar y

ona 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 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 ) 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 . 1 4P.1 8

Draf t 8/16/9 0 (h ) A compresso r i s exemp t fro m the requirement s o f paragraph s (a ) an d (b ) i f i t i s 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 sea l t o a contro l devic e tha t complie s wit h th e requirement s o f §XX.X2-11 , excep t a s provide di nparagrap h(i) . (i ) An y compresso r tha t i s designated , a s describe din§XX.X6(e)(2) , fo r
n o detectabl e emission s 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)-(h ) i f th e compressor : (1 ) I s demonstrate dt o b e operatin g wit hno detectabl e emissions , a s indicate db

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) ; an d (2 ) I s teste dfo r complianc e wit hparagraph(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 in gas/vapo r servic e shal l b e operate dwit hno detectabl e emissions , a s indicate d 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 di n§XX.X5(c) . (b)(1 ) Afte r eac hpressur e release , th e pressur e relie f devic e shal l b e returne dt o a conditio no f no detectabl e emissions , a s indicate db y a n instrumen t readin g o f les s tha n50 0 pp m abov e background , a s soo na s practicable , bu t no late r tha n5 calenda r day s afte r eac hpressur e release . (2 ) N o late r tha n5 calenda r day s afte r th e pressur e release , th e pressur e relie f devic e shal l b e monitore dt o confirm th e conditio no f no



### 1 5P.1 9

Draf t 8/16/9 0 detectabl e emissions , a s indicate d b yan instrumen t readin g o f les s tha n 50 0 pp mabov e background , a s measure d b yth e metho d specifie d i n §XX.X5(c) . (c ) Anypressur e relie f devic e tha t i s equippe d wit h a closed-ven t syste mcapabl e o f capturin g and transportin g leakag e fro mth e pressur e relie f devic e t o a contro l devic e a s describe d i n §XX.X2-1 1 i s exemp t fro m th e requirement s o f paragraph s (a ) an d (b) . §XX.X2- 5 Standards : Samplin g connectio nsystems . (a ) Eac h samplin g connectio n syste mshal l b e equippe d wit h a closed-purg e syste mo r close d ven t system , excep t a s provide d i n §XX.X2-l(c) . (b ) Eac h closed-purg e syste mo r close d ven t syste ma s require d i n paragrap h (a ) shall : (1 ) Retur n th e purge d proces s flui d directl yt o th e proces s lin e w4fc h
zer o VHA P omission s t o atmosphere ; o r (2 ) Collec t an d recycl e th e purge d proces s flui d wit h zer o VHA P emission s t o atmosphere ; o r (3 ) B e designe d and operate d t o captur e and transpor t al l th e purge d proces s flui d t o a contro l devic e tha t complie s wit h th e requirement s o f §XX.X2-11 . (c ) In-sit u samplin g system s ar e exemp t fro mth e requirement s o f paragraph s (a ) an d (b) . §XX.X2- 6 Standards : Open-ende dvalve s o r lines . (a)(1 ) Eac h open-ende d valv e o r lin e shall-b e equippe d wit h a cap , blin d flange , plug , o r a secon d valve , excep t a s provide d i n §XX.X2-l(c) .



### 1 6P.2 0

Draf t 8/16/9 0 (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 . (b ) Eac hopen-ende dvalv e o r lin e equippe dwit ha secondvalv 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 dsystem

i s being used , th e blee dvalv e
o r lin e ma y

remainope 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 ) a t al l othe r times . 

### §XX.X2- 7 Standards : Valve s 1 ngas/vapo r servic e an di nll$h t liqui dservice . (a ) Eac hvalv o shal l bo monitore dmonthl y t o detec t loak s b

y th o metho d spocifio di n§XX.X5(b ) an dshal l compl y

wit hparagraph s (b ) (o) , excep t a s provide dinparagraph s (f) , (g) , an d(h ) o f thi s section , §XX.X 3 1 o r §XX.X 3 2 , an

d§XX.X 2 1(c) . (b ) I f a ninstrumen t readin g o f 10,00 0 pp m o r greate r i s moasurod , a lea k i s dotoctod . (c)(1 ) An y

valv e fo r whic ha loa k i s no t dotocto dfo r 2 successiv e month s ma y

b e monitore dth o firs t mont ho f ovor y quarter , beginnin g wit hth o
nex t quarter , unti l a loo k i s dotoctod . % (2 ) I f a lea k i s detected , th e valv e shal l b o monitore dmonthl y

unti l a lea k i s no t dotocto dfo r 2 successiv e months . 

### (a ) The-provision s o f thi s sectio napptf t o valve s i nVHAP servic e tha t ar e eithe r i nga s servic e o r i nligh t liqui dservice .

1 7P.2 1



### Draf t 8/16/9 0 (1 ) Th e provision s ar e implemente dfo r existing an dnew proces s unit s i nthe stage s specifie dbelow : (i ) Fo r existin g proces s units , th e phase s o f th e standar dare : (A ) Phas e I , beginning 18 0 calenda r day s afte r promulgatio no f thi s subpar t an

dending 1 8 month s afte r promulgation ; (B ) Phas e II , beginnin g 1 8 month s and1 da y afte r promulgatio nan

d ending 3 year s afte r promulgatio no f thi s subpart ; an d (C ) Phas e III , beginnin g 3 year s and1 da y afte r promulgatio no f thi s subpart
_ (ii ) Fo r ne

w proces s units * th e applicabl e phase s o f th e standar dirt i (A ) A t startup , compl y

wit hthe Phas e I I requirements . (B ) Beginnin g I

yea r afte r startup , compl y wit hth e Pha'se il l requirements . m Th e owne r o r operato r o f anaffecte dproces s uni t »a y elec t t o mee t

» r t *\ % <•*__.•-•__-
. S V.-.-.-. A V*. \
. A \ 

### th e requirements ^ *laW"phasrdf&r1f_f^^ ^ fo ra l earlie rphase . ($ ) Th e provisions'fo rExistin g pr&$lss- N

### Stnlt s apply t o "process "unit

s 

# tha t a»iic«6.*n$fiMitt ^ mmrmimi J :^ th e provision s .for^e%^roces$?;uftit^pp ^ fo''mitFthe"cdnstrt.ct'ion"'br ; modiflcation\aCwhichyconfl_^^ ^ RE&ISTER 1 • (b ) The-owne

ro roperato ro f

a n affecte d proces s uhi tshal l monitoral l valve s i n VHA

Pservice , except'a s provided I n paragraphs^} , <h) , and'(i) v 

### o f thi s section ^ a tth e interval s specified , i n paragraph s "(cyaod^d ro f

"thi s • i



### 1 8P.2 2



### Draf t 8/16/9 0 sectio nan

dshal l compl y

wit hparagraph s (e ) - (k ) o f thi s section , excep t a s provide di

n§XX.X2-1 0 an

d§XX.X4- L (1 ) The valve s shal l be monitore dt o detec t leak s b y th e metho d specifie di n§XX,X 5 (b) . (2 ) Th e instrumen t reading tha t define s a lea ki neac hPhas e o f th e standar di s : (i ) Fo r phas e I , a ninstrumen t readin g o f 10,00 0 ppm , o r greater . (ii ) Fo r phas e II , a ninstrumen t readin g o f SO O ppm , o r greater , (iii ) Fo r phas e III , a

ninstrumen t reading o f 50 0 ppm , o r greater . (c ) InPhase 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 : (J ) A t process'unit s wit h2 percen t d r greate r ,leaking'valves , calculate da s a rollin g averag e o f Z consecutiv e periods , th e owne r o r

_ 

### operato rshal l * either : (i ) monitoreac

h valv e once*

* pit month?'c

r (ii } Within^theWst-ye3 rafter''th e mw w m*$&"lit; ' Implemen t£ . qualltyHii$prevemenf*.]pt ^ §XX.X3 . (2 ) A tprocess\dn1t s wit

h les s than^ 2 lucen tleakin g Valves , th e owne r o roperato rshal l monitoreac h valv e i n VHA

Pservic e onceea'c

h quarter , excep t as provided " i n th e followin g paragraph s prand^r*. ' (3 > A tprocessing s with-lis * th&^r^c^'rieaJcT^valves rth e Whet * o roperato rma

y elec tto-monitor;e'afcf

i viM?1 #VHA

PsefVlce«ence"eVery" 2 quarters . 1 9P.2 3



### Draf t 8/16/9 0 (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 i nVHA P servic e onc e eve|p | quarters . (e ) Percen t leakin g valve s shal l be determine dby th e followin g equation : %Vi= (LV/(V

T 

### + VC) } X10 0 Her o %L V « percen t leakin g valve s L V - numbe r o f valve s foundleakin g V T 

### * Tota l valve s monitore d VC » Credi t fo r remove dvalve s [Note r need s t o b e determined ] (d|)(l ) Whe na lea k i s detected , i t shal l be repaire da s soo na s practicable , bu t no late r than1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide di

n§XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l be mad e n o late r tha n5 calenda r day s afte r eac hlea k i s detecte d <~___^~~ ~ 

### (3 ) Whe n* : 

### l#*k,i $ deTKfcfed- V the.valve-shalVb e monitore dmonthl y unti l

a lea k i s no t detecte dYor^successfVeliohthS ^ (e§[ ) Firs t attempt s at repai r include , bu t ar e no t limite dto , th e followin g be* t practice s wher e practicable : (1 ) Tightenin g o f bonne t bolts ; (2 ) Replacemen t o f bonne t bolts ; (3 ) Tightenin g o f packin g glan dnuts ; an

d (4 ) Injectio no f lubrican t int o lubricate dpacking .

