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# OAR Box 1878 Prepped by Charmelle Mathews



# Document

Number: 

# 85)11-1-1 5 Docket Number: 

# A-90-1 9

Printed 11/28/20081:21:24 PM Sheet 85of 145§ 60.47 4

tio n shal l provid e t o th e Administrato r informatio n describin g th e operatio n o f th e contro l devic e an d th e proces s parameters ) whic h woul d indicat e prope roperatio n an d maintenanc e o f th e device . Th e Administrato rma y re quir e continuou s monitorin g an d wil l determin e th e proces s parameter s t o b e monitored . (d ) Th e industr y i s exempte d fro m th e quarterl y report s require d unde r 160.7(c) . Th e owner/operato ri s re quire d t o recor d an d repor tth e operat in g temperatur e o f

th e contro l devic e durin g th e performanc e tes tand , a s require d b y | 60.7(d) . maintai n afil e o f th e temperatur e monitorin g result s fo ra tleas ttw o years . I §0.47 4 Tes t method s an d procedure*

. (a ) Fo rsaturators . th e owne ro rop erato rshal l conduc tperformanc e test s require d l n | 60. 8 a s follows : (1 ) I f th e fina l produc ti s shingl e o r mineral-surface d rol l roofing , th e test s shal l b e conducte d whil e 106.6-k g (23 5 lb ) ahingi e i s bein g produced . (2 ) I f th e fina l produc ti s saturate d fel to rsmooth-surface d rol l roofing , th e test s shal l b e conducte d whil e 6. 8 k g (1 5 lb ) fel ti s bein g produced . (3 ) I f th e fina l produc ti s fiberglas s shingle , th e tes tshal l b e conducte d whil e anomina l 100-k g (220-lb ) shingl e i s bein g produced . (b ) I n conductin g th e performanc e test s require d l n 5 60.8 . th e owne ro r operato rshal l us e a s referenc e meth od s an d procedure s th e tes tmethod s I n appendi xA o f

thi s par to rothe r method s an d procedure s a s specifie d l n thi s section , excep ta s provide d l n I 60.8(b) . (c ) Th e owne ro roperato rshal l de termin e complianc e wit h th e particu lat e matte rstandard s i n 160.47 2 a s follows : (1 ) Th e emissio n rat e (E ) o f particu lat e matte rshal l b e compute d fo reac h ru n usin g th e followin g equation : E-<c.Q

- )/<PK ) where : E-emissio n rate o

f particulat e matter , kg / Hg . C-concentratio n of

particulat e matter , g / dsc m (g/dscf) . Q,, - volumetri cflo wrat e o f effluen tgas . dscm/h r(dscf/hr) . P ~ asphal troofin g productio n rat e o ras phal tchargin g rate , afg/h r(ton/hr) . 4 0 CH I Ch . I (7-1-9 1 Edition ) K= conversio n factor . 100 0 g/k g [907.2/( » Mg)/(kg-ton)l . (2 ) Metho d 5 A shal l b e use d t o deter min e th e particulat e matte rconcen tratio n (c. ) an d volumetri cflo wrat e <Q*! > o f th e effluen tgas . Fo rasatur a tor , th e samplin g tim e an d sampl e volum e fo reac h ru n shal l b e a tleas t 12 0 minute s an d 3.0 0 dsc m (10 6 dscf ) an d fo rth e blowin g still , a tleas t9 o minute s o rth e duratio n o f th e coatin g blo wo rnon-coatin g blow , whicheve rla greater , an d 2.2 5 dsc m (79. 4 dscf) . (3 ) Fo rth e saturator . th e asphal t roofin g productio n rat e (P ) fo reac h ru n shal l b e determine d a s follows : T h e amoun to f

asphal troofin g pro duce d o n th e shingl e o rsaturate d fel t proces s line s shal l b e obtaine d b y direc tmeasurement . Th e asphal troofin g productio n rat e i s th e amoun tpro duce d divide d b y th e tim e take n fo r th e run . (4 ) Fo rth e blowin g still , th e asphal t chargin g rat e (P ) shal l b e compute d fo reac h ru n usin g th e followin g equa tion : P-(Vd)/(K'« ) where : P - asphal tchargin g rat e t o blowin g still , Mg/h r(ton/hr) . V » volum e o

f asphal tcharged , m* (ft*) , d-densit y of

asphalt . kg/m a (Ub/ft 1 ) . K= - conversio n factor . 100 0 kg/ni g (200 0 lb / ton) . » = duratio n of

tes trun . hr . (1 ) Th e volum e (V ) o f asphal t charge d shal l b e measure d b y an y mean s accurat e t o withi n 1 0 percent . (I D Th e densit y (d ) o f th e asphal t shal l b e compute d usin g th e followin g equation : d-K " (1050. 1 -0.617 0 'C l where : *C-temperatur e a tth e star to f th e blow . *C

. K-1. 0 [0.0024 3 (lb-mOAft'-kg) . (5 ) Metho d 9 an d th e procedure s In 160.1 1 shal l b e use d t o determin e opacity . (d ) Th e Administrato rwil l dete r min e complianc e wit h th e standard s i n 160.472(a)(3 ) b y usin g Metho d 22 . modifie d s o tha treading s ar e recorde d ever y 1 5 second s fo raperio d o f con secutiv e observation s durin g repre sentativ e condition s (i n accordanc e wit h | 60.8(c) ) totalin g 6 0 minutes . A environmenta l Protectio n Agenc y performanc e tea tshal l consis to f on e run - ( e ) Th e owne ro roperato rshal l us e th e monitorin g devic e L n 8 60.473(a ) o r ; t ) t o monito ran d recor d continuousl y [ n e temperatur e durin g th e particu lat e matte rru n an d shal l repor tth e result s io th e Administrato rwit h th e performanc e tes tresults . (f ) I f a talate rdat e th e owne ro rop erato rbelieve s th e emissio n limit s i n 160.472(a ) an d (b ) ar e bein g me teve n thoug h th e temperatur e measure d i n accordanc e wit h 160.473(a ) an d (b ) i s exceedin g tha tmeasure d durin g th e performanc e test , h e ma y submi ta writte n reques tt o th e Administrato r t o repea tth e performanc e tes tan d procedur e outline d l n paragrap h (c ) o f thi s section . (g ) I f fue l oi l i s t o b e use d t o fir e a n afterburne ruse d t o contro l emission s fro m ablowin g still , th e owne ro rop erato rma y petitio n th e Administrato r I n accordanc e wit h 160.11(e ) o f th e Oenera l Provision s t o establis h a n opacit y standar d fo rth e blowin g stil l tha twil l b e th e opacit y standar d whe n fue l oi l I s use d t o fir e th e afterburner . T o obtai n thi s opacit y standard , th e owne ro roperato rmus treques tth e Administrato rt o determin e opacit y durin g a n initial , o rsubsequent , per formanc e tes twhe n fue l oi l i s use d t o fire th e afterburner . Upo n receip to f th e result s o f

th e performanc e test , th e Administrato rwil l mak e afindin g concernin g complianc e wit h th e mas s standar d fo rth e blowin g still . I f th e Administrato rfind s tha tth e facilit y wa s i n complianc e wit h th e mas s standar d durin g th e performanc e tes t bu tfaile d t o mee tth e zer o opacit y standard , th e Administrato rwil l estab lis h an d promulgat e l n th e FEDERA L REGISTE Ra n opacit y standar d fo rth e blowin g stil l tha twil l b e th e opacit y standar d whe n fue l oi l I s use d t o fir e th e afterburner . Whe n th e afterburn eri s fire d wit h natura l gas , th e zer o percen topacit y remain s th e applicabl e opacit y standard . (6 4 P R0077 . Peb . 14 . 1980 . a s amende d 5 4 P R37018 . Jun e TJ. 1989 ) 9 60.41 1 Subpar t W—Standard s o fPerform anc e fo rEquipmen t Leak s o f VO C I n th e Synthoti c Organi c Chemical s Manufacturin g Indus fr y S o user : 4 8 P R48338 . Oct . 18 . 1983 , unles s otherwis e noted . B 60.48 0 Applicabilit y an d designatio n o f affecte d facility . (a)(1 ) Th e provision s o f thi s subpar t appl y t o affecte d facilitie s i n th e syn theti corgani cchemical s manufactur in g Industry . (2 ) Th e grou p o f

al l equipmen t(de fine d i n | 60.481 ) withi n aproces s uni t i s a n affecte d facility . (b ) An y affecte d facilit y unde rpara grap h (a ) o f

thi s sectio n tha tcom mence s constructio n o rmodificatio n afte rJanuar y 5 . 1981 . shaJ l b e subjec t t o th e requirement s o f thi s subpart . (c ) Additio n o rreplacemen to f equip men tfo rth e purpos e o f proces s im provemen twhic h i s accomplishe d withou tacapita l expenditur e shal l no tb y itsel f

b e considere d amodifica tio n unde rthi s subpart . (d)(1 ) I f

a n owne ro roperato rap plie s fo ron e o rmor e o f th e exemp tion s In thi s paragraph , the n th e owne ro roperato rshal l maintai n record s a s require d i n | 60.486(1) . (2 ) An y affecte d facilit y tha tha s th e desig n capacit y t o produc e les s tha n 1.00 0 Mg/y ri s exemp tfro m | 60.482 . (3 ) I f a n affecte d facilit y produce s heav y liqui d chemical s onl y fro m heav y liqui d fee d o rra wmaterials , the n i tI s exemp tfro m f 60.482 . (4 ) An y affecte d facilit y tha tpro duce s beverag e alcoho l i s exemp tfro m i 60.482 . (5 ) An y affecte d facilit y tha tha s n o equipmen tI n VO C servic e i s exemp t fro m ft60.482 . (4 8 P R48336 . Oct . 18 . 1983 . a aamende d a t 4 9 P R22607 . May SO

. 1964 ] fl 60.48 1 Definitions

. A s use d l n thi s subpart , al l term s no t define d herei n shal l hav e th e meanin g give n the m l n th e Ac to ri n subpar tA o f Par t60 . an d th e followin g term s shal l hav e th e specifi cmeaning s give n 

# ft

a

: * i !

