# SWCAA 490

EMISSION STANDARDS AND

CONTROLS FOR SOURCES

EMITTING VOLATILE ORGANIC

COMPOUNDS

March 18, 2001SWCAA 490

3 / 1 8 / 0 1 2 SWCAA 490

3 / 1 8 / 0 1 2SWCAA 490

EMISSION STANDARDS A ND CONTROLS FOR SOURCES

EMITTING VOLATI LE ORGANIC COMPOUNDS

Secti o n Pa ge 490-010 Poli cy and Purpose 1

490-020 Defi niti ons 1

490-025 Gene ral Applic abil ity 4

490-030 Re gistr a ti on and Re porting 5

490-040 Re quirem e n ts 6

490-080 Exce ptions an d Al ternative Met hods 13

490-090 Ne w So urce Revi e w 14

490-200 Petr ole u m Refi ne ry Equi pme n t Le aks 14

490-201 Petr ole u m Li qui d Stor age i n Exter n al Floating Roof Tanks 16

490-202 Le aks f r om Gaso line T r ansport T a nks and Vapor Collect ion System s 18

490-203 Perc hl or oet h yl en e D r y C l eaning Systems 21

490-204 Graphi c Ar ts Sys t ems 22

490-205 Surface Coatin g of Miscellan e ou s Meta l Parts an d P r odu c ts 23

490-207 Surface Coating of Flat wood Paneli ng 25

490-208 Aer o s p ace As sem b ly an d Com p onent Coating Oper ations 26

SWCAA 490-010 Poli cy and Purpose

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

(1) It is the poli c y of t h e Southwe s t Clea n Ai r Ag en cy (SW C AA ) u n d er th e authority vested in it by Cha p te r 43.21A, 70.94.141, and 70.94.152 RCW to provide for the syste m atic control

of air poll uti on from air cont a m ina n

t source s within Clark, Cowlitz, L e w i s, Skam ania, and

W a hkiakum C o unties. (2) The purpose of t h is regulation is to es tabli s h t echnicall y fe asi b le a n d rea s ona bly attai n able

e m i ssi on sta ndar d s for s o urces e m itt in g volati le or gani c c o mpounds ( VOCs )

.

SWCAA 490-020 Definitions

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

The de fi niti ons of ter m s contained in SWCAA 400 are by this re ference inc o rpora t ed int o thi s regul ation. Unl e ss a di f f er ent me ani ng is clearly required by cont ext

, the followi ng words and phra s es , as used in thi s re gulati o n, sha ll ha ve the fo llowing meanings:

(1) "Bottom loading" means the f i lling of a tank through a line ente ring the bottom of the tank. (2) "Bulk gasoline plant" means a gasoline storage and transf er f a cility that receives more than

ninet y

perce n t of i t s a n

nual gas o line throughput by tra n sport t a nk, a nd reloads gasoline into transport tanks. (3) "Cla ss II har dboard panel i ng fi nish" means fi nis h es that meet t h e speci f icati ons of Vol u ntary
Product Sta n dard PS- 59- 73 as approved by the Ameri c a n

Na ti onal Standar d s I n stit ute

.

3 / 1 8 / 0 1 1SWCAA 490

(4) "Closed ref i nery system" m e ans a syste m that will proc ess or dispose of those VOCs collected from another system. The mass quantity of collected VOCs emitted to the ambient

air from t h e closed refinery sy stem shall not exceed t

h at r e quir ed for a dis p osal syste m

. (5) "Condensate " m e a n s hydrocar bon liquid se para te d fr om a ga s strea m t h at condenses due to changes i n t

h e temperat ur e or pr ess u re and r e mai n s liquid at sta ndar d condit i ons

. (6) "Condenser" m e ans a device fo r c o oli ng a gas stre a m t o a te mp eratur e wher e speci f ic VOCs

bec o me li qui d a

n d are re move d. (7) "Contr o l syst e m " me ans one or mor e c ontr o l de vices, incl udi ng condenser s that are desi gned and operated to reduce the quantity of VOCs emitted to the atmosphere. (8) "Cr ude oil" me ans a nat u

rally occ u rr ing mixt ure that consi s ts of hydroc ar bons and sul f ur, nitrogen or oxygen derivatives of hydr ocar bons which i s a li qui d at sta n dard conditi ons. (9) "Cutback asphalt" means an asphalt that has been blended with petroleum distillates to reduce the viscosity for ease of ha ndling a nd l o wer appl icati o n te mpe r atur e. An inver t e d

em u l s i f i ed as p h alt sh all b e co ns id ered a cu tb ack asphalt when the co nti n uous pha se of the

e m ulsi on is a cut b ac k asphalt. (10) "Dis posal syste m " me ans a pr oces s or devi ce t h at r e duces t h e mass qua ntity of the VOC that

would have been emitted to the am bient air by at leas t ninety percent prio r to their actual

e m i ssi on. (11) "Dry cleaning f acility" mean s a f a cility engaged in the cleaning of f

a

brics in an essentially

nonaque ous solvent by means of on e or mor e washes i n solvent, extr acti on of excess sol v ent by s p inning, and dryi ng by tumbling in an airstream. The facil ity incl ud es, but is not li mite d to, any washer, dryer, filter an d purif i cation system (s), waste disposal system(s), holding tank( s), pump(s) and atte nda nt pipi ng and valve( s). (12) "Ext ernal floating r o of" means a stor age vess el c over i n a

n

open t op t a nk consisti ng of a

double dec k or pont oon singl e deck whi c h r e sts upon a nd i s support e d by the liquid being

cont aine d and is equi ppe d wit h

a closure se al or seals to cl ose the space bet w een the roof edge and tank w a ll. (13) "Fle xogra phi c printi ng" me ans t h e a pplic ation of wor d s , de si gns and pict ures t o a s u bstrate by me ans of a roll pri n ti ng te chni que in whi c h t h e patt ern t o be a ppli e d i s raise d a

b ove the printi ng rol l and the i m age car rier is made of rubbe r or ot her ela s tomeri c ma t e rials

. (14) "Gasoline" means a petroleu m distillate whic h is a liquid at standa rd conditions and has a

true va por press u re gre a t e r than 200 mm of Hg ( 4 psia) at 20  ̊ C, and is used as a fuel for

internal combusti on e ngi nes

. (15) "Gasoline dispensing f a cility " means any site dispensing ga soline into moto r vehicle fuel

tanks f r om stationa ry st or age tanks

. (16) "Gasoline loading terminal" means a gasoline transfer facility that receives more than ten

perce n t of it s annual ga soline t h

ro ughput sol e ly or in c o mbi n ati on by pi peli ne, shi p or barge

, and loads gasoline into tr ans port ta nks. (17) "Har dboar d " m e ans a pa nel ma nufa c t ured pri m arily f r om interf elted lignocellulosic f i bers

, whi c h are consoli d at ed under heat and pres sure in a hot pr ess

. (18) "Har dwood plywood" mean s pl ywood whose sur f ace l a yer is a veneer of hardwood. (19) "Lea se c u st ody tra n s f er " m eans t h e transfer of produced c r ude oil or conde n sate , aft e r

proc essi ng or treating in the pr oduci n g operati ons , fr om storag e tanks or automatic transf er f a cilities to pipelines or any other forms of transportation. (20) "Liquid- mounted seal" means a pri m a r y seal mounted i n conti nuous c o nta c t wit h

the li qui d

bet w ee n t h e tank wall and t h e fl oati ng r o of.

3 / 1 8 / 0 1 2SWCAA 490

(21) "Liquid ser v ice" me ans e qui pment that pr o cesses, transfers or cont ains a VOC or VOCs in the liquid phase. (22) "Low orga ni c solvent c o ating" refers to coati ngs that cont ai n less or ga nic so lvent than the

conve n tional coati ngs us ed by the industr y. Low orga nic s o lve n t c o ati ngs i n cl ude wat e rborne, higher solids , electrodeposition an d powder coatings. (23) "Nat ural fi ni sh hardwood plywood panels" me a n s panel s whos e ori g ina l grain patte rn i s enhanced by essenti a lly t r anspar ent finishes frequently suppleme nte d by fi llers and t o ners. (24) "Pac ka ging rotogra vure printi ng" means ro togravure printing upon pa per, pa per board, metal foil, plastic f i lm, and ot her substrates, which ar e, in subse que nt operations , for m e d into pa cka g i ng pr oducts and la bels f o r articles to be sold. (25) "Petr o le um l i qui ds" me a n s cr ude oil, condensa te , and a ny fi ni she d or int e r m e d iate product s

ma nufact ure d or e x tra c te d i n a

petrol e u m re finer y

. (26) "Petroleum ref i nery" means a facility engaged in producing gasoline, aromatics, kerosene

, distillate fuel oils, residual fuel oils, lubricants, asphalt, or ot her products by distilling crude

oils or redi st illing, cra c ki ng, extr acti n g or re for m i ng unfi n ished petr ole u m derivatives. Not

included are f acilities re -ref i ning used motor oi ls or waste chem icals, processing f i nished petrol eum pr oducts

, s e par a ting bl ende d product s , or air bl owing as phalt

. (27) "Pri me c o at" mea n s t h e fi rst of t w o or more fil m s of coating applied in an operation. (28) "Pri nted i n te rior pa nel s " me ans pa nel s whos e gr ai n or natur a l sur f a c e is obscure d by fil l ers and basecoats upon wh ic h a si mulate d grain or de corati ve patt ern i s print e d. (29) "Proper attachment f ittings" m e ans hardware f o r the attachment of gasoline transfer or vapor

collect ion li nes that meet or ex c e ed i ndustrial sta ndar d s or speci ficati o ns and the standard s of othe r a g e n cies or inst it utions responsibl e for safety and healt h. (30) "Public ation rotogr avur e printi ng" m e a n s rot ogra vur e pr inting upon paper tha t is subseque ntly for m e d i n to book s, magazine s, cata l ogues , broc hu res , direct ories, ne wspa pe r supple me nts

, and other t y

pes of pri n te d mat e rials

. (31) "Refi n er y unit" means a set of component s that ar e a part of a basic pro cess operati o n, such as distillation, hydrotr eating, cracking or refo rming of hydrocarbons. (32) "Roll pri n ting" means the appl i cati o n of words

, designs, a nd pictur es to a subst r ate us ually by mea n s of a ser i es of ha rd r u

bber or steel roll s e a c h wit h

onl y partial c over a ge

. (33) "Rotogravur e pri n ting" me ans the a pplic ation of words, de si gns , a n d pi ct ures to a substrate by means of a roll pri n ti ng technique that invol ves intaglio or recessed i m age ar eas i n the

form of cells. (34) "Single c o at " mea n s only one fil m of coating is applied to th e m e ta l s u b s tra t e

. (35) "Submerged f ill line" means a pipe, tube, f itting or othe r hardware f o r loading liquids into a

tank wit h

eit h er a disc har g e ope n ing flush wit h

the tank bottom; or with a di schar g e ope ning

below t h e lowe st nor mal operat i ng dr awoff leve l or that le vel deter m i n e d by a liquid depth

two and one half times th e f ill line diameter wh en measured in the ma in portion of the tank,

but not i n sumps or si mil a r pr otr u si ons. (36) "Submer ge d loading" means the f illing of a tank with a subm erged fill line descending

n e a r ly to th e b o t tom

. (37) "Suit a bl e cl osure or c ove r" means a door, hatc h, cover, li d, pi pe ca p, pipe blind, val v e or similar device that prevents the accidental spilling or emitting of VOC. Pressure relief valves, as pir a tor ve nts or other devic e s s p eci fi call y required for safet y

an d f i re protection are

not incl uded.

