## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 1 o f 112

51.160 Leg all y E nfo r c e a b l e P r o c edu r es W he r e i n c l uded i n AZ N SR Ru l es ( a) ( a ) E a c h p l a n m u s t se t f o r t h l e g a ll y e n f o rc e a b l e p r o c e du r es t h at e n a b l e t h e S tat e o r l o c a l

a g e n c y to d e t e r m i n e w h e t h e r t h e c on s t r u c t i on o r m od i f ic at i on o f a f a cili t y, bu il d i n g ,

s t r u c t u r e o r i n s ta ll at i on, o r c o m b i n at i on o f t h ese w ill r es u l t i n— S ee S e c t i on 5.2.1 o f t h e T SD f o r m o r e d i s c u ss i on on

app r o v a l i ss u es r e l at e d to t h e d ef i n i t i on f o r

" p r opo se d f i n a l p e r m i t " i n R18

- 2

- 101(114).

(1) A v i o l at i on o f

a pp lic a b l e po r t i on s o f

t h e c ont r o l s t r at e g y ; or Pr o gr a m r e qu ir es r e gi s t r at i on s , C l a ss II p e r m i t s , a nd

C l a ss I p e r m i t s to i n cl ud e a ll " a pp lic a b l e

r e qu ir eme n t s " a s d ef i n e d R18

- 2

- 101. T h i s w ou l d

i n cl ud e a ll a pp lic a b l e po r t i on s o f t h e SIP (c ont r o l

s t r at e g y ). S ee R18

- 2

- 302.01( E )

, R18

- 2

- 306(A)(2)

, R18-

2

- 316

, R18

- 2

- 403(I) , a nd R18

- 2

- 406( G ).

(2) I n t e r fe r e n c e w i t h atta i n me n t o r m a i n t e n a n c e o f a n at i ona l s ta nd a r d i n t h e S tat e i n

w h ic h t h e p r opo se d s ou rc e ( o r m od i f ic at i on ) i s l o c at e d o r i n a n e ig hbo ri n g S tat e. R18

- 2

- 302.01( C )

, R18

- 2

- 316

, R18

- 2

- 334( C )(2) a nd ( E )

, R18

- 2

- 406(A)(5). S ee S e c t i on 5.2.1 o f t h e T SD.

AD E Q 's p r o gr a m g e n e r a ll y r efe r e n c e t h e S tat e's a ir

s ta nd a r d s i n Ar t icl e 2 o r g e n e r a ll y r efe r e n c es to

" s tat e a m b i e n t a ir qu a li t y s ta nd a r d s

. " I t i s no t cl e a r

t h at AD E Q 's r u l es w ou l d e v a l u at e i m p a c t s o n a r e a s

out s i d e o f AD E Q 's j u ri s d ic t i on

. R18

- 2

- 334 do es no t
f u ll y e n s u r e t h i s r e qu ir eme n t i s me t b e c a u se
i m p l eme n tat i on o f RA C T c a n b e u se d to a v o i d t h i s

a n a l y s i s

. R18

- 2

- 334( G ) s t ill a ll o ws t h e Dir e c to r to

r e qu ir e a n a n a l y s i s , bu t t h i s p r o v i d es too gr e at o f

d ir e c to r 's d i s cr e t i on

. ( b) ( b ) S u c h p r o c e du r es m u s t i n cl ud e me a n s by w h ic h t h e S tat e o r l o c a l a g e n c y r es pon s i b l e f o r

f i n a l d e ci s i on -m ak i n g o n a n a pp lic at i on f o r a pp r o v a l to c on s t r u c t o r m od i f y w ill p r e v e n t s u c h

c on s t r u c t i on o r m od i f ic at i on i f— S ee S e c t i on 5.2.1 o f t h e T SD f o r m o r e d i s c u ss i on on

app r o v a l i ss u es r e l at e d to t h e d ef i n i t i on f o r

" p r opo se d f i n a l p e r m i t " i n R18

- 2

- 101(114).

(1) I t w ill r es u l t i n a v i o l at i on o f a pp lic a b l e po r t i on s o f

t h e c ont r o l s t r at e g y ; or Pr o gr a m r e qu ir es r e gi s t r at i on s , C l a ss II p e r m i t s , a nd

C l a ss I p e r m i t s to i n cl ud e a ll " a pp lic a b l e

r e qu ir eme n t s " a s d ef i n e d R18

- 2

- 101. T h i s w ou l d

i n cl ud e a ll a pp lic a b l e po r t i on s o f t h e SIP (c ont r o l

s t r at e g y ). S ee R18

- 2

- 302.01( E )

, R18

- 2

- 306(A)(2)

, R18-

2

- 406(A)(4). Ho we v e r , R18

- 2

- 302.01( E ) do es no t

mee t t h i s r e qu ir eme n t a nd s hou l d i n cl ud e "e n s u r e

c o m p li a n c e" w i t h a ll a pp lic a b l e r e qu ir eme n t s , li k e
C l a ss I a nd II p e r m i t s

.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 2 o f 112

(2) I t w ill i n t e r fe r e w i t h t h e atta i n me n t o r m a i n t e n a n c e o f a n at i ona l s ta nd a r d. R18

- 2

- 302.01( C )(4)

, R18

- 2

- 334(F)

, R18

- 2

- 306(A)(2)

, R18

- 2

- 403

, R18

- 2

- 406(A)(5). S e c t i on S e c t i on 5.2.1 o f

t h e T SD. A n a l y s i s o f i m p a c t s i s no t r e qu ir e d i n a ll

i n s ta n c es , s o th i s r e qu ir eme n t i s no t f u ll y me t f o r t h e

r e gi s t r at i on p r o gr a m

. R18

- 2

- 302.01( C )(4) s hou l d

i n cl ud e " o r m a i n t e n a n c e" o f a s ta nd a r d

. F u r t h e r , t h ese a n a l y ses m ay no t a pp l y to i m p a c t s b e yond

s tat e bound a ri es /j u ri s d ic t i on s , a s o n l y s tat e

s ta nd a r d s a r e r e v i ewe d

. F o r N A

- N SR

, c o m p li a n c e

w i t h SIP w ill e n s u r e no t i n t e r fe ri n g w i t h atta i n me n t

p l a n , a nd p r o gr a m r e qu ir es o ffse t s o f em i ss i on s
b e yond t h e e xi s t i n g atta i n me n t p l a n o r
d em on s t r at i on o f r e a s onab l e f u r t h e r p r o gr ess.

(c ) (c) T h e p r o c e du r es m u s t p r o v i d e f o r t h e s ub m i ss i on, by th e o w n e r o r o p e r ato r o f t h e
bu il d i n g , f a cili t y, s t r u c t u r e , o r i n s ta ll at i on to b e c on s t r u c t e d o r m od i f i e d , o f s u c h i n f o r m at i on

on— (c)(1) (1) T h e n at u r e a nd a m ount s o f em i ss i on s to b e em i tt e d by i t o r em i tt e d by a ss o ci at e d

m ob il e s ou rc es; R18

- 2

- 302.01(A)

, R18

- 2

- 304

. (1) R18

- 2

- 304( E )(9)

a ll o ws em i ss i on s i n f o r m at i on to b e e xcl ud e d f r o m a n

a pp lic at i on i f i t i s a n i n s ig n i f ic a n t a c t i v i t y, a s d ef i n e d

i n R18

- 2

- 101. D ef i n i t i on i s ty p ic a ll y a ss o ci at e d w i t h

t h e t i t l e V p r o gr a m

. (2) R18

- 2

- 302.01(A)(3) c onta i n s

a r efe r e n c e to R18

- 2

- 327( C ) f o r c a lc u l at i n g po t e n t i a l

em i ss i on s

. Ho we v e r , R18

- 2

- 237 i s no t i n t h e SIP , o r

s ub m i tt e d f o r SIP a pp r o v a l , a nd i t i d e n t i f i es t h e

me t hod s f o r d e t e r m i n i n g a c t u al em i ss i on s f o r

pu r po ses o f AD E Q ’ s a nnu a l em i ss i on s i n v e n to r y

. T h e r e i s a ty po i n R18

- 2

- 304( E )

- t h e r e a r e t w o 7 s a nd

no 8.

(c)(2) (2) T h e l o c at i on, d es ig n , c on s t r u c t i on, and op e r at i on o f s u c h f a cili t y, bu il d i n g , s t r u c t u r e , o r

i n s ta ll at i on a s m ay b e n e c ess a r y to p e r m i t t h e S tat e o r l o c a l a g e n c y to m ak e t h e
d e t e r m i n at i on r efe rr e d to i n p a r a gr a ph ( a ) o f t h i s se c t i on. R18

- 2

- 302.01(A)

, R18

- 2

- 304 , a nd A pp e nd ix 1 ( a lr e a dy

i n SIP). R e c o mme nd s ub m i tt i n g c u rr e n t A pp e nd ix 1

to r e p l a c e 1980 's v e r s i on. ( d) ( d ) T h e p r o c e du r es m u s t p r o v i d e t h at a pp r o v a l o f a ny c on s t r u c t i on o r m od i f ic at i on m u s t no t

a ffe c t t h e r es pon s i b ili t y to t h e o w n e r o r o p e r ato r to c o m p l y w i t h a pp lic a b l e po r t i on s o f t h e

c ont r o l s t r at e g y. R18

- 2

- 334(K)

, R18

- 2

- 403(I)

, R18

- 2

- 406( G ) - Ho we v e r ,

no t f ound i n R18

- 2

- 302.01

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 3 o f 112

( e) ( e ) T h e p r o c e du r es m u s t i d e n t i f y t yp es a nd s i z es o f f a cili t i es , bu il d i n g s , s t r u c t u r es , o r

i n s ta ll at i on s w h ic h w ill b e s ub j e c t to r e v i ew und e r t h i s se c t i on

. T h e p l a n m u s t d i s c u ss t h e
b a s i s f o r d e t e r m i n i n g w h ic h f a cili t i es w ill b e s ub j e c t to r e v i ew. R18

- 2

- 101(99)

- p e r m i tt i n g e x em p t i on th r es ho l d

. R18-

2

- 302(B). Pr o v i d e d b a s i s i n s ub m i tta l. S ee p a g e 1547-

1549 o f AD E Q 's N FRM. Ho we v e r , t h e r e a r e
d i s a pp r o v a l i ss u es , see S e c t i on 5.2.2.

( f) ( f ) T h e p r o c e du r es m u s t d i s c u ss t h e a ir qu a li t y da ta a nd t h e d i s p e r s i on o r ot h e r a ir qu a li t y

m od e li n g u se d to mee t t h e r e qu ir eme n t s o f t h i s s ubp a r t. R18

- 2

- 302.01( C )

, R18

- 2

- 334( C )(2) a nd (I)

, R18

- 2- 403(I) , a nd R18

- 2

- 406( G ). Al s o, R18

- 2

- 410

, bu t no t

i n cl ud e d i n s ub m i tta l.
( f )(1) (1) All a pp lic at i on s o f a ir qu a li t y m od e li n g i n v o l v e d i n t h i s s ubp a r t s h a ll b e b a se d o n t h e

a pp lic a b l e m od e l s , d ata b a ses , a nd ot h e r r e qu ir eme n t s s p e ci f i e d i n a pp e nd ix W o f t h i s p a r t ( G u i d e li n e o n Air Q u a li t y M od e l s ). R18

- 2

- 334(I). Al s o, R18

- 2

- 406(A)(6) a nd 409(A). R18-

2

- 302.01 do es no t c onta i n a r efe r e n c e to A pp e nd ix

W

- o n l y S C R EEN m od e li n g. I t i s no t cl e a r t h at t h e
S C R EEN m od e li n g w ou l d f o ll o w A pp e nd ix W.

( f )(2) (2) W h e r e a n a ir qu a li t y m od e l s p e ci f i e d i n a pp e nd ix W o f t h i s p a r t ( G u i d e li n e o n Air Q u a li t y

M od e l s ) i s i n a pp r op ri at e , t h e m od e l m ay b e m od i f i e d o r a no t h e r m od e l s ub s t i t u t e d

. S u c h a

m od i f ic at i on o r s ub s t i t u t i on o f a m od e l m ay b e m a d e o n a c a se- by

- c a se b a s i s o r , w h e r e

a pp r op ri at e , o n a g e n e ric b a s i s f o r a s p e ci f ic S tat e p r o gr a m

. Wri tt e n a pp r o v a l o f t h e

A d m i n i s t r ato r m u s t b e o b ta i n e d f o r a ny m od i f ic at i on o r s ub s t i t u t i on

. I n a dd i t i on, u se o f a

m od i f i e d o r s ub s t i t u t e d m od e l m u s t b e s ub j e c t to no t ic e a nd o ppo r t un i t y f o r pub lic

c o mme n t und e r p r o c e du r es se t f o r t h i n § 51.102. R18

- 2

- 409. R e c o mme nd AD E Q r e v i se d R18

- 2

- 302.01

a nd R18

- 2

- 334 to r efe r to R18

- 2

- 409

- Air Q u a li t y

M od e ls

[ 51 FR 40669 , No v

. 7

, 1986 , a s a me nd e d at 58 FR 38822

, J u l y 20

, 1993 ; 60 FR 40468

, A u g. 9

, 1995 ; 61 FR 41840

, A u g. 12

, 1996]

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 4 o f 112

51.161 §51.161 Pub li c a v aila b ili ty of i nfo r m a t i on. W he r e i n c l uded i n AZ N SR Ru l es

( a) ( a ) T h e l e g a ll y e n f o rc e a b l e p r o c e du r es i n § 51.160 m u s t a l s o r e qu ir e t h e S tat e o r l o c a l a g e n c y

to p r o v i d e o ppo r t un i t y f o r pub lic c o mme n t o n i n f o r m at i on s ub m i tt e d by o w n e r s a nd

op e r ato r s

. T h e pub lic i n f o r m at i on m u s t i n cl ud e t h e a g e n c y 's a n a l y s i s o f t h e effe c t o f

c on s t r u c t i on o r m od i f ic at i on on a m b i e n t a ir qu a li t y, i n cl ud i n g t h e a g e n c y 's p r opo se d

a pp r o v a l o r d i s a pp r o v a l. R18

- 2

- 302.01(B)(3)

, R18

- 2

- 330

, R18

- 2

- 334( H ). Ho we v e r ,

e x em p t s s o me s ou rc es s ub j e c t to m i no r N SR f r o m pub lic

no t ic e

- R18

- 2

- 334( G )

, R18

- 2

- 319(A)(7) a nd (B)(1)( a )

, R18-

2

- 320(B)(3). R18

- 2

- 330(A)

- do es no t i n cl ud e

r e gi s t r at i on s , s o i t un cl e a r w h at r e qu ir eme n t s a pp l y

. Pr o gr a m m u s t a l s o i n cl ud e pub lic no t ic e o f d i s a ppp r o v a l s

. S ou rc es see k i n g "e l e c t i v e li m i t s " do no t f u ll y mee t t h e pub lic no t ic e r e qu ir eme n t a s t h e p a r t ic u l a r li m i t i s no t i n

t h e r u l e no r w ou l d b e pub lic no t ic e d at a l at e r d at e

. S ee
S e c t i on 5.3 o f

t h e T SD.

( b) ( b ) F o r pu r po ses o f p a r a gr a ph ( a ) o f t h i s se c t i on, oppo r t un i t y f o r pub lic c o mme n t s h a ll

i n cl ud e , a s a m i n i m u m— (1) A v a il a b ili t y f o r pub lic i n s p e c t i on i n at l e a s t o n e l o c at i on i n t h e a r e a a ffe c t e d o f t h e
i n f o r m at i on s ub m i tt e d by t h e o w n e r o r o p e r ato r a nd o f t h e S tat e o r l o c a l a g e n c y 's a n a l y s i s

o f t h e effe c t o n a ir qu a li t y; R18

- 2

- 330(D)(11)

, R18

- 2

- 330(F)

, R18

- 2

- 304(I)(4). No t cl e a r

t h at t h e a g e n c y 's a n a l y s i s w ou l d b e i n cl ud e d w i t h no t ic e

m at e ri a l s

. Al s o, D e p a r t me n t o n l y ha s t w o o ff ic es

. D e p e nd i n g o n l o c at i on o f t h e s ou rc e a p l a c e f o r pub lic

i n s p e c t i on i n t h e a ffe c t e d a r e a i s no t me t

. R eme dy c ou l d

i n cl ud e (1) i d e n t i f y i n g m at e ri a l s w ill b e a v a il a b l e at a pub lic l o c at i on i n t h e s a me c ounty ( e .g. li b r a r y ) (2)

I d e n t i f y i n t h e no t ic e a s p e ci f ic we b a dd r ess w h e r e a ll

m at e ri a l s a r e a cc ess i b l e e l e c t r on ic a ll y and i n t h e
i n f o r m at i on f o r a l o c a l li b r a r y

- t h e n p r es u m a b l y t h e pub lic c ou l d g o to th e ir l o c a l li b r a r y to v i ew t h e
do c u me n t s

. (2) A 30

- d ay p e ri od f o r s ub m i tta l o f pub lic c o mme n t ; a nd R18

- 2

- 330( G )

, R18

- 2

- 330 a pp li es to pub lic no t ic e f o r

m a j o r a nd m i no r s ou rc es

. (3) A no t ic e by p r o m i n e n t a d v e r t i seme n t i n t h e a r e a a ffe c t e d o f t h e l o c at i on o f

t h e s ou rc e
i n f o r m at i on and ana l y s i s s p e ci f i e d i n p a r a gr a ph ( b )(1) o f t h i s se c t i on. R18

- 2

- 330( C )

, (D)(11) a nd (F)

( c) (c) W h e r e t h e 30

- d ay c o mme n t p e ri od r e qu ir e d i n p a r a gr a ph ( b ) o f t h i s se c t i on w ou l d

c on f lic t w i t h e xi s t i n g r e qu ir eme n t s f o r a c t i n g o n r e qu es t s f o r p e r m i ss i on to c on s t r u c t o r

m od i f y, t h e S tat e m ay s ub m i t f o r a pp r o v a l a c o mme n t p e ri od w h ic h i s c on s i s t e n t w i t h s u c h

e xi s t i n g r e qu ir eme n t s. No t a pp lic a b le

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 5 o f 112

( d) ( d ) A c opy o f t h e no t ic e r e qu ir e d by p a r a gr a ph ( b ) o f t h i s se c t i on m u s t a l s o b e se n t to t h e

A d m i n i s t r ato r t h r ou g h t h e a pp r op ri at e R e gi ona l O ff ic e , a nd to a ll ot h e r S tat e a nd l o c a l a ir

po ll u t i on c ont r o l a g e n ci es h a v i n g j u ri s d ic t i on i n t h e r e gi on i n w h ic h s u c h n ew o r m od i f i e d

i n s ta ll at i on w ill b e l o c at e d

. T h e no t ic e a l s o m u s t b e se n t to a ny ot h e r a g e n c y i n t h e r e gi on
ha v i n g r es pon s i b ili t y f o r i m p l eme n t i n g t h e p r o c e du r es r e qu ir e d und e r t h i s s ubp a r t

. F o r l e a d

,

a c opy o f t h e no t ic e i s r e qu ir e d f o r a ll po i n t s ou rc es

. T h e d ef i n i t i on o f po i n t f o r l e a d i s gi v e n
i n § 51.100( k )(2)

- F o r l e a d o r l e a d c o m pound s me a s u r e d a s e l eme n ta l l e a d , a ny s tat i ona r y

s ou rc e t h at a c t u a ll y em i t s a tota l o f 4.5 me t ric to n s (5 to n s ) p e r y e a r o r m o r e

.. R18

- 2

- 334( H ) a nd R18

- 2

- 402(I)(2). R u l es g e n e r a ll y mee t s

t h e 5 t py l e a d po i n t s ou rc e r e qu ir eme n t s

- R18

- 2- 402( G )(8)

, R18

- 2

- 401(11)

- a ll 5 t py o r gr e at e r l e a d s ou rc es

a r e c on s i d e r e d m a j o r s ou rc es

. R e gi s t r at i on s und e r R18

- 2-

302.01 s ub j e c t to pub lic no t ic e do no t mee t t h i s

r e qu ir eme n t.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 6 o f 112

51.162 I dent i f i c a t i on of r e s pon s i b l e a gen c y. W he r e i n c l uded i n AZ N SR Ru l es

E a c h p l a n m u s t i d e n t i f y t h e S tat e o r l o c a l a g e n c y w h ic h w ill b e r es pon s i b l e f o r mee t i n g t h e

r e qu ir eme n t s o f

t h i s s ubp a r t i n e a c h a r e a o f t h e S tat e

. W h e r e s u c h r es pon s i b ili t y r es t s w i t h

a n a g e n c y o t h e r t h a n a n a ir po ll u t i on c ont r o l a g e n c y, s u c h a g e n c y w ill c on s u l t w i t h t h e

a pp r op ri at e S tat e o r l o c a l a ir po ll u t i on c ont r o l a g e n c y i n c a rr y i n g o u t t h e p r o v i s i on s o f t h i s

s ubp a r t. ARS 49

- 402 a nd 49

- 107. S ee S e c t i on 5.4 o f t h e T SD.

51.163 A d m i n i s t r a t i ve P r o c edu r es W he r e i n c l uded i n AZ N SR Ru l es

T h e p l a n m u s t i n cl ud e t h e a d m i n i s t r at i v e p r o c e du r es , w h ic h w ill b e f o ll o we d i n m ak i n g t h e
d e t e r m i n at i on s p e ci f i e d i n p a r a gr a ph ( a ) o f § 51.160. R18

- 2

- 301

, R18

- 2

- 302

, R18

- 2

- 302.01

, R18

- 2

- 304

, R18-

2

- 334

, R18

- 2

- 402

, A pp e nd ix 1. Ho we v e r , p r o c e du r es

r efe r e n c e R18

- 2

- 317 a nd R18

- 2

- 317.02 w h ic h we r e

no t i n cl ud e d i n t h e SIP s ub m i tta l. S ee S e c t i on 5.5 o f

t h e T SD.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 7 o f 112

51.164 Requ ir e m ent s of 40 CFR 51.164 Re la ted to St a ck H e i ghts W he r e i n c l uded i n AZ N SR
Ru l es § 51.164 S t a c k h e ig h t proc e dur e s.

S u c h p r o c e du r es m u s t p r o v i d e t h at t h e d e gr ee o f em i ss i on li m i tat i on r e qu ir e d o f a ny s ou rc e f o r c ont r o l o f a ny a ir

po ll u ta n t m u s t no t b e a ffe c t e d by s o m u c h o f a ny s ou rc e's s ta c k h e ig h t t h at e xc ee d s g ood e n gi n ee ri n g p r a c t ic e o r by

a ny ot h e r d i s p e r s i on t e c hn i qu e , e xc e p t a s p r o v i d e d i n § 51.118( b ) [see b e l o w]

. S u c h p r o c e du r es m u s t p r o v i d e t h at
b ef o r e a S tat e i ss u es a p e r m i t to a s ou rc e b a se d o n a g ood e n gi n ee ri n g p r a c t ic e s ta c k h e ig h t t h at e xc ee d s t h e h e ig h t

a ll o we d by § 51.100(ii) (1) o r (2) [see b e l o w] , t h e S tat e m u s t no t i f y t h e pub lic o f t h e a v a il a b ili t y o f

t h e d em on s t r at i on

s t udy a nd m u s t p r o v i d e o ppo r t un i t y f o r pub lic h e a ri n g o n i t

. T h i s se c t i on do es no t r e qu ir e s u c h p r o c e du r es to

r es t ric t i n a ny m a nn e r t h e a c t u a l s ta c k h e ig h t o f a ny s ou rc e. R18

- 2

- 332( C a nd E ). R18

- 2

- 332( E )

c onta i n s a r efe r e n c e to R18

- 1

- 402

,

w h ic h i s no t i n t h e SIP o r s ub m i tt e d

f o r SIP a pp r o v a l. R18

- 2

- 332(D)

c onta i n s a dd i t i ona l p r o v i s i on s w h ic h

m ay a ll o w f o r s ta c k h e ig h t s i n e xc ess

o f G E P. R e c o mme nd c h a n gi n g

r efe r e n c e to R18

- 2

- 330 o r s ub m i t R18-

1

- 402.

( a ) T h e p l a n m u s t p r o v i d e t h at t h e d e gr ee o f em i ss i on li m i tat i on r e qu ir e d o f a ny s ou rc e f o r c ont r o l o f a ny a ir

po ll u ta n t m u s t no t b e a ffe c t e d by s o m u c h o f a ny s ou rc e's s ta c k h e ig h t t h at e xc ee d s g ood e n gi n ee ri n g p r a c t ic e o r by

a ny ot h e r d i s p e r s i on t e c hn i qu e , e xc e p t a s p r o v i d e d i n § 51.118( b ). T h e p l a n m u s t p r o v i d e t h at b ef o r e a S tat e s ub m i t s

to E PA a n ew o r r e v i se d em i ss i on li m i tat i on that i s b a se d o n a g ood e n gi n ee ri n g p r a c t ic e s ta c k h e ig h t t h at e xc ee d s

t h e h e ig h t a ll o we d by § 51.100(ii) (1) o r (2) , t h e S tat e m u s t no t i f y t h e pub lic o f t h e a v a il a b ili t y o f

t h e d em on s t r at i on

s t udy a nd m u s t p r o v i d e o ppo r t un i t y f o r a pub lic h e a ri n g o n i t

. T h i s se c t i on do es no t r e qu ir e t h e p l a n to r es t ric t, i n

a ny m a nn e r , t h e a c t u a l s ta c k h e ig h t o f a ny s ou rc e. R18

- 2

- 332( C a nd E ). R18

- 2

- 332( E )

c onta i n s a r efe r e n c e to R18

- 1

- 402

,

w h ic h i s no t i n t h e SIP o r s ub m i tt e d

f o r SIP a pp r o v a l. R e c o mme nd

c h a n gi n g r efe r e n c e to R18

- 2

- 330 o r

s ub m i t R18

- 1

- 402.

( b ) T h e p r o v i s i on s o f § 51.118( a ) s h a ll no t a pp l y to (1) s ta c k h e ig h t s i n e xi s t e n c e , o r d i s p e r s i on t e c hn i qu es
i m p l eme n t e d o n o r b ef o r e D e c em b e r 31

, 1970

, e xc e p t w h e r e po ll u ta n t s a r e b e i n g em i tt e d f r o m s u c h s ta c k s o r u s i n g

s u c h d i s p e r s i on t e c hn i qu es by s ou rc es , a s d ef i n e d i n se c t i on 111( a )(3) o f t h e C l e a n Air Ac t, w h ic h we r e c on s t r u c t e d

,

o r r e c on s t r u c t e d , o r f o r w h ic h m a j o r m od i f ic at i on s , a s d ef i n e d i n §§ 51.165( a )(1)( v )(A)

, 51.166( b )(2)(i) a nd 52.21( b )(2)(i)

, we r e c a rri e d o u t a f t e r D e c em b e r 31

, 1970 ; o r (2) c oa l -f ir e d s t e a m e l e c t ric g e n e r at i n g un i t s s ub j e c t to

t h e p r o v i s i on s o f se c t i on 118 o f t h e C l e a n Air Ac t, w h ic h c o mme n c e d o p e r at i on b ef o r e J u l y 1

, 1957 , a nd w ho se

s ta c k s we r e c on s t r u c t e d und e r a c on s t r u c t i on c ont r a c t a w a r d e d b ef o r e F e b r u a r y 8

, 1974. R18

- 2

- 332(A). Ho we v e r , R18

- 2

- 332(A)

do es no t i n cl ud e "e xc e p t w h e r e

po ll u ta n t s a r e

.... we r e c on s t r u c t e d , o r

r e c on s t r u c t e d , o r f o r w h ic h m a j o r

m od i f ic at i on s , a s d ef i n e d i n §§ 51.165( a )(1)( v )(A)

, 51.166( b )(2)(i)

a nd 52.21( b )(2)(i). " I n a dd i t i on, w h il e
li k e l y a t ypo

- R18

- 2

- 332(A)(3)

r efe r e n c es 1975 i n s t e a d o f 1957.

( hh )(1) Di spe r s i on te c hn i que me a n s a ny t e c hn i qu e w h ic h att em p t s to a ffe c t t h e c on c e n t r at i on o f a po ll u ta n t i n t h e

a m b i e n t a ir by: R18

- 2

- 401(5) a nd R18

- 2

- 301(6). No t e:

B e l o w o n l y R18

- 2

- 301(6) i s r e v i ewe d

i n d e ta il. T h e s a me d ef i n i t i on f o r
d i s p e r s i on t e c hn i qu e a l s o app e a r s i n
R18

- 2

- 401(5). B oth d ef i n i t i on s a r e

a pp r o v a b l e , e xc e p t a s no t e d

o t h e r w i se. § 51.118 S t a c k h e ig h t pro vi s i on s. (G e n e r a l r e qu i r e m e n t f o r a C ont r o l S t r a te gy

- no t a s p ec i f i c N S R p r o g r a m r e qu i r e m e n t)

§ 51.100( hh ) t hrou g h (kk)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 8 o f 112

(i) U s i n g t h at po r t i on o f

a s ta c k w h ic h e xc ee d s g ood e n gi n ee ri n g p r a c t ic e s ta c k h e ig h t: R18

- 2

- 301(6)( a) (ii) V a r y i n g t h e r at e o f em i ss i on o f a po ll u ta n t a cc o r d i n g to at m o s ph e ric c ond i t i on s o r a m b i e n t c on c e n t r at i on s o f

t h at po ll u ta n t ; or R18

- 2

- 301(6)( b)

(iii) I n cr e a s i n g f i n a l e x h a u s t g a s p l u me ri se by m a n i pu l at i n g s ou rc e p r o c ess p a r a me t e r s , e x h a u s t g a s p a r a me t e r s ,

s ta c k p a r a me t e r s , o r c o m b i n i n g e x h a u s t g a ses f r o m seve r a l e xi s t i n g s ta c k s i n to o n e s ta c k ; o r ot h e r se l e c t i v e h a nd li n g

o f e x h a u s t g a s s t r e a ms s o a s to i n cr e a se t h e e x h a u s t g a s p l u me ri se. R18

- 2

- 301(6)(c )

(2) T h e p r e c e d i n g se n t e n c e do es no t i n cl ud e:

(i) T h e r e h e at i n g o f

a g a s s t r e a m , f o ll o w i n g u se o f a po ll u t i on c ont r o l s y s t em , f o r t h e pu r po se o f r e t u r n i n g t h e g a s to

t h e t em p e r at u r e at w h ic h i t w a s o rigi n a ll y d i s c h a rg e d f r o m t h e f a cili t y g e n e r at i n g t h e g a s s t r e a m; R18

- 2

- 301(6)(c)(i)

(ii) T h e me rgi n g o f e x h a u s t g a s s t r e a ms w h e r e: R18

- 2

- 301(6)(c)(ii) (A) T h e s ou rc e o w n e r o r o p e r ato r d em on s t r at es t h at t h e f a cili t y w a s o rigi n a ll y d es ig n e d a nd c on s t r u c t e d w i t h s u c h

me rg e d g a s s t r e a ms; R18

- 2

- 301(6)(c)(ii)(1)

(B) A f t e r J u l y 8

, 1985 s u c h me rgi n g i s p a r t o f a c h a n g e i n o p e r at i on at th e f a cili t y t h at i n cl ud es t h e i n s ta ll at i on o f

po ll u t i on c ont r o l s a nd i s a cc o m p a n i e d by a n e t r e du c t i on i n t h e a ll o w a b l e em i ss i on s o f a po ll u ta n t

. T h i s e xcl u s i on
f r o m t h e d ef i n i t i on o f d i

s pe r s i on te chn i ques s h a ll a pp l y on l y to t h e em i ss i on li m i tat i on f o r t h e po ll u ta n t a ffe c t e d by

s u c h c h a n g e i n o p e r at i on ; or R18

- 2

- 301(6)(c)(ii)(2) T h e r e i s a ty po i n
R18

- 2

- 401(5)(ii)(2)

- r efe r e n c es J u l y 18

i n s t e a d o f J u l y 8.

( C ) B ef o r e J u l y 8

, 1985

, s u c h me rgi n g w a s p a r t o f a c h a n g e i n o p e r at i on at th e f a cili t y t h at i n cl ud e d t h e i n s ta ll at i on

o f em i ss i on s c ont r o l e qu i p me n t o r w a s c a rri e d o u t f o r s ound e c ono m ic o r e n gi n ee ri n g r e a s on s

. W h e r e t h e r e w a s a n
i n cr e a se i n t h e em i ss i on li m i tat i on o r , i n t h e e v e n t t h at no em i ss i on li m i tat i on w a s i n e xi s t e n c e p ri o r to t h e me rgi n g ,

a n i n cr e a se i n t h e qu a n t i t y o f po ll u ta n t s a c t u a ll y em i tt e d p ri o r to t h e me rgi n g , t h e r e v i ew i n g a g e n c y s h a ll p r es u me

t h at me rgi n g w a s s ig n i f ic a n t l y m ot i v at e d by a n i n t e n t to g a i n em i ss i on s cr e d i t f o r gr e at e r d i s p e r s i on

. A b se n t a
d em on s t r at i on by th e s ou rc e o w n e r o r o p e r ato r t h at me rgi n g w a s no t s ig n i f ic a n t l y m ot i v at e d by s u c h i n t e n t, t h e

r e v i ew i n g a g e n c y s h a ll d e ny cr e d i t f o r t h e effe c t s o f s u c h me rgi n g i n c a lc u l at i n g t h e a ll o w a b l e em i ss i on s f o r t h e

s ou rc e; R18

- 2

- 301(6)(c)(ii)

(iii) S m ok e m a n a g eme n t i n a gric u l t u r a l o r s il v ic u l t u r a l p r es cri b e d bu r n i n g p r o gr a ms; R18

- 2

- 301(6)(c)(iii)
(i v ) Ep i s od ic r es t ric t i on s o n r es i d e n t i a l w oodbu r n i n g a nd o p e n bu r n i n g ; or R18

- 2

- 301(6)(c)(i v) ( v ) Te c hn i qu es und e r § 51.100( hh )(1)(iii) w h ic h i n cr e a se f i n a l e x h a u s t g a s p l u me ri se w h e r e t h e r es u l t i n g a ll o w a b l e

em i ss i on s o f s u l f u r d i o xi d e f r o m t h e f a cili t y do no t e xc ee d 5

, 000 to n s p e r y e a r. R18

- 2

- 301(6)(c)( v ).

( ii ) G ood eng i

nee r i ng p r a c t i c e (G E P) sta c k he i ght me a n s t h e gr e at e r o f: R18

- 2

- 332(B). R18

- 2

- 332(D) c onta i n s

p r o v i s i on s t h at a pp e a r to a ll o w f o r t h e

u se o f s ta c k h e ig h t s i n e xc ess o f G E P.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 9 o f 112

(1) 65 me t e r s , me a s u r e d f r o m t h e gr ound

- l e v e l e l e v at i on at th e b a se o f t h e s ta c k: R18

- 2

- 332(B)(1)

- do es no t i n cl ud e
"me a s u r e d f r o m t h e gr ound l e v e l

... .. "

Ho we v e r , t h i s i s d ef i n e d i n R18

- 2- 332(B)(3). A pp r o v a b l e , bu t

r e c o mme nd r e v i s i n g f o r cl a ri ty

(2)(i) F o r s ta c k s i n e xi s t e n c e o n J a nu a r y 12

, 1979 , a nd f o r w h ic h t h e o w n e r o r o p e r ato r h a d o b ta i n e d a ll a pp lic a b l e

p e r m i t s o r a pp r o v a l s r e qu ir e d und e r 40 C FR p a r t s 51 a nd 52.

H g = 2.5 H,

p r o v i d e d t h e o w n e r o r o p e r ato r p r odu c es e v i d e n c e t h at t h i s e qu at i on w a s a c t u a ll y r e li e d o n i n es ta b li s h i n g a n

em i ss i on li m i tat i on: Not i nc l ud e d

- R 18

- 2

- 332( B )(2)

(ii) F o r a ll ot h e r s ta c k s,

H g = H + 1.5L

w h e r e:

H g = g ood e n gi n ee ri n g p r a c t ic e s ta c k h e ig h t, me a s u r e d f r o m t h e gr ound

- l e v e l e l e v at i on at th e b a se o f t h e s ta c k,

H = h e ig h t o f n e a r by s t r u c t u r e ( s ) me a s u r e d f r o m t h e gr ound

- l e v e l e l e v at i on at th e b a se o f t h e s ta c k.

L = l esse r d i me n s i on, h e ig h t o r p r o j e c t e d w i d t h , o f n e a r by s t r u c t u r e ( s)

p r o v i d e d t h at t h e E PA

, S tat e o r l o c a l c ont r o l a g e n c y m ay r e qu ir e t h e u se o f a f i e l d s t udy o r f l u i d m od e l to v e ri f y G E P

s ta c k h e ig h t f o r t h e s ou rc e; or (3) T h e h e ig h t d em on s t r at e d by a f l u i d m od e l o r a f i e l d s t udy a pp r o v e d by t h e E PA S tat e o r l o c a l c ont r o l a g e n c y,

w h ic h e n s u r es t h at t h e em i ss i on s f r o m a s ta c k do no t r es u l t i n e x ce ss iv e concent r at i ons [see b e l o w] o f a ny a ir

po ll u ta n t a s a r es u l t o f

at m o s ph e ric do w n w a s h

, w ak es , o r e ddy effe c t s cr e at e d by t h e s ou rc e i t se l f

, n e a r by

s t r u c t u r es o r nea r

by [see b e l o w] t e rr a i n fe at u r es. R18

- 2

- 332(B)(4) - R e c o mme nd r e v i s i n g

" t e rr a i n o b s ta cl es" to " t e rr a i n
fe at u r es , w h ic h i s u se d i n t h e fe d e r a l

r e g u l at i on and i n R18

- 2

- 332(B)(5)

(jj) N ea r b y

a s u se d i n § 51.100(ii) o f

t h i s p a r t i s d ef i n e d f o r a s p e ci f ic s t r u c t u r e o r t e rr a i n fe at u r e a nd R18

- 2

- 332(B)(5)

(1) F o r pu r po ses o f

a pp l y i n g t h e f o r m u l a e p r o v i d e d i n § 51.100(ii)(2) me a n s t h at d i s ta n c e up to f i v e t i mes t h e l esse r

o f t h e h e ig h t o r t h e w i d t h d i me n s i on o f a s t r u c t u r e , bu t no t gr e at e r t h a n 0.8 k m ( 1 

### ⁄ 2 

### m il e ) , a nd R18

- 2

- 332(B)(5)( a)

(2) F o r c ondu c t i n g d em on s t r at i on s und e r § 51.100(ii)(3) me a n s no t gr e at e r t h a n 0.8 k m ( 1 

### ⁄ 2 

### m il e )

, e xc e p t t h at t h e

po r t i on o f

a t e rr a i n fe at u r e m ay b e c on s i d e r e d to b e n e a r by w h ic h f a ll s w i t h i n a d i s ta n c e o f up to 10 t i mes t h e

m a xi m u m h e ig h t (H t 

### ) o f

t h e fe at u r e , no t to e xc ee d 2 m il es i f s u c h fe at u r e a c h i e v es a h e ig h t (H t 

### ) 0.8 k m f r o m t h e

s ta c k t h at i s at l e a s t 40 p e rc e n t o f t h e G E P s ta c k h e ig h t d e t e r m i n e d by t h e f o r m u l a e p r o v i d e d i n § 51.100(ii)(2)(ii) o f

t h i s p a r t o r 26 me t e r s , w h ic h e v e r i s gr e at e r , a s me a s u r e d f r o m t h e gr ound

- l e v e l e l e v at i on at th e b a se o f t h e s ta c k

. T h e h e ig h t o f

t h e s t r u c t u r e o r t e rr a i n fe at u r e i s me a s u r e d f r o m t h e gr ound

- l e v e l e l e v at i on at th e b a se o f t h e s ta c k. R18

- 2

- 332(B)(5)( b)

(kk) E x ce ss iv e co nc e n t r a t i on R18

- 2

- 332(B)(2)

- a l s o i n cl ud es

r efe r e n c e to R18

- 2

- 403 ( Nona tta i n me n t N SR). T h i s r efe r e n c e

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 10 o f 112

i s d ef i n e d f o r t h e pu r po se o f d e t e r m i n i n g g ood e n gi n ee ri n g p r a c t ic e s ta c k h e ig h t und e r § 51.100(ii)(3) a nd me a n s: R18

- 2

- 332(B)(6)

(1) F o r s ou rc es see k i n g cr e d i t f o r s ta c k h e ig h t e xc ee d i n g t h at es ta b li s h e d und e r § 51.100(ii)(2) a m a xi m u m gr oundl e v e l c on c e n t r at i on du e to em i ss i on s f r o m a s ta c k du e i n w ho l e o r p a r t to do w n w a s h

, w ak es , a nd e ddy effe c t s

p r odu c e d by n e a r by s t r u c t u r es o r n e a r by t e rr a i n fe at u r es w h ic h i nd i v i du a ll y i s at l e a s t 40 p e rc e n t i n e xc ess o f t h e

m a xi m u m c on c e n t r at i on e x p e ri e n c e d i n t h e a b se n c e o f s u c h do w n w a s h

, w ak es , o r e ddy effe c t s a nd w h ic h

c ont ri bu t es to a tota l c on c e n t r at i on du e to em i ss i on s f r o m a ll s ou rc es t h at i s gr e at e r t h a n a n a m b i e n t a ir qu a li t y

s ta nd a r d

. F o r s ou rc es s ub j e c t to t h e p r e v e n t i on o f s ig n i f ic a n t d e t e ri o r at i on p r o gr a m (40 C FR 51.166 a nd 52.21) , a n

e xc ess i v e c on c e n t r at i on a l t e r n at i v e l y me a n s a m a xi m u m gr ound

- l e v e l c on c e n t r at i on du e to em i ss i on s f r o m a s ta c k

du e i n w ho l e o r p a r t to do w n w a s h

, w ak es , o r e ddy effe c t s p r odu c e d by n e a r by s t r u c t u r es o r n e a r by t e rr a i n fe at u r es

w h ic h i nd i v i du a ll y i s at l e a s t 40 p e rc e n t i n e xc ess o f t h e m a xi m u m c on c e n t r at i on e x p e ri e n c e d i n t h e a b se n c e o f s u c h

do w n w a s h

, w ak es , o r e ddy effe c t s a nd gr e at e r t h a n a p r e v e n t i on o f s ig n i f ic a n t d e t e ri o r at i on i n cr eme n t

. T h e

a ll o w a b l e em i ss i on r at e to b e u se d i n m ak i n g d em on s t r at i on s und e r t h i s p a r t s h a ll b e p r es cri b e d by t h e n ew s ou rc e

p e r f o r m a n c e s ta nd a r d t h at i s a pp lic a b l e to t h e s ou rc e c at e g o r y un l ess t h e o w n e r o r o p e r ato r d em on s t r at es t h at t h i s

em i ss i on r at e i s i n fe a s i b l e

. W h e r e s u c h d em on s t r at i on s a r e a pp r o v e d by t h e a u t ho ri t y ad m i n i s t e ri n g t h e S tat e
i m p l eme n tat i on p l a n , a n a l t e r n at i v e em i ss i on r at e s h a ll b e es ta b li s h e d i n c on s u l tat i on w i t h t h e s ou rc e o w n e r o r

op e r ato r. R18

- 2

- 332(B)(6)( a ) - R e c o mme nd

r e v i s i n g r efe r e n c e to Ar t icl e 4 to R18

- 2-

406

(2) F o r s ou rc es see k i n g cr e d i t a f t e r Oc to b e r 11

, 1983

, f o r i n cr e a ses i n e xi s t i n g s ta c k h e ig h t s up to t h e h e ig h t s

es ta b li s h e d und e r § 51.100(ii)(2)

, e i t h e r (i) a m a xi m u m gr ound

- l e v e l c on c e n t r at i on du e i n w ho l e o r p a r t to
do w n w a s h

, w ak es o r e ddy effe c t s a s p r o v i d e d i n p a r a gr a ph ( kk )(1) o f t h i s se c t i on, e xc e p t t h at t h e em i ss i on r at e

s p e ci f i e d by a ny a pp lic a b l e S tat e i m p l eme n tat i on p l a n ( o r , i n t h e a b se n c e o f s u c h a li m i t, t h e a c t u a l em i ss i on r at e )

s h a ll b e u se d , o r (ii) t h e a c t u a l p r ese n c e o f a l o c a l nu i s a n c e c a u se d by t h e e xi s t i n g s ta c k, a s d e t e r m i n e d by t h e

a u t ho ri t y ad m i n i s t e ri n g t h e S tat e i m p l eme n tat i on p l a n ; a nd R18

- 2

- 332(B)(6)( b ) - m i ss i n g " ( o r , i n

t h e a b se n c e o f s u c h a li m i t, t h e a c t u a l

em i ss i on r at e ) "

- R e c o mme nd a dd i n g

t h i s s tat eme n t to t h e r u l e.

(3) F o r s ou rc es see k i n g cr e d i t a f t e r J a nu a r y 12

, 1979 f o r a s ta c k h e ig h t d e t e r m i n e d und e r § 51.100(ii)(2) w h e r e t h e

a u t ho ri t y ad m i n i s t e ri n g t h e S tat e i m p l eme n tat i on p l a n r e qu ir es t h e u se o f a f i e l d s t udy o r f l u i d m od e l to v e ri f y G E P

s ta c k h e ig h t, f o r s ou rc es see k i n g s ta c k h e ig h t cr e d i t a f t e r No v em b e r 9

, 1984 b a se d o n t h e a e r odyna m ic i n f l u e n c e o f

c oo li n g to we r s , a nd f o r s ou rc es see k i n g s ta c k h e ig h t cr e d i t a f t e r D e c em b e r 31

, 1970 b a se d o n t h e a e r odyna m ic

i n f l u e n c e o f s t r u c t u r es no t a d e qu at e l y r e p r ese n t e d by t h e e qu at i on s i n § 51.100(ii)(2) , a m a xi m u m gr ound

- l e v e l

c on c e n t r at i on du e i n w ho l e o r p a r t to do w n w a s h

, w ak es o r e ddy effe c t s t h at i s at l e a s t 40 p e rc e n t i n e xc ess o f t h e

m a xi m u m c on c e n t r at i on e x p e ri e n c e d i n t h e a b se n c e o f s u c h do w n w a s h

, w ak es , o r e ddy effe c t s. R18

- 2

- 332(B)(6)( c)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 11 o f 112

51

. 165 

## R equ ir e m en t s o f 40 C F R 51 .165 f o r N ona tt a i n m en t N S R P r o gr a ms W he r e i n c l uded
i n AZ N SR Ru l es §51

. 165 P e r mi t r e qu i r e m e nts.

(a) (a) S tat e I m p l e m e ntati o n Plan an d T r i b al I m p l e m e ntati o n Plan prov i s i o n s s ati s fy in g sec ti o n s 172 ( c )( 5 ) an d 173 of th e A c t s hall m ee t th e fo ll ow in g c o n d iti o n s: (a)( 1) ( 1 ) A ll s u c h p lan s s hall u se th e s p ec i f i c d e f initi o n s

. D e v iati o n s fro m th e fo ll ow in g word in g w ill b e

a pprov e d o nl y i f th e S tat e s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d d e f initi o n i s m or e s t r in g e nt,

or at l e a s t a s s t r in g e nt, in all r es p ec t s a s th e c orr es po n d in g d e f initi o n b e l ow:

(a)( 1 )(i) S tati o na ry s o u r ce (i) S tati o na ry s o u r ce m e an s an y b uil d in g , s t r u c tu r e , f a c ilit y , or in s tallati o n w hi c h e m it s or ma y e m it

a r e g ulat e d N S R po llutant. R18

- 2

- 101 ( 139 ).

D e f initi o n r e f e r e n ces

" an y ai r po llutant "

in s t e a d of "r e g ulat e d

N S R po llutant. " Thi s i s
g e n e r all y ok a y , b ut

s h o ul d prob a b l y u se a d e f in e d t e r m

. P o ss i b l y - ai r po lluti o n. I n

a dd iti o n, c o ntain s a

r e f e r e n ce t o AD E Q

p e r m ittin g s tatut e

- 49-
426 ( A ). I t i s un c l e a r

w h e th e r thi s r e f e r e n ce li m it s a s tati o na ry

s o u r ce t o o nl y th o se

s o u r ces r e q ui r in g
p e r m it s in s t e a d of th o se

e m ittin g r e g ulat e d N S R

p e r m it s

. S ee S ec ti o n 5

. 7

. 2 of th e T S D.

(a)( 1 )(ii) B uil d in g , s t r u c tu r e , f a c ilit y or in s tallati on (ii) B uil d in g , s t r u c tu r e , f a c ilit y , or in s tallati on m e an s all of th e po llutant- e m ittin g a c ti v iti es w hi c h
b e l o n g t o th e s am e in d u s t r ial gro u p in g , a r e l o c at e d o n o n e or m or e c o nti g u o u s or a d j a ce nt

prop e r ti es , an d a r e un d e r th e c o nt ro l of th e s am e p e r s o n ( or p e r s o n s un d e r c o mm o n c o nt ro l)

e x ce p t th e a c ti v iti es of an y v esse l. P o llutant- e m ittin g a c ti v iti es s hall b e c o n s i d e r e d a s p a r t of th e

s am e in d u s t r ial gro u p in g i f th e y b e l o n g t o th e s am e M a j or G ro u p (i. e ., w hi c h ha v e th e s am e t wod i g it c od e ) a s d esc r i b e d in th e S tan d a rd I n d u s t r ial C la ss i f i c ati o n M anual, 1972

, a s am e n d e d by th e 1977 S u pp l e m e nt ( U

. S

. G ov e r n m e nt P r intin g Off i ce s t o c k nu m b e r s 4101

- 0065 an d 003

- 005

- 00176-
0

, r es p ec ti v e l y ). R18

- 2

- 101 ( 139 ).

R e f e r e n ces th e 1987

M anual

- w hi c h i s th e

c u rr e nt v e r s i o n. A cce p ta b l e.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 12 o f 112

(a)( 1 )(iii) P o t e ntial t o e m it (iii) P o t

e ntial t o e m it m e an s th e ma x i m u m c a p a c it y of a s tati o na ry s o u r ce t o e m it a po llutant un d e r it s p h y s i c al an d op e r ati o nal d es i g n. A n y p h y s i c al or op e r ati o nal li m itati o n o n th e c a p a c it y of th e

s o u r ce t o e m it a po llutant, in c lu d in g ai r po lluti o n c o nt ro l e q ui p m e nt an d r es t r i c ti o n s o n h o u r s of

op e r ati o n or o n th e t yp e or am o unt of ma t e r ial c o m b u s t e d

, s t or e d

, or pro cesse d

, s hall b e t r e at e d

a s p a r t of it s d es i g n o nl y i f th e li m itati o n or th e e ff ec t it wo ul d ha v e o n e m i ss i o n s i s f e d e r all y

e n for ce a b l e

. S ec o n d a ry e m i ss i o n s do n o t c o unt in d e t e r m inin g th e po t e ntial t o e m it of a s tati o na ry

s o u r ce. R18

- 2

- 101 ( 109 )

- - Co n s i s t e nt w ith

g ui d an ce

. S ee htt p :// www

. e p a. gov / r eg i o n 07 /ai r

/titl e 5 /t 5 m e mo

s / po tt o e m i. pdf

(a)( 1 )(i v) M a j or s tati o na ry

s o u r ce (i v )( A ) Ma j or s tati o na ry s o u r

ce m e an s: R18

- 2

- 401 ( 11 ) - u ses th e t e r m " ma j or s o u r ce "
b ut see m s t o ina dv e r t e ntl y r e f e r t o

" ma j or s tati o na ry

s o u r ce " w ithin th e d e f initi o n at ( e)

( 1 ) A n y s tati o na ry s o u r ce of ai r po llutant s that e m it s , or ha s th e po t e ntial t o e m it, 100 t o n s p e r
y e a r or m or e of an y r e g ulat e d N S R po llutant, e x ce p t that l ow e r e m i ss i o n s th r es h o l d s s hall a pp l y in a r e a s s u b jec t t o s u bp a r t 2

, s u bp a r t 3

, or s u bp a r t 4 of p a r t D

, titl e I of th e A c t, a cc ord in g t o
p a r a gr a p h s (a)( 1 )(i v )( A )( 1 )(i) th ro u g h ( v i) of thi s sec ti o n.

( i ) 50 t o n s p e r y e a r of vo latil e org ani c c o m po un d s in an y se r i o u s o z o n e n o nattain m e nt a r e a.

( ii ) 50 t o n s p e r y e a r of vo latil e org ani c c o m po un d s in an a r e a w ithin an o z o n e t r an s por t r e g i o n,

e x ce p t for an y se v e r e or e x t r e m e o z o n e n o nattain m e nt a r e a. ( iii ) 25 t o n s p e r y e a r of vo latil e org ani c c o m po un d s in an y se v e r e o z o n e n o nattain m e nt a r e a.

( iv ) 10 t o n s p e r y e a r of vo latil e org ani c c o m po un d s in an y e x t r e m e o z o n e n o nattain m e nt a r e a.

( v ) 50 t o n s p e r y e a r of c a rbo n m o n ox i d e in an y se r i o u s n o nattain m e nt a r e a for c a rbo n

m o n ox i d e , w h e r e s tati o na ry s o u r ces c o nt r i b ut e s i g ni f i c antl y t o c a rbo n m o n ox i d e l e v e l s in th e

a r e a (a s d e t e r m in e d un d e r r ul es i ss u e d by th e Ad m ini s t r at or ).

( vi ) 70 t o n s p e r y e a r of PM- 10 in an y se r i o u s n o nattain m e nt a r e a for PM- 10;

( 2 ) For th e p u rpo ses of a pp l y in g th e r e q ui r e m e nt s of p a r a gr a p h (a)( 8 ) of thi s sec ti o n t o

s tati o na ry s o u r ces of nit rog e n ox i d es l o c at e d in an o z o n e n o nattain m e nt a r e a or in an o z o n e
t r an s por t r e g i o n, an y s tati o na ry s o u r ce w hi c h e m it s , or ha s th e po t e ntial t o e m it, 100 t o n s p e r
y e a r or m or e of nit rog e n ox i d es e m i ss i o n s , e x ce p t that th e e m i ss i o n th r es h o l d s in p a r a gr a p h s (a)( 1 )(i v )( A )( 2 )(i) th ro u g h ( v i) of thi s sec ti o n s hall a pp l y in a r e a s s u b jec t t o s u bp a r t 2 of p a r t D

, titl e I of th e A c t. ( i ) 100 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y o z o n e n o nattain m e nt a r e a c la ss i f i e d a s

ma rg inal or m od e r at e. ( ii ) 100 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y o z o n e n o nattain m e nt a r e a c la ss i f i e d a s

a t r an s iti o nal, s u b ma rg inal, or in c o m p l e t e or n o d ata a r e a, w h e n s u c h a r e a i s l o c at e d in an

o z o n e t r an s por t r e g i o n. ( iii ) 100 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y a r e a d es i g nat e d un d e r sec ti o n 107 ( d )
of th e A c t a s attainm e nt or un c la ss i f ia b l e for o z o n e that i s l o c at e d in an o z o n e t r an s por t r e g i o n. R18

- 2

- 401 ( 11 ). D i d n ' t
in c lu d e (ii) an d (i v ), b ut
do n ' t c u rr e ntl y ha v e th ese a r e a s

. A cce p ta b l e.

R18

- 2

- 401 ( 11 ) D i d n ' t
in c lu d e ( v i), b ut do n ' t
ha v e th ese a r e a s

. A cce p ta b l e.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 13 o f 112

( iv ) 50 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y se r i o u s n o nattain m e nt a r e a for o z o n e.

( v ) 25 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y se v e r e n o nattain m e nt a r e a for o z o n e.

( vi ) 10 t o n s p e r y e a r or m or e of nit rog e n ox i d es in an y e x t r e m e n o nattain m e nt a r e a for o z o n e ;

or ( 3 ) A n y p h y s i c al c han g e that wo ul d o cc u r at a s tati o na ry s o u r ce n o t q uali fy in g un d e r p a r a gr a p h s (a)( 1 )(i v )( A )( 1 ) or ( 2 ) of thi s sec ti o n a s a ma j or s tati o na ry s o u r ce , i f th e c han g e wo ul d c o n s titut e

a ma j or s tati o na ry s o u r ce by it se l f. N o t i n c l ud e d.

( B ) A ma j or s tati o na ry s o u r ce that i s ma j or for vo latil e org ani c c o m po un d s s hall b e c o n s i d e r e d

ma j or for o z o ne R18

- 2

- 401 ( 11)

( C ) Th e f u g iti v e e m i ss i o n s of a s tati o na ry s o u r ce s hall n o t b e in c lu d e d in d e t e r m inin g for an y of th e
p u rpo ses of thi s p a r a gr a p h w h e th e r it i s a ma j or s tati o na ry s o u r ce , unl ess th e s o u r ce b e l o n g s t o

o n e of th e fo ll ow in g c at e gor i es of s tati o na ry s o u r ces: ( 1 ) Co al c l e anin g p lant s ( w ith th e r ma l dry e r s );

( 2 ) K r a f t p ul p m ill s;
( 3 ) P or tlan d ce m e nt p lant s;
( 4 ) P r i ma ry z in c s m e lt e r s;
( 5 ) I ro n an d s t ee l m ill s;
( 6 ) P r i ma ry aluminum or e r e d u c ti o n p lant s;
( 7 ) P r i ma ry c opp e r s m e lt e r s;
( 8 ) Muni c i p al in c in e r at or s c a p a b l e of c ha rg in g m or e than 250 t o n s of r e f u se p e r d a y;

( 9 ) H ydrof lu or i c , s ul f u r i c , or nit r i c a c i d p lant s;
( 10 ) P e t ro l e u m r e f in e r i es;
( 11 ) Lim e p lant s;
( 12 ) Ph o s p hat e ro c k pro cess in g p lant s;
( 14 ) S ul f u r r ec ov e ry p lant s;
( 15 ) C a rbo n b la c k p lant s ( f u r na ce pro cess );

( 17 ) F u e l c o n v e r s i o n p lant s;
( 18 ) S int e r in g p lant s;
( 19 ) S ec o n d a ry m e tal prod u c ti o n p lant s;
( 20 ) C h e m i c al pro cess p lant s— Th e t e r m c h e m i c al pro cess in g p lant s hall n o t in c lu d e e than o l prod u c ti o n f a c iliti es that prod u ce e than o l by natu r al f e r m e ntati o n in c lu d e d in N A I CS c od es 325193 or 312140; ( 22 ) P e t ro l e u m s t or a g e an d t r an s f e r unit s w ith a t o tal s t or a g e c a p a c it y e x cee d in g 300

, 000
b a rr e l s; ( 23 ) Ta c o nit e or e pro cess in g p lant s;
( 24 ) G la ss f i b e r pro cess in g p lant s;
( 25 ) C ha r c o al prod u c ti o n p lant s; R18

- 2

- 401 ( 11 )( e )

- li s t
of s o u r ce c at e gor i es i s in R18

- 2

- 101 ( 128 ).