4 1 <* ? a* . !*1



# C D§60.48 1

Capital expenditure means , l n addi tio n t o th e definitio n i n 4 0 CF R60.2 , a n expenditur e fo raphysica l o roper ationa l chang e t o a n existin g facilit y that : (a ) Exceed s P . th e produc to f th e fa cility' s replacemen tcost , R . an d a n ad Juste d annua l asse tguidelin e repai ral lowance , A , a s reflecte d b y th e follow in g equation : P= RxA . wher e (1 ) Th e adjuste d annua l asse tguide lin e repai rallowance . A , i s th e produc t of th e percen to f

th e replacemen tcost , T , an d th e applicabl e basi cannua l asse tguidelin e repai rallowance , B , a s reflecte d b y th e followin g equation :

A - Y x(B + 100) : (2 ) Th e percen tY i s determine d fro m th e followin g equation : Y = 1. 0

- 0.57 5 lo g X , wher e X Is 198 2 minu s th e yea ro f

construction ; an d (3 ) Th e applicabl e basi cannua l asse t guidelin e repai rallowance . B , i s select e d fro m th e followin g tabl e consisten t wit h th e applicabl e subpart : TABL E FO R DETERMININ G APPLICABL E FO R B

w ODD... . OO O KKK.. . Subpar

t typ*fftT* t t o tacttt

y VaktacX B

lob * un d I n aquatio n

12. 5 4. S Closed vent system mean s asyste m tha ti s no tope n t o th e atmospher e an d tha tI s compose d o f piping , con nections , and , i f

necessary , flo wInduc in g device s tha ttranspor tga s o rvapo r fro m apiec e o rpiece s o f equipmen tt o acontro l device . Connectormean s flanged , screwed , welded , o rothe rJoine d fitting s use d t o connec ttw o pip e line s o rapip e lin e an d apiec e o f

proces s equipment . Contro l device mean s a n enclose d combustio n device , vapo rrecover y system , o rflare . Distance piece mean s a n ope n o ren close d casin g throug h whic h th e pisto n ro d travels , separatin g th e com presso rcylinde rfro m th e crankcase . Double block and

bleed system mean s tw o bloc kvalve s connecte d l n serie s wit h ablee d valv e o rlin e tha tca n ven t th e lin e betwee n th e tw o bloc kvalves . 4 0 CF R Ch . I (7-1-9 1 Edition ) Equipment

mean s eac h pump , com pressor , pressur e relie f device , sam plin g connectio n system , open-ende d valv e o rline , valve , an d flang e o r othe rconnecto rl n VO C servic e an d an y device s o rsystem s require d b y thi s subpart . First attempt at repairmean s t o tak e rapi d actio n fo rth e purpos e o f stoppin g o rreducin g leakag e o f organ i cmateria l t o atmospher e usin g bes t practices . In gas/vaporservice mean s tha tth e piec e o f equipmen tcontain s proces s flui d tha ti s l n th e gaseou s stat e a top eratin g conditions . In Heavy liquid

service mean s tha t th e piec e o f

equipmen ti s no tI

n gas / vapo rservic e o ri n ligh tliqui d service . In light liquid service mean s tha t th e piec e o f

equipmen tcontain s a liqui d tha tmeet s th e condition s speci fie d l n 8 60.485(e) . In-situ sampling systems mean s non extractiv e sampler s o rIn-lin e sam plers . In vacuum service mean s tha tequip men ti s operatin g a ta n interna l pres sur e whic h i s a tleas t5 kilopascal s (kPa ) belo wambien tpressure . In VOC service mean s tha tth e piec e o f equipmen tcontain s o rcontact s a proces s fluid tha ti s a tleas t1 0 percen t VO C b y weight . (Th e provision s o f { 60.485(d ) specif

y ho wt o determin e tha tapiec e o f

equipmen tIs no ti n VO C service. ) Liquids dripping mean s an y visibl e leakag e fro m th e sea l includin g spray ing , misting , clouding , an d ic e forma tion . Open-ended

valve orline mean s an y valve , excep tsafet y relie f valves , havin g on e sid e o f

th e valv e sea ti n contac twit h proces s flui d an d on e sid e ope n t o th e atmosphere , eithe rdirect l y o rthroug h ope n piping . Pressure release mean s th e emissio n o f material s resultin g fro m syste m pressur e bein g greate rtha n se tpres sur e o f th e pressur e relie f

device . Process improvement

mean s routin e change s mad e fo rsafet y an d occupa tiona l healt h requirements , fo renerg y savings , fo rbette rutUity . to reas e o f maintenanc e an d operation , fo rcorrec tio n o f desig n deficiencies , fo rbottle nec kremoval , fo rchangin g produc tre 

### 48 6 Environmenta l Protectio n Agsnc y quirements , o rfo renvironmenta l con trol . Process unit

mean s component s as semble d t o produce , a s Intermediat e o r fina l products , on e o rmor e o f th e chemical s liste d i n {60.48 9 o f thi s part . A proces s uni tca n operat e Inde pendentl y l f

supplie d wit h sufficien t fee d o rra wmaterial s an d sufficien t storag e facilitie s fo rth e product . Process unit

shutdown mean s awor k practic e o roperationa l procedur e tha t stop s productio n fro m aproces s uni t o rpar to f

aproces s unit . A n unsched ule d wor kpractic e o roperationa l pro cedur e tha tstop s productio n fro m a proces s uni to rpar to f aproces s uni t fo rles s tha n 2 4 hour s i s no taproces s uni tshutdown . Th e us e o f spar e equipmen tan d technicall y feasibl e by passin g o f

equipmen twithou tstoppin g productio n ar e no tproces s uni tshut downs . Quartermean s a3-mont h period ; th e firs tquarte rconclude s o n th e las t da y o f th e las tful l mont h durin g th e 18 0 day s followin g initia l startup . Repaired mean s tha tequipmen tI s adjusted , o rotherwis e altered , i n orde r t o eliminat e alea ka s indicate d b y on e o f th e foUowlng : a n instrumen tread in g o r10,00 0 pp m o rgreater , Indica tio n o f liquid s dripping , o rindicatio n b y asenso rtha tasea l o rbarrie rfluid syste m ha s failed . Replacement

cost mean s th e capita l neede d t o purchas e al l th e depreciabl e component s i n afacility . Sensormean s adevic e tha tmeasure s aphysica l quantit y o rth e chang e l n a physica l quantit y suc h a s tempera ture , pressure , flowrate , pH , o rliqui d level . Synthetic organic chemicals manufacturing industry mean s th e Industr y tha tproduces , a s Intermediate s o r fina l products , on e o rmor e o f th e chemical s liste d i n g 60.489 . Volatile organic compounds o rVO C means , fo rth e purpose s o f thi s sub part , an y reactiv e organi ccompound s a s define d i n { 60. 2 Definitions . (4 8 P R48335

. Oct . 18 , 1983

. a s amende da t 4 9 F R22607

. Ma y 30

. 1984 ; 4 9 F R26738 , Jun e 29. 1984 1 S 60.482- 1 Standard* : Genera l (a ) Eac h owne ro roperato rsubjec t t o th e provision s o f

thi s subpar tshal l § 60.482- 2 demonstrat e complianc e wit h th e re quirement s o f

S S 60.482- 1 t o 60.482-1 0 fo ral l equipmen twithi n 18 0 day s o f initia l startup . (b ) Complianc e wit h S S 60.482- 1 t o 60.482-1 0 wil l b e determine d b y revie w o f record s an d reports , revie wo f per formanc e tes tresults , an d inspectio n usin g th e method s an d procedure s specifie d l n 8 60.485 . (c)(1 ) A n owne ro roperato rma y re ques tadeterminatio n o f equivalenc e o f amean s o f

emissio n limitatio n t o th e requirement s o f S S 60.482-2 . 60.482-3 . 60.482-5 . 60.482-6 . 60.482-7 . 60.482-8 . an d 60.482-1 0 a s provide d i n S 60.484 . (2 ) I f th e Administrato rmake s ade terminatio n tha tamean s o f emissio n limitatio n i s a tleas tequivalen tt o th e requirement s o f

S I 60.482-2 , 60.482-3 , 60.482-5 , 60.482-6 . 60.482-7 . 60.482-8 , o r60.482-10 , a n owne ro roperato r shal l compl y wit h th e requirement s o f tha tdetermination . (d ) Equipmen ttha ti s i n vacuu m servic e i s exclude d fro m th e require ment s o f S S 60.482- 2 t o 60.482-1 0 I f I t i s identifie d a s require d i n S 60.486(eK5) . C4 8 FR48338 . Oct

. 18 . 1983 . a

s amende d at 4 9 FR22808 . Ma

y 30 . 1984] S 60.482- 2 Standard* : Pump s i n ligh t liqui d act-rice. (axi ) Eac h pum p l n ligh tliqui d servic e shal l b e monitore d monthl y t o detec tleak s b y th e method s specifie d i n 860.485(b) , excep ta s provide d l n 8 60.482-l(c ) an d paragraph s (d) , (e) , an d (f ) o f thi s section . (2 ) Eac h pum p l n ligh tliqui d servic e shal l b e checke d b y visua l Inspectio n eac h calenda rwee kfo rindication s o f liquid s drippin g fro m th e pum p seal . (bXl ) If a n Instrumen treadin g o f 10,00 0 pp m o rgreate rI s measured , a lea kIs detected . (2 ) I f ther e ar e Indication s o f liquid s drippin g fro m th e pum p seal , alea ki s detected . (c)(1 ) Whe n alea kIs detected , i t shal l b e repaire d a s soo n a s practica ble , bu tno tlate rtha n 1 5 calenda r day s afte ri ti s detected , excep ta s pro vide d In S 60.482-9 . 4 8 7880.482- 3

