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# OAR Box 1168
Prepped by Ollie Stewart



### Document

Number: 

# 125 ) II-C-4

0

Docket Number: 

# A-89-1 0

Printed 4/29/2008 11:23:21 AM Sheet 125 of 131P. 2 

# RADIA N A-89-1 0
II-C-4 0

February28 , 199 1

Mr
. Rober t Gay 250 5 N W 83r d Plac e Portland , Orego n 9722 9

Dea r Mr
. Gay : Enclose d pleas e fin d copie s o f th e Negotiate d Regulatio n fo r Eguipmen t Leaks , th e curren t Docke t Inde x fo r th e negotiate d regulatio n docket , an d EPAMetho d 21

. Thes e item s ar e bein g sen t t o yo u a t th e regues t o f Dr
. Jane t S

. Meyer , Standard s Developmen t Branch , Environmenta l Protectio n Agency
. You r Fe d E x accoun t i s bein g bille d fo r shipping

. Pleas e not e tha t additiona l item s wil l b e submitte d t o th e docke t prio r t o proposal , an d thes e additiona l item s ar e no t ye t include d o n th e curren t index

. Sincerely , 

### CtUQCU-. K*ttudU Susa n R
. Field s Environmenta l Scientis t Enclosure s

cc : Dr
. Jane t S

. Meye r EPA/SD B

Progres s Center/320 0 E

. Chape l Hil l Rd./Nelso n Hwy./P.O

. Bo x13000/Researc h Triangl e Park

. N.C

. 27709/(919)541-910 0

### Nationa l Emissio nStandard Fo r Equipmen t Leak s (Fugitiv e Emissio nSources )

Tabl e o f Content s

§XX.X 0 Applicabilit y

an ddesignatio no f source s 1 §XX.X 1 Definitions . . 2 §XX.X2- 1 Standards : Genera l 8 §XX.X2- 2 Standards : Pump s inligh t liqui dservic e 9 §XX.X2- 3 Standards : Compressor s 1 3 §XX.X2- 4 Standards : Pressur e relie f device s ingas/vapo r service . .. . 1 4 §XX.X2- 5 Standards : Samplin g connectio nsystem s 1 5 §XX.X2- 6 Standards : Open-ende dvalve s o r line s 1 5 §XX.X2- 7 Standards : Valve s ingas/vapo r servic e an dinligh t liqui d servic e 1 6 §XX.X2- 8 Standards : Pumps , valves , connectors , an dagitator s inheav

y liqui dservice ; instrumentatio nsystems ; an dpressur e relie f device s inliqui dservic e 1 9 §XX.X2- 9 Standards : Produc t accumulato r vessel s 2 0 §XX.X2-1 0 Standards : Dela y o f repai r 2 0 §XX.X2-1 1 Standards : Closed-ven t system s an dcontro l device s 2 1 §XX.X2-1 2 Standards : Agitator s ingas/vapo r servic e an dinligh t liqui dservic e 2 2 §XX.X2-1 3 Standards : Connector s i ngas/vapo r servic e andi nligh t liqui dservic e 2 3 §XX.X3- 1 Qualit y

Improvemen t Progra

m (QIP ) fo r Valves . 2 8 §XX.X3- 2 Qualit y

Improvemen t Progra

m fo r Pump s 3 6 §XX.X4- 1 Alternative ' mean s o f emission 1 

### limitation : General . ..... . 4-2 §XX.X4- 2 Alternativ e mean s o f emissio nlimitation : Batc hprocesses . . . 4 3 §XX.X4- 3 Alternativ e mean s o f emissio nlimitation : Enclosed-vente d proces s unit s 4 6 §XX.X 5 Tes t method s an dprocedures . . 4 7
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### §XX.X 6 Recordkeepin g requirement s 5 1 §XX.X 7 Reportin g requirement s 6 0 §XX.X8- 1 Lis t o f Volatil e Hazardou s Ai r Pollutant s 6 4 §XX.X8- 2 Lis t o f Hazardou s Organi c Chemica l Productio nProcesses . .. . 6 7

tP. 5 

### <h

Draf t 12/6/9 0 Nationa l Emissio nStandar d Fo r Equipmen t Leak s (Fugitiv e Emissio nSources ) §XX.X 0 Applicabilit y an d designatio no f sources . (a ) Th e provision s o f thi s subpar t appl y t o pumps , compressors , agitators , pressur e relie f devices , samplin g connectio nsystems , open-ende d valve s o r lines , valves , connectors , produc t accumulato r vessels , instrumentatio nsystems , an d contro l device s o r system s require db y thi s subpar t tha t ar e intende dt o operat e in volatil e hazardou s ai r pollutan t (VHAP ) servic e 30 0 hour s o r mor e durin g th e calenda r yea r withi na proces s uni t liste di n (1 ) Paragrap h(b ) o f thi s sectio ntha t use s a s a reactant o r make s a s a n intermediat e o r fina l produc t an y o f th e chemical s liste di n§XX.X8-1 , o r (2 ) Paragrap h(c ) o f thi s section . (b)(1 ) Th e provision s o f thi s subpar t ar e applicabl e t o th e followin g proces s unit s a s liste din §XX.X8- 2 onan d afte r th e designate ddates : (i ) GroupI : (1/ 2 vea r afte r promulgation ) . (ii ) GroupII : (3/ 4 vea r afte r promulgation ) . (iii ) GroupIII : ( 1 vea r afte r promulgation ) . (iv ) GroupIV : ( 1 1/ 4 vear s afte r promulgation ) . (v ) GroupV : ( 1 1/ 2 vear s afte r promulgation ) . (2 ) Th e owne r o r operato r o f a naffecte dproces s uni t ina late r grou p
ma y elec t t o appl y

th e applicabilit y

dat e o f a

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

n intermediat e o r fina T produc t an y o f th e chemical s liste di n §XX.X8- 1 i s exemp t frofi ? th e provision s i n §XX.X2- 1 throug h§XX.X2-13 . Th e
owne r oroperato r shal l maintai nrecord s a s required - i n§XX.X6(k) . (c ) Th e provision s o f thi s subpar t appl y (1/ 2 vea r afte r promulgation ) t o th e followin g proces s units , an d designate dVHAP s only , a s define di n §XX.X1 : (i ) Styrene-butadien e rubbe r productio n(butadiene , styrene) . (ii ) Polybutadien e productio n(butadiene) . (iii ) Chlorin e productio n(carbo ntetrachloride) . (iv ) Pesticid e productio n(carbo ntetrachloride , methylen e chloride , ethylen e dichloride) .

mm-...^...~-^'..--*- .i«»illlMMfcglMJMMMa^giai—l—l——^^^^l^^^^M^^^^^^^—I^^^M^M^^I ^ I MMMlllllH I I III—••iili lP. 6



### Draf t 12/6/9 0 (v ) Chlorinate dhydrocarbo nus e (carbontetrachloride , methylen e chloride , tetrachloroethylene , chloroform , an dethylen e dichloride) . (vi ) Pharmaceutica l productio n(carbontetrachloride , methylen e chloride) . (vii ) Miscellaneou s butadien e us e (butadiene) . (d ) Whil e th e provision s o f thi s subpar t ar e effective , equipmen t t o whic hthi s subpar t applie s tha t i s als o subjec t t o th e provision s o f (i ) 4 0 CF RPar t 60 , wil l be require dt o compl y onl y wit hth e provision s o f thi s subpart , excep t fo r eac hpum pan dcompresso r equippe dwit ha dua l mechanica l sea l system tha t i s i

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

m proces s uni t regardles s o f whethe r th e uni t supplie s feedstocks , tha t includ e chemical s liste di n§XX.X8-1 , t o chemica l processe s tha t ar e subjec t t o th e provision s o f thi s subpart . §XX.X 1 Definitions . Al l term s use di

nthi s subpar t shal l hav e th e meanin g give nthe m inth e Act , inSubpar t A

o f Par t 63 , an

dinthi s sectio na s follows : "Batc hProcess " mean s a proces s inwhic hth e equipmen t 1 s fed intermittentl y

o r discontinuously . Processin g the noccur s i nthi s equipmen t afte r whic hth e equipmen t 1 s generall y emptied . Example s o f industrie s tha t
us e batc hprocesse s includ e pharmaceutica l productio nan dpesticid e production . "Batc hproduct-proces s equipmen t train " mean s th e collectio no f equipmen t (e.g. , connectors , reactors , valves , pumps , etc. ) configure dt o produc e a specifi c produc t o r intermediat e b y a batc hprocess . "Chlorinate dhydrocarbo nuse " mean s a proces s tha t produce s on e o r mor e o f th e foUowin g product s usin g chloroform , carbo ntetrachloride , ethylen e dlchloride , methylen e chlorid e o r tetrachloroethylene : chlorinate dparaffins , Hypalon* , 0BPA/l,3-diIsocyanate , polycarbonate , polysulf.ide rubber , an d symmetrica l tetrachloropyridiene .P. 7

Draf t 12/6/9 0 "Chlorin e production " mean s a proces s tha t use s carbo ntetrachlorid e a s
a diluen t fo r nitroge ntrichlorid e o r a s a scrubbin g liqui dt o recove r chlorin e fro

m th e liquefactio no f tai l gas . "Closed-loo psystem " mean s a nenclose dsystem

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

di s no t vente dt o th e atmospher e excep t throug ha closed ven t system . "Closed-ven t system " mean s a system tha t i s no t ope nt o atmospher e an d tha t i s compose do f piping , connections , and , i f necessary , flow-inducin 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 t o a contro l devic e o r bac k int o th e process . "Connector " mean s flanged , screwed , o r othe r joine 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 . A commo n connecto r i s a flange . Joine dfitting s welde dcompletel y aroundth e circumferenc e o f th e interfac e ar e no t considere dconnector s fo r th e purpos e
o f thi s regulation . Fo r th e purpos e o f reportin g an drecordkeeping , connecto r
mean s joine dfitting s tha t ar e no t inaccessible , glass , o r glass-line da s describe di n§XX.X2-13(i) . "Contro l device " mean s a nenclose dcombustio ndevice , vapo r recover y system (includin g device s use dfo r temporar y recover y

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

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

dan y contro l device s o r system s require db y thi s subpart . "Firs t attemp t a t repair " mean s t o tak e actio nfo r th e purpos e o f stoppin g o r reducin g leakag e o f organi c materia l t o th e atmosphere . "I nfood/medica l service " mean s tha t a piec e o f equipmen t inVHA P servic e contact s a proces s strea m use dt o manufactur e a Foo dan dDru g Administratio nregulate dproduc t wher e leakag e o f a barrie r flui dint o th e proces s strea

m woul dcaus e an

y o f th e following :

_TTxaaP. 8



### Draf t 12/6/9 0

a ) A dilutio no f produc t qualit y s o tha t th e produc t woul dno t mee t writte nspecifications , b ) A nexothermi c reactio nwhic hi s a safet y hazard , c ) Th e intende dreactio nt o b e slowe ddow no r stopped , o r d ) A nundesire dsid e reactio nt o occur . "I ngas/vapo r service " mean s tha t a piec e o f equipmen t i nVHA P servic e contain s a ga s o r vapo r a t operatin g conditions . "I nheav y liqui dservice " mean s tha t a piec e o f equipmen t i nVHA P servic e i s no t ingas/vapo r servic e o r inligh t liqui dservice . "I nligh t liqui dservice " mean s tha t a piec e o f equipmen t i nVHA P servic e contain s a liqui dtha t meet s th e followin g conditions : (a ) Th e vapo r pressur e o f on e o r mor e o f th e VHAP s i s greate r tha n0. 3 kilopascal s (kPa ) a t 20'C ; (b ) Th e tota l concentratio no f th e pur e VHA P constituent s havin g a vapo r pressur e greate r tha n0. 3 kP a a t 20* C i s equa l t o o r greate r tha n2 0 percen t b y weigh t o f th e tota l proces s stream ; an d (c ) Th e flui di s a liqui da t operatin g conditions . [Note : Vapo r pressure s ma y be determine db

y th e method s describe di n §60.485(e)(1). ] "I nliqui dservice" mean s tha t a piec e o f equipmen t inVHA 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 po f equipmen t component s use dt o conditio nan dconve y

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

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

0. 5 inche s andsmalle r an

dconnector s nominall y 0.7 5 inche s an dsmalle r i n diamete r ar e considere dinstrumentatio nsystem s fo r th e purpose s o f thi s subpart . Valve s greate r tha nnominall y 0. 5 inche s an

dconnector s greate r tha nP. 9



### Draft 12/6/9 0 nominall y

0.7 5 inche s associate dwit hinstrumentatio nsystem s ar e no t considere dpar t o f instrumentatio nsystem s an dmus t b e monitore dindividually . "I nvacuu m service " mean s tha t equipmen t i s operatin g a t aninterna l pressur e whic hi s a t leas t 5 kP a below ambien t pressure . "I nVHA P service " mean s tha t a piec e o f equipmen t eithe r contain s o r contact s a flui d(liqui do r gas ) tha t i s a t leas t 5 percen t b y weigh t a volatil e hazardou s ai r pollutan t (VHAP ) a s determine daccordin g t o th e provision s o f §XX.X5(d) . Th e provision s o f §XX.X5(d ) als o specif y how t o determin e tha t a piec e o f equipmen t i s no t inVHA P service . "I nVO C service " means , fo r th e purpose s o f thi s subpart , tha t (a ) th e piec e o f equipmen t contain s o r contact s a proces s flui dtha t i s a t leas t 1 0 percen t VO C b

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

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

m th e sea l includin g dripping , spraying , misting , clouding , an dic e formation . Indication s o f liqui ddrippin g includ e puddlin g o r new stain s tha t ar e indicativ e o f a n existin g evaporate ddrip . "Miscellaneou s butadien e use " mean s a proces s tha t produce s on e o r mor e o f th e followin g butadien e products : tetrahydrophtali c andydrid e [THPA] , methylmethacrylate-butadien e styren e [MBS ] resins , Captan© , Captafol© , 1,4 - hexadiene , adiponitrile , dodecanedioni c acid , butadiene-furfural cotrimer , methylmethacrylat e acrylonitrile-butadien e styren e [MABS ] resins , an d ethyliden e norbornene . "NonrepairabTe' 7 

### mean s tha t i t i s technicall y infeasibl e t o repai r a piec e o f equipmen t fro m whic ha lea k ha s bee ndetecte dwithou t a proces s uni t shutdown . "Open-ende dvalv e o r line " mean s an y valve , excep t pressur e relie f valves , havin g on e sid e o f th e valv e sea t i ncontac t wit hproces s flui dan d
on e sid e ope nt o atmosphere , eithe r directl y o r throug hope npiping . "Pesticid e production " mean s a proces s tha t use s on e o r mor e o f th e followin g chemical s a s a reactan t o r a processin g ai dinth e synthesi s o f a



## mmP.1 0



### Draf t 12/6/9 0 pesticid e intermediat e o r product : carbo ntetrachloride , ethylen e dlchloride , an dmethylen e chloride . "Petroleum " mean s th e crud e oi l o r natura l ga s liquid s remove dfro m th e eart han doil s derive dfro

m ta r sands , shale , an

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

m o r separates , cracks , o r reform s unfinishe dpetroleu m derivatives . Example s o f suc hunit s include , bu t ar e no t limite dto , alkylatio nunits , catalyti c hydrotreati r : , catalyti c hydrorefining , catalyti c hydrocracking , catalyti c reforming , catalyti c cracking, crud e distillation , an dtherma l processes . "Pharmaceutica l production " mean s a proces s tha t synthesize s pharmaceutica l intermediat e o r fina l product s usin g carbo ntetrachlorid e o r methylen e chlorid e a s a reactan t o r proces s solvent . "Plan t site " mean s a contiguou s o r adjoinin g are a unde r th e contro l o f a singl e owne r o r operato r tha t contain s on e o r mor e proces s unit s t o whic h thes e standard s apply . Plan t sit e doe s not.includ e thos e unit s t o whic hthes e standard s d o no t apply . "Polybutadien e production " mean s a proces s tha t produce s polybutadiene throughth e polymerizatio no f 1,3-butadiene . "Polymerizin g monomer " mean s a molecul e o r compoundusuall y containin g carbo nan

do f relativel y

lo w molecula r weight an

dsimpl e structur e (e.g. , hydroge ncyanide , acrylonitrile , styrene) , whic h1 s capabl e o f conversio nt o polymers , syntheti c resin s o r elastomer s b y combinatio nwit hitsel f du e t d hea t generatio ncaused : b y a pum pmechanica l sea l surface , contaminatio nb y a sea l flui d(e.g. , organi c peroxide s o r chemical s tha t wil l for m organi c peroxides) , o r a combinatio no f bot hwit hth e resultan t polyme r buildu p causin g rapi dmechanica l sea l failure . "Pressur e release " mean s th e emissio no f material s resultin g fro m 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 .P.1 1



### Draf t 12/6/9 0
"Proces s unit " mean s equipmen t tha t use s o r produce s a VHA P o r it s derivative s a s intermediate s o r fina l products , an di s liste din§XX.X0(b ) an d (c) . Fo r th e purpos e o f thi s regulation , proces s uni t include s al l equipmen t associatedwit hth e uni t proces s operatio n(e.g. , reactors , distillation , etc.) , storag e an

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

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

pth e unit , an

dwoul dresul t i ngreate r emission s tha ndela y o f repai r o f leakin g component s unti l th e nex t schedule dproces s uni t shutdown , i s no t a proces s uni t shutdown . Th e us e o f spar e equipmen t 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 eithe r directl y withou t firs t goin g throug ha pressur e relie f devic e o r throug ha vacuum - producin g system* . A produc t accumulato r vesse l i s i nVHA P servic e i f th e liqui do r th e vapo r i nth e vesse l i s a t leas t 5 percen t b y weigh t VHAP . "Repaired " mean s tha t equipmen t i s adjusted , o r otherwis e altered , t o eliminat e a lea k a s define dinth e applicabl e section s o f thi s subpart . "Screwe dconnector " mean s a threade dpip e fittin g wher e th e thread s ar e cu t o nth e pip e wal l an

dth e fittin g require s onl y two piece s t o mak e th e connectio n(i.e. , th e pip e an dth e fitting) .

5BBBHHHBIH ^^^^^ H H ^^^^^^^^^^^_^^^^^^^^^^^^^^ HajaB ^ H i K - 5ia HP.1 2



### Draf t 12/6/9 0 "Semiannual " mean s a 6-mont hperiod ; th e firs t semiannua l perio d conclude s o

nth e las t da y

o f th e las t mont hdurin g th e 18 0 calenda r day s followin g initia l startu pfo r new sources ; an

dth e firs t semiannua l perio d

fa 

### conclude s o

nth e las t da y

o f th e las t mont hdurin g th e 18 0 calenda r day s afte r th e effectiv e dat e o f a specifi c subpar t tha t reference s thi s subpar t fo r existin g source s unles s a nearlie r mont hi s designate db y th e owne r o r operator . "Sensor " mean s a devic e tha t measure s a physica l quantit y o r th e chang e ina physica l quantity , suc ha s temperature , pressure , flow rate , pH , o r liqui dlevel . "Se t pressure " mean s th e pressur e a t whic ha properl y operatin g pressur e relie f devic e begin s t o ope nt o reliev e atypica l proces s system operatin g pressure . "Startup " mean s th e settin g i noperatio no f a proces s uni t o r contro l device . "Styrene-butadien e rubbe r production " mean s a proces s tha t produce s styrene-butadien e copolymers , whethe r insoli d(elastomer ) o r emulsio n(latex ) form . "Volatil e hazardou s ai r pollutant " o r "VHAP " mean s a substanc e liste di n §XX.X8-1 . §XX.X2- 1 Standards : General . (a ) Eachowne r o r operato r subjec t t o th e provision s o f thi s subpar t shal l demonstrat e complianc e wit hth e requirement s o f §XX.X2- 1 t o §XX.X2-1 3 fo r eac hnew

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

o f performanc e tes t results , an dInspectio nusin g th e method s an dprocedures specifie din§XX.X5 . (c)(1 ) A nowne r o r operato r ma y reques t a determinatio no f alternativ e mean s o f emissio nlimitatio nt o th e requirement s o f §XX.X2-2 , §XX.X2-3 , §XX.X2-5 , §XX.X2-6 , §XX.X2-7 , §XX.X2-8 , §XX.X2-9 , §XX.X2-11 , §XX.X2-12 , and §XX.X2-1 3 a s provide din§XX.X4 .

8P.1 3

Draf t 12/6/9 0 (2 ) I f th e Administrato r make s a determinatio ntha t a mean s o f emissio n limitatio ni s a permissibl e alternativ e t o th e requirement s o f §XX.X2-2 , §XX.X2-3 , §XX.X2-5 , §XX.X2-6 , §XX.X2-7 , §XX.X2-8 , §XX.X2-9 , §XX.X2-11 , §XX.X2 - 12 , o r §XX.X2-13 , th e owne r o r operato r shal l compl y wit hth e alternative . (d ) Eac hpiec e o f equipmen t ina proces s uni t t o whic hthi s subpar t applie s shal l b e identifie dsuc htha t i t canb e distinguishe dreadil y fro m 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 by.some for m o f weatherproo f identification . (e ) Equipmen t tha t i s invacuu m servic e i s exclude dfro m th e requirement s o f §XX.X2- 2 t o §XX.X2-1 3 i f i t i s identifie da s require din §XX.X6(b)(5) . (f ) Equipmen t tha t i s inVHA P servic e les s tha n30 0 hour s pe r calenda r yea r i s exclude dfro

m th e requirement s o f §XX.X2- 2 t o §XX.X2-1 3 an d§XX.X4- 2 i f i t i s identifie da s require din§XX.X6(b)(7) . (g ) Th e provision s fo r existin g proces s unit s appl y t o proces s unit s tha t commence dconstructio no r reconstructio nbefor e Tdat e o f proposa l in th e FEDERAL REGISTER I : th e provision s fo r new proces s unit s appl y

t o unit s th e constructio no r reconstructio no f whic hcommence s ono r afte r fdat e o f proposa l inth e FEDERAL REGISTER ! . , IXX.X2- 2 Standards ! Puap s i nligh t liqui dservice . (a ) Th e provision s o f thi s sectio nappl y t o eac hpum

ptha t i s i nligh t liqui dservice . (1 ) Th e provision s ar e implemente do nth e specifie dapplicabilit y date s designate din§XX.X0(b ) fo r existin g an dnew proces s unit s inth e phase s specifie dbelow : (i ) Fo r eac hgrou po f existin g proces s units , th e phase s o f th e standar d

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

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


### 9P. M



### Draf t 12/6/9 0 (ii ) Fo r ne w

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

t o detec t leak s b

y th e metho dspecifie din§XX.X5(b ) an d shal l compl y

wit hth e requirement s o f paragraph s (a ) throug h(d ) o f thi s section , excep t a s provide din§XX.X2-l(c ) an dparagraph s (e)throug h(h ) o f thi s section . (2 ) Th e instrumen t reading , a s determine db y th e metho da s specifie d1 n §XX.X5(b) , tha t define s a lea k ineac hphas e o f th e standar dis : (i ) Fo r Phas e I , a

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

ninstrumen t readin g o f 5,00 0 pp m o r greater . (111 ) Fo r Phas e III , a

ninstrumen t readin g o f (A ) 5,00 0 pp

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

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

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

pshal l 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 b e repaire da s soo na s practicable , bu t no t late r tha n1 5 calenda r day s afte r i t i s detected , excep t
a s provide * i nparagrap h(c)(3 ) o f thi s sectio no r §XX.X2-10 . (2 ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r th e lea k i s detected . Firs t attempt s a t repai r include , bu t ar e no t limite dto , th e followin g practice s wher e practicable : (i ) Tightenin g o f packin g glandnuts . (ii ) Ensurin g tha t th e sea l flus hi s operatin g a t desig npressur e an d temperature .