Li k e l y c o ntain s a t ypo -

r e f e r s t o " thi s sec ti o n "

w h e n it s h o ul d b e all of

A r ti c l e 4. A l s o ,
r ec o mm e n d a dd in g a

c ro ss r e f e r e n ce t o d e f initi o n for "S ec ti o n 302 ( j ) c at e gory" a s it i s

n o t obv i o u s thi s i s a
t e r m d e f in e d in A r ti c l e 1.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 14 o f 112

( 26 ) Fo ss il f u e l- f i r e d s t e am e l ec t r i c p lant s of m or e than 250 m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut; and ( 27 ) A n y o th e r s tati o na ry s o u r ce c at e gory w hi c h, a s of A u g u s t 7

, 1980

, i s b e in g r e g ulat e d un d e r

sec ti o n 111 or 112 of th e A c t. (a)( 1 )( v) M a j or m od i f

i c ati on ( v )( A ) Ma

j or m od i f

i c ati on m e an s an y p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a

ma j or s tati o na ry s o u r ce that wo ul d r es ult in: ( 1 ) A s i g ni f i c ant e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxxv ii) of thi s sec ti o n); and ( 2 ) A s i g ni f i c ant n e t e m i ss i o n s in c r e a se of that po llutant fro m th e ma j or s tati o na ry s o u r ce.

( B ) A n y s i g ni f i c ant e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxv ii) of thi s sec ti o n) fro m

a n y e m i ss i o n s unit s or n e t e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h (a)( 1 )( v i) of thi s sec ti o n) at

a ma j or s tati o na ry s o u r ce that i s s i g ni f i c ant for vo latil e org ani c c o m po un d s s hall b e c o n s i d e r e d

s i g ni f i c ant for o z o n e. ( C ) A p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n s hall n o t in c lu d e:
( 1 ) Ro utin e ma int e nan ce , r e p ai r an d r e p la ce m e nt. Ro utin e ma int e nan ce , r e p ai r an d r e p la ce m e nt

s hall in c lu d e , b ut n o t b e li m it e d t o , an y a c ti v it y ( s ) that m ee t s th e r e q ui r e m e nt s of th e e q ui p m e nt

r e p la ce m e nt prov i s i o n s c o ntain e d in p a r a gr a p h (h) of thi s sec ti o n;

N o t e t o p a r a gr a p h (a)( 1 )( v )( C )( 1 ): O n D ece m b e r 24

, 2003

, th e sec o n d se nt e n ce of thi s
p a r a gr a p h (a)( 1 )( v )( C )( 1 ) i s s ta y e d in d e f init e l y by c o u r t ord e r

. Th e s ta y e d prov i s i o n s w ill b ec o m e

e ff ec ti v e i mm e d iat e l y i f th e c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt
in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

( 2 ) Use of an alt e r nati v e f u e l or r a w ma t e r ial by r e a s o n of an ord e r un d e r sec ti o n s 2 (a) an d ( b )
of th e En e rgy S u pp l y an d En v i ro n m e ntal Coord inati o n A c t of 1974 ( or an y s u p e r se d in g l e g i s lati o n) or by r e a s o n of a natu r al g a s c u r tail m e nt p lan p u r s uant t o th e F e d e r al P ow e r A c t; R18

- 2

- 101 ( 74 )( c )(ii)

( 3 ) Use of an alt e r nati v e f u e l by r e a s o n of an ord e r or r ul e sec ti o n 125 of th e A c t; R18

- 2

- 101 ( 74 )( c )(iii)

( 4 ) Use of an alt e r nati v e f u e l at a s t e am g e n e r atin g unit t o th e e x t e nt that th e f u e l i s g e n e r at e d
fro m m uni c i p al s o li d w a s t e; R18

- 2

- 101 ( 74 )( c )(i v)

( 5 ) Use of an alt e r nati v e f u e l or r a w ma t e r ial by a s tati o na ry s o u r ce w hi c h;

( i ) Th e s o u r ce w a s c a p a b l e of a cc o mm od atin g b e for e D ece m b e r 21

, 1976

, unl ess s u c h c han g e

wo ul d b e pro hi b it e d un d e r an y f e d e r all y e n for ce a b l e p e r m it c o n d iti o n w hi c h w a s es ta b li s h e d

a f t e r D ece m b e r 12

, 1976 p u r s uant t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR s u bp a r t I or §51

. 166

, or ( ii ) Th e s o u r ce i s a pprov e d t o u se un d e r an y p e r m it i ss u e d un d e r r e g ulati o n s a pprov e d

p u r s uant t o thi s sec ti o n; ( 6 ) A n in c r e a se in th e h o u r s of op e r ati o n or in th e prod u c ti o n r at e , unl ess s u c h c han g e i s
pro hi b it e d un d e r an y f e d e r all y e n for ce a b l e p e r m it c o n d iti o n w hi c h w a s es ta b li s h e d a f t e r D ece m b e r 21

, 1976 p u r s uant t o 40 CFR 52

. 21 or r e g ulati o n s a pprov e d p u r s uant t o 40 CFR p a r t
51 s u bp a r t I or 40 C FR 51

. 166. R18

- 2

- 101 ( 74 )( c )( v i)

( 7 ) A n y c han g e in o w n e r s hi p at a s tati o na ry s o u r ce. R18

- 2

- 101 ( 74 )( c )( v ii)

( 8 ) [ R ese rv e d]

( 9 ) Th e in s tallati o n, op e r ati o n, cess ati o n, or r e m ov al of a t e m por a ry c l e an c o al t ec hn o l ogy d e m o n s t r ati o n pro jec t, prov i d e d that th e pro jec t c o m p li es w ith: R18

- 2

- 101 ( 74 )( c )(i) -

c o n s i s t e nt w ith th e s ta y , o nl y a dop t e d f i r s t

se nt e n ce.

R18

- 2

- 101 ( 74 )( c )( v)

R18

- 2

- 101 ( 74 )( c )(i x) R18

- 2

- 101 ( 74 )(a)

R18

- 2

- 101 ( 74 )( b)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 15 o f 112

( i ) Th e S tat e I m p l e m e ntati o n Plan for th e S tat e in w hi c h th e pro jec t i s l o c at e d

, and

( ii ) O th e r r e q ui r e m e nt s n ecess a ry t o attain an d ma intain th e nati o nal am b i e nt ai r q ualit y

s tan d a rd d u r in g th e pro jec t an d a f t e r it i s t e r m inat e d. ( D ) Thi s d e f initi o n s hall n o t a pp l y w ith r es p ec t t o a p a r ti c ula r r e g ulat e d N S R po llutant w h e n th e

ma j or s tati o na ry s o u r ce i s c o m p l y in g w ith th e r e q ui r e m e nt s un d e r p a r a gr a p h ( f ) of thi s sec ti o n for

a P A L for that po llutant. I n s t e a d

, th e d e f initi o n at p a r a gr a p h ( f )( 2 )( v iii) of thi s sec ti o n s hall a pp l y. R18

- 2

- 101 ( 74 )( d)

(E) For th e p u rpo se of a pp l y in g th e r e q ui r e m e nt s of (a)( 8 ) of thi s sec ti o n t o m od i f i c ati o n s at ma j or

s tati o na ry s o u r ces of nit rog e n ox i d es l o c at e d in o z o n e n o nattain m e nt a r e a s or in o z o n e t r an s por t

r e g i o n s , w h e th e r or n o t s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t, an y s i g ni f i c ant n e t e m i ss i o n s in c r e a se of nit rog e n ox i d es i s c o n s i d e r e d s i g ni f i c ant for o z o n e. R18

- 2

- 101 ( 74 )( b)

( F ) A n y p h y s i c al c han g e in, or c han g e in th e m e th od of op e r ati o n of

, a ma j or s tati o na ry s o u r ce of

vo latil e org ani c c o m po un d s that r es ult s in an y in c r e a se in e m i ss i o n s of vo latil e org ani c c o m po un d s fro m an y d i sc r e t e op e r ati o n, e m i ss i o n s unit, or o th e r po llutant e m ittin g a c ti v it y at th e s o u r ce s hall
b e c o n s i d e r e d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se an d a ma j or m od i f i c ati o n for o z o n e , i f th e ma j or

s tati o na ry s o u r ce i s l o c at e d in an e x t r e m e o z o n e n o nattain m e nt a r e a that i s s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t. Do es n o t in c lu d e , b ut n o

e x t r e m e o z o n e

n o nattain m e nt a r e a s.

( G ) F u g iti v e e m i ss i o n s s hall n o t b e in c lu d e d in d e t e r m inin g for an y of th e p u rpo ses of thi s sec ti o n

w h e th e r a p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a ma j or s tati o na ry s o u r ce i s

a ma j or m od i f i c ati o n, unl ess th e s o u r ce b e l o n g s t o o n e of th e s o u r ce c at e gor i es li s t e d in p a r a gr a p h (a)( 1 )(i v )( C ) of thi s sec ti o n. N O TE: B y c o u r t ord e r , thi s prov i s i o n ha s b ee n s ta y e d in d e f init e ly N o t in c lu d e d in
d e f initi o n, c o n s i s t e nt

w ith s ta y.

(a)( 1 )( v i) Ne t e m i ss i o n s in c r e a se ( v i)( A ) Ne t e m i ss i o n s in c r

e a se m e an s , w ith r es p ec t t o an y r e g ulat e d N S R po llutant e m itt e d by a

ma j or s tati o na ry s o u r ce , th e am o unt by w hi c h th e s u m of th e fo ll ow in g e x cee d s z e ro: R18

- 2

- 101 ( 87 )(a)

( 1 ) Th e in c r e a se in e m i ss i o n s fro m a p a r ti c ula r p h y s i c al c han g e or c han g e in th e m e th od of

op e r ati o n at a s tati o na ry s o u r ce a s c al c ulat e d p u r s uant t o p a r a gr a p h (a)( 2 )(ii) of thi s sec ti o n; and R18

- 2

- 101 ( 87 )(a)(i)

( 2 ) A n y o th e r in c r e a ses an d d ec r e a ses in a c tual e m i ss i o n s at th e ma j or s tati o na ry s o u r ce that a r e

c o nt e m por an e o u s w ith th e p a r ti c ula r c han g e an d a r e o th e r w i se c r e d ita b l e

. B a se lin e a c tual

e m i ss i o n s for c al c ulatin g in c r e a ses an d d ec r e a ses un d e r thi s p a r a gr a p h (a)( 1 )( v i)( A )( 2 ) s hall b e d e t e r m in e d a s prov i d e d in p a r a gr a p h (a)( 1 )( xxxv ) of thi s sec ti o n, e x ce p t that p a r a gr a p h s (a)( 1 )( xxxv )( A )( 3 ) an d (a)( 1 )( xxxv )( B )( 4 ) of thi s sec ti o n s hall n o t a pp l y. R18

- 2

- 101 ( 87 )(a)(ii an d iii)

( B ) A n in c r e a se or d ec r e a se in a c tual e m i ss i o n s i s c o nt e m por an e o u s w ith th e in c r e a se fro m th e
p a r ti c ula r c han g e o nl y i f it o cc u r s b e for e th e d at e that th e in c r e a se fro m th e p a r ti c ula r c han g e

o cc u r s; ( C ) A n in c r e a se or d ec r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y i f:

( 1 ) I t o cc u r s w ithin a r e a s o na b l e p e r i od t o b e s p ec i f i e d by th e r e v i e w in g auth or it y ; and

( 2 ) Th e r e v i e w in g auth or it y ha s n o t r e li e d o n it in i ss uin g a p e r m it for th e s o u r ce un d e r

r e g ulati o n s a pprov e d p u r s uant t o thi s sec ti o n, w hi c h p e r m it i s in e ff ec t w h e n th e in c r e a se in

a c tual e m i ss i o n s fro m th e p a r ti c ula r c han g e o cc u r s ; and R18

- 2

- 101 ( 87 )( b ) an d ( c')

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 16 o f 112

( 3 ) A s it p e r tain s t o an in c r e a se or d ec r e a se in f u g iti v e e m i ss i o n s (t o th e e x t e nt q uanti f ia b l e ), it

o cc u r s at an e m i ss i o n s unit that i s p a r t of o n e of th e s o u r ce c at e gor i es li s t e d in p a r a gr a p h (a)( 1 )(i v )( C ) of thi s sec ti o n or it o cc u r s at an e m i ss i o n s unit that i s l o c at e d at a ma j or s tati o na ry

s o u r ce that b e l o n g s t o o n e of th e li s t e d s o u r ce c at e gor i es

. F u g iti v e e m i ss i o n in c r e a ses or d ec r e a ses a r e n o t c r e d ita b l e for th o se e m i ss i o n s unit s l o c at e d at a f a c ilit y w h o se pr i ma ry a c ti v it y i s n o t r e pr ese nt e d by o n e of th e s o u r ce c at e gor i es li s t e d in p a r a gr a p h (a)( 1 )(i v )( C ) of thi s sec ti o n

an d that a r e n o t, by th e m se l v es , p a r t of a li s t e d s o u r ce c at e gory

. N O TE: Thi s p a r a gr a p h ha s b ee n s ta y e d by c o u r t ord e r in d e f init e l y. D i d n o t a dop t -

c o n s i s t e nt w ith s tay

( D ) A n in c r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y t o th e e x t e nt that th e n e w l e v e l of a c tual

e m i ss i o n s e x cee d s th e o l d l e v e l. R18

- 2

- 101 ( 87 )( e)

(E) A d ec r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y t o th e e x t e nt that:

( 1 ) Th e o l d l e v e l of a c tual e m i ss i o n or th e o l d l e v e l of all ow a b l e e m i ss i o n s w hi c h e v e r i s l ow e r , e x cee d s th e n e w l e v e l of a c tual e m i ss i o n s; ( 2 ) I t i s e n for ce a b l e a s a pr a c ti c al ma tt e r at an d a f t e r th e ti m e that a c tual c o n s t r u c ti o n o n th e
p a r ti c ula r c han g e b e g in s ; and ( 3 ) Th e r e v i e w in g auth or it y ha s n o t r e li e d o n it in i ss uin g an y p e r m it un d e r r e g ulati o n s a pprov e d

p u r s uant t o 40 CFR p a r t 51 s u bp a r t I or th e S tat e ha s n o t r e li e d o n it in d e m o n s t r atin g attain m e nt or r e a s o na b l e f u r th e r progr ess; ( 4 ) I t ha s a pprox i ma t e l y th e s am e q ualitati v e s i g ni f i c an ce for p u b li c h e alth an d w e l f a r e a s that

att r i b ut e d t o th e in c r e a se fro m th e p a r ti c ula r c han g e ; and ( F ) A n in c r e a se that r es ult s fro m a p h y s i c al c han g e at a s o u r ce o cc u r s w h e n th e e m i ss i o n s unit o n

w hi c h c o n s t r u c ti o n o cc u rr e d b ec o m es op e r ati o nal an d b e g in s t o e m it a p a r ti c ula r po llutant. A n y

r e p la ce m e nt unit that r e q ui r es s ha k e dow n b ec o m es op e r ati o nal o nl y a f t e r a r e a s o na b l e s ha k e dow n
p e r i od

, n o t t o e x cee d 180 d a y s. R18

- 2

- 101 ( 87 )( g)

( G ) Pa r a gr a p h (a)( 1 )( x ii)( B ) of thi s sec ti o n s hall n o t a pp l y for d e t e r m inin g c r e d ita b l e in c r e a ses an d
d ec r e a ses or a f t e r a c han g e. N o t i n c l ud e d.

(a)( 1 )( v ii) E

m i ss i o n s unit ( v ii) E m i ss i o n s unit m e an s an y p a r t of a s tati o na ry s o u r ce that e m it s or wo ul d ha v e th e po t e ntial t o

e m it an y r e g ulat e d N S R po llutant an d in c lu d es an e l ec t r i c s t e am g e n e r atin g unit a s d e f in e d in

p a r a gr a p h (a)( 1 )( xx ) of thi s sec ti o n. For p u rpo ses of thi s sec ti o n, th e r e a r e t wo t yp es of e m i ss i o n s unit s a s d esc r i b e d in p a r a gr a p h s (a)( 1 )( v ii)( A ) an d ( B ) of thi s sec ti o n. R18

- 2

- 101 ( 48)

( A ) A n e w e m i ss i o n s unit i s an y e m i ss i o n s unit w hi c h i s ( or w ill b e ) n e w l y c o n s t r u c t e d an d w hi c h
ha s e x i s t e d for l ess than 2 y e a r s fro m th e d at e s u c h e m i ss i o n s unit f i r s t op e r at e d. R18

- 2

- 401 ( 12)

( B ) A n e x i s tin g e m i ss i o n s unit i s an y e m i ss i o n s unit that do es n o t m ee t th e r e q ui r e m e nt s in

p a r a gr a p h (a)( 1 )( v ii)( A ) of thi s sec ti o n. A r e p la ce m e nt unit, a s d e f in e d in p a r a gr a p h (a)( 1 )( xx i) of
thi s sec ti o n, i s an e x i s tin g e m i ss i o n s unit. R18

- 2

- 401 ( 6)

(a)( 1 )( v iii) S ec o n d a ry

e m i ss i o ns ( v iii) S ec o n d a ry e m i ss i o ns m e an s e m i ss i o n s w hi c h wo ul d o cc u r a s a r es ult of th e c o n s t r u c ti o n or
op e r ati o n of a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n, b ut do n o t c o m e fro m th e ma j or

s tati o na ry s o u r ce or ma j or m od i f i c ati o n it se l f

. For th e p u rpo se of thi s sec ti o n, sec o n d a ry e m i ss i o n s

m u s t b e s p ec i f i c , w e ll d e f in e d

, q uanti f ia b l e , an d i m p a c t th e s am e g e n e r al a r e a a s th e s tati o na ry

s o u r ce or m od i f i c ati o n w hi c h c au ses th e sec o n d a ry e m i ss i o n s

. S ec o n d a ry e m i ss i o n s in c lu d e

e m i ss i o n s fro m an y off s it e s u ppor t f a c ilit y w hi c h wo ul d n o t b e c o n s t r u c t e d or in c r e a se it s e m i ss i o n s

e x ce p t a s a r es ult of th e c o n s t r u c ti o n of op e r ati o n of th e ma j or s tati o na ry s o u r ce of ma j or

m od i f i c ati o n. S ec o n d a ry e m i ss i o n s do n o t in c lu d e an y e m i ss i o n s w hi c h c o m e d i r ec tl y fro m a m ob il e

s o u r ce s u c h a s e m i ss i o n s fro m th e tail p i p e of a m o t or v e hi c l e , fro m a t r ain, or fro m a v esse l. R18

- 2

- 101 ( 127 ).

Mi ss in g th e wo rd

" e x ce p t " in th e thi rd

se nt e n ce. R18

- 2

- 101 ( 87 )( f ).

Nee d s t o i d e nti fy R18

- 2-
302

. 01 in R18

- 2-
101 ( 87 )( f )( v ) b ec au se it

wo ul d b e a progr am

a pprov e d un d e r S u bp a r t
I

.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 17 o f 112

(a)( 1 )(i x) F

u g iti v e e m i

ss i o ns (i x ) F

u g iti v e e m i

ss i o ns m e an s th o se e m i ss i o n s w hi c h c o ul d n o t r e a s o na b l y p a ss th ro u g h a s ta c k

,
c hi m n e y , v e nt or o th e r f un c ti o nall y e q ui v al e nt op e nin g. R18

- 2

- 101 ( 59)

(a)( 1 )( x) S i g ni f i c ant ( x )( A ) S i g ni f i c ant m e an s , in r e f e r e n ce t o a n e t e m i ss i o n s in c r e a se or th e po t e ntial of a s o u r ce t o

e m it an y of th e fo ll ow in g po llutant s , a r at e of e m i ss i o n s that wo ul d e q ual or e x cee d an y of th e fo ll ow in g r at es: P o llutant Emi ss i o n R ate

C a rbo n m o n ox i d e : 100 t o n s p e r y e a r (t py)

N it rog e n ox i d es : 40 t py

S ul f u r d i ox i d e : 40 t py

O z o n e : 40 t py of vo latil e org ani c c o m po un d s or nit rog e n ox i d es

L e a d : 0

. 6 t py

PM 10 : 15 t py

PM 2

. 5 : 10 t py of d i r ec t PM 2

. 5 e m i ss i o n s ; 40 t py of s ul f u r d i ox i d e e m i ss i o n s ; 40 t py of nit rog e n

ox i d e e m i ss i o n s unl ess d e m o n s t r at e d n o t t o b e a PM 2

. 5 pr ec u r s or un d e r p a r a gr a p h (a)( 1 )( xxxv ii)
of thi s sec ti on ( B ) N o t w ith s tan d in g th e s i g ni f i c ant e m i ss i o n s r at e for o z o n e in p a r a gr a p h (a)( 1 )( x )( A ) of thi s

sec ti o n, s i g ni f i c ant m e an s , in r e f e r e n ce t o an e m i ss i o n s in c r e a se or a n e t e m i ss i o n s in c r e a se , an y in c r e a se in a c tual e m i ss i o n s of vo latil e org ani c c o m po un d s that wo ul d r es ult fro m an y p h y s i c al

c han g e in, or c han g e in th e m e th od of op e r ati o n of

, a ma j or s tati o na ry s o u r ce l o c atin g in a se r i o u s

or se v e r e o z o n e n o nattain m e nt a r e a that i s s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t, i f s u c h

e m i ss i o n s in c r e a se of vo latil e org ani c c o m po un d s e x cee d s 25 t o n s p e r y e a r. R18

- 2

- 405 ( B ) an d R18-

2

- 101 ( 130 )( b ). Do es

n o t r e f e r t o th e

r e g ulat ory t e r m " n e t

e m i ss i o n s in c r e a se

. "
R18

- 2

- 405 ( B ) c an b e

r e v i se d s u c h that it

r e li es s o l e y o n th e d e f initi o n for n e t

e m i ss i o n s in c r e a se

. ( C ) For th e p u rpo ses of a pp l y in g th e r e q ui r e m e nt s of p a r a gr a p h (a)( 8 ) of thi s sec ti o n t o

m od i f i c ati o n s at ma j or s tati o na ry s o u r ces of nit rog e n ox i d es l o c at e d in an o z o n e n o nattain m e nt

a r e a or in an o z o n e t r an s por t r e g i o n, th e s i g ni f i c ant e m i ss i o n r at es an d o th e r r e q ui r e m e nt s for

vo latil e org ani c c o m po un d s in p a r a gr a p h s (a)( 1 )( x )( A ), ( B ), an d (E) of thi s sec ti o n s hall a pp l y t o nit rog e n ox i d es e m i ss i o n s. R18

- 2

- 101 ( 130 )(a),( b ),

an d R18

- 2

- 405 ( B ) -

s am e S E R a pp li e d t o N O X an d VOC

( D ) N o t w ith s tan d in g th e s i g ni f i c ant e m i ss i o n s r at e for c a rbo n m o n ox i d e un d e r p a r a gr a p h (a)( 1 )( x )( A ) of thi s sec ti o n, s i g ni f i c ant m e an s , in r e f e r e n ce t o an e m i ss i o n s in c r e a se or a n e t

e m i ss i o n s in c r e a se , an y in c r e a se in a c tual e m i ss i o n s of c a rbo n m o n ox i d e that wo ul d r es ult fro m an y
p h y s i c al c han g e in, or c han g e in th e m e th od of op e r ati o n of

, a ma j or s tati o na ry s o u r ce in a se r i o u s

n o nattain m e nt a r e a for c a rbo n m o n ox i d e i f s u c h in c r e a se e q ual s or e x cee d s 50 t o n s p e r y e a r , prov i d e d th e Ad m ini s t r at or ha s d e t e r m in e d that s tati o na ry s o u r ces c o nt r i b ut e s i g ni f i c antl y t o c a rbo n

m o n ox i d e l e v e l s in that a r e a. R18

- 2

- 101 ( 130 )( c )

(E) N o t w ith s tan d in g th e s i g ni f i c ant e m i ss i o n s r at es for o z o n e un d e r p a r a gr a p h s (a)( 1 )( x )( A ) an d ( B )
of thi s sec ti o n, an y in c r e a se in a c tual e m i ss i o n s of vo latil e org ani c c o m po un d s fro m an y e m i ss i o n s unit at a ma j or s tati o na ry s o u r ce of vo latil e org ani c c o m po un d s l o c at e d in an e x t r e m e o z o n e

n o nattain m e nt a r e a that i s s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t s hall b e c o n s i d e r e d a

s i g ni f i c ant n e t e m i ss i o n s in c r e a se. D i d n o t in c lu d e , b ut n o

e x t r e m e o z o n e

n o nattain m e nt a r e as R18

- 2

- 101 ( 130 )(a).

R e f e r e n ces R18

- 2

- 405
for se r i o u s an d se v e r e

a r e a s

. R18

- 2

- 405 ( B )
do es n o t u se th e t e r m

" n e t e m i ss i o n s in c r e a se "

a s r e q ui r e d by f e d e r al
d e f initi o n.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 18 o f 112

(a)( 1 )( x i) A ll ow a b l e e m i ss i o ns ( x i) A ll ow a b l e e m i ss i o ns m e an s th e e m i ss i o n s r at e of a s tati o na ry s o u r ce c al c ulat e d u s in g th e

ma x i m u m r at e d c a p a c it y of th e s o u r ce (unl ess th e s o u r ce i s s u b jec t t o f e d e r all y e n for ce a b l e li m it s

w hi c h r es t r i c t th e op e r atin g r at e , or h o u r s of op e r ati o n, or bo th) an d th e m o s t s t r in g e nt of th e fo ll ow in g: R18

- 2

- 101 ( 13)

( A ) Th e a pp li c a b l e s tan d a rd s se t for th in 40 C FR p a r t 60 or 61; R18

- 2

- 101 ( 13 )(a).

R ec o mm e n d r e v i s in g t o

u se " an d" in s t e a d of
"or" for c o n s i s t e n c y w ith
f e d e r al r e g.

( B ) A n y a pp li c a b l e S tat e I m p l e m e ntati o n Plan e m i ss i o n s li m itati o n in c lu d in g th o se w ith a f utu r e

c o m p lian ce d at e ; or R18

- 2

- 101 ( 13 )( b ) - do es n o t in c lu d e " f utu r e

c o m p lian ce d at e "
lan g ua g e. ( C ) Th e e m i ss i o n s r at e s p ec i f i e d a s a f e d e r all y e n for ce a b l e p e r m it c o n d iti o n, in c lu d in g th o se w ith

a f utu r e c o m p lian ce d at e. R18

- 2

- 101 ( 13 )( c ) do es

n o t in c lu d e " f utu r e

c o m p lian ce d at e "
lan g ua ge (a)( 1 )( x ii) A c tual e m i ss i o ns ( x ii)( A ) A c tual e m i ss i o ns m e an s th e a c tual r at e of e m i ss i o n s of a r e g ulat e d N S R po llutant fro m an

e m i ss i o n s unit, a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h s (a)( 1 )( x ii)( B ) th ro u g h ( D ) of thi s

sec ti o n, e x ce p t that thi s d e f initi o n s hall n o t a pp l y for c al c ulatin g w h e th e r a s i g ni f i c ant e m i ss i o n s in c r e a se ha s o cc u rr e d

, or for es ta b li s hin g a P A L un d e r p a r a gr a p h ( f ) of thi s sec ti o n. I n s t e a d

, p a r a gr a p h s (a)( 1 )( xxv iii) an d ( xxxv ) of thi s sec ti o n s hall a pp l y for th o se p u rpo ses. R18

- 2

- 101 ( 2 )(a) an d ( e)

( B ) I n g e n e r al, a c tual e m i ss i o n s a s of a p a r ti c ula r d at e s hall e q ual th e a v e r a g e r at e , in t o n s p e r
y e a r , at w hi c h th e unit a c tuall y e m itt e d th e po llutant d u r in g a c o n sec uti v e 24

- m o nth p e r i od w hi c h

pr ece d es th e p a r ti c ula r d at e an d w hi c h i s r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. Th e r e v i e w in g auth or it y s hall all ow th e u se of a d i ff e r e nt ti m e p e r i od u po n a d e t e r m inati o n that it i s m or e

r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. A c tual e m i ss i o n s s hall b e c al c ulat e d u s in g th e unit 's

a c tual op e r atin g h o u r s , prod u c ti o n r at es , an d t yp es of ma t e r ial s pro cesse d

, s t or e d

, or c o m b u s t e d
d u r in g th e se l ec t e d ti m e p e r i od. R18

- 2

- 101 ( 2 )(a)

( C ) Th e r e v i e w in g auth or it y ma y pr es u m e that s o u r ce

- s p ec i f i c all ow a b l e e m i ss i o n s for th e unit a r e

e q ui v al e nt t o th e a c tual e m i ss i o n s of th e unit. 

## R 18

- 2

- 101 ( 2 )( b)

( D ) For an y e m i ss i o n s unit that ha s n o t b e g un n or ma l op e r ati o n s o n th e p a r ti c ula r d at e , a c tual

e m i ss i o n s s hall e q ual th e po t e ntial t o e m it of th e unit o n that d at e. R18

- 2

- 101 ( 2 )( c ) an d (
d ) - r e f e r e n ces t o C la ss I an d C la ss II s o u r ces , n o d e f initi o n for C la ss I
or C la ss II s o u r ce

. Co ul d r e v i se t o

r e f e r e n ce " s o u r ce w ith a C la ss I or C la ss II

p e r m it ".

(a)( 1 )( x iii) L

A ER ( x iii) L ow es t a c hi e v a b l e e m i

ss i o n r at e (L A E R) m e an s , for an y s o u r ce , th e m or e s t r in g e nt r at e of

e m i ss i o n s b a se d o n th e fo ll ow in g:

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 19 o f 112

( A ) Th e m o s t s t r in g e nt e m i ss i o n s li m itati o n w hi c h i s c o ntain e d in th e i m p l e m e ntati o n p lan of an y S tat e for s u c h c la ss or c at e gory of s tati o na ry s o u r ce , unl ess th e o w n e r or op e r at or of th e propo se d

s tati o na ry s o u r ce d e m o n s t r at es that s u c h li m itati o n s a r e n o t a c hi e v a b l e ; or R18

- 2

- 401 ( 10 )( b)

( B ) Th e m o s t s t r in g e nt e m i ss i o n s li m itati o n w hi c h i s a c hi e v e d in pr a c ti ce by s u c h c la ss or c at e gory of s tati o na ry s o u r ces

. Thi s li m itati o n, w h e n a pp li e d t o a m od i f i c ati o n, m e an s th e l ow es t a c hi e v a b l e

e m i ss i o n s r at e for th e n e w or m od i f i e d e m i ss i o n s unit s w ithin or s tati o na ry s o u r ce

. I n n o e v e nt s hall
th e a pp li c ati o n of th e t e r m p e r m it a propo se d n e w or m od i f i e d s tati o na ry s o u r ce t o e m it an y
po llutant in e x cess of th e am o unt all ow a b l e un d e r an a pp li c a b l e n e w s o u r ce s tan d a rd of

p e rfor ma n ce. R18

- 2

- 401 ( 10 )( b ).
Co ntain s r e f e r e n ce t o Ar ti c l es 9 an d 11

, see d i sc u ss i o n in S ec ti o n 5

. 7

. 2 of th e T S D.

(a)( 1 )( x i v) F

e d e r all y

e n for ce a b le ( x i v ) F e d e r all y e n for ce a b le m e an s all li m itati o n s an d c o n d iti o n s w hi c h a r e e n for ce a b l e by th e Ad m ini s t r at or , in c lu d in g th o se r e q ui r e m e nt s d e v e l op e d p u r s uant t o 40 CFR p a r t s 60 an d 61

,
r e q ui r e m e nt s w ithin an y a pp li c a b l e S tat e i m p l e m e ntati o n p lan, an y p e r m it r e q ui r e m e nt s es ta b li s h e d

p u r s uant t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR p a r t 51

, s u bp a r t I

, in c lu d in g op e r atin g p e r m it s i ss u e d un d e r an EP A -a pprov e d progr am that i s in c orpor at e d int o th e S tat e i m p l e m e ntati o n p lan an d e xpr ess l y r e q ui r es a d h e r e n ce t o an y p e r m it i ss u e d un d e r s u c h

progr am. R18

- 2

- 101 ( 53 )

- ( 53 )( d ) c o ntain s

c la r i f i c ati o n s for

r e q ui r e m e nt s p u r s uant

t o R18

- 2

- 306

. 01 or R18-
2

- 306

. 02

. S ee d i s a pprov al i ss u e d i sc u sse d in S ec ti o n 5

. 7

. 2 of th e T S D.

(a)( 1 )( xv) Be g in a c tual

c o n s t r u c ti on ( xv ) Be g in a c tual c o n s t r u c ti on m e an s in g e n e r al, initiati o n of p h y s i c al o n- s it e c o n s t r u c ti o n a c ti v iti es

o n an e m i ss i o n s unit w hi c h a r e of a p e r ma n e nt natu r e

. S u c h a c ti v iti es in c lu d e , b ut a r e n o t li m it e d

t o , in s tallati o n of b uil d in g s u ppor t s an d fo un d ati o n s , la y in g of un d e rgro un d p i p e wo rk

, an d

c o n s t r u c ti o n of p e r ma n e nt s t or a g e s t r u c tu r es

. With r es p ec t t o a c han g e in m e th od of op e r atin g thi s
t e r m r e f e r s t o th o se o n- s it e a c ti v iti es o th e r than pr e p a r at ory a c ti v iti es w hi c h ma rk th e initiati o n of
th e c han g e. R9

- 3

- 101 ( 20 ).

(a)( 1 )( xv i) Co mm e n ce ( xv i) Co mm e n ce a s a pp li e d t o c o n s t r u c ti o n of a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n

m e an s that th e o w n e r or op e r at or ha s all n ecess a ry pr ec o n s t r u c ti o n a pprov al s or p e r m it s an d e ith e r ha s: ( A ) Be g un, or c au se d t o b e g in, a c o ntinu o u s progr am of a c tual o n- s it e c o n s t r u c ti o n of th e s o u r ce , t o b e c o m p l e t e d w ithin a r e a s o na b l e ti m e ; or ( B ) Ent e r e d int o b in d in g a gr ee m e nt s or c o nt r a c tual ob li g ati o n s , w hi c h c ann o t b e c an ce l e d or

m od i f i e d w ith o ut s u b s tantial l o ss t o th e o w n e r or op e r at or , t o un d e r ta k e a progr am of a c tual

c o n s t r u c ti o n of th e s o u r ce t o b e c o m p l e t e d w ithin a r e a s o na b l e ti m e.

(a)( 1 )( xv ii) Necess a ry

pr ec o n s t r u c ti o n

a pprov al s or
p e r m its ( xv ii) Necess a ry pr ec o n s t r u c ti o n a pprov

al s or p e r m its m e an s th o se F e d e r al ai r q ualit y c o nt ro l la w s

an d r e g ulati o n s an d th o se ai r q ualit y c o nt ro l la w s an d r e g ulati o n s w hi c h a r e p a r t of th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan. R18

- 2

- 101 ( 86)

(a)( 1 )( xv iii) Co n s t r u c ti on ( xv iii) Co n s t r u c ti o n m e an s an y p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n (in c lu d in g f a br i c ati o n, e r ec ti o n, in s tallati o n, d e m o liti o n, or m od i f i c ati o n of an e m i ss i o n s unit) that wo ul d r es ult

in a c han g e in e m i ss i o n s. R18

- 2

- 101 ( 32 ). Uses
th e t e r m " a c tual

e m i ss i o n s " in s t e a d of

" e m i ss i o n s

. " A c tual

e m i ss i o n s i s a d e f in e d

t e r m , it s u se in thi s

c o nt e x t i s un c l e a r

. R18

- 2

- 101 ( 31)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 20 o f 112

(a)( 1 )( x i x) VOC ( x i x) Vo latil e org ani c c o m po un d s ( VOC) i s a s d e f in e d in §51

. 100 ( s ) of thi s p a r t. R18

- 2

- 101 ( 152 )

- a f e w

e x e m p ti o n s fro m d e f initi o n a r e m i ss in g , b ut do es n o t ma k e l ess

s t r in g e nt

(a)( 1 )( xx) El ec t r i c utilit y

s t e am g e n e r

atin g unit ( xx ) El ec t r i c utilit y s t e am g e n e r

atin g unit m e an s an y s t e am e l ec t r i c g e n e r atin g unit that i s

c o n s t r u c t e d for th e p u rpo se of s u pp l y in g m or e than o n e -thi rd of it s po t e ntial e l ec t r i c o ut p ut

c a p a c it y an d m or e than 25 M W e l ec t r i c al o ut p ut t o an y utilit y pow e r d i s t r i b uti o n s y s t e m for s al e

. A n y s t e am s u pp li e d t o a s t e am d i s t r i b uti o n s y s t e m for th e p u rpo se of prov i d in g s t e am t o a s t e ame l ec t r i c g e n e r at or that wo ul d prod u ce e l ec t r i c al e n e rgy for s al e i s al s o c o n s i d e r e d in d e t e r m inin g th e e l ec t r i c al e n e rgy o ut p ut c a p a c it y of th e a ff ec t e d f a c ilit y. R18

- 2

- 101 ( 45)

(a)( 1 )( xx i) R e p la ce m e nt unit ( xx i) R e p la ce m e nt unit m e an s an e m i ss i o n s unit for w hi c h all th e c r it e r ia li s t e d in p a r a gr a p h s (a)( 1 )( xx i)( A ) th ro u g h ( D ) of thi s sec ti o n a r e m e t. N o c r e d ita b l e e m i ss i o n r e d u c ti o n s s hall b e
g e n e r at e d fro m s huttin g dow n th e e x i s tin g e m i ss i o n s unit that i s r e p la ce d.

( A ) Th e e m i ss i o n s unit i s a r ec o n s t r u c t e d unit w ithin th e m e anin g of §60

. 15 ( b )( 1 ) of thi s c ha p t e r , or th e e m i ss i o n s unit c o m p l e t e l y ta k es th e p la ce of an e x i s tin g e m i ss i o n s unit.

( B ) Th e e m i ss i o n s unit i s i d e nti c al t o or f un c ti o nall y e q ui v al e nt t o th e r e p la ce d e m i ss i o n s unit.

( C ) Th e r e p la ce m e nt do es n o t alt e r th e b a s i c d es i g n p a r am e t e r s (a s d i sc u sse d in p a r a gr a p h (h)( 2 )
of thi s sec ti o n) of th e pro cess unit. ( D ) Th e r e p la ce d e m i ss i o n s unit i s p e r ma n e ntl y r e m ov e d fro m th e ma j or s tati o na ry s o u r ce , o th e r w i se p e r ma n e ntl y d i s a b l e d

, or p e r ma n e ntl y b a rr e d fro m op e r ati o n by a p e r m it that i s

e n for ce a b l e a s a pr a c ti c al ma tt e r

. I f th e r e p la ce d e m i ss i o n s unit i s bro u g ht b a c k int o op e r ati o n, it

s hall c o n s titut e a n e w e m i ss i o n s unit. (a)( 1 )( xx ii) T

e m por a ry c l e an

c o al t ec hn o l ogy d e m o n s t

r ati o n
pro ject ( xx ii) T e m por a ry c l e an c o al t

ec hn o l ogy d e m o n s t

r ati o n pro

jec t m e an s a c l e an c o al t ec hn o l ogy d e m o n s t r ati o n pro jec t that i s op e r at e d for a p e r i od of 5 y e a r s or l ess , an d w hi c h c o m p li es w ith th e S tat e I m p l e m e ntati o n Plan for th e S tat e in w hi c h th e pro jec t i s l o c at e d an d o th e r r e q ui r e m e nt s

n ecess a ry t o attain an d ma intain th e nati o nal am b i e nt ai r q ualit y s tan d a rd s d u r in g th e pro jec t an d

a f t e r it i s t e r m inat e d. R18

- 2

- 101 ( 141)

(a)( 1 )( xx iii) C

l e an c o al

t ec hn o l ogy ( xx iii) C l e an c o al t

ec hn o l ogy m e an s an y t ec hn o l ogy , in c lu d in g t ec hn o l og i es a pp li e d at th e
pr ec o m b u s ti o n, c o m b u s ti o n, or po s t c o m b u s ti o n s ta g e , at a n e w or e x i s tin g f a c ilit y w hi c h w ill

a c hi e v e s i g ni f i c ant r e d u c ti o n s in ai r e m i ss i o n s of s ul f u r d i ox i d e or ox i d es of nit rog e n a ss o c iat e d w ith
th e utili za ti o n of c o al in th e g e n e r ati o n of e l ec t r i c it y , or pro cess s t e am w hi c h w a s n o t in w i d es pr e a d

u se a s of N ov e m b e r 15

, 1990. R18

- 2

- 101 ( 27)

(a)( 1 )( xx i v) C

l e an c o al

t ec hn o l ogy d e m o n s t

r ati o n
pro ject ( xx i v ) C l e an c o al t

ec hn o l ogy d e m o n s t

r ati o n pro

ject m e an s a pro jec t u s in g f un d s a ppropr iat e d

un d e r th e h e a d in g “D e p a r t m e nt of En e rgy

- C l e an Co al T ec hn o l ogy , ” u p t o a t o tal am o unt of $2

, 500

, 000

, 000 for c o mm e r c ial d e m o n s t r ati o n of c l e an c o al t ec hn o l ogy , or s i m ila r pro jec t s f un d e d
th ro u g h a ppropr iati o n s for th e En v i ro n m e ntal P ro t ec ti o n Ag e n c y

. Th e F e d e r al c o nt r i b uti o n for a
q uali fy in g pro jec t s hall b e at l e a s t 20 p e r ce nt of th e t o tal c o s t of th e d e m o n s t r ati o n pro jec t. R18

- 2

- 101 ( 28)

(a)( 1 )( xxv) ( xxv ) [ R ese rv e d] R18

- 2

- 401 ( 22)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 21 o f 112

(a)( 1 )( xxv i) P o lluti o n pr e v e nti on ( xxv i) P o lluti o n pr e v e nti o n m e an s an y a c ti v it y that th ro u g h pro cess c han g es , prod u c t r e for m ulati o n

or r e d es i g n, or s u b s tituti o n of l ess po llutin g r a w ma t e r ial s , e li m inat es or r e d u ces th e r e l e a se of ai r
po llutant s (in c lu d in g f u g iti v e e m i ss i o n s ) an d o th e r po llutant s t o th e e n v i ro n m e nt pr i or t o r ec y c lin g , t r e atm e nt, or d i s po s al; it do es n o t m e an r ec y c lin g ( o th e r than ce r tain “ in- pro cess r ec y c lin g”

pr a c ti ces ), e n e rgy r ec ov e ry , t r e atm e nt, or d i s po s al. N o t in c lu d e d

, b ut p h r a se

n o l o n g e r a pp li c a b l e t o th e r es t of 51

. 165

. Ph r a se w a s u se d for

po lluti o n c o nt ro l

pro jec t s (P C P s ) r ul e

r e v i s i o n s , w hi c h w e r e

v a c at e d in 2006.

(a)( 1 )( xxv ii) S i g ni f i c ant

e m i ss i o n s in c r

e a se ( xxv ii) S i

g ni f i c ant e m i

ss i o n s in c r

e a se m e an s , for a r e g ulat e d N S R po llutant, an in c r e a se in

e m i ss i o n s that i s s i g ni f i c ant (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n) for that po llutant. R18

- 2

- 101 ( 131)

(a)( 1 )( xxv iii) P

ro jec t e d a c tual

e m i ss i o ns ( xxv iii)( A ) P ro jec t e d a c tual e m i

ss i o ns m e an s , th e ma x i m u m annual r at e , in t o n s p e r y e a r , at w hi c h

an e x i s tin g e m i ss i o n s unit i s pro jec t e d t o e m it a r e g ulat e d N S R po llutant in an y o n e of th e 5 y e a r s ( 12

- m o nth p e r i od ) fo ll ow in g th e d at e th e unit r es u m es r e g ula r op e r ati o n a f t e r th e pro jec t, or in an y

o n e of th e 10 y e a r s fo ll ow in g that d at e , i f th e pro jec t in vo l v es in c r e a s in g th e e m i ss i o n s unit 's
d es i g n c a p a c it y or it s po t e ntial t o e m it of that r e g ulat e d N S R po llutant an d f ull utili za ti o n of th e unit

wo ul d r es ult in a s i g ni f i c ant e m i ss i o n s in c r e a se or a s i g ni f i c ant n e t e m i ss i o n s in c r e a se at th e ma j or

s tati o na ry s o u r ce. R18

- 2

- 401 ( 20 )(a)

( B ) I n d e t e r m inin g th e pro jec t e d a c tual e m i ss i o n s un d e r p a r a gr a p h (a)( 1 )( xxv iii)( A ) of thi s sec ti o n b e for e b e g innin g a c tual c o n s t r u c ti o n, th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce: R18

- 2

- 401 ( 20 )( b)

( 1 ) S hall c o n s i d e r all r e l e v ant in for ma ti o n, in c lu d in g b ut n o t li m it e d t o , hi s t or i c al op e r ati o nal d ata,
th e c o m p an y 's o w n r e pr ese ntati o n s , th e c o m p an y 's e xp ec t e d b u s in ess a c ti v it y an d th e c o m p an y 's
hi g h es t pro jec ti o n s of b u s in ess a c ti v it y , th e c o m p an y 's f ilin g s w ith th e S tat e or F e d e r al r e g ulat ory auth or iti es , an d c o m p lian ce p lan s un d e r th e a pprov e d p lan; and R18

- 2

- 401 ( 20 )( b )(i)

( 2 ) S hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d e m i ss i o n s a ss o c iat e d w ith

s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s ; and R18

- 2

- 401 ( 20 )( b )(ii)

an d (iii). Do es n o t
in c lu d e ma l f un c ti o n s

.

( 3 ) S hall e x c lu d e , in c al c ulatin g an y in c r e a se in e m i ss i o n s that r es ult s fro m th e p a r ti c ula r pro jec t,
that por ti o n of th e unit 's e m i ss i o n s fo ll ow in g th e pro jec t that an e x i s tin g unit c o ul d ha v e

a cc o mm od at e d d u r in g th e c o n sec uti v e 24

- m o nth p e r i od u se d t o es ta b li s h th e b a se lin e a c tual

e m i ss i o n s un d e r p a r a gr a p h (a)( 1 )( xxxv ) of thi s sec ti o n an d that a r e al s o un r e lat e d t o th e
p a r ti c ula r pro jec t, in c lu d in g an y in c r e a se d utili za ti o n d u e t o prod u c t d e ma n d grow th; or, R18

- 2

- 401 ( 20 )( b )(i v)

( 4 ) I n li e u of u s in g th e m e th od se t o ut in p a r a gr a p h s (a)( 1 )( xxv iii)( B )( 1 ) th ro u g h ( 3 ) of thi s

sec ti o n, ma y e l ec t t o u se th e e m i ss i o n s unit 's po t e ntial t o e m it, in t o n s p e r y e a r , a s d e f in e d un d e r
p a r a gr a p h (a)( 1 )(iii) of thi s sec ti o n. R18

- 2

- 401 ( 20 )( c)

(a)( 1 )( xx i x) ( xx i x ) [ R ese rv e d]

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 22 o f 112

(a)( 1 )( xxx) N o nattain m e nt N S R

progr am ( xxx ) N o nattain m e nt ma j or n e w s o u r

ce r e v i e w ( N S R ) progr

am m e an s a ma j or s o u r ce
pr ec o n s t r u c ti o n p e r m it progr am that ha s b ee n a pprov e d by th e Ad m ini s t r at or an d in c orpor at e d int o th e p lan t o i m p l e m e nt th e r e q ui r e m e nt s of thi s sec ti o n, or a progr am that i m p l e m e nt s p a r t 51

, a pp e n d i x S

, S ec ti o n s I th ro u g h V I of thi s c ha p t e r

. A n y p e r m it i ss u e d un d e r s u c h a progr am i s a

ma j or N S R p e r m it. N o t in c lu d e d

. S ee

r e v i e w of 40 C FR
51

. 165 ( f )( 1 )(iii)( B ), f ( 9 )

an d f ( 11 ). I f i ss u es

c orr ec t e d for th ese

r e q ui r e m e nt s , th e n

a pprov a b l e

. (a)( 1 )( xxx i) C

EMS ( xxx i) Co ntinu o u s e m i ss i o n s m o nit

or in g s y s t e m ( C EM S) m e an s all of th e e q ui p m e nt that ma y b e

r e q ui r e d t o m ee t th e d ata a c q ui s iti o n an d a v aila b ilit y r e q ui r e m e nt s of thi s sec ti o n, t o s am p l e , c o n d iti o n (i f a pp li c a b l e ), anal y z e , an d prov i d e a r ec ord of e m i ss i o n s o n a c o ntinu o u s b a s i s. R18

- 2

- 101 ( 34)

(a)( 1 )( xxx ii) PEMS ( xxx ii) P r e d i c ti v e e m i

ss i o n s m o nit

or in g s y s t e m (PEM S

) m e an s all of th e e q ui p m e nt n ecess a ry t o

m o nit or pro cess an d c o nt ro l d e v i ce op e r ati o nal p a r am e t e r s ( for e x am p l e , c o nt ro l d e v i ce sec o n d a ry

vo lta g es an d e l ec t r i c c u rr e nt s ) an d o th e r in for ma ti o n ( for e x am p l e , g a s f l ow r at e , O2 or CO2

c o n ce nt r ati o n s ), an d c al c ulat e an d r ec ord th e ma ss e m i ss i o n s r at e ( for e x am p l e , l b /h r ) o n a

c o ntinu o u s b a s i s. R18

- 2

- 101 ( 102 ). Do es

n o t in c lu d e e x am p l es
prov i d e d in f e d e r al

r e g ulati o n. D e f initi o n i s l ess c l e a r

.
(a)( 1 )( xxx iii) C

PMS ( xxx iii) Co ntinu o u s p a r am e t e r m o nit

or in g s y s t e m ( C PM S ) m e an s all of th e e q ui p m e nt n ecess a ry t o

m ee t th e d ata a c q ui s iti o n an d a v aila b ilit y r e q ui r e m e nt s of thi s sec ti o n, t o m o nit or pro cess an d

c o nt ro l d e v i ce op e r ati o nal p a r am e t e r s ( for e x am p l e , c o nt ro l d e v i ce sec o n d a ry vo lta g es an d e l ec t r i c

c u rr e nt s ) an d o th e r in for ma ti o n ( for e x am p l e , g a s f l ow r at e , O2 or CO2 c o n ce nt r ati o n s ), an d t o

r ec ord a v e r a g e op e r ati o nal p a r am e t e r v alu e ( s ) o n a c o ntinu o u s b a s i s. R18

- 2

- 101 ( 36 ). Do es

n o t in c lu d e e x am p l es
prov i d e d in f e d e r al

r e g ulati o n. D e f initi o n i s l ess c l e a r

.
(a)( 1 )( xxx i v) C E R MS ( xxx i v ) Co ntinu o u s e m i ss i o n s r at e m o nit or in g s y s t e m ( C E R M S) m e an s th e t o tal e q ui p m e nt r e q ui r e d
for th e d e t e r m inati o n an d r ec ord in g of th e po llutant ma ss e m i ss i o n s r at e (in t e r m s of ma ss p e r unit
of ti m e ). R18

- 2

- 101 ( 35)

(a)( 1 )( xxxv) B a se lin e a c tual

e m i ss i o ns ( xxxv ) B a se lin e a c tual e m i ss i o ns m e an s th e r at e of e m i ss i o n s , in t o n s p e r y e a r , of a r e g ulat e d N S R

po llutant, a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h s (a)( 1 )( xxxv )( A ) th ro u g h ( D ) of thi s sec ti o n. R18

- 2

- 401 ( 2)

( A ) For an y e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, b a se lin e a c tual e m i ss i o n s m e an s th e

a v e r a g e r at e , in t o n s p e r y e a r , at w hi c h th e unit a c tuall y e m itt e d th e po llutant d u r in g an y

c o n sec uti v e 24

- m o nth p e r i od se l ec t e d by th e o w n e r or op e r at or w ithin th e 5

- y e a r p e r i od

i mm e d iat e l y pr ece d in g w h e n th e o w n e r or op e r at or b e g in s a c tual c o n s t r u c ti o n of th e pro jec t. Th e

r e v i e w in g auth or it y s hall all ow th e u se of a d i ff e r e nt ti m e p e r i od u po n a d e t e r m inati o n that it i s

m or e r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. R18

- 2

- 401 ( 2 )(a)

( 1 ) Th e a v e r a g e r at e s hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d e m i ss i o n s

a ss o c iat e d w ith s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s. R18

- 2

- 401 ( 2 )(a)(i)

( 2 ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y n o n- c o m p liant e m i ss i o n s that

o cc u rr e d w hil e th e s o u r ce w a s op e r atin g a bov e an y e m i ss i o n li m itati o n that w a s l e g all y

e n for ce a b l e d u r in g th e c o n sec uti v e 24

- m o nth p e r i od. R18

- 2

- 401 ( 2 )(a)(ii)

( 3 ) For a r e g ulat e d N S R po llutant, w h e n a pro jec t in vo l v es m ulti p l e e m i ss i o n s unit s , o nl y o n e

c o n sec uti v e 24

- m o nth p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for th e

e m i ss i o n s unit s b e in g c han g e d

. A d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od c an b e u se d for e a c h

r e g ulat e d N S R po llutant. R18

- 2

- 401 ( 2 )(a)(iii)

( 4 ) Th e a v e r a g e r at e s hall n o t b e b a se d o n an y c o n sec uti v e 24

- m o nth p e r i od for w hi c h th e r e i s ina d e q uat e in for ma ti o n for d e t e r m inin g annual e m i ss i o n s , in t o n s p e r y e a r , an d for a d j u s tin g thi s am o unt i f r e q ui r e d by p a r a gr a p h (a)( 1 )( xxxv )( A )( 2 ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )(a)(i v)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 23 o f 112

( B ) For an e x i s tin g e m i ss i o n s unit ( o th e r than an e l ec t r i c utilit y s t e am g e n e r atin g unit), b a se lin e

a c tual e m i ss i o n s m e an s th e a v e r a g e r at e , in t o n s p e r y e a r , at w hi c h th e e m i ss i o n s unit a c tuall y

e m itt e d th e po llutant d u r in g an y c o n sec uti v e 24

- m o nth p e r i od se l ec t e d by th e o w n e r or op e r at or

w ithin th e 10

- y e a r p e r i od i mm e d iat e l y pr ece d in g e ith e r th e d at e th e o w n e r or op e r at or b e g in s

a c tual c o n s t r u c ti o n of th e pro jec t, or th e d at e a c o m p l e t e p e r m it a pp li c ati o n i s r ece i v e d by th e

r e v i e w in g auth or it y for a p e r m it r e q ui r e d e ith e r un d e r thi s sec ti o n or un d e r a p lan a pprov e d by
th e Ad m ini s t r at or , w hi c h e v e r i s e a r li e r , e x ce p t that th e 10

- y e a r p e r i od s hall n o t in c lu d e an y
p e r i od e a r li e r than N ov e m b e r 15

, 1990. R18

- 2

- 401 ( 2 )( b)

( 1 ) Th e a v e r a g e r at e s hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d e m i ss i o n s

a ss o c iat e d w ith s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s. R18

- 2

- 401 ( 2 )( b )(i)

( 2 ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y n o n- c o m p liant e m i ss i o n s that

o cc u rr e d w hil e th e s o u r ce w a s op e r atin g a bov e an e m i ss i o n li m itati o n that w a s l e g all y

e n for ce a b l e d u r in g th e c o n sec uti v e 24

- m o nth p e r i od. R18

- 2

- 401 ( 2 )( b )(ii)

( 3 ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y e m i ss i o n s that wo ul d ha v e

e x cee d e d an e m i ss i o n li m itati o n w ith w hi c h th e ma j or s tati o na ry s o u r ce m u s t c u rr e ntl y c o m p l y , ha d s u c h ma j or s tati o na ry s o u r ce b ee n r e q ui r e d t o c o m p l y w ith s u c h li m itati o n s d u r in g th e

c o n sec uti v e 24

- m o nth p e r i od

. H ow e v e r , i f an e m i ss i o n li m itati o n i s p a r t of a ma x i m u m

a c hi e v a b l e c o nt ro l t ec hn o l ogy s tan d a rd that th e Ad m ini s t r at or propo se d or pro m ul g at e d un d e r
p a r t 63 of thi s c ha p t e r , th e b a se lin e a c tual e m i ss i o n s n ee d o nl y b e a d j u s t e d i f th e S tat e ha s
ta k e n c r e d it for s u c h e m i ss i o n s r e d u c ti o n s in an attainm e nt d e m o n s t r ati o n or ma int e nan ce p lan

c o n s i s t e nt w ith th e r e q ui r e m e nt s of p a r a gr a p h (a)( 3 )(ii)( G ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )( b )(iii) -

r e f e r e n ces sec ti o n 110 (a)(l) in s t e a d of

51

. 165 (a)( 3 ). App rov a b l e.

( 4 ) For a r e g ulat e d N S R po llutant, w h e n a pro jec t in vo l v es m ulti p l e e m i ss i o n s unit s , o nl y o n e

c o n sec uti v e 24

- m o nth p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for th e

e m i ss i o n s unit s b e in g c han g e d

. A d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od c an b e u se d For e a c h

r e g ulat e d N S R po llutant. R18

- 2

- 401 ( 2 )( b )(i v)

( 5 ) Th e a v e r a g e r at e s hall n o t b e b a se d o n an y c o n sec uti v e 24

- m o nth p e r i od for w hi c h th e r e i s ina d e q uat e in for ma ti o n for d e t e r m inin g annual e m i ss i o n s , in t o n s p e r y e a r , an d for a d j u s tin g thi s am o unt i f r e q ui r e d by p a r a gr a p h s (a)( 1 )( xxxv )( B )( 2 ) an d ( 3 ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )( b )( v)

( C ) For a n e w e m i ss i o n s unit, th e b a se lin e a c tual e m i ss i o n s for p u rpo ses of d e t e r m inin g th e

e m i ss i o n s in c r e a se that w ill r es ult fro m th e initial c o n s t r u c ti o n an d op e r ati o n of s u c h unit s hall

e q ual z e ro ; an d th e r e a f t e r , for all o th e r p u rpo ses , s hall e q ual th e unit 's po t e ntial t o e m it. R18

- 2

- 401 ( 2 )( c)

( D ) For a P A L

for a ma j or s tati o na ry s o u r ce , th e b a se lin e a c tual e m i ss i o n s s hall b e c al c ulat e d for

e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit s in a cc ord an ce w ith th e pro ce d u r es c o ntain e d in

p a r a gr a p h (a)( 1 )( xxxv )( A ) of thi s sec ti o n, for o th e r e x i s tin g e m i ss i o n s unit s in a cc ord an ce w ith
th e pro ce d u r es c o ntain e d in p a r a gr a p h (a)( 1 )( xxxv )( B ) of thi s sec ti o n, an d for a n e w e m i ss i o n s unit in a cc ord an ce w ith th e pro ce d u r es c o ntain e d in p a r a gr a p h (a)( 1 )( xxxv )( C ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )( d)

( xxxv i) [ R ese rv e d]

(a)( 1 )( xxxv ii) R e g ulat e d N S R

po llutant ( xxxv ii) R e g ulat e d N S R po llutant

, for p u rpo ses of thi s sec ti o n, m e an s th e fo ll ow in g: R18

- 2

- 101 ( 122)

( A ) N it rog e n ox i d es or an y vo latil e org ani c c o m po un d s; N o t i n c l ud e d.

