### R3 0 7. £nvironmental Quality. Air Quality. RJ07-3SS. Control of Emissions from 

### Aerospace Ma n ufacture and Rework 

### Facilities. RJ 0 7-3SS- I. 

### Pu rp ose. 11 1c 

### p011)()sc of R.307-355 is 1 0 

### limit lh c emission s o f volatile organic eomJl\>ullds (\10Cs) from acrospnce coatings and adhesives. from organic solvent cleaning. and from lhc storage and disposal of solvents Md waste w lven t**matcriul~** 

### assoeistrd 

### with the**u~** 

### of aerospace coatings and adhesives.

R307-3S5-2. Appl i cab i lity. RJ07-355 applies to all aCro$pacc manufactur e and rework 

### lilc1litie:> that 

### have the pot ential 

### to emit I 0 tons or more per year of VOCs 

### and that ar e 

### lo ca ted in Box 

### Elder. Cache

. Davis, Salt Lake. 

### l.:t11h. I ooele and W eber counties.

R307.JSS-3. 

### Exempt ions. (I} R307-355 does not apply: (a) Where cleaning 1tnd colil ing Wkc:; place in research Md development, quality control
, laboratory testing ttnd el ectronic part s and assemb l ie s. except for clean ing iu 1d coating of completed assemblies; (bl To manufacturing Oi 

### rc\\Clrk operations involving space vehicl es: nnd (c) To rework opernr ions perfonncd on antique aerospace vehicles or cmnponents

.

R307-:3S5-4. Defi n itions. T h

e 

### following addi t ional deli n it ions apply 

### to R.3U7· 

### 355: •A erospace manufucture" and "rework facilil) •

means nny installation that produces. 

### reworks. or rep airs 

### in any amount any commercial, civil, or military aerospace v ehic le or component

. 

### ''A ntique**:icro~pace** 

### vehicle or component" means an aircraft or component thereof that 

### was bu ilt at 

### least 30 years 

### ago and wou ld n ot r ou t i nely be in commercial or militllry service in the capacity for which it was designed "C hemica l milling**masknnt~"** 

### mean s a coating that is applied 

### directly to aluminum com ponen ts to protect 

### surface

areas wh en chc:mi,al milling the component with a Type 

### I or Type 

### II etchanL T}

· pc 1 chemical milling maskanls are used with a 'f 

### ypc I etchant ood Type II chemical milling maskants



### arc used with 

### a Type 11 ctchnnt.

. "Exempt so lvents• mean s organic chemicals th at arc not defined as 

### voe

. "General aviation**re ~'ork**  

### facility" means any 

### 11erospacc rn.stallulion \\1th 

### the majoril) of 

### its revenues resulting from the**recon~iruction ,**  

### repa ir, maintenance. repninting. conversion. or alt.:rntion of genernl uvimion**aero~'J'nce** 

### vehicles

or componenl5 

### "Lo w vapor pressure hydrocarbon-ba...._'<l cleaning solvent" means a denning solvent that is composed o f a mix!Un.: of' photodicmically 

### reactive hydrocarbons 

### and oxygenated hydrocarbons and hm; a maximum vapor pressure of 7 

### mm I lg at 

### 68 degrees Fahrenheit These cleaners mu s t 1101 

### contain hazardous air pollutdnlS. "Space**~chick"** 

### means a mnn-mflclc 

### rlcvice. either 

### manned or unmmrncd

. designed 

### for operation beyond eurtli's otmospherc.

· 1 his defini t ion incl udt.-s integral equipment such**a~** 

### models. mock-ups. protot}pcs. mold. jigs, tooling.. hordwarc jad

.. cts and test couPQns

. Also mcluded. auxiliary equipment**s.~o cinted**  

### with**te~ ,**  

### transport and s torage that through contamination can compromise the space vehicle perfonnance

. 

### "Specia lty coating" 

### means a coating that. even though it meeL<> 

### the definition of a primer. topcoat. or sclfprirning topcoat, 

### has additional performance criteria beyo nd those o f 

### primer s, topcoats, and 

### self-priming topcoats for 

### sp;:cific applications

. {I) I he.><: 

### perfonnance cntcri.i may 

### include. but are 

### not limited to

. 

### temperature or lire**re.~istance,** 

### substrate compatibility. amiretlection, l.:mporary 

### protectio n or marking, sc:.i.ling,**ndhesi~cly** 

### joining o;ubstrates, or enhanced corrosion protection

. (2) Individual specialty coatings are defined in Appendix A of 40 CFR 63 sub part GG. which is 

### incorporated b) · 

### reference. "TopcoOl" means a 

### coating that il> 

### applied over a 

### pruner or component for appearance. identilication, i.:nrnouOagc. or protection

. To pcoa t s that are defined as sp.;cialty 

### coaiings arc not inc luded under th is definition

.