(2 ) A firs tattemp ta trepai rshal l b e mad e n o late rtha n 5 calenda rday s afte reac h lea kIs detected . (d ) Eac h pum p equippe d wit h adua l mechanica l sea l syste m tha tInclude s a barrie rflui d syste m Is exemp tfro m th e requirement s o f

paragrap h (a) . Provided th e followin g requirement s ar e met : (1 ) Eac h dua l mechanica l sea l syste m Is — (1 ) Operate d wit h th e barrie rfluid a t apressur e tha tI

s a tal l time s greate r tha n th e pum p stuffin g bo xpressure ; o r (11 ) Equipmen twit h abarrie rfluid degassin g reservoi rtha ti s connecte d b y aclose d ven tsyste m t o acontro l devic e tha tcompile s wit h th e require ment s o f S 60.482-10 ; o r (ill ) Equippe d wit h asyste m tha t purge s th e barrie rfluid int o aproces s strea m wit h aer o VO C emission s t o th e atmosphere . (2 ) Th e barrie rfluid syste m i s l n heav y liqui d servic e o ri s no ti n VO C service . (3 ) Eac h barrie rfluid syste m i s equippe d wit h asenso rtha twil l detec t failur e of

th e sea l system , th e barrie r flui d system , o rboth . (4 ) Eac h pum p Is checke d b y visua l inspection , eac h calenda rweek , fo rin dication s o f

liquid s drippin g fro m th e pum p seals . (6X1 ) Eac h senso ra s describe d l n paragrap h (d)(3 ) Is checke d dail y o ri s equippe d wit h a n audibl e alarm , an d (ii ) Th e owne ro roperato rdeter mines , base d o n desig n consideration s an d operatin g experience , acriterio n tha tIndicate s failur e o f th e sea l system , th e barrie rfluid system , o r both . (6X1 ) I f ther e ar e indication s o f liq uid s drippin g fro m th e pum p sea l o r th e senso rIndicate s failur e o f th e sea l system , th e barrie rfluid system , o r bot h base d o n th e criterio n deter mine d I n paragrap h (d)(5Xll) , alea kIs detected . (il ) Whe n alea kIs detected . I tshal l b e repaire d a s soo n a s practicable , bu t no tlate rtha n 1 8 calenda rday s afte ri t I s detected , excep ta s provide d l n 8 60.482-9 . (ill ) A firs tattemp ta trepai rshal l b e mad e n o late rtha n 5 calenda rday s afte reac h lea kIs detected . 4 0 CF R Ch . I (7-1-9 1 Edition ) (e ) An y pum p tha ti s designated , a s describe d l n S 60.486(e)(1 ) an d (2) , fo r n o detectabl e emission , a s indicate d b y a n Instrumen treadin g o f les s tha n 50 0 pp m abov e background , i s exemp t fro m th e requirement s o f paragraph s (a) , (c) , an d (d ) l f

th e pump : (1 ) Ha s n o externall y actuate d shaft penetratin g th e pum p housing , (2 ) I s demonstrate d t o b e operatin g wit h n o detectabl e emission s a s Indi cate d b y a n Instrumen treadin g o f les s tha n 50 0 pp m abov e backgroun d a s measure d b y th e method s specifie d l n 8 60.485(c) . an d (3 ) I s teste d fo rcomplianc e wit h paragrap h (e)(2 ) initiall y upo n desig nation , annually , an d a tothe rtime s requeste d b y th e Administrator . (f ) If an y pum p i s equippe d wit h a close d ven tsyste m capabl e o f captur in g an d transportin g an y leakag e fro m th e sea l o rseal s t o acontro l devic e tha tcomplie s wit h th e requirement s o f 8 60.482-10 . i tIs exemp tfro m th e paragraph s (a ) throug h (e) . S 60.482-3 Compressor* . (a ) Eac h compresso rshal l b e equippe d wit h asea l syste m tha tIn clude s abarrie rfluid syste m an d tha t prevent s leakag e o f

VO C t o th e atmos phere , excep ta s provide d i n 8 60.482 - 1(c ) an d paragrap h (h ) an d (1 ) o f thi s section . (b ) Eac h compresso rsea l syste m a s require d I

n paragrap h (a ) shal l be : (1 ) Operate d wit h th e barrie rfluid a tapressur e tha ti s greate rtha n th e compresso rstuffin g bo xpressure ; o r (2 ) Equippe d wit h abarrie rfluid syste m tha tIs connecte d b y aclose d ven tsyste m t o acontro l devic e tha t complie s wit h th e requirement s o f 8 60.482-10 ; o r (3 ) Equippe d wit h asyste m tha t purge s th e barrie rfluid int o aproces s strea m wit h zer o VO C emission s t o th e atmosphere . (c ) Th e barrie rfluid syste m shal l b e l n heav y liqui d servic e o rshal l no tb e l n VO C service . (d ) Eac h barrie rfluid syste m a s de scribe d l n paragrap h (a ) shal l b e equippe d wit h asenso rtha twil l detec t failur e o f

th e sea l system , barrie rfluid system , o rboth . 48 8 Environmenta l Protectio n Agsnc y (e)(1 ) Eac h senso ra s require d l n paragrap h (d ) shal l b e checke d dall y orshal l b e equippe d wit h a n audibl e alarm . (2 ) Th e owne ro roperato rshal l de termine , base d o n desig n consider ation s an d operatin g experience , acri terio n tha tindicate s failur e o f th e sea l system , th e barrie rfluid system , o r both . (f ) If th e senso rIndicate s failur e of th e sea l system , th e barrie rsystem , or bot h base d o n th e criterio n deter mine d unde rparagrap h (e)(2) , alea k i s detected . (g)(1 ) Whe n alea kI s detected , i t shal l b e repaire d a s soo n a s practica ble , bu tno tlate rtha n 1 5 calenda r day s afte rI ti s detected , excep ta s pro vide d i n 8 60.482-9 . (2 ) A firs tattemp ta trepai rshal l b e mad e n o late rtha n 5 calenda rday s afte reac h lea kIs detected . (h ) A compresso rI s exemp tfro m th e requirement s o f

paragraph s (a ) an d (b) . if I tIs equippe d wit h aclose d ven t syste m capabl e o f

capturin g an d trans portin g an y leakag e fro m th e sea l t o a contro l devic e tha tcomplie s wit h th e requirement s o f

8 60.482-10 , excep ta s provide d i n paragrap h (I ) o f thi s sec tion . (i ) An y compresso rtha ti s designat ed , a s describe d l n 8 60.486(e ) (1 ) an d (2) , fo rn o detectabl e emissions , a s in dicate d b y a n instrumen treadin g o f les s tha n 50 0 pp m abov e background , i s exemp tfro m th e requirement s o f paragraph s (a)—(h ) lf

th e compresso r (1 ) I s demonstrate d t o b e operatin g wit h n o detectabl e emissions , a s indi cate d b y a n Instrumen treadin g o f les s tha n 50 0 pp m abov e background , as measure d b y th e method s specifie d l n 8 60.485(c) ; an d (2 ) I s teste d fo rcomplianc e wit h paragrap h (1X1 ) Initiall y upo n designa tion , annually , an d a tothe rtime s re queste d b y th e Administrator . (J ) An y existin g reciprocatin g com presso ri n aproces s uni twhic h be come s a n affecte d facilit y unde rprovi sion s o f 8 60.1 4 o r$ 60.1 5 i s exemp t fro m 8 60.482(a) , (b) , (c) . (d) . (e) . an d (h) , provide d th e owne ro roperato r demonstrate s tha trecastin g th e dis tanc e piec e o rreplacin g th e compres so rar e th e onl y option s availabl e t o brin g th e compresso rint o complianc e § 60.482- 5 wit h th e provision s o f paragraph s (a ) throug h (e ) an d (h ) o f

thi s section . 860.482- 4 Standards : Pressur e relie fdevice s I n gaa/rapo r service . (a ) Excep tdurin g pressur e releases , eac h pressur e relie f

devic e i n gas / vapo rservic e shal l b e operate d wit h n o detectabl e emissions , a s Indicate d b y a n Instrumen treadin g o f les s tha n 50 0 pp m abov e background , a s deter mine d b y th e method s specifie d l n 8 60.485(c) . (b)(1 ) Afte reac h pressur e release , th e pressur e relie f

devic e shal l b e re turne d t o aconditio n o f n o detectabl e emissions , a s Indicate d b y a n instru men treadin g o f

les s tha n 50 0 pp m abov e background , a s soo n a s practica ble , bu tn o late rtha n 5 calenda rday s afte rth e pressur e release , excep ta s provide d l n 8 60.482-9 . (2 ) N o late rtha n 5 calenda rday s afte rth e pressur e release , th e pres sur e relie f

devic e shal l b e monitore d t o confir m th e condition s o f n o detecta bl e emissions , a s indicate d b y a n In strumen treadin g o f

les s tha n 50 0 pp m abov e background , b y th e method s specifie d i n 8 60.485(c) . (c ) An y pressur e reUe f devic e tha ti s equippe d wit h aclose d ven tsyste m ca pabl e o f capturin g an d transportin g leakag e throug h th e pressur e relie f devic e t o acontro l devic e a s describe d l n 8 60.482-1 0 i s exempte d fro m th e re quirement s o f

paragraph s (a ) an d (b) . S 60.482- 6 Standards : Samplin g connec Uo n *yitem* . (a ) Eac h samplin g connectio n syste m shal l b e equippe d wit h aclose d purg e syste m o rclose d ven tsystem , excep t a s provide d i n 8 60.482-l(c) . (b ) Eac h close d purg e syste m o r close d ven tsyste m a s require d i n para grap h (a ) shall : (1 ) Retur n th e purge d proces s fluid directl y t o th e proces s lin e wit h aer o VO C emission s t o th e atmosphere ; o r (2 ) Collec tan d recycl e th e purge d proces s flui d wit h zer o VO C emission s t o th e atmosphere ; o r (3 ) B e designe d an d operate d t o cap tur e an d transpor tal l th e purge d proc es s fluid t o acontro l devic e tha tcom plie s wit h th e requirement s o f 8 60.482-10 . 