3 / 1 8 / 0 1 3SWCAA 490

(38) "Thi n particl e board" mea n s a manufa c ture d boar d one -quarter inch or l e ss i n thi c knes s ma de

of indivi dual wood partic les that have bee n c o ated wit h

a binder and for m ed int o flat sheets by pre s s u re. (39) "Tile boa rd" me ans pane li ng that has a colored w a terproof sur f ace coating. (40) "Topcoat" means the fi nal fil m or seri es of f i lms of coating applied in a t w o-coat ( o r more)

oper a tion. (41) "Tra nsport ta nk" mea n s a cont aine r us ed for shi ppi ng ga soli ne on land. (42) "True vapor pres sur e " me ans the e quili briu m partial pressure of a petr oleum liqui d as

determined with me thods described in Amer ican Petroleu m Institute Bulletin 2517, 1980. (43) "Unit tur n ar ound" me ans the proce dure of s h utting down, repairi n g, inspecti n g, and restarting a unit. (44) "Val ves not exter n all y regulat ed" means valves t h at have no exter n al co ntro ls, s u ch as in

line check valves. (4 5 ) "V ap o r co llectio n sy s t em" m e an s a clo s ed sy stem to conduct vapors displaced f r om a tank being f i lled into the tank bein g e m pti e d, a va por holding ta nk , or a va por control syst e m

. (46) "Vapor c ontrol system" means a syst em designed and operated to reduce or limit the

e m i ssi on of VOCs

, or t o reco ver the VOCs to pr e v en t their emission into the ambient air

. (47) "Va por

- m ounted se al" means a pri m ary seal mounte d so the r e is an a n

nular va por s p ac e underneath t h e seal. The annular vapor space is bounded by the bottom of the pri m ary seal, the tank wall, the liquid surf ac e, and t h e fl oati ng r o of. (48) "Volatile organic comp ound (VOC)" m eans any organic compound that participates in

at

mospheric photochemical reacti ons; that is, a n

y orga nic compound other than t hos e tha t
the admi nist rator de signates as ha vi ng ne gligi b l e phot oc he mic a l r eacti vity. VOC ma y be measured by a refer e nce met h od, an equivalent m e thod, an alternative method or by procedures speci fi ed under 40 CFR Part 60. A ref e rence m e th od, a n

e qui valent method, or

an alter n ati v e m e t h od, howe ver , may also me as ure nonr eacti v e orga nic c o mpounds. I n s u ch

cases, an owner or operator may excl ude t h e nonreacti v e organic compounds when

deter m i n ing compli anc e wit h

a

sta n da rd. (49) " W axy, hea vy pour c r ude oil" me a n s a cr ude oil wit h a pour point of 50  ̊ F or higher a s deter m i n ed by t h e Amer ican Societ y for Test in g and Mate rial s St anda rd D97- 66, " T e s t for

Pour Point of Petroleum Oils."

SWCAA 490-025 Gene ral Applicability

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

In addition to the gene ral applicability of S W CA A 400 to all emission sources, sp ecific emission standards listed in this regula tion wi ll take prec ede n ce over the gener a l e m i ssi on s t andards of

SWCAA 400. (1) Thi s regulat i on shall apply to t h e speci fi ed em ission sources of VOCs located in or

oper a ting wi thin desi gnat ed ozone nonattai n me nt areas and ar eas covered by a maint e nance

p l a n

w ith in th e ju r i sdiction of SW CAA

. (2) This regulation does not apply to those source s under the jurisdiction of the Energy Facility

Site Eval uati on Council ( E FSEC). (3) A s our ce of VOC e m i ssi ons not bel o ngi ng t o any of the categories li ste d i n S W CAA 490- 030 nor specif ically identif i ed in any section, but wh i c h is l o c a ted on the s a me or adj a c e nt

3 / 1 8 / 0 1 4SWCAA 490

propert y

and owned or operated by the sa me pe r s on as a regul ate d e m issi on s ourc e , s h all not

be r e quire d t o c o mpl y with this regulation. (4) Source s of VOC e m issi ons ma y be exe m pted, by the director, f r om any or all requirements

to c ontr o l or reduce t h e e m is sions of VOCs whe n : (a) The sourc e i s a developme n t oper a ti on and the equipm ent is used excl usivel y for

resear ch, laboratory anal ysis or deter m i n ati on of product qual ity and c o mmer cial acceptance, provided emissions of VOCs fr om such operations do no t exceed 300 kg (660 l b s) per month; or (b) The s our ce has e m is sions of VOC s w h ich do not exceed 18 kg (40 l b s) per mont h

and re gistra ti on is not re quir ed under SWCAA 490-030; or (c) The source is a spray boot h that is used sole ly for m a intenance and utility activities

and w h ose em issions do not excee d 18 kg (40 l b s) per month. (5) Source s of VOCs may be gra n

te d exe m pti o ns from emi ssi ons standards for a period not t o exceed t h irt y

days i f the sour ce i s a newl y per m itt ed source that is to replace a similar permitted source and the new so urce is intended to utilize the existing em ission control

syste m . Thi s provisi on i s intende d to appl y to a break-i n peri od prior t o the shut down and

re moval of t h e exist i ng s ourc e

.

SWCAA 490-030 Registra tion and Reporting

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

(1) The owne r or operat or of a stati o nary emission sour ce of VOCs in the following source categories and l o cat ed i n a de si gnat ed ozone nonatt ainment area or a r e a covere d by a

mai n te nance plan s h all r e giste r the s ourc e w ith SW CAA unless registra ti on is re quire d by the Energy Facility Site Evaluation Council (EFSEC) as provide d under RCW 80.50. (a) Petroleu m refi neries. (b) Petr oleu m li qui d st ora g e tanks. (c) Gasoline loading ter m inals. (d) Bul k ga soli ne pl ants

. (e) Gasoline dispensing facilities. (f) Sur f ace coat ers. (g) Open top va por de grea se rs. (h) Conveyorize d degr ease r s. (i) Gasoline transport tanks. (j) Vapor collection systems. (k) Perc hloroet h ylene dry cle a ning sys t e m s. (l) Gra phi c ar ts syste m s. ( m ) Sur f ace coat ers of mi scel la ne ous met a l part s and pr oducts

. (n) Synthesized pharmaceuti cal manufactur ing facilities. (o) Flatwood panel manuf acturers and surf ace finishing f a cilities. (2) A ne w e m iss i on source of VOC s that must comply wit h

an y re quire me nt s i n SWCAA 490

- 040, 490- 200, 490- 20 1, 490-202, 490-203, 49 0- 204, 490- 205, 490- 206 a nd 490- 207, shal l compl y wit h

the re quir e me nts of SWCAA 400- 100 and s h al l re gist er wit h

S W C A A p r ior to

oper a tion of the ne w s o ur ce, a nd s h all submit s u ff icient inf o rmation to demonstrate that the

new source is capable of co mplying wi th the re quire me nts in this regulation. An

3 / 1 8 / 0 1 5SWCAA 490

opport unit y

shall be pr ovide d for a n

ins p ect i on of the ne w s ourc e by SWCAA i n s p ector s prior to its operation.

SWCAA 490-040 Requirements

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

To demonstr ate compl i ance wit h

t

h is r e gul ation, re fer t o SWC A A 400-105.

(1) P e tro l eum refin eries. This regulation shall apply to a ll pe troleum re fi neri es wit h

a cr ude oil or fee d stoc k ca pa city greater than one million four hundred thirty thousand liters (1,430,000 l or 9,000 bbl) per day. (a) V a cuum producing system

. (i) Nonc ondens able VOC fr om va cuum produci n g syste m s s h all be piped t o a n

appr opr iate firebox, incinerator or to a closed ref i nery system

. (ii) Hot well s associat ed wit h cont act conde nser s sha ll be ti ghtl y covered a n d the

collect ed VOC i n tr oduced i n to a closed re fi nery syste m

. (b ) W a s t ew a t e r s e p a ra

to r. (i) W a stewat er separator forebays sha ll i n cor por ate a fl oati ng pontoon or fi xe d

solid c o ver wit h

all ope nings seal ed, totally enclosing the compart m ented liqui d conte n ts, or a fl oa ting pont oon or a double deck-t ype c over e qui ppe d

wit h

cl osure seals bet w een t h e co ver e dge a n d compart m e n t wal l

. (ii) Acc e ss es for gauging a nd s a mpli ng shall be de signed t o mini m ize VOC

e m i ssi ons during act ual use

. All acc e ss poi nts shall be close d wit h

s u ita bl e covers whe n not i n use

. (c) Process unit turnaround. (i) T h e VO C contained in a process unit to be depressurized for turnaround

shall be intr oduce d to a clos ed r e fi ne ry syste m , combust e d by a flar e, or

vent ed to a disposal syste m

. (ii) The pressure in a process unit foll owi ng depre ssuri zation for turnaround

shall be le ss than five psi g be fo re venting to th e amb i en t air. (iii) Venting or depressurization to the ambient air of a process unit for turnaround at a pressur e greater t h an fi ve psi g sha ll be all o we d i f the owner d e m o n s trates the actu al em iss i on of VOC to the a m bient air is less than permitted by SW CAA 490 -040 (1)(c)(ii). (d) Mainte na nce and operati on of e m i s s i on control equi pme n t. Equipme n t for t h e reduction, c o llecti o n or disposa l of VOC shall be mai n tai n ed and oper ated i n a manner consistent with th e level of maintenance and housekeepi ng of t h e overall plant

. (2) Petr ole u m li quid st orage tanks

. (a) All fi xed- roof tanks (e xc ept as note d in subparagr a ph ( d ) of t h is subsec tion) stori n g volati l e or ga nic petrol eum li qui ds wi th a tr ue vapor pr ess u re as st ored gre a ter tha n 78 mm of Hg (1.5 psi) at actual mont hly a v er age stora g e t e mperatur es a nd havi ng a

cap acity g r eater th an on e h u

n d r ed f

i f

t y

th ou sa nd li ters (40,000 ga llons) shall comply

wit h

one of t h e followi ng:

3 / 1 8 / 0 1 6SWCAA 490

(i) Meet the equipment specificati ons a nd mai n te na nce re quir e me nts of the

fe der a l st andards of pe rfor m a n ce for ne w s t at ionar y

sour ces - Stora g e Vessel s for Petroleum Li quids (40 CFR 60, subpa r t K); or (ii) Be retrof itted with a f l oating roof or internal f l oating cover using a metallic

seal or a non metallic resilient seal at least meeti ng the equipment specifications of the f e deral standa rds ref e rred to in SWCAA 490-040 (2)(a)(i) or it s e qui vale nt; or (iii) Be f itted with a f l oating roof or internal f l oatin g cover meeting the

manufact urer ' s speci f icati ons in effect wh en install e d. (b) All seals used in SW CA A 490-040 (2)(a)( ii) and (iii) are to be m a intained in goo d

oper a ting c o nditi on and t h e s eal fa bri c shall c onta i n no vi sibl e hol es, tear s or ot her

ope nings

. (c) All openi n gs not rel a te d t o s a fet y

ar e t o be seale d wit h

s u ita ble closur es. (d) Tanks used for the st orage of gasol i n e i n bulk gasoli ne pla n

t s and e qui pped wi th vapor bala nc e s y ste m s a s require d i n SWC AA 490-040 (4)( b) shall be e x e m pt fr o m the r e quire m ents of S W C A A 490-040(2). (3) Ga s o line lo ad in g t e r m ina l s