RJ07-3S5-5. Emission St.'lndards. (I) 

### The owner or opera t or shall not cause. pem1it, or allow the**emission~** of 

## voes from the coating of aerospace vehicles or componenis io o.ceed : 

### {a) 2.9 

### pounds per gallon 

### of coating, 

### C'tcluding water and exempt so lvents. delivered to a coating app l icato r that applies primers. For 

### general aviarion rework facilities, the 

## v oe lim itati on shall be 4 

### 5 pounds per gallon of coating, excluding water and e.'<empt solve nts ,**deli~·cred** 

### to a coating npplicmor thnt npplies 

### primers; (b) 3.5 pounds 

### per gallon of coat ing
, excl uding**'~ Iler**  

### und exempt solvents, ddiveretl to 

### 11 coating upplicator t.h.1 1 

### applies 

### topcoats (including self-priming topcoats). For 

### g.:ncni l 

### aviation rewo rk filci l ilies
, lhe 

## vo e limit shnll be 

### 4.5 pou nd s per gnllon of coating. excluding water and exemp t**~olvents, dt:l** **~ere-0** 

### to a coating applicator that applies topcoats (mduding self-priming topcoat:.): tc) 5.2 pounds per gallon of coating, excluding water and 

### exempt solvents, de l ivered to a 1:onting applicator that applies Type I chemical nulling maskanr; (d) 

### 1.3 pounds per gallon of coating. excluding 

### water and exempt 

### soh'ents, delivered t o a 

### coating 

### applicator th ar applies Type 

### IJ chemical milli ng**maskmil~;** 

### an d (d) rmissions of 

## voes from specialty 

### coatings in e\cess of the amounts specified in EPA-453/R-97-004. Oi.:cembcr 

### 1997
, page B-2. hereby incorporated by reference. (2) 

### The owner or operator may Alternatively comply \\ith R307

- J55-5(1)(a) 

### i hrough (d) by 

### us in g 

### an add-on control dn
, ice 

### as**~,,.:citied** 

### in R307-l55-9 (3) ·111c follow ing coating ap p lications are ci.cmpt from the 

### voe C<)ntcnt l imits in RJ07-355- 5 (1): (a) 

### Touchup and repair operations ( b)**~s e**  

### ofhand-hdd spray can application method (c ) 

### O.:partrneut of 

### Defense**cla~sified** cooting5

. ( d)**Coating.~** 

### ofsrm:c vehicles

.



## E - 79(el 

### Facilitie s that use separate 

### fonnula11on $ m**volume ~**  

### of l ess than 

### 50 gall on s per year**l~ject** 

### t o a n rnxi111um exemption of 200 gallon s to t a l fo r such 

### fonn ulauon :. n pplicJ 

### annual!)

R30 7-355-6. Ap plicat io n Method

. 

### (I ) No owner or 

### operator s hn ll apply 

### any prim er or topcoat un less t h e 

### primer and topcoat 

### i s appl ie d with equipment o perated according to the equipment manufucturcr**specification~** or**b~** the UM: of one of**th~** follcw

.. ing**method~** (o) ElcctroS(ll ti c appl ication : (b) F lo w / cu rt a in coat; (cl 

### Oip/clectro<lcposition coat : <d) Roll coat ; (Cl Bru s h couung; 

### ( tl cotton -lipp ed**~·wa b**  

### applicat ion; 

### (g) High

- Volume. Lo w -Prcssun: ( HVLJ> ) 

### Sprdy ; (h ) Hand Applic 11 11on M ethods: 

### or {i) Other coating application methods that ach1c'c emission rcd uctioo s**~uivnlcm** 10 

### HVLP or**d~t ~tallc** **~p r,i** **y** applic at ion methods, as dct em1incd u ;;cording ttt t he requiremen ts i n 40 C FR 63.75 0(i)

. (2) ·111e 

### following co nditi ons ar.: ex empt fr om R307· 355..()(1 ): 

### t d} A n y situation that nomiall) r eq uires the 

### use of an airbrush or l.lll extensi on o n the spray g un to proper ly reach 

### lim it ed 

### ac cess spaces

. (b) l'hc app llcallo n o f coatings t hat conta

. in f illers that advcri;ely affec t atomi7lltion with 

### I IV L P spray p,uns and that .:ann o t be apphcd 

### by any of lhc appl icati on mctJtods 

### specified in R 307-355-6. ( c) The ap pli c ati o n of c oatin gs that nom 1a ll y h ave dried filrn**th1d11es~** o f**le'>.~** than 

### 0.0013 centi meter s (0.0005 inches) ancl that canntll he app li ed h) ally of 1 he application method s**~pcc1ficd** in R307 -355-6. ( d) ' l he 