# V

48 9§60.4S2- o

(c ) In-sit u samplin g system s ar e exemp tfro m paragraph s (a ) an d (b) . 060.482- 6 Standard* : Open-ende d valve * o rline* . (aXl ) Eac h open-ende d valv e o rlin e shal l b e equippe d wit h acap . blin d flange , plug , o rasecon d valve , excep t a s provide d l n 8 60.482-Kc) . (2 ) Th e cap . blin d flange , plug , o r secon d valv e shal l sea l th e ope n en d a t al l time s excep tdurin g operation s re quirin g proces s flui d flowthroug h th e open-ende d valv e o rline . (b ) Eac h open-ende d valv e o rlin e equippe d wit h asecon d valv e shal l b e operate d In amanne rsuc h tha tth e valv e o n th e proces s fluid en d i s close d befor e th e secon d valv e Is closed . (c ) Whe n adoubl e block-and-blee d syste m i s bein g used , th e blee d valv e o rlin e ma y remai n ope n durin g oper ation s tha trequir e ventin g th e lin e be twee n th e bloc kvalve s bu tshal l compl y wit h paragrap h (a ) a tal l othe r times . 14 8 FR48338 . Oct

. 18, 1983. a

aamende d at 49 FR22607, Ma

y SO . 1984 )

• 66.482-7 Standards : Valve * in gaa/vapo r •ervice I n ligh tliquid service . (a ) Eac h valv e shal l b e monitore d monthl y t o detec tleak s b y th e meth od s specifie d i n 8 60.485(b ) an d shal l compl y wit h paragraph s (b ) throug h (e) , excep ta s provide d i n paragraph s (f) . (g) . an d (h) . 8 60.483-1 . 2 . an d 8 60.482-Kc) . (b ) I f a n Instrumen treadin g o f 10.00 0 pp m o rgreate ri s measured , a lea kI s detected . (cXl ) An y valv e fo rwhic h alea kI s no tdetecte d fo r2 successiv e month s ma y b e monitore d th e firs tmont h o f ever y quarter , beginnin g wit h th e nex t quarter , unti l alea ki s detected . (2 ) I f alea kIs detected , th e valv e shal l b e monitore d monthl y unti l a lea ki s no tdetecte d fo r 2 successiv e months . (dXl ) Whe n alea ki s detected , i t shal l b e repaire d a s soo n a s practica ble , bu tn o late rtha n 1 5 calenda rday s afte rth e lea kIs detected , excep ta s provide d t n 8 60.482-9 . (2 ) A firs tattemp ta trepai rshal l b e mad e n o late rtha n 5 calenda rday s afte reac h lea kIs detected . 4 0 CF R Ch . I (7-1-9 1 Edition ) (e ) Firs tattempt s a trepai rInclude , bu tar e no tlimite d to , th e foUowln g bes tpractice s wher e practicable : (1 ) Tightenin g o f

bonne tbolts ; (2 ) Replacemen to f

bonne tbolts ; (3 ) Tightenin g o f

packin g glan d nuts ; (4 ) Injectio n o f

lubrican tInt o lubri cate d packing . (f) An y valv e tha tIs designated , a s describe d i n 8 60.488(e)(2) , fo rn o de tectabl e emissions , a s indicate d b y a n instrumen treadin g o f les s tha n 50 0 pp m abov e background . Is exemp t fro m th e requirement s o f paragrap h (a ) l f th e valve : (1 ) Ha s n o externa l actuatin g mech anis m In contac twit h th e proces s fluid, (2 ) I s operate d wit h emission s les s tha n 50 0 pp m abov e backgroun d a s de termine d b y th e metho d specifie d I n 8 60.485(c) . an d (3 ) I s teste d fo rcomplianc e wit h paragrap h (fX2 ) Initiall y upo n desig nation , annually , an d a tothe rtime s requeste d b y th e Administrator . (g ) An y valv e tha tI s designated , a s describe d I n 8 60.486(f)(1) . a s a h unsafe-to-monito rvalv e I s exemp t fro m th e requirement s o f paragrap h (a ) if: (1 ) Th e owne ro roperato ro f th e valv e demonstrate s tha tth e valv e I s unsafe t o monito rbecaus e monitorin g personne l woul d b e expose d t o a n im mediat e dange ra s aconsequenc e o f complyin g wit h paragrap h (a) , an d (2 ) Th e owne ro roperato ro f th e valv e adhere s t o awritte n pla n tha t require s monitorin g o f th e valv e a s frequentl y a s practicabl e durin g safe to-monito rtimes . (h ) An y valv e tha ti s designated , a s describe d I n 8 60.486(fX2) . a s adiffl cult-to-monito rvalv e I s exemp tfro m th e requirement s o f

paragrap h (a ) if: (1 ) Th e owne ro roperato ro f th e valv e demonstrate s tha tth e valv e canno tb e monitore d withou televatin g th e monitorin g personne l mor e tha n 2 meter s abov e asuppor tsurface . (2 ) Th e proces s uni twithi n whic h th e valv e I s locate d eithe rbecome s a n affecte d facilit y throug h 8 60.1 4 o r 8 60.1 5 o rth e owne ro roperato rdesig nate s les s tha n 3. 0 percen to f th e tota l numbe ro f

valve s a

adlfflcult-to-monl tor , an d 

### 49 0 Environmenta l Protectio n Agenc y (3 ) Th e owne ro roperato ro f th e valv e follow s awritte n pla n tha tre quire s monitorin g o f

th e valv e a tleas t onc e pe rcalenda ryear . {4 8 F R48335. Oct

. 18. 1983. a s amende

d at 4 9 F R22808. Ma

y 30 . 1984] S 60.482- 8 Standard* : Pump * and valve * in heav y liquid service , pressur

e relie f de vice * I n lightliquid orheav

y liquid •ervice , an

d flanges an

d othe rconnec tor*. (a ) Pump s an d valve s l n heav y liqui d service , pressur e relie f

device s l n ligh t liqui d o rheav y liqui d service , an d flange s an d othe rconnector s shal l b e monitore d withi n 5 day s b y th e metho d specifie d i n 8 60.485(b ) l f evi denc e o f apotentia l lea kI s foun d b y visual , audible , olfactory , o ran y othe r detectio n method . (b ) I f a n instrumen treadin g o f 10,00 0 pp m o rgreate ri s measured , a lea ki s detected . (cXl ) Whe n alea kIs detected , i t shal l b e repaire d a s soo n a s practica ble , bu tno tlate rtha n 1 5 calenda r day s afte rItI

s detected , excep ta s pro vide d l n S 60.482-9 . (2 ) Th e firs tattemp ta trepai rshal l b e mad e n o late rtha n 5 calenda rday s afte reac h lea kIs detected . (d ) Firs tattempt s a trepai rinclude , bu tar e no tlimite d to , th e bes tprac tice s describe d unde r8 60.482-7(e) . 8 60.482- 9 Standard* : Dela y o f repair. (a ) Dela y o f

repai ro f

equipmen tfo r whic h leak s hav e bee n detecte d wil l b e allowe d lf

th e repai rI s technicall y in feasibl e withou taproces s uni tshut down . Repai ro f

thi s equipmen tshel l occu rbefor e th e en d o f th e nex tproc es s uni tshutdown . (b ) Dela y o f

repai ro f

equipmen twil l b e allowe d fo requipmen twhic h i s Iso late d fro m th e proces s an d whic h doe s no tremai n l n VO C service . (c ) Dela y o f

repai rfo rvalve s wil l b e allowe d lf

: (1 ) Th e owne ro roperato rdemon strate s tha temission s o f purge d mate ria l resultin g fro m Immediat e repai r ar e greate rtha n th e fugitiv e emission s likel y t o resul tfro m dela y o f repair , an d (2 ) Whe n repai rprocedure s ar e effected , th e purge d materia l I s coUecte d § 60.482-1 0

an d destroye d o rrecovere d i n acon tro l devic e complyin g wit h 8 60.482-10 . (d ) Dela y o f

repai rfo rpump s wlU b e allowe d if: (1 ) Repai rrequire s th e us e o f adua l mechanica l sea l syste m tha tInclude s a barrie rfluid system , an d (2 ) Repai ri s complete d a s soo n a s practicable , bu tno tlate rtha n 6 month s afte rth e lea kwa s detected . (e ) Dela y o f

repai rbeyon d aproces s uni tshutdow n wil l b e allowe d fo ra valve , i f valv e assembl y replacemen ti s necessar y durin g th e proces s uni t shutdown , valv e assembl y suppUe s hav e bee n depleted , an d valv e assem bl y supplie s ha d bee n sufficientl y stocke d befor e th e supplie s wer e de pleted . Dela y o f

repai rbeyon d th e nex tproces s uni tshutdow n wl U no tb e allowe d unles s th e nex tproces s uni t shutdow n occur s soone rtha n 6 month s afte rth e firs tproces s uni t shutdown . 9 60.482-1 0 Standard* : Close d ventsys tems an d control devices . (a ) Owner s o roperator s o f close d ven tsystem s an d contro l device s use d t o compl y wit h provision s o f thi s sub par tshal l compl y wit h th e provision s o f thi s section . (b ) Vapo rrecover y system s (fo rex ample , condenser s an d adsorbers ) shal l b e designe d an d operate d t o recove r th e VO C emission s vente d t o the m wit h a n efficienc y o f 9 5 percen to r greater . (c ) Enclose d combustio n device s shal l b e designe d an d operate d t o reduc e th e VO C emission s vente d t o the m wit h a n efficienc y o f 9 5 percen t o rgreater , o rt o provid e aminimu m residenc e tim e o f