( B ) A n y po llutant for w hi c h a nati o nal am b i e nt ai r q ualit y s tan d a rd ha s b ee n pro m ul g at e d; R18

- 2

- 101 ( 122 )(a))

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 24 o f 112

( C ) A n y po llutant that i s i d e nti f i e d un d e r thi s p a r a gr a p h (a)( 1 )( xxxv ii)( C ) a s a c o n s titu e nt or
pr ec u r s or of a g e n e r al po llutant li s t e d un d e r p a r a gr a p h (a)( 1 )( xxxv ii)( A ) or ( B ) of thi s sec ti o n,
prov i d e d that s u c h c o n s titu e nt or pr ec u r s or po llutant ma y o nl y b e r e g ulat e d un d e r N S R a s p a r t of

r e g ulati o n of th e g e n e r al po llutant. P r ec u r s or s i d e nti f i e d by th e Ad m ini s t r at or for p u rpo ses of N S R

a r e th e fo ll ow in g: R18

- 2

- 101 ( 122 )(a).

Mi ss in g lan g ua g e

s p ec i fy in g that "prov i d e d that s u c h

c o n s titu e nt or pr ec u r s or
po llutant ma y o nl y b e

r e g ulat e d un d e r N S R a s
p a r t of a r e g ulati o n of
th e g e n e r al po llutant."

( 1 ) Vo latil e org ani c c o m po un d s an d nit rog e n ox i d es a r e pr ec u r s or s t o o z o n e in all o z o n e

n o nattain m e nt a r e a s. R18

- 2

- 101 ( 122 )(a)(i)

( 2 ) S ul f u r d i ox i d e i s a pr ec u r s or t o PM 2

. 5 in all PM 2

. 5 n o nattain m e nt a r e a s. R18

- 2

- 101 ( 122 )(a)(ii)

( 3 ) N it rog e n ox i d es a r e pr es u m e d t o b e pr ec u r s or s t o PM 2

. 5 in all PM 2

. 5 n o nattain m e nt a r e a s , unl ess th e S tat e d e m o n s t r at es t o th e Ad m ini s t r at or 's s ati s f a c ti o n or EP A d e m o n s t r at es that

e m i ss i o n s of nit rog e n ox i d es fro m s o u r ces in a s p ec i f i c a r e a a r e n o t a s i g ni f i c ant c o nt r i b ut or t o that a r e a 's am b i e nt PM 2

. 5 c o n ce nt r ati o n s. R18

- 2

- 101 ( 122 )(a)(iii),

pr es u m e d pr ec u r s or

( 4 ) Vo latil e org ani c c o m po un d s an d amm o nia a r e pr es u m e d n o t t o b e pr ec u r s or s t o PM 2

. 5 in

an y PM 2

. 5 n o nattain m e nt a r e a, unl ess th e S tat e d e m o n s t r at es t o th e Ad m ini s t r at or 's

s ati s f a c ti o n or EP A d e m o n s t r at es that e m i ss i o n s of vo latil e org ani c c o m po un d s or amm o nia
fro m s o u r ces in a s p ec i f i c a r e a a r e a s i g ni f i c ant c o nt r i b ut or t o that a r e a 's am b i e nt PM 2

. 5

c o n ce nt r ati o n s ; or N o d e t e r m inati o n t o in c lu d e VOC an d

amm o nia a s pr ec u r s or s

. H ow e v e r , see S ec ti o n 5

. 7

. 3 of th e T S D

r e g a rd in g r ece nt f e d e r al
Co u r t d ec i s i o n r e lat e d t o PM 2

. 5.

( D ) PM 2

. 5 e m i ss i o n s an d PM 10 e m i ss i o n s s hall in c lu d e g a se o u s e m i ss i o n s fro m a s o u r ce or

a c ti v it y w hi c h c o n d e n se t o for m p a r ti c ulat e ma tt e r at am b i e nt t e m p e r atu r es

. O n or a f t e r J anua ry 1

, 2011 ( or an y e a r li e r d at e es ta b li s h e d in th e u p c o m in g r ul e ma k in g c od i fy in g t es t m e th od s ),

s u c h c o n d e n s a b l e p a r ti c ulat e ma tt e r s hall b e a cc o unt e d for in a pp li c a b ilit y d e t e r m inati o n s an d in

es ta b li s hin g e m i ss i o n s li m itati o n s for PM 2

. 5 an d PM 10 in n o nattain m e nt ma j or N S R p e r m it s

. Co m p lian ce w ith e m i ss i o n s li m itati o n s for PM 2

. 5 an d PM 10 i ss u e d pr i or t o thi s d at e s hall n o t b e b a se d o n c o n d e n s a b l e p a r ti c ulat e ma tt e r unl ess r e q ui r e d by th e t e r m s an d c o n d iti o n s of th e
p e r m it or th e a pp li c a b l e i m p l e m e ntati o n p lan. App li c a b ilit y d e t e r m inati o n s ma d e pr i or t o thi s d at e

w ith o ut a cc o untin g for c o n d e n s a b l e p a r ti c ulat e ma tt e r s hall n o t b e c o n s i d e r e d in v i o lati o n of thi s

sec ti o n unl ess th e a pp li c a b l e i m p l e m e ntati o n p lan r e q ui r e d c o n d e n s a b l e p a r ti c ulat e ma tt e r t o b e in c lu d e d. R18

- 2

- 101 ( 122 )( f )
Co ntain s r e f e r e n ces t o
p a r ti c ulat e ma tt e r that
ha v e r ece ntl y b ee n

r e m ov e d fro m 51

. 166

. S ee d i sc u ss i o n in
S ec ti o n 5

. 7

. 4 of th e T S D.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 25 o f 112

(a)( 1 )( xxxv iii) R e v i e w in g auth or ity ( xxxv iii) R e v i e w in g auth or ity m e an s th e S tat e ai r po lluti o n c o nt ro l a g e n c y , l o c al a g e n c y , o th e r S tat e a g e n c y , I n d ian t r i b e , or o th e r a g e n c y auth or i z e d by th e Ad m ini s t r at or t o c a rry o ut a p e r m it

progr am un d e r thi s sec ti o n an d §51

. 166

, or th e Ad m ini s t r at or in th e c a se of EP A -i m p l e m e nt e d

p e r m it progr am s un d e r §52

. 21. Uses th e t e r m D i r ec t or or D e p a r t m e nt

- w hi c h

c a rry o ut th e S I P. A l s o ha v e a d e f initi o n for

p e r m ittin g auth or it y at
R18

- 2

- 101 ( 98 ).

(a)( 1 )( xxx i x) P

ro ject ( xxx i x ) P ro ject m e an s a p h y s i c al c han g e in, or c han g e in th e m e th od of op e r ati o n of

, an e x i s tin g

ma j or s tati o na ry s o u r ce. R18

- 2

- 101 ( 112)

(a)( 1 )( x l) Bes t a v aila b l e

c o nt ro l t ec hn o l ogy ( x l) Bes t a v aila b l e c o nt

ro l t ec hn o l ogy (

B AC T) m e an s an e m i ss i o n s li m itati o n (in c lu d in g a v i s i b l e

e m i ss i o n s s tan d a rd ) b a se d o n th e ma x i m u m d e gr ee of r e d u c ti o n for e a c h r e g ulat e d N S R po llutant

w hi c h wo ul d b e e m itt e d fro m an y propo se d ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n w hi c h
th e r e v i e w in g auth or it y , o n a c a se

- by

- c a se b a s i s , ta k in g int o a cc o unt e n e rgy , e n v i ro n m e ntal, an d

ec o n o m i c i m p a c t s an d o th e r c o s t s , d e t e r m in es i s a c hi e v a b l e for s u c h s o u r ce or m od i f i c ati o n th ro u g h

a pp li c ati o n of prod u c ti o n pro cesses or a v aila b l e m e th od s , s y s t e m s , an d t ec hni q u es , in c lu d in g f u e l

c l e anin g or t r e atm e nt or inn ov ati v e f u e l c o m b u s ti o n t ec hni q u es for c o nt ro l of s u c h po llutant. I n n o

e v e nt s hall a pp li c ati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy r es ult in e m i ss i o n s of an y po llutant

w hi c h wo ul d e x cee d th e e m i ss i o n s all ow e d by an y a pp li c a b l e s tan d a rd un d e r 40 CFR p a r t 60 or 61

. I f th e r e v i e w in g auth or it y d e t e r m in es that t ec hn o l og i c al or ec o n o m i c li m itati o n s o n th e a pp li c ati o n of m e a s u r e m e nt m e th odo l ogy t o a p a r ti c ula r e m i ss i o n s unit wo ul d ma k e th e i m po s iti o n of an

e m i ss i o n s s tan d a rd in f e a s i b l e , a d es i g n, e q ui p m e nt, wo rk pr a c ti ce , op e r ati o nal s tan d a rd

, or

c o m b inati o n th e r e of

, ma y b e pr esc r i b e d in s t e a d t o s ati s fy th e r e q ui r e m e nt for th e a pp li c ati o n of

B AC T. S u c h s tan d a rd s hall, t o th e d e gr ee po ss i b l e , se t for th th e e m i ss i o n s r e d u c ti o n a c hi e v a b l e by

i m p l e m e ntati o n of s u c h d es i g n, e q ui p m e nt, wo rk pr a c ti ce or op e r ati o n, an d s hall prov i d e for

c o m p lian ce by m e an s w hi c h a c hi e v e e q ui v al e nt r es ult s. R18

- 2

- 101 ( 21 ). S ee al s o R18

- 2

- 406 ( A )( 4 )

w hi c h i s r e f e r e n ce d in ( 21 ). Co ntain s a t ypo -

" ai r" w h e r e th e f e d e r al

r e g ulati o n ha s " a "

. Th e

" a " in th e f e d e r al r e g i s

a t ypo

- " ai r" s h o ul d b e d e l e t e d

. A D E Q

r e f e r e n ces A r ti c l es 9

an d 11

, in s t e a d of p a r t s 60 an d 61

, w hi c h

c o ntain N S P S an d

N E S H A P r e q ui r e m e nt s

. Th ese A r ti c l es a r e n o t in
th e S I P an d do n o t

n ecess a r il y in c lu d e all of
th e s u bp a r t s in 60 an d
61.

(a)( 1 )( x li) P

S D p e r m it ( x li) P

r e v e nti o n of S i

g ni f i c ant D e t

e r i or ati o n (P S D) p e r m it m e an s an y p e r m it that i s i ss u e d un d e r a

ma j or s o u r ce pr ec o n s t r u c ti o n p e r m it progr am that ha s b ee n a pprov e d by th e Ad m ini s t r at or an d

in c orpor at e d int o th e p lan t o i m p l e m e nt th e r e q ui r e m e nt s of §51

. 166 of thi s c ha p t e r , or un d e r th e
progr am in §52

. 21 of thi s c ha p t e r. N o t in c lu d e d

, b ut n o t

o th e r w i se u se d by

51

. 165

(a)( 1 )( x lii) F

e d e r al Lan d

M ana g er ( x lii) F e d e r al Lan d M ana g er m e an s , w ith r es p ec t t o an y lan d s in th e U nit e d S tat es , th e S ec r e ta ry of
th e d e p a r t m e nt w ith auth or it y ov e r s u c h lan d s. R18

- 2

- 101 ( 52)

(a)( 1 )( x liii) P

ro cess unit ( x liii)( A ) I n g e n e r al, pro cess unit m e an s an y c o ll ec ti o n of s t r u c tu r es an d / or e q ui p m e nt that

pro cesses , a sse m b l es , a pp li es , b l e n d s , or o th e r w i se u ses ma t e r ial in p ut s t o prod u ce or s t or e an int e r m e d iat e or a c o m p l e t e d prod u c t. A s in g l e s tati o na ry s o u r ce ma y c o ntain m or e than o n e
pro cess unit, an d a pro cess unit ma y c o ntain m or e than o n e e m i ss i o n s unit.

( B ) P o lluti o n c o nt ro l e q ui p m e nt i s n o t p a r t of th e pro cess unit, unl ess it se rv es a d ual f un c ti o n a s bo th pro cess an d c o nt ro l e q ui p m e nt. Ad m ini s t r ati v e an d w a r e h o u s in g f a c iliti es a r e n o t p a r t of th e
pro cess unit. ( C ) For r e p la ce m e nt c o s t p u rpo ses , c o m po n e nt s s ha r e d b e t w ee n t wo or m or e pro cess unit s a r e
propor ti o nat e l y all o c at e d b a se d o n c a p a c it y. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D progr am.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 26 o f 112

( D ) Th e fo ll ow in g li s t i d e nti f i es th e pro cess unit s at s p ec i f i c c at e gor i es of s tati o na ry s o u r ces.

( 1 ) For a s t e am e l ec t r i c g e n e r atin g f a c ilit y , th e pro cess unit c o n s i s t s of th o se por ti o n s of th e
p lant that c o nt r i b ut e d i r ec tl y t o th e prod u c ti o n of e l ec t r i c it y

. For e x am p l e , at a p ul v e r i z e d c o alf i r e d f a c ilit y , th e pro cess unit wo ul d g e n e r all y b e th e c o m b inati o n of th o se s y s t e m s fro m th e

c o al r ece i v in g e q ui p m e nt th ro u g h th e e m i ss i o n s ta c k ( e x c lu d in g po s t- c o m b u s ti o n po lluti o n

c o nt ro l s ), in c lu d in g th e c o al han d lin g e q ui p m e nt, p ul v e r i z es or c o al c r u s h e r s , f ee dw at e r h e at e r s , a s h han d lin g , bo il e r , b u r n e r s , tu rb in e

- g e n e r at or se t, c o n d e n se r , c oo lin g t ow e r , w at e r t r e atm e nt

s y s t e m , ai r pr e h e at e r s , an d op e r atin g c o nt ro l s y s t e m s

. Ea c h se p a r at e g e n e r atin g unit i s a

se p a r at e pro cess unit.

( 2 ) For a p e t ro l e u m r e f in e ry , th e r e a r e se v e r al c at e gor i es of pro cess unit s : th o se that se p a r at e

an d / or d i s till p e t ro l e u m f ee d s t o c k s ; th o se that c han g e m o l ec ula r s t r u c tu r es ; p e t ro l e u m t r e atin g
pro cesses ; au x ilia ry f a c iliti es , s u c h a s s t e am g e n e r at or s an d h ydrog e n prod u c ti o n unit s ; an d
th o se that l o a d

, unl o a d

, b l e n d or s t or e int e r m e d iat e or c o m p l e t e d prod u c t s.

( 3 ) For an in c in e r at or , th e pro cess unit wo ul d c o n s i s t of c o m po n e nt s fro m th e f ee d p it or r e f u se
p it t o th e s ta c k

, in c lu d in g c o n v e yor s , c o m b u s ti o n d e v i ces , h e at e x c han g e r s an d s t e am
g e n e r at or s , q u e n c h tan k s , an d f an s. N o t e t o p a r a gr a p h (a)( 1 )( x liii): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h (a)( 1 )( x liii) i s s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e

c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r

a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

(a)( 1 )( x li v) F

un c ti o nall

y

e q ui v al e nt

c o m po n e nt ( x li v) F un c ti o nall

y e q ui v al e nt c o m po n e nt m e an s a c o m po n e nt that se rv es th e s am e p u rpo se a s th e

r e p la ce d c o m po n e nt.

N o t e t o p a r a gr a p h (a)( 1 )( x li v ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h (a)( 1 )( x li v ) i s s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e

c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r

a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

(a)( 1 )( x l v) F

i x e d c a p ital c o st ( x l v ) F i x e d c a p ital c o s t m e an s th e c a p ital n ee d e d t o prov i d e all th e d e pr ec ia b l e c o m po n e nt s

. “D e pr ec ia b l e c o m po n e nt s ” r e f e r s t o all c o m po n e nt s of f i x e d c a p ital c o s t an d i s c al c ulat e d by

s u b t r a c tin g lan d an d work in g c a p ital fro m th e t o tal c a p ital in v es t m e nt, a s d e f in e d in p a r a gr a p h (a)( 1 )( x l v i) of thi s sec ti o n. N o t e t o p a r a gr a p h (a)( 1 )( x l v ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h (a)( 1 )( x l v ) i s s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e

c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r

a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

(a)( 1 )( x l v i) T

o tal c a p ital

in v es t m e nt ( x l v i) T o tal c a p ital in v es t

m e nt m e an s th e s u m of th e fo ll ow in g : A ll c o s t s r e q ui r e d t o p u r c ha se

n ee d e d pro cess e q ui p m e nt ( p u r c ha se d e q ui p m e nt c o s t s ); th e c o s t s of la bor an d ma t e r ial s for

in s tallin g that e q ui p m e nt ( d i r ec t in s tallati o n c o s t s ); th e c o s t s of s it e pr e p a r ati o n an d b uil d in g s ;

o th e r c o s t s s u c h a s e n g in ee r in g , c o n s t r u c ti o n an d f i e l d e xp e n ses , f ees t o c o nt r a c t or s , s ta r tu p an d

p e rfor ma n ce t es t s , an d c o ntin g e n c i es (in d i r ec t in s tallati o n c o s t s ); lan d for th e pro cess e q ui p m e nt;

an d work in g c a p ital for th e pro cess e q ui p m e nt. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D progr am.

N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D progr am. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D progr am.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 27 o f 112

N o t e t o p a r a gr a p h (a)( 1 )( x l v i): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h (a)( 1 )( x l v i) i s s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e

c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r

a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

(a)( 2) App li c a b ilit y
pro ce d u r

es ( 2 ) App li c a b ilit y pro ce d u r es

. (i) Ea c h p lan s hall a dop t a pr ec o n s t r u c ti o n r e v i e w progr am t o s ati s fy

th e r e q ui r e m e nt s of sec ti o n s 172 ( c )( 5 ) an d 173 of th e A c t for an y a r e a d es i g nat e d n o nattain m e nt
for an y nati o nal am b i e nt ai r q ualit y s tan d a rd un d e r s u bp a r t C of 40 C FR p a r t 81

. S u c h a progr am

s hall a pp l y t o an y n e w ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n that i s ma j or for th e po llutant
for w hi c h th e a r e a i s d es i g nat e d n o nattain m e nt un d e r sec ti o n 107 ( d )( 1 )( A )(i) of th e A c t, i f th e

s tati o na ry s o u r ce or m od i f i c ati o n wo ul d l o c at e an yw h e r e in th e d es i g nat e d n o nattain m e nt a r e a. R18

- 2

- 402 ( A ), ( B ), an d ( C ), R18

- 2

- 403 ( A ). S ee d i sc u ss i o n in S ec ti o n 5

. 7

. 2 of th e T S D r e lat e d

t o AD E Q 's u se of th e
t e r m "propo se d f inal

p e r m it. "

(ii) Ea c h p lan s hall u se th e s p ec i f i c prov i s i o n s of p a r a gr a p h s (a)( 2 )(ii)( A ) th ro u g h ( F ) of thi s

sec ti o n. D e v iati o n s fro m th ese prov i s i o n s w ill b e a pprov e d o nl y i f th e S tat e s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d prov i s i o n s a r e m or e s t r in g e nt than or at l e a s t a s s t r in g e nt in all

r es p ec t s a s th e c orr es po n d in g prov i s i o n s in p a r a gr a p h s (a)( 2 )(ii)( A ) th ro u g h ( F ) of thi s sec ti o n. R18

- 2

- 402 ( D)

( A ) E x ce p t a s o th e r w i se prov i d e d in p a r a gr a p h s (a)( 2 )(iii) an d (i v ) of thi s sec ti o n, an d

c o n s i s t e nt w ith th e d e f initi o n of ma j or m od i f i c ati o n c o ntain e d in p a r a gr a p h (a)( 1 )( v )( A ) of thi s

sec ti o n, a pro jec t i s a ma j or m od i f i c ati o n for a r e g ulat e d N S R po llutant i f it c au ses t wo t yp es of

e m i ss i o n s in c r e a ses— a s i g ni f i c ant e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxv ii) of
thi s sec ti o n), an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h s (a)( 1 )( v i) an d ( x ) of thi s sec ti o n). Th e pro jec t i s n o t a ma j or m od i f i c ati o n i f it do es n o t c au se a s i g ni f i c ant

e m i ss i o n s in c r e a se

. I f th e pro jec t c au ses a s i g ni f i c ant e m i ss i o n s in c r e a se , th e n th e pro jec t i s a

ma j or m od i f i c ati o n o nl y i f it al s o r es ult s in a s i g ni f i c ant n e t e m i ss i o n s in c r e a se. R18

- 2

- 402 ( D )( 1)

( B ) Th e pro ce d u r e for c al c ulatin g ( b e for e b e g innin g a c tual c o n s t r u c ti o n) w h e th e r a s i g ni f i c ant

e m i ss i o n s in c r e a se (i. e ., th e f i r s t s t e p of th e pro cess ) w ill o cc u r d e p e n d s u po n th e t yp e of

e m i ss i o n s unit s b e in g m od i f i e d

, a cc ord in g t o p a r a gr a p h s (a)( 2 )(ii)( C ) th ro u g h ( F ) of thi s

sec ti o n. Th e pro ce d u r e for c al c ulatin g ( b e for e b e g innin g a c tual c o n s t r u c ti o n) w h e th e r a

s i g ni f i c ant n e t e m i ss i o n s in c r e a se w ill o cc u r at th e ma j or s tati o na ry s o u r ce (i. e ., th e sec o n d s t e p of th e pro cess ) i s c o ntain e d in th e d e f initi o n in p a r a gr a p h (a)( 1 )( v i) of thi s sec ti o n. R e g a rd l ess of an y s u c h pr ec o n s t r u c ti o n pro jec ti o n s , a ma j or m od i f i c ati o n r es ult s i f th e pro jec t c au ses a

s i g ni f i c ant e m i ss i o n s in c r e a se an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se. R18

- 2

- 402 ( D )( 2)

( C ) A c tual-t o

- pro jec t e d -a c tual a pp li c a b ilit y t es t for pro jec t s that o nl y in vo l v e e x i s tin g e m i ss i o n s unit s

. A s i g ni f i c ant e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o o cc u r i f th e

s u m of th e d i ff e r e n ce b e t w ee n th e pro jec t e d a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxv iii) of thi s sec ti o n) an d th e b a se lin e a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h s (a)( 1 )( xxxv )( A ) an d ( B ) of thi s sec ti o n, a s a pp li c a b l e ), for e a c h e x i s tin g e m i ss i o n s unit, e q ual s

or e x cee d s th e s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ) of thi s

sec ti o n). R18

- 2

- 402 ( D )( 3) P S D progr am.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 28 o f 112

( D ) A c tual-t o

- po t e ntial t es t for pro jec t s that o nl y in vo l v e c o n s t r u c ti o n of a n e w e m i ss i o n s unit( s ). A s i g ni f i c ant e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o o cc u r i f th e

s u m of th e d i ff e r e n ce b e t w ee n th e po t e ntial t o e m it (a s d e f in e d in p a r a gr a p h (a)( 1 )(iii) of thi s

sec ti o n) fro m e a c h n e w e m i ss i o n s unit fo ll ow in g c o m p l e ti o n of th e pro jec t an d th e b a se lin e

a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxxv )( C ) of thi s sec ti o n) of th ese unit s b e for e th e pro jec t e q ual s or e x cee d s th e s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n). R18

- 2

- 402 ( D )( 4)

(E) [ R ese rv e d]

( F ) H ybr i d t es t for pro jec t s that in vo l v e m ulti p l e t yp es of e m i ss i o n s unit s

. A s i g ni f i c ant

e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o o cc u r i f th e s u m of th e

e m i ss i o n s in c r e a ses for e a c h e m i ss i o n s unit, u s in g th e m e th od s p ec i f i e d in p a r a gr a p h s (a)( 2 )(ii)( C ) th ro u g h ( D ) of thi s sec ti o n a s a pp li c a b l e w ith r es p ec t t o e a c h e m i ss i o n s unit, for

e a c h t yp e of e m i ss i o n s unit e q ual s or e x cee d s th e s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n). R18

- 2

- 402 ( D )( 6 ) - o nl y

r e f e r s b a c k t o th e t es t
in ( d ) an d n o t bo th ( c )

an d ( d ). I n all c a ses , th ese a r e at l e a s t a s

s t r in g e nt s o n o t an

a pprov a b ilit y i ss u e , b ut

ma y w ant t o f i x

. M a y

w ant t o a dd c ro ss

r e f e r e n ces t o d e f in e d

t e r m s for c o n s i s t e n c y

w ith f e d e r al

r e q ui r e m e nt.

(iii) Th e p lan s hall r e q ui r e that for an y ma j or s tati o na ry s o u r ce for a P A L for a r e g ulat e d N S R

po llutant, th e ma j or s tati o na ry s o u r ce s hall c o m p l y w ith r e q ui r e m e nt s un d e r p a r a gr a p h ( f ) of thi s

sec ti o n. R18

- 2

- 402 (E)

(a)( 3) ( 3 )(i) Ea c h p lan s hall prov i d e that for s o u r ces an d m od i f i c ati o n s s u b jec t t o an y pr ec o n s t r u c ti o n

r e v i e w progr am a dop t e d p u r s uant t o thi s s u b sec ti o n th e b a se lin e for d e t e r m inin g c r e d it for

e m i ss i o n s r e d u c ti o n s i s th e e m i ss i o n s li m it un d e r th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan in e ff ec t

at th e ti m e th e a pp li c ati o n t o c o n s t r u c t i s f il e d

, e x ce p t that th e off se t b a se lin e s hall b e th e a c tual

e m i ss i o n s of th e s o u r ce fro m w hi c h off se t c r e d it i s ob tain e d w h e r e; R18

- 2

- 404 ( B ) an d ( B )( 1)

( A ) Th e d e m o n s t r ati o n of r e a s o na b l e f u r th e r progr ess an d attainm e nt of am b i e nt ai r q ualit y

s tan d a rd s i s b a se d u po n th e a c tual e m i ss i o n s of s o u r ces l o c at e d w ithin a d es i g nat e d

n o nattain m e nt a r e a for w hi c h th e pr ec o n s t r u c ti o n r e v i e w progr am w a s a dop t e d ; or R18

- 2

- 404 ( B )( 1 )(a)

( B ) Th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan do es n o t c o ntain an e m i ss i o n s li m itati o n for that

s o u r ce or s o u r ce c at e gory. R18

- 2

- 404 ( B )( 1 )( b)

(ii) Th e p lan s hall f u r th e r prov i d e that: R18

- 2

- 404 ( B )( 1)

( A ) Wh e r e th e e m i ss i o n s li m it un d e r th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan all ow s gr e at e r

e m i ss i o n s than th e po t e ntial t o e m it of th e s o u r ce , e m i ss i o n s off se t c r e d it w ill b e all ow e d o nl y for c o nt ro l b e l ow thi s po t e ntial; R18

- 2

- 404 ( B )( 2)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 29 o f 112

( B ) For an e x i s tin g f u e l c o m b u s ti o n s o u r ce , c r e d it s hall b e b a se d o n th e all ow a b l e e m i ss i o n s

un d e r th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan for th e t yp e of f u e l b e in g b u r n e d at th e ti m e th e a pp li c ati o n t o c o n s t r u c t i s f il e d

. I f th e e x i s tin g s o u r ce c o mm it s t o s w it c h t o a c l e an e r f u e l at

s o m e f utu r e d at e , e m i ss i o n s off se t c r e d it b a se d o n th e all ow a b l e ( or a c tual) e m i ss i o n s for th e f u e l s in vo l v e d i s n o t a cce p ta b l e , unl ess th e p e r m it i s c o n d iti o n e d t o r e q ui r e th e u se of a

s p ec i f i e d alt e r nati v e c o nt ro l m e a s u r e w hi c h wo ul d a c hi e v e th e s am e d e gr ee of e m i ss i o n s

r e d u c ti o n s h o ul d th e s o u r ce s w it c h b a c k t o a d i r ti e r f u e l at s o m e lat e r d at e

. Th e r e v i e w in g auth or it y s h o ul d e n s u r e that a d e q uat e l o n g -t e r m s u pp li es of th e n e w f u e l a r e a v aila b l e b e for e
gr antin g e m i ss i o n s off se t c r e d it for f u e l s w it c h es, R18

- 2

- 404 ( C )

( C )( 1 ) Emi ss i o n s r e d u c ti o n s a c hi e v e d by s huttin g dow n an e x i s tin g e m i ss i o n unit or c u r tailin g prod u c ti o n or op e r atin g h o u r s ma y b e g e n e r all y c r e d it e d for off se t s i f th e y m ee t th e

r e q ui r e m e nt s in p a r a gr a p h s (a)( 3 )(ii)( C )( 1 )(i) th ro u g h (ii) of thi s sec ti o n. R18

- 2

- 404 ( D )( 1)

( i ) S u c h r e d u c ti o n s a r e s u rp lu s , p e r ma n e nt, q uanti f ia b l e , an d f e d e r all y e n for ce a b l e. R18

- 2

- 404 ( D )( 1 )(a)

( ii ) Th e s hut dow n or c u r tail m e nt o cc u rr e d a f t e r th e la s t d a y of th e b a se y e a r for th e S I P

p lannin g pro cess

. For p u rpo ses of thi s p a r a gr a p h, a r e v i e w in g auth or it y ma y c h oo se t o

c o n s i d e r a pr i or s hut dow n or c u r tail m e nt t o ha v e o cc u rr e d a f t e r th e la s t d a y of th e b a se
y e a r i f th e pro jec t e d e m i ss i o n s in v e nt ory u se d t o d e v e l op th e attainm e nt d e m o n s t r ati o n

e xp li c itl y in c lu d es th e e m i ss i o n s fro m s u c h pr e v i o u s l y s hut dow n or c u r tail e d e m i ss i o n unit s

. H ow e v e r , in n o e v e nt ma y c r e d it b e g i v e n for s hut dow n s that o cc u rr e d b e for e A u g u s t 7

, 1977. R18

- 2

- 404 ( D )( 1 )( b)

( 2 ) Emi ss i o n s r e d u c ti o n s a c hi e v e d by s huttin g dow n an e x i s tin g e m i ss i o n s unit or c u r tailin g prod u c ti o n or op e r atin g h o u r s an d that do n o t m ee t th e r e q ui r e m e nt s in p a r a gr a p h (a)( 3 )(ii)( C )( 1 )(ii) of thi s sec ti o n ma y b e g e n e r all y c r e d it e d o nl y i f: R18

- 2

- 404 ( D )( 2)

( i ) Th e s hut dow n or c u r tail m e nt o cc u rr e d o n or a f t e r th e d at e th e c o n s t r u c ti o n p e r m it

a pp li c ati o n i s f il e d ; or R18

- 2

- 404 ( D )( 2 )(a)

( ii ) Th e a pp li c ant c an es ta b li s h that th e propo se d n e w e m i ss i o n s unit i s a r e p la ce m e nt for
th e s hut dow n or c u r tail e d e m i ss i o n s unit, an d th e e m i ss i o n s r e d u c ti o n s a c hi e v e d by th e

s hut dow n or c u r tail m e nt m e t th e r e q ui r e m e nt s of p a r a gr a p h (a)( 3 )(ii)( C )( 1 )(i) of thi s

sec ti o n. R18

- 2

- 404 ( D )( 2 )( b)

( D ) N o e m i ss i o n s c r e d it ma y b e all ow e d for r e p la c in g o n e h ydro c a rbo n c o m po un d w ith an o th e r of l esse r r e a c ti v it y , e x ce p t for th o se c o m po un d s li s t e d in Ta b l e 1 of EP A 's “ R ec o mm e n d e d P o li c y

o n Co nt ro l of Vo latil e Org ani c Co m po un d s ” ( 42 FR 35314

, Jul y 8

, 1977 ; (Thi s do c u m e nt i s al s o

a v aila b l e fro m M r

. T e d Cr ee k m or e , Off i ce of A i r Q ualit y Plannin g an d S tan d a rd s , (M D

- 15 )

R ese a r c h T r ian g l e Pa rk

, N C 27711 .)) R18

- 2

- 404 (E)

(E) A ll e m i ss i o n r e d u c ti o n s c lai m e d a s off se t c r e d it s hall b e f e d e r all y e n for ce a b l e; R18

- 2

- 404 ( F)

( F ) P ro ce d u r es r e latin g t o th e p e r m i ss i b l e l o c ati o n of off se ttin g e m i ss i o n s s hall b e fo ll ow e d

w hi c h a r e at l e a s t a s s t r in g e nt a s th o se se t o ut in 40 C FR p a r t 51 a pp e n d i x S sec ti o n I V

. D. R18

- 2

- 404 ( G)

40 C F R 51 , A pp e nd i x S , I V. D:

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 30 o f 112

L o c ati o n of off

se ttin g e m i

ss i o n s. Th e o w n e r or op e r at or of a n e w or m od i f i e d ma j or s tati o na ry

s o u r ce ma y c o m p l y w ith an y off se t r e q ui r e m e nt in e ff ec t un d e r thi s R ulin g for in c r e a se d e m i ss i o n s of an y ai r po llutant o nl y by ob tainin g e m i ss i o n s r e d u c ti o n s of s u c h ai r po llutant fro m th e s am e

s o u r ce or o th e r s o u r ces in th e s am e n o nattain m e nt a r e a, e x ce p t that th e r e v i e w in g auth or it y ma y all ow th e o w n e r or op e r at or of a s o u r ce t o ob tain s u c h e m i ss i o n s r e d u c ti o n s in an o th e r

n o nattain m e nt a r e a i f th e c o n d iti o n s in I V

. D

. 1 an d 2 a r e m e t. R18

- 2

- 404 ( G)

1

. Th e o th e r a r e a ha s an e q ual or hi g h e r n o nattain m e nt c la ss i f i c ati o n than th e a r e a in w hi c h th e

s o u r ce i s l o c at e d. R18

- 2

- 404 ( G )( 1)

2

. Emi ss i o n s fro m s u c h o th e r a r e a c o nt r i b ut e t o a v i o lati o n of th e nati o nal am b i e nt ai r q ualit y

s tan d a rd in th e n o nattain m e nt a r e a in w hi c h th e s o u r ce i s l o c at e d. R18

- 2

- 404 ( G )( 2)

( G ) Cr e d it for an e m i ss i o n s r e d u c ti o n c an b e c lai m e d t o th e e x t e nt that th e r e v i e w in g auth or it y ha s n o t r e li e d o n it in i ss uin g an y p e r m it un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR p a r t
51 s u bp a r t I or th e S tat e ha s n o t r e li e d o n it in d e m o n s t r ati o n attainm e nt or r e a s o na b l e f u r th e r
progr ess. R18

- 2

- 404 (H). Do es n o t
in c lu d e all p e r m it s

un d e r S u bp a r t I ( R18

- 2-
334 an d R18

- 2

- 302

. 01)

(H) [ R ese rv ed
( I ) [ R ese rv e d]

(J) Th e t o tal t o nna g e of in c r e a se d e m i ss i o n s , in t o n s p e r y e a r , r es ultin g fro m a ma j or

m od i f i c ati o n that m u s t b e off se t in a cc ord an ce w ith sec ti o n 173 of th e A c t s hall b e d e t e r m in e d by s u mm in g th e d i ff e r e n ce b e t w ee n th e all ow a b l e e m i ss i o n s a f t e r th e m od i f i c ati o n (a s d e f in e d by p a r a gr a p h (a)( 1 )( x i) of thi s sec ti o n) an d th e a c tual e m i ss i o n s b e for e th e m od i f i c ati o n (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ii) of thi s sec ti o n) for e a c h e m i ss i o n s unit. R18

- 2

- 404 ( I ).

R ec o mm e n d a dd in g

c ro ss

- r e f e r e n ce t o d e f in e d t e r m for

c o n s i s t e n c y w ith f e d e r al

r e g ulati o n. (a)( 4) ( 4 ) Ea c h p lan ma y prov i d e that th e prov i s i o n s of thi s p a r a gr a p h do n o t a pp l y t o a s o u r ce or

m od i f i c ati o n that wo ul d b e a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n o nl y i f f u g iti v e

e m i ss i o n s , t o th e e x t e nt q uanti f ia b l e , a r e c o n s i d e r e d in c al c ulatin g th e po t e ntial t o e m it of th e

s tati o na ry s o u r ce or m od i f i c ati o n an d th e s o u r ce do es n o t b e l o n g t o an y of th e fo ll ow in g c at e gor i es: R18

- 2

- 403 (E)

(i) Co al c l e anin g p lant s ( w ith th e r ma l dry e r s );

(ii) K r a f t p ul p m ill s;
(iii) P or tlan d ce m e nt p lant s;
(i v ) P r i ma ry z in c s m e lt e r s;
( v ) I ro n an d s t ee l m ill s;
( v i) P r i ma ry aluminum or e r e d u c ti o n p lant s;
( v ii) P r i ma ry c opp e r s m e lt e r s;
( v iii) Muni c i p al in c in e r at or s c a p a b l e of c ha rg in g m or e than 250 t o n s of r e f u se p e r d a y;

(i x ) H ydrof lu or i c , s ul f u r i c , or c it r i c a c i d p lant s;
( x ) P e t ro l e u m r e f in e r i es;
( x i) Lim e p lant s;
( x ii) Ph o s p hat e ro c k pro cess in g p lant s;

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 31 o f 112

( x iii) Cok e ov e n b att e r i es;
( x i v ) S ul f u r r ec ov e ry p lant s;
( xv ) C a rbo n b la c k p lant s ( f u r na ce pro cess );

( xv i) P r i ma ry l e a d s m e lt e r s;
( xv ii) F u e l c o n v e r s i o n p lant s;
( xv iii) S int e r in g p lant s;
( x i x ) S ec o n d a ry m e tal prod u c ti o n p lant s;
( xx ) C h e m i c al pro cess p lant s— Th e t e r m c h e m i c al pro cess in g p lant s hall n o t in c lu d e e than o l prod u c ti o n f a c iliti es that prod u ce e than o l by natu r al f e r m e ntati o n in c lu d e d in N A I CS c od es 325193 or 312140; ( xx i) Fo ss il- f u e l bo il e r s ( or c o m b inati o n th e r e of ) t o talin g m or e than 250 m illi o n B r iti s h th e r ma l

unit s p e r h o u r h e at in p ut; ( xx ii) P e t ro l e u m s t or a g e an d t r an s f e r unit s w ith a t o tal s t or a g e c a p a c it y e x cee d in g 300

, 000
b a rr e l s; ( xx iii) Ta c o nit e or e pro cess in g p lant s;
( xx i v ) G la ss f i b e r pro cess in g p lant s;
( xxv ) C ha r c o al prod u c ti o n p lant s;
( xxv i) Fo ss il f u e l- f i r e d s t e am e l ec t r i c p lant s of m or e than 250 m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut; ( xxv ii) A n y o th e r s tati o na ry s o u r ce c at e gory w hi c h, a s of A u g u s t 7

, 1980

, i s b e in g r e g ulat e d

un d e r sec ti o n 111 or 112 of th e A c t. (a)( 5) ( 5 ) Ea c h p lan s hall in c lu d e e n for ce a b l e pro ce d u r es t o prov i d e that:

(i) App rov al t o c o n s t r u c t s hall n o t r e li e v e an y ow n e r or op e r at or of th e r es po n s i b ilit y t o c o m p l y f ull y w ith a pp li c a b l e prov i s i o n of th e p lan an d an y o th e r r e q ui r e m e nt s un d e r l o c al, S tat e or F e d e r al la w. R18

- 2

- 403 ( I)

(ii) A t s u c h ti m e that a p a r ti c ula r s o u r ce or m od i f i c ati o n b ec o m es a ma j or s tati o na ry s o u r ce or

ma j or m od i f i c ati o n s o l e l y by v i r tu e of a r e la x ati o n in an y e n for ce m e nt li m itati o n w hi c h w a s

es ta b li s h e d a f t e r A u g u s t 7

, 1980

, o n th e c a p a c it y of th e s o u r ce or m od i f i c ati o n o th e r w i se t o e m it

a po llutant, s u c h a s a r es t r i c ti o n o n h o u r s of op e r ati o n, th e n th e r e q ui r e m e nt s of r e g ulati o n s

a pprov e d p u r s uant t o thi s sec ti o n s hall a pp l y t o th e s o u r ce or m od i f i c ati o n a s th o u g h c o n s t r u c ti o n ha d n o t y e t c o mm e n ce d o n th e s o u r ce or m od i f i c ati o n; R18

- 2

- 403 ( C)

(a)( 6) ( 6 ) Ea c h p lan s hall prov i d e that, e x ce p t a s o th e r w i se prov i d e d in p a r a gr a p h (a)( 6 )( v i) of thi s

sec ti o n, th e fo ll ow in g s p ec i f i c prov i s i o n s a pp l y w ith r es p ec t t o an y r e g ulat e d N S R po llutant e m itt e d
fro m pro jec t s at e x i s tin g e m i ss i o n s unit s at a ma j or s tati o na ry s o u r ce ( o th e r than pro jec t s at a

s o u r ce w ith a P A L) in c i r c u m s tan ces w h e r e th e r e i s a r e a s o na b l e po ss i b ilit y , w ithin th e m e anin g of

p a r a gr a p h (a)( 6 )( v i) of thi s sec ti o n, that a pro jec t that i s n o t a p a r t of a ma j or m od i f i c ati o n ma y

r es ult in a s i g ni f i c ant e m i ss i o n s in c r e a se of s u c h po llutant, an d th e o w n e r or op e r at or e l ec t s t o u se th e m e th od s p ec i f i e d in p a r a gr a p h s (a)( 1 )( xxv iii)( B )( 1 ) th ro u g h ( 3 ) of thi s sec ti o n for c al c ulatin g
pro jec t e d a c tual e m i ss i o n s

. D e v iati o n s fro m th ese prov i s i o n s w ill b e a pprov e d o nl y i f th e S tat e

s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d prov i s i o n s a r e m or e s t r in g e nt than or at l e a s t a s

s t r in g e nt in all r es p ec t s a s th e c orr es po n d in g prov i s i o n s in p a r a gr a p h s (a)( 6 )(i) th ro u g h ( v i) of thi s

sec ti o n. R18

- 2

- 402 ( F)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 32 o f 112

(i) Be for e b e g innin g a c tual c o n s t r u c ti o n of th e pro jec t, th e o w n e r or op e r at or s hall do c u m e nt an d

ma intain a r ec ord of th e fo ll ow in g in for ma ti o n: R18

- 2

- 402 ( F )( 1)

( A ) A d esc r i p ti o n of th e pro jec t; R18

- 2

- 402 ( F )( 1 )(a)

( B ) I d e nti f i c ati o n of th e e m i ss i o n s unit( s ) w h o se e m i ss i o n s of a r e g ulat e d N S R po llutant c o ul d
b e a ff ec t e d by th e pro jec t; and R18

- 2

- 402 ( F )( 1 )( b)

( C ) A d esc r i p ti o n of th e a pp li c a b ilit y t es t u se d t o d e t e r m in e that th e pro jec t i s n o t a ma j or

m od i f i c ati o n for an y r e g ulat e d N S R po llutant, in c lu d in g th e b a se lin e a c tual e m i ss i o n s , th e
pro jec t e d a c tual e m i ss i o n s , th e am o unt of e m i ss i o n s e x c lu d e d un d e r p a r a gr a p h (a)( 1 )( xxv iii)( B )( 3 ) of thi s sec ti o n an d an e xp lanati o n for w h y s u c h am o unt w a s e x c lu d e d

, an d

an y n e ttin g c al c ulati o n s , i f a pp li c a b l e. R18

- 2

- 402 ( F )( 1 )( c an d d) I n c orr ec t r e f e r e n ce
t o R18

- 2-
401 ( 20 )( b )(iii), s h o ul d
b e ( b )(i v ). (ii) I f th e e m i ss i o n s unit i s an e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, b e for e b e g innin g

a c tual c o n s t r u c ti o n, th e o w n e r or op e r at or s hall prov i d e a c opy of th e in for ma ti o n se t o ut in

p a r a gr a p h (a)( 6 )(i) of thi s sec ti o n t o th e r e v i e w in g auth or it y

. N o thin g in thi s p a r a gr a p h (a)( 6 )(ii)

s hall b e c o n s t r u e d t o r e q ui r e th e o w n e r or op e r at or of s u c h a unit t o ob tain an y d e t e r m inati o n fro m th e r e v i e w in g auth or it y b e for e b e g innin g a c tual c o n s t r u c ti o n. R18

- 2

- 402 ( F )( 2 ). T ypo -

m i ss in g th e wo rd " in "
b e for e S u b sec ti on

(iii) Th e o w n e r or op e r at or s hall m o nit or th e e m i ss i o n s of an y r e g ulat e d N S R po llutant that c o ul d

in c r e a se a s a r es ult of th e pro jec t an d that i s e m itt e d by an y e m i ss i o n s unit s i d e nti f i e d in

p a r a gr a p h (a)( 6 )(i)( B ) of thi s sec ti o n; an d c al c ulat e an d ma intain a r ec ord of th e annual

e m i ss i o n s , in t o n s p e r y e a r o n a c al e n d a r y e a r b a s i s , for a p e r i od of 5 y e a r s fo ll ow in g r es u m p ti o n of r e g ula r op e r ati o n s a f t e r th e c han g e , or for a p e r i od of 10 y e a r s fo ll ow in g r es u m p ti o n of r e g ula r
op e r ati o n s a f t e r th e c han g e i f th e pro jec t in c r e a ses th e d es i g n c a p a c it y or po t e ntial t o e m it of that

r e g ulat e d N S R po llutant at s u c h e m i ss i o n s unit. R18

- 2

- 402 ( F )( 3)

(i v ) I f th e unit i s an e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, th e o w n e r or op e r at or s hall

s u b m it a r e por t t o th e r e v i e w in g auth or it y w ithin 60 d a y s a f t e r th e e n d of e a c h y e a r d u r in g w hi c h

r ec ord s m u s t b e g e n e r at e d un d e r p a r a gr a p h (a)( 6 )(iii) of thi s sec ti o n se ttin g o ut th e unit 's annual

e m i ss i o n s d u r in g th e y e a r that pr ece d e d s u b m i ss i o n of th e r e por t. R18

- 2

- 402 ( F )( 5)

( v ) I f th e unit i s an e x i s tin g unit o th e r than an e l ec t r i c utilit y s t e am g e n e r atin g unit, th e o w n e r or
op e r at or s hall s u b m it a r e por t t o th e r e v i e w in g auth or it y i f th e annual e m i ss i o n s , in t o n s p e r y e a r , fro m th e pro jec t i d e nti f i e d in p a r a gr a p h (a)( 6 )(i) of thi s sec ti o n, e x cee d th e b a se lin e a c tual

e m i ss i o n s (a s do c u m e nt e d an d ma intain e d p u r s uant t o p a r a gr a p h (a)( 6 )(i)( C ) of thi s sec ti o n, by a

s i g ni f i c ant am o unt (a s d e f in e d in p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n) for that r e g ulat e d N S R

po llutant, an d i f s u c h e m i ss i o n s d i ff e r fro m th e pr ec o n s t r u c ti o n pro jec ti o n a s do c u m e nt e d an d

ma intain e d p u r s uant t o p a r a gr a p h (a)( 6 )(i)( C ) of thi s sec ti o n. S u c h r e por t s hall b e s u b m itt e d t o th e r e v i e w in g auth or it y w ithin 60 d a y s a f t e r th e e n d of s u c h y e a r

. Th e r e por t s hall c o ntain th e fo ll ow in g: R18

- 2

- 402 ( F )( 4 ) -

r ec o mm e n d r e v i s in g

r e f e r e n ce t o ( F )( 1 )(a) t o ( F )( 1 ).

( A ) Th e na m e , a ddr ess an d t e l e p h o n e nu m b e r of th e ma j or s tati o na ry s o u r ce; R18

- 2

- 402 ( F )( 4 )(a)

( B ) Th e annual e m i ss i o n s a s c al c ulat e d p u r s uant t o p a r a gr a p h (a)( 6 )(iii) of thi s sec ti o n; and R18

- 2

- 402 ( F )( 4 )( b)

( C ) A n y o th e r in for ma ti o n that th e o w n e r or op e r at or w i s h es t o in c lu d e in th e r e por t ( e

. g ., an

e xp lanati o n a s t o w h y th e e m i ss i o n s d i ff e r fro m th e pr ec o n s t r u c ti o n pro jec ti o n). R18

- 2

- 402 ( F )( 4 )( c )

( v i) A “r e a s o na b l e po ss i b ilit y” un d e r p a r a gr a p h (a)( 6 ) of thi s sec ti o n o cc u r s w h e n th e o w n e r or
op e r at or c al c ulat es th e pro jec t t o r es ult in e ith e r: R18

- 2

- 402 ( F )( 6)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 33 o f 112

( A ) A pro jec t e d a c tual e m i ss i o n s in c r e a se of at l e a s t 50 p e r ce nt of th e am o unt that i s a

“ s i g ni f i c ant e m i ss i o n s in c r e a se , ” a s d e f in e d un d e r p a r a gr a p h (a)( 1 )( xxv ii) of thi s sec ti o n ( w ith o ut r e f e r e n ce t o th e am o unt that i s a s i g ni f i c ant n e t e m i ss i o n s in c r e a se ), for th e r e g ulat e d

N S R po llutant; or R18

- 2

- 402 ( F )( 6 )(a)

( B ) A pro jec t e d a c tual e m i ss i o n s in c r e a se that, a dd e d t o th e am o unt of e m i ss i o n s e x c lu d e d

un d e r p a r a gr a p h (a)( 1 )( xxv iii)( B )( 3 ), s u m s t o at l e a s t 50 p e r ce nt of th e am o unt that i s a

“ s i g ni f i c ant e m i ss i o n s in c r e a se , ” a s d e f in e d un d e r p a r a gr a p h (a)( 1 )( xxv ii) of thi s sec ti o n ( w ith o ut r e f e r e n ce t o th e am o unt that i s a s i g ni f i c ant n e t e m i ss i o n s in c r e a se ), for th e r e g ulat e d

N S R po llutant. For a pro jec t for w hi c h a r e a s o na b l e po ss i b ilit y o cc u r s o nl y w ithin th e m e anin g of

p a r a gr a p h (a)( 6 )( v i)( B ) of thi s sec ti o n, an d n o t al s o w ithin th e m e anin g of p a r a gr a p h (a)( 6 )( v i)( A ) of thi s sec ti o n, th e n prov i s i o n s (a)( 6 )(ii) th ro u g h ( v ) do n o t a pp l y t o th e pro jec t. R18

- 2

- 402 ( F )( 6 )( b)

(a)( 7) ( 7 ) Ea c h p lan s hall prov i d e that th e o w n e r or op e r at or of th e s o u r ce s hall ma k e th e in for ma ti o n

r e q ui r e d t o b e do c u m e nt e d an d ma intain e d p u r s uant t o p a r a gr a p h (a)( 6 ) of thi s sec ti o n a v aila b l e for r e v i e w u po n a r e q u es t for in s p ec ti o n by th e r e v i e w in g auth or it y or th e g e n e r al p u b li c p u r s uant

t o th e r e q ui r e m e nt s c o ntain e d in §70

. 4 ( b )( 3 )( v iii) of thi s c ha p t e r. N o t i n c l ud ed

( a)( 8) ( 8 ) Th e p lan s hall prov i d e that th e r e q ui r e m e nt s of thi s sec ti o n a pp li c a b l e t o ma j or s tati o na ry

s o u r ces an d ma j or m od i f i c ati o n s of vo latil e org ani c c o m po un d s s hall a pp l y t o nit rog e n ox i d es

e m i ss i o n s fro m ma j or s tati o na ry s o u r ces an d ma j or m od i f i c ati o n s of nit rog e n ox i d es in an o z o n e
t r an s por t r e g i o n or in an y o z o n e n o nattain m e nt a r e a, e x ce p t in o z o n e n o nattain m e nt a r e a s or in

por ti o n s of an o z o n e t r an s por t r e g i o n w h e r e th e Ad m ini s t r at or ha s gr ant e d a N O X w ai v e r a pp l y in g th e s tan d a rd s se t for th un d e r sec ti o n 182 ( f ) of th e A c t an d th e w ai v e r c o ntinu es t o a pp l y. R e q ui r e m e nt s for o z o n e

a pp l y t o VOC an d N O X

. R18

- 2

- 401 ( 11 ), R18

- 2-
101 ( 74 ), an d R18

- 2-
10 ( 122 ). A r i z o na i s n o t

an o z o n e t r an s por t

r e g i o n.

(a)( 9) ( 9 )(i) Th e p lan s hall r e q ui r e that in m ee tin g th e e m i ss i o n s off se t r e q ui r e m e nt s of p a r a gr a p h (a)( 3 )
of thi s sec ti o n, th e r ati o of t o tal a c tual e m i ss i o n s r e d u c ti o n s t o th e e m i ss i o n s in c r e a se s hall b e at
l e a s t 1 : 1 unl ess an alt e r nati v e r ati o i s prov i d e d for th e a pp li c a b l e n o nattain m e nt a r e a in p a r a gr a p h s (a)( 9 )(ii) th ro u g h (a)( 9 )(i v ) of thi s sec ti o n. R18

- 2

- 404 ( A ). Mu s t
al s o r e f e r e n ce 404 (J).

I n c orr ec tl y i d e nti f i es th e

r ati o a s in c r e a ses : d ec r e a ses , w h e n it

s h o ul d b e d ec r e a ses : in c r e a ses

.
(ii) Th e p lan s hall r e q ui r e that in m ee tin g th e e m i ss i o n s off se t r e q ui r e m e nt s of p a r a gr a p h (a)( 3 )
of thi s sec ti o n for o z o n e n o nattain m e nt a r e a s that a r e s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t, th e r ati o of t o tal a c tual e m i ss i o n s r e d u c ti o n s of VOC t o th e e m i ss i o n s in c r e a se of VOC s hall
b e a s fo ll ow s: ( A ) I n an y ma rg inal n o nattain m e nt a r e a for o z o n e— at l e a s t 1

. 1 : 1; R18

- 2

- 404 (J)

( B ) I n an y m od e r at e n o nattain m e nt a r e a for o z o n e— at l e a s t 1

. 15 : 1; R18

- 2

- 404 (J)

( C ) I n an y se r i o u s n o nattain m e nt a r e a for o z o n e— at l e a s t 1

. 2 : 1; R18

- 2

- 405 (E)

( D ) I n an y se v e r e n o nattain m e nt a r e a for o z o n e— at l e a s t 1

. 3 : 1 ( e x ce p t that th e r ati o ma y b e at
l e a s t 1

. 2 : 1 i f th e a pprov e d p lan al s o r e q ui r es all e x i s tin g ma j or s o u r ces in s u c h n o nattain m e nt

a r e a t o u se B AC T

for th e c o nt ro l of VOC ); and R18

- 2

- 405 ( F)

(E) I n an y e x t r e m e n o nattain m e nt a r e a for o z o n e— at l e a s t 1

. 5 : 1 ( e x ce p t that th e r ati o ma y b e
at l e a s t 1

. 2 : 1 i f th e a pprov e d p lan al s o r e q ui r es all e x i s tin g ma j or s o u r ces in s u c h

n o nattain m e nt a r e a t o u se B AC T for th e c o nt ro l of VOC ); and N o t in c lu d e d

, b ut n o

e x t r e m e a r e a s , a pprov a b l e at thi s ti m e.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 34 o f 112

(iii) N o t w ith s tan d in g th e r e q ui r e m e nt s of p a r a gr a p h (a)( 9 )(ii) of thi s sec ti o n for m ee tin g th e

r e q ui r e m e nt s of p a r a gr a p h (a)( 3 ) of thi s sec ti o n, th e r ati o of t o tal a c tual e m i ss i o n s r e d u c ti o n s of
VOC t o th e e m i ss i o n s in c r e a se of VOC s hall b e at l e a s t 1

. 15 : 1 for all a r e a s w ithin an o z o n e
t r an s por t r e g i o n that i s s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t, e x ce p t for se r i o u s , se v e r e , an d e x t r e m e o z o n e n o nattain m e nt a r e a s that a r e s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t. N o t in th e o z o n e
t r an s por t r e g i on

(i v ) Th e p lan s hall r e q ui r e that in m ee tin g th e e m i ss i o n s off se t r e q ui r e m e nt s of p a r a gr a p h (a)( 3 )
of thi s sec ti o n for o z o n e n o nattain m e nt a r e a s that a r e s u b jec t t o s u bp a r t 1

, p a r t D

, titl e I of th e A c t ( b ut a r e n o t s u b jec t t o s u bp a r t 2

, p a r t D

, titl e I of th e A c t, in c lu d in g 8 -h o u r o z o n e

n o nattain m e nt a r e a s s u b jec t t o 40 CFR 51

. 902 ( b )), th e r ati o of t o tal a c tual e m i ss i o n s r e d u c ti o n s of VOC t o th e e m i ss i o n s in c r e a se of VOC s hall b e at l e a s t 1 : 1. R18

- 2

- 404 ( A)

(a)( 10) ( 10 ) Th e p lan s hall r e q ui r e that th e r e q ui r e m e nt s of thi s sec ti o n a pp li c a b l e t o ma j or s tati o na ry

s o u r ces an d ma j or m od i f i c ati o n s of PM- 10 s hall al s o a pp l y t o ma j or s tati o na ry s o u r ces an d ma j or

m od i f i c ati o n s of PM- 10 pr ec u r s or s , e x ce p t w h e r e th e Ad m ini s t r at or d e t e r m in es that s u c h s o u r ces do

n o t c o nt r i b ut e s i g ni f i c antl y t o PM- 10 l e v e l s that e x cee d th e PM- 10 am b i e nt s tan d a rd s in th e a r e a. S ee d i sc u ss i o n in
S ec ti o n 5

. 7

. 3

. 2 of th e T S D.