1 0Draf t 12/6/9 0 (3 ) Fo r pump s i nPhas e II I t o whic ha 1,00 0 pp m lea k definitio napplies , repai r i s no t require dunles s a ninstrumen t readin g o f 2,00 0 pp m o r greate r i s detected . (d)(1 ) Th e owne r o r operato r shal l decid e n o late r tha nth e firs t monitorin g perio dwhethe r t o calculat e percen t leakin g pump s ona proces s uni t basi s o r ona plan t sit e basis . Onc e th e owne r o r operato r ha s decided , al l subsequen t percen t calculation s shal l b e mad e o nth e same basis . (2 ) InPhas e III , if , calculate dona 6-mont hrollin g average , th e greate r o f eithe r 1 0 percen t o f th e pump s i na proces s uni t (o r plan t site ) o r 3 pump s i na proces s uni t (o r plan t site ) leak , th e owne r o r operato r shal l implemen t a qualit y

improvemen t program

fo r pump s tha t complie s wit hth e requirement s o f §XX.X3-2 . (3 ) Th e numbe r o f pump s a t a proces s uni t (o r plan t site ) shal l b e th e
su m o f al l th e pump s i nVHA P service , excep t tha t pump s foundleakin g i na continuou s proces s uni t withi n1 mont hafte r startu pshal l no t coun t i nth e percen t leakin g pump s calculatio nfo r tha t on e monitorin g perio donly . (4 ) Percen t leakin g pump s shal l be determine db y th e followin g equation : %P L = ((P L - P,)/(P T - P,) ) X10 0 wher e %P L = percen t leakin g pump s P L = numbe r o f pump s foundleakin g a s determine dthroug hmonthl y monitorin g a s require dinparagraph s (b)(1 ) an d(2 ) o f thi s sectio n P T = > Tota l pump s i nVHA P service , includin g thos e meetin g th e criteri a i nparagraph s (e ) an d(f ) o f thi s sectio n P s «= • numbe r o f pump s leakin g withi n1 mont ho f startu pdurin g th e
curren t monitorin g perio d (e ) Eac hpum

pequippe dwit ha dua l mechanica l sea l system tha t include s
a barrie r flui dsyste m i s exemp t from

th e requirement s o f paragrap h(b ) o f thi s section , provide dth e followin g requirement s ar e met : (1 ) Eac hdua l mechanica l sea l system is : (i ) Operate dwit hth e barrie r flui 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

1 1

ZmmfMP.1 6



### Draf t 12/6/9 0 (II ) Equippe dwit ha barrie r flui ddegassin g reservoi r tha t i s connecte d b y a closed-ven t 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 psyste m tha t purge s th e barrie r flui d int o a proces s stream . (2 ) Th e barrie r flui di s no t inlight-liqui dVHA P service . (3 ) Eac hbarrie r flui dsystem i s equippe dwit ha senso r tha t wil l detec t failur e o f th e sea l system , th e barrie r flui dsystem , o r both . (4 ) Eac hpum

pi s checke db

y visua l inspectio neac hcalenda r wee k fo r indication s o f liquid s drippin g fro m th e pum pseal . (i ) I f ther e ar e indication s o f liqui ddrippin g fro m th e pum psea l a t th e time o f th e weekl y inspection , th e pum

pshal l be monitore da s specifie din §XX.X5(b ) t o drtcermin

e th e presenc e o f VHA P i nth e barrie r fluid . (ii ) I f a ninstrumen t readin g o f 1,00 0 pp m o r greate r i s measured , a lea k 1 s detected . (5 ) Eac hsenso r a s describe di nparagraph(e)(3 ) o f thi s sectio n1 s observe ddail y

o r i s equippe dwit ha nalar m unles s th e pum

pi s locate dwithi n th e boundar y

o f a nunmanne dplan t site . (6)(1 ) Th e owne r o r operato r determines , base do ndesig 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 nparagrap h(6)(1) , o r if , base donth e criteri a estabiishe ' inparagrap h(6)(1) , 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 1 s detected . (III ) Whe na lea k i s detected , i t shal l b e repaire da s soo na s practicable , bu t no t late r tha n1 5 calendar day s afte r i t i s detected , excep t
a s provide di n§XX.X2-LQ . (iv ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r eac hlea k 1 s detected .

1 2P.1 7

Draf t 12/6/9 0 (f ) An ypum

p tha t i s designe d wit h n o externall yactuate d shaf t penetratin g th e pum

p housin g i s exemp t fro mparagraph s (b)(1 ) an d (2 ) o f thi s section

. (g ) An ypum

p equippe d wit h a closed-ven t syste mcapabl e o f capturin g an d transportin g an

yleakag e fro m

th e sea l o r seal s t o a contro l devic e tha t complie s wit h th e requirement s o f §XX.X2-1 1 i s exemp t fro mth e requirement s o f paragraph s (b)-(e)

. (h ) An ypum

p tha t i s locate d withi n th e boundar yo f a n unmanne d plan t sit e i s exemp t fro mth e weekl yvisua l inspectio n requiremen t o f paragraph s (b)(3 ) and (e)(4 ) o f thi s section , and th e dail yrequirement s o f paragrap h (e)(5 ) o f thi s section , provide d tha t eac h pum p i s visuall yinspecte d a s ofte n
a s practicabl e and a t leas t monthly

. SXX.X2- 3 Standards : Compressors

. (a ) Eac h compresso r shal l b e equippe d wit h a sea l syste mtha t include s a barrie r flui d syste mand tha t prevent s leakag e o f proces s flui d t o atmosphere , excep t a s provide d i n §XX.X2-l(c ) and paragraph s (h ) and (i ) o f thi s section

. (b ) Eac h compresso r sea l syste ma s require d i n paragrap h (a ) shal l be : (1 ) Operate d wit h th e barrie r flui d a t a pressur e tha t i s greate r tha n th e compresso r stuffin g bo x pressure ; o r (2 ) Equippe d wit h a barrie r flui d syste mtha t i s connecte d b ya closed-ven t syste mt o a contro l devic e tha t complie s wit h th e requirement s o f §XX.X2-11 ; o r (3 ) Equippe d wit h a closed-loo p syste mtha t purge s th e barrie r flui d directl yint o a proces s stream
. (c ) Th e barrie r flui d shal l no t b e i n ligh t liqui d service

. (d > Eac h barrie r flui d syste m a s describe d i n paragraph s (a ) throug h (c )
o f thi s sectio n shal l b e equippe d wit h a senso r tha t wil l detec t failur e o f th e sea l system , barrie r flui d system , o r both

. (e)(1 ) Eac h senso r a s require d i n paragrap h (d ) shal l b e observe d dail y
o r shal l b e equippe d wit h a n alar m unles s th e compresso r i s locate d withi n th e boundar yo f a n unmanne d plan t site

.



### 13

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... m. ^-...^..^—..~.ZZP.1 8



### Draf t 12/6/9 0 (2 ) Th e owne r o r operato r shal l determine , base d o n desig n consideration s an d operatin g experience , a criterio n tha t indicate s failur e o f th e sea l system , th e barrie r flui d system , 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 d system , o r bot h base d o n th e criterio n determine d unde r paragrap h (e)(2 )
o f thi s section , a lea k i s detected

. (g)(1 ) Whe n a lea k i s detected , i t shal l b e repaire d a s soo n a s practicable , bu t no t late r tha n 1 5 calenda r day s afte r i t i s detected , excep t
a s provide d i n §XX.X2-10

. (2 ) Afirs t attemp t a t repai r shal l b e mad e n o late r tha n 5 calenda r day s afte r eac h lea k i s detected

. (h ) Acompresso r i s exemp t fro mth e requirement s o f paragraph s (a ) and (b ) o f thi s sectio n i f i t i s equippe d wit h a closed-ven t syste mcapabl e o f capturin g an d transportin g anyleakag e fro mth e sea l t o a contro l device tha t complie s wit h th e requirement s o f §XX.X2-11 , excep t a s provide d i n paragrap h 

# d) . (1 ) An ycompresso r tha t i s designated , a s describe d i n §XX.X6(b)(2 ) t o operat e a s indicate d b ya n instrumen t readin g o f les s tha n 50 0 pp mabov e backgroun d i s exemp t fro mth e requirement s o f paragraph s (a ) throug h (h ) o f thi s sectio n i f th e compressor : (1 ) I s demonstrate d t o b e operatin g wit h a n 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) ; and (2 ) I s teste d fo r complianc e wit h paragrap h (1)(1 ) initiall yupo n designation , annually , an d a t othe r time s requeste d b yth e Administrator

. §XX.X2- 4 Stamtards r Pressur e relie f device s i ngas/vapo r service . (a ) Excep t durin g pressur e releases , eac h pressur e relie f device i n gas/vapo r servic e shal l b e operate d wit h a n Instrumen t readin g o f les s tha n 50 0 pp m abov e backgroun d excep t a s provide d i n paragrap h (b ) o f thi s section , a s measure d b

yth e metho d specifie d i n §XX.X5(c)

. (b)(1 ) Afte r eac h pressur e release , th e pressur e relie f device shal l b e returne d t o a conditio n indicate d b ya n instrumen t readin g o f les s tha n 50 0

1 4P.1 9

Draf t 12/6/9 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 , excep t a s provide din§XX.X2-10 . (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 be monitore dt o confirm th e conditio nindicate 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 din§XX.X5(c) . (c ) Any pressur e relie f devic e tha t i s equippe dwit ha closed-ven t syste m capabl e o f capturin g an dtransportin g leakag e fro m th e pressur e relie f devic e t o a contro l devic e a s describe din§XX.X2-1 1 i s exemp t fro m th e requirement s o f paragraph s (a ) an d(b ) o f thi s section . §XX.X2- 5 Standards : Samplin g connectio nsystems . (a ) Eac hsamplin g connectio nsyste m shal l b e equippe dwit ha closed-purge , closed-loop , o r close dven t system , excep t a s provide din §XX.X2-l(c) . (b ) Eac hclosed-purge , closed-loop , o r close dven t system a s require din paragrap h(a ) shall : (1 ) Retur nth e purge dproces s flui ddirectl y t o th e proces s lin e ; o r (2 ) Collec t an

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

doperate dt o captur e an dtranspor t al l th e purge d proces s flui dt o a contro l devic e tha t complie s wit hth e requirement s o f §XX.X2-11 . (c ) In-sit usamplin g system s ar e exemp t fro m th e requirement s o f paragraph s (a ) and(b) . §XX«.X2- 6 Standards : Open-ende dvalve s o r I1n®§ . (a)(1 ) Eac hopen-ende dvalv e o r lin e shall-b e equippe dwit ha cap , blin d flange , plug , o r a secon dwaive , excep t a s provide di n§XX.X?-I(c) . (2 ) Th e cap , blindflange , plug , o r secondvalv e shal l sea l th e ope nend
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 secon dvalv e shal l b e operate dina manne r suc htha t th e valv e o nth e proces s flui den di s close d befor e th e secondvalv e i s closed .



### 1 5



## am

### Draf t 12/6/9 0

(c ) Whe na doubl e bloc k an dblee dsystem

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

remai nope ndurin g operation s tha t requir e ventin g th e lin e betwee nth e bloc k valve s bu t shal l compl y wit hparagraph(a ) o f thi s sectio n a t al l othe r times . §XX.X2- 7 Standards : Valve s I ngas/vapo r servic e an dI nligh t liqui dservice . (a ) Th e provision s o f thi s sectio nappl y t o valve s tha t ar e eithe r i n ga s servic e or1nligh t liqui dservice . (1 ) Th e provision s ar e implemente donth e specifie dapplicabilit y date s se t fort hin§XX.X0(b ) fo r existin g an dnew proces s unit s i nth e phase s specifie dbelow : (i ) Fo r eac hgrou po f existin g proces s units , th e phase s o f th e standar d
are : (A ) Phas e I , beginnin g onth e applicabilit y date ; (B ) Phas e II , beginnin g 1 yea r afte r th e applicabilit y date ; an

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

proces s units , th e applicabl e phase s o f th e standar dare : (A ) Afte r initia l startup , compl y wit hth e Phas e I I requirements . (B ) Beginnin g 1 yea r afte r startup , compl y wit hth e Phas e II I requirements . (2 ) Th e owne r o r operato r o f a naffecte dproces s uni t ma y elec t t o mee t th e requirement s o f a late r phas e durin g th e time perio dspecifie dfo r a n earlie r phase . (b ) Th e owne r o r operato r o f a naffecte dproces s uni t shal l monito r al l valves , excep t a s provide di n§§XX.X2-l(c) , an d(h ) an d(i ) o f thi s section , a t th e interval s specifie di nparagraph s (c ) and(d ) o f thi s sectio nan dshal l compl y wit hal l othe r provtsfons ? o f tht s section , excep t a s provide di n §XX.X2-10 , §XX.X4-1 , §XX.X4-2 , an d§XX.X4-3 . (1 ) Th e valve s shal l b e monitore dt o detec t leak s b y th e metho d specifie di n§XX.X5(n) . (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 , a

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

ninstrumen t readin g o f 50 0 pp m o r greater .

1 6P.2 1

Draf t 12/6/9 0 (iii ) Fo r Phas e III , a ninstrumen t readin g o f 50 0 pp m o r greater . (c ) InPhase s I an

dII , eac hvalv e shal l be monitore dquarterly . (d ) I nPhas e III , th e owne r o r operato r shal l monito r valve s fo r leak s
a t th e interval s specifie dbelow : (1 ) A t proces s unit s wit h2 percen t o r greate r leakin g valves , calculate da s a rollin g averag e o f 2 consecutiv e periods , th e owne r o r operato r shal l either : (i ) Monito r eac hvalv e onc e pe r month ; o r (ii ) Withi nth e firs t yea r afte r th e onse t o f Phas e III , implemen t a qualit y improvemen t progra

m fo r valve s tha t complie s wit hth e requirement s o f §XX.X3- 1 an

dmonito r quarterly . (2 ) At proces s unit s wit hles s tha n2 percen t leakin g valves , th e owne r
o r operato r shal l monito r eac hvalv e onc e eac hquarter , excep t a s provide din th e followin g paragraph s (3 ) an d(4) . (3 ) At proces s unit s wit hles s tha n1 percen t leakin g valves , th e owne r
o r operato r ma y

elec t t o monito r eac hvalv e onc e every 2 quarters . (4 ) A t proces s unit s wit hles s tha n0. 5 percen t leakin g valves , th e
owne r o r operato r ma y elec t t o monito r eac hvalv e onc e ever y 4 quarters . (e)(1 ) Percen t leakin g valve s a t a proces s uni t shal l b e determine db y th e followin g equation :

%VL = (V

L /(V T + V c ) ) X10 0 wher e %VL =

» percen t leakin g valve s VL = numbe r o f valve s foundleakin g excludin g nonrepairable s a s provide di nparagrap h(e)(3)(i ) o f thi s sectio n V r ° Tota l valve s monitore d V c - Optiona l credi t fo r remove dvalve s * 0.6 7 Xne t numbe r (i.e. , tota l remove d- tota l added ) o f valve s inVHA P servic e remove d from proces s uni t afte r th e applicabilit y dat e se t fort hi n §XX.X0(b ) fo r existin g proces s units , an dafte r th e dat e o f startu pfo r new

proces s units . I f credit s ar e no t taken , the n V c = 0 .



### 1 7

tmMttummmP.2 2



### Draf t 12/6/9 0 (2 ) torus e i ndeterminin g monitorin g frequency , a s specifie di n paragraph(d ) o f thi s section , th e percen t leakin g valve s shal l be calculate d
a s a rollin g averag e o f 2 consecutiv e monitorin g period s fo r monthly , quarterly , o r semiannua l monitorin g programs ; an da s a naverag e o f an

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

da s require dt o compl y wit hparagraph(e)(3)(H ) o f thi s section . Otherwise , a numbe r o f nonrepairabl e valve s (Identifie dan dInclude d i nth e percen t leakin g calculatio nina previou s period ) upt o a maximu m o f 1 percen t o f th e tota l numbe r o f valve s inVHA P servic e a t a proces s uni t ma y b e exclude dfro

m calculatio no f percen t leakin g valve s fo r subsequen t monitorin g periods . (ii ) I f th e numbe r o f nonrepairabl e valve s exceed s 1 percen t o f th e tota l numbe r o f valve s inVHA P servic e a t a proces s unit , th e numbe r o f nonrepairabl e valve s exceedin g 1 percen t o f th e tota l numbe r o f valve s inVHA P servic e shal l b e include dinth e calculatio no f percen t leakin g valves . (f)(1 ) Whe na lea k i s detected , i t shal l b e repaire da s soona s practicable , bu t n o late r tha n1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide din' ? 

### -10 . (2 ) A . . attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r eac hlea k i s detected . (3 ) Whe na lea k i s repaired , th e valv e shal l b e monitore da t leas t onc e withi nth e firs t thre e month s afte r it s repair . (g ) Firs t attempt s a t repai r include , bu t ar e no t limite dto , th e followin g practice s wher e practicable : (1 ) Tightenin g o f bonne t bolts ; (2 ) Replacemen t o f bonne t bolts ; (3 ) Tightenin g o f packin g glan dnuts ; an d (4 ) Injectio no f lubrican t int o lubricate dpacking . (h ) A nJv e tha t i s designated , a s describe di n§XX.X6(1)(1) , a s a n unsafe-to-monito r valv e i s exemp t fro m th e requirement s o f paragraph(b ) throug h(d ) o f thi s sectio nif :

1 8

### Draf t 12/6/9 0 (1 ) Th e owne r o r operato r o f th e valv e determine s tha t th e valv e i s unsaf e t o monito r becaus e monitorin g personne l woul dbe expose dt o a n immediat e dange r a s a consequenc e o f complyin g wit hparagrap h(b ) throug h(d )
o f thi s section ; an

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

d (3 ) Th e owne r o r operato r o f th e valv e follow s a writte npla ntha t require s monitorin g o f the'valv e a t leas t onc e pe r calenda r year . (j ) Any equipmen t locate da t a plan t sit e wit hfewe r tha n25 0 valve s i n VHA P servic e i s exemp t fro m th e requirement s o f paragrap h(d)(1 ) o f thi s section . Excep t a s provide di nparagraph s (h ) an

d (i ) o f thi s section , th e owne r o r operato r shal l monito r eac hvalv e i nVHA P servic e fo r leak s onc e eac h quarter , o r compl y

wit hparagraph s (d)(3 ) o r (d)(4 ) o f thi s section . §XX.X2- 8 Standards : Pumps 0 

### valves , connecters , an d agitator s i nheav

v Hqui d service s instrumentatio nsyste m an d pressur e relie f device s i nliqui d service . (a ) Pumps, , valves , connectors , an d agitator s inheavy liqui dservice , pressur e relie f device s inligh t liqui do r heav y liqui dservice , an

d instrumentatio nsystem s shal l b e monitore dwithi n5 calenda r day s b y th e metho dspecifie di n§XX.X5.(b ) i f evidenc e o f a potentia l lea k i s foun db y visual , audible , olfactory , o r an y othe r detectio nmethod , excep t a s provide d i n§XX.X2-l(c) . I f a potentia l lea k i na ninstrumentatio nsystem i s repaire d
a s require dinparagraph s (c ) an d (d ) o f thi s section , i t i s no t necessar y t o monito r th e system

fo r leak s b

y th e metho dspecifie din§XX.X5(b) .