### use o f a irbru s h apphl;l lt1on mett1od> 

### for



### s ten ciling. lettering, a nd other ident ific atio n marking s.

method s. ( c) The use of hand-he ld sp ra } can application

(f) Touch -up and repai r operations

. (gl 

### Application of sp ecial ty 

### 'o.1 tings.

R307..J5 5-7. Work Pract ices and Rec ordk e e ping. I I l Cont r ol techn iqu e s and woil- practices shall be irnplemcn r cd at nil times to redu ce VO("**emission~** from fug itive 

### cypc sources

. Contr ol 

### techniqu es and 

### wori.. pr.1ctLCCS

s hall i nclu de, b ut are not limtteJ to : (a) S t ori ng all VO C

- co ncaining coat ings, adhesives, thinnCN and coating-related \\a,1c mater i al s 

### in clo....:d**container~.** (b l Ensunng lha1 mixing a nd**to rag** **c** contu.incr., used for VOC- co ntai nin g coatin gs,**adhe iv** **e~.** th in ners, and 

### coflting · rela ted w as te material are kept closed a t all 

### t imes .:xccpl w hen dt:positmg or removing**the~** materials: (c ) Minimizing spills of VOC-contain ing co.iting:;, adhesives
, th in ners. and coalmg-r elared wa s t e materials: and (<l l C cmvcyin g VOC·contai n ing**co ting~** **adhc~tvc s,**  t h inners

. a nd coating-related wa ste m ai.cnab from o ne locaLio n lo another in**clo~** container or**pipe~** (2) J\11 

### s ources sub ject to RJ07-35 5**~ha ll**  maintain 1'Cl;u 11.l s Jc111 onstra.t ing compliance wi th all provi s io ns o f R3 07

- 

### 355 o n an ann ua l basis. (a) R ecords shall 

### inc lude

. hut not be li mited 1 0
, in'vcntory and produc1 data shc..:ts or all 

### coatings and solvents subj w to R 307

- J55. (b) T h es e r ec ord s sha ll he**~ailab c**  to t he Direc tor upon 

### requc $t.

IU 0?-3 55--8. 

### Solvent Cl eanin g. ( J ) 

### II a nd-wi pe cleamng.

. Clea 111ng so l vents us ed 

### in ha n d-w ipe cleani ng. operations**~h all** **m~-.:t** one 

### of the fo ll owin g requi re me nt s : 

### {a) I 

### (a\IC a VOC composne 

### vapor pressure less Ut an

or 

### equa l 10 

### 45 mm I lg at 68**degree~** Fah renhe it: 

### (b) 1-lav(' ilrl 

### aqueous cleamng solvent 

### in which w a t.:r 

### is n t least 80% 

### of the solve n t 

### as a ppli ed: 

### or (c) Have 

### a low vapo r 

### pres$urc hyd r oca rbon- based deaning solvent. {2) T he following exemptions app ly: (a)**Ck ~ning**  during. the m anuf:J c l ure, assemb l y. in sta ll a

t io n. mainu: nimce, or te s tin g of coniponcnt s of breathing Ol\ y ge n**~ys tem** **s** that arc exposed 1 0 the br ea thin g oxyge n

. (b) Cleaning durin g the 

### manufacture, assembly.**talla ion** **.** 

### mamten.ince. or te.\1tng 

### of**pan~** suba..c;.<;e mblies. or
as se m b lies that are exposed 

### to stt ong 

### ox id i7.ers or 

### reduce rs 

### (e .g. , nitrogen t ctroxide, l iqu id 

### o:--ygen

. hydrazi n e)

. (c) C lean ing 

### an d 

### sLJ rtii i:e activat io n 

### prior to ad he s ive bonding. (d) 

### Cleaning of clc:ctronics 

### part<> a nd assemblies 

### containing 

### electronic s parts

. (c) C kaning 

### o f aircraft and g r ou nd 

### supporl equipment lluid sys t ems that arc expose d 10 the lluid
, includ in!l ni r

- t o-nir heat c.xchnng.-rs and hyd raulic flu id S)Sl.ems. (f) Cleaning of fuel cells. fu el tan"5. and confined

(g) Su r face cleaning o f' so lar cells, coated opt ics, and t h cnnal co ntro l su rfaces. ( b) Cleaning during fabrication. assembly.**in~ tull:u** **ion .**  and 

### maintenance of upho ls tery. curtains. carpet

. a nd o th er t exti l e ma t erials used on t he inter ior of the a ircrall

. (i) Cle aning of metalli c and nonme tallic material s us.:d io honeycomb co res during**h~** 

### m anu facture or maintenwicc of these co re s. and dea ning (If the comp leted**core~** u sed in the manufactu r e of aerospace vehicles or 