(a)( 11) ( 11 ) Th e p lan s hall r e q ui r e that in m ee tin g th e e m i ss i o n s off se t r e q ui r e m e nt s of p a r a gr a p h (a)( 3 ) of
thi s sec ti o n, th e e m i ss i o n s off se t s ob tain e d s hall b e for th e s am e r e g ulat e d N S R po llutant unl ess int e rpr ec u r s or off se ttin g i s p e r m itt e d for a p a r ti c ula r po llutant a s s p ec i f i e d in thi s p a r a gr a p h. Th e
p lan ma y all ow th e off se t r e q ui r e m e nt s in p a r a gr a p h (a)( 3 ) of thi s sec ti o n for d i r ec t PM 2

. 5

e m i ss i o n s or e m i ss i o n s of pr ec u r s or s of PM 2

. 5 t o b e s ati s f i e d by off se ttin g r e d u c ti o n s in d i r ec t
PM 2

. 5 e m i ss i o n s or e m i ss i o n s of an y PM 2

. 5 pr ec u r s or i d e nti f i e d un d e r p a r a gr a p h (a)( 1 )( xxxv ii)( C )
of thi s sec ti o n i f s u c h off se t s c o m p l y w ith th e int e rpr ec u r s or t r a d in g hi e r a r c h y an d r ati o es ta b li s h e d

in th e a pprov e d p lan for a p a r ti c ula r n o nattain m e nt a r e a. N o int e rpr ec u r s or lan g ua g e in c lu d e d in

s u b m ittal. S u b m ittal

m u s t al s o c la r i fy that
off se t s s hall b e for th e

s am e po llutant.

( b )( 1) ( b )( 1 ) Ea c h p lan s hall in c lu d e a pr ec o n s t r u c ti o n r e v i e w p e r m it progr am or it s e q ui v al e nt t o s ati s fy
th e r e q ui r e m e nt s of sec ti o n 110 (a)( 2 )( D )(i) of th e A c t for an y n e w ma j or s tati o na ry s o u r ce or

ma j or m od i f i c ati o n a s d e f in e d in p a r a gr a p h s (a)( 1 ) (i v ) an d ( v ) of thi s sec ti o n. S u c h a progr am

s hall a pp l y t o an y s u c h s o u r ce or m od i f i c ati o n that wo ul d l o c at e in an y a r e a d es i g nat e d a s attainm e nt or un c la ss i f ia b l e for an y nati o nal am b i e nt ai r q ualit y s tan d a rd p u r s uant t o sec ti o n 107 of
th e A c t, w h e n it wo ul d c au se or c o nt r i b ut e t o a v i o lati o n of an y nati o nal am b i e nt ai r q ualit y

s tan d a rd. R18

- 2

- 406 ( B)

( 2 ) A ma j or s o u r ce or ma j or m od i f i c ati o n w ill b e c o n s i d e r e d t o c au se or c o nt r i b ut e t o a v i o lati o n of

a nati o nal am b i e nt ai r q ualit y s tan d a rd w h e n s u c h s o u r ce or m od i f i c ati o n wo ul d

, at a m ini m u m , e x cee d th e fo ll ow in g s i g ni f i c an ce l e v e l s at an y l o c alit y that do es n o t or wo ul d n o t m ee t th e

a pp li c a b l e nati o nal s tan d a rd: R18

- 2

- 406 ( A )( 5 )( b ) an d
R18

- 2

- 401 ( 25)

S ee Tab l e 4 b e low

( 3 ) S u c h a progr am ma y in c lu d e a prov i s i o n w hi c h all ow s a propo se d ma j or s o u r ce or ma j or

m od i f i c ati o n s u b jec t t o p a r a gr a p h ( b ) of thi s sec ti o n t o r e d u ce th e i m p a c t of it s e m i ss i o n s u po n ai r
q ualit y by ob tainin g s u ff i c i e nt e m i ss i o n r e d u c ti o n s t o , at a m ini m u m , c o m p e n s at e for it s a dv e r se

am b i e nt i m p a c t w h e r e th e ma j or s o u r ce or ma j or m od i f i c ati o n wo ul d o th e r w i se c au se or c o nt r i b ut e
t o a v i o lati o n of an y nati o nal am b i e nt ai r q ualit y s tan d a rd

. Th e p lan s hall r e q ui r e that, in th e

a b se n ce of s u c h e m i ss i o n r e d u c ti o n s , th e S tat e or l o c al a g e n c y s hall d e n y th e propo se d

c o n s t r u c ti o n. Do es n o t a pp e a r t o all ow , n o t r e q ui r e d t o

.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 35 o f 112

( 4 ) Th e r e q ui r e m e nt s of p a r a gr a p h ( b ) of thi s sec ti o n s hall n o t a pp l y t o a ma j or s tati o na ry s o u r ce

or ma j or m od i f i c ati o n w ith r es p ec t t o a p a r ti c ula r po llutant i f th e o w n e r or op e r at or d e m o n s t r at es that, a s t o that po llutant, th e s o u r ce or m od i f i c ati o n i s l o c at e d in an a r e a d es i g nat e d a s

n o nattain m e nt p u r s uant t o sec ti o n 107 of th e A c t. R18

- 2

- 406 ( B)

( c )-( e) R ese rv ed ( c )-( e ) [ R ese rv e d]

A c tual s P A Ls ( f ) A c tual s P A L s. Th e p lan s hall prov i d e for P A L s a cc ord in g t o th e prov i s i o n s in p a r a gr a p h s ( f )( 1 )
th ro u g h ( 15 ) of thi s sec ti o n. ( 1 ) App li c a b ilit y

. (i) Th e r e v i e w in g auth or it y ma y a pprov e th e u se of an a c tual s P A L for an y

e x i s tin g ma j or s tati o na ry s o u r ce ( e x ce p t a s prov i d e d in p a r a gr a p h ( f )( 1 )(ii) of thi s sec ti o n) i f th e P A L m ee t s th e r e q ui r e m e nt s in p a r a gr a p h s ( f )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. Th e t e r m “ P A L ”

s hall m e an “ a c tual s P A L ” th ro u g h o ut p a r a gr a p h ( f ) of thi s sec ti o n. R18

- 2

- 412 ( A )( 1)

(ii) Th e r e v i e w in g auth or it y s hall n o t all ow an a c tual s P A L for VOC or N O X for an y ma j or

s tati o na ry s o u r ce l o c at e d in an e x t r e m e o z o n e n o nattain m e nt a r e a. N o t in c lu d e d

, b ut n o t

r e q ui r e d t o ha v e an

e x t r e m e o z o n e

n o nattain m e nt a r e a
progr am. (iii) A n y p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a ma j or s tati o na ry s o u r ce that ma intain s it s t o tal s o u r ce

- w i d e e m i ss i o n s b e l ow th e P A L l e v e l, m ee t s th e r e q ui r e m e nt s in

p a r a gr a p h s ( f )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n, an d c o m p li es w ith th e P A L p e r m it: R18

- 2

- 412 ( A )( 2)

( A ) I s n o t a ma j or m od i f i c ati o n for th e P A L po llutant; R18

- 2

- 412 ( A )( 2 )(a)

( B ) Do es n o t ha v e t o b e a pprov e d th ro u g h th e p lan 's n o nattain m e nt ma j or N S R progr am; and N o t in c lu d e d ( o nl y

r e f e r e n ce t o P S D

progr am). R ec o mm e n d

r e f e r e n c in g R18

- 2

- 403

t o m ee t thi s

r e q ui r e m e nt.

( C ) I s n o t s u b jec t t o th e prov i s i o n s in p a r a gr a p h (a)( 5 )(ii) of thi s sec ti o n ( r es t r i c ti o n s o n

r e la x in g e n for ce a b l e e m i ss i o n li m itati o n s that th e ma j or s tati o na ry s o u r ce u se d t o a vo i d

a pp li c a b ilit y of th e n o nattain m e nt ma j or N S R progr am). R18

- 2

- 412 ( A )( 2 )( c)

(i v ) E x ce p t a s prov i d e d un d e r p a r a gr a p h ( f )( 1 )(iii)( C ) of thi s sec ti o n, a ma j or s tati o na ry s o u r ce

s hall c o ntinu e t o c o m p l y w ith all a pp li c a b l e F e d e r al or S tat e r e q ui r e m e nt s , e m i ss i o n li m itati o n s , an d work pr a c ti ce r e q ui r e m e nt s that w e r e es ta b li s h e d pr i or t o th e e ff ec ti v e d at e of th e P A L. R18

- 2

- 412 ( A )( 3)

( f )( 2) D e f initi o ns ( 2 ) D e f initi o n s

. Th e p lan s hall u se th e d e f initi o n s in p a r a gr a p h s ( f )( 2 )(i) th ro u g h ( x i) of thi s

sec ti o n for th e p u rpo se of d e v e l op in g an d i m p l e m e ntin g r e g ulati o n s that auth or i z e th e u se of

a c tual s P A L s c o n s i s t e nt w ith p a r a gr a p h s ( f )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. Wh e n a t e r m i s n o t
d e f in e d in th ese p a r a gr a p h s , it s hall ha v e th e m e anin g g i v e n in p a r a gr a p h (a)( 1 ) of thi s sec ti o n or in th e A c t. A c tual s P AL (i) A c tual s P A L for a ma

j or s tati o na ry s o u r

ce m e an s a P A L

b a se d o n th e b a se lin e a c tual

e m i ss i o n s (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxxv ) of thi s sec ti o n) of all e m i ss i o n s unit s (a s d e f in e d in p a r a gr a p h (a)( 1 )( v ii) of thi s sec ti o n) at th e s o u r ce , that e m it or ha v e th e po t e ntial t o

e m it th e P A L

po llutant. R18

- 2

- 401 ( 13)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 36 o f 112

A ll ow a b l e e m i

ss i o ns (ii) A ll ow a b l e e m i ss i o ns m e an s “ all ow a b l e e m i ss i o n s ” a s d e f in e d in p a r a gr a p h (a)( 1 )( x i) of thi s

sec ti o n, e x ce p t a s thi s d e f initi o n i s m od i f i e d a cc ord in g t o p a r a gr a p h s ( f )( 2 )(ii)( A ) th ro u g h ( B ) of
thi s sec ti o n. ( A ) Th e all ow a b l e e m i ss i o n s for an y e m i ss i o n s unit s hall b e c al c ulat e d c o n s i d e r in g an y

e m i ss i o n li m itati o n s that a r e e n for ce a b l e a s a pr a c ti c al ma tt e r o n th e e m i ss i o n s unit 's

po t e ntial t o e m it. ( B ) A n e m i ss i o n s unit 's po t e ntial t o e m it s hall b e d e t e r m in e d u s in g th e d e f initi o n in p a r a gr a p h (a)( 1 )(iii) of thi s sec ti o n, e x ce p t that th e wo rd s “or e n for ce a b l e a s a pr a c ti c al ma tt e r” s h o ul d
b e a dd e d a f t e r “f e d e r all y e n for ce a b l e .” S ma ll e m i

ss i o ns (iii) S ma ll e m i ss i o ns unit m e an s an e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it th e P A L

po llutant in an am o unt l ess than th e s i g ni f i c ant l e v e l for that P A L po llutant, a s d e f in e d in

p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n or in th e A c t, w hi c h e v e r i s l ow e r. R18

- 2

- 401 ( 26 ).

R ec o mm e n d e d a dd in g

r e f e r e n ce t o d e f initi o n for s i g ni f i c ant l e v el

M a j or e m i ss i o n s unit (i v ) Ma j or e m i ss i o n s unit m e an s:

( A ) A n y e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it 100 t o n s p e r y e a r or m or e of th e
P A L po llutant in an attainm e nt a r e a; or ( B ) A n y e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it th e P A L po llutant in an am o unt
that i s e q ual t o or gr e at e r than th e ma j or s o u r ce th r es h o l d for th e P A L po llutant a s d e f in e d by
th e A c t for n o nattain m e nt a r e a s

. For e x am p l e , in a cc ord an ce w ith th e d e f initi o n of ma j or

s tati o na ry s o u r ce in sec ti o n 182 ( c ) of th e A c t, an e m i ss i o n s unit wo ul d b e a ma j or e m i ss i o n s unit for VOC i f th e e m i ss i o n s unit i s l o c at e d in a se r i o u s o z o n e n o nattain m e nt a r e a an d it e m it s

or ha s th e po t e ntial t o e m it 50 or m or e t o n s of VOC p e r y e a r.

P AL ( v ) Plant w i d e a pp li c a b ilit y li m itati o n (P

A L) m e an s an e m i ss i o n li m itati o n e xpr esse d in t o n s p e r
y e a r , for a po llutant at a ma j or s tati o na ry s o u r ce , that i s e n for ce a b l e a s a pr a c ti c al ma tt e r an d

es ta b li s h e d s o u r ce

- w i d e in a cc ord an ce w ith p a r a gr a p h s ( f )( 1 ) th ro u g h ( f )( 15 ) of thi s sec ti o n. R18

- 2

- 401 ( 13)

P A L e ff ec ti v e d ate ( v i) P A L e ff ec ti v e d ate g e n e r all y m e an s th e d at e of i ss uan ce of th e P A L p e r m it. H ow e v e r , th e P A L

e ff ec ti v e d at e for an in c r e a se d P A L i s th e d at e an y e m i ss i o n s unit w hi c h i s p a r t of th e P A L ma j or

m od i f i c ati o n b ec o m es op e r ati o nal an d b e g in s t o e m it th e P A L po llutant. R18

- 2

- 401 ( 15)

P A L e ff ec ti v e p e r

i od ( v ii) P

A L e ff ec ti v e p e r

i od m e an s th e p e r i od b e g innin g w ith th e P A L e ff ec ti v e d at e an d e n d in g 10

y e a r s lat e r. R18

- 2

- 401 ( 16)

P A L ma j or

m od i f i c ati on ( v iii) P A L ma j or m od i f

i c ati on m e an s , n o t w ith s tan d in g p a r a gr a p h s (a)( 1 )( v ) an d ( v i) of thi s sec ti o n (th e d e f initi o n s for ma j or m od i f i c ati o n an d n e t e m i ss i o n s in c r e a se ), an y p h y s i c al c han g e in or

c han g e in th e m e th od of op e r ati o n of th e P A L s o u r ce that c au ses it t o e m it th e P A L po llutant at a l e v e l e q ual t o or gr e at e r than th e P A L. R18

- 2

- 401 ( 17)

P A L p e r m it (i x ) P A L p e r m it m e an s th e ma j or N S R p e r m it, th e m in or N S R p e r m it, or th e S tat e op e r atin g
p e r m it un d e r a progr am that i s a pprov e d int o th e p lan, or th e titl e V p e r m it i ss u e d by th e

r e v i e w in g auth or it y that es ta b li s h es a P A L for a ma j or s tati o na ry s o u r ce. R18

- 2

- 401 ( 18 ). s h o ul d

r e f e r e n ce un d e r " A r ti c l e 3 or 4".

P A L po llutant ( x ) P A L po llutant m e an s th e po llutant for w hi c h a P A L i s es ta b li s h e d at a ma j or s tati o na ry s o u r ce

. R18

- 2

- 401 ( 19) R18

- 2

- 401 ( 14 ). S h o ul d

c o n s i s t e ntl y u se " P A L
all ow a b l e e m i ss o n s "

t e r m in R18

- 2

- 412 (H).

D i d n o t i n c l ude

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 37 o f 112

S i g ni f i c ant

e m i ss i o ns ( x i) S i g ni f i c ant e m i

ss i on s unit m e an s an e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it a
P A L po llutant in an am o unt that i s e q ual t o or gr e at e r than th e s i g ni f i c ant l e v e l (a s d e f in e d in

p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n or in th e A c t, w hi c h e v e r i s l ow e r ) for that P A L po llutant, b ut
l ess than th e am o unt that wo ul d q uali fy th e unit a s a ma j or e m i ss i o n s unit a s d e f in e d in

p a r a gr a p h ( f )( 2 )(i v ) of thi s sec ti o n. R18

- 2

- 401 ( 24 )

R ec o mm e n d a dd in g

r e f e r e n ce t o d e f initi o n for s i g ni f i c ant l e v e l.

( f )( 3) P e r m it a pp li c ati o n

r e q ui r e m e nt s. ( 3 ) P e r m it a pp li c ati o n r e q ui r e m e nt s

. A s p a r t of a p e r m it a pp li c ati o n r e q u es tin g a P A L, th e o w n e r or

op e r at or of a ma j or s tati o na ry s o u r ce s hall s u b m it th e fo ll ow in g in for ma ti o n t o th e r e v i e w in g auth or it y for a pprov al: (i) A li s t of all e m i ss i o n s unit s at th e s o u r ce d es i g nat e d a s s ma ll, s i g ni f i c ant or ma j or b a se d o n th e i r po t e ntial t o e m it. I n a dd iti o n, th e o w n e r or op e r at or of th e s o u r ce s hall in d i c at e w hi c h, i f

an y , F e d e r al or S tat e a pp li c a b l e r e q ui r e m e nt s , e m i ss i o n li m itati o n s or wo rk pr a c ti ces a pp l y t o

e a c h unit. (ii) C al c ulati o n s of th e b a se lin e a c tual e m i ss i o n s ( w ith s u ppor tin g do c u m e ntati o n). B a se lin e a c tual

e m i ss i o n s a r e t o in c lu d e e m i ss i o n s a ss o c iat e d n o t o nl y w ith op e r ati o n of th e unit, b ut al s o

e m i ss i o n s a ss o c iat e d w ith s ta r tu p , s hut dow n an d ma l f un c ti o n.

(iii) Th e c al c ulati o n pro ce d u r es that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or propo ses t o

u se t o c o n v e r t th e m o nit or in g s y s t e m d ata t o m o nthl y e m i ss i o n s an d annual e m i ss i o n s b a se d o n a 12

- m o nth ro llin g t o tal for e a c h m o nth a s r e q ui r e d by p a r a gr a p h ( f )( 13 )(i) of thi s sec ti o n.

( f )( 4) Ge n e r al

r e q ui r e m e nt s for

es ta b li s hin g P A LS ( 4 ) Ge n e r al r e q ui r e m e nt s for es ta b li s hin g P A L s

. (i) Th e p lan all ow s th e r e v i e w in g auth or it y t o

es ta b li s h a P A L at a ma j or s tati o na ry s o u r ce , prov i d e d that at a m ini m u m , th e r e q ui r e m e nt s in

p a r a gr a p h s ( f )( 4 )(i)( A ) th ro u g h ( G ) of thi s sec ti o n a r e m e t.

( A ) Th e P A L s hall i m po se an annual e m i ss i o n li m itati o n in t o n s p e r y e a r , that i s e n for ce a b l e a s a
pr a c ti c al ma tt e r , for th e e nti r e ma j or s tati o na ry s o u r ce

. For e a c h m o nth d u r in g th e P A L e ff ec ti v e
p e r i od a f t e r th e f i r s t 12 m o nth s of es ta b li s hin g a P A L, th e ma j or s tati o na ry s o u r ce o w n e r or
op e r at or s hall s h ow that th e s u m of th e m o nthl y e m i ss i o n s fro m e a c h e m i ss i o n s unit un d e r th e P A L for th e pr e v i o u s 12 c o n sec uti v e m o nth s i s l ess than th e P A L (a 12

- m o nth a v e r a g e , ro ll e d

m o nthl y ). For e a c h m o nth d u r in g th e f i r s t 11 m o nth s fro m th e P A L e ff ec ti v e d at e , th e ma j or

s tati o na ry s o u r ce o w n e r or op e r at or s hall s h ow that th e s u m of th e pr ece d in g m o nthl y

e m i ss i o n s fro m th e P A L e ff ec ti v e d at e for e a c h e m i ss i o n s unit un d e r th e P A L i s l ess than th e P A L.

( B ) Th e P A L s hall b e es ta b li s h e d in a P A L p e r m it that m ee t s th e p u b li c p a r ti c i p ati o n

r e q ui r e m e nt s in p a r a gr a p h ( f )( 5 ) of thi s sec ti o n. ( C ) Th e P A L

p e r m it s hall c o ntain all th e r e q ui r e m e nt s of p a r a gr a p h ( f )( 7 ) of thi s sec ti o n.

( D ) Th e P A L s hall in c lu d e f u g iti v e e m i ss i o n s , t o th e e x t e nt q uanti f ia b l e , fro m all e m i ss i o n s unit s that e m it or ha v e th e po t e ntial t o e m it th e P A L po llutant at th e ma j or s tati o na ry s o u r ce.

(E) Ea c h P A L s hall r e g ulat e e m i ss i o n s of o nl y o n e po llutant.

( F ) Ea c h P A L s hall ha v e a P A L e ff ec ti v e p e r i od of 10 y e a r s.
( G ) Th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce w ith a P A L s hall c o m p l y w ith th e

m o nit or in g , r ec ordk ee p in g , an d r e por tin g r e q ui r e m e nt s prov i d e d in p a r a gr a p h s ( f )( 12 ) th ro u g h ( 14 ) of thi s sec ti o n for e a c h e m i ss i o n s unit un d e r th e P A L th ro u g h th e P A L e ff ec ti v e p e r i od. R18

- 2

- 412 ( B ). I n 412 ( B )( 2 ), d i d n o t
in c lu d e sec o n d se nt e n ce in ( f )( 3 )(ii).

R18

- 2

- 412 ( ' C)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 38 o f 112

(ii) A t n o ti m e ( d u r in g or a f t e r th e P A L e ff ec ti v e p e r i od ) a r e e m i ss i o n s r e d u c ti o n s of a P A L

po llutant, w hi c h o cc u r d u r in g th e P A L e ff ec ti v e p e r i od

, c r e d ita b l e a s d ec r e a ses for p u rpo ses of
off se t s un d e r p a r a gr a p h (a)( 3 )(ii) of thi s sec ti o n unl ess th e l e v e l of th e P A L i s r e d u ce d by th e

am o unt of s u c h e m i ss i o n s r e d u c ti o n s an d s u c h r e d u c ti o n s wo ul d b e c r e d ita b l e in th e a b se n ce of
th e P A L. ( f )( 5) Pu b li c p a r ti c i p ati on ( 5 ) Pu b li c p a r ti c i p ati o n r e q ui r e m e nt for P A L s

. P A L s for e x i s tin g ma j or s tati o na ry s o u r ces s hall b e

es ta b li s h e d

, r e n e w e d

, or in c r e a se d th ro u g h a pro ce d u r e that i s c o n s i s t e nt w ith §§51

. 160 an d

51

. 161 of thi s c ha p t e r

. Thi s in c lu d es th e r e q ui r e m e nt that th e r e v i e w in g auth or it y prov i d e th e
p u b li c w ith n o ti ce of th e propo se d a pprov al of a P A L p e r m it an d at l e a s t a 30

- d a y p e r i od for

s u b m ittal of p u b li c c o mm e nt. Th e r e v i e w in g auth or it y m u s t a ddr ess all ma t e r ial c o mm e nt s b e for e
ta k in g f inal a c ti o n o n th e p e r m it. R18

- 2

- 412 ( D)

( f )( 6) S e ttin g th e a c tual s
P AL ( 6 ) S e ttin g th e 10

- y e a r a c tual s P A L l e v e l. (i) E x ce p t a s prov i d e d in p a r a gr a p h ( f )( 6 )(ii) of thi s

sec ti o n, th e p lan s hall prov i d e that th e a c tual s P A L l e v e l for a ma j or s tati o na ry s o u r ce s hall b e

es ta b li s h e d a s th e s u m of th e b a se lin e a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h (a)( 1 )( xxxv ) of
thi s sec ti o n) of th e P A L po llutant for e a c h e m i ss i o n s unit at th e s o u r ce ; p lu s an am o unt e q ual t o th e

a pp li c a b l e s i g ni f i c ant l e v e l for th e P A L po llutant un d e r p a r a gr a p h (a)( 1 )( x ) of thi s sec ti o n or un d e r th e A c t, w hi c h e v e r i s l ow e r

. Wh e n es ta b li s hin g th e a c tual s P A L l e v e l, for a P A L po llutant, o nl y o n e

c o n sec uti v e 24

- m o nth p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for all

e x i s tin g e m i ss i o n s unit s

. H ow e v e r , a d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od ma y b e u se d for e a c h
d i ff e r e nt P A L

po llutant. Emi ss i o n s a ss o c iat e d w ith unit s that w e r e p e r ma n e ntl y s hut do w n a f t e r thi s 24

- m o nth p e r i od m u s t b e s u b t r a c t e d fro m th e P A L l e v e l. Th e r e v i e w in g auth or it y s hall s p ec i fy a

r e d u ce d P A L l e v e l( s ) (in t o n s / yr ) in th e P A L p e r m it t o b ec o m e e ff ec ti v e o n th e f utu r e c o m p lian ce d at e ( s ) of an y a pp li c a b l e F e d e r al or S tat e r e g ulat ory r e q ui r e m e nt( s ) that th e r e v i e w in g auth or it y i s

a w a r e of pr i or t o i ss uan ce of th e P A L p e r m it. For in s tan ce , i f th e s o u r ce o w n e r or op e r at or w ill b e

r e q ui r e d t o r e d u ce e m i ss i o n s fro m in d u s t r ial bo il e r s in hal f fro m b a se lin e e m i ss i o n s of 60 pp m N O X

t o a n e w r ul e li m it of 30 pp m , th e n th e p e r m it s hall c o ntain a f utu r e e ff ec ti v e P A L l e v e l that i s e q ual

t o th e c u rr e nt P A L l e v e l r e d u ce d by hal f of th e or i g inal b a se lin e e m i ss i o n s of s u c h unit( s ).

(ii) For n e w l y c o n s t r u c t e d unit s ( w hi c h do n o t in c lu d e m od i f i c ati o n s t o e x i s tin g unit s ) o n w hi c h

a c tual c o n s t r u c ti o n b e g an a f t e r th e 24

- m o nth p e r i od

, in li e u of a dd in g th e b a se lin e a c tual

e m i ss i o n s a s s p ec i f i e d in p a r a gr a p h ( f )( 6 )(i) of thi s sec ti o n, th e e m i ss i o n s m u s t b e a dd e d t o th e P A L l e v e l in an am o unt e q ual t o th e po t e ntial t o e m it of th e unit s.

( f )( 7) Co nt e nt s of P A L

p e r m it ( 7 ) Co nt e nt s of th e P A L p e r m it. Th e p lan s hall r e q ui r e that th e P A L p e r m it c o ntain, at a m ini m u m , th e in for ma ti o n in p a r a gr a p h s ( f )( 7 )(i) th ro u g h ( x ) of thi s sec ti o n. (i) Th e P A L

po llutant an d th e a pp li c a b l e s o u r ce

- w i d e e m i ss i o n li m itati o n in t o n s p e r y e a r.

(ii) Th e P A L

p e r m it e ff ec ti v e d at e an d th e e xp i r ati o n d at e of th e P A L (P A L e ff ec ti v e p e r i od ).

(iii) Sp ec i f i c ati o n in th e P A L p e r m it that i f a ma j or s tati o na ry s o u r ce o w n e r or op e r at or a pp li es t o

r e n e w a P A L in a cc ord an ce w ith p a r a gr a p h ( f )( 10 ) of thi s sec ti o n b e for e th e e n d of th e P A L

e ff ec ti v e p e r i od

, th e n th e P A L s hall n o t e xp i r e at th e e n d of th e P A L e ff ec ti v e p e r i od

. I t s hall

r e ma in in e ff ec t until a r e v i se d P A L p e r m it i s i ss u e d by th e r e v i e w in g auth or it y.

(i v ) A r e q ui r e m e nt that e m i ss i o n c al c ulati o n s for c o m p lian ce p u rpo ses in c lu d e e m i ss i o n s fro m

s ta r tu p s , s hut dow n s an d ma l f un c ti o n s. R18

- 2

- 412 (E). For
412 (E)( 1 ), r ec o mm e n d

a dd in g r e f e r e n ce t o d e f initi o n for

s i g ni f i c an ce l e v el

R18

- 2

- 412 ( F)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 39 o f 112

( v ) A r e q ui r e m e nt that, o n ce th e P A L e xp i r es , th e ma j or s tati o na ry s o u r ce i s s u b jec t t o th e

r e q ui r e m e nt s of p a r a gr a p h ( f )( 9 ) of thi s sec ti o n. ( v i) Th e c al c ulati o n pro ce d u r es that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall u se t o

c o n v e r t th e m o nit or in g s y s t e m d ata t o m o nthl y e m i ss i o n s an d annual e m i ss i o n s b a se d o n a 12-

m o nth ro llin g t o tal for e a c h m o nth a s r e q ui r e d by p a r a gr a p h ( f )( 13 )(i) of thi s sec ti o n.

( v ii) A r e q ui r e m e nt that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or m o nit or all e m i ss i o n s unit s in a cc ord an ce w ith th e prov i s i o n s un d e r p a r a gr a p h ( f )( 12 ) of thi s sec ti o n.

( v iii) A r e q ui r e m e nt t o r e tain th e r ec ord s r e q ui r e d un d e r p a r a gr a p h ( f )( 13 ) of thi s sec ti o n o n s it e

. S u c h r ec ord s ma y b e r e tain e d in an e l ec t ro ni c for ma t. (i x ) A r e q ui r e m e nt t o s u b m it th e r e por t s r e q ui r e d un d e r p a r a gr a p h ( f )( 14 ) of thi s sec ti o n by th e

r e q ui r e d d e a d lin es. ( x ) A n y o th e r r e q ui r e m e nt s that th e r e v i e w in g auth or it y d ee m s n ecess a ry t o i m p l e m e nt an d

e n for ce th e P A L. ( f )( 8) P

A L e ff ec ti v e
p e r i od ; r e op e ning ( 8 ) P A L e ff ec ti v e p e r i od an d r e op e nin g of th e P A L p e r m it. Th e p lan s hall r e q ui r e th e in for ma ti o n in

p a r a gr a p h s ( f )( 8 )(i) an d (ii) of thi s sec ti o n.

(i) P A L e ff ec ti v e p e r i od

. Th e r e v i e w in g auth or it y s hall s p ec i fy a P A L e ff ec ti v e p e r i od of 10 y e a r s.

(ii) R e op e nin g of th e P A L p e r m it. ( A ) D u r in g th e P A L e ff ec ti v e p e r i od

, th e p lan s hall r e q ui r e th e

r e v i e w in g auth or it y t o r e op e n th e P A L p e r m it t o: ( 1 ) Corr ec t t ypogr a p hi c al/ c al c ulati o n e rror s ma d e in se ttin g th e P A L or r e f l ec t a m or e a cc u r at e d e t e r m inati o n of e m i ss i o n s u se d t o es ta b li s h th e P A L. ( 2 ) R e d u ce th e P A L i f th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce c r e at es c r e d ita b l e

e m i ss i o n s r e d u c ti o n s for u se a s off se t s un d e r p a r a gr a p h (a)( 3 )(ii) of thi s sec ti o n.

( 3 ) R e v i se th e P A L t o r e f l ec t an in c r e a se in th e P A L a s prov i d e d un d e r p a r a gr a p h ( f )( 11 ) of
thi s sec ti o n. ( B ) Th e p lan s hall prov i d e th e r e v i e w in g auth or it y d i sc r e ti o n t o r e op e n th e P A L p e r m it for th e fo ll ow in g: ( 1 ) R e d u ce th e P A L t o r e f l ec t n e w l y a pp li c a b l e F e d e r al r e q ui r e m e nt s ( for e x am p l e , N S P S ) w ith

c o m p lian ce d at es a f t e r th e P A L e ff ec ti v e d at e. ( 2 ) R e d u ce th e P A L c o n s i s t e nt w ith an y o th e r r e q ui r e m e nt, that i s e n for ce a b l e a s a pr a c ti c al

matt e r , an d that th e S tat e ma y i m po se o n th e ma j or s tati o na ry s o u r ce un d e r th e p lan.

( 3 ) R e d u ce th e P A L i f th e r e v i e w in g auth or it y d e t e r m in es that a r e d u c ti o n i s n ecess a ry t o

a vo i d c au s in g or c o nt r i b utin g t o a N AAQS or P S D in c r e m e nt v i o lati o n, or t o an a dv e r se i m p a c t

o n an ai r q ualit y r e lat e d v alu e that ha s b ee n i d e nti f i e d for a F e d e r al C la ss I a r e a by a F e d e r al

Lan d M ana g e r an d for w hi c h in for ma ti o n i s a v aila b l e t o th e g e n e r al p u b li c.

( C ) E x ce p t for th e p e r m it r e op e nin g in p a r a gr a p h ( f )( 8 )(ii)( A )( 1 ) of thi s sec ti o n for th e

c orr ec ti o n of t ypogr a p hi c al/ c al c ulati o n e rror s that do n o t in c r e a se th e P A L l e v e l, all o th e r

r e op e nin g s s hall b e c a rr i e d o ut in a cc ord an ce w ith th e p u b li c p a r ti c i p ati o n r e q ui r e m e nt s of

p a r a gr a p h ( f )( 5 ) of thi s sec ti o n. ( f )( 9) E

xp i r ati o n of a P

AL ( 9) E

xp i r ati o n of a P

AL

. A n y P A L w hi c h i s n o t r e n e w e d in a cc ord an ce w ith th e pro ce d u r es in

p a r a gr a p h ( f )( 10 ) of thi s sec ti o n s hall e xp i r e at th e e n d of th e P A L e ff ec ti v e p e r i od

, an d th e

r e q ui r e m e nt s in p a r a gr a p h s ( f )( 9 )(i) th ro u g h ( v ) of thi s sec ti o n s hall a pp l y. R18

- 2

- 412 ( G)

R18

- 2

- 412 (H) - I n c orr ec t c itati o n in (H)( 4 ). S h o ul d

r e f e r e n ce d e f initi o n for

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 40 o f 112

(i) Ea c h e m i ss i o n s unit ( or e a c h gro u p of e m i ss i o n s unit s ) that e x i s t e d un d e r th e P A L s hall c o m p l y

w ith an all ow a b l e e m i ss i o n li m itati o n un d e r a r e v i se d p e r m it es ta b li s h e d a cc ord in g t o th e
pro ce d u r es in p a r a gr a p h s ( f )( 9 )(i)( A ) th ro u g h ( B ) of thi s sec ti o n.

( A ) Within th e ti m e fr am e s p ec i f i e d for P A L r e n e w al s in p a r a gr a p h ( f )( 10 )(ii) of thi s sec ti o n, th e

ma j or s tati o na ry s o u r ce s hall s u b m it a propo se d all ow a b l e e m i ss i o n li m itati o n for e a c h

e m i ss i o n s unit ( or e a c h gro u p of e m i ss i o n s unit s , i f s u c h a d i s t r i b uti o n i s m or e a ppropr iat e a s d ec i d e d by th e r e v i e w in g auth or it y ) by d i s t r i b utin g th e P A L all ow a b l e e m i ss i o n s for th e ma j or

s tati o na ry s o u r ce am o n g e a c h of th e e m i ss i o n s unit s that e x i s t e d un d e r th e P A L. I f th e P A L ha d

n o t y e t b ee n a d j u s t e d for an a pp li c a b l e r e q ui r e m e nt that b ec am e e ff ec ti v e d u r in g th e P A L

e ff ec ti v e p e r i od

, a s r e q ui r e d un d e r p a r a gr a p h ( f )( 10 )( v ) of thi s sec ti o n, s u c h d i s t r i b uti o n s hall
b e ma d e a s i f th e P A L ha d b ee n a d j u s t e d.

( B ) Th e r e v i e w in g auth or it y s hall d ec i d e w h e th e r an d h ow th e P A L all ow a b l e e m i ss i o n s w ill b e d i s t r i b ut e d an d i ss u e a r e v i se d p e r m it in c orpor atin g all ow a b l e li m it s for e a c h e m i ss i o n s unit, or

e a c h gro u p of e m i ss i o n s unit s , a s th e r e v i e w in g auth or it y d e t e r m in es i s a ppropr iat e.

(ii) Ea c h e m i ss i o n s unit( s ) s hall c o m p l y w ith th e all ow a b l e e m i ss i o n li m itati o n o n a 12

- m o nth

ro llin g b a s i s

. Th e r e v i e w in g auth or it y ma y a pprov e th e u se of m o nit or in g s y s t e m s ( s o u r ce t es tin g , e m i ss i o n f a c t or s , e t c .) o th e r than C EM S

, C E R M S

, PEM S or C PM S t o d e m o n s t r at e c o m p lian ce w ith
th e all ow a b l e e m i ss i o n li m itati o n. (iii) U ntil th e r e v i e w in g auth or it y i ss u es th e r e v i se d p e r m it in c orpor atin g all ow a b l e li m it s for e a c h

e m i ss i o n s unit, or e a c h gro u p of e m i ss i o n s unit s , a s r e q ui r e d un d e r p a r a gr a p h ( f )( 9 )(i)( A ) of thi s

sec ti o n, th e s o u r ce s hall c o ntinu e t o c o m p l y w ith a s o u r ce

- w i d e , m ulti-unit e m i ss i o n s c a p

e q ui v al e nt t o th e l e v e l of th e P A L e m i ss i o n li m itati o n.

(i v ) A n y p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n at th e ma j or s tati o na ry s o u r ce w ill
b e s u b jec t t o th e n o nattain m e nt ma j or N S R r e q ui r e m e nt s i f s u c h c han g e m ee t s th e d e f initi o n of

ma j or m od i f i c ati o n in p a r a gr a p h (a)( 1 )( v ) of thi s sec ti o n.

( v ) Th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall c o ntinu e t o c o m p l y w ith an y S tat e or
F e d e r al a pp li c a b l e r e q ui r e m e nt s ( B AC T, R AC T, N S P S

, e t c .) that ma y ha v e a pp li e d e ith e r d u r in g th e P A L e ff ec ti v e p e r i od or pr i or t o th e P A L e ff ec ti v e p e r i od e x ce p t for th o se e m i ss i o n li m itati o n s that ha d b ee n es ta b li s h e d p u r s uant t o p a r a gr a p h (a)( 5 )(ii) of thi s sec ti o n, b ut w e r e e li m inat e d by
th e P A L in a cc ord an ce w ith th e prov i s i o n s in p a r a gr a p h ( f )( 1 )(iii)( C ) of thi s sec ti o n.

( f )( 10) R e n e w al of a P AL ( 10 ) R e n e w al of a P A L. (i) Th e r e v i e w in g auth or it y s hall fo ll ow th e pro ce d u r es s p ec i f i e d in

p a r a gr a p h ( f )( 5 ) of thi s sec ti o n in a pprov in g an y r e q u es t t o r e n e w a P A L for a ma j or s tati o na ry

s o u r ce , an d s hall prov i d e bo th th e propo se d P A L l e v e l an d a w r itt e n r ati o nal e for th e propo se d P A L
l e v e l t o th e p u b li c for r e v i e w an d c o mm e nt. D u r in g s u c h p u b li c r e v i e w , an y p e r s o n ma y propo se a P A L l e v e l for th e s o u r ce for c o n s i d e r ati o n by th e r e v i e w in g auth or it y. r e f e r e n ce d e f initi o n for

ma j or m od i f i c ati o n. A l s o , u ses " e li m inat e d"

in (H)( 5 ) in s t e a d of

" es ta b li s h e d

. "

R ec o mm e n d a dd in g "w h e th e r an d h ow" t o (i)( b ). 412 (H)( 5 ) i s n o t

c o n s i s t e nt w ith ( v ).

R18

- 2

- 412 ( I ) S h o ul d

r e f e r e n ce 412 ( D )

in s t e a d of ( F ) in ( I )( 1 ). S h o ul d r e f e r e n ce 412 (E) in s t e a d of ( F ) in ( I )( 4 )(a).

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 41 o f 112

(ii) App li c ati o n d e a d lin e

. Th e p lan s hall r e q ui r e that a ma j or s tati o na ry s o u r ce o w n e r or op e r at or

s hall s u b m it a ti m e l y a pp li c ati o n t o th e r e v i e w in g auth or it y t o r e q u es t r e n e w al of a P A L. A ti m e l y

a pp li c ati o n i s o n e that i s s u b m itt e d at l e a s t 6 m o nth s pr i or t o , b ut n o t e a r li e r than 18 m o nth s fro m , th e d at e of p e r m it e xp i r ati o n. Thi s d e a d lin e for a pp li c ati o n s u b m ittal i s t o e n s u r e that th e
p e r m it w ill n o t e xp i r e b e for e th e p e r m it i s r e n e w e d

. I f th e o w n e r or op e r at or of a ma j or

s tati o na ry s o u r ce s u b m it s a c o m p l e t e a pp li c ati o n t o r e n e w th e P A L w ithin thi s ti m e p e r i od

, th e n th e P A L s hall c o ntinu e t o b e e ff ec ti v e until th e r e v i se d p e r m it w ith th e r e n e w e d P A L i s i ss u e d.

(iii) App li c ati o n r e q ui r e m e nt s

. Th e a pp li c ati o n t o r e n e w a P A L p e r m it s hall c o ntain th e in for ma ti o n

r e q ui r e d in p a r a gr a p h s ( f )( 10 )(iii)( A ) th ro u g h ( D ) of thi s sec ti o n. ( A ) Th e in for ma ti o n r e q ui r e d in p a r a gr a p h s ( f )( 3 )(i) th ro u g h (iii) of thi s sec ti o n.
( B ) A propo se d P A L l e v e l.

( C ) Th e s u m of th e po t e ntial t o e m it of all e m i ss i o n s unit s un d e r th e P A L ( w ith s u ppor tin g do c u m e ntati o n). ( D ) A n y o th e r in for ma ti o n th e o w n e r or op e r at or w i s h es th e r e v i e w in g auth or it y t o c o n s i d e r in
d e t e r m inin g th e a ppropr iat e l e v e l for r e n e w in g th e P A L. (i v ) P A L a d j u s t m e nt. I n d e t e r m inin g w h e th e r an d h ow t o a d j u s t th e P A L, th e r e v i e w in g auth or it y

s hall c o n s i d e r th e op ti o n s o utlin e d in p a r a gr a p h s ( f )( 10 )(i v )( A ) an d ( B ) of thi s sec ti o n. H ow e v e r , in n o c a se ma y an y s u c h a d j u s t m e nt f ail t o c o m p l y w ith p a r a gr a p h ( f )( 10 )(i v )( C ) of thi s sec ti o n.

( A ) I f th e e m i ss i o n s l e v e l c al c ulat e d in a cc ord an ce w ith p a r a gr a p h ( f )( 6 ) of thi s sec ti o n i s e q ual

t o or gr e at e r than 80 p e r ce nt of th e P A L l e v e l, th e r e v i e w in g auth or it y ma y r e n e w th e P A L at
th e s am e l e v e l w ith o ut c o n s i d e r in g th e f a c t or s se t for th in p a r a gr a p h ( f )( 10 )(i v )( B ) of thi s

sec ti o n; or ( B ) Th e r e v i e w in g auth or it y ma y se t th e P A L at a l e v e l that it d e t e r m in es t o b e m or e

r e pr ese ntati v e of th e s o u r ce's b a se lin e a c tual e m i ss i o n s , or that it d e t e r m in es t o b e a ppropr iat e

c o n s i d e r in g ai r q ualit y n ee d s , a dv an ces in c o nt ro l t ec hn o l ogy , anti c i p at e d ec o n o m i c gro w th in
th e a r e a, d es i r e t o r e w a rd or e n c o u r a g e th e s o u r ce's vo lunta ry e m i ss i o n s r e d u c ti o n s , or o th e r f a c t or s a s s p ec i f i c all y i d e nti f i e d by th e r e v i e w in g auth or it y in it s w r itt e n r ati o nal e.

( C ) N o t w ith s tan d in g p a r a gr a p h s ( f )( 10 )(i v )( A ) an d ( B ) of thi s sec ti o n,
( 1 ) I f th e po t e ntial t o e m it of th e ma j or s tati o na ry s o u r ce i s l ess than th e P A L, th e r e v i e w in g auth or it y s hall a d j u s t th e P A L t o a l e v e l n o gr e at e r than th e po t e ntial t o e m it of th e s o u r ce ; and ( 2 ) Th e r e v i e w in g auth or it y s hall n o t a pprov e a r e n e w e d P A L l e v e l hi g h e r than th e c u rr e nt

P A L, unl ess th e ma j or s tati o na ry s o u r ce ha s c o m p li e d w ith th e prov i s i o n s of p a r a gr a p h ( f )( 11 )
of thi s sec ti o n (in c r e a s in g a P A L). ( v ) I f th e c o m p lian ce d at e for a S tat e or F e d e r al r e q ui r e m e nt that a pp li es t o th e P A L s o u r ce

o cc u r s d u r in g th e P A L e ff ec ti v e p e r i od

, an d i f th e r e v i e w in g auth or it y ha s n o t al r e a dy a d j u s t e d for

s u c h r e q ui r e m e nt, th e P A L s hall b e a d j u s t e d at th e ti m e of P A L p e r m it r e n e w al or titl e V p e r m it

r e n e w al, w hi c h e v e r o cc u r s f i r s t. ( f )( 11) ( 11 ) I n c r e a s in g a P A L d u r in g th e P A L e ff ec ti v e p e r i od

. (i) Th e p lan s hall r e q ui r e that th e r e v i e w in g auth or it y ma y in c r e a se a P A L e m i ss i o n li m itati o n o nl y i f th e ma j or s tati o na ry s o u r ce c o m p li es w ith
th e prov i s i o n s in p a r a gr a p h s ( f )( 11 )(i)( A ) th ro u g h ( D ) of thi s sec ti o n. R18

- 2

- 412 (J) ( I )( 4 )(a).

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 42 o f 112

( A ) Th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce s hall s u b m it a c o m p l e t e a pp li c ati o n t o

r e q u es t an in c r e a se in th e P A L li m it for a P A L ma j or m od i f i c ati o n. S u c h a pp li c ati o n s hall i d e nti fy
th e e m i ss i o n s unit( s ) c o nt r i b utin g t o th e in c r e a se in e m i ss i o n s s o a s t o c au se th e ma j or

s tati o na ry s o u r ce's e m i ss i o n s t o e q ual or e x cee d it s P A L.

( B ) A s p a r t of thi s a pp li c ati o n, th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall d e m o n s t r at e that th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e s ma ll e m i ss i o n s unit s , p lu s th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e s i g ni f i c ant an d ma j or e m i ss i o n s unit s a ss u m in g a pp li c ati o n of

B AC T e q ui v al e nt c o nt ro l s , p lu s th e s u m of th e all ow a b l e e m i ss i o n s of th e n e w or m od i f i e d

e m i ss i o n s unit( s ) e x cee d s th e P A L. Th e l e v e l of c o nt ro l that wo ul d r es ult fro m B AC T e q ui v al e nt

c o nt ro l s o n e a c h s i g ni f i c ant or ma j or e m i ss i o n s unit s hall b e d e t e r m in e d by c o n d u c tin g a n e w B AC T anal y s i s at th e ti m e th e a pp li c ati o n i s s u b m itt e d

, unl ess th e e m i ss i o n s unit i s c u rr e ntl y

r e q ui r e d t o c o m p l y w ith a B AC T or L A E R r e q ui r e m e nt that w a s es ta b li s h e d w ithin th e pr ece d in g 10 y e a r s

. I n s u c h a c a se , th e a ss u m e d c o nt ro l l e v e l for that e m i ss i o n s unit s hall b e e q ual t o th e l e v e l of B AC T

or L A E R w ith w hi c h that e m i ss i o n s unit m u s t c u rr e ntl y c o m p l y.

( C ) Th e o w n e r or op e r at or ob tain s a ma j or N S R p e r m it for all e m i ss i o n s unit( s ) i d e nti f i e d in

p a r a gr a p h ( f )( 11 )(i)( A ) of thi s sec ti o n, r e g a rd l ess of th e ma g nitu d e of th e e m i ss i o n s in c r e a se

r es ultin g fro m th e m (that i s , n o s i g ni f i c ant l e v e l s a pp l y ). Th ese e m i ss i o n s unit( s ) s hall c o m p l y

w ith an y e m i ss i o n s r e q ui r e m e nt s r es ultin g fro m th e n o nattain m e nt ma j or N S R progr am pro cess ( for e x am p l e , L A E R ), e v e n th o u g h th e y ha v e al s o b ec o m e s u b jec t t o th e P A L or c o ntinu e t o b e

s u b jec t t o th e P A L.

( D ) Th e P A L

p e r m it s hall r e q ui r e that th e in c r e a se d P A L l e v e l s hall b e e ff ec ti v e o n th e d a y an y

e m i ss i o n s unit that i s p a r t of th e P A L ma j or m od i f i c ati o n b ec o m es op e r ati o nal an d b e g in s t o

e m it th e P A L

po llutant. (ii) Th e r e v i e w in g auth or it y s hall c al c ulat e th e n e w P A L a s th e s u m of th e all ow a b l e e m i ss i o n s for

e a c h m od i f i e d or n e w e m i ss i o n s unit, p lu s th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e

s i g ni f i c ant an d ma j or e m i ss i o n s unit s (a ss u m in g a pp li c ati o n of B AC T e q ui v al e nt c o nt ro l s a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h ( f )( 11 )(i)( B )), p lu s th e s u m of th e b a se lin e a c tual

e m i ss i o n s of th e s ma ll e m i ss i o n s unit s.

(iii) Th e P A L

p e r m it s hall b e r e v i se d t o r e f l ec t th e in c r e a se d P A L l e v e l p u r s uant t o th e p u b li c n o ti ce

r e q ui r e m e nt s of p a r a gr a p h ( f )( 5 ) of thi s sec ti o n. ( f )( 12) M o nit or in g

r e q ui r e m e nts ( 12 ) M o nit or in g r e q ui r e m e nt s for P A L s— (i) Ge n e r al r e q ui r e m e nt s

. ( A ) Ea c h P A L p e r m it m u s t c o ntain

e n for ce a b l e r e q ui r e m e nt s for th e m o nit or in g s y s t e m that a cc u r at e l y d e t e r m in es p lant w i d e

e m i ss i o n s of th e P A L po llutant in t e r m s of ma ss p e r unit of ti m e

. A n y m o nit or in g s y s t e m auth or i z e d
for u se in th e P A L

p e r m it m u s t b e b a se d o n s o un d sc i e n ce an d m ee t g e n e r all y a cce p ta b l e sc i e nti f i c
pro ce d u r es for d ata q ualit y an d ma ni p ulati o n. Add iti o nall y , th e in for ma ti o n g e n e r at e d by s u c h

s y s t e m m u s t m ee t m ini m u m l e g al r e q ui r e m e nt s for a d m i ss i b ilit y in a j u d i c ial pro cee d in g t o e n for ce th e P A L p e r m it.

( B ) Th e P A L m o nit or in g s y s t e m m u s t e m p l oy o n e or m or e of th e fo u r g e n e r al m o nit or in g

a ppro a c h es m ee tin g th e m ini m u m r e q ui r e m e nt s se t for th in p a r a gr a p h s ( f )( 12 )(ii)( A ) th ro u g h ( D ) of thi s sec ti o n an d m u s t b e a pprov e d by th e r e v i e w in g auth or it y. R18

- 2

- 412 (J)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 43 o f 112

( C ) N o t w ith s tan d in g p a r a gr a p h ( f )( 12 )(i)( B ) of thi s sec ti o n, yo u ma y al s o e m p l oy an alt e r nati v e

m o nit or in g a ppro a c h that m ee t s p a r a gr a p h ( f )( 12 )(i)( A ) of thi s sec ti o n i f a pprov e d by th e

r e v i e w in g auth or it y. ( D ) F ailu r e t o u se a m o nit or in g s y s t e m that m ee t s th e r e q ui r e m e nt s of thi s sec ti o n r e n d e r s th e
P A L in v ali d. (ii) Mini m u m P e rfor ma n ce R e q ui r e m e nt s for App rov e d M o nit or in g Appro a c h es

. Th e fo ll ow in g a r e

a cce p ta b l e g e n e r al m o nit or in g a ppro a c h es w h e n c o n d u c t e d in a cc ord an ce w ith th e m ini m u m

r e q ui r e m e nt s in p a r a gr a p h s ( f )( 12 )(iii) th ro u g h (i x ) of thi s sec ti o n:

( A ) M a ss b alan ce c al c ulati o n s for a c ti v iti es u s in g c o atin g s or s o l v e nt s;
( B ) C EM S;

( C ) C PM S or PEM S ; and

( D ) Emi ss i o n F a c t or s.
(iii) M a ss B alan ce C al c ulati o n s

. A n o w n e r or op e r at or u s in g ma ss b alan ce c al c ulati o n s t o m o nit or
P A L po llutant e m i ss i o n s fro m a c ti v iti es u s in g c o atin g or s o l v e nt s s hall m ee t th e fo ll ow in g

r e q ui r e m e nt s: ( A ) P rov i d e a d e m o n s t r at e d m e an s of v ali d atin g th e p u b li s h e d c o nt e nt of th e P A L po llutant that

i s c o ntain e d in or c r e at e d by all ma t e r ial s u se d in or at th e e m i ss i o n s unit;

( B ) A ss u m e that th e e m i ss i o n s unit e m it s all of th e P A L po llutant that i s c o ntain e d in or c r e at e d by an y r a w ma t e r ial or f u e l u se d in or at th e e m i ss i o n s unit, i f it c ann o t o th e r w i se b e a cc o unt e d
for in th e pro cess ; and ( C ) Wh e r e th e v e n dor of a ma t e r ial or f u e l, w hi c h i s u se d in or at th e e m i ss i o n s unit, p u b li s h es a

r an g e of po llutant c o nt e nt fro m s u c h ma t e r ial, th e o w n e r or op e r at or m u s t u se th e hi g h es t

v alu e of th e r an g e t o c al c ulat e th e P A L po llutant e m i ss i o n s unl ess th e r e v i e w in g auth or it y d e t e r m in es th e r e i s s it e

- s p ec i f i c d ata or a s it e

- s p ec i f i c m o nit or in g progr am t o s u ppor t an o th e r

c o nt e nt w ithin th e r an g e. (i v ) C EM S

. A n o w n e r or op e r at or u s in g C EM S t o m o nit or P A L po llutant e m i ss i o n s s hall m ee t th e fo ll ow in g r e q ui r e m e nt s: ( A ) C EM S m u s t c o m p l y w ith a pp li c a b l e P e rfor ma n ce Sp ec i f i c ati o n s fo un d in 40 C FR p a r t 60

, a pp e n d i x B ; and ( B ) C EM S m u s t s am p l e , anal y z e an d r ec ord d ata at l e a s t e v e ry 15 m inut es w hil e th e e m i ss i o n s unit i s op e r atin g. ( v ) C PM S or PEM S

. A n o w n e r or op e r at or u s in g C PM S or PEM S t o m o nit or P A L po llutant e m i ss i o n s

s hall m ee t th e fo ll ow in g r e q ui r e m e nt s: ( A ) Th e C PM S or th e PEM S m u s t b e b a se d o n c u rr e nt s it e

- s p ec i f i c d ata d e m o n s t r atin g a

c orr e lati o n b e t w ee n th e m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s a c ro ss th e

r an g e of op e r ati o n of th e e m i ss i o n s unit; and ( B ) Ea c h C PM S or PEM S m u s t s am p l e , anal y z e , an d r ec ord d ata at l e a s t e v e ry 15 m inut es , or at

an o th e r l ess fr e q u e nt int e rv al a pprov e d by th e r e v i e w in g auth or it y , w hil e th e e m i ss i o n s unit i s
op e r atin g. ( v i) Emi ss i o n f a c t or s

. A n o w n e r or op e r at or u s in g e m i ss i o n f a c t or s t o m o nit or P A L po llutant

e m i ss i o n s s hall m ee t th e fo ll ow in g r e q ui r e m e nt s: ( A ) A ll e m i ss i o n f a c t or s s hall b e a d j u s t e d

, i f a ppropr iat e , t o a cc o unt for th e d e gr ee of

un ce r taint y or li m itati o n s in th e f a c t or s' d e v e l op m e nt; ( B ) Th e e m i ss i o n s unit s hall op e r at e w ithin th e d es i g nat e d r an g e of u se for th e e m i ss i o n f a c t or , i f a pp li c a b l e ; and

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 44 o f 112

( C ) I f t ec hni c all y pr a c ti c a b l e , th e o w n e r or op e r at or of a s i g ni f i c ant e m i ss i o n s unit that r e li es o n

an e m i ss i o n f a c t or t o c al c ulat e P A L po llutant e m i ss i o n s s hall c o n d u c t v ali d ati o n t es tin g t o d e t e r m in e a s it e

- s p ec i f i c e m i ss i o n f a c t or w ithin 6 m o nth s of P A L p e r m it i ss uan ce , unl ess th e

r e v i e w in g auth or it y d e t e r m in es that t es tin g i s n o t r e q ui r e d.

( v ii) A s o u r ce o w n e r or op e r at or m u s t r ec ord an d r e por t ma x i m u m po t e ntial e m i ss i o n s w ith o ut

c o n s i d e r in g e n for ce a b l e e m i ss i o n li m itati o n s or op e r ati o nal r es t r i c ti o n s for an e m i ss i o n s unit
d u r in g an y p e r i od of ti m e that th e r e i s n o m o nit or in g d ata, unl ess an o th e r m e th od for
d e t e r m inin g e m i ss i o n s d u r in g s u c h p e r i od s i s s p ec i f i e d in th e P A L p e r m it.

( v iii) N o t w ith s tan d in g th e r e q ui r e m e nt s in p a r a gr a p h s ( f )( 12 )(iii) th ro u g h ( v ii) of thi s sec ti o n,

w h e r e an o w n e r or op e r at or of an e m i ss i o n s unit c ann o t d e m o n s t r at e a c orr e lati o n b e t w ee n th e

m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s r at e at all op e r atin g po int s of th e

e m i ss i o n s unit, th e r e v i e w in g auth or it y s hall, at th e ti m e of p e r m it i ss uan ce:

( A ) E s ta b li s h d e f ault v alu e ( s ) for d e t e r m inin g c o m p lian ce w ith th e P A L b a se d o n th e hi g h es t

po t e ntial e m i ss i o n s r e a s o na b l y es ti ma t e d at s u c h op e r atin g po int( s ); or

( B ) D e t e r m in e that op e r ati o n of th e e m i ss i o n s unit d u r in g op e r atin g c o n d iti o n s w h e n th e r e i s n o

c orr e lati o n b e t w ee n m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s i s a v i o lati o n of
th e P A L. (i x ) R e

- v ali d ati o n. A ll d ata u se d t o es ta b li s h th e P A L po llutant m u s t b e r e

- v ali d at e d th ro u g h

p e rfor ma n ce t es tin g or o th e r sc i e nti f i c all y v ali d m e an s a pprov e d by th e r e v i e w in g auth or it y

. S u c h

t es tin g m u s t o cc u r at l e a s t o n ce e v e ry 5 y e a r s a f t e r i ss uan ce of th e P A L.