0.7 6 second s a ta minimu m temperatur e o f 816*C . (d ) Flare s use d t o compl y wit h thi s subpar tshal l compl y wit h th e require ment s o f 860.18 . (e ) Owner s o roperator s o f contro l device s use d t o compl y wit h th e provi sion s o f thi s subpar tsha U monito r thes e contro l device s to ' ensur e tha t the y ar e operate d an d maintaine d l n conformanc e wit h thei rdesigns . (f)(1 ) Close d ven tsystem s shal l b e designe d an d operate d wit h n o detect abl e emissions , a s Indicate d b y a n in strumen treadin g o f

les s tha n 50 0 pp m 

# J O J r * t*\ 

# £ I * 3 s *



### 49 1960.483- 1 abov e backgroun d an d visua l inspec tions , a s determine d b y th e method s specifie d i n S 60.485(c) . (2 ) Close d ven tsystem s shal l b e monitore d t o determin e complianc e wit h thi s sectio n Initiall y i n accord anc e wit h 8 60.8 , annuall y an d a tothe r times requeste d b y th e Administrator , (g ) Close d ven tsystem s an d contro l device s use d t o compl y wit h provision s o f thi s subpar tshal l b e operate d a tal l time s whe n emission s ma y b e vente d t o them . (48 F R48335. Oct. 18 . 1983 . a

* amende d a t 6 1 F R2702. Jan . 31.1986 ] 860.483- 1 AHenuaUv

e standard * fo r valve*—allowable percentage of valve * leaking. (a ) A n owne ro roperato rma y elec t t o compl y wit h a n allowabl e percent ag e o f valve s leakin g o f

equa l t o o rles s tha n 2. 0 percent . (b ) Th e followin g requirement s shal l b e me ti f

a n owne ro roperato rwishe s t o compl y wit h a n allowabl e percent ag e o f valve s leaking : (1 ) A n owne ro roperato rmus t notif y th e Administrato rtha tth e owne ro roperato rha s electe d t o compl y wit h th e allowabl e percentag e o f valve s leakin g befor e implementin g thi s alternativ e standard , a s specifie d i n 8 60.487(b) . (2 ) A performanc e tes ta s specifie d l n paragrap h (c ) o f

thi s sectio n shal l b e conducte d Initiall y upo n designa tion, annually , an d a tothe rtime s re queste d b y th e Administrator . (3 ) I f avalv e lea kI s detected , i tshal l b e repaire d l n accordanc e wit h 8 60.4S2-7(d ) an d (e) . (c ) Performanc e test s shal l b e con ducte d In th e followin g manne r (1 ) Al l valve s In gas/vapo ran d ligh t liqui d servic e withi n th e affecte d facil it y shal l b e monitore d withi n 1 wee k b y th e method s specifie d l n 8 60.485(b) . (2 ) I f a n instrumen treadin g o f 10,00 0 pp m o rgreate ri s measured , a lea ki s detected . (3 ) Th e lea kpercentag e shal l b e de termine d b y dividin g th e numbe ro f valve s fo rwhic h leak s ar e detecte d b y th e numbe ro f

valve s l n gas/vapo ran d ligh tliqui d servic e withi n th e affecte d faculty . 4 0 CF R Ch . I (7-1-9 1 Edition ) (d ) Owner s an d operator s wh o elec t t o compl y wit h thi s alternativ e stand ar d shal l no thav e a n affecte d facilit y wit h alea kpercentag e greate rtha n 2. 0 percent . 960.483- 2 AltemaUve standard * for valve*—*kl

p period leakdetection an d repair. (a)(1 ) A n owne ro roperato rma y elec tt o compl y wit h on e o f th e alter nativ e wor kpractice s specifie d i n para graph s (bX2 ) an d (3 ) o f thi s section . (2 ) A n owne ro roperato rmus t notif y th e Administrato rbefor e imple mentin g on e o f

th e alternativ e wor k practices , a s specifie d I n 8 60.487(b) . (bXl ) A n owne ro roperato rshal l compl y Initiall y wit h th e requirement s fo rvalve s i n gas/vapo rservic e an d valve s i n ligh tliqui d service , a s de scribe d l n 8 60.482-7 . (2 ) Afte r2 consecutiv e quarterl y lea kdetectio n period s wit h th e per cen to f valve s leakin g equa l t o o rles s tha n 2.0 , a n owne ro roperato rma y begi n t o ski p 1 o f

th e quarterl y lea k detectio n period s fo rth e valve s I n gas / vapo ran d ligh tliqui d service . (3 ) Afte r5 consecutiv e quarterl y lea kdetectio n period s wit h th e per cen to f valve s leakin g equa l t o o rles s tha n 2.0 , a n owne ro roperato rma y begi n t o ski p 3 o f

th e quarterl y lea k detectio n period s fo rth e valve s i n gas / vapo ran d ligh tliqui d service . (4 ) I f th e percen to f

valve s leakin g i s greate rtha n 2.0 , th e owne ro ropera to rshal l compl y wit h th e require ment s a s describe d I n 8 60.482- 7 bu t ca n agai n elec tt o us e thi s section . (5 ) Th e percen to f

valve s leakin g shal l b e determine d b y dividin g th e su m o f valve s foun d leakin g durin g curren tmonitorin g an d valve s fo r whic h repai rha s bee n delaye d b y th e tota l numbe ro f

valve s subjec tt o th e requirement s o f

thi s section . (6 ) A n owne ro roperato rmus tkee p arecor d o f

th e percen to f

valve s foun d leakin g durin g eac h lea kdetectio n period . 9 60.48 4 Equivalence o f

means o f emission limitation . (a ) Eac h owne ro roperato rsubjec t t o th e provision s o f

thi s subpar tma y appl y t o th e Administrato rfo rdeter 49 2 Environmenta l Protectio n Agency mlnatio n o f

equivalenc e fo ran y mean s o f emissio n limitatio n tha tachieve s a reductio n i n emission s o f VO C a tleas t equivalen tt o th e reductio n In emis sion s o f VO C achieve d b y th e control s require d i n thi s subpart . (b ) Determinatio n o f

equivalenc e t o th e equipment , design , an d operation a l requirement s o f

thi s subpar twil l b e evaluate d b y th e followin g guidelines : (1 ) Eac h owne ro roperato rapplyin g fo ra n equivalenc e determinatio n shal l b e responsibl e fo rcollectin g an d veri fyin g tes tdat at o demonstrat e equiva lenc e o f mean s o f

emissio n limitation . (2 ) Th e Administrato rwil l compar e tes tdat afo rth e mean s o f emissio n limitatio n t o tes tdat afo rth e equip ment , design , an d operationa l require ments . (3 ) Th e Administrato rma y conditio n th e approva l o f

equivalenc e o n re quirement s tha tma y b e necessar y t o assur e operatio n an d maintenanc e t o achiev e th e sam e emissio n reductio n a s th e equipment , design , an d oper ationa l requirements . (c ) Determinatio n o f

equivalenc e t o th e require d wor kpractice s l n thi s subpar twil l b e evaluate d b y th e fol lowin g guidelines : (1 ) Eac h owne ro roperato rapplyin g fo radeterminatio n o f equivalenc e shal l b e responsibl e fo rcollectin g an d verifyin g tes tdat at o demonstrat e equivalenc e o f

a n equivalen tmean s o f emissio n limitation . (2 ) Fo reac h affecte d facilit y fo r whic h adeterminatio n o f equivalenc e I s requested , th e emissio n reductio n achieve d b y th e require d workpractic e shal l b e demonstrated . (3 ) Fo reac h affecte d facility , fo r whic h adeterminatio n o f equivalenc e I s requested , th e emissio n reductio n achieve d b y th e equivalen tmean s o f emissio n limitatio n shal l b e demon strated . (4 ) Eac h owne ro roperato rapplyin g fo radeterminatio n o f equivalenc e shal l commi tl n writin g t o wor k practiced ) tha tprovid e fo remissio n reduction s equa l t o o rgreate rtha n th e emissio n reduction s achieve d b y th e require d wor kpractice . (5 ) Th e Administrato rwil l compar e th e demonstrate d emissio n reductio n fo rth e equivalen tmean s o f emissio n limitatio n t o th e demonstrate d emls - §60.48 5 sio n reductio n fo rth e require d wor k practice s an d wil l conside rth e com mitmen ti n paragrap h (c)(4) . (6 ) Th e Administrato rma y conditio n th e approva l o f

equivalenc e o n re quirement s tha tma y b e necessar y t o assur e operatio n an d maintenanc e t o achiev e th e sam e emissio n reductio n a s th e require d wor kpractice . (d ) A n owne ro roperato rma y offe r auniqu e approac h t o demonstrat e th e equivalenc e o f

an y equivalen tmean s o f emissio n limitation . (eXl ) Afte rareques tfo rdetermina tio n o f equivalenc e i s received , th e Ad ministrato rwil l publis h anotic e l n th e FEDERA L REGISTE Ran d provid e th e op portunit y fo rpubli chearin g l f th e Ad ministrato rJudge s tha tth e reques t ma y b e approved . (2 ) Afte rnotic e an d opportunit y fo r publi chearing , th e Administrato rwil l determin e th e equivalenc e o f amean s o f emissio n limitatio n an d wil l publis h th e determinatio n l n th e FEDERA L REG ISTER . (3 ) An y equivalen tmean s o f emis sio n limitation s approve d unde rthi s sectio n shal l constitut e arequire d wor kpractice , equipment , design , o r operationa l standar d withi n th e mean in g o f sectio n lll(hXl ) o f

th e Clea n Ai rAct . (fXl ) Manufacturer s o f equipmen t use d t o contro l equipmen tleak s o f VO C ma y appl y t o th e Administrato r• fo rdeterminatio n o f

equivalenc e fo r an y equivalen tmean s o f emissio n limi tatio n tha tachieve s areductio n i n emission s o f