2 0.ctabl c omissions , a s indicate db y a ninstrumen t readin g o f los s tha n50 0 abov o backgroun di s oxomp t fro m tho roquiromont s o f paragrap h(a ) i f th e Draf t 8/16/9 0 (f ) Any valv e tha t i s designated , a s describe din§XX.X6(b)(2) , fo r no dotoctabl o omissions , a s indicate db y a ninstrumen t readin g o f los s tha n50 0 ppm valvc ; (1 ) Ha s no externa l actuatin g mechanis m incontac t wit hth o proces s fluid ; (2 ) I s operate dwit hemission s los s tha n50 0 pp m abov e backgroun da s
moas-ure db y th o metho dspocifio di n§XX.X5(c) ; an d (3 ) I s teste dfo r complianc e wit hparagrap h(f)(2 ) initiall y upo n designation , annually , an da t otho r timo s requeste db y th o Administrator . (§il ) Any valv e tha t i s designated , a s describe din§XX.X6(g)(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 ) if : (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 an immediat e dange r a s a consequenc e o f complyin g wit hparagrap h(b) ; 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 . (h| ) An y valv e tha t i s designated , a s describe din§XX.X6(g)(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 ) 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 1P.2 5



### Draf t 8/16/9 0 (2 ) Th e proces s uni t withi n whic h th e valv e i s locate d i s a n existin g proces s unit ; an

d (3 ) Th e owne ro roperato ro f th e valv e follow s a writte n pla n tha t require s monitorin g o f th e valv e a t leas t onc e pe rcalenda ryear . (k ) Anyequipmen t locate d a t a plan t sit e wit h fewe rtha n 2S 0 valve s irt : VHA P servic e i s exemp

t fro m th e requirement s o f paragrap h {4){1} o f thi s section

. The owne ro roperato rshal l monito reac h valv e i n VHA P servic e foj f leak s once eac h quarter , o rcompl ywit h paragraph s (d)(3) 1 

### o r(d}(4 > o f thf s section

. (1 ) Fo rus e i n determinin g monitorin g frequency , a s specifie d i n 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 ionitorin g period s ; 

### fo rmonthly , quarterly , o rsemiannua l monitorin g programs ; an d a s an,Averag e e f an y3-.du f o f 4 consecutiv e monitorin g period s for " annua l monitorin g "programs / (mJC^llonmpa'Waljle^vilves 1 

### shai rM ihcTude d 'irthrfamiatfb h o f percen t leaklng^valve s th e firs t tim e th o valv e i s identifie d as'leakin g an d nonrepairabl e and a

s require d t o compiywltfe " paragrap h {i\i){2y o f "thi s sectibn. " Otherwise , a numbe ro f nonrepairabl e valve s u p t o a ittaximu m o f I'percent 1 

### o f th e tota l nunbe ro f valve s ln>VHA P servic e ma ybe 1 

### exclude d fr^i i calcutatlo h bf percen t * leakin g Va l ves Tor ; subsequent % 

### aohitoring^periods v (2 ) Ifth e numbe ro f nonrepairabl e Valves 1 

### exceed s "I'percen t o f th e tota l numbe ro f valve s i n VHA P servic e at^a^prbcesVenit

. th e "humber^df nonrepairabl e valve s exceedin g Tpercehrb T th e tbtal^IlMteFo f WVb s 1 1 VHA P servic e shal l b e include d ; 

### i n th e calculatio n o f percen t leakin g Va!vW: i

2 2P.2 6



### Draf t 8/16/9 0 §XX.X2- 8 standards : Pumps , valves , flange s an dothe r connectors , an d agitato r seal s i nheav y liqui dservice , Instrumentatio nsystems , an dpressur e relie f device s i nliqui dservic e an dflango s an

dothe r connectors . (a ) Pumps , valves , flange s andothe r connectors , an dagitato r seal s i n heavy liqui dservice , instrumentatio nsystems , andpressur e relie f device s i n ligh t liqui do r heav

y liqui dservic e an

dflange s an

dothe r connector s shal l b e monitore dwithi n5 calenda r day s b y th e metho dspecifie di n§XX.X5(b ) i f evidenc e o f a potentia l lea ki s foun db y visual , audible , olfactory , o r an y othe r detectio nmethod , excep t a s provide din§XX.X2-l(c) . I f a potentia l lea ki naninstrumentatio nsystem i s repaire da s require di nparagraph s (c)(1) , (c}{2) , (c)(3) , an d(d ) o f thiS's^ction; - I t i $ no t necessar y t o monito r th e system

fo r leak s b y

th e raethbd* specifie din §XX;X5(b} « (b ) I f a ninstrumen t readin g o f 10,00 0 pp m o r greate r fo r agitato r 

## seals , 1,00 0 ppftr-'o

r neate r fpr'Juij>s^»?50O c 

## ppre?'$r'eite r for ; valves , flanges^nd'otheF^N«^ ^ device s i s measured , a lea ki s detected . (c)(1 ) Whe na lea ki s detected , i t shal l be repaire da s soona 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 . (2 ) Th e 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 ki s detected . 

## <3 ) For<1h'strtimBnt*tio«*sy$tem $ that^M^'otJtiehner W

b^the 1 

## metho d

* r v

_-.v.-.- . -_-_ w s . •> _*
. .* % -*

. % 

### specifie d -irt

^ §XX;15(&}if^aTrW/sM ^

" • * s •*
. % * w T\<f*f " *J*rtV_V\?*

> J*s 

### olefactory , o rMho*

* TodibatTdns ^ tha't'-n e

2 3P.2 7

Draf t 8/16/9 0 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 syste m wil l hol da tes t pressure . (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 : Produc t 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 dtransportin g an

y leakag e fro

m th e vesse l t o a contro l devic e a s describe din§XX.X2-11 , excep t a s provide di n§XX.X2-l(c) . §XX.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 dw44 +
e e | | 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 befor e th e en do 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 dW44- 4 fee | | allowe dfo r equipmen t tha t i s isolate dfro m th e proces s an

dtha t doe s
no t remai ninVHA P service . (c ) Dela y

o f repai r fo r valve s wil l bo ; in d^gitato'r'sealsi 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 ar e 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 dan

ddestroye do r recovere dina contro l devic e complyin g wit h §XX.X2-11 . (d ) Dela y

o f repai r fo r pump s wil l bo is-al&f c allowe dif :
2 4P.2 8

Draf t 8/16/9 0 (1 ) Repai r require s the us e o f a dua l mechanica l sea l system tha t include s a barrie r flui dsystem , an d (2 ) Repai r i s complete da s soona s practicable , bu t no t late r tha n6 month s afte r th e lea k wa s detected . (e ) Dela y

o f repai r beyonda 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 beyondth 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 din§XX.X2-l(c) . (b ) Vapo r recover y

system s (fo r example , condenser s an dadsorbers ) shal l b e designe dan

doperate dt o recove r th e organi c vapor s vente dt o them wit ha n efficienc y

o f 9 5 percen t o r greater . (c ) Enclose dcombustio ndevice s shal l b e designe dan doperate dt o reduc e th e VHA P 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 . (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 .



### 2 5P.2 9

Draf t 8/16/9 0 (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

d maintaine dinconformanc e wit hthei r design . (f)(1 ) Closed-ven t system s shal l be designe dfo r an d operate dwit hno detectabl e emissions , a s indicate db y a ninstrumen t readin g o f les s tha n50 0 pp m abov e backgroun dan d b 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 , and a t othe r time s requeste db

y th e Administrator . (3 ) Leaks , a s indicate db y a ninstrumen t readin g greate r tha n50 0 pp m abov e backgroun dan

d visua l inspections , 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 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 ) Closed-ven t system s an d contro l device s use dt o compl y wit h provision s o f thi s subpar t shal l b e operate da t al l time s whe nemission s ma y 

## b e vente dto them , ej_cept>'dur*1^peHod^of-startup*^shutdown , and 1 

## malfunction a t whic^ti$esWewh**># ^ nttfnt&fft>«iftV<^^ $bo d4tr pollutio h

\ AV

V W

. V IM , "

. V

_W_ V A

_ • W

. -3vk V sM_«_4 vA £ VWVA S _OU V ^VV AA f

. . V.V.a**\ S O V

. • . S "•

. V

. •* * vO- " V * \ ^ "

, -*

A CtWf h V % % J * V

. 

### contro l pVactice^foKpihiml^In g ^missions*; !

S V_A \ _• % -.V . N " • s ". 5 - A WW* . S->"V A -X** - ^V* V*> •$ * *" * \ "• % W* . *i 

### $X X J_2*I£.;«5«Wb^:;^ ^ t-seH-fce^i d ir i IghtHqu M service

. 

### <a}(J)'£ac hag1tafcor>Wai:~ShWbe Wb y th e method

s specified ; S^§raC5^^ ^ 2 6

### Draf t 8/16/9 0 

### (2) Eac hagitato r

seal shal l b

e checke db y visual inspectio n eac

h iafienda r wee k for indication s o

f liquid s dripping fro

mth e agitato r

seal
. (b)(1 ) I f a n instrumen

t readin g o

f 10,00 0 pp mo r greate r i s measured, a lea k i s detected * (2) I f ther e are indication s o

f liquid s drippin g fro

mth e agitato r

seal , llljea k i s detected
. (c)(1 ) Whe n alea k i s detected , i t

shal l b e repaire da s soo

n a s practicable , but

no t late r than 1 5 calenda

r day s afte r

i t i s detected
. (2 ) A firs t

attempt a t repai r shal l be mad

e n o late r tha n S calenda

r day s afte r eac hlea k i s detected * §XX.X2-1 3 Standards : Flange s i n Gas / Vapo r Servic e an

di n Ligh t Liquid Service
. (a ) Th e owr?er,br ; operator " o

f a n affecte dproces s uni t

shall,monitor'al l flanges^inWP.ser-^lce, ^ Except-as providedl hpafa$raj>&r{f } throug h(1 ) o f thi s sectienf^t!tWf1W « shal l compl

y wit hpar^#h'^(c}qj).of^M^slbtion>

- *{1) * The';* ! aages^shOTb e 'mon i teredl_e; ?