1 9

—"• • • •• " ..—-....->-.—.....-.. • iMM TTiJi l

""*-" • "P.2 4



### Draf t 12/6/9 0 (b ) I f a n instrumen t readin g o f 10,00 0 ppmo r greate r fo r agitators , 1,00 0 pp m

o r greate r fo r pumps , o r 50 0 pp mo r greate r fo r valves , connectors , instrumentatio n systems , and pressur e relie f device s i s measured , a lea k 1 s detected

. (c)(1 ) Whe n a lea k i s detected , i t shal l b e repaire d a s soo n a s practicable , bu t no t late r tha n 1 5 calenda r day s afte r i t i s detected , excep t
a s provide d i 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 n 5 calenda r day s afte r eac h lea k 1 s detected

. (3 ) Fo r instrumentatio n system s tha t ar e no t monitore d b yth e metho d specifie d i n §XX.X5(b) , repaire d shal l mea n tha t th e visual , audible , olfactory , o r othe r indication s o f a lea k hav e bee n eliminated ; tha t n o bubble s ar e observe d a 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 d a tes t pressure . (d ) Firs t attempt s a t repai r include , bu t ar e no t limite d to , th e bes t practice s describe d unde r §XX.X2-7(e)

. §XX.X2- 9 Standards : Produc t accumulato r vessels . (a ) Eac h produc t accumulato r vesse l shal l b e equippe d wit h a closed-ven t syste mcapabl e o f capturin g and transportin g an yleakag e fro m

th e vesse l t o a contro l devic e a s describe d i n §XX.X2-11 , excep t a s provide d i n §XX.X2-l(c)

. §XX.X2-1 0 Standards : Dela y o f repair . (a ) Dela yo f repai r o f equipmen t fo r whic h leak s hav e bee n detecte d i s allowe d i f th e repai r I s technicall yinfeasibl e withou t a proces s uni t shutdown

. Repai r o f thi s equipmen t shal l occu r b yth e en d o f th e nex t proces s uni t shutdown

. (b ) Dela y o f repai r o f equipmen t fo r whic h leak s hav e bee ndetecte di s allowe d fo r equipmen t tha t i s isolate d fro mth e proces s and tha t doe s no t remai n i n VHA P service

. (c ) Dela yo f repai r fo r valves , connectors , and agitator s i s als o allowe d if : (1 ) Th e owne r o r operato r determine s tha t emission s o f purge d materia l resultin g fro m

immediat e repai r woul d b e greate r tha n th e fugitiv e emission s likel yt o resul t fro mdela yo f repair , and

2 0P.25

_

Draf t 12/6/9 0 (2 ) Whe nrepai r procedure s ar e effected , th e purge dmateria l i s collecte dan

d destroye do r recovere di n a contro l devic e complyin g wit h §XX.X2-11 . (d ) Dela y

o f repai r fo r pump s i s als o allowe dif : (1 ) Repai r require s replacin g a singl e mechanica l sea l system wit h (i ) A dua l mechanica l sea l system tha t meet s th e requirement s o f §XX.X2 - 2(e) , (ii ) a pum

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

d (2 ) Repai r i s complete da s soona s practicable , bu t no t 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 d valv e assembl y supplie s had bee 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 d contro l devices . (a ) Owner s o r operator s o f closed-ven t system s an d contro l device s used 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 and adsorbers ) shal l b e designe dan

d operate dt o recove r th e organi c emission s vente dt o them * wit h
anefficienc y

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

o f 9 5 percen t o r greate r o r t o provid e a minimum 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 1

i i i m mBilil n i lil iP.2 6



### Draf t 12/6/9 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

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

n instrumen t readin g o f les s tha n50 0 pp m abov e backgroun dan

db y visua l inspections , a s determine db y th e method s specifie da s §XX.X5(c) . (2 ) Closed-ven t system s shal l b e monitore dt o determin e complianc e wit h thi s sectio ninitiall y inaccordanc e wit h§61.05 , annually , an da t othe r time s requeste db

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

dvisua l inspections , shal l 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 ) Wheneve r VHA P emission s ar e vente dt o a closed-ven t syste m o r contro l devic e use dt o compl y wit hth e provision s o f thi s subpart , suc hsyste m o r contro l devic e shal l b e operating . §XX.X2-1 2 Standards : Agitator s 1 ngas/vapo r servic e an di nUgh t liqui d service . (a)(1 ) Eac hagitato r shal l be monitore dmonthl y t o detec t leak s b

y th e method s specifie din§XX.X5(b) , excep t a s provide din§XX.X2-l(c) . (2 ) Eac hagitato r shal l b e checke db y visua l Inspectio neac hcalenda r wee k fo r indication s o f liquid s drippin g fro m th e agitator . (b)(1 ) T f a ninstrumen t readin g o f 10,00 0 pp m o r greate r i s measured , a lea k i s detected . (2 ) I f ther e ar e indication s o f liquid s drippin g fro m th e agitator , a lea k i s detected . (c)(1 ) Whe na lea k i s detected , i t shal l 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.X2-1 C

2 2Draf t 12/6/9 0 (2 ) A firs t attemp t a t repai r shal l b e mad e n o late r tha n5 calenda r day s afte r eac hlea k i s detected . (d ) An y agitato r equippe dwit ha closed-ven t system capabl e o f capturin g
an dtransportin g an

y leakag e fro

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

d(f ) throug h(h ) o f thi s section , a t th e interval s specifie d inparagrap h(b ) o f thi s section . (1 ) Th e connector s shal l be monitore dt o detec t leak s b y th e metho d specifie din§XX.X5(b) . (2 ) I f a ninstrumen t readin g greate r tha no r equa l t o 50 0 pp m i s measured , a lea k i s detected . (b ) Th e owne r o r operato r shal l monito r fo r leak s a t th e interval s specifie dbelow . (1 ) Withi nth e firs t 1 2 month s afte r th e specifie dapplicabilit y date s describe din§XX.X0(b ) fo r eac hgrou po f existin g proces s units , th e owne r o r operato r shal l monito r al l connectors , excep t a s provide dinparagraph s (f ) throug h(h ) o f thi s section . (2 ) Withi nth e firs t 1 2 month s afte r th e beginnin g o f startu po r withi n 12 . month s afte r (dat e o f promulgation ) . whicheve r i s later , fo r ne w proces s units , th e owne r o r operato r shal l monito r al l connectors , excep t a s provide d inparagraph s (f ) throug h(h ) o f thi s section . (3 ) Afte r conductin g th e initia l surve y require dinparagrap h(b)(1 ) o f thi s section , th e owne r o r operato r shal l perform al l subsequen t monitorin g o f connector s a t th e followin g frequencies , excep t a s provide di nparagrap h (c)(2 ) o f thi s section : (i ) Onc e pe r calenda r year , i f th e percen t leakin g connector s inth e proces s uni t wa s 0. 5 percen t o r greate r durin g th e las t require dmonitorin g period .

2 3P.2 8



### Draf t 12/6/9 0 (ii ) Onc e ever ytw o calenda r years , i f th e percen t leakin g connector s wa s les s tha n 0. 5 percen t durin g th e las t require d monitorin g period

. A n owne r o r operato r ma ycompl ywit h thi s paragrap h b ymonitorin g a t leas t 4 0 percen t o f th e connector s i n th e firs t yea r and th e remainde r o f th e connector s i n th e secon d year . Th e percen t leakin g connector s wil l b e calculate d fo r th e tota l o f al l monitorin g performe d durin g th e two-yea r period

. (Hi ) I f th e owne r o r operato r o f a proces s uni t i n a biennia l lea k detectio n ' repai r progra m calculate s l e tha n 0. 5 percen t leakin g connector s fro mth e 2-yea r monitorin g period , th e owne r o r operato r ma y monito r th e connector s 1 tim e ever y4 years . An owne r o r operato r ma ycompl y wit h th e requirement s o f thi s paragrap h b ymonitorin g a t leas t 2 0 percen t o f th e connector s eac h yea r unti l al l connector s hav e bee n monitore d withi n 4 years . (iv ) I f a proces s uni t complyin g wit h th e requirement s o f paragrap h (b ) usin g a 4 yea r monitorin g interva l progra mha s greate r tha n o r equa l t o 0. 5 percen t bu t les s tha n 1 percen t leakin g connectors , th e owne r o r operato r shal l increas e th e monitorin g frequenc yt o 1 tim e every 2 years . A n owne r o r operato r ma ycompl ywit h th e requirement s o f thi s paragrap h bymonitorin g a t leas t 4 0 percen t o f th e connector s i n th e firs t yea r and th e remainde r o f th e connector s i n th e secon d year . Th e owne r o r operato r ma yagai n elec t t o us e th e provision s o f paragrap h (b)(3) (iii ) whe n th e percen t leakin g connector s decrease s t o les s tha n 0. 5 percent
. (v ) I f a proces s uni t complyin g wit h requirement s o f paragrap h (b ) usin g a 4 yea r monitorin g interva l progra m ha s 1 percen t o r greate r leakin g connectors , th e owne r or operato r shal l increas e th e mon i tarin g frequenc y t o I tim e pe r year . Th e owne r oroperato r ma yagai n elec t t o us e th e provision s o f paragrap h (b)((3)(111) ) whe n th e percen t leakin g connector s decrease s t o les s tha n 0. 5 percent
. (4 ) Afte r (dat e o f proposal )

. i f an owne r o r operato r eliminate s a connecto r subjec t t o monitorin g unde r paragrap h (b ) o f thi s sectio n eithe r b y weldin g i t completel yaroun d th e circumferenc e o f th e interfac e o r by physicall yremovin g th e connecto r and weldin g th e pip e together , th e owne r o r

2 4P.2 9

Draf t 12/6/9 0 operato r shal l chec k th e integrit y o f th e wel db

y monitorin g i t accordin g t o th e procedure s in§XX.X5(b ) o r b y testin g usin g X-ray , acousti c monitoring , hydrotesting , o r other applicabl e method . Weld s create dafter (dat e o f proposal ) bu t befor e (dat e o f promulgation ) shal l b e monitore do r teste db y ( 3 month s afte r promulgation ) : weld s create dafte r (dat e o f promulgation ) shal l b e monitore do r teste dwithi n3 month s afte r bein g welded . I f a n inadequat e wel di s foundo r th e connecto r i s no t welde dcompletel y aroundth e circumference , th e connecto r i s no t considere da welde dconnecto r a s describe d in§XX.X1 , an

di s therefor e no t exemp t fro m th e provision s o f thi s subpart . Connector s welde dono r afte r (dat e o f proposal ) ca ncoun t a s connector s
remove dfro

m th e proces s an

db e eligibl e fo r remove dconnecto r credit s a s describe dinparagraph(i ) o f thi s section . (c)(l)(i ) Excep t a s provide din(c)(1)(H ) o f thi s paragraph , eac h connecto r tha t ha s bee nopene do r ha s otherwis e hadth e sea l broke nshal l b e monitore dfo r leak s withi nth e firs t 3 month s afte r bein g returne dt o VHA P service , includin g thos e determine dt o b e nonrepairabl e prior t o proces s uni t shutdown . I f th e followu pmonitorin g detect s a leak , i t shal l b e repaire d accordin g t o th e provision s o f paragrap h(d ) o f thi s section , unles s i t i s determine dt o b e nonrepairable , i nwhic hcas e i t i s counte da s a nonrepairabl e fo r th e purpose s o f paragraph(i)(2 ) o f thi s section . (ii ) A s a

nalternativ e t o th e requirement s i n(c)(l)(i ) o f thi s paragraph , an

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

y settin g th e nonrepairabl e component , C M , inth e equatio ni n paragrap h(i)(2 ) o f thi s sectio nt o zer o fo r al l monitorin g periods . (iii ) Anowne r o r operato r ma y switc halternative s describe din (c)(l)(i ) and(ii ) a t th e en do f th e curren t monitorin g perio dh e i s in , provide dtha t h e notif y th e Administrato r a s require di n§XX.X7(b)(7 ) an

d begi nth e ne w

alternativ e i nannua l monitoring . Th e initia l monitorin g inth e
new alternativ e shal l b e complete dn o late r tha n1 2 month s afte r notificatio n
o f th e Administrato r o f th e switch .



### 2 5

..mmtmUMP.3 0



### Draf t 12/6/9 0 (2 ) A s a n alternativ e t o th e requirement s o f paragrap h (b)(3 ) o f thi s section , eac h screwe d connecto r 2 inche s o r les s installe d i n a proces s uni t befor e (dat e o f proposal ) ma v (i ) Compl ywit h th e requirement s o f §XX.X2-8 , and (11 ) B e monitore d fo r leak s withi n th e firs t thre e month s afte r bein g returne d t o VHA P servic e afte r havin g bee n opene d o r otherwis e ha d th e sea l broken

. I f th e followu p monitorin g detect s a leak , i t shal l b e repaire d accordin g t o th e provision s o f paragrap h (d ) o f thi s section

. (d ) Whe n a lea k i s detected , i t shal l b e repaire d a s soo n a s practicable , bu t n o late r tha n 1 5 calenda r day s afte r th e lea k i s detected , excep t a s provide d i n paragrap h (g ) o f thi s sectio n and i n §XX.X2-10

. Afirs t attemp t a t repai r shal l b e mad e n o late r tha n 5 calenda r day s afte r th e lea k i s detected

. (e ) I f a lea k i s detected , th e connecto r shal l b e monitore d fo r leak s withi n th e firs t thre e month s afte r it s repair

. (f ) An yconnecto r tha t i s designated , a s describe d i n §XX.X6(1)(1) , a s a n unsafe-to-monito r connecto r i s exemp t fro mth e requirement s o f paragrap h (a ) if : (1 ) Th e owne r o r operato r determine s tha t th e connecto r i s unsafe-to

monito r becaus e personne l woul d b e expose d t o a n immediat e dange r a s a resul t
o f complyin g wit h paragraph s (a ) throug h (e ) o f thi s section ; and (2 ) Th e owne r o r operato r ha s a writte n pla n tha t require s monitorin g o f th e connecto r a s frequen t a s practicabl e durin g saf e t o monito r periods

. (g ) An yconnecto r tha t i s designated , a s describe d i n §XX.X6(1)(3) , a s an unsafe-to-repai r connecto r i s exemp t fro mth e requirement s o f paragraph s (a) , (d) , and : (e ) o f thi s sectio nif : (1 ) Th e owne r o r operato r determine s tha t repai r personne l woul d b e expose d t o a n Immediat e dange r a s a consequenc e o f complyin g wit h paragrap h (d ) o f thi s section ; an d (2 ) Th e connecto r wil l b e repaire d befor e th e en d o f th e nex t schedule d proces s uni t shutdown

. (h)(1 ) An yconnecto r tha t i s designated , a s decribe d i n §XX.X6(i)(4) , a s inaccessible , o r i s glas s o r glass-line d i s exemp t fro m th e monitorin g

2 6P.3 1

Draf t 12/6/9 0 requirement s o f paragraph(a ) o f thi s sectio nan dfro m th e recordkeepin g an d reportin g requirement s o f §XX.X 6 an d§XX.X7 . A

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

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

y a monito r probe , o r (D ) Canno t b e reache dfro m a 25-foo t portabl e scaffol donth e ground , an di s greate r tha n2 meter s abov e a suppor t surface . (2 ) I f an

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

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

y th e metho dspecifie din§XX.X5(b ) C t • tota l numbe r o f monitore dconnector s inth e proces s uni t C c = Optiona l credi t fo r remove dconnector s • 0.6 7 Xne t (i.e. , tota l remove d- tota l added ) numbe r o f connector s i nVHA P servic e remove dfro m th e proces s uni t afte r th e applicabilit y

dat e se t fort hin§XX.X0(b ) fo r existin g proces s units , an

dafte r th e dat e o f startu pfo r new proces s units . I f credit s ar e no t taken , the nC c = 0 .

2 7



# m mP.3 2



### Draf t 12/6/9 0 (2 ) Fo r subsequen t monitorin g periods , us e th e followin g equation :

% C L 

### = [(C L 

### - C AH 

### )/(C t 

### + C C 

### ) ] x 10 0 Wher e % C L 

### = percen t leakin g connector s C L 

### - numbe r o f connectors , includin g nonrepairables , measure d a t 50 0 ppm

o r greater , b

yth e metho d specifie d i n §XX.X5(b ) C A M

### = • numbe r o f allowabl e nonrepairabl e connectors , a s determine d b

ymonitorin g require d i n paragraph s (b)(3 ) and (c ) o f thi s section , no t t o excee d 2 percen t o f th e tota l connecto r population , C t 

### C t 

### = tota l numbe r o f monitore d connectors , includin g nonrepairables , i n th e proces s unit

. C c 

### - Optiona l credi t fo r remove d connector s » 0.6 7 X ne t numbe r (i.e. , tota l remove d - tota l added ) o f connector s i n VHA P servic e remove d fro mth e proces s uni t afte r th e applicabilit ydat e se t fort h i n §XX.X0(b ) fo r existin g proces s units , and afte r th e dat e o f startup fo r ne wproces s units

. I f credit s ar e no t taken , the n C c 

### = 0

. §XX.X3- 1 Qualit yImprovemen t Progra m (QIP ) fo r Valves

. (a ) I n Phas e III , t o compl ywit h th e requirement s i n §XX.X2-7(d)(l)(ii) , a n owne r o r operato r ma yelec t t o compl ywit h on e o f th e alternativ e qualit y improvemen t program s specifie d i n paragraph s (d ) and (e ) o f thi s section

. Th e decisio n t o us e on e o f thes e alternativ e provision s t o compl ywit h th e requirement s o f §XX.X2-7(d)(l)(11 ) mus t b e mad e durin g th e firs t yea r o f Phas e II I fo r existin g proces s unit s an d fo r ne wproces s units

. (b ) An owne r o r operato r o f a proces s uni t subjec t t o th e requirement s o f paragraph s (d ) o r (e ) o f thi s sectio n shal l compl ywit h thos e reguirement s unti l th e proces s uni t ha s fewe r tha n 2 percen t leakin g valves , calculate d a s a rollin g averag e o f 2 consecutiv e quarter s a s specifie d i n §XX.X2-7(e)

. (c ) Afte r th e proces s uni t ha s fewe r tha n 2 percen t leakin g valves , th e owne r o r operato r ma yelec t t o compl ywit h th e requirement s i n §XX.X2-7 , t o

2 8Draf t 12/6/9 0

continu e t o compl y

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

als o tak e advantag e o f th e lowe r monitorin g frequencie s associate d wit hlowe r lea k rate s in§XX.X2-7 . I f th e owne r o r operato r elect s no t t o continu e QIP , th e QI P i s n o longe r anoptio ni f th e proces s uni t agai nexceed s 2 percen t leakin g valves , an di nsuc hcase , monthl y

monitorin g wil l b e required . (d ) Th e followin g requirement s shal l b e me t i f a nowne r o r operato r elect s t o us e a QI P t o demonstrat e furthe r progress : (1 ) Th e owne r o r operato r shal l continu e t o compl y wit hth e requirement s i n§XX.X2- 7 excep t eac hvalv e shal l b e monitore dquarterly . (2 ) Th e owne r o r operato r shal l collec t th e followin g data , an dmaintai n record s a s require di n§XX.X6(m) , fo r eac hvalv e i neac hproces s uni t subjec t t o th e QIP : (i ) Th e maximu

m instrumen t readin g observe di neac hmonitorin g observatio nbefor e repair , th e respons e facto r fo r th e strea m i f appropriate , th e instrumen t mode l number , an ddat e o f th e observation . (ii ) Whethe r th e valv e i s i nga s o r ligh t liqui dservice . (iii ) I f a lea k 1 s detected , th e repai r method s use dandth e instrumen t reading s afte r repair . (3 ) Th e owne r o r operato r shal l continu e t o collec t dat a on th e valve s
a s long a s th e proces s uni t remain s i nth e QIP . (4 ) Th e owne r o r operato r mus t demonstrat e progres s i nreducin g th e percen t leakin g valve s eac hquarte r th e proces s uni t i s subjec t t dth e requirement s o f paragrap h(d ) o f thi s section , excep t a s provide dinparagraph (d)(4)(H ) o f thi s section . (i ) Demonstratio no f progres s shal l mea ntha t fo r eac hquarte r ther e i s
a t leas t a 1 0 percen t reductio ni nth e percen t leakin g valve s fro m th e percen t

2 9

mliml-iMP.3 4



### Draf t 12/6/9 0 leakin g valve s determine dfo r th e 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 dusin g th e rollin g averag e percen t leakin g valves , accordin g t o th e following : %LV R

### - (%LV

Ave 1 

### - %LV

AVC2 

### )/%LV

AVC 1 

### x10 0 wher e %LV „ = Percen t leakin g valv e reductio n %LV AVC 1 

### - (XV

L I 

### 4%V L W 

### )/ 2 an

d %LVAVG 2 

### - (XV U4 1 

### + %V l M 

### ) / 2 wher e %V Li 

### , %V L M 

### , %V U > 2 

### ar e percen t leakin g valve s calculate dfo r subsequen t monitorin g periods , 1 , i+1 , i+ 2 (ii ) A nowne r o r operato r wh o fail s fo r 2 consecutiv e rollin g average s t o demonstrat e a t leas t a 1 0 percen t reductio npe r quarte r inpercen t leakin g valve s o r tha t th e overal l averag e percen t reductio nbase don2 o r mor e rollin g average s i s les s tha n1 0 percen t pe r quarte r shal l eithe r compl y wit h th e requirement s i n§XX.X2-7(d)(l ) usin g monthl y monitorin g o r shal l compl y usin g a QI P fo r technolog y review a s specifie dinparagraph(e ) o f thi s section . I f th e owne r o r operato r elect s t o compl y wit hth e requirement s o f paragrap h(r ' f thi s section , th e schedul e fo r performanc e trial s an dvalv e replacement . ...iain

s a s specifie di

nparagraph(e) . (e ) Th e followin g requirement s shal l be me t i f a nowne r o r operato r elect s t o us e a QI P o f technolog y revie w an dimprovement : (1 ) Th e owne r o r operato r shal l compl y wit hth e requirement s i n§XX.X2- 7 excep t th e requiremen t fo r monthl y monitorin g inparagraph§XX.X2-7(d)(l)(i ) doe s no t apply . (2 ) Th e owne r o r operato r shal l collec t th e dat a specifie dbelow , an d maintai nrecord s a s require din§XX.X6(m) , fo r eac hvalv e i neac hproces s uni t subjec t t o th e QIP . Th e dat a ma y b e collecte dan dth e record s ma y b e maintaine do na proces s uni t o r grou po f proces s unit s basis . (i ) Th e dat a shal l includ e th e following :

3 0P.3 5



### Draf t 12/6/9 0 (A ) Valv e typ e (e.g. , ball , gate , check) ; valv e manufacturer ; valv e desig n(e.g. , externa l ste m o r actuatin g mechanism , flange dbody) ; material s o f construction ; packin g material ; an dyea r installed . (B ) Servic e characteristic s o f th e strea m suc ha s operatin g pressure , temperature , lin e diameter , an dcorrosivity . (C ) Whethe r th e valv e i s i n ga s o r ligh t liqui dservice . (D ) Th e maximu

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

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

y maintenanc e o r qualit y assuranc e program s use din th e proces s uni t tha t ar e intende dt o improv e emissio nperformance . (3 ) Th e owne r o r operato r shal l continu e t o collec t dat a on th e valve s a s lon g a s th e proces s uni t remain s in th e QIP . (4 ) Th e owne r o r operato r shal l inspec t al l valve s remove dfro m th e proces s uni t du e t o leaks . Th e inspectio nshal l determin e whic hpart s o f th e valv e hav e faile dan

dshal l includ e recommendations , a s appropriate , fo r desig nchange s o r change s i n specification s t o reduc e lea k potential . (5)(i ) Th e owne r o r operato r shal l analyz e th e dat a collecte dt o compl y wit hth e requirement s o f paragrap h(e)(2 ) t o determin e th e services , operatin g o r maintenanc e practices , an dvalv e design s o r technologie s tha t hav e poore r tha naverag e emissio nperformanc e an dthos e tha t hav e bette r tha naverag e emissio nperformance . Th e analysi s shal l determin e i f specifi c troubl e area s canb e identifie do n th e basi s o f service , operatin g condition s o r maintenanc e practices , equipmen t design , o r othe r proces s specifi c factors . (ii ) Th e analysi s shal l als o b e use dt o identif y an y superio r performin g valv e technologie s tha t ar e applicabl e t o th e service(s) , operatin g conditions , o r valv e design s associate dwit hpoore r tha naverag e emissio n performance . A

superio r performin g valv e technolog y i s on e fo r whic ha grou p o f suc hvalve s ha s a lea k frequenc y o f les s tha n2 percen t fo r specifi c

3 1

________________________P.3 6



### Draf t 12/6/9 0 application s 1 nsuc ha proces s unit . A candidat e superio r performin g valv e technolog y

i s on e demonstrate do r reporte dinth e availabl e literatur e o r throug ha grou pstudy

a s havin g low

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

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

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

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

program (o r throug hsome combinatio no f th e tw o approaches ) an

d
ma y b e fo r a singl e proces s unit , a company , o r a grou po f proces s units . (v ) Th e firs t analysi s o f th e dat a shal l b e complete dn o late r tha n1 8 month s afte r th e star t o f Phas e III . Th e firs t analysi s shal l be performe d usin g a minimu

m o f 2 quarter s o f data . A nanalysi s o f th e dat a shal l be don e eac hyea r th e proces s uni t i s inth e QIP . (6 ) A tria l evaluatio nprogram shal l be conducte da t eac hplan t sit e fo r whic hth e dat a analysi s doe s no t identif y superio r performin g valv e design s o r technologie s tha t ca nb e applie dt o th e operatin g condition s an dservice s identifie da s havin g poore r tha naverag e performance , excep t a s provide di n paragrap h(e)(6)(v ) o f thi s section . Th e tria l program shal l b e use dt o evaluat e th e feasibilit y o f usin g i nth e proces s uni t th e valv e design s o r technologie s tha t hav e bee nidentifie db y other s a s havin g low

emissio n performance . (i ) Th e tria l program

shal l includ e on-lin e trial s o f valve s o r operatin g an

dmaintenanc e practice s tha t hav e bee nidentifie di nth e availabl e literatur e o r i nanalysi s b y other s a s havin g th e abilit y t o perform

wit hlea k rate s below

2 percen t i nsimila r services , a s havin g low probabilit y

o f

3 2P.3 7

Draf t 12/6/9 0 failure , o r a s havin g no externa l actuatin g mechanis m incontac t wit hth e proces s fluid . I f an y o f th e candidat e superio r performin g valv e technologie s i s no t include dinth e performanc e trials , th e reason s fo r rejectin g specifi c technologie s fro

m consideratio nshal l be documente da s require din §XX.X6(m)(6)(H) . (ii ) Th e numbe r o f valve s inth e tria l evaluatio nprogram shal l be th e lesse r o f 1 percen t o r 2 0 valve s fo r program s involvin g singl e proces s unit s
an dth e lesse r o f 1 percen t o r 5 0 valve s fo r program s involvin g group s o f proces s units . (iii ) Th e tria l evaluatio nprogram shal l specif y

an dinclud e documentatio nof : (A ) Th e candidat e superio r performin g valv e design s o r technologie s t o b e evaluated , th e stage s fo r evaluatin g th e identifie dcandidat e valv e design s
o r technologies , includin g th e estimate dtim e perio dnecessar y

t o tes t th e applicability ; (B ) Th e frequenc y

o f monitorin g o r inspectio no f th e equipment ; (C ) Th e rang e o f operatin g condition s ove r whic hth e componen t wil l be evaluated . (D ) Conclusion s regardin g th e emissio nperformanc e an dth e appropriat e operatin g condition s an dservice s fo r th e tria l valves . (iv) . Th e performanc e trial s shal l initiall y b e conducte dfor , a t least , a 6 mont hperio dbeginnin g no t late r tha n1 8 month s afte r th e star t o f Phas e III . No t late r tha n2 4 month s afte r th e star t o f Phas e III , th e owne r o r operato r shal l hav e identifie dvalv e design s o r technologie s that , combine d wit happropriat e process , operating , an dmaintenanc e practices , operat e wit h lo w emissio nperformanc e fo r specifi c application s inth e proces s unit . Th e
owne r o r operato r shal l continu e t o conduc t performanc e trial s a s lon g a s no superio r performin g desig no r technolog y ha s bee nidentified , excep t a s provide di nparagrap h(e)(6)(vi ) o f thi s section . Th a compilatio no f candidat e an ddemonstrate dsuperio r emissio nperformanc e valv e design s o r technologie s shal l b e amende dinth e future , a s appropriate , a s additiona l informatio nan

dexperienc e i s obtained .