VO C achieve d b y th e equipment , design , an d operationa l re quirement s o f

thi s subpart . (2 ) Th e Administrato rwil l mak e a n equivalenc e determinatio n accordin g t o th e provision s o f

paragraph s (b) , (c) . (d) . an d (e) . 9 60.48 6 Tea tmethod * and procedure* . (a ) I n conductin g th e performanc e test s require d l n 8 60.8 , th e owne ro r operato rshal l us e a s referenc e meth od s an d procedure s th e tes tmethod s In appendi xA o f

thi s par to rothe r method s an d procedure s a s specifie d i n thi s section , excep ta s provide d i n 8 60.8(b) . (b ) Th e owne ro roperato rshal l de termin e complianc e wit h th e stand v

af t

46 3860.48 5 ard s l n S

S 60.482 . 60.483 , an d 60.48 4 a s foUows : (1 ) Metho d 2 1 shal l b e use d t o deter min e th e presenc e o f

leakin g sources . Th e instrumen tshal l b e calibrate d befor e us e eac h da y o f It s us e b y th e procedure s specifie d i n Metho d 21 . Th e foUowln g calibratio n gase s shal l b e used : (I ) Zer o ai r(les s tha n 1 0 pp m o f hy drocarbo n i n air) ; an d (U ) A mixtur e o f

methan e o rn hexan e an d ai ra taconcentratio n o f about , bu tles s than , 10,00 0 pp m meth an e o rn-hexane . (c ) Th e owne ro roperato rshal l de termin e complianc e wit h th e n o de tectabl e emissio n standard s i n 88 60.482-2(e> . 60.482-3(1) . 60.482-4 . 60.482-7(f) . an d 60.482-10(e ) a s fol lows : (1 ) Th e requirement s o f paragrap h (b ) shal l apply . (2 ) Metho d 2 1 shal l b e use d t o deter min e th e backgroun d level . A U poten tial lea kInterface s shal l b e traverse d a s clos e t o th e Interfac e a s possible . Th e arithmeti cdifferenc e betwee n th e maximu m concentratio n indicate s b y th e Instrumen tan d th e backgroun d leve l Is compare d wit h 50 0 pp m fo rde terminin g compliance . (d ) Th e owne ro roperato rshal l tes t eac h piec e of

equipmen tunles s h e demonstrate s tha taproces s uni ti s no t I n VO C series . I.e. . tha tth e VO C con ten twoul d neve rb e reasonabl y ex pecte d t o excee d 1 0 percen tb y weight . Fo rpurpose s o f

thi s demonstration , th e foUowln g method s an d procedure s shal l b e used : (1 ) Procedure s tha tconfor m t o th e genera l method s i n AST M E-260 , E 168 . E-16 9 (Incorporate d b y refer ence—se e S 60.17 ) shal l b e use d t o de termin e th e percen tVO C conten tl n th e proces s flui d tha ti s containe d l n o rcontact s apiec e o f

equipment . (2 ) Organi ccompound s tha tar e con sidere d b y th e Administrato rt o hav e negligibl e photochemica l - reactivit y ma y b e exclude d fro m th e tota l quan tity o f organi ccompound s l n deter minin g th e VO C conten to f th e proc es s fluid . (3 ) Engineerin g Judgmen tma y b e use d t o estimat e th e VO C content . I f a piec e o f equipmen tha d no tbee n show n previousl y t o b e l n service . I f 4 0 CF R Ch . I (7-1-9 1 Edition ) th e Administrato rdisagree s wit h th e Judgment , paragraph s (d ) (1 ) an d (2 ) o f thi s sectio n shal l b e use d t o resolv e th e disagreement . (e ) Th e owne ro roperato rshal l dem onstrat e tha ta n equipmen tIs i n ligh t liqui d servic e b y showin g tha tal l th e foUowln g condition s apply : (1 ) Th e vapo rpressur e o f on e o r mor e o f th e component s i s greate r tha n 0. 3 kP aa t20 *C . Standar d refer enc e text s o rAST M D-287 9 (incorpo rate d b y reference—se e 8 60.17 ) shal l b e use d t o determin e th e vapo rpres sures . (2 ) Th e tota l concentratio n o f th e pur e component s havin g avapo rpres sur e greate rtha n 0. 3 kP aa t2 0 "C I s equa l t o o rgreate rtha n 2 0 percen tb y weight . (3 ) Th e fluid i s aUqul d a toperatin g conditions . (f) Sample s use d l n conjunctio n wit h paragraph s (d) , (e) . an d (g ) shal l b e representativ e o f

th e proces s fluid tha ti s containe d I n o rcontact s th e equipmen to rth e ga s bein g combuste d i n th e flare. (g ) Th e owne ro roperato rshal l de termin e complianc e wit h th e stand ard s o f flares a s foUows : (1 ) Metho d 2 2 shal l b e use d t o deter min e visibl e emissions . (2 ) A thermocoupl e o ran y othe r equivalen tdevic e shal l b e use d t o mon ito rth e presenc e o f

apUo tflam e i n th e flare . (3 ) Th e maximu m permitte d velocit y ( V J fo rair-assiste d flare s shal l b e compute d usin g th e foUowln g equa tion : V_-8.706+0.708 4 H

r where : V_-maximu m permitted velocity , m/sec . BV-ne theating valu

e o f th e ga s being combusted . MJ/scm . (4 ) Th e ne theatin g valu e (H T ) o f th e ga s bein g combuste d l n aflare shal l b e compute d a s foUows :



### H T 

### - KZ C , H ,

where : K-conversio n constant , 1.740x10 ' [<g moleHMJ)]/[(ppmXscmXkcal) . 46 4 Environmenta l Protectio n Agenc y Ci=concentratio n o f

sampl e componen t"I" . ppm . Hi=ne thea to f

combustio n o f

sampl e com ponen t"I " a t2 5 *

C an d 76 0 m m Hs , kcal/g-mole . (5 ) Metho d 1 8 an d AST M D 2504-6 7 (incorporate d b y reference—se e 8 60.17 ) shal l b e use d t o determin e th e concentratio n o f

sampl e componen t "1. " (6 ) AST M D 2382-7 6 (incorporate d b y reference—se e 8 60.17 ) shal l b e use d t o determin e th e ne thea to f combus tio n o f componen t"1 " i f

publishe d value s ar e no tavailabl e o rcanno tb e calculated . (7 ) Metho d 2 , 2A , 2C . o r2D , a s ap propriate , shal l b e use d t o determin e th e actua l exi tvelocit y o f aflare. If needed , th e unobstructe d (free ) cross sectiona l are ao f

th e flar e ti p shal l b e used . C M F R6878. Feb . 14. 1989. as amende d a t5 4 F R27016. June 27.1989 ] 9 60.48 6 Recordkeeping requirements . (aXl ) Eac h owne ro roperato rsub jec tt o th e provision s o f thi s subpar t shal l compl y wit h th e recordkeepin g requirement s o f

thi s section . (2 ) A n owne ro roperato ro f mor e tha n on e affecte d facult y subjec tt o th e provision s o f

thi s subpar tma y compl y wit h th e recordkeepin g re quirement s fo rthes e facultie s i n on e recordkeepin g syste m if th e syste m Identifie s eac h recor d b y eac h faculty . (b ) Whe n eac h lea kIs detecte d a s specifie d l n 88 60.482-2 . 60.482-3 , 60.482-7 . 60.482-8 . an d 60.483-2 , th e foUowln g requirement s apply : ( D A weatherproo f

an d readil y visi bl e Identification , marke d wit h th e equipmen tidentificatio n number , shal l b e attache d t o th e leakin g equip ment . (2 ) Th e identificatio n o n avalv e ma y b e remove d afte ri tha s bee n moni tore d fo r2 successiv e month s a s speci fie d l n J 60.482-7( 0 an d n o lea kha s bee n detecte d durin g thos e 2 months . (3 ) Th e identificatio n o n equipmen t excep to n avalve , ma y b e remove d afte rItha s bee n repaired . (c ) Whe n eac h lea kIs detecte d a s specifie d i n 88 60.482-2 . 60.482-3 . 60.482-7 . 60.482-8 , an d 60.483-2 , th e foUowln g Informatio n sha U b e record - §60.48 6

e d l n alo g an d shal l b e kep tfo r2 year s i n areadil y accessibl e location : (1 ) Th e Instrumen tan d operato r Identificatio n number s an d th e equip men tidentificatio n number . (2 ) Th e dat e th e lea kwa s detecte d an d th e date s o f

eac h attemp tt o repai rth e leak . (3 ) Repai rmethod s appUe d i n eac h attemp tt o repai rth e leak . (4 ) "Abov e 10,000 " i f

th e maximu m Instrumen treadin g measure d b y th e method s specifie d I n 8 60.486(a ) afte r eac h repai rattemp ti s equa l t o o r greate rtha n 10,00 0 ppm . (5 ) "Repai rdelayed " an d th e reaso n fo rth e dela y lf

alea ki s no trepaire d withi n 1 5 calenda rday s afte rdiscov er y o f th e leak . (6 ) Th e signatur e o f

th e owne ro r operato r(o rdesignate ) whos e decisio n i twa s tha trepai rcoul d no tb e effecte d withou taproces s shutdown . (7 ) Th e expecte d dat e o f successfu l repai ro f th e lea ki f

alea kI s no tre paire d withi n 1 5 days . (8 ) Date s o f

proces s uni tshutdow n tha toccu rwhil e th e equipmen ti s un repaired . (9 ) Th e dat e o f