### dbtefct'<leaks by \U Metho d specifie di n SXX.XSi.v-,-)

, ; s 

### ' '<^> * If^^P'f«H¥«li$i|^^3li ^ "^r^KBP^Mfe"^ ; igl^^ l »59 0 pp

mi s measured, aleak

i s detected
. (b ) ^he^bwnef?br"bpfrator''ihai r monito r So r le'ik's'a t -'th e interval s specifie dbelow *

' (1 ) !K%|*m^ti«»'-f4t*$f^

» Iwmti ^ ^d^a^iH^bw^atia b -'df't»1 $ 'sai^«r t

ffcf e existing-p^bcess-uni^/b^Mthiirth e W$t/l'rientns'%ne ¥ startu p fo r

ne w

% *! . \ \ ** " •.**•*. % \ V •

_\ % V A •

_AV A "• •. Vt. \ •* \ f \ •. •* V. *

2 7P.3 1

Draf t 8/16/9 0 

### proces s units , the owner o r operato r shal l monito r al l flanges,except a s provide di nparagraph s (f ) throug

h(i ) o f thi s section . (2 ) Afte r conductin

g th e initia l surve

y require di nparagrap

h(b)(1 ) $ | thi s section , th

e owne r o r operato

r shal l perfor

m al l subsequent monitorin||| | flange s at the followin

g frequencies : (i ) Onc e per calenda r ye^t^. i f the percent leakin g flange s i

nthe prof§| | uni t i s 0. 5 percen t o r greater . (ii ) Onc e ever

y tw o calendar years , i f the percent leakin g flange s i s les s the nO. S percent . Anowne r o r operator ma y comply wit hthi s paragrap|!f | monitorin g an y portio no f th e flange s i

nth e firs t yea r an

dthe remainder | | the flange s .i

nth e secon

dyear, . Th

e pWc&ttt leakin g flange s wil l b e calculate dfo r the tota l o f th

e tw o monitorin

g periods . 5 

### {3)?I f a proces s ^un

l Cih> a biennfaineak,deiection~and * repai r progra m .ha s less ^ tha^O^i ^ owne r

•a * A s\--» v s -TS v « . j*f*< . •& sS* * \ s>v > s s s « sVAvN - ja \\* * *V < S v\ \ S ft TM * ~ * s*h.v^/ s 

## operator^aimply^ith^ ^ paragrap hby-monitorin

g an y

* SSVA S **. S S ^ AS"A ~ T \ S S S SS S S ss-ASV^WAfl- S SS S SS S V S S SSSS S S S S S A S SSSS S S_VS S S S * ^ S * S S S S S ^ 

## portion of<-theWJ^esWch^ea^mil^TC T monitore'dWthl n

* • S V S S S •> ** ^ "• SSS"Ui" > SSsA . ASS S ss ^ s s w s s ssss" 1 " * s s ^ s s 4 years . 

## ^*8f*^ « WO^erfcehlT ^ les s tha1Tlip$mT€&WW ^ inbreak th e

s s A-KSI*>A A

_ W s s s s s ** • " • ss s ss* \ ^ s ss s w s ~ _ • S f

s ^ s s s s sss s 5 s * ss s ssss ' S 

## n_en1tor1n$€P&uehcyVte

^ An.owne r o r operator wa y compl y

s s ss - W f^a. ss s sv_v_K s S S SS S SSSSS A s s SASSSSS"V S s s s ,- s " s S S S " • S SS S S SS S S S SSSS S s s 

## wit hthiWequit^^titrthi | pa'ra^r^h^^ni'tbrinrany^brtiorw'th e flange s ,t&IthSffirs t

fear';ahd\W limTimW'M'V m flahgdr mm secorid.yeaf
. S ~ S SW . s SV*. * *f A* " s s ss s \s < s s s^ss s s s s s «. s v ^"s X s- W • > ss s s s * rs s s
28P.3 2



### Draf t 8/16/9 0 Th e owne r or operator ma y agai n elec t t o us e th e provision s o

f paragrap h (b)(3 ) whe n th e percent

leakin g flange s decrease s t o les s tha n 0. 5 percent
. (5 ) I f aproces s uni t

complyin g wit hrequirements o

f paragrap h(b ) usin g a4 yea r monitoring interval progra mha s 1 percent

o r greate r leakin g flanges , th e owne r o r operato r shal l increas e th e monitoring frequenc y t o 1 tim

e pe r year . Th e owne r or operator ma y agai n elec t t o us e th e provision s o

f paragrap h(b)(3 ) whe

n th e percent

leaking flange s decrease s t o les s tha n 0. 5 percent
. (c ) Eac hflang e tha t

ha s bee n opene do r ha s otherwis e ha

dth e seal - broke n shal l be monitore

dfo r leak s withi n 6

6 calenda r day s o f bein g returne d t o VHA P service
. (d ) Whe n alea k it detected , i t

shal l be repaire da s soo n a s practicable , but

negate r th$ n 15Rende r

day s afte r

th e lea k i s detected, , except 1 

### as-provide d3n"pa^gr^p h^Ji) ^ th i s-sectib n and/i n §XX:X2<40 1



### . A firs t attest 1 

### a t repair 1



### - shall 1 

### bf^ade-Jto'^te^rmw^^calen'daf'-dfp^aft'e>'th'e''M2 k is,detected
. ^ <e) ' If'aleaM s detected»WfWgrshairh e monitoredfo r leak s within
. 6 0 calenda r .day s ^aft^H' s Wpatr i (f) : Ahy'f la#e^hat$^ ^ a 1 

### * 'a h

^ * '* * s^^s ' ••• s'"^
. . SSSS S s s **£ s * * >•>*.
. s s s s s-h
. s * " ^ , *'* r • » ¥ 

### ( 1 y TheHwne

r ^operator-determine s ;th"at>th e flanqe*T £Mhsafe-to

s ^ * s vv . A "
. r s s s /

• s \*

_ • j
. s j- s N Vr *• s.s . sss s ^ s 

### monito r becaMe^jjersorme

l woul dbe^x^ose dtb c 

### a n itnmedfit e dange r ~ar aresul t o f complyin g wit hpara$r*phsV(ar^T« 3 Hfa i {2) Th e 'owne r Oroperato r

^lla^foa'wftten'^T^

n thk t requires-ionitdrinc i o

f th e flang e as/frequen t

a s practicabl e 'durlh g 'saf e -to-monlto

r periods
. 2 9Draf t 8/16/9 0



### (g ) An y flang e tha t i s designated , a s describedi n§XX*X6(g)(2) , a s a

' difficult-to-monito r flang e i s exemp t fro m th e requirement s o f paragrap h(a ) if : (1 ) Th e owne r o r operato r determine s tha t th e flang e canno t be monitore d withou t elevating the monitoring personne l mor e thanI meter s above a suppor t surface , an

d (2 ) Th e owne r o r operato r follows a writtenpla ntha t require s monitorin g o f th

e flang e a t leas t onc e withi nth e prescribe dmonitorin g period . 

### (h ) An y flang e tha t i s designated , a s describe di n§XXJC6(g)(3) , a s a n unsafe-to-repai r flang e i s exemp t fro m th e requirement s o f paragraphs ' (a) , (d) , an d(e ) o f thi s sectionif : (l),The owne r o^-operator.determine s that;,repair:peissonfie,l.woul dbe exposed , to ; 

### a nimmediat^d-ange r r 

### * s "-ticonsequenc e o f "complyin g wit h.paragrap

h

* s s s s s ss s ssvs s s s s s s ssssss->sssssw . s ss s v-A*h-X">w>AS S \ Tssssssssv s S_-"SSVVAS S S V WV*
. AV\S*" S S S S S S A CCs_vss""J* > V __*'•__• " **_< • SS^*>**** • "

• * * "*» A 'vWAW i w " V
. * ** W— 

### (d ) ofthis'sectiortjan d (2 ) The 1 

### flange,wlll^bei^alre dheforVth^Wo T th e ndx t scheduled

* "* ' S S ^ S S S S V
. % TM SS V SS S s s-^ s s s *" s SW A S S A S S S SS S S S S s s 

### shutdow no f th e proces s : 

### unit i (1 ) ( I r W;f ? *g#S?l$«^^ ^ m or?g l ass'- l inedi *

T TS TA S S ~ V V S V ^ SW

_SS S SVSSS , *V.S i \SVS^SV A v v WSA' T svt W t 'ws s ^ s ^ ^ s s 

### exemptvf^ti*. ^ ?of - thi's^ectioW d from^the-r*CPrme#rnpas ^ «f^S3OF._ 0 %fi± §xx;x7c VvA

h

•• jwt&.'a'tW

>•• ->*•*. 1 **s s *N-v
. ss \-S&wNCO s vww*A-v*.v>^ r s * s s s * * s * * s s s 

### inacces$ibl'erflaogI r 

### 1^hi:th'aWTi : (A ) Buried , (B ) Insulated , o r 

## (C) ;0bs't'rlctet

f bjppipwiSiM^ ^ by amonito

r ^robe ^ " "
3 0

### Draf t 8/16/9 0 (2) I f At^y inaccessible , o r

glas s or glass-line dflang e i s observe db y visual , audible , olfactory , o r other mean s t o b e leaking , th e lea

k shal l be lepaire da

s soo n a s practicable , but

n o late r tha n IS calenda

r day s afte r

th e lea k I s detected , except

a s provide

di n §XX.X2-10 an

dparagraph,(h

) o f thi s lection
. (3 ) A firs t

attempt a t repai r shal l b e mad e n o late r tha n 5 calenda

r lay s afte r th e lea k i s detected
. (j ) Fo r us e i o determining th e monitoring frequency , a s specifie di n paragrap h(b) o f thi s section , th e percen t leakin g flange s shal l b e calculate d a s follows : (1 ) Fo r th e firs t monitoring survey , us e th e following equation : %i « ( HL/f

t 

### ) x 10 0 Wher e

, %I « percen t

leakin g flanged 8t'«Tdambe

r ofWh0es"WasfcrM"a

t 50 0 "pptb r greater , b?m metho dspecifie di h §XX.X

5

- F^*fitai;n*«_i Wa«H ;