### 3 3

klmmtmP.3 8



### Draf t 12/6/9 0 (v ) Any plan t sit e wit hfewe r tha n40 0 valve s an downe db

y a corporatio n wit hfewe r tha n10 0 tota l employee s shal l b e exemp t fro m tria l evaluation s o f valves . Plan t site s exemp t fro m th e tria l evaluation s o f valve s shal l begi n th e valv e replacemen t progra m a t th e star t o f th e fourt hyea r o f Phas e III . (vi ) Anowne r o r operato r wh o ha s conducte dperformanc e trial s onal l candidat e superio r emissio nperformanc e technologie s suitabl e fo r th e require d application s inth e proces s uni t ma y sto pconductin g performanc e trial s provide dtha t a superio r performin g desig no r technolog y ha s bee ndemonstrate d
o r ther e ar e n o technicall y feasibl e candidat e superio r technologie s remaining . Th e owne r or operato r shal l prepar e a nengineerin g evaluatio n documentin g th e phys i il , chemical , o r engineerin g basi s fo r th e judgemen t tha t th e superio r emissio nperformanc e technolog y i s technicall y

infeasibl e o r demonstratin g tha t i t woul dno t reduc e emissions . (7 ) Eac howne r o r operato r wh o elect s t o us e a QI P fo r technolog y revie w an dimprovemen t shal l prepar e an dimplemen t a valv e qualit y assuranc e program tha t detail s purchasin g specification s an dmaintenanc e procedure s for al l valve s inth e proces s unit . Th e qualit y assuranc e program

ma y establis han

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

shal l b e develope dconsiderin g th e finding s o f th e dat a 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 dinparagraph (e)(6 ) o f thi s section , an dth e operatin g condition s i nth e proces s unit . Th e qualit y assuranc e progra m

shal l b e reviewe dand , a s appropriate , update deac h yea r a s lon g a s th e proces s uni t ha s Z percen t o r mor e leakin g vaTves . (1 ) Th e qualit y

assuranc e program

shall : (A ) Establis hminimu

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

3 4Draf t 12/6/9 0 (C ) Includ e a writte nprocedur e fo r benc htestin g o f valve s tha t specifie s performanc e criteri a fo r acceptanc e o f valve s an d specifie s criteri a fo r th e precisio nan d accurac y

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

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

y th e vendor , o r b

y a designate drepresentative . Th e owne r o r operato r shal l instal l onl y thos e valve s tha t hav e bee ndocumente dthroug h benc htestin g t o b e nonleaking . (D ) Requir e tha t al l valve s repaire don-lin e b e teste dusin g th e metho d specifie di n §XX.X5(b ) fo r leak s fo r 2 successiv e months , afte r repair . (E ) Provid e fo r an audi t procedur e fo r qualit y contro l o f purchase d equipmen t t o ensur e conformanc e wit hpurchas e specifications . Th e audi t program ma y b e conducte db

y th e owne r o r operato r o f th e proces s uni t o r b y a designate drepresentative . (F ) Detai l off-lin e valv e maintenanc e an d repai 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 d wil l operat e
suc htha t emission s ar e minimized . (ii ) Th e qualit y

assuranc e program

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

y a corporatio nwit h10 0 o r mor e employees ; an d n o late r tha n th e star t o f th e fourt hyea r o f Phas e II I fo r plan t site s wit hles s tha n40 0 valve s an

d owne db

y a corporatio nwit hles s tha n10 0 employees . (8 ) Beginnin g a t th e star t o f th e thir dyea r o f Phas e II I fo r plan t site s wit h40 0 o r mor e valve s o r owne db y a corporatio nwit h10 0 o r mor e employee s and a t th e star t o f th e fourt hyea r o f Phas e H I fo r plan t site s wit hles s tha n40 0 valve s an d owne db

y a corporatio nwit hles s tha n10 0 employees , eac hvalv e tha t i s replace dfo r an y reaso nshal l b e replace dwit ha
ne w o r modifie dvalv e tha t complie s wit hth e qualit y assuranc e standard s fo r th e valv e categor y

and tha t i s identifie da s superio r emissio nperformanc e technology . Superio r emissio nperformanc e technolog y mean s valve s o r valv e technologie s identifie dwit hemissio nperformanc e that , combine dwit h appropriat e process , operating , an d maintenanc e practices , wil l resul t i nles s

3 5

~nni r • M ^^^^ M M ^ ^ M M ^ MMMMMMM , MMM , M , M ^ M ,^^^^. MMMIMti ^ , ____,,P.4 0



### Draf t 12/6/9 0 tha n 2 percen t leakin g valve s fo r specifi c application s i n a larg e population , excep t a s provide d i n subparagrap h o f (8)(11 ) o f thi s paragraph

. (i ) Th e valve s shal l b e maintaine d a s specifie d i n th e qualit yassuranc e program . (ii ) I f a superio r emissio n performanc e technolog ycanno t b e identified , the n valv e replacemen t shal l b e wit h on e o f (i f several ) th e lowes t emissio n performanc e technologie s tha t ha s bee n Identifie d fo r th e specifi c application

. §XX.X3< ? Qualit y

Improvemen t Progra

m for Pumps . °has e III , if , o n a 6-mont h rollin g average , th e greate r o f eithe r •*, • -en t o f th e pump s i n a proces s uni t (o r plan t site ) o r 3 pump s i n a proces s uni t (o r plan t site ) leak , th e owne r o r operato r shal l compl ywit h th e requirement s o f thi s sectio n a s specifie d below : (1 ) Pump s tha t ar e i n food/medica l servic e o r i n polymerizin g monome r servic e shal l compl ywit h al l requirement s excep t fo r thos e specifie d 1 n paragrap h (d)(8 ) o f thi s section

. (2 ) Pump s tha t ar e no t i n food/medica l o r polymerizin g monome r servic e shal l compl ywit h al l requirement s o f thi s section

. (b ) Th e owne r o r operato r shal l compl ywit h th e requirement s o f thi s sectio n ti l th e numbe r o f leakin g pump s i s les s tha n th e greate r o f eithe r 1 0 percen t o f th e pump s o r 3 pumps , a s calculate d a s a 6-month-rollin g average , i n th e proces s uni t (o r plan t site)

. Onc e th e performanc e leve l i s achieved , th e owne r o r operato r shal l compl ywit h th e requirement s i n §XX.X2

- 2

. (c ) I f i n a subsequen t monitorin g perio d th e proces s uni t (o r plan t site ) huj

. greate r tha nI O percen t o f th e pump s leakin g o r 3 pump s leakin g (calculate d a s a 6-month-rollin g average) , th e owne r o r operato r shal l resum e th e qualit yImprovemen t progra mstartin g a t performanc e trials

. (d ) Th e qualit y

improvemen t progra

m shal l includ e th e following : (1 ) Th e owne r o r operato r shal l compl ywit hth e requirement s i n §XX.X2 - 2

. (2 ) Th e owne r o r operato r shal l collec t th e followin g data , and maintai n record s a s require d i n §XX.X6(m) , fo r eac h pum p i n eac h proces s uni t (o r plan t

3 6P.4 1

Draf t 12/6/9 0 site ) subjec t t o th e QIP . Th e dat a ma y b e collecte dan

d th e record s ma y

b e maintaine do

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

pmanufacturer ; sea l typ e an d manufacturer ; pum

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

w rate , corrosivity , an d annua l operatin g hours . (iii ) Th e maximu

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

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

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

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

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

psea l design s o r technologie s tha t hav e poore r tha naverag e emissio nperformanc e and thos e tha t hav e bette r tha naverag e emissio nperformance . Th e analysi s shal l determin e i f specifi c troubl e area s ca n b e identifie donth e basi s o f service , operatin g condition s o r maintenanc e practices , equipmen t design , o r othe r proces s specifi c factors .


### 37

U ila k MM iftrfuUlMfltaUftiAiAilllilllto iP.4 2



### Draf t 12/6/9 0 (ii ) Th e analysi s shal l als o b e use dt o determin e i f ther e ar e superio r performin g pum

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

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

po r pum psea l technolog y

i s on e demonstrate do r reporte dinth e availabl e literatur e o r througha grou pstud y a s havin g lo

w emissio n performanc e an

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

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

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

d (C ) Informatio no

nlimitation s onth e servic e condition s fo r th e pum p sea l technolog y

operatin g condition s a s wel l a s informatio nonmaintenanc e procedure s t o ensur e continue dlo w emissio nperformance . (iv ) Th e dat a analysi s ma y b e conducte dthroug ha ninter - o r intracompan

y program (or throughsome combinatio no f th e tw o approaches ) an

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

o r pump s tha t canbe applie dt o th e area s identifie da s havin g poore r tha naverag e performance , excep t a s provide dinparagraph(d)(6)(v ) o f

3 8Draf t 12/6/9 0

thi s section . Th e tria l progra m shal l b e use dt o evaluat e th e feasibilit y o f usin g inth e proces s uni t (or plan t site ) th e pum pdesign s o r sea l technologies , an

doperatin g an

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

y other s a s havin g lo

w emissio nperformance . (i ) Th e tria l program shal l includ e on-lin e trial s o f pum psea l technologie s o r pum

pdesign s an

doperatin g an

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

t o perform

wit hlea k rate s below 1 0 percen t i nsimila r services , a s havin g lo

w probabilit y

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

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

psea l technologie s o r pump s i s no t include dinth e performanc e trials , th e reason s fo r rejectin g specifi c technologie s fro m consideratio n shal l b e documente da s require din§XX.X6(m)(6)(H) . (ii ) Th e numbe r o f pum psea l technologie s o r pump s i nth e tria l evaluatio nprogram

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

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

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

o f monitorin g o r inspectio no f th e equipment ; (C ) Th e rang e o f operatin g condition s ove r whic hth e componen t wil l b e evaluated . (D ) Conclusion s regardin g th e emissio nperformanc e an dth e appropriat e operatin g condition s an dservice s fo r th e tria l pum psea l technologie s o r pumps . (iv ) Th e performanc e trial s shal l initiall y b e conducted , a t least , fo r
a 6 mont hperio dbeginnin g no t late r tha n1 8 month s afte r th e star t o f th e qualit y improvemen t program . N o late r tha n2 4 month s afte r th e star t o f th e

3 9

L14HUU IP.4 4



### Draf t 12/6/9 0 qualit yImprovemen t program , th e owne r o r operato r shal l hav e identifie d pum p sea l technologie s o r pum p design s that , combine d wit h appropriat e process , operating , and maintenanc e practices , operat e wit h lo wemissio n performanc e fo r specifi c application s i n th e proces s unit

. Th e owne r o r operato r shal l continu e t o conduc t performanc e trial s a s lon g a s n o superio r performin g desig n o r technolog yha s bee n identified , excep t a s provide d i n paragrap h (d)(6)(vi ) o f thi s section

. Th e initia l lis t o f superio r emissio n performanc e pum p design s o r pum

p sea l technologie s shal l b e amende d i n th e future , a s appropriate , a s additiona l informatio n and experienc e i s obtained

. (v ) An yplan t sit e wit h fewe r tha n 40 0 valve s and i s owne d b ya corporatio n wit h fewe r tha n 10 0 employee s shal l b e exemp t fro mtria l evaluation s o f pum

p seal s o r pum

p designs

. Plan t site s exemp t fro mth e tria l evaluation s o f pump s shal l begi n th e pum p sea l o r pum

p replacemen t progra ma t th e star t o f th e fourt h yea r o f th e qualit yimprovemen t program . (vi ) A n owne r o r operato r wh o ha s conducte d performanc e trial s o n al l alternativ e superio r emissio n performanc e technologie s suitabl e fo r th e require d application s i n th e proces s uni t ma ysto p conductin g performanc e trial s provide d tha t a superio r performin g desig n o r technolog yha s bee n demonstrate d o r ther e ar e n o technicall yfeasibl e alternativ e superio r technologie s remaining

. Th e owne r o r operato r shal l prepar e a n engineerin g evaluatio n documentin g th e physical , chemical , o r engineerin g basi s fo r th e judgemen t tha t th e superio r emissio n performanc e technolog yi s technicall y infeasibl e o r demonstratin g tha t i t woul d no t reduc e emissions

. (7 ) Eac h owne r o r operato r shal l prepar e and implemen t a pum p qualit y assuranc e program

tha t detail s purchasin g specification s and maintenanc e procedure s fb r al l pump s an d pum p seal s i n th e proces s unit

. Th e qualit y assuranc e progra mma yestablis h an ynumbe r o f categories , o r classes , o f pump s a s neede d t o dlstinquis h amon g operatin g condition s and service s associate d wit h poore r tha n averag e emissio n performanc e a s wel l a s thos e associate d wit h bette r tha n averag e emissio n performance

. Th e qualit yassuranc e progra mshal l b e develope d considerin g th e finding s o f th e dat a analysi s require d unde r paragrap h (d)(5 ) o f thi s section , i f applicable , th e finding s o f th e trial , evaluatio n require d i n paragrap h (d)(6 ) o f thi s section , an d th e operatin g

4 0Draf t 12/6/9 0

condition s inth e proces s unit . Th e qualit y assuranc e program

shal l b e update d
eac hyea r a s long a s th e proces s uni t ha s th e greate r o f eithe r 1 0 percen t o r
mor e leakin g pump s o r ha s 3 leakin g pumps , (i ) Th e qualit y

assuranc e program

shall : (A ) Establis hminimu

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

pseal ; (C ) Provid e fo r a

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

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

y a designate drepresentative . (D ) Detai l off-lin e pum pmaintenanc e an

drepai r procedures . Thes e procedure s shal l includ e provision s t o ensur e tha t rebuil t o r refurbishe d pump s an dpum pseal s wil l mee t th e desig nspecification s fo r th e pum pcategor y
an dwil l operat e suc htha t emission s ar e minimized . (ii ) Th e qualit y

assuranc e program

shal l b e establishe dn o late r tha n th e star t o f th e thir dyea r o f th e qualit y improvemen t program

fo r plan t site s wit h40 0 o r mor e valve s o r 10 0 o r mor e employees ; an dno late r tha nth e star t
o f th e fourt hyea r o f th e qualit y improvmen t program

fo r plan t site s wit hles s tha n40 0 valve s an

dles s tha n10 0 employees . (8 ) Beginnin g a t th e star t o f th e thir dyea r o f th e qualit y improvemen t program fo r plan t site s wit h40 0 ormore valve s o r 10 0 o r mor e employee s an d
a t th e star t o f th e fourt hyea r o f th e qualit y improvemen t program - fo r plan t site s wit hles s tha n40 0 valve s an dles s tha n10 0 employees , th e owne r o r operato r shal l replace , a s describe dinparagraph s (i ) an d(ii ) o f thi s paragraph , th e pump s o r pum pseal s tha t ar e no t superio r emissio nperformanc e technolog y

wit hpump s o r pum

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

wit hth e qualit y

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

o r desig no f pump s o r pum pseal s wit hemissio nperformanc e whic h

4 1

, *M_Mii__l ___7m , iLiaaa / *.i**.m»-M. i^.m..* ^P.4 6



### Draf t 12/6/9 0 whe n combine d wit happropriat e process , operating , and maintenanc e practice s wil l resul t i n les s tha n 1 0 percen t leakin g pump s fo r specifi c application s i n th e proces s uni t o r plan t site

. Superio r emissio n performanc e technolog y include s materia l o r desig n change s t o th e existin g pump , pum p seal , sea l suppor t system , installatio n o f multipl e mechanica l seal s o r equivalent , o r pum p replacement

. (i ) Pump s o r pum

p seal s shal l b e replace d a t th e rat e o f 2 0 percen t pe r yea r base d o n th e tota l numbe r o f pump s i n ligh t liqui d service

. Th e calculate d valu e shal l b e rounde d t o th e neares t nonzer o intege r value

. Th e minimu mnumbe r o f pump s o r pum p se c shal l b e one . Pum p replacemen t shal l continu e unti l al l pump s subjec t t o h e requirement s o f §XX.X2- 2 ar e pump s determine d t o b e superio r performanc e technology

. (ii ) Th e owne r o r operato r ma ydela yreplacemen t o f pum p seal s o r pump s wit hsuperio r technolog yunti l th e nex t planne d proces s uni t shutdow n provide d th e numbe r o f pum

p seal s and pump s replace d 1 s equivalen t t o th e 2 0 percen t o r greate r annua l replacemen t rate
. (Hi ) Th e pump s shal l b e maintaine d a s specifie d i n th e qualit y assuranc e program . •*••• §XX.X4- 1 Alternativ e mean s o f emissio nlimitation : General . (a ) Permissio n t o us e an alternativ e mean s o f emissio n limitatio n unde r sectio n 112(e)(3 ) o f th e Clea n Ai r Ac t shal l b e governe d b yth e followin g procedures : (b ) Wher e th e standar d i s an equipment , design , o r operationa l requirement : (1 ) Eac howne r o r operato r applyin g fo r permissio n shal l b e responsibl e fo r collectin g andverifyin g emissio n performanc e tes t dat a fo r a n alternativ 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 n t o tes t dat a fo r th e equipment , design , an d operationa l requirements

. (3 ) Th e Administrato r ma yconditio n th e permissio n o n requirement s tha t ma yb e necessar yt o assur e operatio n and maintenanc e t o achiev e th e sam e emissio n reductio n a s th e equipment , design , and operationa l requirements

. 4 2P.4 7

Draf t 12/6/9 0 (c ) Wher e th e standar di s a wor k practice : (1 ) Eac howne r o r operato r applyin g fo r permissio nshal l b e responsibl e fo r collectin g an

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

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

y th e alternativ e mean s o f emissio nlimitatio nshal l b e demonstrated . (4 ) Eac howne r o r operato r applyin g fo r permissio nshal l commit , in 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 dwil l conside r th e commitmen t in paragrap h(c)(4) . (6 ) Th e Administrato r ma y conditio nth e permissio nonrequirement s tha t
ma y be necessar y

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

y th e equipment , design , an doperationa l requirement s o f thi s subpart . (2 ) Th e Administrato r wil l gran t permissio naccordin g t o th e provision s
o f paragraph s (b) , (c) , and(d) . §XX.X4- 2 Alternativ e mean s o f emissio nlimitation : Batc hprocesses . (a ) A s a nalternativ e t o complyin g wit hth e requirement s o f §§XX.X2- 2 throug hXX.X2-10 , XX.X2-12 , XX.X2-13 , XX.X3-1 , an d§XX.X3-2 , a

nowne r o r

4 3P.4 8



### Draf t 12/6/9 0 operato r o f a batc h proces s tha t operate s i n VHA P servic e durin g th e calenda r yea r ma ycompl ywit h on e o f th e standard s specifie d i n paragraph s (b ) and (c )
o f thi s section , o r th e owne r o r operato r ma ypetitio n fo r approva l o f a n alternativ e standar d unde r th e provision s o f §XX.X4-1

. Th e alternativ e standard s o f thi s sectio n provid e th e option s o f pressur e testin g o r monitorin g th e equipmen t fo r leaks

. (b ) Th e followin g requirement s shal l b e me t i f a n owne r o r operato r elect s t o us e pressur e testin g o f batc h product-proces s equipmen t t o demonstrat e complianc e wit h thi s subpart

. An owne r o r operato r wh o complie s wit h th e provision s o f thi s paragrap h i s exemp t fro m th e monitorin g provision s o f §XX.X2-2 , §XX.X2-7 , §XX.X2-8 , XX.X2-10 , §XX.X2-12 , §XX.X2-13 , §XX.X3-1 , an d §XX.X3- 2 o f thi s subpart

. (1 ) Eac h tim e equipmen t 1 s reconfigure d fo r productio n o f a produc t o r intermediate , th e batc h product-proces s equipmen t trai n shal l b e pressur e teste d fo r leak s befor e VHA P 1 s firs t fe d t o th e equipmen t and th e equipmen t 1 s place d i n VHA P service

. Whe n th e sea l i s broke n betwee n tw o item s o f equipmen t o r whe n equipmen t i s change d i n a sectio n o f th e batc h product

proces s equipmen t train , pressur e testin g i s require d onl yfo r th e ne wo r disturbe d equipment

. Eac h batc h produc t proces s tha t operate s i n VHA P servic e durin g a calenda r yea r shal l b e pressur e teste d a t leas t onc e durin g tha t calenda r year . (2 ) Th e batc h produc t proces s equipmen t shal l b e teste d wit h a ga s usin g th e procedure s specifie d i n §XX.X5(f ) o r wit h a liqui d usin g th e procedure s specifie d i n §XX.X5(g)

. (3)(i ) Fo r pressur 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 r tha n1 psi g 1 n 1 hou r o r i f ther e i s visible , audible , o r olfactor yevidenc e o f flui d loss

. (ii ) Fo r pressur e test s usin g a liquid , a lea k 1 s detecte d i f ther e ar e indication s o f liquid s drippin g o r i f ther e i s othe r evidenc e o f flui d loss

. (4)(i ) I f a lea k i s detected , i t shal l b e repaire d an d th e batc h product-proces s equipment , shal l b e reteste d befor e VHA P i s fe d t o th e equipment

.