successfu l repai ro f th e leak . (d ) Th e foUowln g informatio n per tainin g t o th e desig n requirement s fo r close d ven tsystem s an d contro l de vice s describe d i n S 60.482-1 0 shal l b e recorde d an d kep ti n areadil y accessi bl e location : (1 ) Detaile d schematics , desig n speci fications , an d pipin g an d instrumenta tio n diagrams . (2 ) Th e date s an d description s o f an y change s i n th e desig n specifica tions. (3 ) A descriptio n o f

th e paramete ro r parameter s monitored , a s require d i n 8 60.482-10(e) , t o ensur e tha tcontro l device s ar e operate d an d maintaine d i n conformanc e wit h thei rdesig n an d a n explanatio n o f

wh y tha tparamete r (o rparameters ) wa s selecte d fo rth e monitoring . (4 ) Period s whe n th e close d ven tsys tem s an d contro l device s require d i n 88 60.482-2 . 60.482-3 , 60.482-4 . an d 60.482- 5 ar e no toperate d a s designed , includin g period s whe n aflare pUo t ligh tdoe s no thav e aflame. (5 ) Date s o f

startup s an d shutdown s o f th e close d ven tsystem s an d contro l m



### 49 5$60,48 7

device s require d l n S

S 60.482-2 . 60.482 - 3 . 60.482-4 . an d 60.482-5 . (e ) Th e foUowln g informatio n per tainin g t o al l equipmen tsubjec tt o th e requirement s l n SS60.482- 1 t o 60.482 - 1 0 shal l b e recorde d i n alo g tha ti s kep tI n areadil y accessibl e location : ( D A lis to f

identificatio n number s fo requipmen tsubjec tt o th e require ment s o f thi s subpart . (2Xi ) A lis to f

Identificatio n number s fo requipmen ttha tar e designate d fo r n o detectabl e emission s unde rth e pro vision s o f

88 60.482-2(e) , 60.482-3(1 ) an d 60.482-7(f) . (U ) Th e designatio n o f equipmen ta s subjec tt o th e requirement s o f 8 60.482-2(e) . 8 60.482-3(1) . o r8 60.482 - 7(f ) shal l b e signe d b y th e owne ro r operator . (3 ) A lis to f

equipmen tidentificatio n number s fo rpressur e relie f device s re quire d t o compl y wit h 8 60.482-4 . (4X1 ) Th e date s o f

eac h complianc e tes ta s require d i n 88 60.482-2(e) . 60.482-3(1) , 60.482-4 , an d 60.482-7(f) . (U ) Th e backgroun d leve l measure d durin g eac h complianc e test . (Ul ) Th e maximu m Instrumen tread in g measure d a tth e equipmen tdurin g eac h complianc e test . (5 ) A lis to f

Identificatio n number s fo requipmen ti n vacu m service . (f ) Th e foUowln g Informatio n per tainin g t o al l valve s subjec tt o th e re quirement s o f

8 60.482-7(g ) an d (h ) shal l b e recorde d i n alo g tha tI s kep t i n areadil y accessibl e location : ( D A lis to f

Identificatio n number s fo rvalve s tha tar e designate d a s unsafe-to-monitor . a n explanatio n fo r eac h valv e statin g wh y th e valv e i s unsafe-to-monitor . an d th e pla n fo r monitorin g eac h valve . (2 ) A lis to f

identificatio n number s fo rvalve s tha tar e designate d a s dl f fi cult-to-monltor , a n explanatio n fo r eac h valv e statin g wh y th e valv e Is dlfflcult-to-monltor , an d th e schedul e fo r monitorin g eac h value . (g ) Th e foUowln g informatio n shal l b e recorde d fo rvalve s complyin g wit h 8 60.483-2 : ( D A schedul e o f

monitoring . (2 ) Th e percen to f

valve s foun d leak in g durin g eac h monitorin g period . (h ) Th e foUowln g informatio n shal l b e reoorde d l n alo g tha tI s kep tI n a readil y accessibl e location : 4 0 CF RCh . I (7-1-9 1 Edition ) (1 ) Desig n criterio n require d i n 8 8 60.482-2(d)(5 ) an d 60.482-3(e)(2 ) an d explanatio n o f

th e desig n crite rion; an d (2 ) An y change s t o thi s criterio n an d th e reason s fo rth e changes . (1 ) Th e foUowln g informatio n shal l b e recorde d i n alo g tha ti s kep tl n a readil y accessibl e locatio n fo rus e i n determinin g exemption s a s provide d i n 8 60.480(d) : (1 ) A n analysi s demonstratin g th e desig n capacit y o f

th e affecte d faculty . (2 ) A statemen tlistin g th e fee d o r ra wmaterial s an d product s fro m th e affecte d facultie s an d a n analysi s dem onstratin g whethe rthes e chemical s ar e heav y Uquld s o rbeverag e alcohol , an d (3 ) A n analysi s demonstratin g tha t equipmen ti s no ti n VO C service . (J ) Informatio n an d dat ause d t o demonstrat e tha tapiec e o f equipmen t Is no ti n VO C servic e shal l b e recorde d i n alo g tha tI s kep tIn areadil y acces sibl e location . (k ) Th e provision s o f

8 60. 7 (b ) an d (d ) d o no tappl y t o affecte d facultie s subjec tt o thi s subpart . (Approve d by th e Office o

f Managemen

t an d Budgetundercontrol numbe r2060 - 0012) 0 60.48 7 Reporting requirement* . (a ) Eac h owne ro roperato rsubjec t t o th e provision s o f

thi s subpar tshal l submi tsemiannua l report s t o th e Ad ministrato rbeginnin g si xmonth s afte rth e initia l star tu p date . (b ) Th e initia l semiannua l repor tt o th e Administrato rshal l Includ e th e foUowln g Information : (1 ) Proces s uni tidentification . (2 ) Numbe ro f

valve s subjec tt o th e requirement s o f

8 60.482-7 , excludin g thos e valve s designate d fo rn o detecta bl e emission s unde rth e provision s o f 8 60.482-7(f) . (3 ) Numbe ro f

pump s subjec tt o th e requirement s o f

8 60.482-2 , excludin g thos e pump s designate d fo rn o detect abl e emission s unde rth e provision s o f 8 60.482-2(e ) an d thos e pump s comply in g wit h 8 60.482-2(f) . (4 ) Numbe ro f

compressor s subjec t t o th e requirement s o f 8 60.482-3 . ex cludin g thos e compressor s designate d fo rn o detectabl e emission s unde rth e 

### 49 6 Environmenta l Protectio n Agency provision s o f

8 60.482-3(1 ) an d thos e compressor s complying , wit h 8 60.482 - 3(h) . (c ) Al l semiannua l report s t o th e Ad ministrato rshal l includ e th e foUowln g Information , summarize d fro m th e In formatio n l n S 60.486 : (1 ) Proces s uni tIdentification . (2 ) Fo reac h mont h durin g th e semi annua l reportin g period , (i ) Numbe ro f

valve s fo rwhic h leak s wer e detecte d a s describe d l n 8 60.482(7)(b ) o r8 60.483-2 . (11) Numbe ro f

valve s fo rwhic h leak s wer e no trepaire d a s require d l n S60.482-7(d)(l) , (Ul ) Numbe ro f

pump s fo rwhic h leak s wer e detecte d a s describe d l n 8 60.482-2(b ) an d (d)(6)(l) . (iv ) Numbe ro f

pump s fo rwhic h leak s wer e no trepaire d a s require d l n 8 60.482-2(0(1 ) an d (d)(6)(H) , (v ) Numbe ro f

compressor s fo r whic h leak s wer e detecte d a s describe d i n 8 60.482-3(f) , (vl ) Numbe ro f

compressor s fo r whic h leak s wer e no trepaire d a s re quire d I n 8 60.482-3(g)(l> , an d (vU ) Th e fact s tha texplai n eac h dela y o f repai rand , wher e appropri ate , wh y aproces s uni tshutdow n wa s technicall y lnfeaslble . (3 ) Date s o f

proces s uni tshutdown s whic h occurre d withi n th e semiannua l reportin g period . (4 ) Revision s t o item s reporte d ac cordin g t o paragrap h (b ) l f change s hav e occurre d sinc e th e initia l repor t o rsubsequen trevision s t o th e initia l report . (d ) A n owne ro roperto relectin g t o compl y wit h th e provision s o f S S 60.483- 1 an d 60.483- 2 shal l notif y th e Administrato ro f

th e alternativ e standar d selecte d 9 0 day s befor e implementin g eithe ro f

th e provisions . (e ) A n owne ro roperato rshal l repor tth e result s o f

al l performanc e test s i n accordanc e wit h S 60. 8 o f th e Genera l Provisions . Th e provision s o f 8 60.8(d ) d o no tappl y t o affecte d fa cultie s subjec tt o th e provision s o f thi s subpar texcep ttha ta n owne ro roper ato rmus tnotif

y th e Administrato ro f th e schedul e fo rth e Initia l perform anc e test s a tleas t3 0 day s befor e th e Initia l performanc e tests . (f) Th e requirement s o f paragraph s (a ) throug h (c ) o f

thi s sectio n remai n § 60.48 9 l n forc e unti l an d unles s EPA , i n dele gatin g enforcemen tauthorit y t o a Stat e unde rsectio n 111(c ) o f th e Act , approve s reportin g requirement s o ra n alternativ e mean s o f

complianc e sur veillanc e adopte d b y suc h State . I n tha tevent , affecte d source s withi n th e Stat e wil l b e reUeve d o f th e obUgatio n t o compl y wit h th e requirement s o f paragraph s (a ) throug h (c ) o f thi s sec tion , provide d tha tthe y compl y wit h th e requirement s establishe d b y th e State . (Approve d b y th e Offic