S ** * S t S S S S SS S S A V S S SS V S A SS S S J* S S s SSS S S S a^^. ** ^ % v S S S 

### (2 ) For^subsequentombnitb'rinr^cTer^as'^therfoTlbwin g equation;

-

' * *A S Vfftfft S S S S *s's'V.AS'_ * V. S f X SSS"1 Art S S ASS S S*^ ^ S A' S

_ • S > S S /

S W V A S SS V S S S ^ 

### Wher e

'' * t- » percent

likin g flange s Nl>\liumber7Sf~

f ?M0s'''leaI^'rit3QO^P' 4 

### br^eater, ' W tb' e

s s s s

s s \vs \ AS^ S s s s s _ • * * S -. f t f

v * * rtt t . ""^ s 

### metho d^Mcf f i^rih"iXX:K5 / 

# ef;th e fbtanm w ^ulitlbri^ t

3 1P.3 5

Draf t 8/16/9 0 F t « tota l numbe r o f monitore dflanges , includin g nonrepairables , i nth e proces s unit . §XX.X3- 1 Altornativ o standard s fo r valvo s i nVHA P sorvic o allowabl e pcrcontag o o f valvo s leaking . (a ) A nowno r o r operato r may oloc t t o hav o al l valvo s withi na proces s uni t t o compl y

wit ha nallowabl e pcrcontag o o f valvo s leakin g o f equa l t o o r les s tha n2. 0 percent . (b ) Th o followin g roquiromont s shal l bo mo t i f anowno r o r operato r decide s t o compl y

wit ha nallowabl e percentag e o f valvo s leaking ! (1 ) A nowno r o r operato r mus t notif y th e Administrato r tha t th o owno r o r operato r ha s olocto dt o hav o al l valvo s withi na proces s uni t t o compl y wit h th e allowabl e pcrcontag o o f valvo s leakin g befor e implementin g thi s altornativ o standard , a s spocifio din§XX.X7(d) . (2 ) A porformanc o tos t a s specifie di nparagrap h(c ) o f thi s sectio n shal l b o conducte dinitiall y upo ndesignation , annually , an da t otho r time s roquostc db

y th e Administrator . (3 ) I f a valv o lea k i s dotoctod , i t shal l bo repaire dinaccordanc o wit h §XX.X 2 7(d ) an

d(o) . (c ) Porformanc o test s shal l b o conducte dinth o followin g manner ; (1 ) Al l valve s inVHA P sorvic o withi ntho proces s uni t shal l bo monitore dwithi n1 woo k b y th o method s specifie din§XX.X5(b) . (2 ) I f aninstrumen t readin g o f 10,00 0 pp m o r groato r i s moasurod , a loa k i s dotoctod .



### 32P.3 6

Draf t 8/16/9 0 (3 ) Th o loa k percentag e shall - b e dotormino db y dividin g tho numbe r o f valvo s i

nVHA P servic e fo r whic hloak s ar o detecte db y th e numbe r o f valvo s i n VHA P servic e withi nth e proces s unit . (d ) Owner s o r operator s wh o oloc t t o havo al l valvo s compl y wit hthi s altornativ o standar dshal l no t hav e a proces s uni t wit ha lea k percentag e greate r tha n2. 0 percent . (e ) I f a nowne r o r operato r decide s no longe r t o compl y wit h§XX.X 3 1 , th o owno r o r operato r mus t notif y tho Administrato r inwritin g tha t th o wor k practic e standar ddescribe din§XX.X 2 7(a ) (o ) wil l b o followed . §*X*&-rK*3-2—Alternativ e standard s fotMfelvo s in-VMA P sopviee—Ski pperio dloa k dotoctio nandrepa-i-r- r (a)(1 ) Anowno r o r operato r ma y oloc t fo r al l valvo s withi na proces s uni t t o compl y

wit hon o o f tho alternativ e wor k practice s spocifio di n paragraph s (b)(2 ) an d(3 ) o f thi s section . (2 ) Anowno r o r operato r mus t notif y th o Administrato r befor e implementin g on o o f th o altornativ o wor k practices , a s spocifio din§XX.X7(d) . (b)(1 ) Anowne r o r operato r shal l compl y initiall y

wit hth o roquiromont s fo r valvos , a s describe din§XX.X 2 7 . (2 ) Afto r 2 consocutiv o quarterl y loa k dotoctio nperiod s wit hth o porcontag o o f valvo s leakin g equa l t o o r los s tha n2.0, anowno r o r operato r
ma y bogi nt o sk4 p1 o f tho quarterl y leak-detectio nperiod s fo r th o valvo s i n VHA P sorvico . (3 ) Afto r 5 consee«fewe-queHoH y loa k detectio nperiod s wit hth o porcontag o o f valvo s leakin g equa l t o o r los s tha n2.0, a nowno r o r operato r



### 3 3P.3 7

Draf t 8/16/9 0
ma y begi nt o ski p3 o f th e quarterl y lea k detectio nperiod s fo r th e valve s in VHA P service . (4 ) I f th o percentag e o f valvo s leakin g i s greate r tha n2.0 , th o owne r
o r operato r shal l compl y wit hth e requirement s a s describe di n §XX.X 2 7 bu t
ma y agai nolec t t o us e thi s section . 

### §XX.X3- 1 Qualit y

Improvemen t Progra

m fo r Valves * (a ) I nPhas e II I a s a

nalternativ e t o complying wit hth e requirement s fo r monthl y

monitorin g unde r §XX*X£-7(d)(l) , 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 di n paragraph s (d ) an

d(e ) o f thi s section . Th e optio nt o us e on e o f thes e alternativ e provision s t e compl y wit hth e 'requirement s of§XX,X2-7(d)(l ) i s availabl e Onl y

durin g th e firs t yea r o f Phas e II I fo r existin g proces s uhit S

- . s "• ** • S S S S S ST** * *sss\ v ,.. s ^.. s s\"-s s ss s t • ^** > 

## an dfo r ne w proces s units. ' [«ote s * the availabilit y periodTsYstil l subject 1 

## to -debate*, }

t S S SS S S S t S V • V ""viiWAS S S faf.Vf.Wft S . t

\ SSSV

V S« A t t SS * WsCsvASV . Jv.SSV.SS S A V SSSSV Vt A S A^SSSS A "• SS S SV . A S S V " * —— 

## Cb ) A noane r bV^erateY^^r^ ^ o f paragrap h(dre f this • sectfe'nVshallComply ; with,thos e requirement s unti l

s ^ ss * _•»'* ' v v AWW WASSSS V *" • s s s s • • *> ^ s •*

• " ^ s "SHv
. "**•** • s t * * s + s 

## th e process 1 

## unit/ha s f-^Kthah^oerm ^

* s s v s t s s s s v s s s ^ * *C s s s " A sv s s *C s '"s s "M WVS S S S A VS S TM s s s s

S S S S WS S * > Wt

-.t

A S S VA S VAW A SSS S S W\f

s «_ss t

S T S S S S S S S
. SS S S V SSSSS S t S Vtfa\ftt

Ts s s s s s **\ ^ s T T 

## Wtast r th$%rece$Kon1tW*S^ ^ ewheiPe F
SS, ' s* S ft j V . - s S S SSSS S t v! v SVWW A

_ , s SvSSSSS'vSSS S S ** * "sss s s 

## operato r >$hall,?,cbmpl

y % f th>W e -re^irfclef

tijWWJkM^

, (c ) 'A nWner^brWeratbr^o f

"Fp^cfsT^ni t

Wjec t W the 1 

## requirement

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### Draf t 8/16/9 0 (i ) Demonstratio no f progres s shal l mean , excep t a s provide di n paragraph(d)(4)(ii ) o f thi s section , eac hquarte r ther e i s a t leas t a 1 0 percen t reductio ni nth e percen t leaking valve s from th e percen t leakin g valve s determine dfo r the precedin g monitorin g period . Th e percen t leakin g valve s shal l b e calculate da s a rollin g averag e o f 2 consecutiv e quarter s o f monitorin g data . Th e percen t reductio nshal l b e calculate dusing th e rolling averag e percen t leakin g valves . (ii ) A nowne r o r operato r who , afte r 2 quarters , Tail s t o demonstrat e a 1 0 percen t reductio ni npercen t leakin g valve s shal l eithe r compl y wit hth e requirement s i n§XX_.X2-7(d)(l ) using monthl y monitorin g or,shal l compl y using a qualit y improvemen t program

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### Draf t 8/16/9 0 (A ) Valv e typ e (e.g. , ball , gate , check) ; valve manufacturer ; valv e design(e.g. , externa l ste m o r actuating mechanism , flange dbody) ; constructio nmaterial s includin g th e packing material ; an dtim e i nservice . (B ) Servic e characteristic s o f th e strea m suc has : operatin g pressure , temperature , lin e diameter , pK , andcorrosivity , (C ) Th e percen t tota l VHAP i nth e strea m an dwhethe r th e valve i s in|||| |
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(C ) Th e rang e o f operating condition s ove r whic hthe componen t wil l :b | evaluated . (D ) Conclusion s regarding 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 b o conducted , a t least , fo r a 6 mont h perio dbeginnin g 1 8 month s afte r th e star t o f Phas e III . H o late r tha n2 4 month s afte r th e star t o f phas e III , throwne r o r operato r shal l hav e identifie dvalv e design s that,.combine dwit happropriat e process , operating , andmaintenanc e practices , hav e been-demddstrate dto 1 