( f )( 13) R ec ord k ee p in g

r e q ui r e m e nts ( 13 ) R ec ordk ee p in g r e q ui r e m e nt s

. (i) Th e P A L p e r m it s hall r e q ui r e an o w n e r or op e r at or t o r e tain a

c opy of all r ec ord s n ecess a ry t o d e t e r m in e c o m p lian ce w ith an y r e q ui r e m e nt of p a r a gr a p h ( f ) of thi s

sec ti o n an d of th e P A L, in c lu d in g a d e t e r m inati o n of e a c h e m i ss i o n s unit 's 12

- m o nth ro llin g t o tal

e m i ss i o n s , for 5 y e a r s fro m th e d at e of s u c h r ec ord.

(ii) Th e P A L

p e r m it s hall r e q ui r e an o w n e r or op e r at or t o r e tain a c opy of th e fo ll ow in g r ec ord s for
th e d u r ati o n of th e P A L e ff ec ti v e p e r i od p lu s 5 y e a r s: ( A ) A c opy of th e P A L p e r m it a pp li c ati o n an d an y a pp li c ati o n s for r e v i s i o n s t o th e P A L; and

( B ) Ea c h annual ce r ti f i c ati o n of c o m p lian ce p u r s uant t o titl e V an d th e d ata r e li e d o n in

ce r ti fy in g th e c o m p lian ce. ( f )( 14) R e por tin g an d

n o ti f i c ati on ( 14 ) R e por tin g an d n o ti f i c ati o n r e q ui r e m e nt s

. Th e o w n e r or op e r at or s hall s u b m it se m i-annual

m o nit or in g r e por t s an d pro m p t d e v iati o n r e por t s t o th e r e v i e w in g auth or it y in a cc ord an ce w ith th e

a pp li c a b l e titl e V op e r atin g p e r m it progr am. Th e r e por t s s hall m ee t th e r e q ui r e m e nt s in p a r a gr a p h s ( f )( 14 )(i) th ro u g h (iii). (i) S e m i- A nnual R e por t. Th e se m i-annual r e por t s hall b e s u b m itt e d t o th e r e v i e w in g auth or it y

w ithin 30 d a y s of th e e n d of e a c h r e por tin g p e r i od

. Thi s r e por t s hall c o ntain th e in for ma ti o n

r e q ui r e d in p a r a gr a p h s ( f )( 14 )(i)( A ) th ro u g h ( G ) of thi s sec ti o n.

( A ) Th e i d e nti f i c ati o n of o w n e r an d op e r at or an d th e p e r m it nu m b e r.
( B ) T o tal annual e m i ss i o n s (t o n s / y e a r ) b a se d o n a 12

- m o nth ro llin g t o tal for e a c h m o nth in th e

r e por tin g p e r i od r ec ord e d p u r s uant t o p a r a gr a p h ( f )( 13 )(i) of thi s sec ti o n. R18

- 2

- 412 (L)

R18

- 2

- 412 (M)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 45 o f 112

( C ) A ll d ata r e li e d u po n, in c lu d in g , b ut n o t li m it e d t o , an y Q ualit y A ss u r an ce or Q ualit y Co nt ro l
d ata, in c al c ulatin g th e m o nthl y an d annual P A L po llutant e m i ss i o n s.

( D ) A li s t of an y e m i ss i o n s unit s m od i f i e d or a dd e d t o th e ma j or s tati o na ry s o u r ce d u r in g th e
pr ece d in g 6

- m o nth p e r i od. (E) Th e nu m b e r , d u r ati o n, an d c au se of an y d e v iati o n s or m o nit or in g ma l f un c ti o n s ( o th e r than
th e ti m e a ss o c iat e d w ith z e ro an d s p an c ali br ati o n c h ec k s ), an d an y c orr ec ti v e a c ti o n ta k e n.

( F ) A n o ti f i c ati o n of a s hut dow n of an y m o nit or in g s y s t e m , w h e th e r th e s hut dow n w a s
p e r ma n e nt or t e m por a ry , th e r e a s o n for th e s hut dow n, th e anti c i p at e d d at e that th e m o nit or in g

s y s t e m w ill b e f ull y op e r ati o nal or r e p la ce d w ith an o th e r m o nit or in g s y s t e m , an d w h e th e r th e

e m i ss i o n s unit m o nit or e d by th e m o nit or in g s y s t e m c o ntinu e d t o op e r at e , an d th e c al c ulati o n of
th e e m i ss i o n s of th e po llutant or th e nu m b e r d e t e r m in e d by m e th od in c lu d e d in th e p e r m it, a s
prov i d e d by p a r a gr a p h ( f )( 12 )( v ii) of thi s sec ti o n.

( G ) A s i g n e d s tat e m e nt by th e r es po n s i b l e off i c ial (a s d e f in e d by th e a pp li c a b l e titl e V op e r atin g
p e r m it progr am) ce r ti fy in g th e t r uth, a cc u r a c y , an d c o m p l e t e n ess of th e in for ma ti o n prov i d e d in
th e r e por t. (ii) D e v iati o n r e por t. Th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall pro m p tl y s u b m it r e por t s of an y d e v iati o n s or e x cee d an ce of th e P A L r e q ui r e m e nt s , in c lu d in g p e r i od s w h e r e n o m o nit or in g i s a v aila b l e

. A r e por t s u b m itt e d p u r s uant t o §70

. 6 (a)( 3 )(iii)( B ) of thi s c ha p t e r s hall s ati s fy thi s

r e por tin g r e q ui r e m e nt. Th e d e v iati o n r e por t s s hall b e s u b m itt e d w ithin th e ti m e li m it s pr esc r i b e d by th e a pp li c a b l e progr am i m p l e m e ntin g §70

. 6 (a)( 3 )(iii)( B ) of thi s c ha p t e r

. Th e r e por t s s hall

c o ntain th e fo ll ow in g in for ma ti o n:

( A ) Th e i d e nti f i c ati o n of o w n e r an d op e r at or an d th e p e r m it nu m b e r;
( B ) Th e P A L

r e q ui r e m e nt that e xp e r i e n ce d th e d e v iati o n or that w a s e x cee d e d;

( C ) Emi ss i o n s r es ultin g fro m th e d e v iati o n or th e e x cee d an ce ; and

( D ) A s i g n e d s tat e m e nt by th e r es po n s i b l e off i c ial (a s d e f in e d by th e a pp li c a b l e titl e V op e r atin g
p e r m it progr am) ce r ti fy in g th e t r uth, a cc u r a c y , an d c o m p l e t e n ess of th e in for ma ti o n prov i d e d in
th e r e por t. (iii) R e

- v ali d ati o n r es ult s

. Th e o w n e r or op e r at or s hall s u b m it t o th e r e v i e w in g auth or it y th e

r es ult s of an y r e

- v ali d ati o n t es t or m e th od w ithin 3 m o nth s a f t e r c o m p l e ti o n of s u c h t es t or

m e th od. ( f )( 15) T

r an s iti o n

r e q ui r e m e nts ( 15 ) T r an s iti o n r e q ui r e m e nt s

. (i) N o r e v i e w in g auth or it y ma y i ss u e a P A L that do es n o t c o m p l y w ith

th e r e q ui r e m e nt s in p a r a gr a p h s ( f )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n a f t e r th e Ad m ini s t r at or ha s

a pprov e d r e g ulati o n s in c orpor atin g th ese r e q ui r e m e nt s int o a p lan. N o t in c lu d e d

, do es n ' t

see m n ecess a ry

(ii) Th e r e v i e w in g auth or it y ma y s u p e r se d e an y P A L w hi c h w a s es ta b li s h e d pr i or t o th e d at e of

a pprov al of th e p lan by th e Ad m ini s t r at or w ith a P A L that c o m p li es w ith th e r e q ui r e m e nt s of

p a r a gr a p h s ( f )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. N o t in c lu d e d

, do es n ' t

see m n ecess a ry

( g) ( g ) I f an y prov i s i o n of thi s sec ti o n, or th e a pp li c ati o n of s u c h prov i s i o n t o an y p e r s o n or

c i r c u m s tan ce , i s h e l d in v ali d

, th e r e ma in d e r of thi s sec ti o n, or th e a pp li c ati o n of s u c h prov i s i o n t o
p e r s o n s or c i r c u m s tan ces o th e r than th o se a s t o w hi c h it i s h e l d in v ali d

, s hall n o t b e a ff ec t e d
th e r e by. R18

- 2

- 306 ( A )( 7 )

- all

p e r m it s i ss u e d by AD E Q

c o ntain a se v e r a b ilit y

c lau se

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 46 o f 112

(h) (h) E q ui p m e nt r e p la ce m e nt prov i s i o n. With o ut r e g a rd t o o th e r c o n s i d e r ati o n s , ro utin e ma int e nan ce ,
r e p ai r an d r e p la ce m e nt in c lu d es , b ut i s n o t li m it e d t o , th e r e p la ce m e nt of an y c o m po n e nt of a
pro cess unit w ith an i d e nti c al or f un c ti o nall y e q ui v al e nt c o m po n e nt( s ), an d ma int e nan ce an d r e p ai r

a c ti v iti es that a r e p a r t of th e r e p la ce m e nt a c ti v it y , prov i d e d that all of th e r e q ui r e m e nt s in

p a r a gr a p h s (h)( 1 ) th ro u g h ( 3 ) of thi s sec ti o n a r e m e t.

( 1 ) C a p ital Co s t th r es h o l d for E q ui p m e nt R e p la ce m e nt. (i) For an e l ec t r i c utilit y s t e am g e n e r atin g unit, a s d e f in e d in §51

. 165 (a)( 1 )( xx ), th e f i x e d c a p ital c o s t of th e r e p la ce m e nt c o m po n e nt( s ) p lu s th e c o s t of an y a ss o c iat e d ma int e nan ce an d r e p ai r a c ti v iti es that a r e p a r t of th e r e p la ce m e nt s hall

n o t e x cee d 20 p e r ce nt of th e r e p la ce m e nt v alu e of th e pro cess unit, at th e ti m e th e e q ui p m e nt i s

r e p la ce d

. For a pro cess unit that i s n o t an e l ec t r i c utilit y s t e am g e n e r atin g unit th e f i x e d c a p ital

c o s t of th e r e p la ce m e nt c o m po n e nt( s ) p lu s th e c o s t of an y a ss o c iat e d ma int e nan ce an d r e p ai r

a c ti v iti es that a r e p a r t of th e r e p la ce m e nt s hall n o t e x cee d 20 p e r ce nt of th e r e p la ce m e nt v alu e of
th e pro cess unit, at th e ti m e th e e q ui p m e nt i s r e p la ce d.

(ii) I n d e t e r m inin g th e r e p la ce m e nt v alu e of th e pro cess unit; an d

, e x ce p t a s o th e r w i se all ow e d

un d e r p a r a gr a p h (h)( 1 )(iii) of thi s sec ti o n, th e o w n e r or op e r at or s hall d e t e r m in e th e

r e p la ce m e nt v alu e of th e pro cess unit o n an es ti ma t e of th e f i x e d c a p ital c o s t of c o n s t r u c tin g a

n e w pro cess unit, or o n th e c u rr e nt a ppr ai se d v alu e of th e pro cess unit.

(iii) A s an alt e r nati v e t o p a r a gr a p h (h)( 1 )(ii) of thi s sec ti o n for d e t e r m inin g th e r e p la ce m e nt

v alu e of a pro cess unit, an o w n e r or op e r at or ma y c h oo se t o u se in s u r an ce v alu e ( w h e r e th e in s u r an ce v alu e c ov e r s o nl y c o m p l e t e r e p la ce m e nt), in v es t m e nt v alu e a d j u s t e d for in f lati o n, or

an o th e r a cc o untin g pro ce d u r e i f s u c h pro ce d u r e i s b a se d o n Ge n e r all y A cce p t e d A cc o untin g P r in c i p l es , prov i d e d that th e o w n e r or op e r at or se n d s a n o ti ce t o th e r e v i e w in g auth or it y

. Th e f i r s t ti m e that an o w n e r or op e r at or s u b m it s s u c h a n o ti ce for a p a r ti c ula r pro cess unit, th e

n o ti ce ma y b e s u b m itt e d at an y ti m e , b ut an y s u b se q u e nt n o ti ce for that pro cess unit ma y b e

s u b m itt e d o nl y at th e b e g innin g of th e pro cess unit 's f i sc al y e a r

. U nl ess th e o w n e r or op e r at or

s u b m it s a n o ti ce t o th e r e v i e w in g auth or it y , th e n p a r a gr a p h (h)( 1 )(ii) of thi s sec ti o n w ill b e u se d

t o es ta b li s h th e r e p la ce m e nt v alu e of th e pro cess unit. O n ce th e o w n e r or op e r at or s u b m it s a

n o ti ce t o u se an alt e r nati v e a cc o untin g pro ce d u r e , th e o w n e r or op e r at or m u s t c o ntinu e t o u se that pro ce d u r e for th e e nti r e f i sc al y e a r for that pro cess unit. I n s u b se q u e nt f i sc al y e a r s , th e

ow n e r or op e r at or m u s t c o ntinu e t o u se thi s se l ec t e d pro ce d u r e unl ess an d until th e o w n e r or
op e r at or se n d s an o th e r n o ti ce t o th e r e v i e w in g auth or it y se l ec tin g an o th e r pro ce d u r e c o n s i s t e nt

w ith thi s p a r a gr a p h or p a r a gr a p h (h)( 1 )(ii) of thi s sec ti o n at th e b e g innin g of s u c h f i sc al y e a r.

( 2 ) B a s i c d es i g n p a r am e t e r s

. Th e r e p la ce m e nt do es n o t c han g e th e b a s i c d es i g n p a r am e t e r ( s ) of
th e pro cess unit t o w hi c h th e a c ti v it y p e r tain s. N o t e t o p a r a gr a p h (h): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h (h) i s s ta y e d

in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t t e r m inat es th e

s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e
t e r m inati o n of th e s ta y. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e v a c at e d by th e D

. C

. C i r c uit
Co u r t of App e al s

- N Y

, e t al v

. EP A

, N o

. 03-
1238 (Ma r c h 17

, 2006 ).

D e f initi o n of b a s i c d es i g n p a r am e t e r s till

ina dv e r t e ntl y in c lu d e d

. S ee d i sc u ss i o n in
S ec ti o n 5

. 7

. 1 T S D.

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 47 o f 112

(i) E x ce p t a s prov i d e d in p a r a gr a p h (h)( 2 )(iii) of thi s sec ti o n, for a pro cess unit at a s t e am

e l ec t r i c g e n e r atin g f a c ilit y , th e o w n e r or op e r at or ma y se l ec t a s it s b a s i c d es i g n p a r am e t e r s

e ith e r ma x i m u m h o u r l y h e at in p ut an d ma x i m u m h o u r l y f u e l c o n s u m p ti o n r at e or ma x i m u m h o u r l y e l ec t r i c o ut p ut r at e an d ma x i m u m s t e am f l ow r at e

. Wh e n es ta b li s hin g f u e l c o n s u m p ti o n

s p ec i f i c ati o n s in t e r m s of w e i g ht or vo lu m e , th e m ini m u m f u e l q ualit y b a se d o n B r iti s h Th e r ma l

U nit s c o nt e nt s hall b e u se d for d e t e r m inin g th e b a s i c d es i g n p a r am e t e r ( s ) for a c o al- f i r e d

e l ec t r i c utilit y s t e am g e n e r atin g unit.

(ii) E x ce p t a s prov i d e d in p a r a gr a p h (h)( 2 )(iii) of thi s sec ti o n, th e b a s i c d es i g n p a r am e t e r ( s ) for

an y pro cess unit that i s n o t at a s t e am e l ec t r i c g e n e r atin g f a c ilit y a r e ma x i m u m r at e of f u e l or h e at in p ut, ma x i m u m r at e of ma t e r ial in p ut, or ma x i m u m r at e of prod u c t o ut p ut. Co m b u s ti o n
pro cess unit s w ill t yp i c all y u se ma x i m u m r at e of f u e l in p ut. For s o u r ces ha v in g m ulti p l e e n d prod u c t s an d r a w ma t e r ial s , th e o w n e r or op e r at or s h o ul d c o n s i d e r th e pr i ma ry prod u c t or
pr i ma ry r a w ma t e r ial w h e n se l ec tin g a b a s i c d es i g n p a r am e t e r.

(iii) I f th e o w n e r or op e r at or b e li e v es th e b a s i c d es i g n p a r am e t e r ( s ) in p a r a gr a p h s (h)( 2 )(i) an d (ii) of thi s sec ti o n i s n o t a ppropr iat e for a s p ec i f i c in d u s t ry or t yp e of pro cess unit, th e o w n e r or
op e r at or ma y propo se t o th e r e v i e w in g auth or it y an alt e r nati v e b a s i c d es i g n p a r am e t e r ( s ) for
th e s o u r ce's pro cess unit( s ). I f th e r e v i e w in g auth or it y a pprov es of th e u se of an alt e r nati v e b a s i c d es i g n p a r am e t e r ( s ), th e r e v i e w in g auth or it y s hall i ss u e a p e r m it that i s l e g all y

e n for ce a b l e that r ec ord s s u c h b a s i c d es i g n p a r am e t e r ( s ) an d r e q ui r es th e o w n e r or op e r at or t o

c o m p l y w ith s u c h p a r am e t e r ( s ).

(i v ) Th e o w n e r or op e r at or s hall u se c r e d i b l e in for ma ti o n, s u c h a s r es ult s of hi s t or i c ma x i m u m

c a p a b ilit y t es t s , d es i g n in for ma ti o n fro m th e ma nu f a c tu r e r , or e n g in ee r in g c al c ulati o n s , in

es ta b li s hin g th e ma g nitu d e of th e b a s i c d es i g n p a r am e t e r ( s ) s p ec i f i e d in p a r a gr a p h s (h)( 2 )(i)

an d (ii) of thi s sec ti o n. ( v ) I f d es i g n in for ma ti o n i s n o t a v aila b l e for a pro cess unit, th e n th e o w n e r or op e r at or s hall
d e t e r m in e th e pro cess unit 's b a s i c d es i g n p a r am e t e r ( s ) u s in g th e ma x i m u m v alu e a c hi e v e d by
th e pro cess unit in th e f i v e

- y e a r p e r i od i mm e d iat e l y pr ece d in g th e p lann e d a c ti v it y.

( v i) E ff i c i e n c y of a pro cess unit i s n o t a b a s i c d es i g n p a r am e t e r.
( 3 ) Th e r e p la ce m e nt a c ti v it y s hall n o t c au se th e pro cess unit t o e x cee d an y e m i ss i o n li m itati o n, or
op e r ati o nal li m itati o n that ha s th e e ff ec t of c o n s t r ainin g e m i ss i o n s , that a pp li es t o th e pro cess unit an d that i s l e g all y e n for ce a b l e. [ 51 FR 40669

, N ov

. 7

, 1986]

E d it or ial N o t e : For F e d e r al R e g i s t e r c itati o n s a ff ec tin g §51

. 165

, see th e Li s t of C FR S ec ti o n s
A ff ec t e d

, w hi c h a pp e a r s in th e F in d in g A i d s sec ti o n of th e pr int e d vo lu m e an d at www

. fd s y s

. gov

.

E ff ec ti v e D at e N o t e : A t 76 FR 17552

, M a r

. 30

, 2011

, §51

. 165

, p a r a gr a p h s (a)( 1 )( v )( G ) an d ( v )( 1 )( v i)( C ) ( 3 ) a r e s ta y e d in d e f init e l y. 

## Se c t i on 173 o f t he A ct ( a ) I n g e n e r a l

, T h e p e r m i t p r o gr a m r e qu ir e d by se c t i on 7502 ( b )(6) [ 1 ] o f t h i s t i t l e s h a ll p r o v i d e t h at

p e r m i t s to c on s t r u c t a nd o p e r at e m ay b e i ss u e d i f—

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 48 o f 112

(1) i n a cc o r d a n c e w i t h r e g u l at i on s i ss u e d by t h e A d m i n i s t r ato r f o r t h e d e t e r m i n at i on o f b a se li n e

em i ss i on s i n a m a nn e r c on s i s t e n t w i t h t h e a ss u m p t i on s und e rl y i n g t h e a pp lic a b l e i m p l eme n tat i on

p l a n a pp r o v e d und e r se c t i on 7410 o f t h i s t i t l e a nd t h i s p a r t [se c t i on 110 o f t h e Ac t ] , t h e p e r m i tt i n g

a g e n c y d e t e r m i n es t h at— T h ese r e g u l at i on s a r e

r e v i ewe d a bo v e

- 40 C FR

51.165

(A) by t h e t i me t h e s ou rc e i s to c o mme n c e o p e r at i on, s u ff ici e n t o ffse tt i n g em i ss i on s r e du c t i on s h a v e
b ee n o b ta i n e d

, s u c h t h at tota l a ll o w a b l e em i ss i on s f r o m e xi s t i n g s ou rc es i n t h e r e gi on, f r o m n ew o r

m od i f i e d s ou rc es w h ic h a r e no t m a j o r em i tt i n g f a cili t i es , a nd f r o m t h e p r opo se d s ou rc e w ill b e

s u ff ici e n t l y l ess t h a n tota l em i ss i on s f r o m e xi s t i n g s ou rc es ( a s d e t e r m i n e d i n a cc o r d a n c e w i t h t h e

r e g u l at i on s und e r t h i s p a r a gr a ph ) p ri o r to t h e a pp lic at i on f o r s u c h p e r m i t to c on s t r u c t o r m od i f y s o

a s to r e p r ese n t ( w h e n c on s i d e r e d to g e t h e r w i t h t h e p l a n p r o v i s i on s r e qu ir e d und e r se c t i on 7502 o f

t h i s t i t l e ) r e a s onab l e f u r t h e r p r o gr ess ( a s d ef i n e d i n se c t i on 7501 o f t h i s t i t l e ) ; or R18

- 2

- 403(A)(3)

, R18

- 2- 404(A) a nd (B)

, R18

- 2- 404( G)

(B) i n t h e c a se o f

a n ew o r m od i f i e d m a j o r s tat i ona r y s ou rc e w h ic h i s l o c at e d i n a zo n e ( w i t h i n t h e

non atta i n me n t a r e a ) i d e n t i f i e d by t h e A d m i n i s t r ato r , i n c on s u l tat i on w i t h t h e S e cr e ta r y o f Ho u s i n g

a nd U r b a n D e v e l op me n t, a s a zo n e to w h ic h e c ono m ic d e v e l op me n t s hou l d b e ta rg e t e d , t h at

em i ss i on s o f s u c h po ll u ta n t r es u l t i n g f r o m t h e p r opo se d n ew o r m od i f i e d m a j o r s tat i ona r y s ou rc e

w ill no t c a u se o r c ont ri bu t e to em i ss i on s l e v e l s w h ic h e xc ee d t h e a ll o w a n c e p e r m i tt e d f o r s u c h

po ll u ta n t f o r s u c h a r e a f r o m n ew o r m od i f i e d m a j o r s tat i ona r y s ou rc es und e r se c t i on 7502 (c) o f t h i s

t i t l e; No e c ono m ic

d e v e l op me n t zo n es i n
Ari zo na

(2) t h e p r opo se d s ou rc e i s r e qu ir e d to c o m p l y w i t h t h e l o wes t a c h i e v a b l e em i ss i on r at e; R18

- 2

- 403(A)(1)
(3) t h e o w n e r o r o p e r ato r o f t h e p r opo se d n ew o r m od i f i e d s ou rc e h a s d em on s t r at e d t h at a ll m a j o r

s tat i ona r y s ou rc es o w n e d o r o p e r at e d by s u c h p e r s on ( o r by a ny e n t i t y c ont r o lli n g , c ont r o ll e d by , o r
und e r c o mm on c ont r o l w i t h s u c h p e r s on ) i n s u c h S tat e a r e s ub j e c t to em i ss i on li m i tat i on s a nd a r e i n

c o m p li a n c e , o r o n a s c h e du l e f o r c o m p li a n c e , w i t h a ll a pp lic a b l e em i ss i on li m i tat i on s a nd s ta nd a r d s
und e r t h i s c h a p t e r ; a nd [ 2] R18

- 2

- 403(A)(2)

(4) t h e A d m i n i s t r ato r h a s no t d e t e r m i n e d t h at t h e a pp lic a b l e i m p l eme n tat i on p l a n i s no t b e i n g

a d e qu at e l y i m p l eme n t e d f o r t h e non atta i n me n t a r e a i n w h ic h t h e p r opo se d s ou rc e i s to b e

c on s t r u c t e d o r m od i f i e d i n a cc o r d a n c e w i t h t h e r e qu ir eme n t s o f t h i s p a r t ; a nd Not i nc l ud e d.

(5) a n a n a l y s i s o f

a l t e r n at i v e s i t es , s i z es , p r odu c t i on p r o c esses , a nd e n v ir on me n ta l c ont r o l

t e c hn i qu es f o r s u c h p r opo se d s ou rc e d em on s t r at es t h at b e n ef i t s o f t h e p r opo se d s ou rc e

s ig n i f ic a n t l y ou t we ig h t h e e n v ir on me n ta l a nd s o ci a l c o s t s i m po se d a s a r es u l t o f i t s l o c at i on,

c on s t r u c t i on, o r m od i f ic at i on. R18

- 2

- 403(B)

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 49 o f 112

A ny em i ss i on r e du c t i on s r e qu ir e d a s a p r e c ond i t i on o f t h e i ss u a n c e o f

a p e r m i t und e r p a r a gr a ph (1)

s h a ll b e fe d e r a ll y e n f o rc e a b l e b ef o r e s u c h p e r m i t m ay b e i ss u e d. R18

- 2

- 404(F).

R e c o mme nd cl a ri f y i n g

t h e l a n g u a g e i n (F)

w h e n t h e " p r opo se d

f i n a l p e r m i t " i ss u e i s

a dd r esse d

. U n cl e a r

w h e t h e r f i n a l o r

p r opo se d f i n a l p e r m i t i s
b e i n g r efe rr e d to

.

( b ) Pr oh i b i t i on on u se o f

o l d gr o w t h a ll o w a n c es

A ny gr o w t h a ll o w a n c e i n cl ud e d i n a n a pp lic a b l e i m p l eme n tat i on p l a n to mee t t h e r e qu ir eme n t s o f

se c t i on 7502 ( b )(5) o f

t h i s t i t l e ( a s i n effe c t i mme d i at e l y b ef o r e No v em b e r 15

, 1990) s h a ll no t b e

v a li d f o r u se i n a ny a r e a t h at r e c e i v e d o r r e c e i v es a no t ic e und e r se c t i on 7410 ( a )(2)( H )(ii) o f t h i s t i t l e ( a s i n effe c t i mme d i at e l y b ef o r e No v em b e r 15

, 1990) o r und e r se c t i on 7410 ( k )(1) o f t h i s t i t l e t h at i t s

a pp lic a b l e i m p l eme n tat i on p l a n c onta i n i n g s u c h a ll o w a n c e i s s ub s ta n t i a ll y i n a d e qu at e. S ub m i tta l do es no t

c onta i n a ll o w a n c e f o r

gr o w t h a ll o w a n c es

(c) O ffse ts (1) T h e o w n e r o r o p e r ato r o f a n ew o r m od i f i e d m a j o r s tat i ona r y s ou rc e m ay c o m p l y w i t h a ny o ffse t

r e qu ir eme n t i n effe c t und e r t h i s p a r t f o r i n cr e a se d em i ss i on s o f a ny a ir po ll u ta n t o n l y by ob ta i n i n g

em i ss i on r e du c t i on s o f s u c h a ir po ll u ta n t f r o m t h e s a me s ou rc e o r ot h e r s ou rc es i n t h e s a me

non atta i n me n t a r e a, e xc e p t t h at t h e S tat e m ay a ll o w t h e o w n e r o r o p e r ato r o f a s ou rc e to o b ta i n

s u c h em i ss i on r e du c t i on s i n a no t h e r non atta i n me n t a r e a if R18

- 2

- 404

(A) t h e ot h e r a r e a h a s a n e qu a l o r h ig h e r non atta i n me n t cl a ss i f ic at i on than th e a r e a i n w h ic h t h e

s ou rc e i s l o c at e d a nd R18

- 2

- 404( G )(1)

(B) em i ss i on s f r o m s u c h ot h e r a r e a c ont ri bu t e to a v i o l at i on o f t h e n at i ona l a m b i e n t a ir qu a li t y

s ta nd a r d i n t h e non atta i n me n t a r e a i n w h ic h t h e s ou rc e i s l o c at e d

. S u c h em i ss i on r e du c t i on s s h a ll

b e , by t h e t i me a n ew o r m od i f i e d s ou rc e c o mme n c es o p e r at i on, i n effe c t a nd e n f o rc e a b l e a nd s h a ll

a ss u r e t h at t h e tota l to nn a g e o f i n cr e a se d em i ss i on s o f t h e a ir po ll u ta n t f r o m t h e n ew o r m od i f i e d

s ou rc e s h a ll b e o ffse t by a n e qu a l o r gr e at e r r e du c t i on, a s a pp lic a b l e , i n t h e a c t u a l em i ss i on s o f s u c h

a ir po ll u ta n t f r o m t h e s a me o r ot h e r s ou rc es i n t h e a r e a. R18

- 2

- 404( G )(2) a nd

R18

- 2

- 404(F)

(2) E m i ss i on r e du c t i on s ot h e r w i se r e qu ir e d by t h i s c h a p t e r s h a ll no t b e cr e d i ta b l e a s em i ss i on s

r e du c t i on s f o r pu r po ses o f a ny s u c h o ffse t r e qu ir eme n t

. I n ci d e n ta l em i ss i on r e du c t i on s w h ic h a r e

no t ot h e r w i se r e qu ir e d by t h i s c h a p t e r s h a ll b e cr e d i ta b l e a s em i ss i on r e du c t i on s f o r s u c h pu r po ses
i f s u c h em i ss i on r e du c t i on s mee t t h e r e qu ir eme n t s o f p a r a gr a ph (1). R18

- 2

- 404 (A

- D)

( d ) C ont r o l t e c hno l o g y i n f o r m at i on

## E P A R e g i o n 9 E v a l ua t i on o f 40 C F R 51 .160

- 51.166 and t he A DEQ N S R Sub mi tt a l 50 o f 112

T h e S tat e s h a ll p r o v i d e t h at c ont r o l t e c hno l o g y i n f o r m at i on f r o m p e r m i t s i ss u e d und e r t h i s se c t i on

w ill b e p r o m p t l y s ub m i tt e d to t h e A d m i n i s t r ato r f o r pu r po ses o f m ak i n g s u c h i n f o r m at i on a v a il a b l e

t h r ou g h t h e RA C T /BA C T /LA E R cl e a ri n g hou se to ot h e r S tat es a nd to t h e g e n e r a l pub lic. R18

- 2

- 403( H)

( e ) R o c k e t e n gi n es o r m oto rs

T h e p e r m i tt i n g a u t ho ri t y o f a S tat e s h a ll a ll o w a s ou rc e to o ffse t by a l t e r n at i v e o r i nno v at i v e me a n s

em i ss i on i n cr e a ses f r o m r o c k e t e n gi n e a nd m oto r f iri n g , a nd cl e a n i n g r e l at e d to s u c h f iri n g , at a n

e xi s t i n g o r m od i f i e d m a j o r s ou rc e t h at t es t s r o c k e t e n gi n es o r m oto r s und e r t h e f o ll o w i n g

c ond i t i on s: (1) A ny m od i f ic at i on p r opo se d i s s o l e l y f o r t h e pu r po se o f e x p a nd i n g t h e t es t i n g o f r o c k e t e n gi n es o r

m oto r s at a n e xi s t i n g s ou rc e t h at i s p e r m i tt e d to t es t s u c h e n gi n es o n No v em b e r 15

, 1990.

(2) T h e s ou rc e d em on s t r at es to t h e s at i sf a c t i on o f t h e p e r m i tt i n g a u t ho ri t y o f t h e S tat e t h at i t h a s

u se d a ll r e a s onab l e me a n s to o b ta i n a nd u t ili z e o ffse t s , a s d e t e r m i n e d o n a n a nnu a l b a s i s , f o r t h e

em i ss i on s i n cr e a ses b e yond a ll o w a b l e l e v e l s , t h at a ll a v a il a b l e o ffse t s a r e b e i n g u se d , a nd t h at

s u ff ici e n t o ffse t s a r e no t a v a il a b l e to t h e s ou rc e. (3) T h e s ou rc e h a s o b ta i n e d a w ri tt e n f i nd i n g f r o m t h e D e p a r t me n t o f D efe n se , D e p a r t me n t o f

T r a n s po r tat i on, Nat i ona l A e r onaut ic s a nd S p a c e A d m i n i s t r at i on o r ot h e r a pp r op ri at e F e d e r a l

a g e n c y, t h at t h e t es t i n g o f r o c k e t m oto r s o r e n gi n es at t h e f a cili t y i s r e qu ir e d f o r a p r o gr a m

esse n t i a l to t h e n at i ona l se c u ri t y. (4) T h e s ou rc e w ill c o m p l y w i t h a n a l t e r n at i v e me a s u r e , i m po se d by t h e p e r m i tt i n g a u t ho ri t y,
d es ig n e d to o ffse t a ny em i ss i on i n cr e a ses b e yond p e r m i tt e d l e v e l s no t d ir e c t l y o ffse t by t h e s ou rc e

. I n li e u o f i m po s i n g a ny a l t e r n at i v e o ffse t me a s u r es , t h e p e r m i tt i n g a u t ho ri t y m ay i m po se a n

em i ss i on s fee to b e p a i d to s u c h a u t ho ri t y o f a S tat e w h ic h s h a ll b e a n a m ount no gr e at e r t h a n 1.5

t i mes t h e a v e r a g e c o s t o f s tat i ona r y s ou rc e c ont r o l me a s u r es a dop t e d i n t h at a r e a du ri n g t h e

p r e v i ou s 3 y e a r s

. T h e p e r m i tt i n g a u t ho ri t y s h a ll u t ili z e t h e fees i n a m a nn e r t h at m a xi m i z es t h e

em i ss i on s r e du c t i on s i n t h at a r e a.

S e c t i on 172(c)(5) o f

t h e Act P e r m i t s f o r n ew a nd m od i f i e d m a j o r s tat i ona r y s ou rc es

- S u c h p l a n p r o v i s i on s s h a ll r e qu ir e p e r m i t s

f o r t h e c on s t r u c t i on and op e r at i on o f n ew o r m od i f i e d m a j o r s tat i ona r y s ou rc es a ny w h e r e i n t h e

non atta i n me n t a r e a, i n a cc o r d a n c e w i t h se c t i on 7503 ( se c t i on 173) o f t h i s t i t l e. R18

- 2

- 402(B) No t n e c ess a r y f o r

a pp r o v a l o f

N A

- N SR

p r o gr a m

. C a n a dop t at a
l at e r d at e i f n ee d e d.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 51o f 112

51

. 166 Re qu i r e m e nts o f 40 C F R 51

. 166 f o r a SI P app r o v e d P SD p r o g r am Wh e r e i n c l ud e d i n A Z

N S R R u l es (a)( 1) Plan r e q ui r e m e nts ( 1 ) Plan r

e q ui r e m e nt s

. I n a cc ord an ce w ith th e po li c y of sec ti o n 101 ( b )( 1 ) of th e A c t an d th e
p u rpo ses of sec ti o n 160 of th e A c t, e a c h a pp li c a b l e S tat e I m p l e m e ntati o n Plan an d e a c h

a pp li c a b l e T r i b al I m p l e m e ntati o n Plan s hall c o ntain e m i ss i o n li m itati o n s an d s u c h o th e r m e a s u r es

a s ma y b e n ecess a ry t o pr e v e nt s i g ni f i c ant d e t e r i or ati o n of ai r q ualit y. With thi s a c ti o n th e
D i s t r i c t wo ul d a dop t n e w

a P S D progr am int o th e A Z S IP

(a)( 2) Plan r e v i s i o ns ( 2 ) Plan r e v i s i o n s

. I f a S tat e I m p l e m e ntati o n Plan r e v i s i o n wo ul d r es ult in in c r e a se d ai r q ualit y d e t e r i or ati o n ov e r an y b a se lin e c o n ce nt r ati o n, th e p lan r e v i s i o n s hall in c lu d e a d e m o n s t r ati o n that

it w ill n o t c au se or c o nt r i b ut e t o a v i o lati o n of th e a pp li c a b l e in c r e m e nt( s ). I f a p lan r e v i s i o n
propo s in g l ess r es t r i c ti v e r e q ui r e m e nt s w a s s u b m itt e d a f t e r A u g u s t 7

, 1977 b ut o n or b e for e an y

a pp li c a b l e b a se lin e d at e an d w a s p e n d in g a c ti o n by th e Ad m ini s t r at or o n that d at e , n o s u c h
d e m o n s t r ati o n i s n ecess a ry w ith r es p ec t t o th e a r e a for w hi c h a b a se lin e d at e wo ul d b e

es ta b li s h e d b e for e f inal a c ti o n i s ta k e n o n th e p lan r e v i s i o n. I n s t e a d

, th e a ssess m e nt d esc r i b e d in

p a r a gr a p h (a)( 4 ) of thi s sec ti o n, s hall r e v i e w th e e xp ec t e d i m p a c t t o th e a pp li c a b l e in c r e m e nt( s ). N o t a pp li c a b l e t o thi s

a c ti o n

- n o in c r e a se ov e r

a b a se lin e c o n ce nt r ati o n

a ss o c iat e d w ith thi s

s u b m ittal

(a)( 3) R e q ui r e d p lan

r e v i s i on ( 3 ) R e q ui r e d p lan r

e v i s i o n. I f th e S tat e or th e Ad m ini s t r at or d e t e r m in es that a p lan i s

s u b s tantiall y ina d e q uat e t o pr e v e nt s i g ni f i c ant d e t e r i or ati o n or that an a pp li c a b l e in c r e m e nt i s b e in g v i o lat e d

, th e p lan s hall b e r e v i se d t o c orr ec t th e ina d e q ua c y or th e v i o lati o n. Th e p lan s hall
b e r e v i se d w ithin 60 d a y s of s u c h a f in d in g by a S tat e or w ithin 60 d a y s fo ll ow in g n o ti f i c ati o n by
th e Ad m ini s t r at or , or by s u c h lat e r d at e a s pr esc r i b e d by th e Ad m ini s t r at or a f t e r c o n s ultati o n w ith
th e S tat e. N o t a pp li c a b l e t o thi s

a c ti o n. N o d e t e r m inati o n that th e p lan i s

s u b s tantiall y ina d e q uat e ha s b ee n ma d e , or that

an in c r e m e nt ha s b ee n

v i o lat e d

.

(a)( 4) Plan a ssess m e nt ( 4 ) Plan a ssess m e nt. Th e S tat e s hall r e v i e w th e a d e q ua c y of a p lan o n a p e r i od i c b a s i s an d w ithin
60 d a y s of s u c h ti m e a s in for ma ti o n b ec o m es a v aila b l e that an a pp li c a b l e in c r e m e nt i s b e in g

v i o lat e d. N o t a pp li c a b l e t o r e v i e w

o f S I P s u b m ittal p a c k a g e.

(a)( 5) Pu b li c

p a r ti c i p ati on ( 5 ) Pu b li c p a r ti c i p ati o n. A n y S tat e a c ti o n ta k e n un d e r thi s p a r a gr a p h s hall b e s u b jec t t o th e
oppor tunit y for p u b li c h e a r in g in a cc ord an ce w ith pro ce d u r es e q ui v al e nt t o th o se es ta b li s h e d in §51

. 102. O c t ob e r 29

, 2012

s u b m ittal h e l d a h e a r in g

o n D ece m b e r 8

, 2011

. Jul y 2

, 2014 s u b m ittal

w a s p u b li c n o ti ce d w ith

an oppor tunit y for a h e a r in g o n Jun e 30

, 2014.

(a)( 6) A m e n d m e nts ( 6 ) A m e n d m e nt s

. (i) A n y S tat e r e q ui r e d t o r e v i se it s i m p l e m e ntati o n p lan by r e a s o n of an am e n d m e nt t o thi s

sec ti o n, w ith th e e x ce p ti o n of am e n d m e nt s t o a dd n e w ma x i m u m all ow a b l e in c r e a ses or o th e r

m e a s u r es p u r s uant t o sec ti o n 166 (a) of th e A c t, s hall a dop t an d s u b m it s u c h p lan r e v i s i o n t o th e Ad m ini s t r at or for a pprov al n o lat e r than 3 y e a r s a f t e r s u c h am e n d m e nt i s p u b li s h e d in th e F e d e r al R e g i s t e r

. With r e g a rd t o a r e v i s i o n t o an i m p l e m e ntati o n p lan by r e a s o n of an

am e n d m e nt t o p a r a gr a p h ( c ) of thi s sec ti o n t o a dd ma x i m u m all ow a b l e in c r e a ses or o th e r

m e a s u r es , th e S tat e s hall s u b m it s u c h p lan r e v i s i o n t o th e Ad m ini s t r at or for a pprov al w ithin 21

m o nth s a f t e r s u c h am e n d m e nt i s p u b li s h e d in th e F e d e r al R e g i s t e r. A ll c u rr e nt r e q ui r e m e nt s , a s of J anua ry 2014

, w e r e

e v aluat e d

, unl ess i d e nti f i e d o th e r w i se b e l ow.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 52o f 112

(ii) A n y r e v i s i o n t o an i m p l e m e ntati o n p lan that wo ul d am e n d th e prov i s i o n s for th e pr e v e nti o n of s i g ni f i c ant ai r q ualit y d e t e r i or ati o n in th e p lan s hall s p ec i fy w h e n an d a s t o w hat s o u r ces an d

m od i f i c ati o n s th e r e v i s i o n i s t o ta k e e ff ec t. A D E Q 's S I P s u b m ittal

un d e r r e v i e w r e pr ese nt s

a c o m p l e t e r e v i s i o n t o th e e x i s tin g p lan for P S D

. A s s u c h, th ese r e v i s i o n s

a pp l y t o th e c o n s t r u c ti o n of n e w ma j or s o u r ces or

m od i f i c ati o n s at e x i s tin g

ma j or s o u r ces

. Th e r ul es

s u b m itt e d r e lat e d t o P S D

a r e c u rr e ntl y e ff ec ti v e

. Ea c h r ul e s u b m itt e d by

AD E Q i d e nti f i es th e

e ff ec ti v e d at e

- at th e bo tt o m of e a c h r ul e

un d e r " Hi s t or i c al N o t e ".

(iii) A n y r e v i s i o n t o an i m p l e m e ntati o n p lan that an am e n d m e nt t o thi s sec ti o n r e q ui r e d s hall

ta k e e ff ec t n o lat e r than th e d at e of it s a pprov al an d ma y op e r at e pro s p ec ti v e l y. R ul es w ill b ec o m e

e ff ec ti v e in th e S I P u po n EP A a pprov al

- a s w ill b e

s p ec i f i e d in a F e d e r al

R e g i s t e r n o ti ce

ann o un c in g o u r f inal

a c ti o n o n thi s s u b m ittal.

A ll r ul es p e r tainin g t o P S D b e in g r e v i e w e d a r e al r e a dy e ff ec ti v e.

(a)( 7) App li c a b ility ( 7 ) App li c a b ilit y

. Ea c h p lan s hall c o ntain pro ce d u r es that in c orpor at e th e r e q ui r e m e nt s in

p a r a gr a p h s (a)( 7 )(i) th ro u g h ( v i) of thi s sec ti o n. (i) Th e r e q ui r e m e nt s of thi s sec ti o n a pp l y t o th e c o n s t r u c ti o n of an y n e w ma j or s tati o na ry

s o u r ce (a s d e f in e d in p a r a gr a p h ( b )( 1 ) of thi s sec ti o n) or an y pro jec t at an e x i s tin g ma j or

s tati o na ry s o u r ce in an a r e a d es i g nat e d a s attainm e nt or un c la ss i f ia b l e un d e r sec ti o n s 107 ( d )( 1 )( A )(ii) or (iii) of th e A c t. R18

- 2

- 402 ( A

- B ), R18

- 2-
406 ( A)

(ii) Th e r e q ui r e m e nt s of p a r a gr a p h s ( j ) th ro u g h ( r ) of thi s sec ti o n a pp l y t o th e c o n s t r u c ti o n of

an y n e w ma j or s tati o na ry s o u r ce or th e ma j or m od i f i c ati o n of an y e x i s tin g ma j or s tati o na ry

s o u r ce , e x ce p t a s thi s sec ti o n o th e r w i se prov i d es. R18

- 2

- 402 ( A

- B ), R18

- 2-
406 ( A)

(iii) N o n e w ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n t o w hi c h th e r e q ui r e m e nt s of

p a r a gr a p h s ( j ) th ro u g h ( r )( 5 ) of thi s sec ti o n a pp l y s hall b e g in a c tual c o n s t r u c ti o n w ith o ut a
p e r m it that s tat es that th e ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n w ill m ee t th o se

r e q ui r e m e nt s. R18

- 2

- 402 ( C ) - c o ntain s

a r e f e r e n ce t o propo se d
f inal p e r m it, see d i sc u ss i o n in S ec ti o n 5

. 8

. 2 of th e T S D.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 53o f 112

(i v ) Ea c h p lan s hall u se th e s p ec i f i c prov i s i o n s of p a r a gr a p h s (a)( 7 )(i v )( a ) th ro u g h ( f ) of thi s

sec ti o n. D e v iati o n s fro m th ese prov i s i o n s w ill b e a pprov e d o nl y i f th e S tat e s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d prov i s i o n s a r e m or e s t r in g e nt than or at l e a s t a s s t r in g e nt in
all r es p ec t s a s th e c orr es po n d in g prov i s i o n s in p a r a gr a p h s (a)( 7 )(i v )( a ) th ro u g h ( f ) of thi s

sec ti o n. S ee b e l ow.

( a ) E x ce p t a s o th e r w i se prov i d e d in p a r a gr a p h s (a)( 7 )( v ) an d ( v i) of thi s sec ti o n, an d

c o n s i s t e nt w ith th e d e f initi o n of ma j or m od i f i c ati o n c o ntain e d in p a r a gr a p h ( b )( 2 ) of thi s

sec ti o n, a pro jec t i s a ma j or m od i f i c ati o n for a r e g ulat e d N S R po llutant i f it c au ses t wo t yp es of e m i ss i o n s in c r e a ses— a s i g ni f i c ant e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h ( b )( 39 ) of
thi s sec ti o n), an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h s ( b )( 3 ) an d ( b )( 23 ) of thi s sec ti o n). Th e pro jec t i s n o t a ma j or m od i f i c ati o n i f it do es n o t c au se a

s i g ni f i c ant e m i ss i o n s in c r e a se

. I f th e pro jec t c au ses a s i g ni f i c ant e m i ss i o n s in c r e a se , th e n th e
pro jec t i s a ma j or m od i f i c ati o n o nl y i f it al s o r es ult s in a s i g ni f i c ant n e t e m i ss i o n s in c r e a se. R18

- 2

- 402 ( D )( 1 ). Ma y

w ant t o a dd c ro ss

r e f e r e n ces t o d e f in e d

t e r m s for c o n s i s t e n ce

w ith f e d e r al r e q ui r e m e nt.

( b ) Th e pro ce d u r e for c al c ulatin g ( b e for e b e g innin g a c tual c o n s t r u c ti o n) w h e th e r a

s i g ni f i c ant e m i ss i o n s in c r e a se ( i. e

. , th e f i r s t s t e p of th e pro cess ) w ill o cc u r d e p e n d s u po n th e t yp e of e m i ss i o n s unit s b e in g m od i f i e d

, a cc ord in g t o p a r a gr a p h s (a)( 7 )(i v )( c ) th ro u g h (
f ) of thi s sec ti o n. Th e pro ce d u r e for c al c ulatin g ( b e for e b e g innin g a c tual c o n s t r u c ti o n)

w h e th e r a s i g ni f i c ant n e t e m i ss i o n s in c r e a se w ill o cc u r at th e ma j or s tati o na ry s o u r ce ( i. e

. , th e sec o n d s t e p of th e pro cess ) i s c o ntain e d in th e d e f initi o n in p a r a gr a p h ( b )( 3 ) of thi s

sec ti o n. R e g a rd l ess of an y s u c h pr ec o n s t r u c ti o n pro jec ti o n s , a ma j or m od i f i c ati o n r es ult s i f
th e pro jec t c au ses a s i g ni f i c ant e m i ss i o n s in c r e a se an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se. R18

- 2

- 402 ( D )( 2)

( c ) A c tual-t

o

- pro jec t e d -a c tual a pp li c a b ilit y t es t for pro jec t s that o nl y in vo l v e ex

i s tin g

e m i ss i o n s unit

s

. A s i g ni f i c ant e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o

o cc u r i f th e s u m of th e d i ff e r e n ce b e t w ee n th e pro jec t e d a c tual e m i ss i o n s (a s d e f in e d in

p a r a gr a p h ( b )( 40 ) of thi s sec ti o n) an d th e b a se lin e a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h s ( b )( 47 )(i) an d (ii) of thi s sec ti o n) for e a c h e x i s tin g e m i ss i o n s unit, e q ual s or e x cee d s th e

s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in p a r a gr a p h ( b )( 23 ) of thi s sec ti o n). R18

- 2

- 402 ( D )( 3)

( d ) A c tual-t

o

- po t e ntial t es t for pro jec t s that o nl y in vo l v e c o n s t

r u c ti o n of a n e w e m i ss i o n s unit( s ). A s i g ni f i c ant e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o o cc u r i f
th e s u m of th e d i ff e r e n ce b e t w ee n th e po t e ntial t o e m it (a s d e f in e d in p a r a gr a p h ( b )( 4 ) of
thi s sec ti o n) fro m e a c h n e w e m i ss i o n s unit fo ll ow in g c o m p l e ti o n of th e pro jec t an d th e b a se lin e a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h ( b )( 47 )(iii) of thi s sec ti o n) of th ese unit s b e for e th e pro jec t e q ual s or e x cee d s th e s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in

p a r a gr a p h ( b )( 23 ) of thi s sec ti o n). R18

- 2

- 402 ( D )( 4)

( e ) [ R ese rv e d]

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 54o f 112

( f ) H ybr

i d t es t for pro jec t s that in vo l v e m ulti

p l e t yp es of e m i

ss i o n s unit

s

. A s i g ni f i c ant

e m i ss i o n s in c r e a se of a r e g ulat e d N S R po llutant i s pro jec t e d t o o cc u r i f th e s u m of th e

e m i ss i o n s in c r e a ses for e a c h e m i ss i o n s unit, u s in g th e m e th od s p ec i f i e d in p a r a gr a p h s (a)( 7 )(i v )( c ) th ro u g h ( d ) of thi s sec ti o n a s a pp li c a b l e w ith r es p ec t t o e a c h e m i ss i o n s unit,
for e a c h t yp e of e m i ss i o n s unit e q ual s or e x cee d s th e s i g ni f i c ant am o unt for that po llutant (a s d e f in e d in p a r a gr a p h ( b )( 23 ) of thi s sec ti o n). R18

- 2

- 402 ( D )( 6 )

- o nl y

r e f e r s b a c k t o th e t es t in ( d ) an d n o t bo th ( c ) an d ( d ). I n all c a ses , th ese i s
at l e a s t a s s t r in g e nt s o

n o t an a pprov a b ilit y i ss u e , b ut ma y w ant t o f i x

. M a y w ant t o a dd

c ro ss r e f e r e n ces t o d e f in e d t e r m s for

c o n s i s t e n c y w ith f e d e r al

r e q ui r e m e nt.

( v ) Th e p lan s hall r e q ui r e that for an y ma j or s tati o na ry s o u r ce for a P A L for a r e g ulat e d N S R

po llutant, th e ma j or s tati o na ry s o u r ce s hall c o m p l y w ith r e q ui r e m e nt s un d e r p a r a gr a p h ( w ) of
thi s sec ti o n. R18

- 2

- 402 (E)

( b) D e f

initi o ns ( b ) D e f initi o n s

. A ll S tat e p lan s s hall u se th e fo ll ow in g d e f initi o n s for th e p u rpo ses of thi s sec ti o n.
D e v iati o n s fro m th e fo ll ow in g word in g w ill b e a pprov e d o nl y i f th e S tat e s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d d e f initi o n i s m or e s t r in g e nt, or at l e a s t a s s t r in g e nt, in all r es p ec t s a s th e

c orr es po n d in g d e f initi o n s b e l ow: ( b )( 1) M a

j or s tati o na ry

s o u r ce ( 1 )(i) Ma j or s tati o na ry s o u r

ce m e an s: R18

- 2

- 401 ( 11 ) - u ses th e
t e r m " ma j or s o u r ce " b ut

see m s t o ina dv e r t e ntl y

r e f e r t o " ma j or s tati o na ry

s o u r ce " w ithin th e d e f initi o n at ( e)

( a ) A n y of th e fo ll ow in g s tati o na ry s o u r ces of ai r po llutant s w hi c h e m it s , or ha s th e po t e ntial

t o e m it, 100 t o n s p e r y e a r or m or e of an y r e g ulat e d N S R po llutant: Fo ss il f u e l- f i r e d s t e am

e l ec t r i c p lant s of m or e than 250 m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut, c o al

c l e anin g p lant s ( w ith th e r ma l dry e r s ), kr a f t p ul p m ill s , por tlan d ce m e nt p lant s , pr i ma ry z in c

s m e lt e r s , i ro n an d s t ee l m ill p lant s , pr i ma ry aluminum or e r e d u c ti o n p lant s ( w ith th e r ma l dry e r s ), pr i ma ry c opp e r s m e lt e r s , m uni c i p al in c in e r at or s c a p a b l e of c ha rg in g m or e than 250

t o n s of r e f u se p e r d a y , h ydrof lu or i c , s ul f u r i c , an d nit r i c a c i d p lant s , p e t ro l e u m r e f in e r i es , li m e
p lant s , p h o s p hat e ro c k pro cess in g p lant s , c ok e ov e n b att e r i es , s ul f u r r ec ov e ry p lant s , c a rbo n b la c k p lant s ( f u r na ce pro cess ), pr i ma ry l e a d s m e lt e r s , f u e l c o n v e r s i o n p lant s , s int e r in g p lant s , sec o n d a ry m e tal prod u c ti o n p lant s , c h e m i c al pro cess p lant s ( w hi c h do es n o t in c lu d e e than o l prod u c ti o n f a c iliti es that prod u ce e than o l by natu r al f e r m e ntati o n in c lu d e d in N A I CS c od es 325193 or 312140 ), fo ss il- f u e l bo il e r s ( or c o m b inati o n s th e r e of ) t o talin g m or e than 250

m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut, p e t ro l e u m s t or a g e an d t r an s f e r unit s w ith a
t o tal s t or a g e c a p a c it y e x cee d in g 300

, 000 b a rr e l s , ta c o nit e or e pro cess in g p lant s , g la ss f i b e r
pro cess in g p lant s , an d c ha r c o al prod u c ti o n p lant s; R18

- 2

- 401 ( 11 )( b ), li s t of

s o u r ce c at e gor i es i s in
R18

- 2

- 101 ( 23 ). A l s o , in c lu d es s o u r ces of l e a d

w ith PTE of 5 t py or m or e in d e f initi o n. T h e li s t of

s o u r ce c at e gor i es in R18-
2

- 101 ( 23 ) r e f e r s t o

" ta c o nit e or e pro cess in g"

a s " ta c o nit e
pr e pro cess in g"

. R ec o mm e n d r e v i s in g for

c o n s i s t e n c y.