. (a) This regulation shall appl y to all gasoline loading termin al s wi th an aver age annual daily ga soli ne t h

roughput gr eater t

h an se vent y-fi ve t h ousa nd lit ers ( 7 5,000 l or 20,000 gall ons). (b) Loading f a cilities. Facili ties f o r the purpose of loading gasoline into any transport

tank s h all be equi ppe d wi th a va por re covery s y ste m ( V RS) as descr i be d in SWCAA 490-040 (3)(c) and comply with the fo llowing conditions: (i) The loading f a cility shall employ submerged or botto m loading f o r all transport tanks. (ii) The VRS s h all be c o nne c ted t o the t r ans port t a nk bei ng l o a d ed a nd sha l l operate during the entire lo adi ng of every tr ansport t a nk loaded at the

f a cility. (iii) The loading of all transport tanks sh all be perf or

med such that ninety percent by weight of the gasoli ne vapor s di spl aced during f illi ng are pr evented fro m being released to the ambien t air. Em issions f r om pres s u r e re lie f v a lv e s sh all

not be incl uded i n the c ontr o lle d e missions whe n the bac k pres sure i n t

h e VRS collection lines is lower than the relief pressure settin g of the transport

tank's relief valves. (iv) All l o ading lines and va por li nes shall be equipped t o cl ose automa tical l y upon di sconnect . The point of clos ure sh all be on the ta nk si de of a ny hose

or i n ter m e d i a te c o nnect i ng line

. (c) Vapor recovery system (VRS). The VRS shall be de signed and built according to accepted industrial pr acti ces an d meet the fol l owi n g conditions: (i) The VRS shall prevent at least ni nety perc ent by weight of the gasoli ne vapors displ aced duri n g loadi ng of each tr ansport tank fr om enteri ng th e ambient air and i n no case shall the gasoline vapors emitt ed to th e am b i en t air exceed eight y milligrams per liter of gasoline loaded. (ii) The VRS shall be equipped with a si gnal devi ce t o alert personnel when t h e syste m is not operati n g or uninte nti ona lly s h uts down. (iii) The back pressure in the VRS co llection lines shall not exceed the transport

tank's pr ess u re reli e f setti ngs

.

3 / 1 8 / 0 1 7SWCAA 490

(d) Alter n ati v e l o adi ng facili ty. The lo a d ing of tr ansport tanks by other me ans a n d using other vapor control syste m s shall requi re the f a cility owner to demonstrate that

the emission of gasoline vapo rs to the ambient air is less than eighty milligrams per

liter of gasoline loaded. (4) Bu lk gasolin e p l an ts. (a) Thi s re gula t i on shall appl y to all bul k ga soline plants with an annual aver age daily gasoline throughput greater than f i fteen thous and liters (15,000 liters or 4,000 gallons)

. (b) Stor age tanks. All st ora g e ta nks wit h

a ca paci ty great e r tha n

t

w o t h ous a nd one hundred liters (2100 liters or 550 gallons) and us ed f o r the storage of gasoline shall comply with the f o llowing conditions: (i) Eac h stora g e tank shal l be e qui ppe d wit h

a

s u bmerge d fill li ne. (ii) Each storage tank shall be equipp ed for va por bal a nci ng of ga soline va por s wit h

tra n s p ort tanks duri ng ga soli ne t r ans f er ope ra tions

. (iii) The vapor line f itti ngs on the storage tank side of break points with the

trans port ta nk vapor connecti on pi pe or hose s h all be equipped to cl ose

automa ticall y upon pla n

ned or uni nte n tional disc onnect

. (iv) The pres sur e relie f val v es on storag e tanks sha ll be set at the hi ghe st possi bl e

pres sure c o nsiste nt wit h

l o cal an d stat e c ode s for fi re and safety. (c) Tra n sport ta nks . All t r ans port tanks, exc e pt t hos e meeti n g the condi tions i n SW CAA 490-040 (4)(d), transfe rring gasoline wi t h

stor age tanks in a bu lk gasoline

p l a n

t sh a l l com p ly w i th th e f o llow i n g c o n d itio n s : (i) The transport tank sh all be equipped wi th the proper attach ment f ittings to

ma ke va por t i ght connect i ons for vapor bal a nc ing wit h

st ora g e tanks. (ii) The vapor line f ittings on the transport tank side of break points with the storage tank connecti o n pipe or hose s h all be equi pped to close automaticall y upon pla n

ne d or uni ntent i onal di sc onnect

. (iii) The pressure relief valves on transport tanks sh all be set at the highest

pos sibl e pres sure consi s te nt wit h

l o cal and stat e codes for fi re and safet y. (d) Tra n sport ta nks use d fo r gasoline and meeti ng al l of the following conditions shall be exempt f r om the requireme nt to be equipped with an y attachment f itting for vapor

balance lines: (i) The tr ansport tank i s used excl us ively for t h e delivery of gas o line i n t o storage tanks of a f a cility exempt f r om the vapor balan ce requirements of SWCAA 490-040( 5); and (ii) The transport tank has a total capacity less than f i f

t een thousand liters (15,000 lit er s or 4,000 gallons) and is of a c o mpart m e n te d de sign a n d construction requiring the installation of four or more se parat e vapor bal a nc e f ittings. (e) Ga soli ne tra n s f er oper ati ons . No owner or ope r ator of a bulk ga soli ne plant or transport tank shall allow th e trans f er of ga soli ne bet w ee n a tra n sport t a nk and a storage tank except unde r the f o llowin g conditions: (i) All tanks shall be submer ged f illed or bottom loaded.

3 / 1 8 / 0 1 8SWCAA 490

(ii) The l o ading of all ta nks

, exc e pt those exe m pte d unde r SWCAA 490- 040 (4)(d) shall be per f or

me d suc h tha t nine ty perc ent by weight of the ga soli ne vapors displ aced during f illi ng are prevented fr om bei n g rel eased i n to t h e

a m bie n t air. Emissi ons fro m pressure relief valves sh all not be included in

the controll e d e m i ssi ons

. (f) Equipme n t or syste m fail ures . Fail ure s or lea k s i n the vapor bal a nce syste m shall be

lim i ted by the f o llowing conditions: (i) During the mont hs of April, Ma y, June, July, August , Septe m ber and

Oct o ber, fail ures of the vapor bala nce s y s t em to com p ly w i th th is r e g u l a t ion shall require that gasoline transfer operations st op for t h e fail ed part of t h e syste m . O t her transf er po ints t h at can oper ate in compli anc e ma y be us ed. (ii) Loading or unloading of the transp ort tank conne ct ed to t h e fai l e d pa rt of t h e vapor bala nc e s y ste m ma y be complet e d. (iii) Breakdowns and upset conditions dur ing all months of the year shall also compl y wit h

the pr ovi sion s of SWCA A 400- 105(5). (g ) T h e own e r o r o p e ra to r of a bu lk ga s o li ne pla n t or tra n sport tank shall take all reasonable necessary me asures to prevent t h e spil ling, di scar ding i n sewer s , st oring in open cont ainer s or ha ndli ng of ga soline in a manner on t h e pl ant site that will

res u lt in ev ap o r atio n to th e am b i en t air. (5) Gasol i ne dispe n si ng faci lities ( S t a ge I). (a) This regulation shall apply to all gaso line dispensing f a cilities with a total annual

gas o line t h

r oughput gre a ter t h a n

200,000 gallons (16,670 ga llons per mont h) a n d total gasoline storag e capacity gr eater th an 10,000 gallons. (b) All gasoline storage tanks of the fa cilities defined in SW CA A 490-040 (5)(a) shall be equipped with submerged or bottom f ill lines and f ittings for vapor balancing gasoline vapors w i th the delivery transport tank. (c) Gasoli ne st orage ta nks with offset f ill lines shall be exem pt f r om the requirem ent of SWCAA 490-040 (5)( b) if insta lle d prior t o Janua r y 1, 1979. (d ) T h e vapo r b a lan c e s y s t em (f or the p u r pose of measuring compli ance wit h

the

em is s i o n con t ro l efficien cy ) s h all co n s is t of the transport tank, gasoline vapor

trans f er line s , stor age ta nk and all t a nk vent s. The vapor bala nce s y st e m s h all prevent at least ni nety perc ent of the displaced gasolin e va pors from ent e ring t h e ambient air. A vapor balan ce system that is designed, built and operated accordin g to accepted industrial practices will satisf y

this requirement. (e) The owner or operator of a gasoline dispensing f a cility shall not perm it the loading of gasoli ne i n to a st orage tank equipped w ith va por bala nce fitt ings unles s t h e vapor bala nce syst e m is atta che d t o t h e t r an s port tank and operate d sat i sfact orily. (6) Surface coaters. The operati o n of a coat er and drye r, t h at ma y ser v e one or mo re process lines, shall comply

w i th th e f o llo w in g em is sio n lim its if th e p o t e n ti al uncontrol l e d e m i ssi ons of VOC fr om the

coater , flashoff areas, and dryer would be gr eate r than 18 kg (40 pounds) in any gi ven twenty-four hour period . The emission limits and uncontrolled emi ssion quantity shall

include t h e additi onal quantit y of em issions f r om the dryer duri ng t h e t w el ve- h our period

aft e r applicat ion of the coating.