4 4P.4 9

Draf t 12/6/9 0 (ii ) I f a batc hproduct-proces s fail s th e retes t o r th e secondo f tw o consecutiv e pressur e tests , i t shal l be repaire da s soo na s practicable , bu t
no t late r tha n3 0 calenda r day s afte r th e equipmen t i s place dinVHA P service , provide dth e condition s specifie dinparagraph(d ) o f thi s sectio nar e met . (c ) Th e followin g requirement s shal l be me t i f a nowne r o r operato r elect s t o monito r th e equipmen t t o detec t leak s b y th e metho dspecifie din §XX.X5(b ) t o demonstrat e complianc e wit hthi s subpart . (1 ) Th e owne r o r operato r shal l compl y wit hth e requirement s o f §§XX.X2 - 2 t o XX.X2-9 , §§XX.X2-1 1 t o XX.X2-13 , XX.X3- 1 an d§XX.X3-2 . (2 ) Th e equipmen t shal l b e monitore dfo r leak s b y th e metho dspecifie d in§XX.X5(b ) whe nth e equipmen t i s inVHA P service , inus e wit ha nacceptabl e surrogat e volatil e organi c compoun dwhic hi s no t a VHA P o r i s inus e wit han y othe r detectabl e ga s o r vapor . (3 ) Th e equipmen t shal l b e monitore dfo r leak s a s specifie dbelow : (i ) Eac htime th e equipmen t i s reconfigure dfo r th e productio no f a product , th e reconfigure dequipmen t shal l b e monitore dfo r leak s withi n3 0 day s o f bein g returne dt o VHA P service . Thi s initia l monitorin g o f reconfigure dequipmen t shal l no t be include dindeterminin g percen t leakin g equipment . (ii ) Connector s shal l b e monitore dinaccordanc e wit hth e requirement s in§XX.X2-13 . (iii ) Equipmen t othe r tha nconnector s shal l b e monitore da t th e frequencie s specifie dinth e tabl e below b y th e proportio no f th e yea r th e batc hproduct-proces s equipmen t trai ni s operatin g wit hprocesse s tha t us e VHA P andth e monitorin g frequenc y fo r continuou s processes . Equivalen t Continuou s Proces s Monitorin g Frequenc y Batc hproces s time inus e 0 t o <25 % 2 5 t o <50 % 5 0 t o <75 % 7 5 t o 100 % Monthl y

Quarterl y Quarterl y Bimonthl y Monthl y Quarteri v

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

Annuall y Annuall y Semiannuall y Semiannuall y



### 4 5

irxa iP.5 0



### Draf t 12/6/9 0 (iv ) Valve s ma yb e monitore d onc e pe r yea r and pump s and agitator s ma y b e monitore d onc e pe r quarte r i f th e tim e eac h individua l ite mo f equipmen t i s i n VHA P servic e i s les s tha n 219 0 hour s i n a calenda r year . (v ) Th e monitorin g frequencie s specifie d i n paragrap h (c)(3)(11i ) o f thi s sectio n ar e no t requirement s fo r monitorin g a t specifi c interval s and ca n b e adjuste d t o accomodat e proces s operations

. A n owne r o r operato r ma y monito r anytim e durin g th e specifie d monitorin g perio d (e.g. , month , quarter , year) , provide d th e monitorin g i s conducte d a t a reasonabl e interva l afte r completio n o f th e las t monitorin g campaign

. Fo r example , i f th e equipmen t i s no t operatin g durin g th e schedule d monitorin g period , th e monitorin g ca n b e don e durin g th e nex t perio d whe n th e proces s i s operating

. (4 ) I f a lea k i s detected , i t shal l b e repaire d a s soo n a s practicabl e bu t no t late r tha n 1 5 calenda r day s afte r i t i s detected , excep t a s provide d i n paragrap h (d ) o f thi s section

. (d ) Dela yo f repai r o f equipmen t fo r whic h leak s hav e bee n detecte d i s allowe d i f th e replacemen t equipmen t i s no t availabl e providin g th e followin g condition s ar e met : (1 ) Equipmen t supplie s hav e bee n deplete d and supplie s ha d bee n sufficientl ystocke d befor e th e supplie s wer e depleted

. (2 ) Th e repai r i s mad e n o late r tha n 1 0 calenda r day s afte r deliver yo f th e replacemen t equipment

. §XX.X4- 3 Alternativ e mean s o f emissio nlimitation : Enclosed-vente dproces s units . Proces s unit s enclose di nsuc h a manne r tha t al l emission s fro m equipmen t leak s ar e vente dthroug ha close d ven t syste mt o a contro l devic e meeting - th e requirement s o f §XX.X2-I I ar e exemp t fro mth e monitorin g requirement s o f §§XX.X2-2 , XX.X2-7 , XX.X2-8 , XX.X2-12 , and XX.X2-13

. Th e enclosur e shal l b e maintaine dunde r a negativ e pressur e a t al l time s whil e th e proces s uni t i s i noperatio nt o ensur e tha t al l emission s ar e route dt o a contro l device

.

4 6P.5 1

D Draf t 12/6/9 0

§XX.X § 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 di n 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 di nReferenc e Metho d21 . (4 ) Calibratio ngase s shal l be : (i ) Zer o ai r (les s tha n0. 2 pp m o f hydrocarbo ninair) ; an d (H)(A ) Fo r Phas e I , a mixtur e o f methan e inai r a t a concentratio no f approximately , bu t les s tha n10,00 0 ppm . (B ) Fo r Phas e II , a mixtur e o f methan e an dai r a t a concentratio no f approximately , bu t les s tha n10,00 0 pp m fo r agitators , 5,00 0 pp m fo r pumps , an d50 0 pp m fo r al l othe r equipment , excep t a s provide dinsubparagrap h (b)(4)(iii ) o f thi s paragraph . (C ) Fo r Phas e III , a mixtur e o f methan e an dai r a t a concentratio no f approximately , bu t les s than , 10,00 0 pp m methan e fo r agitators , 2,00 0 pp m fo r pump s i nfood/medica l service , 5,00 0 pp m fo r pump s inpolymerizin g monome r service , 1,00 0 pp

m fo r al l othe r pumps , an d50 0 pp

m fo r al l othe r equipment , excep t a s provide dinsubparagraph(b)(4)(iii ) o f thi s paragraph . (iii ) Th e instrumen t ma y b e calibrate da t a highe r methan e concentratio n
u pt o 2,00 6 ppr

o tha nth e Tea k definitio nconcentratio nfo r a specifi c piec e o f equipmen t fo r monitorin g tha t piec e o f equipment . Th e instrumen t ma y no t be calibrate da t a lowe r methan e concentratio ntha nth e lea k definitio n concentratio nfo r a specifi c piec e o f equipment . (5 ) Th e instrumen t prob e shal l b e traverse daroundal l potentia l lea k interface s a s clos e t o th e interfac e a s possibl e a s describe dinReferenc e Metho d21 .



### 4 7

•HUN 11-l-t.MlMP.5 2



### Draf t 12/6/9 0 (6 ) Th e instrumen t respons e factor s shal l b e considere d i n th e followin g manner : (i ) Th e respons e factor s use d shal l b e th e instrumen t respons e facto r determine d fo r th e individua l VHA P a t 50 0 ppm . r 

### h e respons e factor s ma yb e obtaine d fro mth e availabl e literature , th e instrumen t manufacturer , o r determine d fo r th e specifi c instrumen t and VHAP
. (ii ) Chemica l compositio n o f Individua l proces s stream s ma yb e determine d b

ysampling , engineerin g calculations , o r proces s knowledge

. A separat e determinatio n fo r eac h strea mi s no t necessar y1 f al l o r portion s o f th e proces s uni t ca n b e shown t o exhibi t simila r composition

. Th e basi s fo r al l proces s strea mcompositio n determination s shal l b e documente d a s require d i n §XX.X6(b)(ll)

. (Hi ) I f tn e respons e factor s a t 50 0 ppm fo r th e VHAP s tha t accoun t fo r 9 0 percen t o r mor e b

yweigh t o f th e proces s strea mar e al l les s tha n 3 , th e instrumen t reading s ma yb e use d withou t adjustmen t fo r respons e factors

. (iv ) I f anyo f th e respons e factor s a t 50 0 pp m fo r th e VHAP s tha t
accoun t fo r 9 0 percen t o r mor e b yweigh t o f th e proces s strea mi s 3 o r greater , the n a weighte d averag e respons e facto r fo r th e VHA P i n th e proces s strea mshal l b e calculate d usin g th e p r :edure s specifie d i n paragrap h (b)(6)(v ) o f thi s section

. I f th e proces s strea mweighte d averag e respons e facto r i s les s tha n 3 , th e instrumen t reading s ma yb e use d withou t adjustmen t fo r respons e factors

. I f th e proces s strea mweighte d averag e respons e facto r i s greate r tha n 3 , th e instrumen t reading s shal l b e adjuste d fo r respons e factor s a s indicate d below : (A ) Adjus t th e Instrumen t reading s b ymultiplyin g byth e respons e factor , (B ) Selec t anothe r instrument , determin e o r obtai n instrumen t respons e factor s fo r th e VHA P i n question , and evaluat e th e nee d fo r adjustmen t a s specifie r i

n paragraph s (b)(6)(iii ) an d(b)(6) (iv ) o f thi s section , o r (C ) Calibrat e th e instrumen t wit h a Afferen t referenc e compoun d o r mixtur e (i.e. , on e o f th e VHAP , a VO C othe r tha n methane , o r th e proces s strea mmixture ) s o tha t th e instrumen t ha s a respons e facto r fo r 9 0 percen t o f th e VHA P o r fo r th e proces s strea m les s tha n 3

.

4 8

### Draf t 12/6/9 0 (v ) Th e proces s strea

m averag e respons e facto r shal l b e calculate da s follows :

RF avg = 

### t (%C i 

### ) (RFci 

### ) i» i 

### t (%c v i- l


### Where : RF ?V S 

### = Weighte daverag e respons e factor . %C* » Molar , fraction , o r volume percen t i f in gaseou s form , o f organi c compoundi in th e proces s stream .

RF c j 

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

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

y th e instrumen t an dth e backgroun dleve l i s compare dwit h50 0 pp m fo r determinin g compliance . (d)(1 ) Eac hpiec e o f equipmen t withi na proces s uni t tha t ca nreasonabl y b e expecte dt o contai nequipmen t i n VHA P servic e i s presume dt o b e in VHA P servic e unles s an owne r o r operato r demonstrate s tha t th e piec e o f equipmen t i s no t in VHA P service . Fo r a piec e o f equipmen t t o b e considere dno t i n VHA P service , i t mus t b e determine dtha t th e percen t VHA P conten t ca nb e reasonabl y expecte dno t t o excee d5 percen t b y weigh t durin g th e calenda r year . Fo r purpose s o f determinin g th e percen t VHA P conten t o f th e proces s flui dtha t i s containe din o r contact s equipment , Metho d1 8 shal l b e used .P.5 4



### Draf t 12/6/9 0 (2)(1 ) A nowne r o r operato r ma y us e goo dengineerin g judgmen t rathe r tha nth e procedure s inparagraph(1 ) t o determin e tha t th e percen t VHA P conten t doe s no t excee d5 percen t b y weight . Whe na

nowne r o r operato r an d th e Administrato r d o no t agre e o nwhethe r a piec e o f equipmen t i s no t i nVHAP service , however , th e procedure s inparagraph(d)(1 ) o f thi s sectio nshal l b e use dt o resolv e th e disagreement . (ii ) Conversely , th e owne r o r operato r ma y determin e tha t th e VHA P conten t o f th e proces s flui ddoe s no t excee d5 percen t b y weigh t by , fo r example , accountin g fo r 9 8 percen t o f th e conten t an dshowin g tha t VHA P i s les s tha n3 percent . (3 ) I f a nowne r o r operato r determine s tha t a piec e o f equipmen t 1 s in VHA P service , th e determinatio nca nb e revise dafte r followin g th e procedure s inparagraph(d)(1 ) o f thi s section , o r b y documentin g tha t a chang e inth e proces s o r raw

material s no longe r 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 d1no r contact s th e equipment . (e ) Referenc e method s use di ndeterminin g complianc e wit hflare s ar e thos e require di

n§60.18 . (f ) Th e followin g procedure s shal l b e use dt o pressur e tes t batc h product-proces s equipmen t using a ga s (e.g. , ai r o r nitrogen ) t o demonstrat e complianc e wit hth e requirement s o f §XX.X4-2(b)(3)(i) . (1 ) Th e batc hproduct-proces s equipmen t trai nshal l b e pressurize dwit h
a ga s t o th e operatin g pressur e o f th e equipment . Th e equipmen t shal l no t b e teste da t a pressur e greate r tha nth e pressur e settin g o f th e lowes t relie f valv e setting . (2 ) Onc e th e tes t pressur e 1 s obtained , th e ga s sourc e shal l b e shu t off . (3 ) Th e tes t shal l continu e for no t les s tha n1 5 minute s unles s i t ca n b e determine dI na shorte r perio do f tim e tha t th e allowabl e rat e o f pressur e dro pwa s exceeded . Th e pressur e inth e batc hproduct-proces s equipmen t shal l be measure dafte r th e ga s sourc e i s shu t of f an da t th e en

do f th e tes t

5 0P.5 5

Draf t 12/6/9 0 period . Th e rat e o f chang e i n pressur e i nth e batc hproduct-proces s equipmen t shal l b e calculate dusin g th e followin g equation :

A

### P. (

p 

### rP.> t (tf-tj ) p 

### where A

—= change in pressure, psig/hr

P f = fina l pressure , psi g P, - = initia l pressure , psi g t f - t* = elapse dtime , hour s (4 ) Th e pressur e shal l be measure dusin g a pressur e measuremen t devic e (gauge , manometer , o r equivalent ) whic hha s a precisio no f ±2. 5 m m Hg inth e rang e o f tes t pressur e an d i s capabl e o f measurin g pressure s u p t o th e relie f
se t pressur e o f th e pressur e relie f device . (g ) Th e followin g procedure s shal l b e use dt o pressur e tes t batc h product-proces s equipmen t usin g a liqui dt o demonstrat e complianc e wit hth e requirement s o f §XX.X4-2(b)(3)(ii) . (1 ) Th e batc hproduct-proces s equipmen t train , o r sectio no f th e train , shal l b e fille dwit hth e tes t liqui d(e.g. , water , alcohol) . Onc e th e equipmen t i s filled , th e liqui dsourc e shal l b e shu t off . (2 ) Th e tes t shal l be conducte dfo r a perio do f a t leas t 6 0 minutes , unles s i t ca n b e determine din a shorte r perio do f time tha t th e tes t i s a failure . (3 ) Eac hsea l i n th e equipmen t bein g teste dshal l b e inspecte dfo r indication s o f liqui ddrippin g o r othe r indication s o f flui dloss . I f ther e
ar e an y indication s o f liquid s drippin g o r o f flui dloss , a lea k i s detected . (Sec . 11 4 o f th e Clea nAi r Ac t a s amende d(4 2 U.S.C . 7414). ) §XX.X 6 Recordkeepin g retirements . (a ) A n owne r o r operato r o f mor e tha non e proces s uni t subjec t t o th e provision s o f thi s subpar t ma y compl y wit hth e recordkeepin g requirement s fo r thes e proces s unit s i n on e recordkeepin g system i f th e system

identifie s eac h
recor db

y proces s uni t an

d th e program

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

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

5 1

.,mm*lmP.5 6



### Draf t 12/6/9 0 b e readil y

accesse da t th e plan t site . Thi s coul dinclud e physicall y locatin g th e record s a t th e plan t sit e o r accessin g th e record s fro m a centra l locatio n b y compute r a t th e plan t site . (b ) Excep t a s provide di nparagraph s (f ) an

d(g ) o f thi s section , th e followin g informatio npertainin g t o al l equipmen t i neac hproces s uni t subjec t t o th e requirement s in§XX.X2- 1 t o §XX.X2-1 3 shal l be recorded : (l)(i ) A lis t o f identificatio nnumber s fo r equipmen t (excep t connector s exemp t fro

m monitorin g an

drecordkeepin g identifie di n§XX.X2-1 3 an d instrumentatio nsystems ) subjec t t o th e requirement s o f thi s subpar t an da sit e layou t showin g th e relativ e locatio no f th e equipmen t inth e proces s unit . Connectors nee dno t be individuall y identifie di f al l connector s ina designate dare a o r lengt ho f pip e subjec t t o th e provision s o f thi s subpar t
ar e identifie da s a group , an dth e numbe r o f connectors subjec t i s indicated . (II ) A tabl e listin g th e monitorin g frequenc y an dothe r provisions o f thi s subpar t tha t ar e bein g implemente dfo r eac hite m o f equipment . (III ) Physica l taggin g o f th e equipmen t t o indicat e tha t i t 1 s 1 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 dona plan t sit e plan , i nlo g entries , o r b

y othe r appropriat e methods . (2)(i ) A lis t o f identificatio nnumber s fo r compressor s tha t th e owne r o r operato r elect s t o designat e a s operatin g wit ha ninstrumen t readin g o f les s tha n50 0 pp

m abov e background , unde r th e provision s o f XX.X2-3(i) . (ii ) Th e designatio no f thi s equipmen t a s subjec t t o th e requirement s o f §XX.X2-3(i ) shal l b e signe db y th e owne r o r operator . (3 ) A lis t o f equipmen t identificatio nnumber s fo r pressur e relie f device s require dt o compl y wit h§XX.XZ-4(a) . (4)(1 ) Th e date s an

dresult s o f eac hcomplianc e tes t require di n§XX.X2 - 3(i ) an dXX.X2-4 . (ii ) Th e backgroun dleve l measure ddurin g eac hcomplianc e test . (iii ) Th e maximum

instrumen t readin g measure da t eac hpiec e o f equipmen t durin g eac hcomplianc e test . (5 ) A lis t o f identificatio nnumber s fo r equipmen t invacuu m service .

5 2Draf t 12/6/9 0 (6 ) Instrumentatio nsystem identification . Individua l component s inth e instrumentatio nsystem nee dno t b e identified . (7 ) A lis t o f identificatio nnumber s fo r equipmen t inVHA P servic e les s tha n30 0 hour s pe r yea r withi na proces s uni t subjec t t o th e provision s o f thi s subpar t unde r §XX.X0 . (8)(i ) Identification , eithe r b y list , locatio n(are a o r grouping) , o r taggin g o f connector s disturbe dsinc e th e las t monitorin g perio drequire di n §XX.2-13(b) , a s describe din§XX.X2-13(c) . (ii ) Th e dat e an

dresult s o f followu pmonitorin g a s require din§XX.X2 - 13(c) . I f identificatio no f disturbe dconnector s i s mad e b y location , the n al l connector s withi nth e designate dlocatio nshal l b e monitored . (9 ) A lis t o f reconfigure dequipmen t i nbatc hproduc t proces s unit s sinc e th e las t monitorin g perio drequire di n§XX4-2(c)(3)(ii ) - (iv) , a s describe din§XX.X4-2(c)(3)(i) . (10 ) A lis t o f valve s remove dfro m an dadde dt o th e proces s unit , a s considere din§XX.X2-7(e)(l) , an da lis t o f connector s remove dfro m an dadde d t o th e proces s unit , a s considere din§XX.X2-13(i)(l) . Thi s i s no t require d unles s th e ne t credit s fo r remove dvalve s an dconnector s ar e expecte dt o be used . o (11 ) Documentatio no f proces s strea m compositio na s require din §XX.X5(b)(6)(H) . (12 ) Identificatio no f screwe dconnector s subjec t t o th e requirement s o f §XX.X2-13(c)(2) . Identificatio nca nbe b y are a o r groupin g a s lon g a s th e tota l numbe r withi neac hgrou po r are a i s recorded . (13 ) Identificatio no f welde dconnector s monitore do r teste da s require d in§XX.X2-I3(b)(4) , th e dat e o f th e welded , an dth e dat e o f monitorin g o r testing . (c ) Whe neac hlea k i s detecte da s specifie din§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , §XX.X2-8 , §XX.X2-11 , §XX.X2-12 , and§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 .



### 5 3P.5 8



### Draf t 12/6/9 0 (2 ) Th e identificatio no

na valv e o r connecto r may be remove dafte r i t ha s beenmonitore da s specifie din§XX.X2-7(f)(3 ) §XX.X2-13(e) , an d§XX.X3 - l(e)(7)(1)(D) , an

dno lea kha s bee ndetecte ddurin g the followupmonitoring . (3 ) Th e identificatio no

nequipment , excep t ona valv e o r connector , may b e remove dafte r i t ha s bee nrepaired . (d ) Whe neac hlea ki s detecte da s specifie din§XX.X2-2 , §XX.X2-3 , §XX.X2-7 , §XX.X2-8 , §XX.X2-11 , §XX.X2-12 , an d§XX.X2-13 , th e followin g informatio nshal l be recorde dan dkep t fo r 2 years : (1 ) Th e instrumen t an

doperato r identificatio nnumber s an dth e equipmen t identificatio nnumber . (2 ) Th e dat e th e lea kwa 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 ) Maximu m instrumen t reading measure db y th e metho dspecifie din §XX.X5(b ) afte r i t i s sucessfull y repaire do r determine dt o be nonrepairable . (5 ) "t delayed " an

dth e reaso nfo r th e delay 1 f a lea ki s no t repaire dwithi ni 5 calenda r day s afte r discover y o f th e leak . I f dela y

o f repai r wa s caus e b

y depletio no f stocke dparts , ther e mus t b e documentatio n tha t th e spar e part s wer e sufficientl y stocke dbefor e depletio nan dth e reaso n fo r depletion . (6 ) Th e signatur e o f the owne r o r operato r (or designate ) whos e decisio n i t wa s tha t repai r coul dno t be effecte dwithou t a proces s uni t shutdown . (7 ) Th e expecte ddat e o f successfu l repai r o f th e lea ki f a lea ki s no t repaire dwithi n1 5 calenda r days . (8 ) D " 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 informatio nshal l be recorde dfo r eac hproces s uni t subjec t t o th e requirement s o f §XX.X2- 2 t o §XX.X2-13 : (1 ) A schedul e o f monitorin g fo r valve s an dfo r connectors . (2 ) Th e numbe r o f leaking.pumps , th e tota l numbe r o f pumps , andth e percen t leakin g pump s durin g eac hmonitorin g period .