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### Draf t 8/16/9 0 analysi s require dunde r paragraph(e)(5 ) o f thi s section , i f applicable , th e finding s o f th e tria l evaluatio nrequire di nparagraph(e)(6 ) o f thi s section , an dth e operatin g condition s i nth e proces s unit . (1 ) Th e qualit y

assuranc e progra

m shall : (A ) Establis hminimu

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### Draf t 8/16/9 0

(f ) Detai l off-lin e valv e maintenanc e andrepai 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 opera p wit hlow emissions . (G ) Detai l th e proces s uni t maintenanc e program t o ensur e continue dlo

w emissio nperformance . (ii ) Th e qualit y

assuranc e program

shal l b e establishe dn o late r tha n th e endo f th e secondyea r o f Phas e II I fo r larg e corporations ; andn o later j tha nth e end

o f th e thirdyea r o f Phas e II I fo r smal l corporations . (8 ) Valv e replacement . Beginnin g a t th e star t O f th e thir dyea r o f Phas e II I fo r larg e corporation s anda t th e star t o f th e fourt hyea r o f 'Phas e II ! fo r smal l corporations, , each • valv e that-Is'YebHced.fet * -an y reaso nshal l

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### Draf t 8/16/9 0

(a ) Permissio nt o us e a nalternativ e mean s o f emissio nlimitatio nunde r sectio n112(e)(3 ) o f th e Clea nAi r Ac t shal l be 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 be 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 ) 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 nandmaintenanc e t o achiev e the . same ..._ . . . emissio nreductio na s th e equipment , design , andoperationa l requirements . (c ) Wher e th e standar di s a wor kpractice : (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 kpractice s shal l be 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 be demonstrated .

4 4Draf t 8/16/9 0

(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 non requirement s tha t
ma y b e necessar y

t o assur e operatio nan d maintenanc e t o achiev e th e sam e emissio nreductio na s th e require dwor k practice s o f thi s subpart . (d ) A n owne 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 n alternativ e mean s o f emissio nlimitatio ntha t achieve s a reductio ni n emission s o f th e VHA P achieve db

y th e equipment , design , an d operationa 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) . 

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### Draf t8/16/90 forapprova

l o f a n alternativ e standar

d unde rthe provisions o

f §XX.X4-1. Th

e alternativ e standard

s o f thi s sectio n provid

e th e optio n o f pressur e testin g o rmonitorin

g the equipmen

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e owne ro roperato rshal l compl

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s o f on e of the following : on

e of th e alternativ e standard s specifie d i n paragraph

s (b ) an d (c ) of thi s section , withth e requirement

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2 an d §XX.X3 , orwit h a n approve d alternativ e mean

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### Draft 8/16/9 0 (3)(i ) Forpressur

e test s usin g a gas , a lea k i s detecte d i f th e rat e o f chang e i n pressur

e i s greate rtha n 1 psi g i n 1 hou ro ri f ther e i s visible , audible , o rolfactor yevidenc e o f flui d loss * (ii ) Fo rpressur

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### Draf t 8/16/9 0 (i ) Eac htim e th e equipmen t i s reconfigure dfo r th e productiono f a product , th e reconfigure dequipmen t shal l b e monitore dfo r leak s within ' 3 g dav s o f bein g returne dt o VHA P service . (ii ) Flange s shal l b-

e i&enitcre

din 1 

### accordanc e wit hthe-requirements ; i n §XX.X2-13 . 

### (iii ) Equipmen

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4 8P.5 2



### Draf t 8/16/9 0 Continuou s Frequenc y Time i nus e Monthl y

Quarterl y

Semiannuall y 0 t o <253

_Quarterl y

Annuall y

Annuall y 2 5 t o <50 & Quarterl y Semiannuall y

Annuall y S O t o <75 % Bimonthl y Thre e time s Semiannuall y 7 5 t o lOOf c Monthl y

-Quarterly

Semiannuall y (iv ) Valve s ma y

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Draf t 8/16/9 0 (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.X 5 Tes t method s an dprocedures . (a ) Eac howne 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 followin g 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 dbefor e us e oneac 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 niQ $§§ § pp m o f hydrocarbo ni nair) ; an d (ii ) A mixtur e o f methan e er-n-heaan e an dai r a t a concentratio no f approximately , bu t les s than , 10,00 0 pp m methan e fer^agitate r seals , 1,00 0 pp m fo r pumpS i an dSOt f ppm

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s ss s s s s v VA V v\ s ^ssXsVssv ' s s s v %S . X <vVsXvsS v < . JCSS S VSSS*XS*^VVA V SSV S SS S XSS S S SS " V S S SX % S S A VS
. fP.5 4



### Draf t 8/16/9 0 obtaine dfro

m th e literature , th e instrumen t manufacturer , o r determine dfo r th e instrumen t an

dVHAP . (ii ) I f th e respons e factor s a t 50 0 pp m fo r 90% , o r more , o f th e individua l VHA P ar e les s tha n3 , th e instrumen t reading s may b e use dwithou t adjustmen t fo r respons e factors . (iii ) I f th e respons e factor s a t 50 0 pp m fo r W$. t 

### o r more , o f th e individua l VHA P mt^ no t Tos s tha n3 , the na weighte daverag e respons e factor ; fo r th e VHAP i nth e proces s strea m shal l b e calculate dusin g th e procedure s specifie di nparagrap h(b)(6)(iv ) o f thi s section . I f the-proces s strea m 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 adjustment,for-respons e factors . ¥her e the-prbce$s y 

### '"stre'a m averag e respons e facto r is'greater?tha n3 , th¥*instrumen t readfb|$~'shal l be'adjusted ^ fo r respons e factor s a s indicate dbelow : _. (A ) Correc t thf r 1nstrumenT-readi«tgs " b V multiply i m W

th e respons e

* s s ' S S t t t

\t-. AS

S ss s ss s _ v s v s s •v s *" " s " "* s s *" A V W f. s . ss s A ' A 

### factor . (8 ) Selec tanother,vMtrumenti . determin

e o f obtain -'instrumen

trespons e

* ' s s s _ • SJ - SSS' A SVSSV C t t v t

t * 

### factors - ferHh e VHAi^lh-^estib^aM-^ ^ adjustment 1 

### a s

s s s s "** * V A SSS S SS S S V 

### specified'ih^paragraphJ^tC 1 

### ' 1 

### )^ ^ &nyn#hf (b)'('6)(iii ) 'o

f thi s section , (C ) Calibrat

e thex1¥$Trai»^ ^ cbrnpouhdo r mixtur e (t,e;i'fp.e"b'f:M : 

### ^ ^ strea m » f atfiiSlf- ^ t> ^ W forgorb f the
V AJ-^S A S^ S ,S S f •. t "• 

### VHA Po rfor.ths'; 1



### prbcfss^'tream-I?$s'"thir--3i- " (1v ) ^he^roces s W f

am~avfe'tltg

e re^pohsrficte** - $\m T ' b e 'calculated - a

s follows :P.5 5



### Draf t 8/16/9 0

RF,-I5 I H 

### R(%HAP,)(RF HAPi 

### ) N Wilil l

%HAP t 

### - height 1 

### percen t o f HAP , in-th e proces s stream wit hf l HA1> .

R F ^ * Respons e facto r o f th e instrumen t fo r HAP , a t SO O ppm . (c ) Whe nequipmen t i s teste dfo r complianc e wit hno detectabl e emissions , a s require di n§XX.X2-2(e) , §XX.X2-3(i) , §XX.X2-4 , §XX.X2-7(f) , 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 ) through(4 ) shal l apply . (2 ) Th e backgroundleve l shal l b e determined , a s se t fort hinReferenc e Metho d21 . (3 ) Th e instrumen t prob e shal l be traverse daroun dal l potentia l lea k interface s a s clos e t o th e interfac e a s possibl e a s describe dinReferenc e $ Metho d21 . 3


### - (4 ) Th e arithmeti c differenc e betwee nth e maximu m concentratio n indicate db

y th e instrumen t an

dth e backgroundleve l i s compare dwit h50 0 pp m fo r ag i taterf€^aT^ : v 

### |0^pa-'foy--^d«ps;raf d;2 8 ;pp m for/a l 1 -othe r equipment s o r determinin g compliance . (d)(1 ) Eac hpiec e o f equipmen t withi na proces s uni t tha t canreasonabl y be 1 

### .expected 1 

### t o eencoivabl y contai nequipmen t inVHAP servic e i s presume dt o b e inVHA P servic e unles s a nowne r o r operato r demonstrate s tha t th e piec e o fP.5 6

Draf t 8/16/9 0 equipmen t i s no t inVHA P service . Fo r a piec e o f equipmen t t o be considere d
no t inVHA P service , i t mus t b e determine dtha t th e percen t VHA P conten t ca n b e reasonabl y

expecte dneve r |:| 1 t o excee diQ $ 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 di no r contact s equipment , procedure s tha t conform t o th e method s describe di nAST M Metho dD 226 7 (incorporate db y reforonc e a s spocifio din§61.18 ) 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 i nparagraph(1 ) t o determin e tha t th e percen t VHA P conten t doe s no t excee diQ | percen t b

y weight , provide dtha t th e onginoorin g judgmen t domonstrato s tha t tho VHA P conten t clearl y doe s no t cxcoo d1 0 percen t b y weight . Whe nanowne r o r operato r an dth e Administrato r d o no t agre e o n whethe r a piec e o f equipmen t i s no t inVHA P service , however , th e procedure s inparagrap h(d)(1 ) shal l b e usedt o resolv e th e disagreement . 