3 / 1 8 / 0 1 9SWCAA 490

VOC Li m ita tion (Excluding W a ter)

Gram s/Liter lb/Gallon

Process of Coating of Coating

Can Coating Sheet basecoat and overvarnish; two-piece can exterior 340 2.8 Two and three piece can interior body spray, two piece can exterior

end 510 4.2

Side-sea m s p ray 660 5.5

End sealing com pound 440 3.7

Coil coating 310 2.6

Fabric coating 350 2.9

Vinyl coating 450 3.8

P a p e r coating 350 2.9

Auto and light duty truck coating

Pri m e 230 1.9 Topcoat 340 2.8 Repair 580 4.8

Metal furniture coating 360 3.0

Magnet wire coating 200 1.7

Large appliance coating 340 2.8

(7) Ope n t o p va por deg r e a s ers. (a) All open top va por degreasers shall: (i) Have a cover that may be readil y opene d and closed. Whe n a degreas e r i s equi pped wit h

a lip exhaust, the cover sh all be located below t h e lip e xha ust

. When a degr easer has a freeb oard rati o equal to or greater t h a n

0.75 a nd t h e opening is greater t h an one squar e mete r (10 square feet) t h e cover shall be

power operat ed. (ii) Have one of the following: (A) A freeboard ratio equal to or gre a ter than 0.75; or (B) A freeboard chiller; or (C) A closed design such t h at the cover opens onl y when t h e part enter s

or e x its the degrea ser

. (iii) Be equipped with at least the f o llowing three safety switches: (A) Condens e r- fl ow s w itc h and th er mostat (shuts of f sump heat i f

cool ant is eit h er not cir c ulating or t o o war m ) ; a nd

3 / 1 8 / 0 1 10SWCAA 490

(B) Spray saf e ty switch (shuts o ff spr a y pump i f t

h e vapor le vel drops

excessi vely; and (C) Va por l e ve l contr o l t h er mostat (shuts off sum p heat whe n va por l e vel

rises too high). (iv) Post a per m a n e n t and cons pic u ous pictogra ph or instr u ctions clear l y expl aini ng the foll ow ing work practices: (A) Do not de gr ease por ous or absor b ent m a t e rials such as clot h, l e ather

, wood or r o pe. (B) The c ove r of the degre a se r shoul d be c l ose d at all time s exce pt when

proc essi ng workl o ads. (C ) W h en th e co v e r is op en th e li p of the degre a ser s h ould not be

expose d t o s t eady dr a f ts greate r th an 15.3 me ters per mi nut e ( 50 feet per mi nute). (D) Rack parts so as to facilit ate solvent drainage from the parts. (E) Workl o a d s s hould not occupy mo re than one-half of the vapor-air

inter f ace area. (F) Whe n using a powere d hoist, the vertical spee d of parts in and out of the vapor zone should be less than 3.35 m e ters per m i nute (11 f e et per mi nute). (G) De grea se t h e wor k loa d i n the vapor z o ne until c o ndensati o n c e a s es. (H) Spr a yi ng operations should be done w i thin the vapor layer. (I) Hol d part s i n the de greaser until visual ly dry. (J) When equipped wit h

a li p exhaus t, the fan should be turned off when

the cover is close d. (K) The condenser water shal l be t u

rned on before t h e sump heater when starting up a col d vapor degr ease r

. The sump heater shall be tur n ed

off and the solvent vapor layer allo we d to c o lla pse be for e closi ng t h e condenser water when shutting down a hot vapor degreaser. (L) Wa ter s h all not be visi ble in the solvent stream f

r om the water

s e p a ra

to r. (b) A routine inspection and mai n te nance pr ogra m s h a ll be i m pl e m ente d for t h e purpose of pre v e n ting and corr ec ting solvent losses. For exampl e, l e a k s from drai n taps

, cracked gaskets, an d ma l f uncti oni ng e qui pment must be re pair ed i m me di at ely. (c) Sump drai nage a nd tra n s f er of hot or warm solvent shall be carried out usin g threaded or other leakproof couplings. (d) Still and sump bott oms shall be kept in closed containers. (e) Wa ste sol v e n t shall be st ored in c o ve red c ont ainer s and ret u

rne d to t h e supplier or t o a fir m

that pr ocesses s o lvents for di sposal

. (8) Conveyori zed degreasers. (a) T h e owner or operator of conveyori zed col d cl eaner s and conve yoriz e d va por degr easers shall comply wit h

t

h e follow ing operatin g requirements: (i) Exhaust ventilation shall not excee d twenty cubic m e te rs per m i nute per
square mete r (65 c f m per ft

. 2 ) of degreaser opening, unl ess nece ssar y

to mee t

OSHA re qui re ment s. (ii) Post in the i m mediat e work area a pe r m a n e n t and cons pic u ous pictograph or

instr u ctions clearl y e xpl a i ning t h e foll owi n g work practi c es: (A) Rac k part s for best dr ainage

.

3 / 1 8 / 0 1 11SWCAA 490

(B) Maintain vertical speed of co nve ye d parts to l e s s than 3.35 met e rs per mi nute ( 11 feet pe r mi nute )

. (C) The condenser water shal l be t u

rned on before t h e sump heater when starting up a col d vapor degr ease r

. The sump heater shall be tur n ed

off and the solvent vapor layer allo we d to c o lla pse be for e closi ng t h e condenser water when shutting down a hot vapor degreaser. (D) Wa ter s h all not be visi ble in the solvent stream f

r om the water

s e p a ra

to r. (iii) Vapor degreasers sha ll be equipped with at leas t the following three safety

switches: (A) Condens e r fl ow s w itc h a nd ther mo stat (shuts off sum p heat if coolant

is eit h er not circul ating or too war m ); and (B) Spray saf e ty switch (shuts o ff spr a y pump i f t

h e vapor le vel drops

excessi vely) ; and (C) Va por l e ve l contr o l t h er mostat (shuts off sum p heat whe n va por l e vel

rises too high). (b) A routine inspection and mai n te nance pr ogra m s h a ll be i m pl e m ente d for t h e purpose of pre v e n ting and corr ec ting solvent losses. For exampl e, l e a k s from drai n taps

, cracked gaskets, an d ma l f uncti oni ng e qui pment must be re pair ed i m me di at ely. (c) Sump drai nage a nd tra n s f er of hot or warm solvent shall be carried out usin g threaded or other leakproof couplings. (d) Still and sump bott oms shall be kept in closed containers. (e) Wa ste sol v e n t shall be st ored in c o ve red c ont ainer s and ret u

rne d to t h e supplier or t o a fir m

that pr ocesses s o lvents for di sposal

. (f) All conveyorized cold cl eaner s and c onveyorize d vapor de gr easer s wit h

air/va por interf aces of 2.0 m 2 or gre a ter s h all ha ve a car bon ad s o rpti on s y ste m , e xha usting l e ss than 25 ppm of solvent averag ed o v er a com p lete ad s o rp ti on cycle ( b ased on exhaust

ventilation of 15 m 3 per mi n per m 2 of air/vapor area, wh en downt i m e c over s are

ope n), or a syste m wit h

c ontr o l e f fe ctiven ess equal t o or bett er t h an a carbon

ad so rp tio n sy stem

. (9) Cutback as phalt pavi ng. (a) All pa ving appli cati ons of c u t b ac k as phalt s ar e pr ohi bite d duri n g the mont hs of April, M a y, June, J u ly, Augu st, Se pte m ber a nd Oct o ber, e x c e pt as provi d ed for in SWCAA 490-040 (9)( b). (b) The foll owing pa ving us e s and applica ti ons of c u tback a s phalts are per m i tte d dur ing

all mont hs of the year. (i) A s a p e n e tratin g p r im e coat on aggregate base s pri o r t o pavi ng. (ii) The ma nuf acture of patc hing mixes used excl usively for pavement

mai n te nance and nee d e d to be stoc kpi l ed for times longer than one month. (iii) All paving uses when the temp erature during appl ication is below 10  ̊ C (50  ̊ F) . Any person usi n g cutback a s phalt for pa ving s h all de monst r ate that

the ambient air temper ature at 8 a.m. (PST) is below 50  ̊ F. The pa vi ng appli cati on of cut b ac k a s phalt whe n the ambient air temperat ure is 50  ̊ F or higher i s i n violati o n of this re gul ation. (10) Col d cleaners. (a) The owners or operators of a ll co ld clean e rs sh a ll comply with the following equipment specif i cations:

3 / 1 8 / 0 1 12SWCAA 490

(i) Be equippe d wi th a cover that is rea d il y ope n e d a

n d cl ose d. (ii) Be equi pped with a drain rack that r e t u

rns t h e dr ai ned s o lvent to the solvent

bath. (iii) Have a f r eeboard ratio of at least 0.5. (iv) Ha ve a visi bl e fill line

. (b) A n

ow ner or operator of a c o l d cle a ner s h all be responsibl e for fol l owing t h e requi red operating para met e rs and work practi ces. The ow ner shall post and

mai n tai n i n t

h e work area of each cold cl eaner a pictograph or inst ructi o ns clearly expl aini ng the foll ow ing work practices: ( i ) T h e so lve n t le v e l s h a ll not be above the f ill line. (ii) The s p ra ying of part s t o be cl e a ne d shall be per f or

med only withi n t

h e confi n es of t h e col d cl eaner. (iii) The cover of the cold cleaner shall be closed when not in use or when parts are being soa k ed or cle a ned by solvent agitation. (iv) Solvent-cleaned parts shall be ro tated to drain cavitie s or blind holes and

then set t o dr ain unti l dripping has st opped. (v) Wa ste s o lve n t shall be store d in covere d contai ners a nd ret u

rne d to the supplier or t o a fir m

that proc ess e s sol v ent s for dis pos al. (c) The owner or operator shall maintain cold cleaner s in good worki ng condi tion and

f r ee of solv ent leaks. (d) If t h e sol v ent has a vapo r pressur e gr eater t h an 2.0 kP a ( 0 .3 psi) measured at 38  ̊ C (100  ̊ F), or i f the s o lve n t is agitated or heat e d , then t h e cover must be des i gne d so

that i t c a n be easil y op era t ed wit h

one hand. (e) If t h e sol v ent has a vapo r pressur e gr eater t h an 4.3 kP a ( 0 .6 psi) measured at 38  ̊ C (100  ̊ F), then the drainage facilit y must be internal, so that parts are en closed under the cover while draining. Th e drainage f a cility may be external f o r applications

where an int e rnal type cannot f i t in to th e c l e a n i ng sy s t em

. (f) If t h e sol v ent has a vapo r pressur e gr eater t h an 4.3 kP a ( 0 .6 psi) measured at 38  ̊ C (100  ̊ F), or i f t

h e s o lvent is hea t ed above 50  ̊ C ( 1 20  ̊ F), one of t h e followi ng s o lvent vapor control syste m s mu st be use d : (i) The freeboard rati o must be equal t o or gre a ter tha n

0.70; or (ii) W a ter must be kept over the solv ent. The sol v ent must be more dense and

in s o lu ble in w a te r

.

SWCAA 490-080 Ex ceptions and Al ternative Methods

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

(1) Other e m is s i on re duct i on methods ma y be us ed if t h e source operat or demonstrat es to

SW CAA th at th ey are at l east as e f fe ct ive as t h e re quire d me thods; a nd (2) The operati o n of a nat u

r a l gas

- fire d i n cinera t o r a nd a ssociate d ca ptur e syste m installe d for the purpose of complyi n g wit h thi s r e gul ation shall be re quir e d only duri ng the mont hs of

A

p ril, May, June, July, August , Septem ber and O c to ber, unless the operation of such

devi ces is r e quire d for purpose s of occupational healt h

or s a fety, or for the contr o l of toxic

substances , mal o dors , or ot her regula ted poll u ta

nt s.

3 / 1 8 / 0 1 13SWCAA 490

SWCAA 490-090 Ne w Source Review

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

The pr ovi sions of SWCA A 400-110 s h all apply t o all new s our ces a n d em iss i o n s u n i ts to w h ic h th is regul ation i s appli cabl e

.