5 4P.5 9

Draf t 12/6/9 0 (3 ) Th e numbe r o f leakin g valves , th e tota l numbe r o f valves , al l ne t credit s fo r remove dvalve s (onl y i f credit s ar e taken) , th e numbe r o f nonrepairabl e valves , an dth e percen t leakin g valve s durin g eac hmonitorin g period . (4 ) Th e numbe r o f leakin g connectors , th e tota l numbe r o f monitore d connectors , al l ne t credit s fo r remove dconnector s (onl y i f credit s ar e taken) , th e numbe r o f nonrepairabl e connectors , an dth e percen t leakin g connector s durin g eac hmonitorin g period . Th e numbe r o f leakin g screwe d connectors , th e tota l numbe r o f monitore dscrewe dconnectors , an dth e percen t leakin g screwe dconnector s durin g eac hmonitorin g period . (5)(i ) Th e date s an

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

y unschedule dwor k practic e o r operationa l procedur e tha t stop s productio nfro m a proces s uni t o r par t o f a proces s uni t tha t i s no t define da s a proces s uni t shutdown . I f th e duratio n exceed s 2 4 hours , th e calculation s use dindeterminin g tha t emission s fro m clearin g proces s materia l fro m th e proces s uni t o r par t o f th e proces s uni t woul dexcee demission s fro m dela y o f repai r o f leakin g component s unti l th e
nex t schedule dshutdow nshal l b e recorded . Th e calculatio nshal l assume tha t the purge dmateria l i s collecte dan ddestroye do r recovere di na contro l devic e complyin g wit h§XX.X2-11 . (f ) Th e owne r o r operato r o f a batc hproduc t proce s wh o elect s t o pressur e tes t th e batc hproduc t proces s equipmen t trai nt o demonstrat e complianc e wit hthi s subpar t i s exemp t fro m th e requirement s o f paragraph s (b) , (c) , (d) , (e) , (i) , an d(m ) o f thi s section . Instead , th e owne r o r operato r shal l maintai nrecord s o f th e followin g information : (1 ) A lis t o f identificatio nnumber s fo r eac hbatc hproduc t proces s equipmen t trai nuse dt o produc e product s durin g th e calenda r yea r an dth e are a
o f th e plan t sit e wher e th e equipmen t trai ni s located . (2 ) Record s demonstratin g th e equipmen t i s inus e ina batc hproces s durin g th e calenda r year . Example s o f suitabl e documentatio nar e record s o f time inus e fo r individua l piece s o f equipmen t o r averag e tim e inus e fo r th e proces s unit .

5 5P.6 0



### Draf t 12/6/9 0 (3 ) Physica l taggin g o f th e equipmen t t o identlfi y tha t i t i s inVHAP 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
may be identifie do

na plan t sit e plan , i nlog entries , o r b

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

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

y visible , audible , o r olfactor y evidenc e o f flui d loss . (g ) Whe na batc hproduc t proces s equipmen t trai ndoe s no t pas s 2 m 

### consecutiv e pressur e tests , th e followin g informatio nshal l b e recorde dina log an dkep t fo r 2 years : (1 ) Th e dat e o f eac hpressur e tes t an dth e dat e o f eac hlea k repai r attempt . (2 ) Repai r method s applie dineac hattemp t t o repai r th e leak . (3 ) Th e reaso nfo r th e dela y o f repair . (4 ) Th e expecte ddat e fo r deliver y o f th e replacemen t equipmen t an dth e actua l dat e o f deliver y o f th e replacemen t equipment . (5 ) Th e dat e o f successfu l repair . (h ) Th e followin g informatio npertainin g t o th e desig nrequirement s fo r closed-ven t system s an dcontro l device s describe din§XX.X2-1 1 shal l be recorded : (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 with ; thei r desig nan da nexplanatio no f why tha t paramete r (o r parameters ) wa s selecte dfo r th e monitoring . (4 ) Date s an

dduration s whe nth e closed-ven t system s an dcontro l device s require din§XX.X2-2 , §XX.X2-3 , §XX.X2-4 , §XX.X2-5 , an d§XX.X2- 9 ar e no t

5 6P.6 1

Draf t 12/6/9 0 operate da s designe da s indicate db y th e monitore dparameters , includin g period s whe na flar e pilo t ligh t system doe s no t hav e a flame . (5 ) Date s an

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

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

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

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

th e valv e o r connecto r i s unsafe-to-monitor , an dth e pla nfo r monitorin g eac hvalv e an dconnector . (2 ) A lis t o f identificatio nnumber s fo r valve s tha t ar e designate da s difficult-to-monitor , a nexplanatio nfo r eac hvalv e statin g why th e valv e i s difficult-to-monitor , an dth e planne dschedul e fo r monitorin g eac hvalve . (3 ) A lis t o f identificatio nnumber s fo r connector s tha t ar e designate d
a s unsafe-to-repai r an da nexplanatio nfo r eac hconnecto r statin g why th e connecto r i s unsafe-to-repair . (j ) Th e followin g informatio nshal l be recorded : (1 ) Desig ncriterio nrequire din§XX.X2-2(e)(5 ) an d§XX.X2-3(e)(2 ) an

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

5 7



### sssmP.6 2



### Draf t 12/6/9 0 (1 ) Th e dat e and duratio n o f eac h proces s uni t startu p and shutdow n shal l b e recorded

. (m ) Eac h owne r o r operato r o f a n affecte d proces s uni t subjec t t o th e requirement s o f §XX.X3- 1 an d §XX.X3- 2 shal l maintai n th e followin g record s fo r th e perio d o f th e QI P fo r th e affecte d proces s unit : (1 ) Fo r owner s o r operator s wh o elec t t o us e a reasonabl e furthe r progres s QIP , a s specifie d i n §XX.X3-l(d) : (1 ) Al l dat a require d i n §XX.X3-l(d)(2)

. (ii ) Th e percen t leakin g valve s observe d eac h quarte r and th e rollin g averag e percen t reductio n observe d i n eac h quarter
. (iii ) Th e beginnin g and endin g date s whil e meetin g th e requirement s o f §XX.X3-l(d)

. (2 ) Fo r owner s o r operator s wh o elec t t o us e a technolog yrevie wand improvemen t QIP , a s specifie d i n §XX.X3-l(e) : (I ) Al l dat a require d i n §XX.X3-l(e)(2)

. (II ) Th e percen t leakin g valve s observe d eac h quarter
. (iii ) Documentatio n o f al l inspection s conducte d unde r th e requirement s o f §XX.X3-l(e)(4 ) and an yrecommendation s fo r desig n o r specificatio n change s t o reduc e lea k frequency

. (iv ) Th e beginnin g and endin g date s whil e meetin g th e requirement s o f §XX.X3-l(e)

. (3 ) Fo r owner s o r operator s subjec t t o th e requirement s o f §XX.X3-2 , pum p QIP : (1 ) Al l dat a require d I n §XX.X3-2(d)(2)

. (ii ) Th e rollin g averag e percen t leakin g pumps . (Hi ) Documentatio no f al l inspection s conducte d unde r th e reouirement s o f §XX.X3-2(d)(4 ) and an yrecommendation s fo r desig n o r specificatio n change s t o reduc e lea k frequency

. (iv ) Th e beginnin g andendin g date s whil e meetin g th e requirements o f §XX.X3-2(d)

. (4 ) I f a lea k i s no t repaire d withi n 1 5 calenda r day s afte r discover yo f th e leak , th e reaso n fo r th e dela yand th e expecte d dat e o f successfu l repair

.

5 8P.6 3

Draf t 12/6/9 0 (5 ) Record s o f al l analyse s require di n§XX.X3-l(e ) an d§XX.X3-2(d) . Th e record s wil l includ e th e following : (i ) A lis t identifyin g area s associate dwit hpoore r tha naverag e performanc e an

dth e associate dservic e characteristic s o f th e stream , th e operatin g condition s an dmaintenanc e practices . (ii ) Th e reason s fo r rejectin g specifi c candidat e superio r emissio n performin g valv e o r pum ptechnology

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

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

m fo r valve s o r pump s a s specifie din§XX.X3-l(e)(7 ) an d§XX.X3-2(d)(7) . (7 ) Record s indicatin g tha t al l valve s o r pump s replace do r modifie d durin g th e perio do f th e QI P i s i ncomplianc e wit hth e qualit y assuranc e requirement s i

n§XX.X3-l(e)(7 ) an

d§XX.X3-2(d)(7) . (8 ) Record s documentin g complianc e wit hth e 2 0 percen t o r greate r annua l replacemen t rat e fo r pump s a s specifie di n§XX.X3-2(d)(8) . (9 ) Informatio nan

ddat a t o sho

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

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

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

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

_ • )

5 9



## satP.6 4



### Draf t 12/6/9 0 §XX.X 7 Reportin g requirements . (a)(1 ) A n owne r o r operato r o f a proces s uni t subjec t t o th e provision s o f thi s subpar t shal l submi t a statemen t i n writin g s o notifyin g th e Administrator

. (2 ) I n th e cas e o f a n existin g proces s uni t o r a ne wproces s uni t whic h ha s a n initia l startu p dat e precedin g th e effectiv e date , th e statemen t 1 s t o b e submitte d withi n 9 0 calenda r day s o f th e applicabilit ydate s specifie d i n §XX.X0(b) , unles s a waive r o f complianc e i s grante d unde r §61.11 , alon g wit h th e informatio n require d unde 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 d o n a dat e schedule d byth e Administrator

. (3 ) I n th e cas e o f ne wproces s unit s whic h di d no t hav e a n initia l startup dat e precedin g th e effectiv e date , th e statemen t shal l b e submitte d wit h th e applicatio n fo r approva l o f constructio n o r reconstructio n a s describe d i n §61.07

. (4 ) Th e statemen t i s t o contai n th e followin g informatio n fo r eac h proces s unit , excep t a s provide d i n paragrap h (b)(5 ) o f thi s section : (1 ) Proces s uni t Identification

. (ANumbe r o f eac h equipmen t typ e (e.g. , valves , pumps ) excludin g equipmen t i n vacuu mservice , (11i ) Metho d o f complianc e wit h th e standar d (fo r example , "monthl ylea k detectio n and repair " o r "equippe d wit h dua l mechanica l seals")

. (iv ) Planne d schedul e fo r eac h phas e o f th e requirement s o f thi s subpart

. (5 ) Th e statemen t i s t o contai n th e followin g informatio n fo 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 n identification , an d (II ) Planne dschedul e fo r pressur e testin g th e batc h produc t proces s equipmen t train . (b ) Excep t a s provide di nparagraph(c ) o f thi s section , a repor t shal l b e submitte d t o th e Administrato r semiannuall ystartin g 6 month s afte r th e initia l repor t require d i n paragrap h (a ) o f thi s section , tha t include s th e followin g information , a s applicable :

6 0Draf t 12/6/9 0 (1 ) Proces s uni t identification , frequenc y o f monitoring , an

dspecifi c provision s o f thi s subpar t bein g implemented . (2 ) Fo r eac hmonitorin g perio ddurin g th e semiannua l reportin g period , (i ) Th e numbe r o f valve s fo r whic hleak s wer e detecte da s describe di n §XX.X2-7(b) , th e percen t leakers , an dth e tota l numbe r o f valve s monitored ; (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§XX.X2-7(f) , identifyin g th e numbe r o f thos e tha t ar e determine d nonrepairable . (iii ) Th e numbe r o f pump s fo r whic hleak s wer e detecte da s describe di n §XX.X2-2(b) , th e percen t leakers , an dth e tota l numbe r o f pump s monitored . (iv ) Th e numbe r o f pump s fo r whic hleak s wer e no t repaire da s require d i n§XX.X2-2(c) . (v ) Th e numbe r o f compressor s fo r whic hleak s wer e detecte da s describe d i n§XX.X2-3(f) . (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 connector s fo r whic hleak s wer e detecte da s describe di

n§XX.X2-13(a) , th e percen t o f connector s leaking , an dth e tota l numbe r o f connector s monitored . (viii ) Th e numbe r o f screwe dConnector s fo r whic hleak s wer e detecte da s describe di

n§XX.X2-13(a) , th e percen t o f screwe dconnector s leaking , an dth e tota l numbe r o f screwe dconnector s monitored . (ix ) Th e numbe r o f connector s fo r whic hleak s wer e no t repaire da s require di n§XX.X2-13(d) , identifyin g th e numbe r o f thos e tha t ar e determine d nonrepairable . (x ) Th e numbe r o f screwe dconnector s fo r whic hleak s wer e no t repaire d
a s require din§XX.X2-13(d) . (xi ) Th e numbe r o f agitator s fo r whic hleak s wer e detecte da s describe d in§XX.X2-12(b) . (xii ) Th e numbe r o f agitator s fo r whic hleak s wer e no t repaire da s require din§XX.X2-12(c) . (xiii ) Th e fact s tha t explai nan y dela y o f repair s and , wher e appropriate , wh

y a proces s uni t shutdow nwa s technicall y

infeasible .

6 1P.6 6



### Draf t 12/6/9 0 (3 ) Date s an

dduration s o f proces s unit , contro l device , o r monitorin g devic e startup s o r shutdown s whic hoccurre dwithi nth e semiannua l reportin g period . (4 ) Revision s t o item s reporte daccordin g t o 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.X2-3(1) , §XX.X2-4(a) , an d§XX.X2-ll(f ) conducte dwithi nth e semiannua l reportin g period . (6 ) Th e Initiatio no f a monthl y monitorin g progra

m unde r §XX.X2 - 7(d)(l)(1) , o r a QI P unde r eithe r §XX.X3- 1 o r §XX.X3-2 , whicheve r i s applicable . (7 ) Notificatio no f th e Administrato r o f a chang e i nconnecto r monitorin g alternative s a s describe d1 n§XX.X2-13(c)(l) . (c ) Fo r owner s o r operator s electin g t o mee t th e requirement s o f §XX.X4 - 2(b) , a repor t shal l be submitte dt o th e Administrato r semiannuall y startin g 6 month s afte r th e initia l repor t require dinparagraph(a ) o f thi s section . Th e semiannua l repor t shal l includ e th e followin g information : (1 ) Batc hproduc t proces s equipmen t trai nidentification , (2 ) Th e numbe r o f pres s re test s conducted , (3 ) Th e numbe r o f pressur e test s wher e th e equipmen t trai nfaile dth e pressur e test , (4 ) Th e fact s tha t explai nan y dela y o f repairs , an

d (5 ) Th e result s o f al l performanc e test s t o determin e complianc e wit h §XX.X2-ll(f) . (d ) A napplicatio nfo r approva l o f constructio no r reconstruction , §61.05(a ) and§61.07 , wil l no t b e require dI f (1 ) Th e ne w

proces s uni t complie s wit hth e applicabl e standar din §XX.X 2
o r §XX.X4-2 ; an d (2 ) I nth e nex t semiannua l repor t require db y paragraph(b ) o f thi s section , th e informatio ninparagraph(a)(4 ) o f thi s sectio ni s reported .

6 2P.6 7



### Draf t 12/6/9 0 (e ) A nowne r o r operato r o f a proces s uni t require dt o compl y wit h §XX.X2-7(d)(l ) shal l notif y th e Administrato r withi n3 0 calenda r day s o f initiatin g th e monthl y

monitorin g program

unde r §XX.X2-7(d)(l)(i ) o r a QI P unde r §XX.X3-1 . (f ) A nowne r o r operato r o f a proces s uni t require dt o compl y wit h §XX.X2-2(d)(2 ) shal l notif y th e Administrato r withi n3 0 calenda r days o f initiatio na QI P unde r §XX.X3-2 . (g ) I f acceptabl e t o bot hth e Administrato r an dth e owne r o r operato r o f th e proces s unit , th e report s ma y b e submitte donelectroni 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 . )

6 3P.6 8

§XX.X8- 1 Lis t o f Volatil e Hazardou s Air CHEMICA L NAM E Acetaldehyd e Acetamid e Acetonitril e Acetophenon e 2-Acetylam i nof1uor i n e Acrolei n Aery 1 amid e Acryli c aci d Acrylonitril e Ally l chlorid e 4-Aminobipheny l Anilin e o-Anisidin e Benzen e Benzidin e Benzotrlchlorid e Benzy l chlorid e Bipheny l B1s(2-ethylhexyl)phthalat e (DEHP ) B1s(chloromethyl)ethe r Bromofor m 1,3-Butadien e Caprolacta m Carbo n disulfid e Carbo n tetrachlorid e Carbony l sulfid e Catecho l Chloroaceti c ad d 2-Chloroacetophenon e Chlorobenzen e Chlorofor m Chloromethy l methy l ethe r Chloropren e Creso l s/Cresyli c ad d (Isomer s Cresols/Cresyl1 c aci d (isomer s Cresol s/Cresyli c aci d (Isomer s Cresols/Cresyl1 c aci d (isomer s Cumen e 2,4-D , salt s and ester s 

### DD E Diazomethan e Dibenzofuran s 1,2-D i bromo-3-chloropropan e Dibutylphthalat e l,4-Dichlorobenzene(p ) 3,3-Dichlorobenziden e > Pollutants .

_ .

and mixture ) 

### an d mixture ) and mixture ) 

### an d mixture )

Dichloroethy l ethe r (bis(2-chloroethyl)ether ) 1,3-Dichloropropen e Draf t 12/6/9 0

CA S NUMBE R 7507 0 6035 5 7505 8 9886 2 5396 3 10702 8 7906 1 7910 7 10713 1 10705 1 9267 1 6253 3 9004 0 7143 2 9287 5 9807 7 10044 7 9252 4 11781 7 54288 1 7525 2 10699 0 10560 2 7515 0 5623 5 46358 1 12080 9 7911 8 53227 4 10890 7 6766 3 10730 2 12699 8 31977 3 9548 7 108394

- 10644 5 9882 8 9475 7 354704 4 33488 3 13264 9 9612 8 8474 2 10646 7 9194 1 11144 4 54275 6 

### 6 4P.6 9



### Diethanolamin e N,N-Diethy l anilin e (N,N-Dimethylaniline ) Diethy l sulfat e 3,3'-Dimethoxybenzidin e Dimethy l aminoazobenzen e 3,3'-Dimethy l benzidin e Dimethy l carbamoy l chlorid e Dimethy l formamid e 1,1-Dimethy l hydrazin e Dimethy l phthalat e Dimethy l sulfat e 4,6-Dinitro-o-cresol , an d salt s 2,4-Dinitropheno l 2,4-Dinitrotoluen e 1,4-Dioxan e (1,4-Diethyleneoxide ) 1,2-Dipheny l hydrazin e Epichlorohydri n(1-Chloro-2,3-epoxypropane ) 1,2-Epoxybutan e Ethy l acrylat e Ethy l benzen e Ethy l carbamat e (Urethane ) Ethy l chlorid e (Chloroethane ) Ethylen e dibromid e (Dibromoethane ) Ethylen e dichlorid e (1,2-Dichloroethane ) Ethylen e glyco l Ethylen e oxid e Ethylen e thioure a Ethyliden e dichlorid e (1,1-Dichloroethane ) Formaldehyd e Glyco l ethers a Hexachlorobenzen e Hexachlorobutadien e Hexachloroethan e Hexamethylene-1,6-diisocyanat e Hexamethy l phosphoramid e Hexan e Hydrazin e Hydroquinon e Isophoron e Malei c anhydrid e Methano l Methy l bromid e (Bromomethane ) Methy l chlorid e (Chloromethane ) Methy l chloroform

(1,1,1-Trichloroethane ) Methy l ethy l keton e (2-Butanone ) Methy l hydrazin e Methy l iodid e (Iodomethane ) Methy l isobuty l keton e (Hexone ) Methy l isocyanat e Methy l methacrylat e Draf t 12/6/9 0
11142 2 12169 7 6467 5 11990 4 6011 7 11993 7 7944 7 6812 2 5714 7 13111 3 7778 1 53452 1 5128 5 12114 2 12391 1 12266 7 10689 8 10688 7 14088 5 10041 4 5179 6 7500 3 10693 4 10706 2 10721 1 7521 8 9645 7 7534 3 5000 0 0 11874 1 8768 3 6772 1 82206 0 68031 9 11054 3 30201 2 12331 9 7859 1 10831 6 6756 1 7483 9 7487 3 7155 6 7893 3 6034 4 7488 4 10810 1 62483 9 8062 6 

### 6 5

UUggufelM U 

### B lP.7 0

Methy l ter t buty l ethe r 4,4-Methylen e b1s(2-chloroani1ine ) Methylen e chlorid e (Dichloromethane ) Methylen e dipheny l diisocyanat e (MDI ) 4,4'-Methylenedianilin e Naphthalen e Nitrobenzen e 4-N1trobipheny l 4-Nitropheno l 4-Nitropropan e N-Nitroso-N-methylure a N-Nitrosodimethylamin e N-N1trosomorpholin e Pheno l p-Phenylenediamin e Phosgen e Phthali c anhydrid e Polychlorinate dbiphenyl s (Aroclors ) 1,3-Propan e sulton e beta-Proplolacton e Proplonaldehyd e Propoxu r (Baygon ) Propylen e dichlorid e (1,2-Dichloropropane ) Propylen e oxid e 1,2-Propylenimin e (2-Methy l aziridine ) Quinon e Styren e Styren e oxid e 2,3,7,8-Tetrachlorodibenzo-p-dioxi n 1,1,2,2-Tetrachloroethan e Tetrachloroethylen e (Perchloroethylene ) Toluen e 2,4-Toluen e diamin e 2,4-Toluen e diisocyanat e o-Toluid1n e 1,2,4-Trie ' orobenzen e 1,1,2-T r - ioroethan e TrichToroethylene r 2,4,5-Trichloropheno l 2,4,6-Trichloropheno l Triethy l amin e Tr1flural1 n 2,2,4-Trlmethylpentan e Viny l acetat e Viny l bromid e Viny l chlorid e Vinyliden e chlorid e (1,1-Dichloroethylene ) Xylene s (isomer s an

dmixture ) Xylene s (Isomer s an

dmixture ) Xylene s (isomer s an

dmixture ) Draf t 12/6/9 0
163404 4 10114 4 7509 2 10168 8 10177 9 9120 3 9895 3 9293 3 10002 7 7946 9 68493 5 6275 9 5989 2 10895 2 10650 3 7544 5 8544 9 133636 3 112071 4 5757 8 12338 6 11426 1 7887 5 7556 9 7555 8 10651 4 10042 5 9609 3 174601 6 7934 5 12718 4 10888 3 9580 7 58484 9 9553 4 12082 1 7900 5 7901 6 9595 4 8806 2 12144 8 158209 8 54084 1 10805 4 59360 2 7501 4 7535 4 133020 7 9547 6 10838 3 . 