### (ii ) Conversely, , th e edne r or'opb*a'MP»a y de'teriine'that the VHA

P conten t ofth e proces s flui ddoe s no t exceed' 5 percen t b y weight by

t 

### fo r example , accounting fwwyw&p w th«bfen t 'airshbWihFthat'VHA P i s les s tha n3 percent. - (3 ) I f anowne 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 den+ y afte r followin g th e procedure s inparagrap h(d)(1) , o r by documenting ' that - a chang e i nth e proces s 

### o r ra w material s n o longer ; cause s th e equipmen t t o b e inVHA P service . (4 ) Sample s use dindeterminin 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 dino r contact s th e equipment , o r tho ga s boing combuste dinth o flaro .P.5 7

Draf t 8/16/9 0 (e)(1 ) Roforenc e Metho d2 2 shal l b o use dt o determin e complianc e o f flare s wit hth e visibl e omissio nprovision s o f thi s subpart . (2 ) Th o prosonc o o f a flar e pilo t flame shal l bo monitore dusin g a thermocoupl e o r an

y othe r equivalen t devic e t o detec t th o prosonc o o f a flamo . (3 ) Th o no t heatin g valu o o f th e ga s boin g combuste dina flar o shal l b o calculate dusin g th e followin g equation ;

H T • K(R = C t H t |

whoro : H T ——-—No t heatin g valu o o f tho sample , MJ/scm ; whor o tho no t enthalp y pe r mol o o f offga s i s base doncombustio na t 25* C an d76 0 m m Hg , bu t th o standar dtomporatur o fo r dotorminin g tho volume correspondin g t o on o mol o i s 20°C . KConstant , 1.74 0 X10 ^ (1/ppm ) ( g molo/scm ) (MJ/kcal) ,

whor e standar dtomporatur o fo r ( g molo/scm ) i s 20" C € + — Concentratio no f sampl o componen t i inppm , a s moasuro d b y Roforonc o Metho d1 8 o f Appendi xA o f 4 0 CF RPar t 6 0 . ,

$.• ' an dAST M D250 4 6 7 (reapprove d1077 ) (incorporate db y *'* roforenc e a s specifie din§61.18) . R e — No t hea t o f combustio no f sampl o componen t i , kcal/ g molo.—Th o hoat s o f combustio nma y b o dotormino dusin g AST M D238 2 7 6 (incorporate db y roforonc o a s specifie din §61.18 ) i f publishe dvalue s ar o no t availabl e o r canno t b o calculated . (4 ) Th o actua l exi t velocit y o f a flar o shal l bo dotormino db y dividin g th o volumetri c flowrat e (i nunit s o f standar dtomporatur o an dprossuro) , a sP.5 8

Draf t 8/16/9 0 determine d b

yReforenc o Metho d 2 , 2A , 2C , o r 2D , a s appropriate , b yth e unobstructe d (free ) cros s sectiona l are a o f th o flar e tip
. (5 ) Th e maximu mpermitte d velocity , V mx , fo r ai r assiste d flaro s shal l b e dotormino d b

yth e followin g equation : Y ^ - 8.7 6 i 0.70840M

whcro ; y- m x

- Maximu mpermitte d velocity , m/so c 8.70 6 - Constant . 0.708 4 - Constant . — H T • Th o no t heatin g valu e a s dotormino d in.paragrap h (e)(3 ) o f 

### thi s section . Referenc e method s usedi ndetermining complianc e wit hflare s ar e thos e require di n§60.18 * (f ) Th e following procedure s shal l b e use dt o pressur e tes t batc h product-proces s equipmen t using-a-gas 1 

### (e%; , ai r o r nffr'og# ) t o demonstrat e complianc e wit hth e requirements,bf/§XX.'X-4-2v (1 ) JFhe batc hpredoct^ces^^^ ^ WT^ssurtzerwIt h a ga s t o th e operatin g pressur e o f th e equipment * Th e %qui'pmen t shal l not " b e testeda t t o a pressur e greater;,tha nth e .pressure

1 

### setting o f theMowest'-reU'e f

'vss^ S S V
_ ^ S 4 A S _>S A A A S S V

SVS*" A " J

* J. V

'1 ' valv e setting
. 

### (2 ) Onc e the ' test;preSsur** 1 

### fs obtainldrtbl ' gas ' sourc e "shi l I - b e shW

s * s s 'V% \ss s sssVss^" > ssw V A.^ % s sss s s Owss f s s * " s 

### off.

. 

### (3 rTh

e Jest 1 

### shall , continu

e fo rno tless'tha n IS/^ltiinutes 1 

### ; -'The

* s v s \ v S S S S S V s\ s S SSS S S s V
. S J " S W^^^ ^ t tt s 

### pressur e in the^batc

h pro^ductrproces

s equipnen

tshal l b e measured. ' afte rth e ga s sourc e i s shu toffen d atth ten

d o f the tes tperiod . *The

- rate of.chaho

e

~ s s s s s sv s Cw__>s s S S S S ' W S S V f*\ S <" S V S S T s s v s ^ 

### in pressure-in the t^l»fcd$t#'*$^ ^ the following equation :P.5 9



### Draf t 8/16/9 0 P d

### - (P f 

### - P t 

### )/(t f 

### -t, ) wher e P< , - chang e i npressure , psig/h r P 4 

### ~ fina l pressure , psi g P , » initia l pressure , psi f 

## t f 

## - t t 

## • = elapse dtime , hci|| f (4 ) Th e pressur e shal l b

e measure dusin g apressur e measuremen t devic e 1- _^, -" 

### (gauge , manometer , o r equivalent ) whic hha s a precisio no f .... ^ ri nth e rang e o f tes t pressur e andi s capabl e o f measurin g pressure s up 1 1 

### t o the , relie f se t pressur e o f th e pressur e relie f device . (g ) Th e followin g procedure s shal l b e use dt o pressure-tes t batc h product-proces s equipmen t usinga-HWi dt o demonstrat e complianc e wit hth e

* S * S ^ S * " « • A W V X *

_

* % A V S s'^ A SS V "** * S S \ t S 

## requirement s o f

5XX.X4-2. 1 

## (I)
. Th e batc hWifoc^frr ^

^ v *W

^^ . s ,- s v s s s * s rt w s h A t f v svvvV^XsXVsXv^Nviv X t*_r^#X^. S * . •%C A '«AS . v , 'wi'y.s\s}. v s ' $ X -t^H0*_C>4n e .s>>v A ttt . t t , ss s *. % v s s. s s s_» _ 

## shal l h e fille dwltOhiniifPIWd ^

S V A t SS S A A t S SWV

V VSS S S S * s VS S S *T SVS^ * SS S SSS S SSASSS * S S S 

## equipmen t i s f i fled; 1 

## the " 1 fqO T sburcll * hal 1 1 

## ftrshuOff;

* s s s s s s * t s ssss s ssss+s s s s sssvVs s s s s ^ 

## {Z} .Th e tbstM*1WJ«» ^

" ~ _ • s s ss s s sss s vs^ s AW X X "JSVASVX S ASSS S S > S S S S SSS S A S s s " • SS S " SVS S J " S">SS % SV^S S 

## unlesstftca nbe-detemfn|d»-^?shWteP^erlbd;b f ffm^nhat-theTfeTt'ls 1 

## ^ ,* •

A S

_ • SS S S S S

_ • . • SS 1 SV*S S • > svXs i VAMAAVHMV . SSS S V W A S S SS S ttv * "*• S V V S A S V S SS W V A -.f t s s s s 

### failure

. 

## (3 ) < Ea&^r-jjf ^ 

# indications,^ , mm 'mfflftlRtft^^

s v s svs * sv s /*•• • S W vt v Z S S V V_V_&A S t -Ws TJ S '" s ssss s " ^ s s ssvX s V A AVA S sssv V v ^ S . J j SS W t

ss s s s ss s Xsv . V S SVS < s s s t s *X- > 

## ^My ^indlcltlons^fill^WWfpF^t^^^fl^i d;i«hSsm^Teir^^det^tel l

S S S JV~ S f'- • » As>t A S V_vXs s SSVXvSX' S ^*\^V S w> , , , VX&VSS. S S * r-Sf,^. „ ** s ss s s X -"SVA S ">v*w.t s svs s vss s s v V s J-AXV A 

### (Sec . 11 4 o f th e CleanAi r Ac t a s amende d(4 2 U.S.C . 7414). ) §XX.X 6 Recordkeepin g requirements . ^P.6 0



### Draf t 8/16/9 0 [Note : Thi s sectionha s ye t t o b e revise dt o reflec t the revision s t o QIP. ] (a)(1 ) Eachowno r o r operato r subjec t t o tho provision s o f thi s subpar t shal l compl y

wit hth e recordkeeping roquiromont s o f thi s section . •f2 > A nowne r o r operato r o f mor e thanon e proces s uni t subjec t t o the provision s o f thi s subpar t may compl y wit hthe recordkeepin g requirement s fo r thes e proces s unit s i

non e recordkeepin g syste m i f th e syste

m identifie s eac h
recor db y eae hproces s uni t andth e progra m bein g implemente d(e*g. f 