SWCAA 490-200 Petroleum Re finery Equipment Leaks

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Specif ic applicability. This section shall apply to all petrol eum ref i neries as qualif i ed in

SWCAA 490-025. (2) Provisi o ns for sp eci f ic pr ocesses. (a) The owner(s) or operator(s ) of a petroleum ref i nery shall: (i) De vel op and conduct a monit o ring pr ogra m consi s t e nt wi th the provisi ons i n SWCAA 490-200( 3), 490-200( 4), 490-200( 5), a n d 400-105; (ii) Rec o r d all leaking comp one nts that have a VOC conce n trati o n great er tha n 10,000 ppm when test ed a ccording to the provisions in SWCA A 490- 200(3) and place an identi fi cat ion t a g on each component consi s t e nt wit h

the provisi ons of SWCAA 490-200 (4)( c); (iii) C o rrect and retest the leakin g com p onent, as def i ned in S W CAA 490-200 (2)(a)(ii ) , a s soon as pra c ticable , but not later than f i f

t een days af ter the leak

is recorded. I f a l eak continues afte r all reasonable correcti v e actions have

bee n take n, then t h e c o mponent sha ll be repaire d or re place d on t h e ne xt
sche dul ed turnaround. (iv) Identi fy all l eaki ng component s , as de fined i n SWCAA 490-200 (2)(a)(i i),

that cannot be corrected un til the ref i nery unit is sh ut down for turnaround. (b) T h e owner or operator of a petroleum ref i nery shall not install or operate a valve at

the end of a pipe or line co ntaini ng VOC unle ss the pipe or line i s seal ed wit h

a second suita ble cl os ure

. Exc e pti o ns t o thi s re qui r e ment are t h e ends of a pipe or li ne

connect ed t o pr essure r e lief valves , aspirator vents or ot he r de vice s s p eci f icall y requi red t o be ope n for s a fety prot ect ion. The se a ling devi ce ma y be re move d only

when a sa mp le is be ing ta ken or during m a intenance operations. (3) Testi n g pr oc edur es. To de monstrate compliance with this regul ation, refer t o S W CAA 400- 105(5)

. (4) Monit o ri ng. (a) T h e owner or operator of a petroleum re finery s h a ll conduct a monit o ring progra m consistent with the following provisions: (i) Monit o r yearly by t h e methods re fer e nce d in S W CAA 490-200( 3) all pump seals

, pipeline valve s i n li qui d s e rvi ce and pr oce s s drains; (ii) Monitor quarterly by the m e thod s r e fere nce d in SWCAA 490- 200(3) al l

compr e ss or seals

, pi peli ne valve s i n ga seous s e rvice and pres sure reli ef

valves i n ga s e ous s e rvi ce; (iii) Monitor weekly by vi sual methods a ll pump seals;

3 / 1 8 / 0 1 14SWCAA 490

(iv) Monit o r i m me diate l y a ny pump s eal fr om which li qui ds are obs erved

leaki ng; (v) Monit o r any relief val v e wit h in twen t y

- f our hours a f ter it has vent ed t o t h e

at

mos phe re; and (vi) Af ter a leaking comp one n t is re pair e d, monit o r fo r leaks prior to ret u

rn t o servi ce. (b) Pressur e rel i ef device s that are connected t o an operati n g flare hea d er, va por recovery de vice , inacc es sible valve s , storage tank valves, a n d valves tha t are not

exter n all y regulat ed are exempt from th e monit o ri ng r e quire m ents in SWC A A 490- 200 ( 4 )(a)

. (c) The owner or oper ator of a petr ole u m re fi ner y , upon the de tection of a leakin g component

, as defined in SW CAA 490-200 (2)( a)( ii), shall a f fi x a weat her p roof and

readil y visi ble tag, beari n g an identi fi catio n numb e r and t h e da te th e leak is lo cated,

to t h e l eaking component

. Th is tag s h all re ma in in pla ce unti l t h e l eak is c o rrecte d. (5) Rec o r dke epi ng. (a) The owner or operat or of a pe trole u m re f i nery shall maintain a leaki n g component ' s monit o ring l og as s p eci fied in S W C A A 490- 200 (2)(a)(ii) that shall c ont ain, at a

mi ni mu m, t h e fo llowing data: (i) The na me of the pr oce s s unit wher e t h e c o mpone nt is l o ca ted. (ii) The type of compon ent ( e .g., valve

, s eal). (iii) The tag number of the co mponent. (iv) T h e date on w h ich a leaking component is discovered. (v) T h e date on w h ich a le aking component is repaired. (vi) The date and instru me nt reading of the rec h ec k proc edure a f ter a leaki n g component i s re paire d. (vii) A record of the calibratio n of t h e monitoring i n str u

me nt. (viii) Those leaks that cannot be repaired until turnaround. (ix) The t o tal number of compone nt s chec ke d and t h e tot a l number of components found leaking. (b) Copie s of t h e monit o ri ng log s h all be reta ine d by t h e owner or oper ator for a mi ni mu m o f tw o year s a f te r the date on whi c h t h e r eco r d was ma de or t h e r e por t prepared. (c) Copie s of the m o nit o ring log shal l i mme diate l y be m a de avai la ble to S W C A A, upon

verbal or wri tten r e quest

, at a n

y rea s onable ti me

. (6) Re porti ng. The owner or opera tor of a petr ol eum refi ner y

sha ll not ify SWCAA in writing

wit h in fort y- fi ve days fol l ow ing ea ch quarterl y or annual ins p ection for c o mpone nt le aks

wh en: (a) The number of disc ove r e d lea k s ha s incr eased by more than ten percent above the

number recorded duri ng t h e l a st inspection of the s a me c o mp on ents; (b) The numbe r of le aki ng c o mpone nts has in crea sed for t w o consecuti ve qua r terly or annual inspections; (c) T h e num ber of leaks not co rrected within f i f

t een days exceeds five percent of t h e leaks detect ed; (d) The next sc hedul ed pr oce ss unit tur n ar ound nee d e d to r e pa ir a n

unc orrec t abl e lea k i s

more t h a n

t

w el ve months a w a y.

3 / 1 8 / 0 1 15SWCAA 490

(7) Petition f o r alte rnative monitoring. (a) Af ter two complete liqu id service inspections and f i ve complete gaseous service inspections, the owner or operator of a petroleum refi nery may petition the director for alternative monitoring pr oce dure s or a re duc tion i n monit o ri ng freque n cy. (b) A petition for alternative moni toring procedures shall contain: (i) The name and address of t h e comp a ny a n d the na me a nd t e le phone nu mber

of

the responsible person over whose signature th e petition is submitted; (ii) A detail ed descr i pti on of th e pr obl e m s e n count ered under SWCAA 490- 200(4); a nd (iii) A detailed description of the altern ative monitoring proc edures and how this alternative proce dure wil l solve or reduc e the pr oble ms e n countere d under SWCAA 490-200( 4). (c) A petition for a redu ction in monitoring f r equency shall contain: (i) The informat io n reque s te d i n SWCA A 490- 200 ( 7 )(b)(i ); (ii) A detailed description of the pr oposed com ponent-m o nit o ring s c he dule; (iii) A demonstration by the owner or operator that the facility is currently operating with a low level of com ponent leaks and is committed to a maintenance program that will assure a f r equency a nd severity of component leaks as good as th at attai n abl e under SWCAA 490-200( 2). (d) An approved petition f o r a reduction in mo nitoring f r equency sh all begin with the next quarterl y ins p ec tion and shal l be vali d for a period of t w el ve quart ers (thr ee years). At the time of the last inspection in the twelve quarters, a ne w submittal of

the infor m at ion re quir e d in SWCAA 490- 200 (7)(c) shal l be m a de i f the reduc ed

fre q uenc y of monitori ng i s to c onti n ue

. (e) SW CAA ma y approve a part or all of a petition for alternative monitoring requested

under SW C A A 490-200 (7 )(b) or (c). Appr oval or disapproval will be in writing and within forty-f i ve calenda r days of receipt of the pe tition by SW CAA. A f a ilure to approve or disapprove a ne w petition or petition for rene wal within the stated time

li m i t s h all be taken as an appr oval.

SWCAA 490-201 Petroleum Li quid Storage in External Floating Roof Tanks

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

(1) Specif ic applicability. ( a ) T h is s e c tion s h a l l a p p l y to a l l p e tr oleum liqui d st orage ve ssel s e qui pped wi th external floating roof s, ha ving capacities greater than 150,000 liters (40,000 gallons)

, and as quali f ie d in SWCAA 490-025. (b) Thi s s ecti o n doe s not apply t o petr ole u m li qui d storage ve ssel s that: (i) Are used to store waxy , heavy pour cr ude oil; or (ii) Ha ve ca paci ties les s tha n

1,600,000 li ters (420,000 gall ons) a nd ar e us ed to

store pr oduc ed crude oil and c o ndens a te prior to l ease custody transfer; or (iii) Contain a petroleu m liquid with a true vapor pressure of less than 10.5 kPa (1.5 psia); or (iv) C o ntain a petr oleum liquid w i th a tr ue vapor pressure less than 27.6 kP a (4.0 psia); a r e of wel d e d cons tructi on; a n d presently possess a metallic-type shoe

3 / 1 8 / 0 1 16SWCAA 490

seal, a liquid-mounted f o am seal, a liquid-mo unted liquid f illed type seal, or

other cl os ure de vice of de monst r ate d e qui vale nce a ppr ove d by SWCAA; or (v) Are of wel d ed constr ucti on, e qui pped with a meta llic-type shoe pri m ar y seal

and ha ve se c ondary se al fro m th e to p of th e s h o e se a l to th e ta nk w a ll ( s h o e

m ounted secondary seal). (2) Provisi o ns for sp eci f ic pr ocesses. (a) No owner(s) or operat o r(s) of a petrol eum l i qui d st orage vess el s h al l store a petrol eum li qui d i n t

h at vess el unl ess : (i) T h e vessel ha s been f itted with: (A) A c onti n uous sec o ndar y seal e x te ndi ng fr om t h e fl oati ng r o of to th e tank wall (ri m- mounte d s econdar y

sea l ); or (B) A cl os ure or othe r de vi ce whic h c o ntrol s VOC e m i ssi ons with an

effecti v eness equal t o or greater tha n

a seal re quir e d under SWCA A 490-201 (2)(a)(i )( A) and appr oved by SWCAA. (ii) All seal cl os ure de vice s me et t h e foll owi n g re qui r e ments : (A) There ar e no visi ble holes, tears, or ot her ope n ings in the sea l or seal

f a

bric; (B) The seal is i n tact and uni f or

ml y i n place around the circumference of

the fl oati ng r o of bet w een the fl oa ti ng r o of and t h e t a nk wall; and (C ) F o r vapor m ounted prim ary se als, the accumulate d ar ea of gap s

exce edi ng 0.32 c m ( 1 /8 inch) in width bet w ee n t h e s e condar y se a l

and the tank wall shal l not e x ce ed 21.2 c m 2 per m e ter of tank

d i am eter (1 .0 in 2 per foot of ta nk dia m eter)

, a s deter m i n e d by t h e

met h od i n SWCAA 490- 201(3)

. (iii) All openings in the external f l oati ng roof , except f o r auto matic bleeder vents,

ri m space vents, and leg sleeves, are: (A) Equipped with covers, seals, or lids in the clos ed position except when the openin gs are in act ual us e; a nd (B) Equipped wi th pr ojecti o ns into the tank that remain below the liqui d

sur f ace at all ti mes. (iv) Aut o mati c bleeder vents are cl osed at all ti mes except wh en th e roof is

fl oate d off or lande d on the roof leg supports; (v) Ri m vents ar e set to open when the roof is bei ng fl oate d off the leg suppor ts
or at the manuf act urer's recomme nded setting; and (vi) Emer gency r o of drai ns ar e pr ovi ded wit h

sl otte d me mbra ne fabric covers or equi vale nt c over s t h at cover at l east nine ty percent of the ar ea of the opening. (b) The owner( s ) or oper a tor(s) of a pet r ol eum li qui d stora g e ve ssel with an externa l

f l oating roof subject to this regulation shall: (i) Perform routine inspections annuall y in or der t o ins u re compliance with SWCAA 490-201 (2)(a ) and th e inspection shall i n clude a visual i n specti on of

the secondary seal gap; (ii) Measure the secondar y seal ga p a n

nually in acc o r d ance wit h

SWCAA 490- 201(3) when the float i ng roof is e q uippe d with a vapor-m ounted prim ar y seal; and (iii) Maintain records of the types of volatile petroleum liquids stored, the

ma xi mu m tr ue vapor pre ssur e of the li qui d a s st ored, and t h e result s of the inspecti ons perfor m e d i n SWC AA 490-201 (2)( b)( i ) and (ii).