### 6 6Xylene s (isomer s an d mixture ) §XX.X§- 2 Lis t o f Hazardou s Organi c Chemica l Th e provision s o f thi s supbar t appl y t o th e followin g chemicals : CA S NUMBE RCHEMICAL NAME GROU P I 12173 3 l-Chloro-3-nitrobenzen e 6764 1 Aceton e 7505 8 Acetonitril e 9886 2 Acetophenon e 7906 1 Aery 1 amid e 10713 1 Acrylonitril e 11169 3 Adiponitril e 10718 6 Ally l alcoho l 12330 8 Aminopheno l (p-isomer ) 6253 3 Anilin e 10333 3 Azobenzen e 7143 2 Benzen e 9848 6 Benzenedisulfoni c aci d 9811 3 Benzenesulfoni c aci d 9287 5 Benzidin e 11961 9 Benzophenon e (POM ) 9252 4 Bipheny l 54288 1 Bis(Chloromethyl)Ethe r 1086 1 Bromobenzen e 11063 4 Butanedio l (1,4-isomer ) 9648 0 Butyrolaceton e 5623 5 Carbo ntetrachlorid e 53227 4 Chloroacetophon e (2-isomer ) 9551 2 Chloroanilin e (o-isomer ) 10890 7 Chlorobenzen e 2549729 4 Chlorodifluoromethan e 6766 3 Chloroform 8873 3 Chloronitrobenzen e (o-isomer ) 10000 5 Chloronitrobenzen e (p-isomer ) 8015 9 Cumen e hydroperoxid e 9882 8 Cumsn e (isopropy l benzene ) 11082 7 Cyclohexan e 10893 0 Cyclohexano l 10894 1 Cyclohexanon e 11083 8 Cyclohexen e 9576 1 Dichloroanilin e (al l isomers ) 10646 7 DfchTorobenzen e (1,4-isomer ) (PDB ) 54173 1 Dichlorobenzen e (m-isomer ) 9550 1 Dichlorobenzen e (o-isomer ) 133147 1 Dichlorobenzidin e (3,3-isomer ) 10706 2 Dichloroethan e (1,2-isomer ) (EDC ) 11144 4 Dichloroethy l ethe r (bis(2-chloroethyl)ether ) 7571 8 Dichlorodifluoromethan e 6 7 

### Draf t 12/6/9 0 10642 3 Productio nProcesses . productio nprocesse s tha t mak e P.7 1 

### : I

I

i

-<-*•**. MM

ii^uftllMftittiftrfMdtfiafel

. •i iliht—<*lMHiill l H.lih MP.7 2

Draf t 12/6/9 0
11142 2 11146 6 11273 2 11236 7 11196 6 12417 4 12417 7 11234 5 11215 2 11190 0 11177 3 7778 1 10801 0 2515454 5 12391 1 64606 0 10181 5 10184 8 2526571 8 12101 3 10689 8 14143 5 10041 4 9649 1 10693 4 10721 1 11155 7 629914 1 11071 4 11207 2 11176 2 1115 9 11080 5 11049 6 10986 4 12299 6 280730 9 7521 8 5000 0 11017 8 10097 0 12331 9 7531 0 12301 3 11016 7 10831 6 12333 1 691515 7 12147 1 6368 3 Dibuty l Ethe r diethy l ethe r (glyco l ether ) dimethy l ethe r (glyco l ether ) Monobuty l Ethe r Acetat e

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

(glyco l acetat e (glyco l (glyco l D1ethanolamin e Diethylen e glyco l Diethylen e Glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e Glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Diethylen e glyco l Dimethy l sulfat e Dimethy l aminoethano l (2-isomer ) Dinitrobenzene s Dioxan e (1,4-Diethyleneoxide ) Dioxilan e Dipheny l Methan e Dipheny l oxid e (POM ) Dipropylen e glyco l Dodecylbenzen e (n-isomer ) Ep i chlorohydr i n(1-Chloro-2,3-epoxypropane ) Ethanolamine s (al l Isomers ) Ethy l benzen e Ethylen e carbonat e

dibromid e (Dibromoethane ) (EDB ) glyco l (glyco l ether ) (glyco l ether ) ether ) ether )
ether )

Ethylen e Ethylen e Ethylen e Ethylen e Ethylen e Ethylen e Ethylen e Ethylen e Ethylen e glyco l diacetat e

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

ethe r ethe r (glyco l ether ) (glyco l ether ) (glyco l ether ) Ethylen e Ethylen e glyco l Ethylen e glyco l Ethylen e glyco l monopropy l Ethylen e oxid e Formaldehyd e Fumari c ad d Hexamethylenetetramin e Hydroquinon e Isopropylamin e Linea r alkylbenzen e (linea r dodecylbenzene ) Malei c ad d Malei c anhydrid e Malei c Hydrazid e Mali c aci d Metanili c aci d Methionin e 

### 6 8P.7 3 

# n

Draf t 12/6/9 0
7509 2 Methylen e Chlorid e (Dichloromethane ) 10177 9 Methylen e dianilin e (4,4-isomer ) (MDA ) 9883 9 Methylstyren e (a-isomer ) 11091 8 Morpholin e 8874 4 Nitroanilin e (o-isomer ) 10001 6 Nitroanilin e (p-isomer ) 9895 3 Nitrobenzen e 11166 0 Octene- 1 900281 7 Paraformaldehyd e 11577 5 Pentaerythrito l 12718 4 Perchloroethylen e (tetrachloroethylene ) 9554 5 Phenylenediamin e (o-isomer ) 10650 3 Phenylenediamin e (p-isomer ) 11085 0 Piperazin e 5757 8 Propiolacton e ( bisomer ) 7909 4 Propioni c aci d 5755 6 Propylen e glyco l 10798 2 Propylen e Glyco l Monomethy l Ethe r 7556 9 Propylen e oxid e 10846 3 Resorcino l 10042 5 Styren e (Viny l Benzene ) 11015 6 Succini c aci d 11061 2 Succinonitril e 52683 0 Tartari c Aci d 63490 2 Tetrachlorobenzen e (1,2,3,5-isomer ) 9594 3 Tetrachlorobenzen e (1,2,4,5-isomer ) 11260 7 Tetraethylen e Glyco l 10999 9 Tetrahydrofura n 10888 3 Toluen e 10282 1 Trichlorobenzen e (1,2,4-isomer ) 7901 6 Trichloroethylen e 7569 4 Trichlorofluoromethan e 7613 1 Trichlorotrifluoroethan e 9595 4 Trichloropheno l (2,4,5-isomer ) 10271 6 Triethanolamin e 11227 6 Triethylen e glyco l 11249 2 Triethylen e glyco l dimethy l ethe r (glyco l ether ) 11235 6 Triethylen e Glyco l Ftoraoffigthy l Ethe r 7799 6 Trimethylopropan e 7501 4 Viny l chlorid e (Chlor o Ethylene ) 133020 7 Xylene s (mixtures ) 9547 6 Xylene s (o-isomer ) 10642 3 Xylene s (p-isomer ) GROU P I I 7507 0 Acetaldehyd e 10789 1 Acetaldo l 6035 5 Acetamid e 10384 4 Acetanilid e 6419 7 Aceti c aci d 10824 7 Aceti c anhydrid e 6 9

i.W,ai.AB.iJi u 7.73. .—m.*. ...-TT i iliia—HilM H II I Hilll lP.7 4



### Draf t 12/6/9 0 75365 Acety l chlorid e 11141 1 Aminoethylethanolamin e 9004 0 Anlsidin e (o-isomer ) 10699 0 Butadien e (1,3-isomer ) 12386 4 Buty l acetat e (n-isomer ) 7136 3 Buty l alcoho l (n-isomer ) 10973 9 Butylamin e (n-isomer ) 10788 0 Butylen e glyco l (1,3-isomer ) 12372 8 Butyraldehyd e (n-isomer ) 10792 6 Butyri c aci d 10631 0 Butyri c anhydrid e 10560 2 Caprolactam 55813 4 Carbo ntetrabromid e 7573 0 Carbo nTetrafluorid e 7587 6 Chlora l 7911 8 Chloroaceti c ad d 10842 9 Chloroanilin e (m-isomer ) 10647 8 Chloroanilin e (p-isomer ) 10843 0 Chloropheno l (m-isomer ) 10648 9 Chloropheno l (p-isomer ) 12699 8 Chloropren e (2-Chloro-l,3-Butadiene ) 7572 9 Chlorotrlfluoromethan e 417030 0 Crotonaldehyd e 372465 0 Crotonl c ad d 37209 8 Cyanoacetl c aci d(C N compound ) 11178 4 Cyclooctadien e 155212 1 Cyclooctadien e (1,5-isomer ) 76023 6 D1chloro-l-buten e (3,4-isomer ) 54059 0 Dichloroethylen e (1,4 - isomer ) 54275 6 Dlchloropropen e (1,3-isomer ) 6467 5 Diethy l sulfat e 11993 7 Dimethy l Benzidin e (3,3-isomer ) 6812 2 Dimethy l formamid e (NN-isomer ) (DMF ) 5714 7 Dimethy l hydrazin e (1,1-isomer ) 12061 6 Dimethy l terephthalat e 14178 6 Ethy l acetat e 14197 9 Ethy l acetoacetat e 14088 5 Ethy T acrylat e 10539 S Ethy T chloroacetat e 4189271 1 Ethy l sodiu

m oxalacetat e 15156 4 Ethylen e Imin e (Aziridine ) 10715 3 Ethylened i amin e 10476 7 Ethylhexarm l (2-isomer ) 10311 7 Ethylhexy l Acrylat e (2-isomer ) 7512 7 Formamid e 6418 6 Formi c acid . 5681 5 Glycero l 2654573 7 Glycero l d1chlorohydri n 2579196 2 Glycero l triethe r 5640 6 Glycin e 7 0P.7 5

Draf t 12/6/9 0
10722 2 Glyoxa l 11874 1 Hexachlorobenzen e 8768 3 Hexachlorobutadien e 6772 1 Hexachloroethan e 59245 0 Hexadien e (1,4-isomer ) 12409 4 Hexamethylenediamin e 10731 3 Methy l format e 9885 1 Methy l Pheno l Carbino l 9909 2 m-N1troanilin e 7946 9 Nitropropan e 12363 7 Paraldehyd e 7921 0 Peraceti c Aci d 10899 6 Picolin e (b-isomer ) 11089 4 Piperadin e 11086 1 Pyridin e 11120 6 Sebaci c Aci d 12709 3 Sodiu

m acetat e 392662 3 Sodiu

m chloroacetat e 11044 1 Sorbi c aci d 12633 0 Sulfolan e 10021 0 Terephthali c aci d 7934 5 Tetrachloroethan e (1,1,2,2-isomer ) 8543 8 Tetrahydrophthali c anhydrid e 11060 1 Tetramethylenediamin e 9580 7 Toluen e 2, 4 diamin e 58484 9 Toluen e 2, 4 diisocyanat e 2647162 5 Toluen e diisocyanate s (mixture ) 9553 4 Toluidin e (o-isomer ) 7155 6 Trichloroethan e (1,1,1-isomer ) 7900 5 Trichloroethan e (1,1,2-isomer ) (Viny l Trichloride ) 10805 4 Viny l acetat e 10040 3 Vinylcyclohexen e (4-isomer ) 7535 4 Vinyliden e chloride.(1,1-Dichloroethylene ) GROU P II I 10201 2 Acetoacetanilid e 12404 9 Adipi c aci d 132111 5 Aminobenzoi c aci d 14204 1 Anilin e hydrochlorid e 10066 3 Anisol e 11892 3 AnthraniH c aci d 8465 1 Anthraquinon e (POM ) 10052 7 Benzaldehyd e 5521 0 Benzamid e 13481 6 Benzi l (PON ) 7693 7 BenziH e aci d(PON ) 6585 0 Benzoi c aci d 11953 9 Benzoi n(POM ) 10047 0 Benzonitril e 9807 7 Benzotrichlorid e 96884 Benzoy l chlorid e 7 1P.7 6



### Draf t 12/6/9 0 14011 4 Benzy l Acetat e 10051 6 Benzy l alcoho l 12051 4 Benzy l benzoat e (POM ) 10044 7 Benzy l chlorid e 9687 3 Benzy l dichlorid e 10046 9 Benzy l amin e 8005 7 Bispheno l A(POM ) 8568 7 Buty l benzy l Phthalat e 3591309 8 Chlorobenzaldehyd e 11891 2 Chlorobenzoi c aci d (al l isomers ) 213681 4 Chlorobenzotrichlorid e (al l isomers ) 132103 5 Chlorobenzoy l chlorid e 9557 8 Chloropheno l (o-isomer ) 10841 8 Chlorotoluen e (m-isomer ) 9549 8 Chlorotoluen e (o-isomer ) 10643 4 Chlorotoluen e (p-isomer ) 10839 4 Creso l (m-isomer ) 131977 3 Cresol s Cresyli c aci d (mixed ) 9548 7 Cresol s (o-isomer ) 10644 5 Cresol s (p-isomer ) 10891 8 Cyclohexylamin e 108721 4 Dially l Isophthalat e 2757604 1 Diaminobenzoi c aci d 12083 2 D1chloropheno l (2,4-isomer ) 10183 7 01cyclohexylamin e (Ciclohexylamine ) 9166 7 Diethyanilin e (NN-Isomer ) 8466 2 Diethy l Phthalat e 2676140 0 Diisodecy l phthalat e 13111 3 Diethy l Phthalat e 12169 7 Dimethylanilin e - N, N(N, NDiethylaniline ) 9934 3 Dinitrobenzol c aci d (3,5-isomer ) 5128 5 Dinitropheno l (2,4-isomer ) 12114 2 Dinitrotoluen e (2,4-isomer ) (DNT ) 9739 2 Di-o-tolyguanidin e 10208 9 Dipheny l thioure a (PON ) 12239 4 Diphenylamin e (PON ) 2719386 8 Dodecylpheno l 10369 5 Ethylanilin e (l*-tsamer ) 57854 1 Eth

y«an111n e (o-isomer ) 9996 7 Hydroxybenzoi c aci d (p-isomer ) 12191 5 Isophthali c ad d 2516806 3 Isopropylpheno l 10843 0 m-Chloropheno l 10061 8 Methy l anilin e (n-isomer ) 10887 2 Methylcyclohexan e 133122 2 Methylcyclohexanon e 10168 8 Methylen e dipheny l diisocyanat e (MDI ) 10838 3 M-Xylen e 9909 2 Nitroanilin e (m-isomer ) 9123 6 Nitroanisol e (o-isomer )
7 2P.7 7

Draf t 12/6/9 0
10017 4 2717883 2 10802 7 8875 5 132112 6 8872 2 9908 1 9999 0 2719328 8 8786 5 9470 2 15643 4 10895 2 7709 8 9867 9 9140 7 10873 6 8899 3 8544 9 8541 6 9115 6 9851 1 10651 4 6972 7 53232 1 13902 6 58859 0 12157 3 63279 1 11708 8 133307 9 10415 4 9859 9 63493 5 2501315 4 2532141 9 130073 8
10702 8 7910 7 10705 1 10975 1 176295 4 2749751 4 10974 0 7515 0 2558643 0 9117 8 13117 9 10989 7 ,&p - isomers ) Nitroanisol e (p-isomer ) Nitrobenzoi c aci d(o-,m Nitropheno l (4-isomer ) Nitropheno l (o-isomer ) (2-Nitrophenol ) Nitrotoluen e (2-isomer )

(3-isomer ) (4-isomer ) Nitrotoluen e Nitrotoluen e Nitrotoluen e Octylpheno l Pentachloropheno l Phenetidin e (o-isomer ) Phenetidin e (p-isomer ) Pheno l Phenolphthalei n Phenolsulfoni c acid s (al l isomers ) Pheny l anthranili c aci d Phloroglucino l Phthali c Aci d Phthali c anhydrid e Phthalimid e Phthalonitril e p-tert-Buty l Toluen e Qu i non e Salicyli c aci d Sodiu m benzoat e Sodiu m phenat e Stilben e Sulfanili c aci d Tetrabromophthali c anhydrid e Tetrachlorophthali c anhydrid e Toluenesulfonamid e Toluenesulfoni c acid s (al l isomers ) Toluenesulfony l chlorid e Trichloroanilin e (2,4,S-isomer ) Viny l toluen e Xylen e Sulfoni c Aci d Xylidin e GROU P I V Acrolei n Acryli c aci d Ally l chlorid e Ally l Cyanid e Affisoftiufi j Thiocyanat e Bromonaphthalen e (POM ) Butyronitril e Carbo ndisulfid e Chloronaphthalen e (POM ) Decahydronaphthalat e Dially l Phthalat e Diethy l amin e 

### 7 3

3m^ nP.7 8



### Draf t 12/6/9 0 11510 6 7518 3 6768 5 12440 3 7500 3 11130 8 10669 4 7859 1 10821 4 6756 1 7920 9 10545 3 7483 9 7487 3 6034 4 10811 2 10810 1 62483 9 7493 1 8062 6 7489 5 9120 3 8547 2 12018 3 9015 3 13519 3 8657 7 59442 3 7544 5 12338 6 7123 8 54054 5 10710 8 7887 5 12441 4 7800 2 11964 2 12144 8 7550 3 93348 2 240837 9 10557 7 7586 5 7525 2 14132 2 7892 2 7565 0 9673 7 Dimethy l ethe r - N, N Dimethy l sulfid e Dimethy l sulfoxid e Dimethy l amin e Ethy l chlorid e (Chloroethane ) Glutaraldehyd e Hexanetrio l (1,2,6 - isomer ) Isophoron e Isopropy l acetat e Methano l Methy l acetat e acetoacetat e bromid e (Bromomethane ) chlorid e (Chloromethane ) Hydrazin e isobuty l carbino l isobuty l keton e (Hexone ) Isocyanat e Mercapta n methacrylat e Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l Methy l amin e Naphthalen e Naphthalen e sulfoni c aci d(a-isomer ) (POM ) Naphthalen e sulfoni c aci d(b-isomer ) (POM ) Naphtho l (a-isomer ) (POM ) Naphtho l (b-isomer ) (POM ) Nitronaphthalen e (1-isomer ) Perchloromethy 1 mercapta n Phosgen e Propionaldehyd e Propy l alcoho l (n-isomer ) Propy l chlorid e Propylamin e Propylen e dichlorid e (1.2-D1chloropropane ) Sodiu m Methooxid e Tetraethy l lea d Tetrahydronapthalen e (Tetralln ) (POM ) Triethylamin e Trimethylamin e Tr i methylcyclohexano l Trimethylcyclohexanon e GROU P V Aceta l Aceton e cyanohydri n(C N compound ) Alky l naphthalene s (n

o CAS # assigned ) (PON ) Bromofor m Buty l acrylat e (n-isomer ) Buty l alcoho l (s-isomer ) Buty l alcoho l (t-isomer ) Buty l benzoi c aci d(p-tert-isomer )
7 4P.7 9

Draf t 12/6/9 0 1395284 6 7564 9 6325 2 900435 7 7545 6 2516780 0 779094 5 42004 2 50677 4 10880 5 10877 0 12342 2 13709 7 7495 3 9623 1 46158 5 57966 8 7537 6 2516770 8 2755426 3 67482 8 2667517 4 12251 0 9592 1 7504 7 900457 3 10556 6 7747 4 62911 8 7490 8 10663 8 11511 7 46351 4 14179 7 7941 4 56347 3 9633 3 7893 3 163404 4 7775 8 12101 3 7598 9 2515452 3 8812 0 2532268 3 2532269 4 2713867 4 900432 4 14333 9 Butylamin e (s-isomer ) Butylamin e (t-isomer ) Carbary l Cellulos e acetat e Chlorod i f1uoroethan e Chlorophenol s Chlorosulfoni c aci d Cyanamid e Cyanoge nchlorid e (C N compound ) Cyanuri c aci d Cyanuri c chlorid e Diaceton e alcoho l Diaminopheno l Hydrochlorid e Dibromoethan e Dichlorohydri n Dicyanadimid e Diethylanilin e (2,6-isomer ) Difluoroethan e Diisobutylen e DHsoocty l phthalat e Diketen e Dodecylanilin e Ethy l orthoformat e Ethy l oxalat e Ethy l amin e Ethy l cellulos e Ethylcyanoacetat e Hexachlorocyclopentad i en e Hexamethylen e glyco l Hydroge ncyanid e (C

N compound ) Isobuty l Acrylat e Isobutylen e Keten e Linea r alky l sulfonat e (n o CAS # assigned ) Mesity l oxid e Methacryli c aci d Methally l chlorid e Methy l Acrylat e Methy l ethy l keton e (2-Butanone ) Methy l Ter t Buty l Ethe r Methylpentyno l n-Dodecylbenzen e Neopentanoi c aci d N-Vinyl-2-Pyrrolidin e Polyethylen e glyco l Polypropylen e glyco l Resorcyli c aci d Sodiu m carboxymethy l cellulos e Sodiu m Cyanid e 

### 7 5

WtmUUtmmtmWmli 

### asamP.8 0



### Draf t 12/6/9 0 14153 7 Sodiu

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

(2,4-isomer ) (2,5-isomer ) (2,6-isomer ) (3,4-isomer ) (3,5-isomer )

7 6P.8 1

9 0 Edition )
correcte d ^ leasured , dr

y

o n dry basii , i tConcentra
. Calculat e th e entration , a

a

Eq . 20- 5

natio n meas oncentration
. NO , concen e d value s fo r din g b y th e 3at e Calcula
O , an d SO

« i n uitit y o f hea t th e pollutan t 1 fuel-specifi c 1 combustio n d concentra part s pe rmil
converte d t o itratio n unit s ;h e followin g

^CENTRATIO N Multiply b y 0 » o « .60 2 x 1.66 0 x .91 2 x l.660 x 1.19 4 x 10' » 10 * 10 » 10- ' 10- *

n Rat e Usin g Oi concentra ltratio n mus t th e pollutan t

Eq . 20- 6

'llutant , ng/ J Environmenta l Protectio n Agenc y 7.5. 2 Calculatio n of

Emissio n Rat e Usin g Maroo n Dioxid e Correction
. Th e CO , con centratio n an d th e pollutan tconcentratio n uja y b e o n eithe radry basi s o rawe tbasis , butbot h concentration s mus tb e o n th e same basi s fo rth e calculations
. Calculat e th e pollutan temissio n rat e usin g Equatio n 2Q- 7 o r20-8 :
E=C„F«

E=C»F « 100

%CO ,

100 %CO»
. Eq . 20- 7

Eq . 20- 8

where : C=PoUutan tconcentratio n measure d o n a mois tsampl e basis , ng/sm 8 (lb/scf)
. %COi w =Measure d CO , concentratio n meas ure d o n amois tsampl e basis , percent . 8
. Bibliography 1
. Curtis
. F . A Metho d fo rAnalyzin g NO , Cylinde rGases-Specifi c Io n Electrod e Pro
cedure , Monograp h availabl e fro m Emissio n Measuremen tLaboratory , ESED , Researc h triangl e Park , N C 27711 , Octobe r1978
. 2
. Sigsby , Joh n E. , F . M . Black , T . A
. Bellar , an d D . L Klosterman . Cnemilu
minescen tMetho d fo rAnalysi s o f Nitroge n Compound s i n Mobil e Sourc e Emission s (NO , NOa

, an d NH»)
. "Environmenta l Sci
enc e an d Technology, " 7:51-54
. Januar y 1973
. 3
. Shlgehara , R.T. , R.M . Neulicht , an d W.S
. Smith
. Validatin g Orsa tAnalysi s Dat a fro m Fossi l Fuel-Fire d Units
. Emissio n Measuremen tBranch , Emissio n Standard s an d Engineerin g Division , Offic e of Ai r Quality Plannin g an d Standards , U.S
. Envi
ronmenta l Protectio n Agency , Researc h Tri
angl e Park , N C 27711
. Jun e 1975
.