### quarterl y monitoring , qualit y

improvement ) fo r eac htyp e o f equipment . Al l record s an d informatio nrequire dby thi s sectio nshal l b e maintaine di na log o r fil e tha t i s kep t i na readil y

accessibl e location . (b ) [Note : Mos t o f thi s paragraphwa s formerl y paragraph(e) ] Excep t
a s provide di nparagraph s (f)-and4g$~o£.-this-section , th e following — informatio npertainin g t o al l equipmen t i neac hproces s uni t subjec t t o th e requirement s i

n§XX.X2- 1 t o §XX.X2-44f | shal l b e recorde di na log tha t i s kep t i na readil y

accessibl e location : (l)(i ) A lis t o f identificatio nnumber s fo r equipmen t (excep t connector s exemp t fro

m monitorin g and*recerdkeepl^ v 

### -|deot1fied/. ^ subjec t t o th e requirement s o f thi s subpar t anda si't i l^ybut-showin g the-relativ e locatio no f th e equipmen t in * the>rdce&sT«olt : (ii ) . A Uble'listing,b y

eqnipent'^dfnTrfiMtlb hWSmh'er the'lin e sf2e 7 pressure , an dstream

service"(^y^ll^^liqMd^^vfliquid ; ^r-gaspo f
eac hitem-o f equipment 1 

### ; IhV^abllWallWoT^ ^
f * > / t S ' AS S S S V S S« > V* s S S "• f\ t \ SSV. * f

t ff. > _ • " v

s t s ~ t * <- s T

_ - 

## an dothe r provision s o

f this-subpartttha'tfWW ^

S S * * t t

t S V

• • * • s _

• S _*VVSVV*.-V**.X-AVVS.! A S'X-SV " * * A l t t

A V

*t 

### o f equipment *P.6 1



### Draf t 8/16/9 0 (iii ) Physica l taggin g o f th e equipmen t t o indicat e tha t i t i s i nVHA 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 equipmen t tha t th e owne r o r operato r elect s t o designat e fo r no detectabl e emissions , a s indicate db y a n instrumen t reading.o f los s tha n50 0 pp m abovo background , unde r tho provision s o f §§XX.X 2 2(o) , XX.X 2 3(i) , an dXX.X 2 7(f ) a s specifie di nth e appropriat e section s o f thi s subpart . (ii ) Th e designatio no f thi s equipmen t a s subjec t t o th e roquiromont s o f §§XX.X 2 2(o) , XX.X 2 3(i) , an dXX.X 2 7 n o detectabl e emission s requirement s 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 o f eac hcomplianc e tes t require din§§XX.X2-2(ef§) , XX.X2-3(i) , an dXX.X2-4. , an d6 1 24 2 7(f) . (ii ) Th e backgroun dleve l measure ddurin g eac hcomplianc e tes t (iii ) Th e maximu

m instrumen t reading measure da t th e 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)-;;AvIis t of^i^ntmcAtlbd^umb^^Wr^quipeh t TW VHA P servic e les's

1

* w s s s \vXs X vsv v >XAS S S Svflsws"Xs w SSSSSSSSSSSSSS SSS"ASSSV.SSS*S S VS V ."S S SAS V S S SS S SSS \ VVASS'SVVSSSSSSWS* ^ S "• 

# tha n -aottiMimmsy^ ^ wmm

t s *sss« > sS v v y tttt * v s s s\ T s s \"MS^ft_ w wXsSsX-fr^vfr-frXAv. s s * v X ssss s s tt. SSA S V>V S tf v /-svX s sv. w w s w ss s s s v s 

### a s a n ioterWMCMMnitfr^ ^

t v S S V S SS S Vfffff ttt. VA S AVWVX^WJR-AC V SSVAVAS*S S SSSSS SSSSSSS S SSS S A SS S SS S S W W V X V V s ^ s s T TP.6 2

Draf t 8/16/9 0 (be ) Whe neac hlea k i s detecte da s specifie din§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , an d§XX.X2-8 , §XX.X2-1I , §XX.X2-12 , an d§XX.X2-13 , th e followin g requirement s apply : (1 ) A weatherproo f an

dreadil y

visibl e identification , marke dwit hth e equipmen t identificatio nnumber , shal l be attache dt o th e leakin g equipment . (2 ) Th e identificatio no na valv e o r flang e may be remove dafte r i t ha s bee nmonitore dfo r 2 successiv e month s a s specifie di n§XX.X2-7(c ) an

dn o lea k ha s bee ndetecte ddurin g thos e 2 months . (3 ) Th e identificatio no nequipment , excep t o na valv e o r flange , ma y be
remove dafte r i t ha s bee nrepaired . (€fj ) Whe neac hlea k i s detecte da s specifie di n§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , **4

§XX.X2-8 , §n;X2^n,'§XX.X242,.and'§XX.X243 , th e followin g informatio nshal l be-recorde di na log andshal l b

o kept-fo r 2--years-,-o r •- - longe r i f specified'id-the^fa'Cilitypermi t i na readil y accessibl e location :

~sV ^ 7 , , , SVW. V AS 4 SA A

S S t-.ttTvVa.V.vt.V*- - ~ (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 . (4 ) "Abovo 10,000 " i f tho maximu m instrumen t readin g measure db y tho method s specifie din§XX.X5(a ) afte r eac hrepai r attemp t i s oqua l t o o r 

### greate r tha

n10,00 0 ppm . HaximMi^strtmieht^reading^asUt'bdnb^^the metho d specifiedm

mx;X&(b)raft ^ nonrepairable. .P.6 3

Draf t 8/16/9 0 (5 ) "Repai r delayed " an d th e reaso nfo r th e delay.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 . (6 ) Th e signatur e o f th e owne r o r operato r (or designate ) whos e decisio n i t wa s tha t repai r coul dno t b e effecte dwithou t a proces s 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 . (9 ) Th e dat e o f successfu l repai r o f th e leak . 

## (e ) Th e followin g information shal l be recorde d fo reac h |p|||^|in| i subject-t o th e requirement

s of.§XX.X^£,to-§XX->X2-I3 ? (1 ) A schedul e o f

monitoring fo rvalves 1 

## an

d for ' flanges . *"'s s t S S S * " S S **}
. A S S S S S f SSS S 

## (2) , Th enumber - of , leakin g pifs,"tllCtot|OiHiAer3f^pap$ ^ and»*±&u—_. ~ percent-^eaMhg ' pu&b

s t

## du^lng^bhLmbnitbHng^^eHod ^

TS S S S SSSS S SVSWASSS-AVASWS S s" ^ t TS SS S S S S ASSSVASVtSSSSSSWSS^VASSSVAXwSSSWSVASSVASSSSVSSS V A swwvvs v v ~ s Cv v SSV S t sss s s s s v ...... . 

## m ^hWnlitifcervbfri¥^1Ml^l^§^Wl^T^tm^rrtf# ^ vSsT-al l

TM v • , . ssvX s v s % % % s s% ^ v v s V M S sss s v ww w Zr

sssvJsvX V s s X s v s s v ^ ss s s 

## credits' W removb

d valvWntWnuibrr' 1 

## ! ^ an d th e f s s s s sssss s SA V ^\sss s s . • s s t -. ^t

•*-. s * • 

## percent-liakih g Valve$;^uF1ttfWch^b|f|ta^irpHSd ;

S V S SS S S S A S S ^ S V ^ S S V > W"C " t SWS V S S W ^ *^XS S A SsXvV V SSSS V VVSVV

S A"X" V ^ , ^ aa>W

* s V s S S

T T s -W^Asssv< % w w A V s s w s vsss s % SVVSVAvrfHWAsssXvvwvCss T ss v SVA S A ^ vwvsvvwvv^SwwW' v _V*XWS % t ASA- V S S t

S S SS S V S 

## f i anses#a!. l :cr*d

i ts^tbiO T

v s ^ ssssssss s s s s s < s s tt. s wssss s >NvX" A WSWVXW WSVWS S VSV S S V V A > s **^ X ASVSSS ^ -SsXsvs w A v X V S S S S S S S Wt s * ^ •****}* ' jlfi***.*- »'AU**_+_A' ; 3 ' , A*Li'_iw'• . iTi^'i**£• • vy J._ut>_*V^:ffi A ilF^*_^' t'iwi-^ . VAU ^ _K_4"' '

ss * SSVXVAVAVVV

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### Draf t 8/16/9 0 (1 ) A lis t o f identificationnumber s fo r eac hbatc hproduc t proces s equipmen t trai nuse dt o produc e product s during th e calenda r yea r an dthe are a o f the facilit y

wher e th e equpmen t trai nI s located . (2 ) Record s demonstratin g th e quipmen t i s i nus e i na batc hproces s durin g th e calenda r year . Example s o f suitabl e documentatio nar e record s o f time i nus e fo r individua l piece s o f equipmen t o r averag e tim e i nus 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 inVHA 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 i na 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, 1 

### i nlo g entries , o r by othe r ^appropriat e methods . (4 ) Th e dates;b f eac hpressure 1 1 

### tes t require d"infXX.X4 : 

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## actua l datreffdelWerW ^

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(5 ) Th e dat e o f successfu l repair . (dh ) 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 be recorde dan

dkep t ina readil y

accessibl e location : (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 inth 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 din conformanc e wit hthei r desig nan da nexplanatio no f why tha t paramete r (or parameters ) wa s selecte dfo r th e monitoring . (4 ) Period s whe nth e closed-ven t system s and-contro l device s require di n §XX.X2-2 , §XX.X2-3 , §XX.X2-4 , §XX.X2-5 , an d§XX.X2- 9 ar e no t operate da s designed , includin g period s whe na flar e pilo t ligh t doe s no t hav e a flame . (5 ) Date s o f startup s an dshutdown s o f th 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 . (0 ) Th o followin g information-pertainin g t o al l oquipmon t subjec t t o th o requirement s in§XX.X 2 1 to-§XX.X 2 1 1 shal l bo recorde dina lo g tha t i s kop t ina readil y

accessibl e location : (1 ) A lis t o f identification-number s fo r oquipmon t subjec t t o th e requirement s o f thi s subpart . (2)(i ) A lis t o f identificatio nnumber s fo r oquipmon t tha t tho owne r o r operato r elect s t o designat e fo r no dotoctabl o omissions , a s indicate db y a nP.6 6

Draf t 8/16/9 0 instrumen t readin g o f les s tha n50 0 pp m abovo background , undo r th o provision s
o f §XX.X 2 2(e) , §XX.X 2 3(i) , an d§XX.X 2 7(f) . (ii ) Th e designatio no f thi s equipmen t a s subjec t t o th o roquiromont s o f §XX.X 2 2(o) , §XX.X 2 3(i) , o r §XX.X 2 7(f ) shal l bo 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.X 2 4(a) . (4)(i ) Th o dato s o f oae hcomplianc e tos t require di n§XX.X 2 2(e) , §XX.X 2 3(1) , §XX.X 2 1 , an d§XX.X 2 7(f) . (ii ) Tho backgroun dlove ! moasuro ddurin g eac hcomplianc e tost . (iii ) Th o maximu

m instrumen t readin g moasuro dat tho oquipmon t durin g
eac hcomplianc e tost . (5 ) A lis t o f identificatio nnumber s fo r oquipmon t invacuu m sorvico . (•£| ) 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(g| ) an d(hi ) andal l 'flanges-subjec t t o th e requiranentsb f §XX.X2-I3(f);,X9)raa d(h ) shal l b e recorde dina lo g tha t i s kop t i na readil y

accessibl e location : (1 ) A lis t o f identificatio nnumber s fo r valve s a'ft8!Tfiihge s tha t ar e designate da s unsafe-to-monitor , anexplanatio nfo r eac hvalv e andflang e statin g why

th e valv e o r flang e i s unsafe-to-monitor , an dth e pla nfo r monitorin g eac hvalv e andflShge . (2 ) A lis t o f identificatio nnumber s fo r valve s a_*<P?Tange s tha t ar e designate da s difficult-to-monitor , a nexplanatio nfo r eac hvalv e an dflang e statin g why

th e valv e o r flang e i s difficult-to-monitor , an dth e planne d schedul e fo r monitorin g eac hvalv e aiiCflahge .