3 / 1 8 / 0 1 17SWCAA 490

(c) The owner( s ) or oper a tor(s) of a pet r ol eum li qui d stora g e ve ssel with an externa l

fl oati ng roof exe m pte d from t

h is re gu lation by SWCAA 490-201 (1)(b)(i ii), but

cont aini ng a petrole u m l i qui d wit h

a

true va por pres sure gre a ter tha n

7.0 kPa (1.0 psi), shall maintain records of the a v e r age monthl y stora g e temperat ure, the type of liqui d, a nd t h e maxi mu m true va por press u re for all petrol e u m

li qui ds wit h

a true

vapor pre ssure gr eater t

h a n

7.0 kPa

. (d) Copies of all records under SW CAA 490-2 01 (2)( b) and (c) shall be retai n e d by t h e owner( s) or oper a tor( s) for a mini mu m of two years af ter the date on which the

recor d wa s ma de

. (e) Copies of al l records required unde r SWCAA 490-201 shall i m me diat ely be ma de

availa ble to t h e direc t or , upon ver b al or writt en re que st, at any reasona b le ti me

. (3) T e sting and m o nitoring. (a) T h e ow ner or operator of a storage ves s el c ove red under SWCAA 490-201 s h all

de monstr ate compli anc e by the met h ods of th is s ubs ection or an alternati v e method

appr oved by SWCAA. (b) A person proposing to m e asure the seal fit of a

stora g e ve s s el in order to compl y with this section shall noti f y

SW CAA of th e in te n t to measure not less than f i ve worki ng da ys be fore t h e meas ure m e n t so t h e director or a represe n t a

tive ma y obs erve t h e me asure m e n t i f desir e d. (c) Compliance wit h S W CA A 490-201 ( 2 )(a)(ii) (C) s h all be deter m i n ed by physical ly

me asuring t h e le ngt h a nd wi dth of all ga ps around the circumfe rence of the secondary seal in each pl ace wh er e a 0.32 cm (1/8 in.) di ameter probe passes freel y (wit hout for c ing or bindi ng against the s eal) bet w een the seal and the tank wall and

summi n g the area of t h e i ndi vidual ga ps.

SWCAA 490-202 Leaks from Gasoline Transport Tank s and Vapor Collection Systems

[Statutory Autho r ity : Chapter 70

. 94. 1 41 RCW

. Or iginal a doption 93- 16- 0 11 filed 7/22/93, e ffective 8/22/93; 96- 21- 101 filed 10/ 21/96, effective

1 1 / 2 1 / 9 6 ; W S R 01- 05- 066 filed 2/ 15/ 01, effective 3/18/ 01]

(1) Specif ic applicability.

Thi s section shall apply t o all gasoli ne tran sport ta nks equi ppe d for gasoline vapor collection

and al l vapor coll ecti o n systems at gasoline l o a d ing ter m inals, bul k ga soline pla n

ts and gasoline dispensing f acil itie s as q u a l if ie d in SW CA A 490- 025 a nd 490- 040. (2) Provisi o ns for sp eci f ic pr ocesses. (a) The owner(s) or operator(s) of a gasolin e loading or unloadi ng f acility shall only

a llow th e tra n sf er

of gas o line b e tw ee n th e facility and a tran sport t a nk when a

current leak test certif icati on for the transport tank is on f

ile with the f a cility or a valid inspect ion stic ker is dis p la yed on t h e ve hicle

. (b ) T h e ow n e r(s) o r o p e ra to r(s ) of a

tra n s port ta nk s h a ll not make any c o nnecti on to t h e tank for the pur pose of loa d ing or unl oadi ng gasoli ne, e x c e pt i n t

h e c a se of a n

e m erge nc y, unle ss the ga soline tr ans p ort ta nk: (i) Is tested annually accor d i ng to the sc hedul e i n SWCAA 490-202 (3)( b) and

the t e st pr oc edur e r e fere nce d i n SWCAA 490-202 ( 3 )(c); (ii) Sustains a pressure change of no more than 0.75 kilopa scal s (3 inc h es of

w a ter) in f i ve m i nutes when pressu rized to a gauge pressure of 4.5 kilopasc als ( 460 mm H 2 O or 18 i n c h es of wat e r ) or e v ac uat e d t o a gauge

3 / 1 8 / 0 1 18SWCAA 490

pres sure of 1.5 kilopa sc als (150 mm H 2 O or 6 i n ches of wa ter) dur ing the testing re qui r ed i n SWC A A 490-202 (2)(b)(i). Effe ctive D e cem ber 15, 1997, cert i f i cation a nd a llowabl e pr e ssu r e s s h all be a s pr ovided below in

accor d ance wit h

40 CFR 63.4 20 et seq. (Subpart R);

Tank or C o m p artm ent C a pacit y C e rti f ic a tion Pressure Pressure Change Any Tim e li ters (g a llo n s ) mm H 2 O (in. H 2 O) mm H 2 O (in. H 2 O)

9464 or mor e (2500 or more) 25 (1.0) 64 (2.5) 9463 to 5676 (2499 to 1500) 38 (1.5) 76 (3.0) 5679 to 3785 (1499 to 1000) 51 (2.0) 89 (3.5)

3782 or les s (999 or less) 64 (2.5) 102 ( 4.0)

(iii) Is repaired by the ow ner(s) or operator(s) and rete sted within fi f t een days of testing if it does not meet the crit eria of S W CAA 490- 202 ( 2 )(b)(ii); (iv) All transport tanks transferring gaso line at bulk plants and st a tionar y

t a nks (including dispensing f aci lities) shall use gasoline vapor recovery equipment as provided i n SWCAA 491- 040 ( 3 ). (c) The owner(s) or operator (s) of a transport tank shall: (i) Have a current leak test certi f icati on for the transport tank on file with each gasoline loading or unloadi ng facility where gasolin e is transf erred; or (ii) Display a sticker near the Departme nt of Tr ans portat i on cer tifi cation pla t e requi red by 49 CFR 178.340-10b whi c h: (A) Shows t h e date t h at t h e gas o li ne t a nk tr uc k la st pa sse d the test requi red in SWCAA 490- 202 ( 2 )(b)( i) and (ii); (B) Shows the identif i cation numb er of the gasoli ne ta nk truc k t a nk; (C ) S how s th e certif icat ion num ber of the tanker; and (D) Shows the e xpirat i on dat e

. (d) The owner(s) or operator(s) of a vapor collect ion system shall: (i) Operate the vapor collection syst em and t h e gasoline l o adi ng equipme n t
duri ng all l o adings a nd unloa d ings of trans port t a nks e q uippe d for e m i ssi on control such that: (A ) A gauge reading of tank pressu re wil l not e x ce ed 4.5 kil opa sc als (18

inches of wa ter) or va cuum 1.5 kilopascals (6 inches of wat e r); (B) The concentration of gasoline vapor s is below t h e l o wer e x plosi v e li m it ( L EL, measured as propane) at all point s a di stance of 2.5 cm (1 inch) f r o m potential leak sources when measured by the met hod i n SWCAA 490-202( 3); and (C) The r e are no visi ble liqui d le aks

. (ii) Repair and retest a vapor collec tion syst em t

h at excee ds the limits of SWCAA 490-202 (2)( d)( i ) withi n fi ft een da ys

. (e) SWCAA ma y, at a n

y ti me , monit o r a ga soline transport tank a n d va por coll ection

syste m during loading or unloa d ing operati o ns by th e pr oce d ure in SWCA A 490- 202 ( 3 )(d) to confir m continui ng co mplian ce wit h

SWCAA 490-202 (2)( b) or ( d ). (f) SWCAA may, at a ny ti me , require that a car go tank be te st ed for lea k detecti o n,

pres sure de cay, or vapor ti ght nes s usi n g the proc edures i d en tified in 40 CFR

3 / 1 8 / 0 1 19SWCAA 490

63.425( f) , (g), and (h)

. The all o wabl e pres sure change for test ing under 40 CFR 425 (g) a n d ( h ) s h all be as pr ovi ded in c o l u mn th re e of the ta ble in 2(b) of thi s s e ction. (3) T e sting and m o nitoring. (a) The owner(s) or operat or(s ) of a ga soline tra n s por t tank or vapor col l ecti on syst e m shall

, at hi s own expense, demonstr ate compli ance wi t h

SWCA A 490- 202 ( 2 )(a) a n d (b), res p e c ti vely. All te sts shal l be ma de by, or under t h e direction of, a pers on qualified to perf orm th e tests. Per s ons or c o mpa n ies per f or

ming t h e t e sti n g s h all be

appr oved by SWCAA. Pers ons or com p anies perform i ng testing shall submit a copy

of their te st proc edures a nd t e st e qui pment cali b r a tion pr oce d ures t o SWCAA for review and approval for in itial qualification. SWCAA may request calibration and test procedur es as necessary t o as s u re conti n ued pr oper te st prot ocol

. (b) Certi f icati o n testing s h all be per f or

me d an nually a nd t h e ce rti f i cation sticker shall be replac ed a n nuall y. Ce rtifi cati on te sti ng sha ll be pe r f or

me d no l a ter than t h e expir a tion da te on the stic ker and no s ooner th a n

30 days prior to the expira tion dat e

. Re ne wal s s h all be ma de for a per i od of on e year from t h e previ ous expirat i on date

. Expiration dates shall initially be esta blished by SW CAA ba sed on a successful

certi fica tion test. The e x pirati on date m a y be re queste d t o be ad justed by an owner

or operat or but, i f a d just e d, s h all not e x cee d one year from the date of t h e l a st vali d

certif i cation test. (c) Complia nce shall be de monstr ate d for eac h required test by th e following methods:

T E S T T Y P E M E T H O D

Annual certi fication ( 4 0 CFR 63.425( e)) EPA Met h od 27

Lea k dete cti on test (40 CF R 63.425( f) ) EPA Met h od 21

Nitr oge n pre ssur e deca y field t e st (4 0 CFR 63.425( g)) Se e 40 CFR 63.425( g)

Conti n uous per f or

mance pre s s u re de c a y ( 4 0 CFR 63.425( h)) EPA Met h od 27 (d) Monit o ri ng to confi r m

t

h e continuing ex istence of leak tight conditi ons shall be

consiste nt wi th t h e proce d ures in S W C A A 490-202 (3)( c). (4) Rec o r dke epi ng. (a) The owner(s) or operat or(s ) of a ga soline tra n s por t tank or vapor col l ecti on syst e m shall maintain records of all certi fi cati on te sts a nd repair s for at least t w o ye ars a f te r the t e st or re pair i s compl e ted. (b) The records of certi f icat ion t e sts required by SWCAA 490-202 (4) ( a) shall

, a s a mi ni mum, c ontai n: (i) The transport tank identifi cation numb er a n d tank c a pacit y ; (ii) The initial test pressure and the time of the reading; (iii) The f i nal test pressure and the time of the reading; (iv) The initial test vacuum and the time of the reading; (v) The fi nal t e st va cuum and the tim e of the reading; (vi) At the top of eac h r e port pa ge, t h e company name , date and l o cation of t h e

tests on t h at page; a nd (vii) Name, signature, and title of the person co nducting the test. (c) The owner ( s ) or ope rator ( s) of a ga solin e transport tank shall annually certify that the transport tank passed t h e r e quire d t e sts. (d) Eac h owner or operat or of a gas o li ne tr ansport tank shall pay a fee and r e gi ster
annuall y for each gasoli ne transport t a nk as provi d ed i n SWC A A 400- 100 (3). The registration fee is due at the time of initial certif ication an d subsequently at the time

of annual cer tifi cation renewal.