e o f Managemen

t and Budgetunde

rcontrol numbe

r2060 - 0012) [48 FR48335 . Oct. 18. 1983. as amende d a t 49 FR22608 . Ma

y 30 . 1984] 8 60.488 ReconstnicUon . Fo rth e purpose s o f

thi s subpart : (a ) Th e cos to f

th e foUowln g fre quentl y replace d component s o f th e facult y shal l no tb e considere d l n cal culatin g eithe rth e "fixe d capita l cos t o f th e ne wcomponents " o rth e "fixe d capita l cost s tha twoul d b e require d t o construc tacomparabl e ne wfaculty " unde r8 60.15 : pum p seals , nut s an d bolts , ruptur e disks , an d packings . (b ) Unde r8 60.15 . th e "fixe d capita l cos to f ne wcomponents " Include s th e fixe d capita l cos to f

al l depreciabl e component s (excep tcomponent s speci fie d i n 8 60.48 8 (a) ) whic h ar e o rwUl b e replace d pursuan tt o al l continuou s program s o f

componen treplacemen t whic h ar e commence d withi n an y 2 - yea rperio d foUowln g th e appUcabUity dat e fo rth e appropriat e subpart . (Se e th e "AppUcabUity an d designatio n o f affecte d faculty " sectio n o f th e appro priat e subpart. ) Fo rpurpose s o f thi s paragraph , "commenced " mean s tha t a n owne ro roperato rha s undertake n acontinuou s progra m o f componen t replacemen to rtha ta n owne ro roper ato rha s entere d int o acontractua l ob ligatio n t o undertak e an d complete , withi n areasonabl e time, acontinuou s progra m o f

componen treplacement . (4 9 FR22808 . Ma

y 30 . 1984 ) 8 60.48 9 Listo f chemical * produce

d b y affected facilities . (a ) Th e foUowln g chemical s ar e pro duced , a s intermediate s o rfina l prod - 

# £

ar ?



### 49 78 60.48 9 

### ucts b y proces s units covered unde r thi s subpart. Th e appUcabUit y date f or proces s units producing on e o rmore o f thes e chemical s I

s Januar y 5.1981 . 4 0 C » Oi . I (7-1-9 1 Edition )

CAS NO •

75-64- 9

107-92- 6 ChamfcaT

t-buty l alcohol . a*utyt»rnlna . t-butytamlna . p-tarl-buty l baruok : add . 1,3-butytan a glycol . n-butyraldatiyd a Butyrtcaek l 108-31- 0 109-74- 0 106-60- 2 78-1-8 0 666-13- 4 66-23- 6 9004-36- 7 79-11- 6 10S-42- * 95-61- 2 106-47- 6 3M1S-06-S.. . 106-90- 7 116-91-2 . 536 - 60-6 , 74-11 - 3' . 2136-61-4 , 2136-69-2 . 6216-26-1* . 1321-03- 6 26497-29-4 . 76-46- 6 - 67-66- 3 » 26866-43-0. — 66-73- 3 100-00- 6 26167-60-0. — Butyri c anhydrtda .

BulyranlMa . Capraaactarn . Carbo n dkaafflda. Carbo n latiabiuinlda . Carbo n ia4nKraorida . CNoroaoatl c ad d iMMoroanSna . CNorobaroaldatiyda . Chtorobanzan a

Croorobanaotrtolilortda .

CWotorJSuoiornattiaiia . Chtarooia^oiDatttfna . p-ehtaroraVobanzana . Ctaflrophanola . 7790-94- 6 106-41- 6 96-49- 6 106-43- 4

_ 76-72- 9 106-39- 4 96-46- 7 106-44- 6 1319-77- 3 1319-77- 3 4170-30- 0 3724-66- 0 9S-62- 6 60-16- 9 372-09- 6 606-77- 4 106-60- 6 106-77- 0 110-62- 7 106-93- 0 106-94- 1 110-63- 6 106-91- 6 - 111-78- 4 112-30- 1 123-42-2. . CMarotuSarac add .

iiMlauiuaoajana . p-eNorotokiam . Oawusaluuiuiaanana .

Craaytcad d Crow* : ad d

Cyanooa n eWorld* . Cyanuri c ad d Cyanuri c otaortda . Cyotohaxana . CycWiaano L

27676-04- 1 96-76-1 . 96-62 - 9.664-00-7 , 606-27-6 . 606-31-1 . 626-43-7 . 27134-27-6 , 67311-92- 9 '. 641-73- 1 96-60- 1 106-46- 7 Dacano L

nvoWaorobanxana . o-ottaorobanxana . p-oUaorabanana . 49 8 Envlronmonto l Protectio n Agenc y §60.48 9

CA S No . •

25167-70- 6 20761-40- 0 27554-26- 3

67-68- 5

25321-14-t )

25378-22- 7 28675-17- 4

106-63- 4

llfVAfU A

122-69- 6 Chtwntcal

* ^ ' ^ * ala ^ | a1faffnS*rhaaItt* S OtcNofotMhyl ctttar . l£-dk*kvo4*thM w(EDC) . Dtehkyoprop*xt« . DI*NhytsVii*no)

. Dw0iyM(is

> glycol . Oattiylan a glyco l oMtiy l attiar . Olattiylan a glyco l dknattiy l attiar . Otalliylan a glyco l monobutyl attiar . Mattiytan a glyco l monobuly l attia raoatata . Otattiyaana glyco l monoattiy l attiar . Oattiylan a glyco l monoattiy l attia raoalata . OUtfiytan a glyco l muounathy l attiar . Otathy t aullata . DHkjoroattMjna. Dkaobutylana . Otaooacy t phthalala . OSaoocty l pmhaana . DauHana . r^fciK^4HW^*aaa*lM A UnWuiytaHfaWlsj . N ( N-ad*rn*)*ftylaBfiaWM

. N.N-d*nathy l attiar . N.N-damattiyll i miajnaila . Oaiialliyttiyiliaiaia . Dknattiy l auHata . Olmattiy l auMda . Dknattiy l auttoidda . Dknattiy l taraphthaiata . 3.5-0%*obanzol c ad d Olnttrophand . Dtntootoajana . Ooxana . Oostana . Dlunanylanilna . Daprtany l oaJda. Oaphany t tntouraa . Da^ropytan

a gryool Oodaoana . Dodacylanana . Oodacyaphano l Etnano L EtttaaafK^asflllnsM . Ettiy l motrUH*. Ettiy l mcj*oecMa*. Ettiy l a^nytaatoV

. EtttyMnsno). EttiytotftMn* . Ettiy t brwnMt) . EttiyloaAuloM . Ettiy l ohlurloa . Ethy l oNoroaoataaa . Ettiytcyanoaoanna . Ettiylana . Ettiytn a carbonata . Ettiylan a craoroffiydnn . EthytarNKaanilna. Ettiylan a dbromtda . Ettiylan a glycol . Ettiylan a glyco l dacatata . Ettiylan a glyco l dknattiy l attiar . Ettiylan a glyco l monobuly l attiar . Ettiylan a glyco l monobutyl attia raoalata . Ettiylan a glyoa l monoath y attiar . Ettiytan a gtyoo l monottiy l attia raoalata . Ettiylan a glyco l monowattiy l attiar .

. Ettiylan a glyco l monomathyl attia raoalata .

. Ettiylan a gtyoo l monophanyl attiar . CA S No . • 2607-30- 9 75-21- 6 60-29- 7 104-76- 7 122-51- 0 96-92- 1 41692-71- 1 50-00- 0 75-12- 7 64-16 4 110-17- 6 96-01- 1 58-S1- S 26545-73- 7 25791-06- 2 56-40- 6 107-22- 2 116-74- 1 67-72- 1 36653-62- 4

74-90- 6 123-31- 9 99-96- 7 26760-64- 5 76-63- 1 110-19- 0 115-11- 7 79-31- 2 25339-17- 7 26952-21- 6 78-76- 4 76-59- 1 121-91- 5 76-79 4 67-63- 0 106-21- 4 75-31- 0 75-29- 6 25166-06- 3 463-61- 4 (• ) 123-01- 3 110-16- 7 106-31- 6 6915-16- 7 141-79- 7 121-47- 1 79-41- 4 563-47- 3 67-56- 1 79-20- 9 106-46- 3 74-69- 6 100-61- 6 74-63- 9 37365-71- 2 74-67- 3 1331-22- 2 75-09- 2 101-77-9 — 101-66- 6 76-93- 3 107-31- 3 106-10- 1 77-75- 6 Ohamacal

Ettiylan a adda . Ettiy l attia r 2-aOiythaxanol . Ethy l onalata . Fthy l aortkj m wuuauauta .

Fumartcad d Furfural . Qlyoarol . Glyoaro l o^Morohydrtn . Qlyoaro l Mattiar . OJydna . Gtyoxal . Hftiuacraornalhan a Haxadacy l aJeohol . naxsrttattiylartadMfflina . Haioamathytan a glyco l

laobutano l laobuty i aoatata . laobutytana . laoDutynjIdariyoa . laobutyrt c ad d

Uupnthak

c add. . laoprony l aoatata . laopropytamlna . laopropy l otaortda . Unaa rafcy l aubtonata. . Unaa ratxytaaiuan a (Inaa roodacytjar i aanaL . Malil r ad d ktaW c anhydrid a Mal e ad d MaaHyl otdda . Matanlcad d MattaacryS

c ad d Matt i a*y l oMortda . Mattunot . Mattiy l aoatata . Mattiy l aoatnaclat a n^naaiylaraaia . Mattiy l bromUa . Mattiy l butyno L Mattiy l otaonoa. . Mattiyli.in.loha>annna . Mattiytan a otaonoa .

. Mattiytan a oaaaaia . Mattiilan a dkjnany l dkaocyanata . Mattiy l attiy l katon a Mattiy l tenuis. Mattiy l laobuty i carbano t

. Mattiy l laobuty i taaaona. Mattiy t nan^acrytala .

. Ma*?iy4pantyriol . 

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