### Draf t 8/16/9 0

(3 ) A lis t o f identificatio nnumber s fo r flange s tha t ar e designate da s unsafe-to-repai r an da nexplanatio nfo r eac hflang e statin g wh y th e flang e i s unsafe-to-repair . (4 ) A lis t o f identificatio nnumber s fo r flange s tha t ar e designated-a s inaccessibl e an d^n explanatio nfo r eac hflang e statin g wh y th e flang e i s inaccessible .

Th e followin g informatio nshal l be recorde di na lo g tha t i s kep t i na readil y

accossibl o location : (1 ) Desig ncriterio nrequire di n§XX.X2-2(ef)(5 ) an

d§XX.X2-3(e)(2 ) an

d a nexplanatio 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 . (4-f ) Th e followin g informatio nshal l be recorde di na log tha t i s kep t i na . readil y

accessibl e locatio nfo r us e i ndeterminin g exemption s -is provide d i nth e applicabilit y

sectio no f thi s subpar t an dothe r specifi c subparts : (1 ) A n analysi s demonstratin g th e desig ncapacit y o f th e proces s unit ,
UII U 

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### Draf t 8/16/9 0 

### (m ) Th e dat e an

dduratio no f eac hproces s uni t startupandshutdown , an d eac hcontro l devic e malfunctio nshal l be recorde di na log tha t i s kep t i na readil y accesibl e location . / (n ) Eac howne r o r operato r o f |Ja naffecte dproces s uni t subjec t t o th e requirement s o f §XX.X 3 shal l maintai nth e followin g record s fo r th e perio do f th e qualit y

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Draf t 8/16/9 0 

### (iv ) I f a lea ki s no t repaire dwithi n1 5 calenda r day s afte r discover y o f th e leak , th e reaso nfo r th e delay an dth e expecte ddat e o f successfu l repair . (v ) Record s o f material s o f construction , manufacturer , manufacturin g o r purchasin g tolerances , an dan y qualit y assuranc e procedure s use di npurchase , installatio no r operatio no f th e component . [Note; 1 

### Th e next 1 

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y inc l ude-analyses , o f "trend s TO 

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f ^eqSi^ient ^

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### Draf t8/16/9 0 (5 ) Schedule an

d pla n fo rperformanc

e trial s o f

lo w emissio n potentI H equipment

. (6)(i ) A schedul e an

d pla n fo rinstallatio n o f

low emissio n equipmen

tin th e proces s uni tsubjec ttbth e requirement s i n §XX.X3

. (ii ) Wher e equipmen

ti s no treplaced - b

y luiraHo'r^uipiiient , th e owne ror operato rmus

tcertif y the,reason s tha tu$e ; 

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s i n §XX»X3

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### employees v : 

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yth e Offic e o f Managemen t and Budge t unde r contro l numbe r •
_ • ) 

### §XX.X 7 Reportin g requirements . (a)(1 ) A n owne r o r operato r o f an ypiec e o f oquipmon t t o whic h thi s subpar t applie s fl(*$$$$$^^ shal l submi t a statemen t i n writin g § f notifyin g th e Administrato r tha t th oDraf t 8/16/9 0

roquiromont s o f §XX.X2 , XX.X5 , XX.X6 , an dXX.X 7 ar o bein g whic ho f th o requirement s wil l bo implemented . (2 ) I n th e cas e o f a

n existin g sourc e |||i|I|||||| i o r a new sourc e |||i|I||||| | whic hha s a n initia 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 effectiv e date , unles s a waive r o f complianc e i s grante dunde r §61.11 , alon g wit hth 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 n a dat e schedule db y th e Administrator . (3 ) I n th e cas e o f new

source s proces s unit s whic hdi dno t hav e a n initia l startu pdat e precedin g th e effectiv e date , th e statemen t shal l b e submitte dwit hth e applicatio nfo r approva l o f construction , a s describe di n §61.07 . (4 ) Th e statemen t i s t o contai nth e foi l owin g informatio nfo r eac h 

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s 

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## subpart
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### Draf t 8/16/9 0 (5 ) Th e statemen t i s t o contai nth e followin g enformatio nfo r eac h proces s uni t subjec t t o th e requirement s i n§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 di nparagraphic ) o f thi s Section, * a repor t shal l be submitte dt o th e Administrato r semiannuall y starting 6 month s afte r th e initia l repor t require di nparagraph(a ) o f thi s section , tha t include s th e followin g information : (1 ) Proces s uni t identification , frequenc y o f mbnitbHng , an dspecific 1 

## provision s o f this t subpart.'!.elhg'lipl^me'rltitl . (2 ) Fo r eac hmont hmonitorin g perio ddurin g the semiannua l reportin g period , (i ) Th e numbe r o f valve s fo r whic hleak s wer e detected , a s doscribo di n

tested ; (ii ) Th e numbe r o f valve s fo r whic hleak s wer e no t repaire da s require d i n. (iii ) Th e numbe r o f pump s fo r whic hleak s wer e detecte da s describe di n_ (iv ) Th e numbe r o f pump s fo r whic hleak s wer e no t repaire da s require d in. (v ) Th e numbe r o f compressor s fo r whic hleak s wer e detecte da s describe d in§XX.X2-3(f) .

### Draf t 8/16/9 0

(vi ) Th e numbe r o f compressor s fo r whic hleak s wer e no t repaire da s require di

n §XX.X2-3(g) . (vii ) Th e numbe r o f flange s fo r whic hleak s wer e detected , th e percen l
o f flange s leaking , andth e tota l number,o f flange s tested . (vill) 1 

### Th e numbe r o f flange s fo r whic hleak s wer e no t repaired,a s require di n, . ' • (ix ) The . numbe r o f agitato r seal s fo r whic hleak s wer e detecte da s $ f scribe din. ^ . (x ) Th e numbe r o f agitato r seal s fo r whic hleak s wer e no t repaire da s I f qu i re di n„

, . (v44xi ) Th e fact s tha t explai nan y dela y o f repair s and , wher e appropriate , wh

y a proces s uni t shutdow nwa s technicall y

infeasible . (3 ) Date s o f proces s uni t shutdown s whic hoccurre dwithi nth e semiannua l reportin g period . (4 ) Revision s t o items reporte daccordin g t o paragraph(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 161.10(c ) i s no t require dfo r revision s documente dunde 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.X2-2(e) , §XX.X2-3(i) , §XX.X2-4(a) , §XX.X 2 7(f) , §XX.X2-ll(f) , §XX.X3-1 , an d§XX.X3- 2 conducte dwithi nthe semiannua l reportin g period . (c ) Fo r 'OWner'S-tbr.repm^ ^

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### Draf t 8/16/9 0

flip s afte r th e initia l repor t require di nparagraph(a ) o f thi s section . HUfsemiannua 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 number , o f pi^ssdr e test s conducted, 1 

## {$) Thefnumbef->

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^ *S S s SSS A V S S S SS S W S A V V S SSS ff* V. f *. V*t

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### pressur e test , 

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## m$^W~vmW*7- anv d §xx.X2-ii(f}- ,
-(e)—I ntho firs t repor t submitte da s require dinparagraph(a ) o f thi s section , th e repor t shal l includ e a reportin g schodul o statin g tho month s tha t semiannua l report s shal l b o submitted.—Stthsequent-pepert s shal l b o submitte d aeeerdin g t o tha t sehodulc , unles s a revise dschodul o ha s boonsubmitte dina previou s semiannua l report . (d ) A nowne r o r operato r olocting t o compl y wit htho provision s o f §X*XTX 3 

### 1 an

d §XX.X 2 2 shal l notif y tho Administrato r o f tho alternativ e standar dsoloctod-9Q-ea4enday-day s befor e implementin g oitho r o f tho provisions . (ef ) A napplicatio nfo r approva l o f constructio no r modification , §61.05(a ) an

d§61.07 , wil l no t be require di f 

### standar di n (1 ) Th e ne w-sewe e ^^^^^ ^

complie s wit h th e §XX.X 2 o^SXJQKWt ; 

### {2) Th e ne w sourc e i s no t

par t o f th o cons&Pttetio

n of apreeos s un4t-

f an d

£_____) __,____* •P.7 5

^ . 1 , a/ 4

Draf t 8/16/9 0 (32 ) I nth 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 ) Ar t owne r o r operato r o f a proces s uni t tha t doe s no t achiev e (Phas e H I percen t leake r standar dfo r valves ) shal l notif y the Administrato r withi n3 0 calenda r day s o f initiatin g th e monthl y monitorin g program

unde r o r a qua l ity

improvemen t progra

m unde r . (f ) I f acceptabl e to'bot hth e Administrator ' and ^ th e owne r o r operato r o f ff e proces s unit , th e report s ma y be'submitte do nelectroni 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 . )