( b ) N o t w ith s tan d in g th e s tati o na ry s o u r ce s i z e s p ec i f i e d in p a r a gr a p h ( b )( 1 )(i)( a ) of thi s

sec ti o n, an y s tati o na ry s o u r ce w hi c h e m it s , or ha s th e po t e ntial t o e m it, 250 t o n s p e r y e a r or

m or e of a r e g ulat e d N S R po llutant; or R18

- 2

- 401 ( 11 )( b )

- A l s o , in c lu d es s o u r ces w ith PTE
of 5 t py or m or e in
d e f initi o n.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 55o f 112

( b )( 1 )(i) ( c ) A n y p h y s i c al c han g e that wo ul d o cc u r at a s tati o na ry s o u r ce n o t o th e r w i se q uali fy in g

un d e r p a r a gr a p h ( b )( 1 ) of thi s sec ti o n, a s a ma j or s tati o na ry s o u r ce i f th e c han g e wo ul d

c o n s titut e a ma j or s tati o na ry s o u r ce by it se l f. N o t i n sub mi tt al

(ii) A ma j or s o u r ce that i s ma j or for vo latil e org ani c c o m po un d s or NO X s hall b e c o n s i d e r e d

ma j or for o z o n e. R18

- 2

- 401 ( 11 )( d)

(iii) Th e f u g iti v e e m i ss i o n s of a s tati o na ry s o u r ce s hall n o t b e in c lu d e d in d e t e r m inin g for an y of
th e p u rpo ses of thi s sec ti o n w h e th e r it i s a ma j or s tati o na ry s o u r ce , unl ess th e s o u r ce b e l o n g s
t o o n e of th e fo ll ow in g c at e gor i es of s tati o na ry s o u r ces:

( a ) Co al c l e anin g p lant s ( w ith th e r ma l dry e r s ); ( b ) K r a f t p ul p m ill s; ( c ) P or tlan d ce m e nt p lant s; ( d ) P r i ma ry z in c s m e lt e r s; ( e ) I ro n an d s t ee l m ill s; ( f ) P r i ma ry aluminum or e r e d u c ti o n p lant s; ( g ) P r i ma ry c opp e r s m e lt e r s; ( h ) Muni c i p al in c in e r at or s c a p a b l e of c ha rg in g m or e than 250 t o n s of r e f u se p e r d a y;

( i ) H ydrof lu or i c , s ul f u r i c , or nit r i c a c i d p lant s; ( j ) P e t ro l e u m r e f in e r i es; ( k ) Lim e p lant s; ( l ) Ph o s p hat e ro c k pro cess in g p lant s; ( m ) Cok e ov e n b att e r i es; ( n ) S ul f u r r ec ov e ry p lant s; ( o ) C a rbo n b la c k p lant s ( f u r na ce pro cess ); ( p ) P r i ma ry l e a d s m e lt e r s; ( q ) F u e l c o n v e r s i o n p lant s; ( r ) S int e r in g p lant s; ( s ) S ec o n d a ry m e tal prod u c ti o n p lant s; ( t ) C h e m i c al pro cess p lant s— Th e t e r m c h e m i c al pro cess in g p lant s hall n o t in c lu d e e than o l prod u c ti o n f a c iliti es that prod u ce e than o l by natu r al f e r m e ntati o n in c lu d e d in N A I CS c od es 325193 or 312140; ( u ) Fo ss il- f u e l bo il e r s ( or c o m b inati o n th e r e of ) t o talin g m or e than 250 m illi o n B r iti s h
th e r ma l unit s p e r h o u r h e at in p ut; ( v ) P e t ro l e u m s t or a g e an d t r an s f e r unit s w ith a t o tal s t or a g e c a p a c it y e x cee d in g 300

, 000
b a rr e l s; ( w ) Ta c o nit e or e pro cess in g p lant s; ( x ) G la ss f i b e r pro cess in g p lant s; ( y ) C ha r c o al prod u c ti o n p lant s; ( z ) Fo ss il f u e l- f i r e d s t e am e l ec t r i c p lant s of m or e that 250 m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut; ( aa ) A n y o th e r s tati o na ry s o u r ce c at e gory w hi c h, a s of A u g u s t 7

, 1980

, i s b e in g r e g ulat e d

un d e r sec ti o n 111 or 112 of th e A c t. R18

- 2

- 401 ( 11 )( e )

- li s t of

s o u r ce c at e gor i es i s in
R18

- 2

- 101 ( 128 ). Li k e l y

c o ntain s a t ypo

- r e f e r s
t o " thi s sec ti o n " w h e n it

s h o ul d b e all of A r ti c l e 4

. A l s o , r ec o mm e n d a dd in g

a c ro ss r e f e r e n ce t o d e f initi o n for "S ec ti o n 302 ( j ) c at e gory" a s it i s

n o t obv i o u s thi s i s a t e r m d e f in e d in A r ti c l e 1

. S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 56o f 112

( b )( 2) M a

j or m od i f

i c ati on ( 2 )(i) Ma

j or m od i f

i c ati o n m e an s an y p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a

ma j or s tati o na ry s o u r ce that wo ul d r es ult in: a s i g ni f i c ant e m i ss i o n s in c r e a se (a s d e f in e d in

p a r a gr a p h ( b )( 39 ) of thi s sec ti o n) of a r e g ulat e d N S R po llutant (a s d e f in e d in p a r a gr a p h ( b )( 49 )
of thi s sec ti o n); an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se of that po llutant fro m th e ma j or

s tati o na ry s o u r ce. R18

- 2

- 101 ( 74 )(a)

(ii) A n y s i g ni f i c ant e m i ss i o n s in c r e a se (a s d e f in e d at p a r a gr a p h ( b )( 39 ) of thi s sec ti o n) fro m

an y e m i ss i o n s unit s or n e t e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h ( b )( 3 ) of thi s sec ti o n) at

a ma j or s tati o na ry s o u r ce that i s s i g ni f i c ant for vo latil e org ani c c o m po un d s or NO X s hall b e

c o n s i d e r e d s i g ni f i c ant for o z o n e. R18

- 2

- 101 ( 74 )( b)

(iii) A p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n s hall n o t in c lu d e: R18

- 2

- 101 ( 74 )( c) ( a ) Ro utin e ma int e nan ce , r e p ai r an d r e p la ce m e nt. Ro utin e ma int e nan ce , r e p ai r an d

r e p la ce m e nt s hall in c lu d e , b ut n o t b e li m it e d t o , an y a c ti v it y ( s ) that m ee t s th e r e q ui r e m e nt s of th e e q ui p m e nt r e p la ce m e nt prov i s i o n s c o ntain e d in p a r a gr a p h ( y ) of thi s sec ti o n;

N o t e t o p a r a gr a p h ( b )( 2 )(iii)( a ): O n D ece m b e r 24

, 2003

, th e sec o n d se nt e n ce of thi s
p a r a gr a p h ( b )( 2 )(iii)( a ) i s s ta y e d in d e f init e l y by c o u r t ord e r

. Th e s ta y e d prov i s i o n s w ill
b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

( b ) Use of an alt e r nati v e f u e l or r a w ma t e r ial by r e a s o n of an y ord e r un d e r sec ti o n 2 (a)

an d ( b ) of th e En e rgy S u pp l y an d En v i ro n m e ntal Coord inati o n A c t of 1974 ( or an y

s u p e r se d in g l e g i s lati o n) or by r e a s o n of a natu r al g a s c u r tail m e nt p lan p u r s uant t o th e F e d e r al P ow e r A c t; R18

- 2

- 101 ( 74 )( c )(ii)

( c ) Use of an alt e r nati v e f u e l by r e a s o n of an ord e r or r ul e un d e r sec ti o n 125 of th e A c t; R18

- 2

- 101 ( 74 )( c )(iii)

( d ) Use of an alt e r nati v e f u e l at a s t e am g e n e r atin g unit t o th e e x t e nt that th e f u e l i s
g e n e r at e d fro m m uni c i p al s o li d w a s t e; R18

- 2

- 101 ( 74 )( c )(i v)

( b )( 2 )(iii) ( e ) Use of an alt e r nati v e f u e l or r a w ma t e r ial by a s tati o na ry s o u r ce w hi c h: ( 1 ) Th e s o u r ce w a s c a p a b l e of a cc o mm od atin g b e for e J anua ry 6

, 1975

, unl ess s u c h

c han g e wo ul d b e pro hi b it e d un d e r an y f e d e r all y e n for ce a b l e p e r m it c o n d iti o n w hi c h w a s

es ta b li s h e d a f t e r J anua ry 6

, 1975 p u r s uant t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d

p u r s uant t o 40 CFR s u bp a r t I or §51

. 166 ; or

( 2 ) Th e s o u r ce i s a pprov e d t o u se un d e r an y p e r m it i ss u e d un d e r 40 CFR 52

. 21 or un d e r

r e g ulati o n s a pprov e d p u r s uant t o 40 CFR 51

. 166; ( f ) A n in c r e a se in th e h o u r s of op e r ati o n or in th e prod u c ti o n r at e , unl ess s u c h c han g e

wo ul d b e pro hi b it e d un d e r an y f e d e r all y e n for ce a b l e p e r m it c o n d iti o n w hi c h w a s es ta b li s h e d

a f t e r J anua ry 6

, 1975

, p u r s uant t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR s u bp a r t I or §51

. 166. R18

- 2

- 101 ( 74 )( c )( v i).

S h o ul d r e f e r t o D ece m b e r 12

, 1976 in s t e a d or

r e f e r e n ce 1 / 6 / 1975 for

P S D an d 12 / 12 / 1976 for

NN S R

. ( g ) A n y c han g e in o w n e r s hi p at a s tati o na ry s o u r ce. R18

- 2

- 101 ( 74 )( c )( v ii) ( h ) [ R ese rv e d] ( i ) Th e in s tallati o n, op e r ati o n, cess ati o n, or r e m ov al of a t e m por a ry c l e an c o al t ec hn o l ogy d e m o n s t r ati o n pro jec t, prov i d e d that th e pro jec t c o m p li es w ith: ( 1 ) Th e S tat e i m p l e m e ntati o n p lan for th e S tat e in w hi c h th e pro jec t i s l o c at e d ; and R18

- 2

- 101 ( 74 )( c )(i) -

c o n s i s t e nt w ith th e s ta y , o nl y a dop t e d f i r s t

se nt e n ce.

R18

- 2

- 101 ( 74 )( c )( v ) an d
R18

- 2

- 303

R18

- 2

- 101 ( 74 )( c )(i x ).

A D E Q 's r ul es do n o t
in c lu d e th e 2012 PM 2

. 5

N AAQS.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 57o f 112

( 2 ) O th e r r e q ui r e m e nt s n ecess a ry t o attain an d ma intain th e nati o nal am b i e nt ai r q ualit y

s tan d a rd s d u r in g th e pro jec t an d a f t e r it i s t e r m inat e d. ( j ) Th e in s tallati o n or op e r ati o n of a p e r ma n e nt c l e an c o al t ec hn o l ogy d e m o n s t r ati o n pro jec t
that c o n s titut es r e pow e r in g , prov i d e d that th e pro jec t do es n o t r es ult in an in c r e a se in th e
po t e ntial t o e m it of an y r e g ulat e d po llutant e m itt e d by th e unit. Thi s e x e m p ti o n s hall a pp l y o n

a po llutant- by

- po llutant b a s i s. R18

- 2

- 101 ( 74 )( c )( x)

( k ) Th e r e a c ti v ati o n of a v e ry c l e an c o al- f i r e d e l ec t r i c utilit y s t e am g e n e r atin g unit. R18

- 2

- 101 ( 74 )( c )( x i)

(i v ) Thi s d e f initi o n s hall n o t a pp l y w ith r es p ec t t o a p a r ti c ula r r e g ulat e d N S R po llutant w h e n th e

ma j or s tati o na ry s o u r ce i s c o m p l y in g w ith th e r e q ui r e m e nt s un d e r p a r a gr a p h ( w ) of thi s sec ti o n for a P A L

for that po llutant. I n s t e a d

, th e d e f initi o n at p a r a gr a p h ( w )( 2 )( v iii) of thi s sec ti o n s hall

a pp l y. R18

- 2

- 101 ( 74 )( d)

( v ) F u g iti v e e m i ss i o n s s hall n o t b e in c lu d e d in d e t e r m inin g for an y of th e p u rpo ses of thi s

sec ti o n w h e th e r a p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a ma j or

s tati o na ry s o u r ce i s a ma j or m od i f i c ati o n, unl ess th e s o u r ce b e l o n g s t o o n e of th e s o u r ce

c at e gor i es li s t e d in p a r a gr a p h ( b )( 1 )(iii) of thi s sec ti o n. N O TE: B y c o u r t ord e r , thi s prov i s i o n ha s b ee n s ta y e d in d e f init e l y. N o t in c lu d e d in d e f initi o n,

c o n s i s t e nt w ith s ta y.

( b )( 3) Ne t e m i ss i o n s in c r e a se ( 3 )(i) Ne t e m i ss i o n s in c r

e a se m e an s , w ith r es p ec t t o an y r e g ulat e d N S R po llutant e m itt e d by a

ma j or s tati o na ry s o u r ce , th e am o unt by w hi c h th e s u m of th e fo ll ow in g e x cee d s z e ro: R18

- 2

- 101 ( 87 )(a)

( a ) Th e in c r e a se in e m i ss i o n s fro m a p a r ti c ula r p h y s i c al c han g e or c han g e in th e m e th od of

op e r ati o n at a s tati o na ry s o u r ce a s c al c ulat e d p u r s uant t o p a r a gr a p h (a)( 7 )(i v ) of thi s

sec ti o n; and R18

- 2

- 101 ( 87 )(a)(i)

( b ) A n y o th e r in c r e a ses an d d ec r e a ses in a c tual e m i ss i o n s at th e ma j or s tati o na ry s o u r ce that a r e c o nt e m por an e o u s w ith th e p a r ti c ula r c han g e an d a r e o th e r w i se c r e d ita b l e

. B a se lin e

a c tual e m i ss i o n s for c al c ulatin g in c r e a ses an d d ec r e a ses un d e r thi s p a r a gr a p h ( b )( 3 )(i)( b )

s hall b e d e t e r m in e d a s prov i d e d in p a r a gr a p h ( b )( 47 ), e x ce p t that p a r a gr a p h s ( b )( 47 )(i)( c )

an d ( b )( 47 )(ii)( d ) of thi s sec ti o n s hall n o t a pp l y. R18

- 2

- 101 ( 87 )(a)(ii an d iii)

(ii) A n in c r e a se or d ec r e a se in a c tual e m i ss i o n s i s c o nt e m por an e o u s w ith th e in c r e a se fro m th e
p a r ti c ula r c han g e o nl y i f it o cc u r s w ithin a r e a s o na b l e p e r i od (t o b e s p ec i f i e d by th e S tat e )
b e for e th e d at e that th e in c r e a se fro m th e p a r ti c ula r c han g e o cc u r s. R18

- 2

- 101 ( 87 )( b )

- 5

y e a rs

(iii) A n in c r e a se or d ec r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y i f: R18

- 2

- 101 ( 87 )( b ) - ( a ) I t o cc u r s w ithin a r e a s o na b l e p e r i od (t o b e s p ec i f i e d by th e r e v i e w in g auth or it y ); and R18

- 2

- 101 ( 87 )( b )

- 5

y e a rs N AAQS.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 58o f 112

( b ) Th e r e v i e w in g auth or it y ha s n o t r e li e d o n it in i ss uin g a p e r m it for th e s o u r ce un d e r

r e g ulati o n s a pprov e d p u r s uant t o thi s sec ti o n, w hi c h p e r m it i s in e ff ec t w h e n th e in c r e a se in

a c tual e m i ss i o n s fro m th e p a r ti c ula r c han g e o cc u r s ; and R18

- 2

- 101 ( 87 )( c ). Thi s d e f initi o n a pp li es t o all

a s p ec t s of A D E Q 's r ul es , s o it do es n o t s p ec i fy that

c r e d ita b l e in c r e a ses an d
d ec r e a ses m u s t n o t ha v e b ee n r e li e d o n un d e r a P S D p e r m it. Thi s m e an s in c r e a ses an d d ec r e a ses

un d e r th e m in or N S R

progr am wo ul d n o t b e

a v aila b l e for u se

.

( c ) Th e in c r e a se or d ec r e a se in e m i ss i o n s d i d n o t o cc u r at a C l e an U nit, e x ce p t a s prov i d e d

in p a r a gr a p h s (t)( 8 ) an d (u)( 10 ) of thi s sec ti o n. D i d n o t a dop t

- c o n s i s t e nt

w ith c o u r t d ec i s i o n t o

v a c at e th e C l e an U nit

prov i s i o n s

- D

. C

. C i r c uit,
Jun e 24

, 2005

.
( d ) A s it p e r tain s t o an in c r e a se or d ec r e a se in f u g iti v e e m i ss i o n s (t o th e e x t e nt

q uanti f ia b l e ), it o cc u r s at an e m i ss i o n s unit that i s p a r t of o n e of th e s o u r ce c at e gor i es li s t e d

in p a r a gr a p h ( b )( 1 )(iii) of thi s sec ti o n or it o cc u r s at an e m i ss i o n unit that i s l o c at e d at a

ma j or s tati o na ry s o u r ce that b e l o n g s t o o n e of th e li s t e d s o u r ce c at e gor i es

. F u g iti v e e m i ss i o n in c r e a ses or d ec r e a ses a r e n o t in c lu d e d for th o se e m i ss i o n s unit s l o c at e d at a f a c ilit y w h o se
pr i ma ry a c ti v it y i s n o t r e pr ese nt e d by o n e of th e s o u r ce c at e gor i es li s t e d in p a r a gr a p h ( b )( 1 )(iii) of thi s sec ti o n an d that a r e n o t, by th e m se l v es , p a r t of a li s t e d s o u r ce c at e gory

. N O TE: Thi s p a r a gr a p h ha s b ee n s ta y e d by c o u r t ord e r in d e f init e l y. D i d n o t a dop t

- c o n s i s t e nt

w ith s ta y

. S ee 76 FR
17552

, M a r

. 30

, 2011.

( b )( 3) (i v ) A n in c r e a se or d ec r e a se in a c tual e m i ss i o n s of s ul f u r d i ox i d e , p a r ti c ulat e ma tt e r , or nit rog e n ox i d es that o cc u r s b e for e th e a pp li c a b l e m in or s o u r ce b a se lin e d at e i s c r e d ita b l e o nl y i f

it i s r e q ui r e d t o b e c o n s i d e r e d in c al c ulatin g th e am o unt of ma x i m u m all ow a b l e in c r e a ses

r e ma inin g a v aila b l e. R18

- 2

- 101 ( 87 )( d ) - R e f e r e n ces PM 10 in s t e a d of p a r ti c ulat e ma tt e r

. R ec o mm e n d a dd in g a

r e f e r e n ce t o PM 2

. 5 an d

" m in or s o u r ce b a se lin e d at e " in s t e a d of

" a pp li c a b l e b a se lin e d at e ." ( v ) A n in c r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y t o th e e x t e nt that th e n e w l e v e l of a c tual

e m i ss i o n s e x cee d s th e o l d l e v e l. R18

- 2

- 101 ( 87 )( e)

( v i) A d ec r e a se in a c tual e m i ss i o n s i s c r e d ita b l e o nl y t o th e e x t e nt that: R18

- 2

- 101 ( 87 )( f) ( a ) Th e o l d l e v e l of a c tual e m i ss i o n s or th e o l d l e v e l of all ow a b l e e m i ss i o n s , w hi c h e v e r i s l ow e r , e x cee d s th e n e w l e v e l of a c tual e m i ss i o n s; R18

- 2

- 101 ( 87 )( f )(i)

( b ) I t i s e n for ce a b l e a s a pr a c ti c al ma tt e r at an d a f t e r th e ti m e that a c tual c o n s t r u c ti o n o n th e p a r ti c ula r c han g e b e g in s; R18

- 2

- 101 ( 87 )( f )(ii)

( c ) I t ha s a pprox i ma t e l y th e s am e q ualitati v e s i g ni f i c an ce for p u b li c h e alth an d w e l f a r e a s that att r i b ut e d t o th e in c r e a se fro m th e p a r ti c ula r c han g e ; and R18

- 2

- 101 ( 87 )( f )(iii)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 59o f 112

( v ii) A n in c r e a se that r es ult s fro m a p h y s i c al c han g e at a s o u r ce o cc u r s w h e n th e e m i ss i o n s unit

o n w hi c h c o n s t r u c ti o n o cc u rr e d b ec o m es op e r ati o nal an d b e g in s t o e m it a p a r ti c ula r po llutant.

A n y r e p la ce m e nt unit that r e q ui r es s ha k e dow n b ec o m es op e r ati o nal o nl y a f t e r a r e a s o na b l e

s ha k e dow n p e r i od

, n o t t o e x cee d 180 d a y s. R18

- 2

- 101 ( 87 )( g ).

R ec o mm e n d r e v i s in g thi s

r e f e r t o a "r e p la ce m e nt
unit " in s t e a d of " unit that

r e p la ces an e x i s tin g unit ".

( b )( 3) ( v iii) Pa r a gr a p h ( b )( 21 )(ii) of thi s sec ti o n s hall n o t a pp l y for d e t e r m inin g c r e d ita b l e in c r e a ses

an d d ec r e a ses. N o t i n c l ud e d i n d e f i n i t io n. ( b )( 4) P o t

e ntial t o e m it ( 4 ) P o t

e ntial t o e m it m e an s th e ma x i m u m c a p a c it y of a s tati o na ry s o u r ce t o e m it a po llutant

un d e r it s p h y s i c al an d op e r ati o nal d es i g n. A n y p h y s i c al or op e r ati o nal li m itati o n o n th e c a p a c it y of
th e s o u r ce t o e m it a po llutant, in c lu d in g ai r po lluti o n c o nt ro l e q ui p m e nt an d r es t r i c ti o n s o n h o u r s of op e r ati o n or o n th e t yp e or am o unt of ma t e r ial c o m b u s t e d

, s t or e d

, or pro cesse d

, s hall b e
t r e at e d a s p a r t of it s d es i g n i f th e li m itati o n or th e e ff ec t it wo ul d ha v e o n e m i ss i o n s i s f e d e r all y

e n for ce a b l e

. S ec o n d a ry e m i ss i o n s do n o t c o unt in d e t e r m inin g th e po t e ntial t o e m it of a

s tati o na ry s o u r ce. R18

- 2

- 101 ( 109 )

- S ee htt p :// www

. e p a. gov / r e gi

o n 07 /ai r

/titl e 5 /t 5 m e m o s/

po tt o e m i. pdf r e g a rd in g f e d e r al e n for ce a b ilit y of

PTE. Co n s i s t e nt w ith

g ui d an ce.

( b )( 5) S tati o na ry s o u r ce ( 5 ) S tati o na ry s o u r ce m e an s an y b uil d in g , s t r u c tu r e , f a c ilit y , or in s tallati o n w hi c h e m it s or ma y

e m it a r e g ulat e d N S R po llutant. R18

- 2

- 101 ( 139 ).

D e f initi o n r e f e r e n ces " an y ai r po llutant " in s t e a d of
"r e g ulat e d N S R

po llutant. " Thi s i s
g e n e r all y ok a y , b ut ai r
po llutant i s n o t a t e r m d e f in e d by AD E Q

. I n

a dd iti o n, c o ntain s a

r e f e r e n ce t o AD E Q

p e r m ittin g s tatut e

- 49-
426 ( A ). S ee d i sc u ss i o n in
S ec ti o n 5

. 8

. 2 of th e T S D.

( b )( 6) B uil d in g ,

s t r u c tu r e , f a c ilit y , or in s tallati on ( 6 ) B uil d in g , s t r u c tu r e , f a c ilit y , or in s tallati o n m e an s all of th e po llutant- e m ittin g a c ti v iti es w hi c h
b e l o n g t o th e s am e in d u s t r ial gro u p in g , a r e l o c at e d o n o n e or m or e c o nti g u o u s or a d j a ce nt

prop e r ti es , an d a r e un d e r th e c o nt ro l of th e s am e p e r s o n ( or p e r s o n s un d e r c o mm o n c o nt ro l)

e x ce p t th e a c ti v iti es of an y v esse l. P o llutant- e m ittin g a c ti v iti es s hall b e c o n s i d e r e d a s p a r t of th e

s am e in d u s t r ial gro u p in g i f th e y b e l o n g t o th e s am e M a j or G ro u p ( i. e

. , w hi c h ha v e th e s am e
t wo

- d i g it c od e ) a s d esc r i b e d in th e S tan d a rd I n d u s t r ial C la ss i f i c ati o n M anual, 1972

, a s am e n d e d by th e 1977 S u pp l e m e nt ( U

. S

. G ov e r n m e nt P r intin g Off i ce s t o c k nu m b e r s 4101–0066 an d
003–005–00176–0

, r es p ec ti v e l y ). R18

- 2

- 101 ( 139 ).

R e f e r e n ces th e 1987

M anual

- w hi c h i s th e

c u rr e nt v e r s i o n. A cce p ta b l e.

( b )( 7) Emi

ss i o n s unit ( 7 ) E m i ss i o n s unit m e an s an y p a r t of a s tati o na ry s o u r ce that e m it s or wo ul d ha v e th e po t e ntial

t o e m it an y r e g ulat e d N S R po llutant an d in c lu d es an e l ec t r i c utilit y s t e am g e n e r atin g unit a s d e f in e d in p a r a gr a p h ( b )( 30 ) of thi s sec ti o n. For p u rpo ses of thi s sec ti o n, th e r e a r e t wo t yp es of

e m i ss i o n s unit s a s d esc r i b e d in p a r a gr a p h s ( b )( 7 )(i) an d (ii) of thi s sec ti o n. R18

- 2

- 101 ( 48)

(i) A n e w e m i ss i o n s unit i s an y e m i ss i o n s unit that i s ( or w ill b e ) n e w l y c o n s t r u c t e d an d that ha s

e x i s t e d for l ess than 2 y e a r s fro m th e d at e s u c h e m i ss i o n s unit f i r s t op e r at e d. R18

- 2

- 401 ( 12)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 60o f 112

(ii) A n e x i s tin g e m i ss i o n s unit i s an y e m i ss i o n s unit that do es n o t m ee t th e r e q ui r e m e nt s in

p a r a gr a p h ( b )( 7 )(i) of thi s sec ti o n. A r e p la ce m e nt unit, a s d e f in e d in p a r a gr a p h ( b )( 32 ) of thi s

sec ti o n, i s an e x i s tin g e m i ss i o n s unit. R18

- 2

- 401 ( 6)

( b )( 8) Co n s t r u c ti on ( 8 ) Co n s t r u c ti o n m e an s an y p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n (in c lu d in g f a br i c ati o n, e r ec ti o n, in s tallati o n, d e m o liti o n, or m od i f i c ati o n of an e m i ss i o n s unit) that wo ul d

r es ult in a c han g e in e m i ss i o n s. R18

- 2

- 101 ( 32 ). Uses th e
t e r m " a c tual e m i ss i o n s "

in s t e a d of " e m i ss i o n s

. "

A c tual e m i ss i o n s i s a d e f in e d t e r m ,
r ec o mm e n d r e v i s in g for

c o n s i s t e n c y.

( b )( 9) Co mm e n ce ( 9 ) Co mm e n ce a s a pp li e d t o c o n s t r u c ti o n of a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n

m e an s that th e o w n e r or op e r at or ha s all n ecess a ry pr ec o n s t r u c ti o n a pprov al s or p e r m it s an d

e ith e r ha s: (i) Be g un, or c au se d t o b e g in, a c o ntinu o u s progr am of a c tual o n- s it e c o n s t r u c ti o n of th e

s o u r ce , t o b e c o m p l e t e d w ithin a r e a s o na b l e ti m e ; or (ii) Ent e r e d int o b in d in g a gr ee m e nt s or c o nt r a c tual ob li g ati o n s , w hi c h c ann o t b e c an ce ll e d or

m od i f i e d w ith o ut s u b s tantial l o ss t o th e o w n e r or op e r at or , t o un d e r ta k e a progr am of a c tual

c o n s t r u c ti o n of th e s o u r ce t o b e c o m p l e t e d w ithin a r e a s o na b l e ti m e.

( b )( 10) Necess a ry

pr ec o n s t r u c ti o n

a pprov al s or
p e r m its ( 10 ) Necess a ry pr ec o n s t r u c ti o n a pprov

al s or p e r m it s m e an s th o se p e r m it s or a pprov al s r e q ui r e d

un d e r F e d e r al ai r q ualit y c o nt ro l la w s an d r e g ulati o n s an d th o se ai r q ualit y c o nt ro l la w s an d

r e g ulati o n s w hi c h a r e p a r t of th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan. R18

- 2

- 101 ( 86)

( b )( 11) Be g in a c tual

c o n s t r u c ti on ( 11 ) Be g in a c tual c o n s t r u c ti o n m e an s , in g e n e r al, initiati o n of p h y s i c al o n- s it e c o n s t r u c ti o n

a c ti v iti es o n an e m i ss i o n s unit w hi c h a r e of a p e r ma n e nt natu r e

. S u c h a c ti v iti es in c lu d e , b ut a r e

n o t li m it e d t o , in s tallati o n of b uil d in g s u ppor t s an d fo un d ati o n s , la y in g of un d e rgro un d p i p e wo rk

, an d c o n s t r u c ti o n of p e r ma n e nt s t or a g e s t r u c tu r es

. With r es p ec t t o a c han g e in m e th od of

op e r ati o n thi s t e r m r e f e r s t o th o se o n- s it e a c ti v iti es , o th e r than pr e p a r at ory a c ti v iti es , w hi c h

ma rk th e initiati o n of th e c han g e. R18

- 2

- 101 ( 20) R18

- 2

- 101 ( 31)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 61o f 112

( b )( 12) Bes t a v aila b l e

c o nt ro l t ec hn o l ogy ( 12 ) Bes t a v aila b l e c o nt

ro l t ec hn o l ogy m e an s an e m i ss i o n s li m itati o n (in c lu d in g a v i s i b l e

e m i ss i o n s s tan d a rd ) b a se d o n th e ma x i m u m d e gr ee of r e d u c ti o n for e a c h a r e g ulat e d N S R

po llutant w hi c h wo ul d b e e m itt e d fro m an y propo se d ma j or s tati o na ry s o u r ce or ma j or

m od i f i c ati o n w hi c h th e r e v i e w in g auth or it y , o n a c a se

- by

- c a se b a s i s , ta k in g int o a cc o unt e n e rgy , e n v i ro n m e ntal, an d ec o n o m i c i m p a c t s an d o th e r c o s t s , d e t e r m in es i s a c hi e v a b l e for s u c h s o u r ce

or m od i f i c ati o n th ro u g h a pp li c ati o n of prod u c ti o n pro cesses or a v aila b l e m e th od s , s y s t e m s , an d

t ec hni q u es , in c lu d in g f u e l c l e anin g or t r e atm e nt or inn ov ati v e f u e l c o m b inati o n t ec hni q u es for

c o nt ro l of s u c h po llutant. I n n o e v e nt s hall a pp li c ati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy r es ult

in e m i ss i o n s of an y po llutant w hi c h wo ul d e x cee d th e e m i ss i o n s all ow e d by an y a pp li c a b l e

s tan d a rd un d e r 40 CFR p a r t s 60 an d 61

. I f th e r e v i e w in g auth or it y d e t e r m in es that t ec hn o l og i c al

or ec o n o m i c li m itati o n s o n th e a pp li c ati o n of m e a s u r e m e nt m e th odo l ogy t o a p a r ti c ula r e m i ss i o n s unit wo ul d ma k e th e i m po s iti o n of an e m i ss i o n s s tan d a rd in f e a s i b l e , a d es i g n, e q ui p m e nt, wo rk

pr a c ti ce , op e r ati o nal s tan d a rd or c o m b inati o n th e r e of

, ma y b e pr esc r i b e d in s t e a d t o s ati s fy th e

r e q ui r e m e nt for th e a pp li c ati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy

. S u c h s tan d a rd s hall, t o th e d e gr ee po ss i b l e , se t for th th e e m i ss i o n s r e d u c ti o n a c hi e v a b l e by i m p l e m e ntati o n of s u c h d es i g n,

e q ui p m e nt, wo rk pr a c ti ce or op e r ati o n, an d s hall prov i d e for c o m p lian ce by m e an s w hi c h a c hi e v e

e q ui v al e nt r es ult s. R18

- 2

- 101 ( 21 ). S ee al s o R18

- 2

- 406 ( A )( 4 ) w hi c h i s

r e f e r e n ce d in ( 21 ).
Co ntain s a t ypo

- " ai r"

w h e r e th e f e d e r al

r e g ulati o n ha s " a "

. Th e

" a " in th e f e d e r al r e g i s a
t ypo

- " ai r" s h o ul d b e d e l e t e d. S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

( b )( 13) B a se lin e

c o n ce nt r ati on ( 13 )(i) B a se lin e c o n ce nt r ati o n m e an s that am b i e nt c o n ce nt r ati o n l e v e l that e x i s t s in th e b a se lin e

a r e a at th e ti m e of th e a pp li c a b l e m in or s o u r ce b a se lin e d at e

. A b a se lin e c o n ce nt r ati o n i s d e t e r m in e d for e a c h po llutant for w hi c h a m in or s o u r ce b a se lin e d at e i s es ta b li s h e d an d s hall

in c lu d e: R18

- 2

- 218 ( B )( 1 ).
Co ntain s a t ypo "d ata "

in s t e a d of "d at e ."

( a ) Th e a c tual e m i ss i o n s , a s d e f in e d in p a r a gr a p h ( b )( 21 ) of thi s sec ti o n, r e pr ese ntati v e of

s o u r ces in e x i s t e n ce o n th e a pp li c a b l e m in or s o u r ce b a se lin e d at e , e x ce p t a s prov i d e d in

p a r a gr a p h ( b )( 13 )(ii) of thi s sec ti o n; R18

- 2

- 218 ( B )( 3 )(a).

R ec o mm e n d in g in c lu d in g

c ro ss

- r e f e r e n ces for

c o n s i s t e n c y w ith f e d e r al

r e g ulati on

( b ) Th e all ow a b l e e m i ss i o n s of ma j or s tati o na ry s o u r ces that c o mm e n ce d c o n s t r u c ti o n b e for e th e ma j or s o u r ce b a se lin e d at e , b ut w e r e n o t in op e r ati o n by th e a pp li c a b l e m in or

s o u r ce b a se lin e d at e. R18

- 2

- 218 ( B )( 3 )( b)

(ii) Th e fo ll ow in g w ill n o t b e in c lu d e d in th e b a se lin e c o n ce nt r ati o n an d w ill a ff ec t th e a pp li c a b l e

ma x i m u m all ow a b l e in c r e a se ( s ): R18

- 2

- 218 ( B )( 4 ).

R ec o mm e n d in c lu d in g

c ro ss r e f e r e n ces t o d e f in e d t e r m s for

c o n s i s t e n c y w ith f e d e r al

r e g. ( a ) A c tual e m i ss i o n s , a s d e f in e d in p a r a gr a p h ( b )( 21 ) of thi s sec ti o n, fro m an y ma j or

s tati o na ry s o u r ce o n w hi c h c o n s t r u c ti o n c o mm e n ce d a f t e r th e ma j or s o u r ce b a se lin e d at e ; and R18

- 2

- 218 ( B )( 4 )(a)

( b ) A c tual e m i ss i o n s in c r e a ses an d d ec r e a ses , a s d e f in e d in p a r a gr a p h ( b )( 21 ) of thi s

sec ti o n, at an y s tati o na ry s o u r ce o cc u rr in g a f t e r th e m in or s o u r ce b a se lin e d at e. R18

- 2

- 218 ( B )( 4 )( b)

( b )( 14) M a

j or s o u r

ce b a se lin e d ate ( 14 )(i) Ma j or s o u r

ce b a se lin e d at

e m e an s: R18

- 2

- 218 ( B )( 1)

( a ) I n th e c a se of PM 10 an d s ul f u r d i ox i d e , J anua ry 6

, 1975; R18

- 2

- 218 ( B )( 1 )(a) ( b ) I n th e c a se of nit rog e n d i ox i d e , F e br ua ry 8

, 1988 ; and R18

- 2

- 218 ( B )( 1 )( b)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 62o f 112

( c ) I n th e c a se of PM 2

. 5, O c t ob e r 20

, 2010. R18

- 2

- 218 ( B )( 1 )( c) (ii) Min or s o u r

ce b a se lin e d at

e m e an s th e e a r li es t d at e a f t e r th e t r i gg e r d at e o n w hi c h a ma j or

s tati o na ry s o u r ce or a ma j or m od i f i c ati o n s u b jec t t o 40 CFR 52

. 21 or t o r e g ulati o n s a pprov e d

p u r s uant t o 40 CFR 51

. 166 s u b m it s a c o m p l e t e a pp li c ati o n un d e r th e r e l e v ant r e g ulati o n s

. Th e
t r i gg e r d at e i s: R18

- 2

- 218 ( B )( 2)

( a ) I n th e c a se of PM 10 an d s ul f u r d i ox i d e , A u g u s t 7

, 1977; R18

- 2

- 218 ( B )( 2 )(a) ( b ) I n th e c a se of nit rog e n d i ox i d e , F e br ua ry 8

, 1988 ; and R18

- 2

- 218 ( B )( 2 )( b) ( c ) I n th e c a se of PM 2

. 5, O c t ob e r 20

, 2011. R18

- 2

- 218 ( B )( 2 )( c) (iii) Th e b a se lin e d at e i s es ta b li s h e d for e a c h po llutant for w hi c h in c r e m e nt s or o th e r e q ui v al e nt

m e a s u r es ha v e b ee n es ta b li s h e d i f: R18

- 2

- 218 ( c ). Co n s i s t e nt

w ith f e d e r al r e g ulati o n, b ut A D E Q r ul es ha v e n o t

o th e r w i se int rod u ce d th e
t e r m in c r e m e nt. I n s t e a d

u se ma x i m u m all ow a b l e in c r e a se

.

( a ) Th e a r e a in w hi c h th e propo se d s o u r ce or m od i f i c ati o n wo ul d c o n s t r u c t i s d es i g nat e d a s attainm e nt or un c la ss i f ia b l e un d e r sec ti o n 107 ( d )( 1 )( A )(ii) or (iii) of th e A c t for th e po llutant

o n th e d at e of it s c o m p l e t e a pp li c ati o n un d e r 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d

p u r s uant t o 40 CFR 51

. 166 ; and R18

- 2

- 218 ( C )( 1)

( b ) I n th e c a se of a ma j or s tati o na ry s o u r ce , th e po llutant wo ul d b e e m itt e d in s i g ni f i c ant

am o unt s , or , in th e c a se of a ma j or m od i f i c ati o n, th e r e wo ul d b e a s i g ni f i c ant n e t e m i ss i o n s in c r e a se of th e po llutant. R18

- 2

- 218 ( C )( 2)

(i v ) A n y m in or s o u r ce b a se lin e d at e es ta b li s h e d or i g inall y for th e T S P in c r e m e nt s s hall r e ma in in

e ff ec t an d s hall a pp l y for p u rpo ses of d e t e r m inin g th e am o unt of a v aila b l e PM- 10 in c r e m e nt s , e x ce p t that th e r e v i e w in g auth or it y ma y r esc in d an y s u c h m in or s o u r ce b a se lin e d at e w h e r e it

c an b e s h ow n, t o th e s ati s f a c ti o n of th e r e v i e w in g auth or it y , that th e e m i ss i o n s in c r e a se fro m th e

ma j or s tati o na ry s o u r ce , or th e n e t e m i ss i o n s in c r e a se fro m th e ma j or m od i f i c ati o n, r es po n s i b l e for t r i gg e r in g that d at e d i d n o t r es ult in a s i g ni f i c ant am o unt of PM- 10 e m i ss i o n s. N o t i n c l ud e d i n d e f i n i t io n.

( b )( 15) B a se lin e a r ea ( 15 )(i) B a se lin e a r e a m e an s an y int r a s tat e a r e a (an d e v e ry p a r t th e r e of ) d es i g nat e d a s attainm e nt or un c la ss i f ia b l e un d e r sec ti o n 107 ( d )( 1 )( A )(ii) or (iii) of th e A c t in w hi c h th e ma j or

s o u r ce or ma j or m od i f i c ati o n es ta b li s hin g th e m in or s o u r ce b a se lin e d at e wo ul d c o n s t r u c t or

wo ul d ha v e an ai r q ualit y i m p a c t for th e po llutant for w hi c h th e b a se lin e d at e i s es ta b li s h e d

, a s
fo ll ow s : E q ual t o or gr e at e r than 1 μ g /m 3 (annual a v e r a g e ) for SO 2, NO 2 , or PM 10 ; or e q ual or

gr e at e r than 0

. 3 μ g /m 3 (annual a v e r a g e ) for PM 2 .5 . R18

- 2

- 218 ( D ).

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 63o f 112

(ii) A r e a r e d es i g nati o n s un d e r sec ti o n 107 ( d )( 1 )( A )(ii) or (iii) of th e A c t c ann o t int e r sec t or b e

s ma ll e r than th e a r e a of i m p a c t of an y ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n w hi c h: R18

- 2

- 218 ( D ). Co ntain s

an in c orr ec t r e f e r e n ce t o R18

- 2

- 217

- w hi c h
d es i g nat es attainm e nt

a r e a s a s C la ss I

, II

, or III

. Th e f e d e r al r e g ulati o n i s r e f e rr in g t o d es i g nati o n of attainm e nt or

un c la ss i f ia b l e ai r q ualit y

c o nt ro l r e g i o n s

.

( a ) E s ta b li s h es a m in or s o u r ce b a se lin e d at e ; or R18

- 2

- 218 ( D )( 1) ( b ) I s s u b jec t t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR 51

. 166

, an d wo ul d b e c o n s t r u c t e d in th e s am e S tat e a s th e S tat e propo s in g th e r e d es i g nati o n. R18

- 2

- 218 ( D )( 2)

(iii) A n y b a se lin e a r e a es ta b li s h e d or i g inall y for th e T S P in c r e m e nt s s hall r e ma in in e ff ec t an d

s hall a pp l y for p u rpo ses of d e t e r m inin g th e am o unt of a v aila b l e PM –10 in c r e m e nt s , e x ce p t that

s u c h b a se lin e a r e a s hall n o t r e ma in in e ff ec t i f th e p e r m it auth or it y r esc in d s th e c orr es po n d in g

m in or s o u r ce b a se lin e d at e in a cc ord an ce w ith p a r a gr a p h ( b )( 14 )(i v ) of thi s sec ti o n. N o t i n c l ud e d.

( b )( 16) A ll ow a b l e

e m i ss i o ns ( 16 ) A ll ow a b l e e m i ss i o n s m e an s th e e m i ss i o n s r at e of a s tati o na ry s o u r ce c al c ulat e d u s in g th e

ma x i m u m r at e d c a p a c it y of th e s o u r ce (unl ess th e s o u r ce i s s u b jec t t o f e d e r all y e n for ce a b l e li m it s

w hi c h r es t r i c t th e op e r atin g r at e , or h o u r s of op e r ati o n, or bo th) an d th e m o s t s t r in g e nt of th e fo ll ow in g: R18

- 2

- 101 ( 13)

(i) Th e a pp li c a b l e s tan d a rd s a s se t for th in 40 C FR p a r t s 60 an d 61; R18

- 2

- 101 ( 13 )(a).

R ec o mm e n d r e v i s in g t o

u se " an d" in s t e a d of "or"
for c o n s i s t e n c y w ith
f e d e r al r e g. S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

( b )( 16) (ii) Th e a pp li c a b l e S tat e I m p l e m e ntati o n Plan e m i ss i o n s li m itati o n, in c lu d in g th o se w ith a f utu r e

c o m p lian ce d at e ; or R18

- 2

- 101 ( 13 )( b ) - do es

n o t in c lu d e " f utu r e

c o m p lian ce d at e "
lan g ua g e

. (iii) Th e e m i ss i o n s r at e s p ec i f i e d a s a f e d e r all y e n for ce a b l e p e r m it c o n d iti o n. R18

- 2

- 101 ( 13 )( b )( 3 )

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 64o f 112

( b )( 17) F

e d e r all y

e n for ce a b le ( 17 ) F e d e r all y e n for ce a b l e m e an s all li m itati o n s an d c o n d iti o n s w hi c h a r e e n for ce a b l e by th e Ad m ini s t r at or , in c lu d in g th o se r e q ui r e m e nt s d e v e l op e d p u r s uant t o 40 CFR p a r t s 60 an d 61

,
r e q ui r e m e nt s w ithin an y a pp li c a b l e S tat e i m p l e m e ntati o n p lan, an y p e r m it r e q ui r e m e nt s

es ta b li s h e d p u r s uant t o 40 CFR 52

. 21 or un d e r r e g ulati o n s a pprov e d p u r s uant t o 40 CFR p a r t 51

, s u bp a r t I

, in c lu d in g op e r atin g p e r m it s i ss u e d un d e r an EP A -a pprov e d progr am that i s in c orpor at e d int o th e S tat e i m p l e m e ntati o n p lan an d e xpr ess l y r e q ui r es a d h e r e n ce t o an y p e r m it

i ss u e d un d e r s u c h progr am. R18

- 2

- 101 ( 53 ) - ( 53 )( d )

c o ntain s c la r i f i c ati o n s for

r e q ui r e m e nt s p u r s uant t o R18

- 2

- 306

. 01 or R18

- 2-
306

. 02

. S ee d i sc u sss i o n in S ec ti o n 5

. 8

. 2 of th e T S D

. A l s o , see S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

( b )( 18) S ec o n d a ry

e m i ss i o ns ( 18 ) S ec o n d a ry e m i ss i o n s m e an s e m i ss i o n s w hi c h o cc u r a s a r es ult of th e c o n s t r u c ti o n or
op e r ati o n of a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n, b ut do n o t c o m e fro m th e ma j or

s tati o na ry s o u r ce or ma j or m od i f i c ati o n it se l f

. For th e p u rpo ses of thi s sec ti o n, sec o n d a ry

e m i ss i o n s m u s t b e s p ec i f i c , w e ll d e f in e d

, q uanti f ia b l e , an d i m p a c t th e s am e g e n e r al a r e a s th e

s tati o na ry s o u r ce m od i f i c ati o n w hi c h c au ses th e sec o n d a ry e m i ss i o n s

. S ec o n d a ry e m i ss i o n s in c lu d e e m i ss i o n s fro m an y off s it e s u ppor t f a c ilit y w hi c h wo ul d n o t b e c o n s t r u c t e d or in c r e a se it s

e m i ss i o n s e x ce p t a s a r es ult of th e c o n s t r u c ti o n or op e r ati o n of th e ma j or s tati o na ry s o u r ce or

ma j or m od i f i c ati o n. S ec o n d a ry e m i ss i o n s do n o t in c lu d e an y e m i ss i o n s w hi c h c o m e d i r ec tl y fro m

a m ob il e s o u r ce , s u c h a s e m i ss i o n s fro m th e tail p i p e of a m o t or v e hi c l e , fro m a t r ain, or fro m a

v esse l. R18

- 2

- 101 ( 127 ). Mi ss in g th e wo rd " e x ce p t " in th e thi rd se nt e n ce.

( b )( 19) I

nn ov ati v e c o nt

ro l

t ec hn o l ogy ( 19 ) I nn ov ati v e c o nt

ro l t ec hn o l ogy m e an s an y s y s t e m of ai r po lluti o n c o nt ro l that ha s n o t b ee n

a d e q uat e l y d e m o n s t r at e d in pr a c ti ce , b ut wo ul d ha v e a s u b s tantial li k e lih ood of a c hi e v in g gr e at e r

c o ntinu o u s e m i ss i o n s r e d u c ti o n than an y c o nt ro l s y s t e m in c u rr e nt pr a c ti ce or of a c hi e v in g at
l e a s t c o m p a r a b l e r e d u c ti o n s at l ow e r c o s t in t e r m s of e n e rgy , ec o n o m i cs , or n o nai r q ualit y

e n v i ro n m e ntal i m p a c t s. R18

- 2

- 401 ( 8)

( b )( 20) F

u g iti v e e m i

ss i o ns ( 20 ) F u g iti v e e m i ss i o n s m e an s th o se e m i ss i o n s w hi c h c o ul d n o t r e a s o na b l y p a ss th ro u g h a s ta c k

,
c hi m n e y , v e nt, or o th e r f un c ti o nall y e q ui v al e nt op e nin g. R18

- 2

- 101 ( 59)

( b )( 21) A c tual e m i ss i o ns ( 21 )(i) A c tual e m i ss i o n s m e an s th e a c tual r at e of e m i ss i o n s of a r e g ulat e d N S R po llutant fro m an

e m i ss i o n s unit, a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h s ( b )( 21 )(ii) th ro u g h (i v ) of thi s

sec ti o n, e x ce p t that thi s d e f initi o n s hall n o t a pp l y for c al c ulatin g w h e th e r a s i g ni f i c ant e m i ss i o n s in c r e a se ha s o cc u rr e d

, or for es ta b li s hin g a P A L un d e r p a r a gr a p h ( w ) of thi s sec ti o n. I n s t e a d

, p a r a gr a p h s ( b )( 40 ) an d ( b )( 47 ) of thi s sec ti o n s hall a pp l y for th o se p u rpo ses. R18

- 2

- 101 ( 2 )(a) an d ( e)

(ii) I n g e n e r al, a c tual e m i ss i o n s a s of a p a r ti c ula r d at e s hall e q ual th e a v e r a g e r at e , in t o n s p e r
y e a r , at w hi c h th e unit a c tuall y e m itt e d th e po llutant d u r in g a c o n sec uti v e 24

- m o nth p e r i od

w hi c h pr ece d es th e p a r ti c ula r d at e an d w hi c h i s r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. Th e

r e v i e w in g auth or it y s hall all ow th e u se of a d i ff e r e nt ti m e p e r i od u po n a d e t e r m inati o n that it i s

m or e r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. A c tual e m i ss i o n s s hall b e c al c ulat e d u s in g th e unit 's a c tual op e r atin g h o u r s , prod u c ti o n r at es , an d t yp es of ma t e r ial s pro cesse d

, s t or e d

, or

c o m b u s t e d d u r in g th e se l ec t e d ti m e p e r i od. R18

- 2

- 101 ( 2 )(a)

(iii) Th e r e v i e w in g auth or it y ma y pr es u m e that s o u r ce

- s p ec i f i c all ow a b l e e m i ss i o n s for th e unit

a r e e q ui v al e nt t o th e a c tual e m i ss i o n s of th e unit. R18

- 2

- 101 ( 2 )( b)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 65o f 112

( b )( 21) (i v ) For an y e m i ss i o n s unit that ha s n o t b e g un n or ma l op e r ati o n s o n th e p a r ti c ula r d at e , a c tual

e m i ss i o n s s hall e q ual th e po t e ntial t o e m it of th e unit o n that d at e. R18

- 2

- 101 ( 2 )( c ) -

r e f e r e n ces t o C la ss I an d
C la ss II s o u r ces , n o d e f initi o n for C la ss I or C la ss II s o u r ce

. Co ul d

c o n s i d e r r e v i s in g t o

r e f e r e n ce " s o u r ce w ith a C la ss I or C la ss II

p e r m it "

. ( b )( 22) Co m p l e te ( 22 ) Co m p l e t e m e an s , in r e f e r e n ce t o an a pp li c ati o n for a p e r m it, that th e a pp li c ati o n c o ntain s all
th e in for ma ti o n n ecess a ry for pro cess in g th e a pp li c ati o n. D es i g natin g an a pp li c ati o n c o m p l e t e for

p u rpo ses of p e r m it pro cess in g do es n o t pr ec lu d e th e r e v i e w in g auth or it y fro m r e q u es tin g or

a cce p tin g an y a dd iti o nal in for ma ti o n. R18

- 2

- 401 ( 4 ) an d R18

- 2-
301 ( 5 ). H ow e v e r , R18

- 2-
401 do es n o t in c lu d e th e

sec o n d se nt e n ce

- thi s i s th e d e f initi o n that

gov e r n s for ma j or N S R

p u rpo ses

- an d n ee d s t o b e a dd ed

( b )( 23) S i

g ni f i c ant ( 23 )(i) S i g ni f i c ant m e an s , in r e f e r e n ce t o a n e t e m i ss i o n s in c r e a se or th e po t e ntial of a s o u r ce t o

e m it an y of th e fo ll ow in g po llutant s , a r at e of e m i ss i o n s that wo ul d e q ual or e x cee d an y of th e fo ll ow in g r at es: P o llutant an d Emi ss i o n s R ate

C a rbo n m o n ox i d e : 100 t o n s p e r y e a r (t py)

N it rog e n ox i d es : 40 t py
S ul f u r d i ox i d e : 40 t py

Pa r ti c ulat e ma tt e r : 25 t py of p a r ti c ulat e ma tt e r e m i ss i o n s

. 15 t py of PM 10 e m i ss i o ns

PM 2 .5 : 10 t py of d i r ec t PM 2 .5 e m i ss i o n s ; 40 t py of s ul f u r d i ox i d e e m i ss i o n s ; 40 t py of nit rog e n

ox i d e e m i ss i o n s unl ess d e m o n s t r at e d n o t t o b e a PM 2 .5 pr ec u r s or un d e r p a r a gr a p h ( b )( 49 ) of

thi s sec ti on O z o n e : 40 t py of vo latil e org ani c c o m po un d s or nit rog e n ox i d es

L e a d : 0

. 6 t py

F lu or i d es : 3 t py
S ul f u r i c a c i d m i s t: 7 t py

H ydrog e n s ul f i d e (H 2 S ): 10 t py

T o tal r e d u ce d s ul f u r (in c lu d in g H 2 S ): 10 t py

R e d u ce d s ul f u r c o m po un d s (in c lu d in g H 2 S ): 10 t py

Muni c i p al w a s t e c o m b u s t or org ani cs ( m e a s u r e d a s t o tal t e t r a-th ro u g h o c ta- c hl or inat e d

d i b e n z o

- p

- d i ox in s an d d i b e n z of u r an s ): 3

. 2 × 10– − 6 m e g a gr am s p e r y e a r ( 3

. 5 × 10 − 6 t o n s p e r
y e a r)
Muni c i p al w a s t e c o m b u s t or m e tal s ( m e a s u r e d a s p a r ti c ulat e ma tt e r ): 14 m e g a gr am s p e r y e a r ( 15 t o n s p e r y e a r)
Muni c i p al w a s t e c o m b u s t or a c i d g a ses ( m e a s u r e d a s s ul f u r d i ox i d e an d h ydrog e n c hl or i d e ):
36 m e g a gr am s p e r y e a r ( 40 t o n s p e r y e a r) R18

- 2

- 101 ( 130 )(a)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 66o f 112

Muni c i p al s o li d w a s t e lan df ill e m i ss i o n s ( m e a s u r e d a s n o n m e than e org ani c c o m po un d s ): 45

m e g a gr am s p e r y e a r ( 50 t o n s p e r y e a r) (ii) S i g ni f i c ant m e an s , in r e f e r e n ce t o a n e t e m i ss i o n s in c r e a se or th e po t e ntial of a s o u r ce t o

e m it a r e g ulat e d N S R po llutant that p a r a gr a p h ( b )( 23 )(i) of thi s sec ti o n, do es n o t li s t, an y

e m i ss i o n s r at e. R18

- 2

- 101 ( 130 )( d)

(iii) N o t w ith s tan d in g p a r a gr a p h ( b )( 23 )(i) of thi s sec ti o n, s i g ni f i c ant m e an s an y e m i ss i o n s r at e

or an y n e t e m i ss i o n s in c r e a se a ss o c iat e d w ith a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n,

w hi c h wo ul d c o n s t r u c t w ithin 10 k il o m e t e r s of a C la ss I a r e a, an d ha v e an i m p a c t o n s u c h a r e a

e q ual t o or gr e at e r than 1 μ g /m 3 ( 24 -h o u r a v e r a g e ). R18

- 2

- 101 ( 130 )( e ).

A ll ow s i m p a c t s of 1

m illi gr am ( m g ) in s t e a d of

o nl y 1 m i c rogr am ( μ g ).

( b )( 24) F

e d e r al Lan d

M ana g er ( 24 ) F e d e r al Lan d M ana g e r m e an s , w ith r es p ec t t o an y lan d s in th e U nit e d S tat es , th e S ec r e ta ry of th e d e p a r t m e nt w ith auth or it y ov e r s u c h lan d s. R18

- 2

- 101 ( 52)

( b )( 25) Hi

g h t e rr ain ( 25 ) Hi

g h t e rr ain m e an s an y a r e a ha v in g an e l e v ati o n 900 f ee t or m or e a bov e th e b a se of th e

s ta c k of a s o u r ce. R18

- 2

- 401 ( 7)

( b )( 26) L ow t e rr ain ( 26 ) L ow t e rr ain m e an s an y a r e a o th e r than hi g h t e rr ain. R18

- 2

- 401 ( 9) ( b )( 27) I

n d ian

R ese rv ati on ( 27 ) I

n d ian R ese rv

ati o n m e an s an y f e d e r all y r ec og ni z e d r ese rv ati o n es ta b li s h e d by T r e at y , Ag r ee m e nt, E x ec uti v e Ord e r , or A c t of Co n gr ess. R18

- 2

- 101 ( 67)

( b )( 28) I

n d ian G ov e r

nin g
B ody ( 28 ) I n d ian G ov e r

nin g B ody m e an s th e gov e r nin g body of an y t r i b e , b an d

, or gro u p of I n d ian s

s u b jec t t o th e j u r i s d i c ti o n of th e U nit e d S tat es an d r ec og ni z e d by th e U nit e d S tat es a s po ssess in g
po w e r of se l f

- gov e r n m e nt. R18

- 2

- 101 ( 66)

( b )( 29) VOC ( 29 ) Vo latil e org ani c c o m po un d s ( VOC ) i s a s d e f in e d in §51

. 100 ( s ) of thi s p a r t. R18

- 2

- 101 ( 152 )

- a f e w

e x e m p ti o n s fro m d e f initi o n a r e m i ss in g , b ut do es n o t ma k e l ess

s t r in g e nt ( b )( 30) El ec t r i c utilit y

s t e am g e n e r

atin g unit ( 30 ) El ec t r i c utilit y s t e am g e n e r

atin g unit m e an s an y s t e am e l ec t r i c g e n e r atin g unit that i s

c o n s t r u c t e d for th e p u rpo se of s u pp l y in g m or e than o n e -thi rd of it s po t e ntial e l ec t r i c o ut p ut

c a p a c it y an d m or e than 25 M W e l ec t r i c al o ut p ut t o an y utilit y pow e r d i s t r i b uti o n s y s t e m for s al e

. A n y s t e am s u pp li e d t o a s t e am d i s t r i b uti o n s y s t e m for th e p u rpo se of prov i d in g s t e am t o a s t e ame l ec t r i c g e n e r at or that wo ul d prod u ce e l ec t r i c al e n e rgy for s al e i s al s o c o n s i d e r e d in d e t e r m inin g th e e l ec t r i c al e n e rgy o ut p ut c a p a c it y of th e a ff ec t e d f a c ilit y. R18

- 2

- 101 ( 45)

( b )( 31) ( 31 ) [ R ese rv e d] ( b )( 32) R e p la ce m e nt unit ( 32 ) R e p la ce m e nt unit m e an s an e m i ss i o n s unit for w hi c h all th e c r it e r ia li s t e d in p a r a gr a p h s ( b )( 32 )(i) th ro u g h (i v ) of thi s sec ti o n a r e m e t. N o c r e d ita b l e e m i ss i o n r e d u c ti o n s s hall b e
g e n e r at e d fro m s huttin g dow n th e e x i s tin g e m i ss i o n s unit that i s r e p la ce d.

(i) Th e e m i ss i o n s unit i s a r ec o n s t r u c t e d unit w ithin th e m e anin g of §60

. 15 ( b )( 1 ) of thi s

c ha p t e r , or th e e m i ss i o n s unit c o m p l e t e l y ta k es th e p la ce of an e x i s tin g e m i ss i o n s unit.

(ii) Th e e m i ss i o n s unit i s i d e nti c al t o or f un c ti o nall y e q ui v al e nt t o th e r e p la ce d e m i ss i o n s unit.

(iii) Th e r e p la ce m e nt do es n o t c han g e th e b a s i c d es i g n p a r am e t e r ( s ) (a s d i sc u sse d in p a r a gr a p h ( y )( 2 ) of thi s sec ti o n) of th e pro cess unit. (i v ) Th e r e p la ce d e m i ss i o n s unit i s p e r ma n e ntl y r e m ov e d fro m th e ma j or s tati o na ry s o u r ce , o th e r w i se p e r ma n e ntl y d i s a b l e d

, or p e r ma n e ntl y b a rr e d fro m op e r ati o n by a p e r m it that i s

e n for ce a b l e a s a pr a c ti c al ma tt e r

. I f th e r e p la ce d e m i ss i o n s unit i s bro u g ht b a c k int o op e r ati o n, it s hall c o n s titut e a n e w e m i ss i o n s unit. R18

- 2

- 401 ( 22)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 67o f 112

( b )( 33) C

l e an c o al

t ec hn o l ogy ( 33 ) C l e an c o al t

ec hn o l ogy m e an s an y t ec hn o l ogy , in c lu d in g t ec hn o l og i es a pp li e d at th e
pr ec o m b u s ti o n, c o m b u s ti o n, or po s t c o m b u s ti o n s ta g e , at a n e w or e x i s tin g f a c ilit y w hi c h w ill

a c hi e v e s i g ni f i c ant r e d u c ti o n s in ai r e m i ss i o n s of s ul f u r d i ox i d e or ox i d es of nit rog e n a ss o c iat e d

w ith th e utili za ti o n of c o al in th e g e n e r ati o n of e l ec t r i c it y , or pro cess s t e am w hi c h w a s n o t in

w i d es pr e a d u se a s of N ov e m b e r 15

, 1990. R18

- 2

- 101 ( 27)

( b )( 34) C

l e an c o al

t ec hn o l ogy d e m o n s t

r ati o n
pro ject ( 34 ) C l e an c o al t

ec hn o l ogy d e m o n s t

r ati o n pro

jec t m e an s a pro jec t u s in g f un d s a ppropr iat e d

un d e r th e h e a d in g “D e p a r t m e nt of En e rgy

— C l e an Co al T ec hn o l ogy”

, u p t o a t o tal am o unt of $2

, 500

, 000

, 000 for c o mm e r c ial d e m o n s t r ati o n of c l e an c o al t ec hn o l ogy , or s i m ila r pro jec t s f un d e d th ro u g h a ppropr iati o n s for th e En v i ro n m e ntal P ro t ec ti o n Ag e n c y

. Th e F e d e r al c o nt r i b uti o n for a q uali fy in g pro jec t s hall b e at l e a s t 20 p e r ce nt of th e t o tal c o s t of th e d e m o n s t r ati o n pro jec t. R18

- 2

- 101 ( 28)

( b )( 35) T

e m por a ry c l e an

c o al t ec hn o l ogy d e m o n s t

r ati o n
pro ject ( 35 ) T e m por a ry c l e an c o al t

ec hn o l ogy d e m o n s t

r ati o n pro

jec t m e an s a c l e an c o al t ec hn o l ogy d e m o n s t r ati o n pro jec t that i s op e r at e d for a p e r i od of 5 y e a r s or l ess , an d w hi c h c o m p li es w ith
th e S tat e i m p l e m e ntati o n p lan for th e S tat e in w hi c h th e pro jec t i s l o c at e d an d o th e r

r e q ui r e m e nt s n ecess a ry t o attain an d ma intain th e nati o nal am b i e nt ai r q ualit y s tan d a rd s d u r in g

an d a f t e r th e pro jec t i s t e r m inat e d. R18

- 2

- 101 ( 141 ). A D E Q 's

r ul es do n o t in c lu d e th e 2012 PM 2

. 5 N AAQS.