3 / 1 8 / 0 1 20SWCAA 490

(e) Copies of al l records required unde r SWCAA 490-202 shall i m me diat ely be ma de

available to SW CAA, upon written re quest, at any r easonable time.

SWCAA 490-203 Perchloroethyle ne Dry Cleaning Systems

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Specif ic applicability. Th is section shall apply to al l dry cleaning systems using

perc hlor oet h ylene cl eani ng sol v ent a nd as qu ali f i e d i n SWCA A 490-203 ( 1 )(a) and ( b ) and

490-025. (a) The fol l owi ng dry cl eaning syste m s ar e ex em pt from th e requ irem en ts of SW CAA 490-203 (2)(a)(i) and (ii): (i) Coi n

- oper a te d s y ste m s; (ii) Systems located in a facility wi th inadequate space to accommodate an adsorber; (iii) Systems with insufficient st ea m capacity to de sorb adsorbers. (b) An exemption f o r the conditions stated in SW CA A 4 90-203 (2)(a)(i) an d (ii) may be granted by SW CAA when suff icient evid ence is submitted by the owner(s) or

oper a tor( s) of the dry clea ning s y st e m to j u sti f y t h e exe m pti o n. (c) A materi al balanc e will be used to de te rm in e VOC lo ss e s

. (2) Provisi o ns for sp eci f ic pr ocesses. (a) The owner(s) or operator (s) of a perchloroethylene dr y cleaning f a cility subject to this regulation shall: (i) Ve nt the e n tire dr yer exhaust t h

r ough a properly functi oni ng ca rbon

ads o rpti on s y ste m or e q ually e f fect ive control devi ce; (ii) Emit no more than 100 ppm v when dem o nstrat ed in acco rd an ce with

SW CAA 490-203 (3)(c)(i), of VOCs fr om the dryer control devi ce be for e dilution; (iii) Immediately repair all compon ents found to be leaking liquid VOCs; (iv) Cook or treat all di atomaceous earth filters so th at the residue contains 25 k g or le ss of VOCs pe r 100 kg of wet waste ma teri al ; (v) Re duc e the VOCs fr om all sol v ent st ills to 60 kg or le ss per 100 kg of wet waste material; (vi) Drain all f i ltration car t r idge s, in t h e filt er housing or ot her e n cl ose d

cont aine r, for at l east t

w e n ty- f our hour s be for e dis cardi ng the c a rtridges; a n d (vii) W h en possible, dry all draine d cart ridges wit h out emitting VOCs to the

at

mos phe re. (3) T e sting and m o nitoring. (a) Compliance wit h

S W CAA 49 0-203 ( 2 )(a)(i)

, ( v i), and (vii) shall be dete r m i n ed by

means of visual i n specti o n. (b) Compliance with SW C A A 490-203 (2)(a)(iii) shall be determ ined by means o f visual inspection of th e following components: (i) Hose connec tions

, un ions , c o uplings a nd val v es; (ii) Machine door ga ske t s and seati n gs; (iii) Filter head gasket and seating; ( i v ) P u m

p s ;

3 / 1 8 / 0 1 21SWCAA 490

(v) Bas e t a nks a nd stor age c ontai ner s ; (vi) W a ter separators; (vii) Filter sludge recovery; (viii) Distillation unit; (ix) Diverter val v es; (x) Sat u

rated li nt f r om lint basket; and (xi) Cartri dge fil t e rs. (c) Complia nce wit h

SWCA A 490- 203 ( 2 )(a)(ii) s h all be de monstr ated by: (i) A test consistent with the proce dur es on file with and a ppr ove d by SWCA A;

or (ii) The proper installation, operation, a nd maint e na nce of equipme n t t h at ha s been dem onstrated by the owner ( s) or operator (s) to adequately meet the

em ission limits in SW CA A 490-203 (2)(a)(ii). (d) Co mp lia nce wit h

S W C A A 4 90- 203 ( 2 )(a)(i v) a n d (v) shall be de monstr ate d by t e sts
consiste nt wi th t h e proce d ures on fil e wit h

a

n d a p prove d by SWCAA.

SWCAA 490-204 Graphic Arts Systems

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Specif ic applicability. (a) Thi s secti o n shall appl y to all pac k agi ng r o togravure

, publicati on r o t ogra vur e, speci alty pri n ting operati ons , a nd fle xographic printing f acilities that use more than

90 megagra m s (100 t ons ) per year of VOCs a s a component of ink, for the thi nni ng of ink, cle a ning of pres s e s, pre ss c o mponent s a n d e qui pment ; and ar e c o vere d by

SWCAA 490-025. (b) Machi n es that have bot h coating unit s (a pply a uni f or

m la yer of ma terial acros s the

entire wi dth of a we b) a n d pr inting units (f or

ming words, desi gns, and pictures) shall

be inc l uded under S W CAA 490- 204 ra t h er t h an S W CAA 490- 040( 6) , Sur f ac e Coaters. (2) Provisi o ns for sp eci f ic pr ocesses. (a) No owne r(s) or operat or( s ) of a packaging rot ogr avur e, publi c ation rot ogr avur e or fle x ogra phi c printi ng subject to t h is re gulat i on and e m ploying s o lve n t c onta i ning ink

may operate, cause, allow or per m it the operat ion of the f a cility unless: (i) The vol atile fra c tion of i nk, as it is a pplie d to t h e substrate, c ontai ns t w entyfi ve perce n t by volu me or less of orga nic s o lve n t a nd se ve nty- fi ve pe rce n t by

volum e or more of water; (ii) The ink as it is ap plied to the substrat e, le ss wat e r, cont ains si xty pe rce n t by

vol ume or more nonvolat ile mat e rial; or (iii) The owner(s) or operat or(s) installs and operates a system that captures at

least ni nety perce n t by weight a

nd; (A) A carbon adsorption syste m that reduces the volatile organic

e m i ssi ons fr om t

h e ca pt

ure syste m by at lea s t ninet y

per c e n t by weight;

3 / 1 8 / 0 1 22SWCAA 490

(B) An inci ner a t i on s y st e m t h at ox idizes at least ni ne ty percent of the

non m e thane VOCs (VOC m e asured as total combustible carbon) to

carbon di oxi de and wat e r ; or (C) An alter n ative VOC e m i s sion r e ducti o n syste m de monst r ate d t o ha ve at least a ni nety percent reducti o n effi ciency, measur ed acr o ss t h e control system , and has be en approved by SW CAA

. (b) A collection system shal l be used with the emissi on c ont rols of S W CAA 490-204 (2)(a)(iii ). The desi gn and op eration of the collection system shall be consistent with good e n gine ering pr actic e, a nd shall provide an overall reduct ion i n t

h e emission o f

VOCs of at l east: (i) Sevent y- fi ve per cent whe r e a publ i cati on rot ogr avure pr oc ess is use d ; or (ii) Sixt y- fi ve percent wher e a pack agi n g rotogra vure proc ess is us ed; or (iii) Sixty percent where a f l exographic pr ocess is used. (3) T e sting and m o nitoring. (a) To demonstr ate compl i ance wit h

t

h is r e gul ation, re fer t o SWC A A 400-105. (b) Whe n add- on contr o l e qui pment is us e d, conti nuous monit o rs of the following

para me ters s h all be i n sta lled, peri odi cally ca libra ted, a nd ope rated at all tim e s that

the associat ed contr o l equipm ent is operating: (i) Exhaust gas temper ature of all i n ciner a tors; (ii) Te mperat ure rise acr os s a catal ytic inc i nerat o r be d; (iii) Breakthrough of VOC on a carbon adsorption unit; and (iv) Any other continuous monitori ng or re cordi n g devi ce re qui red by SWCAA. (c) The owne r or operat or of a facili ty sha ll be responsi b le for all expenses o f

monit o ring r e quir e d by SWCAA 490- 204 ( 3 )(b)

.

SWCAA 490-205 Surface Coat ing of Miscellaneous Met al Parts and Products

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Speci f ic applicabilit y. This secti on shall apply to sur f ace coating of miscellaneous metal

parts a nd pr oducts in the fol l owi ng industrie s , i f the pote n ti al unc ontr o ll ed e m issi ons of VOC is grea ter than 10 t ons per yea r and as qualif ied in S W C A A 49 0-205 (1)(b), (c), and (d), and 490- 025. (a) Miscell a ne ous me tal part s a n d pr oduc ts s h all inc l ude: (i) Large farm m a chinery (harves ting, f e rtilizing and planting machines,

tractor s, co mbines, etc.); (ii) Small f a

rm machinery (lawn and garden tractors, lawn mowers, rototillers, etc.); (iii) Small appliances (f ans, mixers, bl enders, crock pots, de humidif i ers, vacuum cleaners, et c.); (iv) Commercial m a chinery (off i ce equipment, comput ers and auxiliary equi pme n t, t ype writ ers , c a lculat ors , vendi ng mac h ines , et c.); (v) Industrial machi n ery ( pumps, co mp ress ors, conveyor comp one nts

, fans

, blower s, tra n sfor mer s , etc

. ); (vi) Fabricat ed metal products ( m etal c over e d doors

, fr a m e s , etc

. ); a nd

3 / 1 8 / 0 1 23SWCAA 490

(vii) Any other i ndustrial cat egor y t h at c o ats me tal parts or pr oducts under t h e Standar d Industrial Cl assifi cation Co de of Major Group 33 ( p ri mar y

met a l industries), Major Group 34 (fabri cate d met a l products)

, M a jor Group 35 (nonelec tric m a chi n ery) , Maj o r Gr oup 36 (ele ctrical ma chinery), M a j o r Gr oup 37 ( t rans port a tion e qui pme n t), M a jor Gr oup 38 ( m is cella ne ous instr u

ment s), Major Group 39 ( m is ce llaneous ma nufact uri ng i n dustri e s )

, Major Gr oup 40 (r ailroad transport a tion) , a nd Major Gr oup 41 (tr a nsi t

pass enger tra n sportati on)