METHOD 21—DETERMINATION O F VOLATIL

E ORGANI C COMPOUND S LEAKS 1
. Applicability and

Principle 1. 1 Applicability
. Thi s metho d applie s t o th e determinatio n of

volatil e organi c com poun d (VOC ) leak s fro m proces s equipment
. Thes e source s mclude , bu tar e no tlimite d to , valves , flange s an d othe rconnections , pump s an d compressors , pressur e relie f de
vices , proces s drains , open-ende d valves , pum p an d compresso rsea l syste m degassin g vents , accumulato rvesse l vents , agitato r seals , an d acces s doo rseals . 1.2 Principle
. A portabl e instrumen ti s use d t o detec tVO C leak s fro m individua l sources . Th e instrumen tdetecto rtyp e i s no t Pt

. 60 , App

. A , Moth

. 2 1 specified , bu ti tmus tmee tth e specifica
tion s an d performanc e criteri acontaine d i n Sectio n 3
. A lea k definitio n concentratio n base d o n areferenc e compoun d i s specified i n eac h applicabl e regulation
. Thi s proce dur e i s intende d t o locat e an d classif y leak s only , an d i s no tt o b e use d a s adirec tmeas ur e o f mas s emissio n rate s fro m individua l sources . 2
. Definitions 2. 1 Leak Definitio n Concentration
. Th e loca l VO C concentratio n a tth e surfac e o f a lea ksourc e tha tindicate s tha taVO C emis
sio n (leak ) i s present . Th e lea k definitio n i s a n instrumen tmete rreadin g base d o n aref
erenc e compound . 2. 2 Referenc e Compound
. Th e VO C spe cie s selecte d a s a n instrumen tcalibratio n basi s fo rspecificatio n o f th e lea kdefinitio n concentration
. (Fo rexample : I f alea kdefi
nitio n concentratio n i s 10,00 0 ppm v a s methane , the n an y sourc e emissio n tha tre sult s i n aloca l concentratio n tha tyield s a mete rreadin g of

10,00 0 o n a n instrumen t calibrate d wit h methan e woul d b e classifie d a s aleak . I n thi s example , th e lea k defini
tio n i s 10,00 0 ppmv , an d th e referenc e com poun d i s methane. ) 2. 3 Calibratio n Oas
. Th e VO C compoun d use d t o adjus tth e instrumen tmete rreadin g t o aknow n value . Th e calibratio n ga s i s usu all y th e referenc e compoun d a taconcentra tio n approximatel y equa l t o th e lea kdefini
tio n concentration
. 2. 4 N o Detectabl e Emission
. An y VO C concentratio n a tapotentia l lea ksourc e (ad
juste d fo rloca l VO C ambien tconcentra tion ) tha ti s les s tha n avalu e correspondin g t o th e instrumen treadability specificatio n o f sectio n 3.1.1(c ) indicate s tha talea ki s no t present . 2. 5 Respons e Factor . Th e rati o o f th e know n concentratio n o f aVO C compoun d t o th e observe d mete rreadin g whe n meas ure d usin g a n instrumen tcalibrate d wit h th e referenc e compoun d specified i n th e ap plicatio n regulation
. 2. 6 Calibratio n Precision
. Th e degre e of agreemen tbetwee n measurement s o f th e sam e know n value , expresse d a s th e relativ e percentag e of

th e averag e differenc e be
twee n th e mete rreading s an d th e know n concentratio n t o th e know n concentration
. 2. 7 Respons e Time
. Th e tim e interva l fro m aste p chang e i n VO C concentratio n a t th e inputof

th e samplin g syste m t o th e tim e a twhic h 9 0 percen to f th e correspond
in g fina l valu e i s reache d a s displaye d o n th e instrumen treadou tmeter . 3
. Apparatus 3. 1 Monitorin g Instrument . 3.1. 1 Specifications
. a . Th e VO C instrumen tdetecto rshal l re spon d t o th e compound s bein g processed . Detecto rtype s whic h ma y mee tthi s re 

## 971P.8 2



### Pt

. 60 , App

. A , Moth

. 2 1 quiremen tinclude , butar

e no tlimited to , catalyti c oxidation , flame ionization , infra
re d absorption , an

d photoionization
. b . Both th e linearresponse rang e an d th e measurable rang

e o f th e instrumentfo r each o f th e VO C to be measured , an

d fo r th e VO C calibration ga

s tha ti s use

d fo r calibration , shal l encompass th e lea k defini
tio n concentration specified in th e regula
tion
. A dilutio n probe assembl y ma y b e used t o brin g th e VO C concentration withi n bot h ranges ; however, th e specifications fo rin
strumentrespons e time an d sample probe diametershal l stil l be met. . c. Th e scal e o

f th e instrumentmete rshal l b e readabl

e to ±2. 5 percen

to f th e specified lea k definition concentration when perform
ing an o detectabl e emission survey . d. Th e instrumen

tshal l be equippe

d wit h an electrically drive

n pum p t o Insur e tha ta sample i s provide

d to th e detecto ratacon stan tflo w rate . Th e nomina

l sample flo

w rate , as measure

d a tth e sample probe tip , shal l b e 0.1 0 to 3.0 liter s pe rminut e when th e probe i s fitte d wit

h aglas s woo

l plu g o r filte rtha tma

y be used t o preven

tplugging o f th e instrument
. e . Th e instrumentshal l b e intrinsically saf e as define

d by th e applicable VJS-A. standards (e.g. , Nationa

l Electri c Cod

e by th e Nationa

l Fire Preventio n Association) fo roperation i n an

y explosive atmospheres tha tma y b e encountered i n it s use . Th e in
strumentshall , ataminimum, b e intrinsi
call y saf e fo rClass 1 , Division 1 conditions , an d Class 2 , Divisio n 1 conditions , a s defined by th e example Code
. Th e instrumen tshal l no tb e operated wit

h an y safet y device , such a s a n exhaus tflame arrester , removed . f
. Th e instrumentshal l b e equippe d wit h aprobe orprobe extensio n fo rsampling no t t o exceed V* in
. i n outside diameter, wit h a singl e end opening fo radmission o f sample . 3.1.2 Performanc

e Criteria
. (a ) Th e instrumentrespons e factors fo r each o f th e VO C to b e measure

d shal l b e les s tha n 10
. Whe

n no instrumenti s avail
able tha tmeets thi s specification when cali
brate d wit h th e referenc

e VO C specified in th e applicable regulation , th e available in
strumentma

y b e calibrated wit

h on e o f th e VO C to b e measured, o

ran y othe rVOC

, s o lon g as th e instrumentthe n ha s arespons e facto ro f les s tha n 10 foreac

h o f th e VO C t o b e measured . (b ) Th e instrumen

trespons e tim e shal l b e equa l to o rles s tha n 3

0 seconds . Th e instru
mentpump , dilutio n probe (if any) , sample probe, an d probe filter , tha twil

l be use d durin g testing , shal l all be i n plac e durin g th e respons e time determination
. c. Th e calibration precision mustbe equa l t o orles s tha n 10 percento f th e calibration ga s value . d . Th e evaluation procedur e foreach parameteri s given i n Sectio n 4.4
. 

### 4 0 CF R Ch

. I (7-1-90 1 3.1.3 Performanc

e Evaluation ments . a. A respons e facto rmus tb e det fo reac h compoun

d tha ti s t o b e m

e eithe rby testin g orfro

m reference so

u Th e respons e facto rtest s ar e befor e placing th e analyzerinto servl c do no thave t o b e repeated atsubsequ e tervals . b . Th e calibration precision tes tm u completed prio

rto placing th e analyze

rj service , an

d atsubsequen

t3-mont h in t o ratth e nex tus e whicheveri s later. c. Th e respons e time tes ti s require d L t o placing th e instrumen tint o service , modification t o th e sample pumpin g s s o rflo w configuration i s mad

e tha tw o change th e respons e time , ane w tes tl aj quire d priorto furthe ruse . 3.2 Calibratio

n Oases
. Th e monito

r strumenti s calibrated i n terms o f partr i million by volum

e (ppmv ) o f th e ref e compoun d specified i n th e applicabl e lation
. Th e calibration gases required
monitoring an

d instrumentperfo

r evaluatio n ar

e azero gas (air , les s

_ ppm v VOC ) an d acalibration ga

s i n air j ture approximately equa

l t o th e lea

k tio n specified l n th e regulation
. I f cy B calibration gas mixtures ar e used, the y i b e analyzed an

d certified by th e turerto be withi n ± 2 percen ti ashel f lif e mus tb e specified
. Cy] ] standards mustb e eithe rreanalyze d o& j placed atth e en

d o f th e specifie

d shel f 1 Alternately , calibration gases ma y b e pare d b y th e useraccordin

g to an y i gaseous standards preparatio n p r tha twill yiel d amixture accurat e t o ± 2 percent. Prepare

d standard

s mus t1 placed each da

y of us e unles s i tca

n be( onstrated tha tdegradatio n doe s no t durin g storage . Calibration

s ma y be performe

d compoun d othe rtha n th e referenc e poun d if aconversion facto ri s dete r fortha talternative compoun d s o resultin g mete rreadings durin g source i vey s ca n be converted to referenc e poun d results . 4
. Procedures 4. 1 Pretes tPreparations
. Perfor m i strumentevaluatio n procedure s gl v Sectio n 4.4 if

th e evaluatio n requirem

e Sectio n 3.1.3 have no tbee n met 4. 2 Calibratio

n Procedures . AssemW| | startu p th e VOC analyzeraccording i manufacturer' s instructions
. Afte r propriat e warmu p perio d an d zer o calibration procedure, introduc e th e i tio n ga s into th e instrumen

tsampl e Adjus tth e instrumentmeterreadou t1 respon d to th e calibration ga

s value . NOTE : I f th e mete rreadou

tcanno t< Juste d t o th e prope

rvalue , a : 

## 97 2

# r

K > Edition )

n Require
determine d e measured, ac e sources , e require d service , but Jsequen tin
js tmus tb e aalyze rInt o t h interval s iter
. quire d prio r service
. I f a pin g system tha twoul d v tes tis re - •nitorin g in
- )f part s pe r e referenc

e icabl e regu equire d fo r erformanc

e es s tha n 10 : i n airmix
lea k de f inl
I f cylinder I , the y must e manu f accuracy, an d 1
. Cylinde r lyze d o rred shelf life , la y be prel y accepted procedur e £ to withi n mustb e rea n be dem
no toccu r id using a renc e corndetermine d o tha tth e sourc e surrenc e comor m th e in
s give n in irement s o f semble an d din g to th e ;e rth e ap r o interna l the calibra
tipl e probe, lou tt o cor

ue . ino tbe ad

function o f gitvironmonto l Protectio n Agonc y 0e analyzeri s indicated an d corrective action s ar e necessar y befor e use . 4. 3 Individua

l Sourc e Surveys
. 4.3. 1 Typ e I—Lea

k Definitio n Based on Concentration
. Place th e probe inle tatth e surfac e o f th e componen

tinterface wher

e leakag e could occur. Mov

e th e probe along the interface peripher

y whil e observin

g th e instrumen treadout. I

f a n increase

d meter readin g i s observed , slowly sample th e inter
fac e wher e leakage i s indicated unti l th e maximu m mete rreadin

g i s obtained
. Leav

e the probe inle tatthi s maximu m readin g lo
catio n forapproximatel

y tw o time s th e in
strumen tresponse time
. I

f th e maximu

m observe d meterreading i s greatertha n th e lea k definitio n i n th e applicable regulation , recor d an d repor tth e result

s as specified i n the regulation reporting requirements
. Ex
ample s o f th e application o

f thi s genera

l techniqu e to specific equipmen

ttype s are : a . Valves—Th

e mostcommo

n sourc e o f leak s fro m valves i s atth e seal between th e ste m an d housing
. Place th e probe a tth e interfac e wher e th e stem exits th e packin g glan d an d sample th e stem circumference
. Also, place th e probe atth e interface o f th e packin g glan d take-u p flange sea tan

d sampl e th e periphery
. In addition , surve y valv e housings o

f multipar tassembl y atth e surfac e o f al l interface s wher

e alea k could occur . b . Flange s an

d OtherConnections—Fo r welde d flanges , place th e probe atth e oute r edg e o f th e flange-gaske

tinterface an

d sampl e th e circumferenc

e o f th e flange
. Sampl e othe rtype s o

f nonpermanen

tjoints (suc h as threaded connections ) wit h asimi
la rtraverse . c. Pumps an

d Compressors—Conduc

tacir
cumferentia

l travers e atth e oute rsurface o f th e pum p o rcompressorshaf

tan d seal interface
. I

f th e sourc

e i s arotatin g shaft , position th e probe inle twithi n 1 c m o f th e shaft-sea l interface forth e survey . I f th e housin g configuration prevent

s acomplet

e traverse o f th e shaf tperiphery , sample al l accessible portions
. Sample all othe rJoint s o n th e pum

p o rcompressorhousing wher e leakag e could occur. d . Pressur e Relief Devices—Th

e configura
tion o f mostpressur

e relie f devices prevent

s samplin g atth e sealin g sea tinterface
. For thos e devices equippe

d wit h a n enclosed ex tension , orhorn , place th e probe inle ta tap proximatel

y th e cente ro

f th e exhaus tarea t o th e atmosphere . e. Proces s Drains—Fo

rope n drains , plac

e th e probe inle tatapproximatel y th e center o f th e are aopen to th e atmosphere . For covere d drains , plac

e th e probe atth e sur

fac e o f th e cove rinterface an

d conduc tape riphera l traverse . f
. Open-Ende

d Line s orValves—Plac

e th e prob e inle tatapproximatel

y th e cente ro

f th e opening to th e atmosphere . Pt

. 60 , App

. A , Moth

. 2 1 g. Seal System Degassing Vent s and Accu
mulato rVents—Plac

e th e probe inle tatap proximately th e cente ro f th e opening to th e atmosphere . h . Access DoorSeals—Plac e th e probe inle tatth e surfac

e o f th e doo rseal inter
face an d conduc taperiphera

l traverse . 4.3.2 Typ e II-"N o Detectabl e Emission"
. Determine th e loca

l ambien tconcentratio n aroun

d th e sourc

e b y movin g th e probe inle trandoml

y upwin d an d downwin

d ata distance o

f on e to two meters fro m th e source . I f a n interference exists wit h thi s determination du

e to anearby emission o r leak, th e loca

l ambien tconcentration ma

y b e determined a tdistances close rto th e source , buti n no cas e shal l th e distance b e les s tha n 2

5 centimeters
. The n mov e th e probe inle tto th e surfac

e o f th e sourc

e an d determine th e concentration describe d i n 4.3.1
. Th e difference between thes e concen tration s determines whethe rthere ar e n o detectabl e emissions
. Recor d an d repor tth e results a s specified by th e regulation
. Fo rthos e cases wher

e th e regulation require s aspecifi c devic

e installation , o

rtha t specified vent

s be ducted o

rpipe d to acon tro l device , th e existenc e o f thes e conditions shal l b e visually confirmed
. Whe n th e regu latio n als o require

s tha tno detectabl e emis
sion s exist , visua

l observations an

d sampling surveys ar

e required
. Examples o

f thi s tech
nique are : (a ) Pum p orCompresso

rSeals—I f applica
ble , determine th e typ e o f shaf tseal . Pre
for m asurve

y o f th e loca l areaambien

t VO C concentration an

d determine i

f detect
abl e emissions exis tas describe d above . (b ) Seal System Degassing Vents , Accumu
lato rVesse

l Vents , Pressur

e Relief Devices — I f applicable , observ

e whethe ro

rno tth e applicable ducting o

rpiping exists
. Also , de
termine i f any sources exis ti n th e ducting orpiping wher

e emissions could occu

rprior to th e control device
. I

f th e require

d duct
ing orpiping exists an

d ther e ar e no sources wher e th e emissions could b e vente d to th e atmospher

e priorto th e control device , the n i ti s presume

d tha tno detectabl e emissions ar e present. I

f there ar e sources i n th e duct

ing orpiping wher

e emissions could b e vented orsources wher

e leaks could occur, th e sampling surveys describe d i n thi s para

graph shal l be used to determine i f detecta
bl e emissions exist
. 4.3. 3 Alternative Screening Procedure . A screening procedur

e base d on th e formation o f bubble s i n asoa p solutio n tha ti s spraye

d on apotential leak sourc e ma y b e used fo r thos e sources tha td

o no thave continuously movin g parts , tha td

o no thave surfac

e temperatures greatertha n th e boiling pointor les s tha n th e freezing pointo f th e soa p solu
tion , tha td

o no thave open area

s to th e atmospher e tha tth e soa

p solutio n cannot bridge , o rtha td o no texhibi tevidence o

f 

## 97 3

### Pt . 60 , App
. A , Moth

. 2 2 liqui dleakage

. Source s tha t hav e thes e con
dition s presen t

mus t b e surveye dusin g th e instrumen t

technique s o

f 4.3. 1 o r 4.3.2

. Spray asoa

p solutio n over

al l potentia l leak sources
. Th e soa

p solutio n ma

y b e a commercially availabl e leak detectio n solu

tio n o r ma y b e prepare dusin g concentrate d detergen t an dwater

. A pressur e spraye r o r asqueez e bottl e ma

y b e use dto dispens e th e solution

. Observ e th e potentia l lea k site s to determin e i

f an y bubble s ar e formed

. I f n o bubble s ar e observed , th e sourc e i s pre
sume dto hav e n o detectabl e emission s o r leak s a s applicable

. I

f an y bubble s ar e ob

served , th e instrumen t

techniques o

f 4.3. 1 o r 4.3. 2 shal l b e use dto determin e i f alea k exists , o r i f th e sourc e ha s detectabl e emis

sions , a s applicable

. 4. 4 Instrumen t

Evaluatio n Procedures

. A t th e beginnin g o

f th e instrumen t

perform

anc e evaluatio n test, assembl e an dstar t u p th e instrumen t

accordin g to th e manufac

turer' s instruction s for recommende d warmu p perio dan dpreliminary adjust

ments

. 4.4. 1 Respons e Factor

. Calibrat e th e in

strumen t with th e referenc e compoun da s specifie di n th e applicabl e regulation

. Fo r eac h organi c specie s tha t

i s to b e measure d durin g individual sourc e surveys , obtai n o r prepar e aknow n standar di n ai r a t acon
centratio n o

f approximatel y 80 percen t o f th e applicabl e leak

definitio n unles s limite d b y volatility o r

explosivity

. I n thes e cases , prepar e astandar da t

90 percen t

o f th e saturatio n concentration , o r 7 0 percen t

o f th e lowe r explosiv e limit , respectively

. In

troduc e thi s mixtur e t o th e analyze r an d recordth e observe dmete r reading

. Intro

duc e zer o ai r

unti l astabl e readin g i s ob

tained

. Mak

e atota l o

f thre e measurement s b y alternatin g betwee n th e know n mixtur e an dzero air

. Calculat e th e respons e facto r fo r eac h repetitio n an dth e averag e re
spons e factor

. Alternatively , i

f respons e factor s hav e bee n publishe dfor

th e compound s o

f inter

es t for th e instrumen t

o r detecto r type , th e respons e facto r

determinatio n i s no t

re
quired , an dexistin g result s ma y b e refer

enced

. Example s o

f publishe drespons e fac

tor s fo r flame ionizatio n an dcatalyti c oxi

datio n detector s ar e include di n Sectio n 5

. 4.4. 2 Calibratio n Precision

. Mak e atotal o f thre e measurement s b y alternatel y usin g zer o ga s an dth e specifie dcalibratio n gas
. Recordth e mete r

readings

. Calculat e th e averag e algebrai c differenc e betwee n th e mete r reading s an dth e know n value

. Divide thi s averag e differenc e b y th e know n cali

bratio n valu e an dmutipl y b y 10 0 to expres s th e resultin g calibratio n precisio n a s aper
centage

. 4.4. 3 Respons e Time

. Introduc e zero ga s int o th e instrumen t

sampl e probe

. Whe n th e mete r

readin g ha s stabilized , switc h quickly to th e specifie dcalibratio n gas
. 4 0 CF RCh
. I (7-1-9 0 Measur e th e tim e fro mswitching • * 90 percen t

o f th e final stabl e readfo

L tained

. Performthi s tes t sequenc e .**% ' time s an drecor dth e results

. Calcuw* % averag e respons e time

. ^* * ^ 5. Bibliography 5. 1 DuBose , D.A. , an dQ.E

. Harrt

. spons e Factor s o

f VOC Analyzer s a

t av * • Readin g o f 10,00 0 ppm v for Selecte d(W* * i c Compounds

. U.S

. Environmenta l p2j! ^ tio n Agency , Researc h Triangl e Park ^ PubUcatio n No

. EPA 600/2-81-05 1 sL 1 ^ be r 1981

. 5. 2 Brown , G.E. , e t

al

. Respons e P»

M o f VO C Analyzer s Calibrate dwit hMeth* 1 for Selecte dOrgani c Compounds

. U. s &2 ? ronmenta l Protectio n Agency , Researc h is! " angl e Park , NC

. Publicatio n No

. EP A anA n 81-022

. Ma

y 1981

. ^ a 5. 3 DuBose , D.A. , e t

al

. Respons e o

f Po

abl e VOC Analyzer s to Chemica l Mixt ^ U.S

. Environmenta l Protectio n Agency ? searc h Triangl e Park , NC

. Publicatio n N » EP A 600/2-81-110

. Septembe r 1981

. a

METHO D 22—VISUA

L DETERMINATIO

N o r pn
. GITTV E EMISSION S FRO M MATBU U SOURCE S AN D SMOK

E EMISSION S FRO

M FLARES 1

. Introduction Thi s metho dinvolve s th e visua l detertnj

. natio n o f fugitiv e emissions , i.e. , emissio n no t emitte ddirectl y fromaproces s stac k o r duct

. Fugitiv e emission s includ e emissio m tha t (1 ) escap e captur e b y proces s equip

. men t exhaus t hoods ; (2 ) ar e emitte ddurin i materia l transfer , (3 ) ar e emitte dfro m building s housin g materia l processin g o r handlin g equipment ; an d(4 ) ar e emitte ddi

rectl y fro mproces s equipment

. Thi s metho d i s use dals o to determin e visibl e smok e emto

sion s fromflare s use dfo r combustio

n o f waste proces s materials

. Thi s metho ddetermine s th e amoun t o t tim e tha t an y visibl e emission s occu r durin g th e observatio n period , Le. , th e accumulate d emissio n time

. Thi s metho ddoe s no t requir e tha t th e opacit

y o f emission s b e determine

d Sinc e thi s procedur e require s onl y th e de

termination o

f whethe r avisibl e emissio

n occur s an ddoe s no t

requir e th e determina

tio n o f opacit y levels , observer

certificatio

n accordin g t o th e procedure s o f Metho d9 ar

e no t required

. However , i t

i s necessar

y tha t th e observer

i s educate do n th e genera l pro
cedure s for

determinin g th e presenc e o f visi

bl e emissions

. A s aminimum , th e observe r mus t b e traine dan dknowledgeabl e regard

in g th e effect s o n th e visibilit y o f emission ! cause dby backgroun dcontrast , ambien t lighting , observer

positio n relativ e t o light

ing , wind , an dthepresenc e o f uncombine

d wate r (condensin g wate r

vapor)

. Thi s train

in g i s t o b e obtaine dfro mwritte n material) 

### 97 4