( b )( 36) R e pow e r ing ( 36 )(i) R e pow e r in g m e an s r e p la ce m e nt of an e x i s tin g c o al- f i r e d bo il e r w ith o n e of th e fo ll ow in g

c l e an c o al t ec hn o l og i es : atm o s p h e r i c or pr ess u r i z e d f lui d i z e d b e d c o m b u s ti o n, int e gr at e d

g a s i f i c ati o n c o m b in e d c y c l e , ma g n e t o h ydrody na m i cs , d i r ec t an d in d i r ec t c o al- f i r e d tu rb in es , int e gr at e d g a s i f i c ati o n f u e l ce ll s , or a s d e t e r m in e d by th e Ad m ini s t r at or , in c o n s ultati o n w ith th e S ec r e ta ry of En e rgy , a d e r i v ati v e of o n e or m or e of th ese t ec hn o l og i es , an d an y o th e r t ec hn o l ogy

c a p a b l e of c o nt ro llin g m ulti p l e c o m b u s ti o n e m i ss i o n s s i m ultan e o u s l y w ith i m prov e d bo il e r or
g e n e r ati o n e ff i c i e n c y an d w ith s i g ni f i c antl y gr e at e r w a s t e r e d u c ti o n r e lati v e t o th e p e rfor ma n ce of

t ec hn o l ogy in w i d es pr e a d c o mm e r c ial u se a s of N ov e m b e r 15

, 1990.

(ii) R e pow e r in g s hall al s o in c lu d e an y o il an d / or g a s

- f i r e d unit w hi c h ha s b ee n a w a rd e d c l e an

c o al t ec hn o l ogy d e m o n s t r ati o n f un d in g a s of J anua ry 1

, 1991

, by th e D e p a r t m e nt of En e rgy.

(iii) Th e r e v i e w in g auth or it y s hall g i v e e xp e d it e d c o n s i d e r ati o n t o p e r m it a pp li c ati o n s for an y

s o u r ce that s ati s f i es th e r e q ui r e m e nt s of thi s s u b sec ti o n an d i s gr ant e d an e x t e n s i o n un d e r

sec ti o n 409 of th e C l e an A i r A c t. ( b )( 37) R e a c ti v ati on ( 37 ) R e a c ti v ati o n of a v e ry c l e an c o al- f i r e d e l ec t r i c utilit y s t e am g e n e r

atin g unit m e an s an y
p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n a ss o c iat e d w ith th e c o mm e n ce m e nt of

c o mm e r c ial op e r ati o n s by a c o al- f i r e d utilit y unit a f t e r a p e r i od of d i sc o ntinu e d op e r ati o n w h e r e th e unit: (i) Ha s n o t b ee n in op e r ati o n for th e t wo

- y e a r p e r i od pr i or t o th e e na c t m e nt of th e C l e an A i r A c t

A m e n d m e nt s of 1990

, an d th e e m i ss i o n s fro m s u c h unit c o ntinu e t o b e c a rr i e d in th e p e r m ittin g auth or it y 's e m i ss i o n s in v e nt ory at th e ti m e of e na c t m e nt;

(ii) Wa s e q ui pp e d pr i or t o s hut dow n w ith a c o ntinu o u s s y s t e m of e m i ss i o n s c o nt ro l that

a c hi e v es a r e m ov al e ff i c i e n c y for s ul f u r d i ox i d e of n o l ess than 85 p e r ce nt an d a r e m ov al

e ff i c i e n c y for p a r ti c ulat es of n o l ess than 98 p e r ce nt; (iii) I s e q ui pp e d w ith l ow

- NO X b u r n e r s pr i or t o th e ti m e of c o mm e n ce m e nt of op e r ati o n s
fo ll ow in g r e a c ti v ati o n; and (i v ) I s o th e r w i se in c o m p lian ce w ith th e r e q ui r e m e nt s of th e C l e an A i r A c t. R18

- 2

- 101 ( 115) R18

- 2

- 101 ( 123)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 68o f 112

( b )( 38) P o lluti o n

pr e v e nti on ( 38 ) P o lluti o n pr e v e nti o n m e an s an y a c ti v it y that th ro u g h pro cess c han g es , prod u c t

r e for m ulati o n or r e d es i g n, or s u b s tituti o n of l ess po llutin g r a w ma t e r ial s , e li m inat es or r e d u ces th e r e l e a se of ai r po llutant s (in c lu d in g f u g iti v e e m i ss i o n s ) an d o th e r po llutant s t o th e e n v i ro n m e nt

pr i or t o r ec y c lin g , t r e atm e nt, or d i s po s al; it do es n o t m e an r ec y c lin g ( o th e r than ce r tain “ inpro cess r ec y c lin g” pr a c ti ces ), e n e rgy r ec ov e ry , t r e atm e nt, or d i s po s al. N o t in c lu d e d

, b ut p h r a se

n o l o n g e r a pp li c a b l e t o th e r es t of 51

. 166

. Ph r a se w a s u se d for

po lluti o n c o nt ro l pro jec t s (P C P s ) r ul e r e v i s i o n s ,
w hi c h w e r e v a c at e d in
2006.

( b )( 39) S i

g ni f i c ant

e m i ss i o ns ( 39 ) S i g ni f i c ant e m i

ss i o n s in c r

e a se m e an s , for a r e g ulat e d N S R po llutant, an in c r e a se in

e m i ss i o n s that i s s i g ni f i c ant (a s d e f in e d in p a r a gr a p h ( b )( 23 ) of thi s sec ti o n) for that po llutant. R18

- 2

- 101 ( 131)

( b )( 40) P

ro jec t e d a c tual

e m i ss i o ns ( 40 )(i) P ro jec t e d a c tual e m i

ss i o n s m e an s th e ma x i m u m annual r at e , in t o n s p e r y e a r , at w hi c h

an e x i s tin g e m i ss i o n s unit i s pro jec t e d t o e m it a r e g ulat e d N S R po llutant in an y o n e of th e 5

y e a r s ( 12

- m o nth p e r i od ) fo ll ow in g th e d at e th e unit r es u m es r e g ula r op e r ati o n a f t e r th e pro jec t,

or in an y o n e of th e 10 y e a r s fo ll ow in g that d at e , i f th e pro jec t in vo l v es in c r e a s in g th e e m i ss i o n s unit 's d es i g n c a p a c it y or it s po t e ntial t o e m it that r e g ulat e d N S R po llutant, an d f ull utili za ti o n of
th e unit wo ul d r es ult in a s i g ni f i c ant e m i ss i o n s in c r e a se , or a s i g ni f i c ant n e t e m i ss i o n s in c r e a se at
th e ma j or s tati o na ry s o u r ce. R18

- 2

- 401 ( 20 )(a)

(ii) I n d e t e r m inin g th e pro jec t e d a c tual e m i ss i o n s un d e r p a r a gr a p h ( b )( 40 )(i) of thi s sec ti o n ( b e for e b e g innin g a c tual c o n s t r u c ti o n), th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce: R18

- 2

- 401 ( 20 )( b)

( a ) S hall c o n s i d e r all r e l e v ant in for ma ti o n, in c lu d in g b ut n o t li m it e d t o , hi s t or i c al op e r ati o nal
d ata, th e c o m p an y 's o w n r e pr ese ntati o n s , th e c o m p an y 's e xp ec t e d b u s in ess a c ti v it y an d th e

c o m p an y 's hi g h es t pro jec ti o n s of b u s in ess a c ti v it y , th e c o m p an y 's f ilin g s w ith th e S tat e or F e d e r al r e g ulat ory auth or iti es , an d c o m p lian ce p lan s un d e r th e a pprov e d p lan; and R18

- 2

- 401 ( 20 )( b )(i)

( b ) S hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d e m i ss i o n s a ss o c iat e d w ith

s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s ; and R18

- 2

- 401 ( 20 )( b )(ii) an d (iii). Do es n o t in c lu d e

ma l f un c ti o n s

. ( c ) S hall e x c lu d e , in c al c ulatin g an y in c r e a se in e m i ss i o n s that r es ult s fro m th e p a r ti c ula r
pro jec t, that por ti o n of th e unit 's e m i ss i o n s fo ll ow in g th e pro jec t that an e x i s tin g unit c o ul d
ha v e a cc o mm od at e d d u r in g th e c o n sec uti v e 24

- m o nth p e r i od u se d t o es ta b li s h th e b a se lin e

a c tual e m i ss i o n s un d e r p a r a gr a p h ( b )( 47 ) of thi s sec ti o n an d that a r e al s o un r e lat e d t o th e
p a r ti c ula r pro jec t, in c lu d in g an y in c r e a se d utili za ti o n d u e t o prod u c t d e ma n d grow th; or, R18

- 2

- 401 ( 20 )( b )(i v)

( d ) I n li e u of u s in g th e m e th od se t o ut in p a r a gr a p h s ( b )( 40 )(ii)( a ) th ro u g h ( c ) of thi s

sec ti o n, ma y e l ec t t o u se th e e m i ss i o n s unit 's po t e ntial t o e m it, in t o n s p e r y e a r , a s d e f in e d

un d e r p a r a gr a p h ( b )( 4 ) of thi s sec ti o n. R18

- 2

- 401 ( 20 )( c)

( b )( 41) ( 41 ) [ R ese rv e d]

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 69o f 112

( b )( 42) P

S D P rogr am ( 42 ) P

r e v e nti o n of S i

g ni f i c ant D e t

e r i or ati o n P rogr am (P S D) progr

am m e an s a ma j or s o u r ce
pr ec o n s t r u c ti o n p e r m it progr am that ha s b ee n a pprov e d by th e Ad m ini s t r at or an d in c orpor at e d

int o th e p lan t o i m p l e m e nt th e r e q ui r e m e nt s of thi s sec ti o n, or th e progr am in §52

. 21 of thi s

c ha p t e r

. A n y p e r m it i ss u e d un d e r s u c h a progr am i s a ma j or N S R p e r m it. N o t in c lu d e d in s u b m ittal.

P S D progr am i s

r e f e r e n ce d in o n e p la ce - R18

- 2

- 412 ( 2 )( b ).

R ec o mm e n d r e v i s in g 412

or a dd in g d e f initi o n.

( b )( 43) C EMS ( 43 ) Co ntinu o u s e m i ss i o n s m o nit

or in g s y s t e m ( C EM S ) m e an s all of th e e q ui p m e nt that ma y b e

r e q ui r e d t o m ee t th e d ata a c q ui s iti o n an d a v aila b ilit y r e q ui r e m e nt s of thi s sec ti o n, t o s am p l e , c o n d iti o n (i f a pp li c a b l e ), anal y z e , an d prov i d e a r ec ord of e m i ss i o n s o n a c o ntinu o u s b a s i s. R18

- 2

- 101 ( 34)

( b )( 44) PEMS ( 44 ) P r e d i c ti v e e m i

ss i o n s m o nit

or in g s y s t e m (PEM S

) m e an s all of th e e q ui p m e nt n ecess a ry t o

m o nit or pro cess an d c o nt ro l d e v i ce op e r ati o nal p a r am e t e r s ( for e x am p l e , c o nt ro l d e v i ce

sec o n d a ry vo lta g es an d e l ec t r i c c u rr e nt s ) an d o th e r in for ma ti o n ( for e x am p l e , g a s f l ow r at e , O 2

or CO 2 c o n ce nt r ati o n s ), an d c al c ulat e an d r ec ord th e ma ss e m i ss i o n s r at e ( for e x am p l e , l b /h r ) o n

a c o ntinu o u s b a s i s. R18

- 2

- 101 ( 102 ). Do es

n o t in c lu d e e x am p l es
prov i d e d in f e d e r al

r e g ulati o n. D e f initi o n i s l ess c l e a r

.
( b )( 45) C

PMS ( 45 ) Co ntinu o u s p a r am e t e r m o nit

or in g s y s t e m ( C PM S ) m e an s all of th e e q ui p m e nt n ecess a ry t o

m ee t th e d ata a c q ui s iti o n an d a v aila b ilit y r e q ui r e m e nt s of thi s sec ti o n, t o m o nit or pro cess an d

c o nt ro l d e v i ce op e r ati o nal p a r am e t e r s ( for e x am p l e , c o nt ro l d e v i ce sec o n d a ry vo lta g es an d

e l ec t r i c c u rr e nt s ) an d o th e r in for ma ti o n ( for e x am p l e , g a s f l ow r at e , O 2 or CO 2 c o n ce nt r ati o n s ),

an d t o r ec ord a v e r a g e op e r ati o nal p a r am e t e r v alu e ( s ) o n a c o ntinu o u s b a s i s. R18

- 2

- 101 ( 36 ). Do es n o t
in c lu d e e x am p l es
prov i d e d in f e d e r al

r e g ulati o n.

( b )( 46) C E

R MS ( 46 ) Co ntinu o u s e m i ss i o n s r at e m o nit or in g s y s t e m ( C E R M S ) m e an s th e t o tal e q ui p m e nt r e q ui r e d
for th e d e t e r m inati o n an d r ec ord in g of th e po llutant ma ss e m i ss i o n s r at e (in t e r m s of ma ss p e r unit of ti m e ). R18

- 2

- 101 ( 35)

( b )( 47) B a se lin e a c tual

e m i ss i o ns ( 47 ) B a se lin e a c tual e m i ss i o n s m e an s th e r at e of e m i ss i o n s , in t o n s p e r y e a r , of a r e g ulat e d N S R

po llutant, a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h s ( b )( 47 )(i) th ro u g h (i v ) of thi s sec ti o n. R18

- 2

- 401 ( 2 ). T ypo in
f i r s t lin e , s h o ul d

r e f e r e n ce a- d n o t a- c. (i) For an y e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, b a se lin e a c tual e m i ss i o n s m e an s th e

a v e r a g e r at e , in t o n s p e r y e a r , at w hi c h th e unit a c tuall y e m itt e d th e po llutant d u r in g an y

c o n sec uti v e 24

- m o nth p e r i od se l ec t e d by th e o w n e r or op e r at or w ithin th e 5

- y e a r p e r i od

i mm e d iat e l y pr ece d in g w h e n th e o w n e r or op e r at or b e g in s a c tual c o n s t r u c ti o n of th e pro jec t.
Th e r e v i e w in g auth or it y s hall all ow th e u se of a d i ff e r e nt ti m e p e r i od u po n a d e t e r m inati o n that

it i s m or e r e pr ese ntati v e of n or ma l s o u r ce op e r ati o n. R18

- 2

- 401 ( 2 )(a)

( a ) Th e a v e r a g e r at e s hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d

e m i ss i o n s a ss o c iat e d w ith s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s. R18

- 2

- 401 ( 2 )(a)(i)

( b ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y n o n- c o m p liant e m i ss i o n s that o cc u rr e d w hil e th e s o u r ce w a s op e r atin g a bov e an e m i ss i o n li m itati o n that w a s l e g all y

e n for ce a b l e d u r in g th e c o n sec uti v e 24

- m o nth p e r i od. R18

- 2

- 401 ( 2 )(a)(ii)

( c ) For a r e g ulat e d N S R po llutant, w h e n a pro jec t in vo l v es m ulti p l e e m i ss i o n s unit s , o nl y

o n e c o n sec uti v e 24

- m o nth p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for th e e m i ss i o n s unit s b e in g c han g e d

. A d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od c an b e u se d

For e a c h r e g ulat e d N S R po llutant. R18

- 2

- 401 ( 2 )(a)(iii)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 70o f 112

( d ) Th e a v e r a g e r at e s hall n o t b e b a se d o n an y c o n sec uti v e 24

- m o nth p e r i od for w hi c h
th e r e i s ina d e q uat e in for ma ti o n for d e t e r m inin g annual e m i ss i o n s , in t o n s p e r y e a r , an d for

a d j u s tin g thi s am o unt i f r e q ui r e d by p a r a gr a p h ( b )( 47 )(i)( b ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )(a)(i v)

(ii) For an e x i s tin g e m i ss i o n s unit ( o th e r than an e l ec t r i c utilit y s t e am g e n e r atin g unit), b a se lin e

a c tual e m i ss i o n s m e an s th e a v e r a g e r at e , in t o n s p e r y e a r , at w hi c h th e e m i ss i o n s unit a c tuall y

e m itt e d th e po llutant d u r in g an y c o n sec uti v e 24

- m o nth p e r i od se l ec t e d by th e o w n e r or
op e r at or w ithin th e 10

- y e a r p e r i od i mm e d iat e l y pr ece d in g e ith e r th e d at e th e o w n e r or op e r at or b e g in s a c tual c o n s t r u c ti o n of th e pro jec t, or th e d at e a c o m p l e t e p e r m it a pp li c ati o n i s r ece i v e d by th e r e v i e w in g auth or it y for a p e r m it r e q ui r e d e ith e r un d e r thi s sec ti o n or un d e r a p lan

a pprov e d by th e Ad m ini s t r at or , w hi c h e v e r i s e a r li e r , e x ce p t that th e 10

- y e a r p e r i od s hall n o t
in c lu d e an y p e r i od e a r li e r than N ov e m b e r 15

, 1990. R18

- 2

- 401 ( 2 )( b)

( a ) Th e a v e r a g e r at e s hall in c lu d e f u g iti v e e m i ss i o n s t o th e e x t e nt q uanti f ia b l e , an d

e m i ss i o n s a ss o c iat e d w ith s ta r tu p s , s hut dow n s , an d ma l f un c ti o n s. R18

- 2

- 401 ( 2 )( b )(i)

( b ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y n o n- c o m p liant e m i ss i o n s that o cc u rr e d w hil e th e s o u r ce w a s op e r atin g a bov e an e m i ss i o n li m itati o n that w a s l e g all y

e n for ce a b l e d u r in g th e c o n sec uti v e 24

- m o nth p e r i od. R18

- 2

- 401 ( 2 )( b )(ii)

( b )( 47) ( c ) Th e a v e r a g e r at e s hall b e a d j u s t e d dow n w a rd t o e x c lu d e an y e m i ss i o n s that wo ul d ha v e

e x cee d e d an e m i ss i o n li m itati o n w ith w hi c h th e ma j or s tati o na ry s o u r ce m u s t c u rr e ntl y

c o m p l y , ha d s u c h ma j or s tati o na ry s o u r ce b ee n r e q ui r e d t o c o m p l y w ith s u c h li m itati o n s d u r in g th e c o n sec uti v e 24

- m o nth p e r i od

. H ow e v e r , i f an e m i ss i o n li m itati o n i s p a r t of a

ma x i m u m a c hi e v a b l e c o nt ro l t ec hn o l ogy s tan d a rd that th e Ad m ini s t r at or propo se d or

pro m ul g at e d un d e r p a r t 63 of thi s c ha p t e r , th e b a se lin e a c tual e m i ss i o n s n ee d o nl y b e

a d j u s t e d i f th e S tat e ha s ta k e n c r e d it for s u c h e m i ss i o n s r e d u c ti o n s in an attainm e nt
d e m o n s t r ati o n or ma int e nan ce p lan c o n s i s t e nt w ith th e r e q ui r e m e nt s of §51

. 165 (a)( 3 )(ii)( G ). R18

- 2

- 401 ( 2 )( b )(iii) -

r e f e r e n ces sec ti o n 110 (a)( 1 ) in s t e a d of

51

. 165 (a)( 3 )(ii)( G ). N o t
l ess s t r in g e nt. S h o ul d

c o n s i d e r r e f e r e n c in g "110 (a). " S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

( d ) For a r e g ulat e d N S R po llutant, w h e n a pro jec t in vo l v es m ulti p l e e m i ss i o n s unit s , o nl y

o n e c o n sec uti v e 24

- m o nth p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for th e e m i ss i o n s unit s b e in g c han g e d

. A d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od c an b e u se d

For e a c h r e g ulat e d N S R po llutant. R18

- 2

- 401 ( 2 )( b )(i v)

( e ) Th e a v e r a g e r at e s hall n o t b e b a se d o n an y c o n sec uti v e 24

- m o nth p e r i od for w hi c h
th e r e i s ina d e q uat e in for ma ti o n for d e t e r m inin g annual e m i ss i o n s , in t o n s p e r y e a r , an d for

a d j u s tin g thi s am o unt i f r e q ui r e d by p a r a gr a p h s ( b )( 47 )(ii)( b ) an d ( c ) of thi s sec ti o n. R18

- 2

- 401 ( 2 )( b )( v)

(iii) For a n e w e m i ss i o n s unit, th e b a se lin e a c tual e m i ss i o n s for p u rpo ses of d e t e r m inin g th e

e m i ss i o n s in c r e a se that w ill r es ult fro m th e initial c o n s t r u c ti o n an d op e r ati o n of s u c h unit s hall

e q ual z e ro ; an d th e r e a f t e r , for all o th e r p u rpo ses , s hall e q ual th e unit 's po t e ntial t o e m it. R18

- 2

- 401 ( 2 )( c)

(i v ) For a P A L

for a s tati o na ry s o u r ce , th e b a se lin e a c tual e m i ss i o n s s hall b e c al c ulat e d for

e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit s in a cc ord an ce w ith th e pro ce d u r es c o ntain e d in

p a r a gr a p h ( b )( 47 )(i) of thi s sec ti o n, for o th e r e x i s tin g e m i ss i o n s unit s in a cc ord an ce w ith th e
pro ce d u r es c o ntain e d in p a r a gr a p h ( b )( 47 )(ii) of thi s sec ti o n, an d for a n e w e m i ss i o n s unit in

a cc ord an ce w ith th e pro ce d u r es c o ntain e d in p a r a gr a p h ( b )( 47 )(iii) of thi s sec ti o n. R18

- 2

- 401 ( 2 )( d)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 71o f 112

( b )( 48) S u b

jec t t o

r e g ulati on ( 48 ) S u b jec t t o r e g ulati o n m e an s , for an y ai r po llutant, that th e po llutant i s s u b jec t t o e ith e r a
prov i s i o n in th e C l e an A i r A c t, or a nati o nall y -a pp li c a b l e r e g ulati o n c od i f i e d by th e Ad m ini s t r at or in s u b c ha p t e r C of thi s c ha p t e r , that r e q ui r es a c tual c o nt ro l of th e q uantit y of e m i ss i o n s of that

po llutant, an d that s u c h a c o nt ro l r e q ui r e m e nt ha s ta k e n e ff ec t an d i s op e r ati v e t o c o nt ro l, li m it

or r es t r i c t th e q uantit y of e m i ss i o n s of that po llutant r e l e a se d fro m th e r e g ulat e d a c ti v it y

. E x ce p t
that: B y s tat e la w c an ' t a dop t
G H G's int o progr am, b ut

s till n ee d th e f i r s t

se nt e n ce

. F I P in p la ce for
G H Gs

- 40 C FR 52

. 37

. S ee d i sc u ss i o nin S ec ti o n 5

. 8

. 2 of th e T S D.

(i) G r ee nh o u se g a ses ( G H Gs ), th e ai r po llutant d e f in e d in §86

. 1818–12 (a) of thi s c ha p t e r a s th e a ggr e g at e gro u p of s i x gr ee nh o u se g a ses : C a rbo n d i ox i d e , nit ro u s ox i d e , m e than e , h ydrof lu oro c a rbo n s , p e rf lu oro c a rbo n s , an d s ul f u r h e x a f lu or i d e , s hall n o t b e s u b jec t t o

r e g ulati o n e x ce p t a s prov i d e d in p a r a gr a p h s ( b )( 48 )(i v ) th ro u g h ( v ) of thi s sec ti o n.

(ii) For p u rpo ses of p a r a gr a p h s ( b )( 48 )(iii) th ro u g h ( v ) of thi s sec ti o n, th e t e r m t py CO 2

e q ui v al e nt e m i

ss i o n s ( CO 2 e

) s hall r e pr ese nt an am o unt of G H Gs e m itt e d

, an d s hall b e

c o m p ut e d a s fo ll ow s: (a) Multi p l y in g th e ma ss am o unt of e m i ss i o n s (t py ), for e a c h of th e s i x gr ee nh o u se g a ses in
th e po llutant G H Gs

, by th e g a s's a ss o c iat e d g l ob al w a r m in g po t e ntial p u b li s h e d at Ta b l e A –1

t o s u bp a r t A of p a r t 98 of thi s c ha p t e r —G l ob al Wa r m in g P o t e ntial s

. For p u rpo ses of thi s
p a r a gr a p h ( b )( 48 )(ii)(a), pr i or t o Jul y 21

, 2014

, th e ma ss of th e gr ee nh o u se g a s c a rbo n d i ox i d e s hall n o t in c lu d e c a rbo n d i ox i d e e m i ss i o n s r es ultin g fro m th e c o m b u s ti o n or d ec o m po s iti o n of n o n- fo ss ili z e d an d b i od e gr a d a b l e org ani c ma t e r ial or i g inatin g fro m p lant s , ani ma l s , or m i c ro

- org ani s m s (in c lu d in g prod u c t s , by

- prod u c t s , r es i d u es an d w a s t e fro m

a gr i c ultu r e , for es t ry an d r e lat e d in d u s t r i es a s w e ll a s th e n o n- fo ss ili z e d an d b i od e gr a d a b l e
org ani c fr a c ti o n s of in d u s t r ial an d m uni c i p al w a s t es , in c lu d in g g a ses an d li q ui d s r ec ov e r e d
fro m th e d ec o m po s iti o n of n o n- fo ss ili z e d an d b i od e gr a d a b l e org ani c ma t e r ial).

( b ) S u m th e r es ultant v alu e fro m p a r a gr a p h ( b )( 48 )(ii)( a ) of thi s sec ti o n for e a c h g a s t o

c o m p ut e a t py CO 2 e. (iii) Th e t e r m e m i

ss i o n s in c r

e a se a s u se d in p a r a gr a p h s ( b )( 48 )(i v ) th ro u g h ( v ) of thi s sec ti o n

s hall m e an that bo th a s i g ni f i c ant e m i ss i o n s in c r e a se (a s c al c ulat e d u s in g th e pro ce d u r es in (a)( 7 )(i v ) of thi s sec ti o n) an d a s i g ni f i c ant n e t e m i ss i o n s in c r e a se (a s d e f in e d in p a r a gr a p h s ( b )( 3 ) an d ( b )( 23 ) of thi s sec ti o n) o cc u r

. For th e po llutant G H Gs

, an e m i ss i o n s in c r e a se s hall b e b a se d o n t py CO 2 e , an d s hall b e c al c ulat e d a ss u m in g th e po llutant G H Gs i s a r e g ulat e d N S R

po llutant, an d “ s i g ni f i c ant ” i s d e f in e d a s 75

, 000 t py CO 2 e in s t e a d of a pp l y in g th e v alu e in

p a r a gr a p h ( b )( 23 )(ii) of thi s sec ti o n.

(i v ) Be g innin g J anua ry 2

, 2011

, th e po llutant G H Gs i s s u b jec t t o r e g ulati o n i f: ( a ) Th e s tati o na ry s o u r ce i s a n e w ma j or s tati o na ry s o u r ce for a r e g ulat e d N S R po llutant
that i s n o t G H Gs

, an d al s o w ill e m it or w ill ha v e th e po t e ntial t o e m it 75

, 000 t py CO 2 e or

m or e ; or ( b ) Th e s tati o na ry s o u r ce i s an e x i s tin g ma j or s tati o na ry s o u r ce for a r e g ulat e d N S R

po llutant that i s n o t G H Gs

, an d al s o w ill ha v e an e m i ss i o n s in c r e a se of a r e g ulat e d N S R

po llutant, an d an e m i ss i o n s in c r e a se of 75

, 000 t py CO 2 e or m or e ; an d,

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 72o f 112

( v ) Be g innin g Jul y 1

, 2011

, in a dd iti o n t o th e prov i s i o n s in p a r a gr a p h ( b )( 48 )(i v ) of thi s sec ti o n, th e po llutant G H Gs s hall al s o b e s u b jec t t o r e g ulati o n: ( a ) A t a n e w s tati o na ry s o u r ce that w ill e m it or ha v e th e po t e ntial t o e m it 100

, 000 t py CO 2 e ; or ( b ) A t an e x i s tin g s tati o na ry s o u r ce that e m it s or ha s th e po t e ntial t o e m it 100

, 000 t py CO 2 e , w h e n s u c h s tati o na ry s o u r ce un d e r ta k es a p h y s i c al c han g e or c han g e in th e m e th od of

op e r ati o n that w ill r es ult in an e m i ss i o n s in c r e a se of 75

, 000 t py CO 2 e or m or e.

( b )( 49) R e g ulat e d N S R

po llutant ( 49 ) R e g ulat e d N S R po llutant, for p u rpo ses of thi s sec ti o n, m e an s th e fo ll ow in g: R18

- 2

- 101 ( 122)

(i) A n y po llutant for w hi c h a nati o nal am b i e nt ai r q ualit y s tan d a rd ha s b ee n pro m ul g at e d

. Thi s in c lu d es , b ut i s n o t li m it e d t o , th e fo ll ow in g: R18

- 2

- 101 ( 122)

( a ) PM 2

. 5 e m i ss i o n s an d PM 10 e m i ss i o n s s hall in c lu d e g a se o u s e m i ss i o n s fro m a s o u r ce or

a c ti v it y w hi c h c o n d e n se t o for m p a r ti c ulat e ma tt e r at am b i e nt t e m p e r atu r es

. O n or a f t e r J anua ry 1

, 2011

, s u c h c o n d e n s a b l e p a r ti c ulat e ma tt e r s hall b e a cc o unt e d for in a pp li c a b ilit y d e t e r m inati o n s an d in es ta b li s hin g e m i ss i o n s li m itati o n s for PM 2

. 5 an d PM 10 in P S D p e r m it s

. Co m p lian ce w ith e m i ss i o n s li m itati o n s for PM 2

. 5 an d PM 10 i ss u e d pr i or t o thi s d at e s hall n o t
b e b a se d o n c o n d e n s a b l e p a r ti c ulat e ma tt e r unl ess r e q ui r e d by th e t e r m s an d c o n d iti o n s of
th e p e r m it or th e a pp li c a b l e i m p l e m e ntati o n p lan. App li c a b ilit y d e t e r m inati o n s ma d e pr i or t o thi s d at e w ith o ut a cc o untin g for c o n d e n s a b l e p a r ti c ulat e ma tt e r s hall n o t b e c o n s i d e r e d in

v i o lati o n of thi s sec ti o n unl ess th e a pp li c a b l e i m p l e m e ntati o n p lan r e q ui r e d c o n d e n s a b l e
p a r ti c ulat e ma tt e r t o b e in c lu d e d; R18

- 2

- 101 ( 122 )( f ) -

c o ntain s r e f e r e n ces t o
p a r ti c ulat e ma tt e r that
ha v e b ee n r e m ov e d fro m 51

. 166

. Co n s i d e r

r e v i s in g

. S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 3 of th e T S D.

( b ) A n y po llutant i d e nti f i e d un d e r thi s p a r a gr a p h ( b )( 49 )(i)( b ) a s a c o n s titu e nt or
pr ec u r s or t o a po llutant for w hi c h a nati o nal am b i e nt ai r q ualit y s tan d a rd ha s b ee n
pro m ul g at e d

. P r ec u r s or s i d e nti f i e d by th e Ad m ini s t r at or for p u rpo ses of N S R a r e th e fo ll ow in g: R18

- 2

- 101 ( 122 )(a)

( 1 ) Vo latil e org ani c c o m po un d s an d nit rog e n ox i d es a r e pr ec u r s or s t o o z o n e in all

attainm e nt an d un c la ss i f ia b l e a r e a s. R18

- 2

- 101 ( 122 )(a)(i)

( 2 ) S ul f u r d i ox i d e i s a pr ec u r s or t o PM 2

. 5 in all attainm e nt an d un c la ss i f ia b l e a r e a s. R18

- 2

- 101 ( 122 )(a)(ii)

( 3 ) N it rog e n ox i d es a r e pr es u m e d t o b e pr ec u r s or s t o PM 2

. 5 in all attainm e nt an d

un c la ss i f ia b l e a r e a s , unl ess th e S tat e d e m o n s t r at es t o th e Ad m ini s t r at or 's s ati s f a c ti o n or EP A
d e m o n s t r at es that e m i ss i o n s of nit rog e n ox i d es fro m s o u r ces in a s p ec i f i c a r e a a r e n o t a

s i g ni f i c ant c o nt r i b ut or t o that a r e a 's am b i e nt PM 2

. 5 c o n ce nt r ati o n s. R18

- 2

- 101 ( 122 )(a)(iii)

( 4 ) Vo latil e org ani c c o m po un d s a r e pr es u m e d n o t t o b e pr ec u r s or s t o PM 2

. 5 in an y attainm e nt or un c la ss i f ia b l e a r e a, unl ess th e S tat e d e m o n s t r at es t o th e Ad m ini s t r at or 's

s ati s f a c ti o n or EP A d e m o n s t r at es that e m i ss i o n s of vo latil e org ani c c o m po un d s fro m s o u r ces in a s p ec i f i c a r e a a r e a s i g ni f i c ant c o nt r i b ut or t o that a r e a 's am b i e nt PM 2

. 5 c o n ce nt r ati o n s. N A

, n o d e m o n s t r ati on

(ii) A n y po llutant that i s s u b jec t t o an y s tan d a rd pro m ul g at e d un d e r sec ti o n 111 of th e A c t; R18

- 2

- 101 ( 122 )( b ). S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 73o f 112

(iii) A n y C la ss I or II s u b s tan ce s u b jec t t o a s tan d a rd pro m ul g at e d un d e r or es ta b li s h e d by titl e
V I of th e A c t; R18

- 2

- 101 ( 122 )( C ).

R ec o mm e n d u pd atin g

r e f e r e n ce d d at e. (i v ) A n y po llutant that o th e r w i se i s s u b jec t t o r e g ulati o n un d e r th e A c t a s d e f in e d in p a r a gr a p h ( b )( 48 ) of thi s sec ti o n. N o t i n c l ud e d i n sub mi tt a l. S ee al s o d e f initi o n of " s u b jec t t o

r e g ulati o n " a bov e - ( b )( 48 ). ( v ) N o t w ith s tan d in g p a r a gr a p h s ( b )( 49 )(i) th ro u g h (i v ) of thi s sec ti o n, th e t e r m r e g ulat e d N S R

po llutant s hall n o t in c lu d e an y or all ha za rdo u s ai r po llutant s e ith e r li s t e d in sec ti o n 112 of th e A c t, or a dd e d t o th e li s t p u r s uant t o sec ti o n 112 ( b )( 2 ) of th e A c t, an d w hi c h ha v e n o t b ee n d e li s t e d p u r s uant t o sec ti o n 112 ( b )( 3 ) of th e A c t, unl ess th e li s t e d ha za rdo u s ai r po llutant i s al s o r e g ulat e d a s a c o n s titu e nt or pr ec u r s or of a g e n e r al po llutant li s t e d un d e r sec ti o n 108 of
th e A c t. R18

- 2

- 101 ( 122 )( e ).

R e f e r e n ces H A P s li s t e d in
R18

- 2

- 1101

, b ut thi s

r e g ulati o n do es n o t

c o ntain a li s t of H A P s , o nl y a li s t of N E S H A P

s tan d a rd s

. S h o ul d al s o

u pd at e " a s of " d at e.

( b )( 50) R e v i e w in g

auth or ity ( 50 ) R e v i e w in g auth or it y m e an s th e S tat e ai r po lluti o n c o nt ro l a g e n c y , l o c al a g e n c y , o th e r S tat e

a g e n c y , I n d ian t r i b e , or o th e r a g e n c y auth or i z e d by th e Ad m ini s t r at or t o c a rry o ut a p e r m it

progr am un d e r §51

. 165 an d thi s sec ti o n, or th e Ad m ini s t r at or in th e c a se of EP A -i m p l e m e nt e d

p e r m it progr am s un d e r §52

. 21 of thi s c ha p t e r. Uses th e t e r m D i r ec t or or
D e p a r t m e nt

- w hi c h c a rry

o ut th e S I P. A ll

r e f e r e n ces t o r e v i e w in g auth or it y in 51

. 166

p e r tain t o th e s p ec i f i c

r e v i e w in g auth or it y

s u b m ittin g th e S I P. That

i s , it i s n o t " an y"

r e v i e w in g auth or it y , b ut

" th e " r e v i e w in g auth or it y.

( b )( 51) P

ro ject ( 51 ) P ro jec t m e an s a p h y s i c al c han g e in, or c han g e in m e th od of op e r ati o n of

, an e x i s tin g ma j or

s tati o na ry s o u r ce. R18

- 2

- 101 ( 112)

( b )( 52) L

A ER ( 52 ) L ow es t a c hi e v a b l e e m i

ss i o n r at e (L A E R ) i s a s d e f in e d in §51

. 165 (a)( 1 )( x iii). R18

- 2

- 401 ( 10 ). ( b )( 53) P

ro cess unit ( 53 )(i) I n g e n e r al, pro cess unit m e an s an y c o ll ec ti o n of s t r u c tu r es an d / or e q ui p m e nt that

pro cesses , a sse m b l es , a pp li es , b l e n d s , or o th e r w i se u ses ma t e r ial in p ut s t o prod u ce or s t or e an int e r m e d iat e or a c o m p l e t e d prod u c t. A s in g l e s tati o na ry s o u r ce ma y c o ntain m or e than o n e
pro cess unit, an d a pro cess unit ma y c o ntain m or e than o n e e m i ss i o n s unit.

(ii) P o lluti o n c o nt ro l e q ui p m e nt i s n o t p a r t of th e pro cess unit, unl ess it se rv es a d ual f un c ti o n

a s bo th pro cess an d c o nt ro l e q ui p m e nt. Ad m ini s t r ati v e an d w a r e h o u s in g f a c iliti es a r e n o t p a r t
of th e pro cess unit. (iii) For r e p la ce m e nt c o s t p u rpo ses , c o m po n e nt s s ha r e d b e t w ee n t wo or m or e pro cess unit s a r e
propor ti o nat e l y all o c at e d b a se d o n c a p a c it y. (i v ) Th e fo ll ow in g li s t i d e nti f i es th e pro cess unit s at s p ec i f i c c at e gor i es of s tati o na ry s o u r ces. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D

progr am.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 74o f 112

( a ) For a s t e am e l ec t r i c g e n e r atin g f a c ilit y , th e pro cess unit c o n s i s t s of th o se por ti o n s of th e
p lant that c o nt r i b ut e d i r ec tl y t o th e prod u c ti o n of e l ec t r i c it y

. For e x am p l e , at a p ul v e r i z e d c o alf i r e d f a c ilit y , th e pro cess unit wo ul d g e n e r all y b e th e c o m b inati o n of th o se s y s t e m s fro m th e

c o al r ece i v in g e q ui p m e nt th ro u g h th e e m i ss i o n s ta c k ( e x c lu d in g po s t- c o m b u s ti o n po lluti o n

c o nt ro l s ), in c lu d in g th e c o al han d lin g e q ui p m e nt, p ul v e r i z e r s or c o al c r u s h e r s , f ee dw at e r h e at e r s , a s h han d lin g , bo il e r , b u r n e r s , tu rb in e

- g e n e r at or se t, c o n d e n se r , c oo lin g t ow e r , w at e r
t r e atm e nt s y s t e m , ai r pr e h e at e r s , an d op e r atin g c o nt ro l s y s t e m s

. Ea c h se p a r at e g e n e r atin g unit i s a se p a r at e pro cess unit.

( b ) For a p e t ro l e u m r e f in e ry , th e r e a r e se v e r al c at e gor i es of pro cess unit s : th o se that

se p a r at e an d / or d i s till p e t ro l e u m f ee d s t o c k s ; th o se that c han g e m o l ec ula r s t r u c tu r es ;
p e t ro l e u m t r e atin g pro cesses ; au x ilia ry f a c iliti es , s u c h a s s t e am g e n e r at or s an d h ydrog e n prod u c ti o n unit s ; an d th o se that l o a d

, unl o a d

, b l e n d or s t or e int e r m e d iat e or c o m p l e t e d prod u c t s. ( c ) For an in c in e r at or , th e pro cess unit wo ul d c o n s i s t of c o m po n e nt s fro m th e f ee d p it or

r e f u se p it t o th e s ta c k

, in c lu d in g c o n v e yor s , c o m b u s ti o n d e v i ces , h e at e x c han g e r s an d s t e am
g e n e r at or s , q u e n c h tan k s , an d f an s. N o t e t o p a r a gr a p h ( b )( 53 ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h ( b )( 53 ) i s

s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t

t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r

a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

( b )( 54) F

un c ti o nall

y

e q ui v al e nt

c o m po n e nt ( 54 ) F un c ti o nall

y e q ui v al e nt c o m po n e nt m e an s a c o m po n e nt that se rv es th e s am e p u rpo se a s th e r e p la ce d c o m po n e nt.

N o t e t o p a r a gr a p h ( b )( 54 ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h ( b )( 54 ) i s

s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t

t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

( b )( 55) F

i x e d c a p ital c o st ( 55 ) F i x e d c a p ital c o s t m e an s th e c a p ital n ee d e d t o prov i d e all th e d e pr ec ia b l e c o m po n e nt s

. “D e pr ec ia b l e c o m po n e nt s ” r e f e r s t o all c o m po n e nt s of f i x e d c a p ital c o s t an d i s c al c ulat e d by

s u b t r a c tin g lan d an d work in g c a p ital fro m th e t o tal c a p ital in v es t m e nt, a s d e f in e d in p a r a gr a p h ( b )( 56 ) of thi s sec ti o n. N o t e t o p a r a gr a p h ( b )( 55 ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h ( b )( 55 ) i s

s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t

t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

( b )( 56) T

o tal c a p ital

in v es t m e nt ( 56 ) T o tal c a p ital in v es t

m e nt m e an s th e s u m of th e fo ll ow in g : all c o s t s r e q ui r e d t o p u r c ha se

n ee d e d pro cess e q ui p m e nt ( p u r c ha se d e q ui p m e nt c o s t s ); th e c o s t s of la bor an d ma t e r ial s for

in s tallin g that e q ui p m e nt ( d i r ec t in s tallati o n c o s t s ); th e c o s t s of s it e pr e p a r ati o n an d b uil d in g s ;

o th e r c o s t s s u c h a s e n g in ee r in g , c o n s t r u c ti o n an d f i e l d e xp e n ses , f ees t o c o nt r a c t or s , s ta r tu p an d

p e rfor ma n ce t es t s , an d c o ntin g e n c i es (in d i r ec t in s tallati o n c o s t s ); lan d for th e pro cess

e q ui p m e nt; an d work in g c a p ital for th e pro cess e q ui p m e nt. N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D

progr am.

N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D

progr am.

N o t in c lu d e d

. Th ese
prov i s i o n s w e r e s ta y e d

in d e f init e l y by th e D C
C i r c uit Co u r t o n D ece m b e r 24

, 2003 an d

a r e n o t n ee d e d for a P S D

progr am.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 75o f 112

N o t e t o p a r a gr a p h ( b )( 56 ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h ( b )( 56 ) i s

s ta y e d in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t

t e r m inat es th e s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of th e t e r m inati o n of th e s ta y.

(c ) A m b i e nt ai r

in c r e m e nt s an d

o th e r m e a s u r

es ( c ) A m b i e nt ai r in c r e m e nt s an d o th e r m e a s u r

es

. R18

- 2

- 218

- S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o

" in c r e m e nt s ." ( 1 ) Th e p lan s hall c o ntain e m i ss i o n li m itati o n s an d s u c h o th e r m e a s u r es a s ma y b e n ecess a ry t o

a ss u r e that in a r e a s d es i g nat e d a s C la ss I

, II

, or III

, in c r e a ses in po llutant c o n ce nt r ati o n s ov e r th e b a se lin e c o n ce nt r ati o n s hall b e li m it e d t o th e fo ll ow in g:

S ee Ta b l e 1 b e l ow.

For an y p e r i od o th e r than an annual p e r i od

, th e a pp li c a b l e ma x i m u m all ow a b l e in c r e a se ma y b e

e x cee d e d d u r in g o n e s u c h p e r i od p e r y e a r at an y o n e l o c ati o n. ( 2 ) Wh e r e th e S tat e c an d e m o n s t r at e that it ha s alt e r nati v e m e a s u r es in it s p lan o th e r than

ma x i m u m all ow a b l e in c r e a ses a s d e f in e d un d e r p a r a gr a p h ( c )( 1 ) of thi s sec ti o n, that s ati s fy th e

r e q ui r e m e nt s in sec ti o n s 166 ( c ) an d 166 ( d ) of th e C l e an A i r A c t for a r e g ulat e d N S R po llutant for

w hi c h th e Ad m ini s t r at or ha s es ta b li s h e d ma x i m u m all ow a b l e in c r e a ses p u r s uant t o sec ti o n 166 (a)
of th e A c t, th e r e q ui r e m e nt s for ma x i m u m all ow a b l e in c r e a ses for that po llutant un d e r p a r a gr a p h ( c )( 1 ) of thi s sec ti o n s hall n o t a pp l y u po n a pprov al of th e p lan by th e Ad m ini s t r at or

. Th e fo ll ow in g

r e g ulat e d N S R po llutant s a r e e li g i b l e for s u c h t r e atm e nt:

(i) N it rog e n d i ox i d e. (ii) PM 2 .5 . ( d) A m b i e nt ai r

ce ilin gs ( d ) A m b i e nt ai r ce ilin g s

. Th e p lan s hall prov i d e that n o c o n ce nt r ati o n of a po llutant s hall e x cee d : R18

- 2

- 406 ( A )( 5 ), R18

- 2-
218 (E). ( 1 ) Th e c o n ce nt r ati o n p e r m itt e d un d e r th e nati o nal sec o n d a ry am b i e nt ai r q ualit y s tan d a rd

, or R18

- 2

- 406 ( A )( 5)

( 2 ) Th e c o n ce nt r ati o n p e r m itt e d un d e r th e nati o nal pr i ma ry am b i e nt ai r q ualit y s tan d a rd

,
w hi c h e v e r c o n ce nt r ati o n i s l ow es t for th e po llutant for a p e r i od of e xpo s u r e. R18

- 2

- 406 ( A )( 5 ). A D E Q 's

r ul es do n o t in c lu d e th e 2012 PM 2

. 5 N AAQS.

( e) R es t r i c ti o n s o n

a r e a

c la ss i f i c ati o ns ( e ) R es t r i c ti o n s o n a r

e a c la ss i f

i c ati o n s

. Th e p lan s hall prov i d e that— R18

- 2

- 217

( e) ( 1 ) A ll of th e fo ll ow in g a r e a s w hi c h w e r e in e x i s t e n ce o n A u g u s t 7

, 1977

, s hall b e C la ss I a r e a s

an d ma y n o t b e r e d es i g nat e d: R18

- 2

- 217 ( B )

- ha s

a dd iti o nal lan g ua g e a bo ut
b e for e M a r c h 12

, 1993

. A D E Q n ee d s t o u pd at e t o

a m or e c u rr e nt c itati o n for c o n s i s t e n c y w ith th e A c t.

(i) I nt e r nati o nal p a rk s, R18

- 2

- 217 ( B )( 1) R18

- 2

- 218 ( A ) an d R18

- 2-
406 ( A )( 5 )(a)

N o s u c h d e m o n s t r ati o n ha s b ee n ma de progr am.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 76o f 112

(ii) N ati o nal w il d e r n ess a r e a s w hi c h e x cee d 5

, 000 a c r es in s i z e, R18

- 2

- 217 ( B )( 2) (iii) N ati o nal m e m or ial p a rk s w hi c h e x cee d 5

, 000 a c r es in s i z e , and R18

- 2

- 217 ( B )( 3) (i v ) N ati o nal p a rk s w hi c h e x cee d 6

, 000 a c r es in s i z e. R18

- 2

- 217 ( B )( 4) ( e) ( 2 ) A r e a s w hi c h w e r e r e d es i g nat e d a s C la ss I un d e r r e g ulati o n s pro m ul g at e d b e for e A u g u s t 7

, 1977

, s hall r e ma in C la ss I

, b ut ma y b e r e d es i g nat e d a s prov i d e d in thi s sec ti o n. N o t in c lu d e d in A D E Q 's

r ul es

( 3 ) A n y o th e r a r e a, unl ess o th e r w i se s p ec i f i e d in th e l e g i s lati o n c r e atin g s u c h an a r e a, i s initiall y d es i g nat e d C la ss II

, b ut ma y b e r e d es i g nat e d a s prov i d e d in thi s sec ti o n. R18

- 2

- 217 ( D ). N o t

c o m p l e t e l y in c orpor at e d -

m i ss in g " unl ess o th e r w i se

s p ec i f i e d in th e l e g i s lati o n

c r e atin g s u c h an a r e a "

. S u b sec ti o n n o t c l e a r w hat

" all o th e r a r e a s " r e f e r s t o

or that thi s i s th e " initial "
d es i g nati o n.

( 4 ) Th e fo ll ow in g a r e a s ma y b e r e d es i g nat e d o nl y a s C la ss I or II: R18

- 2

- 217 ( C )( 1) (i) A n a r e a w hi c h a s of A u g u s t 7

, 1977

, e x cee d e d 10

, 000 a c r es in s i z e an d w a s a nati o nal

m o nu m e nt, a nati o nal pr i m iti v e a r e a, a nati o nal pr ese rv e , a nati o nal r ec r e ati o nal a r e a, a nati o nal w il d an d sce ni c r i v e r , a nati o nal w il d li f e r e f u g e , a nati o nal la k es h or e or se a s h or e ; and R18

- 2

- 217 ( C )( 1)

(ii) A nati o nal p a rk or nati o nal w il d e r n ess a r e a es ta b li s h e d a f t e r A u g u s t 7

, 1977

, w hi c h e x cee d s 10

, 000 a c r es in s i z e. R18

- 2

- 217 ( C )( 2)

( f) E

x c lu s i o n s fro m in c r e m e nt

c o n s u m p ti on ( f ) E x c lu s i o n s fro m in c r

e m e nt c o n s u m p ti o n. R18

- 2

- 218 ( F)

( 1 ) Th e p lan ma y prov i d e that th e fo ll ow in g c o n ce nt r ati o n s s hall b e e x c lu d e d in d e t e r m inin g

c o m p lian ce w ith a ma x i m u m all ow a b l e in c r e a se: (i) Co n ce nt r ati o n s att r i b uta b l e t o th e in c r e a se in e m i ss i o n s fro m s tati o na ry s o u r ces w hi c h ha v e

c o n v e r t e d fro m th e u se of p e t ro l e u m prod u c t s , natu r al g a s , or bo th by r e a s o n of an ord e r in

e ff ec t un d e r sec ti o n 2 (a) an d ( b ) of th e En e rgy S u pp l y an d En v i ro n m e ntal Coord inati o n A c t of
1974 ( or an y s u p e r se d in g l e g i s lati o n) ov e r th e e m i ss i o n s fro m s u c h s o u r ces b e for e th e e ff ec ti v e d at e of s u c h an ord e r; R18

- 2

- 218 ( F )( 1 ) -

(ii) Co n ce nt r ati o n s att r i b uta b l e t o th e in c r e a se in e m i ss i o n s fro m s o u r ces w hi c h ha v e c o n v e r t e d
fro m u s in g natu r al g a s by r e a s o n of natu r al g a s c u r tail m e nt p lan in e ff ec t p u r s uant t o th e F e d e r al P ow e r A c t ov e r th e e m i ss i o n s fro m s u c h s o u r ces b e for e th e e ff ec ti v e d at e of s u c h p lan; R18

- 2

- 218 ( F )( 2)

( f) (iii) Co n ce nt r ati o n s of p a r ti c ulat e ma tt e r att r i b uta b l e t o th e in c r e a se in e m i ss i o n s fro m

c o n s t r u c ti o n or o th e r t e m por a ry e m i ss i o n- r e lat e d a c ti v iti es of n e w or m od i f i e d s o u r ces; R18

- 2

- 218 ( F )( 3 ) - o nl y i d e nti f i es p m 10

, c o n s i d e r in c lu d in g PM 2

. 5 -

r ec o mm e n d a dd in g

" e m i ss i o n- r e lat e d"

a c ti v iti es.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 77o f 112

(i v ) Th e in c r e a se in c o n ce nt r ati o n s att r i b uta b l e t o n e w s o u r ces o ut s i d e th e U nit e d S tat es ov e r th e c o n ce nt r ati o n s att r i b uta b l e t o e x i s tin g s o u r ces w hi c h a r e in c lu d e d in th e b a se lin e

c o n ce nt r ati o n; and R18

- 2

- 218 ( F )( 4)

( v ) Co n ce nt r ati o n s att r i b uta b l e t o th e t e m por a ry in c r e a se in e m i ss i o n s of s ul f u r d i ox i d e , p a r ti c ulat e ma tt e r , or nit rog e n ox i d es fro m s tati o na ry s o u r ces w hi c h a r e a ff ec t e d by p lan

r e v i s i o n s a pprov e d by th e Ad m ini s t r at or a s m ee tin g th e c r it e r ia s p ec i f i e d in p a r a gr a p h ( f )( 4 ) of
thi s sec ti o n. R18

- 2

- 218 ( F )( 5 ) - do es

n o t c o ntain a pprov a b l e lan g ua g e that m ee t s ( f )( 4 ) b e l ow

. S ee d i s u css i o n in S ec ti o n 5

. 8

. 2 of th e T S D.

( 2 ) I f th e p lan prov i d es that th e c o n ce nt r ati o n s t o w hi c h p a r a gr a p h ( f )( 1 ) (i) or (ii) of thi s

sec ti o n, r e f e r s s hall b e e x c lu d e d

, it s hall al s o prov i d e that n o e x c lu s i o n of s u c h c o n ce nt r ati o n s

s hall a pp l y m or e than f i v e y e a r s a f t e r th e e ff ec ti v e d at e of th e ord e r t o w hi c h p a r a gr a p h ( f )( 1 )(i)
of thi s sec ti o n, r e f e r s or th e p lan t o w hi c h p a r a gr a p h ( f )( 1 )(ii) of thi s sec ti o n, r e f e r s , w hi c h e v e r i s

a pp li c a b l e

. I f bo th s u c h ord e r an d p lan a r e a pp li c a b l e , n o s u c h e x c lu s i o n s hall a pp l y m or e than
f i v e y e a r s a f t e r th e lat e r of s u c h e ff ec ti v e d at es. R18

- 2

- 218 ( F )( 6)

( 3 ) [ R ese rv e d] ( 4 ) For p u rpo ses of e x c lu d in g c o n ce nt r ati o n s p u r s uant t o p a r a gr a p h ( f )( 1 )( v ) of thi s sec ti o n, th e Ad m ini s t r at or ma y a pprov e a p lan r e v i s i o n that: (i) Sp ec i f i es th e ti m e ov e r w hi c h th e t e m por a ry e m i ss i o n s in c r e a se of s ul f u r d i ox i d e , p a r ti c ulat e

ma tt e r , or nit rog e n ox i d es wo ul d o cc u r

. S u c h ti m e i s n o t t o e x cee d 2 y e a r s in d u r ati o n unl ess a l o n g e r ti m e i s a pprov e d by th e Ad m ini s t r at or.

(ii) Sp ec i f i es that th e ti m e p e r i od for e x c lu d in g ce r tain c o nt r i b uti o n s in a cc ord an ce w ith

p a r a gr a p h ( f )( 4 )(i) of thi s sec ti o n, i s n o t r e n e w a b l e; (iii) A ll ow s n o e m i ss i o n s in c r e a se fro m a s tati o na ry s o u r ce w hi c h wo ul d: ( a ) I m p a c t a C la ss I a r e a or an a r e a w h e r e an a pp li c a b l e in c r e m e nt i s k n ow n t o b e v i o lat e d ;

or ( b ) C au se or c o nt r i b ut e t o th e v i o lati o n of a nati o nal am b i e nt ai r q ualit y s tan d a rd;

(i v ) R e q ui r es li m itati o n s t o b e in e ff ec t th e e n d of th e ti m e p e r i od s p ec i f i e d in a cc ord an ce w ith

p a r a gr a p h ( f )( 4 )(i) of thi s sec ti o n, w hi c h wo ul d e n s u r e that th e e m i ss i o n s l e v e l s fro m s tati o na ry

s o u r ces a ff ec t e d by th e p lan r e v i s i o n wo ul d n o t e x cee d th o se l e v e l s o cc u rr in g fro m s u c h

s o u r ces b e for e th e p lan r e v i s i o n w a s a pprov e d.

( g) R e d es i g nati on ( g ) R e d es i g nati o n. R18

- 2

- 217 ( A) R18

- 2

- 218 ( F )( 5 ) - O nl y

r e q ui r es A D E Q a pprov al
for th e t e m por a ry s o u r ce
t o b e all ow e d m or e than 2 y e a r s

. EP A a pprov al i s

r e q ui r e d. Co ntain s an

o ut d at e d r e f e r e n ce t o "op e r atin g p e r m it ".

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 78o f 112

( 1 ) Th e p lan s hall prov i d e that all a r e a s of th e S tat e ( e x ce p t a s o th e r w i se prov i d e d un d e r
p a r a gr a p h ( e ) of thi s sec ti o n) s hall b e d es i g nat e d e ith e r C la ss I

, C la ss II

, or C la ss III

. A n y d es i g nati o n o th e r than C la ss II s hall b e s u b jec t t o th e r e d es i g nati o n pro ce d u r es of thi s
p a r a gr a p h. R e d es i g nati o n ( e x ce p t a s o th e r w i se pr ec lu d e d by p a r a gr a p h ( e ) of thi s sec ti o n) ma y b e propo se d by th e r es p ec ti v e S tat es or I n d ian G ov e r nin g B od i es , a s prov i d e d b e l ow , s u b jec t t o

a pprov al by th e Ad m ini s t r at or a s a r e v i s i o n t o th e a pp li c a b l e S tat e i m p l e m e ntati o n p lan. R18

- 2

- 217 ( A ) an d R18

- 2-
217 (E), R18

- 2

- 217 ( G ).