. (b) This section is not applic able t o the sur f ace coating of th e f o llo w in g m e ta l p a r t s a nd product s : (i) Aut o mobile s and li ght -duty tr ucks; (ii) Metal cans; (iii) Flat metal sheets and strips in the form of rolls or coils; (iv) Magnet wi re for use i n el ectrical machiner y; (v) Metal furniture; (vi) Lar g e appliances; (vii) Airplanes; (viii) Automobile refinishing; (ix) Customi zed top c o ating of aut o mobi l e s and truc ks, i f pr oducti on is le ss tha n thirty- f ive ve hicles per da y; a nd (x) Exte rior of mari ne vesse ls. (c) Thi s re gul ati on applies to the applicati on area, flashoff ar ea, air and forced air dri e r, and ove n us ed in t h e s u rfa ce coati n g of the met a l part s and product s in SWCAA 490-205 ( 1 )( a). This re gulation als o appli e s to pr i m e c o at , top coat , a nd s i ngle c o at

oper a tions

. (d) The a ppli c a tion of c o atings whose for m

ul at ions ar e contr o lle d by fe der a l speci ficati o ns and t h e use of which is required by f e dera l agencies sha ll be exempt

fr om t h e e m i ssion li mi ts i n SWCAA 490- 205 ( 2 )(a ). (e) A case-by-case deter m i n ation of the em i ssi on control s best re prese n ti ng RACT ma y be substituted f o r the requir ements of SW CAA 490-205(2) . Such a determination

shall be a ppr ove d by S W CAA. (2) Provisi o ns for sp eci f ic pr ocesses. (a) The owner or operator of a coating application system shall not emit a quantity of VOCs gr eater than those l i sted by specifi c coati n g, excl udi ng water and as deliver ed to the application system:

(i) Clear c o a tings 0.52 kg/liter (4.3 lb/ g allon) (ii) Extre m e perfor m ance coati ngs 0.42 kg/liter (3.5 lb/ g allon) (iii) Air drie d coatings 0.42 kg/liter (3.5 lb/ g allon) (iv) All othe rs 0.36 kg/liter (3.0 lb/ g allon) (v) Powder c o atings 0.05 kg/liter (0.4 lb/ g allon)

( b ) W h en m o r e th a n

on e em is s i on lim i ta tio n li ste d i n SWCAA 490-205 (2)( a) appli e s t o a speci fi c coating, t h e leas t stringent will apply. (c) All VOC emission s f r om s o lv en t w a s h in g s sha ll be co ns id e r ed in th e em is sion

li m i t a tions i n SWCAA 490- 205 ( 2 )(a ), unle ss th e s o lve n t is d i re c t ed int o containers that prevent evaporat io n i n to the at mo sphere. (d ) T h e em is s i on lim i ts se t forth in SW CAA 490-205 (2 )( a) s h all be achi e ve d by:

3 / 1 8 / 0 1 24SWCAA 490

(i) The a ppli cati on of low sol v ent c o ating technol ogy; or ( ii) A n

in c i n e r a tio n sy s t em th a t ox id izes at least ninety per cent of the VOCs (VOC measured as t o tal co mbusti ble carbon) to ca rbon dioxide and w a ter; or (iii) An equivalent means of VOC reduction certified by the owner(s) or

oper a tor( s) a nd approve d by SWCAA. (e) A c o llecti on syste m shall be used t o ge ther with the incinera t o r of S W CAA 490-205 (2)(d)( ii). The desi gn a n d oper a tion of the coll ect ion syste m s h all be consi s tent with good e ngi ne ering pra c ti ce and pr ovide for an over a ll VOC e m i ssi on reduction

necessar y

t o comply wit h

the emi ssi on li mits of SWCAA 490- 205 ( 2 )(a ). The requi red VOC e m is sion reduction shall be calculated on a unit volum e of uncured

solids basi s. (3) T e sting and m o nitoring. (a) SWCAA may re qui re t h e owner( s) or oper a tor ( s) of a s o urce to de mo nstrat e at
his/her ow n expense, com p liance by th e m e thods of SW C AA 490-205 (3)( c). (b) The owner( s ) or operat or (s) of a sour ce shall notify SW CAA at least te n da ys be fore a proposed emission certi ficatio n test so the direct or or a repre s entat i ve ma y observ e the test. (c) To demonstr ate compl i ance wit h

t

h is r e gul ation, re fer t o SWC A A 400-105. (d) SW CAA ma y requi re mo nitori ng of the f o llow ing parameters: (i) Exhaust gas temper ature of all i n ciner a tors; (ii) Temperat ure rise acr oss a catal ytic inc i nerat o r be d; and (iii) Breakthrough of VOC on a carbon adsorption unit.

SWCAA 490-207 Surface Coat ing of Flatwood Paneling

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Specif ic applicability. (a) Thi s secti o n shall appl y to all flat wood panel ma nufa ctur ers and s u r f

a c e fi nis h ing

f a cilities as qualif ied in SW CAA 4 90-207 (1)(b) and (c) and 490-025. (b) The s e re gul a tions sha ll a ppl y to all operat i o ns and equipment that is used to apply, convey and dry (including f l ashoff areas) a sur f ace pattern or coating on t h e followi ng pr oducts: (i) Print e d int e ri or pane ls m a de of hardwood plyw oo d and thin particleboard; ( ii) N a tu

r a l f i n i sh ha rdwood plyw ood panels; or (iii) Hardboard paneling with Class II f i nishes. (c) These regulations do not apply to the manufacture of ex teri or sidi ng, t ile boar d , or particl e board us ed as a fur n iture c o mpone nt. (2) Provisi o ns for sp eci f ic pr ocesses. (a) The owner(s) or operator(s) of a facility shall not emit VOCs f r om a coating

ap p l icatio n sy s t em in ex ces s of : (i) 2.9 kg per 100 squar e meters of c o at ed finis h e d product (6.0 l b /1,000 s qua re f e et) from printed interior pa nels , rega rdles s of t h e number of c o ats applie d; (ii) 5.9 kg per 100 square met e rs of c o ate d fini shed pr od uct (12.0 l b /1,000 square feet) f r om natural fi nis h hardwood pl ywood panels , re gardl e ss of t h e number of c o ats applie d; and

3 / 1 8 / 0 1 25SWCAA 490

(iii) 4.9 kg per 100 square met e rs of c o ate d fini shed pr od uct (10.0 l b /1,000 square f eet) f r om C l ass II fini she s on ha rdboar d panels , re gardl e ss of the number of coats applied. ( b ) T h e em is s i on lim i ts in SW CAA 490- 207 ( 2 )(a) shall be a c hi eved by: (i) The a ppli cati on of low sol v ent c onte n t coati n g tec h nol ogy; or (ii) An incineration sy st em that oxi di zes at l east ninet y

per cent of the

non methane VOCs ent e ring t h e i n cine r a to r ( VOC m e a s u r e d as to ta l

combusti ble carbon) to ca rb on dioxide and w a ter; or (iii) An equivalent m eans of VOC removal. The equivalent me ans must be

certi fie d by t h e owne r(s) or oper a tor( s ) and approved by S W C A A. (c) A capt u

re system shall be used in conjunctio n wi th the e m i ssi on control s y ste m s i n SW CAA 490-207 (2)(b)(ii) and (iii). The de sign and operation of the capture

syste m must be c o nsiste nt with good engineeri n g pra c tice a nd s h all be r e quir e d t o provide for an over a ll emission reduction sufficient to m e e t th e em is s i o n lim i ta tion in SWCAA 490-207 (2)( a). (3) T e sting and m o nitoring. (a) SW CAA may require the ow ner or operator of a f a cility to demonstrat e at his/her

own expense complia nce by the met h ods of SWCA A 490- 207 ( 3 )(c)

. (b) The owner( s ) or operat o r ( s) of a fa cili ty shall notify SW CAA at least ten da ys be fore a proposed emission certi ficatio n test so the direct or or a repre s entat i ve ma y observ e the test. (c) To demonstr ate compl i ance wit h

t

h is r e gul ation, re fer t o SWC A A 400-105. (d) SW CAA ma y requi re mo nitori ng of the f o llow ing parameters: (i) Exhaust gas temper ature of all i n ciner a tors; (ii) Temperat ure rise acr oss a catal ytic inc i nerat o r be d; and (iii) Breakthrough of VOC on a carbon adsorption unit.

SWCAA 490-208 Aerospac e Assembly and Compon ent Coating Operations

[S t a t u t o ry A u t hor it y : C h a p t e r 70. 94.141 R C W

. O r i g ina l a dop t i on 93- 16- 011 fi l e d 7/ 22/ 93, e ffe c t i v e 8/ 22/ 93; WSR 01-05-066 f iled 2 / 15 /0 1,

effective 3/18/ 01]

(1) Specif ic applicability. This section shall apply to all aerosp ace component co ating facilities

that emit an annual aver age of eight een ki logra m s ( f ort y pounds) or more of VOCs per

oper a ting da y a n d as qual ifi e d in S W CAA 490-025. (2) It shall be unlawful for an y pers on to c a use or all o w: (a) The a pplic at ion of any pri m e r or t o pcoa t to aer o space co mponen t s t h at contains i n excess of: (i) 650 gram s of V O C per liter of pri m er , le ss water

, as a ppli e d. (ii) 600 gra m s of VOC per li ter of t opc oa t, le ss water

, as a ppli e d. (b) The applicat ion of any t e mpor ary pr ot ecti v e coat ing t o aer ospace component s that

contains more than 25 0 grams of VOC per lite r of material, less water, as applied. (c) T h e use of VOC s of com p os ite vapor pressure of 10.4 kP a ( 1.5 psia) or greate r at a

tem p erature of 21.1  ̊ C ( 7 0  ̊ F) for surface preparation or cle a nup, excluding paint

removal.

3 / 1 8 / 0 1 26SWCAA 490

(d) The use of VOCs for t h e cleanup of spray e qui pme n t us ed in aeros p ace c o mpone nt
coati ng ope r a tions unles s 85 perc ent of the VOCs by wei g ht, ar e collected and disposed so that they are not emitted to th e atmosphere. (e) The use of a stripper that contai ns mo re tha n

400 gra m s of VOC per lit er or has a composit e vapor pr ess u r e of VOCs more t h a n

1.3 kPa ( 0 .19 psia) at 21.1  ̊ C ( 7 0  ̊ F)

. (3) T h e em ission lim i ts of para gr aph ( 2 ) shall be a c hi eve d by: (a) The a ppli cati on of rea s onably a v a ilable low solvent co ating t e c hnology; (b) A va por c o ll ection a n d di sposal syste m ; or (c) An equiva le nt method of VOC re duct i on c e rti f ie d by t h e owner ( s) or oper a t o r(s) a n d

appr oved by SWCAA. (4) The provisi ons of S W CAA 490-208 (2)(a) and (2 )( b) sha ll not a ppl y to the foll owi ng

mat e rials : (a) Coatings f o r masking in chemical et ching operati o ns, (b) Adhe sive bondi ng pri m e r , (c) Flight test coatings, (d) Spa c e ve hicl e c o atings , or (e) Fue l ta nk c o atings. (5) Upon the submissi on of an alt e rnat ive coat ing evaluati on , SWCAA ma y deter m i n e t h at a reasonably available l o w solvent coat i ng does e x is t for a gi ven appli cati on a nd ma y e x e m pt the coating f r om requirem e nts of SW CAA 490- 208. All alternative coating eval uations

shall contai n, as a mini mum: (a) Types of pr oduct s t o be c o ate d, (b) Types of c o a tings e v al uat e d, (c) Results of pe rfor m a n ce te sts, (d) Stat us of res earch into de velopme n t of low VOC coatings for t

h e applicati o n, (e) Feasibility of insta lling control equipment, (f ) Mitigating measures that could be implemente d to reduce VOC em issions.

3 / 1 8 / 0 1 27