### CO H l ponents li) Clea nin g of 

### airc mfl trtu1 s parcncic !l, polycarbo nate

. o r g lass :< ub st rm cs (k ) Cleaning and solvent usag e associated Yti th m.cdl'Ch aml development, 

### qualit) control. or labor:1to ry te s ting. ii) Cleaning op c ralion s. using no n flammab le liqui ds, conJuc t c <l w ith in 

### Ii ve 1 1.-e

t o f 

### cncrgi/.cd electrical 

### sys tem s. (3) Flush cleaning Cleaning 

### .olvcnt:> used in !lush clean mg of 

### pan s, assc mhl ics and coa ting 1m1t compon.:nts must be emptie d into nn 

### enclosed**conwm~r** 

### or collcc-tion sys tem tha1 is ke pt dos ed when no t in u se

. (4) Spray g u n cleaning /\II s pra)'**11- un~**  shall be**cl.::m ~'d**  

### by one or more of tJtc following methods·



## E- 80(al l:nclost.xl**~y<.1cm** that i s closed at all t imes except when inse1ting or removi n g the**~prny** gun. I f lea ks in the system arc fo und
, l\.'j)airs shall he made us soon as prac tica hk bu t no later th an 1 5 cl ays 

### uOer th e l e a

k was fo und

. Ifthe l eak**i~** not repaired 

### by th e 15th d:J.}. the clcaning**~lvem** shall bc removed and t he**cm;lo~d** ckmt(r**~hall** he 'hut do\\n until the leak**i~** repaired or its use is pcnna nc n tly di!<continucd. (b) Nonatomiz\'d cle-J.11 1tlJ:!

. (i ) S p my g u ns sh

· .ill he c leaned by plul"i ng clc:U1i n g solvent 1 0 the prTMurc pot and forcing it through the gun i;ith
t ht· 

### awm izing. cap 111 plac« (ii) No Jtomi7ing air is lo he us.:d

. (1ii) TI1c cleaning solvent fi-orn the spray gun**~hall** be d i

rect.:d in t o a vat, <lru m

. or o t he r w a ste con t ainer t h a

t is dos e d when n o t m use. (c) Disas s embled spray g un cleaning. (i) Spray g uns shall 

### Ix cleaned 

### by d isassemb l ing and cleaning the components 

### by hand in a "al. which shall remain clo:,cd a t al l t i me s exc ep r w h e n in u se

. (it) Spra y gun components sha ll be soak ed in a \'at. \\hic h sh a ll r cmnin cl o sed d uri ng t h e soaking pcnod and when
not inserting or r emoving componen t s

. (d) Alomizing spray into a**wa. te**  comaine1 that is fiUcd with a device designe d t o c ap t ure atomiz e d solvent cmi:.5ions. (c) Cleani ng of rhe nozzle ti p s or a utomated**~pray** equipment systems. c.xccpt fo r robotic $)'Stems lhat <'llll be programmed to spmy into a closed container, shall be exempt from t hese**cqu reme** **l~ .** 

R.30 7 -35 5-9

. Optional Add

- O n C ontrol $. 

### (I) T1 1 e o wner or operator 

### mny insta ll 

### Md maintain

an**incin~rator .**  carbon adsorption. or any othe r add-on en11:.s1on
cont r ol device
, provi d e d that the emiss io n co n trol device will auain at least 81 % effi ciency 

### performance:. (2) I he owner or operator of a con tr o l device system shall provide documentation thac the emU.sion cont ro l system 

### will artain the**requirement.~** ofRJ0?-355-9. (3) Emil'--;i o n co nt ro l**sy~tc s**  shall be o pera t ed und 

### maintained in 

### ac.-cordw1cc**\~ith** the mMufocturcr

r ecommendati o ns. The owner or oper ator**ha ll**  mointam for a mrnimurn of two years records (If oper a t ing and maintcnan CI! suni c it:nt to demonstrate that the equipment i!> being operated and maintai ned 

### in acco r dance w it h the 

### man1 1 fflc t urcr recommendation $.

RJ0 7

· 3 5 5- l 0. C o mplia n ce S ch e dul e. !\ll sourtc:;**'~ilhm** Bo" E lder
, l'ach(. Dil\'ll>.. Salt 

### Lake. Toe>clc. Ut ah un d**Wcb~ r**  

### ce> unt ic s shall he in eomp l m n cc by 1.mual) 

### I. 2014

K E.Y: a ir t> o llu ti o n , c oa t in i:,**ac rosp~ce**  Oat e of E nactm e n t o r Las t S u bs t a n tiv e A me nd ment: Febru a r y I, 2013 Au t ho r i'ling, an d I mp le me n ted or In terpre t ed Law : 19-2- 104 ( l ) ( a)



## E

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