H ow e v e r , R18

- 2

- 217 ( A )

i s li m it e d t o d es i g nat e d

attainm e nt a r e a s

. A ll

a r e a s of th e S tat e m u s t
b e d es i g nat e d a s C la ss I

, II

, or III i rr es p ec ti v e of
th e i r attainm e nt
d es i g nati o n un d e r S ec ti o n 107 of th e A c t.

( 2 ) Th e p lan ma y prov i d e that th e S tat e ma y s u b m it t o th e Ad m ini s t r at or a propo s al t o

r e d es i g nat e a r e a s of th e S tat e C la ss I or C la ss II : P rov i d e d

, That: (i) A t l e a s t o n e p u b li c h e a r in g ha s b ee n h e l d in a cc ord an ce w ith pro ce d u r es es ta b li s h e d in §51

. 102. R18

- 2

- 217 (E)( 1 ). Nee d s
t o in c lu d e a r e f e r e n ce t o th e pro ce d u r es that w ill
b e u se d for th e p u b li c h e a r in g

.
(ii) O th e r S tat es , I n d ian G ov e r nin g B od i es , an d F e d e r al Lan d M ana g e r s w h o se lan d s ma y b e

a ff ec t e d by th e propo se d r e d es i g nati o n w e r e n o ti f i e d at l e a s t 30 d a y s pr i or t o th e p u b li c h e a r in g; R18

- 2

- 217 (E)( 2)

(iii) A d i sc u ss i o n of th e r e a s o n s for th e propo se d r e d es i g nati o n, in c lu d in g a s ati s f a c t ory d esc r i p ti o n an d anal y s i s of th e h e alth, e n v i ro n m e ntal, ec o n o m i c , s o c ial, an d e n e rgy e ff ec t s of
th e propo se d r e d es i g nati o n, w a s pr e p a r e d an d ma d e a v aila b l e for p u b li c in s p ec ti o n at l e a s t 30
d a y s pr i or t o th e h e a r in g an d th e n o ti ce ann o un c in g th e h e a r in g c o ntain e d a ppropr iat e

n o ti f i c ati o n of th e a v aila b ilit y of s u c h d i sc u ss i o n; R18

- 2

- 217 (E)( 3)

(i v ) P r i or t o th e i ss uan ce of n o ti ce r es p ec tin g th e r e d es i g nati o n of an a r e a that in c lu d es an y F e d e r al lan d s , th e S tat e ha s prov i d e d wr itt e n n o ti ce t o th e a ppropr iat e F e d e r al Lan d M ana g e r

an d a fford e d a d e q uat e oppor tunit y (n o t in e x cess of 60 d a y s ) t o c o n f e r w ith th e S tat e

r es p ec tin g th e r e d es i g nati o n an d t o s u b m it w r itt e n c o mm e nt s an d r ec o mm e n d ati o n s

. I n

r e d es i g natin g an y a r e a w ith r es p ec t t o w hi c h an y F e d e r al Lan d M ana g e r ha d s u b m itt e d wr itt e n

c o mm e nt s an d r ec o mm e n d ati o n s , th e S tat e s hall ha v e p u b li s h e d a li s t of an y in c o n s i s t e n c y b e t w ee n s u c h r e d es i g nati o n an d s u c h c o mm e nt s an d r ec o mm e n d ati o n s (t og e th e r w ith th e

r e a s o n s for ma k in g s u c h r e d es i g nati o n a g ain s t th e r ec o mm e n d ati o n of th e F e d e r al Lan d

M ana g e r ); and R18

- 2

- 217 (E)( 4)

( v ) Th e S tat e ha s propo se d th e r e d es i g nati o n a f t e r c o n s ultati o n w ith th e e l ec t e d l e a d e r s hi p of
l o c al an d o th e r s u b s tat e g e n e r al p u rpo se gov e r n m e nt s in th e a r e a c ov e r e d by th e propo se d

r e d es i g nati o n. R18

- 2

- 217 (E)( 5)

( 3 ) Th e p lan ma y prov i d e that an y a r e a o th e r than an a r e a t o w hi c h p a r a gr a p h ( e ) of thi s sec ti o n

r e f e r s ma y b e r e d es i g nat e d a s C la ss III i f— R18

- 2

- 217 ( F ) an d ( G ).

Do es n o t s p ec i fy w hi c h

a r e a s c an b e

r e d es i g nat e d.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 79o f 112

(i) Th e r e d es i g nati o n wo ul d m ee t th e r e q ui r e m e nt s of prov i s i o n s es ta b li s h e d in a cc ord an ce w ith

p a r a gr a p h ( g )( 2 ) of thi s sec ti o n; R18

- 2

- 217 ( F )( 1)

(ii) Th e r e d es i g nati o n, e x ce p t an y es ta b li s h e d by an I n d ian G ov e r nin g B ody

, ha s b ee n

s p ec i f i c all y a pprov e d by th e G ov e r n or of th e S tat e , a f t e r c o n s ultati o n w ith th e a ppropr iat e

c o mm itt ees of th e l e g i s latu r e , i f it i s in sess i o n, or w ith th e l e a d e r s hi p of th e l e g i s latu r e , i f it i s

n o t in sess i o n (unl ess S tat e la w prov i d es that s u c h r e d es i g nati o n m u s t b e s p ec i f i c all y a pprov e d by S tat e l e g i s lati o n) an d i f g e n e r al p u rpo se unit s of l o c al gov e r n m e nt r e pr ese ntin g a ma j or it y of
th e r es i d e nt s of th e a r e a t o b e r e d es i g nat e d e na c t l e g i s lati o n (in c lu d in g r es o luti o n s w h e r e

a ppropr iat e ) c o n c u rr in g in th e r e d es i g nati o n; R18

- 2

- 217 ( F )( 2 ) an d ( 3 ).

R ul e in c orr ec tl y all ow s for
th e gov e r n or 's d es i g n ee
t o ma k e th e

r e d es i g nati o n. R ul e

s h o ul d in c lu d e lan g ua g e

r e latin g t o S tat e l e g i s lati o n or c o n f i r m that
S tat e la w do es n o t

r e q ui r e a l e g i s lati v e

a c ti o n t o r e d es i g nat e an

a r e a.

(iii) Th e r e d es i g nati o n wo ul d n o t c au se , or c o nt r i b ut e t o , a c o n ce nt r ati o n of an y ai r po llutant

w hi c h wo ul d e x cee d an y ma x i m u m all ow a b l e in c r e a se p e r m itt e d un d e r th e c la ss i f i c ati o n of an y

o th e r a r e a or an y nati o nal am b i e nt ai r q ualit y s tan d a rd ; and R18

- 2

- 217 ( F )( 4 ). Do es n ' t
in c lu d e "or an y nati o nal

a m b i e nt ai r q ualit y

s tan d a rd" b ut r e f e r es t o

s tat e s tan d a rd s an d

a pp li es th e m t o " an y

a r e a "

. I nt e rpr e t e d a s

a pp l y in g s tat e s tan d a rd s

o ut s i d e th e S tat e

. A D E Q 's

r ul es do n o t in c lu d e th e 2012 PM 2

. 5 N AAQS.

( g )( 3) (i v ) A n y p e r m it a pp li c ati o n for an y ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n s u b jec t t o
prov i s i o n s es ta b li s h e d in a cc ord an ce w ith p a r a gr a p h (l) of thi s sec ti o n w hi c h c o ul d r ece i v e a
p e r m it o nl y i f th e a r e a in q u es ti o n w e r e r e d es i g nat e d a s C la ss III

, an d an y ma t e r ial s u b m itt e d

a s p a r t of that a pp li c ati o n, w e r e a v aila b l e , in s of a r a s w a s pr a c ti c a b l e , for p u b li c in s p ec ti o n pr i or
t o an y p u b li c h e a r in g o n r e d es i g nati o n of an y a r e a a s C la ss III. R18

- 2

- 217 ( F )( 5 ). Mu s t
b e c la r i f i e d s o that it i s

c l e a r that th e p u b li c h e a r in g i s th e p u b li c h e a r in g o n th e

r e d es i g nati o n. R ec o mm e n d r e v i s in g "p e r m it a pp li c ati o n or

r e lat e d ma t e r ial " t o "p e r m it a pp li c ati o n an d

r e lat e d ma t e r ial " for

c o n s i s t e n c y w ith f e d e r al

r e g ulati o n. ( 4 ) Th e p lan s hall prov i d e that lan d s w ithin th e e x t e r i or bo un d a r i es of I n d ian R ese rv ati o n s ma y b e r e d es i g nat e d o nl y by th e a ppropr iat e I n d ian G ov e r nin g B ody

. Th e a ppropr iat e I n d ian
G ov e r nin g B ody ma y s u b m it t o th e Ad m ini s t r at or a propo s al t o r e d es i g nat e a r e a s C la ss I

, C la ss II

, or C la ss III : P

rov i d e d

, That: R18

- 2

- 217 (H)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 80o f 112

(i) Th e I n d ian G ov e r nin g B ody ha s fo ll ow e d pro ce d u r es e q ui v al e nt t o th o se r e q ui r e d of a S tat e

un d e r p a r a gr a p h s ( g ) ( 2 ), ( 3 )(iii), an d ( 3 )(i v ) of thi s sec ti o n; and N o t n ecess a ry for a s tat e
progr am, in c lu d es

r e q ui r e m e nt that o nl y I n d ian G ov e r nin g B ody

c an r e d es i g nat e th ese

a r e as

(ii) S u c h r e d es i g nati o n i s propo se d a f t e r c o n s ultati o n w ith th e S tat e ( s ) in w hi c h th e I n d ian

R ese rv ati o n i s l o c at e d an d w hi c h bord e r th e I n d ian R ese rv ati o n. N o t n ecess a ry for a s tat e
progr am, in c lu d es

r e q ui r e m e nt that o nl y I n d ian G ov e r nin g B ody

c an r e d es i g nat e th ese

a r e as

( 5 ) Th e Ad m ini s t r at or s hall d i s a pprov e , w ithin 90 d a y s of s u b m i ss i o n, a propo se d r e d es i g nati o n of an y a r e a o nl y i f h e f in d s , a f t e r n o ti ce an d oppor tunit y for p u b li c h e a r in g , that s u c h

r e d es i g nati o n do es n o t m ee t th e pro ce d u r al r e q ui r e m e nt s of thi s sec ti o n or i s in c o n s i s t e nt w ith

p a r a gr a p h ( e ) of thi s sec ti o n. I f an y s u c h d i s a pprov al o cc u r s , th e c la ss i f i c ati o n of th e a r e a s hall
b e that w hi c h w a s in e ff ec t pr i or t o th e r e d es i g nati o n w hi c h w a s d i s a pprov e d. N o t n ecess a r il y r e q ui r e d
for a pprov al, b ut ma y

w ant t o a dd t o

r e g ulati o n s.

( 6 ) I f th e Ad m ini s t r at or d i s a pprov es an y propo se d a r e a d es i g nati o n, th e S tat e or I n d ian
G ov e r nin g B ody

, a s a ppropr iat e , ma y r es u b m it th e propo s al a f t e r c orr ec tin g th e d e f i c i e n c i es

n o t e d by th e Ad m ini s t r at or. N o n ecess a r il y r e q ui r e d
for a pprov al, b ut ma y

w ant t o a dd t o

r e g ulati o n s. (h) S ta c k h e i g hts (h) S ta c k h e i g ht s

. Th e p lan s hall prov i d e , a s a m ini m u m , that th e d e gr ee of e m i ss i o n li m itati o n

r e q ui r e d for c o nt ro l of an y ai r po llutant un d e r th e p lan s hall n o t b e a ff ec t e d in an y ma nn e r by—

( 1 ) So m u c h of a s ta c k h e i g ht, n o t in e x i s t e n ce b e for e D ece m b e r 31

, 1970

, a s e x cee d s good

e n g in ee r in g pr a c ti ce , or ( 2 ) A n y o th e r d i s p e r s i o n t ec hni q u e n o t i m p l e m e nt e d b e for e th e n. (i) E

x e m p ti o ns (i) E x e m p ti o n s

. ( 1 ) Th e p lan ma y prov i d e that r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in p a r a gr a p h s ( j )
th ro u g h ( r ) of thi s sec ti o n do n o t a pp l y t o a p a r ti c ula r ma j or s tati o na ry s o u r ce or ma j or

m od i f i c ati o n i f: (i) Th e ma j or s tati o na ry s o u r ce wo ul d b e a n o n prof it h e alth or n o n prof it e d u c ati o nal in s tituti o n

or a ma j or m od i f i c ati o n that wo ul d o cc u r at s u c h an in s tituti o n; or R18

- 2

- 406 ( D ). M a y w ant

t o s p ec i fy "ow n e r or
op e r at or" a s n o n prof it s

a r e g e n e r all y n o t
"ow n e d ."

(ii) Th e s o u r ce or m od i f i c ati o n wo ul d b e a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n o nl y i f
f u g iti v e e m i ss i o n s , t o th e e x t e nt q uanti f ia b l e , a r e c o n s i d e r e d in c al c ulatin g th e po t e ntial t o e m it
of th e s tati o na ry s o u r ce or m od i f i c ati o n an d s u c h s o u r ce do es n o t b e l o n g t o an y of th e fo ll ow in g

c at e gor i es: ( a ) Co al c l e anin g p lant s ( w ith th e r ma l dry e r s ); ( b ) K r a f t p ul p m ill s; ( c ) P or tlan d ce m e nt p lant s; ( d ) P r i ma ry z in c s m e lt e r s; R18

- 2

- 406 ( C ). Co ntain s

an ina dv e r t e nt r e f e r e n ce
t o "1980

. " S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o Ar til es 9 an d 11. R18

- 2

- 402 ( G )( 5 )

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 81o f 112

( e ) I ro n an d s t ee l m ill s; ( f ) P r i ma ry aluminum or e r e d u c ti o n p lant s; ( g ) P r i ma ry c opp e r s m e lt e r s; ( h ) Muni c i p al in c in e r at or s c a p a b l e of c ha rg in g m or e than 250 t o n s of r e f u se p e r d a y;

( i ) H ydrof lu or i c , s ul f u r i c , or nit r i c a c i d p lant s; ( j ) P e t ro l e u m r e f in e r i es; ( k ) Lim e p lant s; ( l ) Ph o s p hat e ro c k pro cess in g p lant s; ( m ) Cok e ov e n b att e r i es; ( n ) S ul f u r r ec ov e ry p lant s; ( o ) C a rbo n b la c k p lant s ( f u r na ce pro cess ); ( p ) P r i ma ry l e a d s m e lt e r s; ( q ) F u e l c o n v e r s i o n p lant s; ( r ) S int e r in g p lant s; ( s ) S ec o n d a ry m e tal prod u c ti o n p lant s; ( t ) C h e m i c al pro cess p lant s— Th e t e r m c h e m i c al pro cess in g p lant s hall n o t in c lu d e e than o l prod u c ti o n f a c iliti es that prod u ce e than o l by natu r al f e r m e ntati o n in c lu d e d in N A I CS c od es 325193 or 312140; ( u ) Fo ss il- f u e l bo il e r s ( or c o m b inati o n th e r e of ) t o talin g m or e than 250 m illi o n B r iti s h
th e r ma l unit s p e r h o u r h e at in p ut; ( v ) P e t ro l e u m s t or a g e an d t r an s f e r unit s w ith a t o tal s t or a g e c a p a c it y e x cee d in g 300

, 000
b a rr e l s; ( w ) Ta c o nit e or e pro cess in g p lant s; ( x ) G la ss f i b e r pro cess in g p lant s; ( y ) C ha r c o al prod u c ti o n p lant s; ( z ) Fo ss il f u e l- f i r e d s t e am e l ec t r i c p lant s of m or e than 250 m illi o n B r iti s h th e r ma l unit s p e r h o u r h e at in p ut; ( aa ) A n y o th e r s tati o na ry s o u r ce c at e gory w hi c h, a s of A u g u s t 7

, 1980

, i s b e in g r e g ulat e d

un d e r sec ti o n 111 or 112 of th e A c t; or (iii) Th e s o u r ce or m od i f i c ati o n i s a por ta b l e s tati o na ry s o u r ce w hi c h ha s pr e v i o u s l y r ece i v e d a
p e r m it un d e r r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in p a r a gr a p h s ( j ) th ro u g h ( r ) of thi s

sec ti o n, i f: R18

- 2

- 406 (E). S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 2 of th e T S D

. ( a ) Th e s o u r ce propo ses t o r e l o c at e an d e m i ss i o n s of th e s o u r ce at th e n e w l o c ati o n wo ul d
b e t e m por a ry ; and R18

- 2

- 406 (E) D e f in es
t e m por a ry t o b e 24

m o nth s , a cce p ta b l e. ( b ) Th e e m i ss i o n s fro m th e s o u r ce wo ul d n o t e x cee d it s all ow a b l e e m i ss i o n s ; and R18

- 2

- 406 (E)

( c ) Th e e m i ss i o n s fro m th e s o u r ce wo ul d i m p a c t n o C la ss I a r e a an d n o a r e a w h e r e an

a pp li c a b l e in c r e m e nt i s k n ow n t o b e v i o lat e d ; and R18

- 2

- 406 (E)

( d ) R e a s o na b l e n o ti ce i s g i v e n t o th e r e v i e w in g auth or it y pr i or t o th e r e l o c ati o n i d e nti fy in g th e propo se d n e w l o c ati o n an d th e prob a b l e d u r ati o n of op e r ati o n at th e n e w l o c ati o n. S u c h

n o ti ce s hall b e g i v e n t o th e r e v i e w in g auth or it y n o t l ess than 10 d a y s in a dv an ce of th e
propo se d r e l o c ati o n unl ess a d i ff e r e nt ti m e d u r ati o n i s pr e v i o u s l y a pprov e d by th e r e v i e w in g auth or it y. R18

- 2

- 406 (E)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 82o f 112

( 2 ) Th e p lan ma y prov i d e that r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in p a r a gr a p h s ( j )
th ro u g h ( r ) of thi s sec ti o n do n o t a pp l y t o a ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n w ith

r es p ec t t o a p a r ti c ula r po llutant i f th e o w n e r or op e r at or d e m o n s t r at es that, a s t o that po llutant,
th e s o u r ce or m od i f i c ati o n i s l o c at e d in an a r e a d es i g nat e d a s n o nattain m e nt un d e r sec ti o n 107 of
th e A c t. R18

- 2

- 406 ( B)

( 3 ) Th e p lan ma y prov i d e that r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in p a r a gr a p h s ( k ), ( m ), an d ( o ) of thi s sec ti o n do n o t a pp l y t o a propo se d ma j or s tati o na ry s o u r ce or ma j or

m od i f i c ati o n w ith r es p ec t t o a p a r ti c ula r po llutant, i f th e all ow a b l e e m i ss i o n s of that po llutant
fro m a n e w s o u r ce , or th e n e t e m i ss i o n s in c r e a se of that po llutant fro m a m od i f i c ati o n, wo ul d b e
t e m por a ry an d i m p a c t n o C la ss I a r e a an d n o a r e a w h e r e an a pp li c a b l e in c r e m e nt i s k n ow n t o b e

v i o lat e d. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

( 4 ) Th e p lan ma y prov i d e that r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in p a r a gr a p h s ( k ), ( m ), an d ( o ) of thi s sec ti o n a s th e y r e lat e t o an y ma x i m u m all ow a b l e in c r e a se for a C la ss II a r e a do n o t a pp l y t o a m od i f i c ati o n of a ma j or s tati o na ry s o u r ce that w a s in e x i s t e n ce o n M a r c h 1

, 1978

, i f th e n e t in c r e a se in all ow a b l e e m i ss i o n s of e a c h a r e g ulat e d N S R po llutant fro m th e

m od i f i c ati o n a f t e r th e a pp li c ati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy wo ul d b e l ess than 50 t o n s
p e r y e a r. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

( 5 ) Th e p lan ma y prov i d e that th e r e v i e w in g auth or it y ma y e x e m p t a propo se d ma j or s tati o na ry

s o u r ce or ma j or m od i f i c ati o n fro m th e r e q ui r e m e nt s of p a r a gr a p h ( m ) of thi s sec ti o n, w ith

r es p ec t t o m o nit or in g for a p a r ti c ula r po llutant, i f: R18

- 2

- 407 (H)

(i) Th e e m i ss i o n s in c r e a se of th e po llutant fro m a n e w s tati o na ry s o u r ce or th e n e t e m i ss i o n s in c r e a se of th e po llutant fro m a m od i f i c ati o n wo ul d c au se , in an y a r e a, ai r q ualit y i m p a c t s l ess than th e fo ll ow in g am o unt s: R18

- 2

- 407 (H)( 1)

( a ) C a rbo n m o n ox i d e— 575 u g /m 3

, 8 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )(a)
( b ) N it rog e n d i ox i d e— 14 u g /m 3

, annual a v e r a g e; R18

- 2

- 407 (H)( 1 )( b)
( c ) PM 2 .5 –0 μ g /m 3

, 24 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )( C ).

I n c o n s i s t e nt w ith f e d e r al

r e g ulati o n. S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 1

. 1 of th e T S D.

N O TE t o p a r a gr a p h (i)( 5 )(i)( c ): I n a cc ord an ce w ith S i e rr a C lu b v

. EP A

, 706 F

. 3d 428 ( D

. C

. C i r

. 2013 ), n o e x e m p ti o n i s a v aila b l e w ith r e g a rd t o PM 2

. 5. ( d ) PM 10 –10 μ g /m 3

, 24 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )( d)
( e ) S ul f u r d i ox i d e— 13 u g /m 3

, 24 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )( e)
( f ) O z o n e; 1 R18

- 2

- 407 (H)( 1 )( k ) -

r ec o mm e n d r e v i s in g t o

" n e t e m i ss i o n s in c r e a ses "
for c la r it y.
1 N o d e m ini m i

s ai r q ualit y l e v e l i s prov i d e d for o z o n e

. H ow e v e r , an y n e t e m i ss i o n s in c r e a se of 100 t o n s p e r y e a r or m or e of vo latil e org ani c c o m po un d s or nit rog e n ox i d es s u b jec t t o P S D

wo ul d b e r e q ui r e d t o p e rfor m an am b i e nt i m p a c t anal y s i s , in c lu d in g th e g ath e r in g of ai r
q ualit y d ata.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 83o f 112

( g ) L e a d

— 0

. 1 μ g /m 3

, 3

- m o nth a v e r a g e. R18

- 2

- 407 (H)( 1 )( f ). Uses

an a v e r a g in g p e r i od of 24
h o u r s

. F e d e r al r e g ulati o n

o nl y r e q ui r es 3

- m o nth

a v e r a ge

( h ) F lu or i d es— 0

. 25 μ g /m 3

, 24 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )( g)
( i ) T o tal r e d u ce d s ul f u r

— 10 μ g /m 3

, 1 -h o u r a v e r a ge R18

- 2

- 407 (H)( 1 )(h)
( j ) H ydrog e n s ul f i d e— 0

. 2 μ g /m 3

, 1 -h o u r a v e r a g e; R18

- 2

- 407 (H)( 1 )(i) - 0

. 04 in s t e a d of 0

. 02 ( k ) R e d u ce d s ul f u r c o m po un d s— 10 μ g /m 3

, 1 -h o u r a v e r a g e ; or R18

- 2

- 407 (H)( 1 )( j) (ii) Th e c o n ce nt r ati o n s of th e po llutant in th e a r e a that th e s o u r ce or m od i f i c ati o n wo ul d a ff ec t

a r e l ess than th e c o n ce nt r ati o n s li s t e d in p a r a gr a p h (i)( 5 )(i) of thi s sec ti o n; or R18

- 2 ( 407 )(H)( 2)

(iii) Th e po llutant i s n o t li s t e d in p a r a gr a p h (i)( 5 )(i) of thi s sec ti o n. D i d n o t in c lu d e ; ok s in ce thi s sec ti o n i s op ti o nal.

( 6 ) I f EP A a pprov es a p lan r e v i s i o n un d e r 40 CFR 51

. 166 a s in e ff ec t b e for e A u g u s t 7

, 1980

, an y

s u b se q u e nt r e v i s i o n w hi c h m ee t s th e r e q ui r e m e nt s of thi s sec ti o n ma y c o ntain t r an s iti o n
prov i s i o n s w hi c h p a r all e l th e t r an s iti o n prov i s i o n s of 40 C FR 52

. 21 (i)( 9 ), (i)( 10 ) an d ( m )( 1 )( v ) a s in e ff ec t o n that d at e , w hi c h prov i s i o n s r e lat e t o r e q ui r e m e nt s for b es t a v aila b l e c o nt ro l

t ec hn o l ogy an d ai r q ualit y anal y ses

. A n y s u c h s u b se q u e nt r e v i s i o n ma y n o t c o ntain an y t r an s iti o n
prov i s i o n w hi c h in th e c o nt e x t of th e r e v i s i o n wo ul d op e r at e an y l ess s t r in g e ntl y than wo ul d it s

c o unt e rp a r t in 40 C FR 52

. 21. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

( 7 ) I f EP A a pprov es a p lan r e v i s i o n un d e r §51

. 166 a s in e ff ec t [ b e for e Jul y 31

, 1987 ], an y

s u b se q u e nt r e v i s i o n w hi c h m ee t s th e r e q ui r e m e nt s of thi s sec ti o n ma y c o ntain t r an s iti o n
prov i s i o n s w hi c h p a r all e l th e t r an s iti o n prov i s i o n s of §52

. 21 (i)( 11 ), an d ( m )( 1 ) ( v ii) an d ( v iii) of
thi s c ha p t e r a s in e ff ec t o n that d at e , th ese prov i s i o n s b e in g r e lat e d t o m o nit or in g r e q ui r e m e nt s for p a r ti c ulat e ma tt e r

. A n y s u c h s u b se q u e nt r e v i s i o n ma y n o t c o ntain an y t r an s iti o n prov i s i o n

w hi c h in th e c o nt e x t of th e r e v i s i o n wo ul d op e r at e an y l ess s t r in g e ntl y than wo ul d it s c o unt e rp a r t
in §52

. 21 of thi s c ha p t e r. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

( 8 ) Th e p lan ma y prov i d e that th e p e r m ittin g r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in

p a r a gr a p h ( k )( 1 )(ii) of thi s sec ti o n do n o t a pp l y t o a s tati o na ry s o u r ce or m od i f i c ati o n w ith

r es p ec t t o an y ma x i m u m all ow a b l e in c r e a se for nit rog e n ox i d es i f th e o w n e r or op e r at or of th e

s o u r ce or m od i f i c ati o n s u b m itt e d an a pp li c ati o n for a p e r m it un d e r th e a pp li c a b l e p e r m it progr am

a pprov e d or pro m ul g at e d un d e r th e A c t b e for e th e prov i s i o n s e m body in g th e ma x i m u m all ow a b l e in c r e a se t ook e ff ec t a s p a r t of th e p lan an d th e p e r m ittin g auth or it y s u b se q u e ntl y d e t e r m in e d
that th e a pp li c ati o n a s s u b m itt e d b e for e that d at e w a s c o m p l e t e. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 84o f 112

( 9 ) Th e p lan ma y prov i d e that th e p e r m ittin g r e q ui r e m e nt s e q ui v al e nt t o th o se c o ntain e d in

p a r a gr a p h ( k )( 1 )(ii) of thi s sec ti o n s hall n o t a pp l y t o a s tati o na ry s o u r ce or m od i f i c ati o n w ith

r es p ec t t o an y ma x i m u m all ow a b l e in c r e a se for PM –10 i f (i) th e o w n e r or op e r at or of th e s o u r ce

or m od i f i c ati o n s u b m itt e d an a pp li c ati o n for a p e r m it un d e r th e a pp li c a b l e p e r m it progr am

a pprov e d un d e r th e A c t b e for e th e prov i s i o n s e m body in g th e ma x i m u m all ow a b l e in c r e a ses for

PM –10 t ook e ff ec t a s p a r t of th e p lan, an d (ii) th e p e r m ittin g auth or it y s u b se q u e ntl y d e t e r m in e d
that th e a pp li c ati o n a s s u b m itt e d b e for e that d at e w a s c o m p l e t e

. I n s t e a d

, th e a pp li c a b l e

r e q ui r e m e nt s e q ui v al e nt t o p a r a gr a p h ( k )( 1 )(ii) s hall a pp l y w ith r es p ec t t o th e ma x i m u m

a ll ow a b l e in c r e a ses for T S P a s in e ff ec t o n th e d at e th e a pp li c ati o n w a s s u b m itt e d. P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal

( 10 ) Th e p lan ma y prov i d e that th e r e q ui r e m e nt s of p a r a gr a p h ( k )( 1 ) of thi s sec ti o n s hall n o t

a pp l y t o a s tati o na ry s o u r ce or m od i f i c ati o n w ith r es p ec t t o th e nati o nal am b i e nt ai r q ualit y

s tan d a rd s for PM 2 .5 in e ff ec t o n M a r c h 18

, 2013 i f: P rov i s i o n s n o t in c lu d e d

, ok s in ce thi s sec ti o n i s
op ti o nal (i) Th e r e v i e w in g auth or it y ha s d e t e r m in e d a p e r m it a pp li c ati o n s u b jec t t o thi s sec ti o n t o b e

c o m p l e t e o n or b e for e D ece m b e r 14

, 2012

. I n s t e a d

, th e r e q ui r e m e nt s in p a r a gr a p h ( k )( 1 ) of
thi s sec ti o n s hall a pp l y w ith r es p ec t t o th e nati o nal am b i e nt ai r q ualit y s tan d a rd s for PM 2 .5 in

e ff ec t at th e ti m e th e r e v i e w in g auth or it y d e t e r m in e d th e p e r m it a pp li c ati o n t o b e c o m p l e t e ; or

(ii) Th e r e v i e w in g auth or it y ha s f i r s t p u b li s h e d b e for e M a r c h 18

, 2013 a p u b li c n o ti ce of a
pr e li m ina ry d e t e r m inati o n for th e p e r m it a pp li c ati o n s u b jec t t o thi s sec ti o n. I n s t e a d

, th e

r e q ui r e m e nt s in p a r a gr a p h ( k )( 1 ) of thi s sec ti o n s hall a pp l y w ith r es p ec t t o th e nati o nal

a m b i e nt ai r q ualit y s tan d a rd s for PM 2 .5 in e ff ec t at th e ti m e of f i r s t p u b li c ati o n of a p u b li c n o ti ce

o n th e pr e li m ina ry d e t e r m inati o n. ( j) Co nt ro l

t ec hn o l ogy r

e v i ew ( j ) Co nt

ro l t ec hn o l ogy r

e v i e w

. Th e p lan s hall prov i d e that: Co ntain s a r e f e r e n ce t o

an e x e m p ti o n un d e r R18-
2

- 408 (inn ov ati v e c o nt ro l

t ec hn o l ogy ), b ut n o t in
S I P s u b m ittal.

R ec o mm e n d r e v i s in g R18-
2

- 406 ( A ) t o r e f e r t o ( B )
th ro u g h (E) in s t e a d of ( B )- ( G)

( 1 ) A ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n s hall m ee t e a c h a pp li c a b l e e m i ss i o n s li m itati o n un d e r th e S tat e I m p l e m e ntati o n Plan an d e a c h a pp li c a b l e e m i ss i o n s tan d a rd s an d

s tan d a rd of p e rfor ma n ce un d e r 40 CFR p a r t s 60 an d 61. R18

- 2

- 406 ( A )( 4 ), R18

- 2-
406 ( G ). A l s o , R18

- 2-
306 ( A ). S ee S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g r e f e r e n ces t o A r til es 9 an d 11. ( 2 ) A n e w ma j or s tati o na ry s o u r ce s hall a pp l y b es t a v aila b l e c o nt ro l t ec hn o l ogy for e a c h a

r e g ulat e d N S R po llutant that it wo ul d ha v e th e po t e ntial t o e m it in s i g ni f i c ant am o unt s. R18

- 2

- 406 ( A )( 1)

( 3 ) A ma j or m od i f i c ati o n s hall a pp l y b es t a v aila b l e c o nt ro l t ec hn o l ogy for e a c h a r e g ulat e d N S R

po llutant for w hi c h it wo ul d b e a s i g ni f i c ant n e t e m i ss i o n s in c r e a se at th e s o u r ce

. Thi s

r e q ui r e m e nt a pp li es t o e a c h propo se d e m i ss i o n s unit at w hi c h a n e t e m i ss i o n s in c r e a se in th e
po llutant wo ul d o cc u r a s a r es ult of a p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n in th e unit. R18

- 2

- 406 ( A )( 2)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 85o f 112

( 4 ) For p ha se d c o n s t r u c ti o n pro jec t s , th e d e t e r m inati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy s hall
b e r e v i e w e d an d m od i f i e d a s a ppropr iat e at th e l e a s t r e a s o na b l e ti m e w hi c h o cc u r s n o lat e r than
18 m o nth s pr i or t o c o mm e n ce m e nt of c o n s t r u c ti o n of e a c h in d e p e n d e nt p ha se of th e pro jec t. A t

s u c h ti m e , th e o w n e r or op e r at or of th e a pp li c a b l e s tati o na ry s o u r ce ma y b e r e q ui r e d t o d e m o n s t r at e th e a d e q ua c y of an y pr e v i o u s d e t e r m inati o n of b es t a v aila b l e c o nt ro l t ec hn o l ogy for
th e s o u r ce. R18

- 2

- 406 ( A )( 3)

( k) So u r ce i m p a c t
anal y s is ( k ) So u r ce i m p a c t anal

y s i s

—

( 1 ) R e q ui r e d d e m o n s t r ati o n. Th e p lan s hall prov i d e that th e o w n e r or op e r at or of th e propo se d

s o u r ce or m od i f i c ati o n s hall d e m o n s t r at e that all ow a b l e e m i ss i o n in c r e a ses fro m th e propo se d

s o u r ce or m od i f i c ati o n, in c o n j un c ti o n w ith all o th e r a pp li c a b l e e m i ss i o n s in c r e a ses or r e d u c ti o n (in c lu d in g sec o n d a ry e m i ss i o n s ), wo ul d n o t c au se or c o nt r i b ut e t o ai r po lluti o n in v i o lati o n of: R18

- 2

- 406 ( A )( 5 )(a)

(i) A n y nati o nal am b i e nt ai r q ualit y s tan d a rd in an y ai r q ualit y c o nt ro l r e g i o n; or (ii) A n y a pp li c a b l e ma x i m u m all ow a b l e in c r e a se ov e r th e b a se lin e c o n ce nt r ati o n in an y a r e a. (l) A i r q ualit y m od e ls (l) A i r q ualit y m od e l

s

. Th e p lan s hall prov i d e for pro ce d u r es w hi c h s p ec i fy that—

( 1 ) A ll a pp li c ati o n s of ai r q ualit y m od e lin g in vo l v e d in thi s s u bp a r t s hall b e b a se d o n th e

a pp li c a b l e m od e l s , d ata b a ses , an d o th e r r e q ui r e m e nt s s p ec i f i e d in a pp e n d i x W of thi s p a r t ( G ui d e lin e o n A i r Q ualit y M od e l s ). R18

- 2

- 406 ( A )( 6 )(a) -

u pd at e d th ro u g h Jul y 2011

- n o r e v i s i o n s s in ce th e n. Co ntain s a t ypo - "d ata b a s i s " in s t e a d of
"d ata b a ses ."

( 2 ) Wh e r e an ai r q ualit y m od e l s p ec i f i e d in a pp e n d i x W of thi s p a r t ( G ui d e lin e o n A i r Q ualit y M od e l s ) i s ina ppropr iat e , th e m od e l ma y b e m od i f i e d or an o th e r m od e l s u b s titut e d

. S u c h a

m od i f i c ati o n or s u b s tituti o n of a m od e l ma y b e ma d e o n a c a se

- by

- c a se b a s i s or , w h e r e

a ppropr iat e , o n a g e n e r i c b a s i s for a s p ec i f i c S tat e progr am. W r itt e n a pprov al of th e Ad m ini s t r at or m u s t b e ob tain e d for an y m od i f i c ati o n or s u b s tituti o n. I n a dd iti o n, u se of a

m od i f i e d or s u b s titut e d m od e l m u s t b e s u b jec t t o n o ti ce an d oppor tunit y for p u b li c c o mm e nt

un d e r pro ce d u r es se t for th in §51

. 102. R18

- 2

- 406 ( A )( 6 )( b ).

Nee d s t o s p ec i fy p u b li c

n o ti c in g pro ce d u r es that

w ill b e u se d.

( m) A i r q ualit y anal y s is ( m ) A i r q ualit y anal y s i s

— M a y w ant t o r e v i e w A r ti c l e 4 t o c o n f i r m

e x e m p ti o n s un d e r R18

- 2-
406 ( B )

- (E) prov i d e

e x e m p ti o n fro m R18

- 2-
407

. ( 1 ) P r e a pp li c ati o n anal y s i s

. R18

- 2

- 407 ( A) (i) Th e p lan s hall prov i d e that an y a pp li c ati o n for a p e r m it un d e r r e g ulati o n s a pprov e d p u r s uant

t o thi s sec ti o n s hall c o ntain an anal y s i s of am b i e nt ai r q ualit y in th e a r e a that th e ma j or

s tati o na ry s o u r ce or ma j or m od i f i c ati o n wo ul d a ff ec t for e a c h of th e fo ll ow in g po llutant s: R18

- 2

- 407 ( A ). A D E Q 's

r ul es do n o t in c lu d e th e 2012 PM 2

. 5 N AAQS.

( a ) For th e s o u r ce , e a c h po llutant that it wo ul d ha v e th e po t e ntial t o e m it in a s i g ni f i c ant

am o unt; R18

- 2

- 407 ( A )( 1)

( b ) For th e m od i f i c ati o n, e a c h po llutant for w hi c h it wo ul d r es ult in a s i g ni f i c ant n e t

e m i ss i o n s in c r e a se. R18

- 2

- 407 ( A )( 2) R18

- 2

- 406 ( A )( 5 )(a) - Uses "or" for
406 ( A )( 5 )(a) an d ( b )

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 86o f 112

(ii) Th e p lan s hall prov i d e that, w ith r es p ec t t o an y s u c h po llutant for w hi c h n o N ati o nal

A m b i e nt A i r Q ualit y S tan d a rd e x i s t s , th e anal y s i s s hall c o ntain s u c h ai r q ualit y m o nit or in g d ata

a s th e r e v i e w in g auth or it y d e t e r m in es i s n ecess a ry t o a ssess am b i e nt ai r q ualit y for that

po llutant in an y a r e a that th e e m i ss i o n s of that po llutant wo ul d a ff ec t. R18

- 2

- 407 ( B)

(iii) Th e p lan s hall prov i d e that w ith r es p ec t t o an y s u c h po llutant ( o th e r than n o n m e than e h ydro c a rbo n s ) for w hi c h s u c h a s tan d a rd do es e x i s t, th e anal y s i s s hall c o ntain c o ntinu o u s ai r
q ualit y m o nit or in g d ata g ath e r e d for p u rpo ses of d e t e r m inin g w h e th e r e m i ss i o n s of that

po llutant wo ul d c au se or c o nt r i b ut e t o a v i o lati o n of th e s tan d a rd or an y ma x i m u m all ow a b l e in c r e a se. R18

- 2

- 407 )( C)

(i v ) Th e p lan s hall prov i d e that, in g e n e r al, th e c o ntinu o u s ai r m o nit or in g d ata that i s r e q ui r e d

s hall ha v e b ee n g ath e r e d ov e r a p e r i od of o n e y e a r an d s hall r e pr ese nt th e y e a r pr ece d in g

r ece i p t of th e a pp li c ati o n, e x ce p t that, i f th e r e v i e w in g auth or it y d e t e r m in es that a c o m p l e t e

an d a d e q uat e anal y s i s c an b e a cc o m p li s h e d w ith m o nit or in g d ata g ath e r e d ov e r a p e r i od

s h or t e r than o n e y e a r ( b ut n o t t o b e l ess than fo u r m o nth s ), th e d ata that i s r e q ui r e d s hall ha v e b ee n g ath e r e d ov e r at l e a s t that s h or t e r p e r i od. R18

- 2

- 407 ( D)

( v ) Th e p lan ma y prov i d e that th e o w n e r or op e r at or of a propo se d ma j or s tati o na ry s o u r ce or

ma j or m od i f i c ati o n of vo latil e org ani c c o m po un d s w h o s ati s f i es all c o n d iti o n s of 40 C FR p a r t 51

a pp e n d i x S

, sec ti o n I V ma y prov i d e po s ta pprov al m o nit or in g d ata for o z o n e in li e u of prov i d in g
pr ec o n s t r u c ti o n d ata a s r e q ui r e d un d e r p a r a gr a p h ( m )( 1 ) of thi s sec ti o n. R18

- 2

- 407 (E)

( 2 ) P o s t- c o n s t

r u c ti o n m o nit

or in g

. Th e p lan s hall prov i d e that th e o w n e r or op e r at or of a ma j or

s tati o na ry s o u r ce or ma j or m od i f i c ati o n s hall, a f t e r c o n s t r u c ti o n of th e s tati o na ry s o u r ce or

m od i f i c ati o n, c o n d u c t s u c h am b i e nt m o nit or in g a s th e r e v i e w in g auth or it y d e t e r m in es i s

n ecess a ry t o d e t e r m in e th e e ff ec t e m i ss i o n s fro m th e s tati o na ry s o u r ce or m od i f i c ati o n ma y ha v e , or a r e ha v in g , o n ai r q ualit y in an y a r e a. R18

- 2

- 407 ( F)

( 3 ) Op e r

ati o n of m o nit

or in g s tati o n s

. Th e p lan s hall prov i d e that th e o w n e r or op e r at or of a

ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n s hall m ee t th e r e q ui r e m e nt s of a pp e n d i x B t o p a r t
58 of thi s c ha p t e r d u r in g th e op e r ati o n of m o nit or in g s tati o n s for p u rpo ses of s ati s fy in g
p a r a gr a p h ( m ) of thi s sec ti o n. R18

- 2

- 407 ( G)

(n) So u r ce in for ma ti on (n) So u r ce in for ma ti o n.

( 1 ) Th e p lan s hall prov i d e that th e o w n e r or op e r at or of a propo se d s o u r ce or m od i f i c ati o n s hall

s u b m it all in for ma ti o n n ecess a ry t o p e rfor m an y anal y s i s or ma k e an y d e t e r m inati o n r e q ui r e d

un d e r pro ce d u r es es ta b li s h e d in a cc ord an ce w ith thi s sec ti o n. N o t i n c l ud e d

. R ec o mm e n d a dd in g t o R18

- 2

- 402 or 406

( 2 ) Th e p lan ma y prov i d e that s u c h in for ma ti o n s hall in c lu d e: (i) A d esc r i p ti o n of th e natu r e , l o c ati o n, d es i g n c a p a c it y , an d t yp i c al op e r atin g sc h e d ul e of th e

s o u r ce or m od i f i c ati o n, in c lu d in g s p ec i f i c ati o n s an d dr a w in g s s h ow in g it s d es i g n an d p lant
la yo ut; (ii) A d e tail e d sc h e d ul e for c o n s t r u c ti o n of th e s o u r ce or m od i f i c ati o n; (iii) A d e tail e d d esc r i p ti o n a s t o w hat s y s t e m of c o ntinu o u s e m i ss i o n r e d u c ti o n i s p lann e d by th e

s o u r ce or m od i f i c ati o n, e m i ss i o n es ti ma t es , an d an y o th e r in for ma ti o n a s n ecess a ry t o d e t e r m in e that b es t a v aila b l e c o nt ro l t ec hn o l ogy a s a pp li c a b l e wo ul d b e a pp li e d;

( 3 ) Th e p lan s hall prov i d e that u po n r e q u es t of th e S tat e , th e o w n e r or op e r at or s hall al s o
prov i d e in for ma ti o n o n: Op ti o nal

N o t i n c l ud ed

. R ec o mm e n d a dd in g t o

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 87o f 112

(i) Th e ai r q ualit y i m p a c t of th e s o u r ce or m od i f i c ati o n, in c lu d in g m e t e oro l og i c al an d

t opogr a p hi c al d ata n ecess a ry t o es ti ma t e s u c h i m p a c t; and (ii) Th e ai r q ualit y i m p a c t s an d th e natu r e an d e x t e nt of an y or all g e n e r al c o mm e r c ial,

r es i d e ntial, in d u s t r ial, an d o th e r gro w th w hi c h ha s o cc u rr e d s in ce A u g u s t 7

, 1977

, in th e a r e a th e s o u r ce or m od i f i c ati o n wo ul d a ff ec t. ( o) Add iti o nal i m p a c t

anal y ses ( o ) Add iti o nal i m p a c t anal y ses

. Th e p lan s hall prov i d e that— R18

- 2

- 407 ( I)

( 1 ) Th e o w n e r or op e r at or s hall prov i d e an anal y s i s of th e i m p ai r m e nt t o v i s i b ilit y , s o il s , an d

v e g e tati o n that wo ul d o cc u r a s a r es ult of th e s o u r ce or m od i f i c ati o n an d g e n e r al c o mm e r c ial,

r es i d e ntial, in d u s t r ial, an d o th e r gro w th a ss o c iat e d w ith th e s o u r ce or m od i f i c ati o n. Th e o w n e r or
op e r at or n ee d n o t prov i d e an anal y s i s of th e i m p a c t o n v e g e tati o n ha v in g n o s i g ni f i c ant

c o mm e r c ial or r ec r e ati o nal v alu e. R18

- 2

- 407 ( I )( 1)

( 2 ) Th e o w n e r or op e r at or s hall prov i d e an anal y s i s of th e ai r q ualit y i m p a c t pro jec t e d for th e

a r e a a s a r es ult of g e n e r al c o mm e r c ial, r es i d e ntial, in d u s t r ial, an d o th e r gro w th a ss o c iat e d w ith
th e s o u r ce or m od i f i c ati o n. R18

- 2

- 407 ( I )( 2)

( p) So u r ces i m p a c tin g
F e d e r al C la ss I

a r e as ( p ) So u r ces i m p a c tin g F

e d e r al C la ss I a r

e a s— a dd iti o nal

r e q ui r e m e nt s

—

( 1 ) N o ti ce t o EP A

. Th e p lan s hall prov i d e that th e r e v i e w in g auth or it y s hall t r an s m it t o th e Ad m ini s t r at or a c opy of e a c h p e r m it a pp li c ati o n r e latin g t o a ma j or s tati o na ry s o u r ce or ma j or

m od i f i c ati o n an d prov i d e n o ti ce t o th e Ad m ini s t r at or of e v e ry a c ti o n r e lat e d t o th e c o n s i d e r ati o n of s u c h p e r m it. E x i s tin g S I P at R18

- 2-
304 (H) o nl y prov i d es

n o ti ce at ti m e of

pr e li m ina ry d ec i s i o n. ( A D E Q r ul e n o t

s u b m itt e d : R18

- 2-
410 ( c )( 2 )

- Nee d t o a dd

se n d in g in for ma ti o n t o EP A at th e s am e ti m e a s F LM.)

( 2 ) F e d e r al Lan d M ana g e r

. Th e F e d e r al Lan d M ana g e r an d th e F e d e r al off i c ial c ha rg e d w ith d i r ec t

r es po n s i b ilit y for ma na g e m e nt of C la ss I lan d s ha v e an a ff i r ma ti v e r es po n s i b ilit y t o pro t ec t th e ai r
q ualit y r e lat e d v alu es (in c lu d in g v i s i b ilit y ) of an y s u c h lan d s an d t o c o n s i d e r , in c o n s ultati o n w ith
th e Ad m ini s t r at or , w h e th e r a propo se d s o u r ce or m od i f i c ati o n wo ul d ha v e an a dv e r se i m p a c t o n

s u c h v alu es. N o t in c lu d e d

, r ec o mm e n d

a dd in g. R18

- 2

- 402 or 406

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 88o f 112

( 3 ) D e nial

— i m p a c t

o n ai r q ualit

y r e lat e d v alu es

. Th e p lan s hall prov i d e a m ec hani s m w h e r e by a
F e d e r al Lan d M ana g e r of an y s u c h lan d s ma y pr ese nt t o th e S tat e , a f t e r th e r e v i e w in g auth or it y 's

pr e li m ina ry d e t e r m inati o n r e q ui r e d un d e r pro ce d u r es d e v e l op e d in a cc ord an ce w ith p a r a gr a p h ( r )
of thi s sec ti o n, a d e m o n s t r ati o n that th e e m i ss i o n s fro m th e propo se d s o u r ce or m od i f i c ati o n

wo ul d ha v e an a dv e r se i m p a c t o n th e ai r q ualit y

- r e lat e d v alu es (in c lu d in g v i s i b ilit y ) of an y F e d e r al ma n d at ory C la ss I lan d s , n o t w ith s tan d in g that th e c han g e in ai r q ualit y r es ultin g fro m

e m i ss i o n s fro m s u c h s o u r ce or m od i f i c ati o n wo ul d n o t c au se or c o nt r i b ut e t o c o n ce nt r ati o n s

w hi c h wo ul d e x cee d th e ma x i m u m all ow a b l e in c r e a ses for a C la ss I a r e a. I f th e S tat e c o n c u r s

w ith s u c h d e m o n s t r ati o n, th e r e v i e w in g auth or it y s hall n o t i ss u e th e p e r m it. R9

- 3

- 304 (H)( 1 ). Co ntain s

o ut d at e d ma x i m u m

a ll ow a b l e in c r e a ses

. (E x i s tin g AD E Q r ul e n o t

s u b m itt e d for r e v i e w : R18

- 2

- 410 ( C )( 3 ) an d
R18

- 2

- 406 ( F )( 1 )- A D E Q

m od e l e d thi s

" m ec hani s m " a f t e r 52

. 21

, s o it i s s ati s f a c t ory

. R18-
2

- 410 ( C )( 3 ) c o ntain s a

r e f e r e n ce t o "F e d e r al

M an d at ory" a r e a. Co n s i d e r r e v i s in g t o

" F e d e r al ma n d at ory C la ss I a r e a. ")

( 4 ) C la ss I V a r ian ces

. Th e p lan ma y prov i d e that th e o w n e r or op e r at or of a propo se d s o u r ce or

m od i f i c ati o n ma y d e m o n s t r at e t o th e F e d e r al Lan d M ana g e r that th e e m i ss i o n s fro m s u c h s o u r ce

wo ul d ha v e n o a dv e r se i m p a c t o n th e ai r q ualit y r e lat e d v alu es of s u c h lan d s (in c lu d in g v i s i b ilit y ),

n o t w ith s tan d in g that th e c han g e in ai r q ualit y r es ultin g fro m e m i ss i o n s fro m s u c h s o u r ce or

m od i f i c ati o n wo ul d c au se or c o nt r i b ut e t o c o n ce nt r ati o n s w hi c h wo ul d e x cee d th e ma x i m u m

a ll ow a b l e in c r e a ses for a C la ss I a r e a. I f th e F e d e r al lan d ma na g e r c o n c u r s w ith s u c h
d e m o n s t r ati o n an d s o ce r ti f i es t o th e S tat e , th e r e v i e w in g auth or it y ma y : P rov i d e d

, That

a pp li c a b l e r e q ui r e m e nt s a r e o th e r w i se m e t, i ss u e th e p e r m it w ith s u c h e m i ss i o n li m itati o n s a s

ma y b e n ecess a ry t o a ss u r e that e m i ss i o n s of s ul f u r d i ox i d e , PM 2 .5 , PM 10 , an d nit rog e n ox i d es

wo ul d n o t e x cee d th e fo ll ow in g ma x i m u m all ow a b l e in c r e a ses ov e r m in or s o u r ce b a se lin e

c o n ce nt r ati o n for s u c h po llutant s: R9

- 3

- 304 (H)( 2 ) of

e x i s tin g S I P. (E x i s tin g A D E Q r ul e n o t s u b m itt e d )

A l s o R18

- 2

- 406 ( F )( 2 ).

I n c lu d es th e wo rd

" s i g ni f i c ant, " w hi c h i s n o t
in th e f e d e r al r e g ulati on

. S ee S ec ti o n 5

. 8

. 2 of th e T S D.

S ee Tab l e 2 b e lo w. ( 5 ) S ul f u r d i ox i d e v a r ian ce by G ov e r

n or w ith F

e d e r al Lan d M ana g e r 's c o n c u rr e n ce

. Th e p lan ma y
prov i d e that— (i) Th e o w n e r or op e r at or of a propo se d s o u r ce or m od i f i c ati o n w hi c h c ann o t b e a pprov e d

un d e r pro ce d u r es d e v e l op e d p u r s uant t o p a r a gr a p h ( q )( 4 ) of thi s sec ti o n ma y d e m o n s t r at e t o th e G ov e r n or that th e s o u r ce or m od i f i c ati o n c ann o t b e c o n s t r u c t e d by r e a s o n of an y ma x i m u m

a ll ow a b l e in c r e a se for s ul f u r d i ox i d e for p e r i od s of t w e nt y

- fo u r h o u r s or l ess a pp li c a b l e t o an y C la ss I a r e a an d

, in th e c a se of F e d e r al ma n d at ory C la ss I a r e a s , that a v a r ian ce un d e r thi s

c lau se wo ul d n o t a dv e r se l y a ff ec t th e ai r q ualit y r e lat e d v alu es of th e a r e a (in c lu d in g v i s i b ilit y );

(ii) Th e G ov e r n or , a f t e r c o n s i d e r ati o n of th e F e d e r al Lan d M ana g e r 's r ec o mm e n d ati o n (i f an y )

an d s u b jec t t o hi s c o n c u rr e n ce , ma y gr ant, a f t e r n o ti ce an d an oppor tunit y for a p u b li c h e a r in g , a v a r ian ce fro m s u c h ma x i m u m all ow a b l e in c r e a se ; and

(iii) I f s u c h v a r ian ce i s gr ant e d

, th e r e v i e w in g auth or it y ma y i ss u e a p e r m it t o s u c h s o u r ce or

m od i f i c ati o n in a cc ord an ce w ith prov i s i o n s d e v e l op e d p u r s uant t o p a r a gr a p h ( q )( 7 ) of thi s

sec ti o n: P

rov i d e d

, That th e a pp li c a b l e r e q ui r e m e nt s of th e p lan a r e o th e r w i se m e t. D i d n o t a dop t an d n o t

r e q ui r e d t o

.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 89o f 112

( 6 ) V a r ian ce by th e G ov e r

n or w ith th e P

r es i d e nt 's c o n c u rr

e n ce

. Th e p lan ma y prov i d e that—

(i) Th e r ec o mm e n d ati o n s of th e G ov e r n or an d th e F e d e r al Lan d M ana g e r s hall b e t r an s f e rr e d t o th e P r es i d e nt in an y c a se w h e r e th e G ov e r n or r ec o mm e n d s a v a r ian ce in w hi c h th e F e d e r al

Lan d M ana g e r do es n o t c o n c u r; (ii) Th e P r es i d e nt ma y a pprov e th e G ov e r n or 's r ec o mm e n d ati o n i f h e f in d s that s u c h v a r ian ce i s in th e nati o nal int e r es t; and (iii) I f s u c h a v a r ian ce i s a pprov e d

, th e r e v i e w in g auth or it y ma y i ss u e a p e r m it in a cc ord an ce

w ith prov i s i o n s d e v e l op e d p u r s uant t o th e r e q ui r e m e nt s of p a r a gr a p h ( q )( 7 ) of thi s sec ti o n: P rov i d e d

, That th e a pp li c a b l e r e q ui r e m e nt s of th e p lan a r e o th e r w i se m e t.

( 7 ) E m i ss i o n li m itati o n s for P r es i d e ntial

or g u b e r

nat or ial v a r ian ce

. Th e p lan s hall prov i d e that in
th e c a se of a p e r m it i ss u e d un d e r pro ce d u r es d e v e l op e d p u r s uant t o p a r a gr a p h ( q ) ( 5 ) or ( 6 ) of
thi s sec ti o n, th e s o u r ce or m od i f i c ati o n s hall c o m p l y w ith e m i ss i o n li m itati o n s a s ma y b e

n ecess a ry t o a ss u r e that e m i ss i o n s of s ul f u r d i ox i d e fro m th e s o u r ce or m od i f i c ati o n wo ul d n o t ( d u r in g an y d a y o n w hi c h th e o th e r w i se a pp li c a b l e ma x i m u m all ow a b l e in c r e a ses a r e e x cee d e d )

c au se or c o nt r i b ut e t o c o n ce nt r ati o n s w hi c h wo ul d e x cee d th e fo ll ow in g ma x i m u m all ow a b l e in c r e a ses ov e r th e b a se lin e c o n ce nt r ati o n an d t o a ss u r e that s u c h e m i ss i o n s wo ul d n o t c au se or

c o nt r i b ut e t o c o n ce nt r ati o n s w hi c h e x cee d th e o th e r w i se a pp li c a b l e ma x i m u m all ow a b l e in c r e a ses for p e r i od s of e xpo s u r e of 24 h o u r s or l ess for m or e than 18 d a y s , n o t n ecess a r il y c o n sec uti v e , d u r in g an y annual p e r i od: D i d n o t a dop t an d n o t

r e q ui r e d t o.

S ee Tab l e 3 b e lo w. ( q) Pu b li c

p a r ti c i p ati on ( q ) Pu b li c p a r ti c i p ati o n. Th e p lan s hall prov i d e that—

( 1 ) Th e r e v i e w in g auth or it y s hall n o ti fy all a pp li c ant s w ithin a s p ec i f i e d ti m e p e r i od a s t o th e

c o m p l e t e n ess of th e a pp li c ati o n or an y d e f i c i e n c y in th e a pp li c ati o n or in for ma ti o n s u b m itt e d

. I n th e e v e nt of s u c h a d e f i c i e n c y , th e d at e of r ece i p t of th e a pp li c ati o n s hall b e th e d at e o n w hi c h
th e r e v i e w in g auth or it y r ece i v e d all r e q ui r e d in for ma ti o n. R18

- 2

- 402 ( I )( 1 ) - I nt rod u c t ory c lau se i s

a wkw a rd

. R ec o mm e n d

r e v i s in g for c la r it y

. N o t

c l e a r w hi c h r e q ui r e m e nt s

un d e r A r ti c l e 3 a r e b e in g

r e f e rr in g t o (a pp li c ati o n
pro cess in g an d p u b li c

n o ti ce ?)

( 2 ) Within o n e y e a r a f t e r r ece i p t of a c o m p l e t e a pp li c ati o n, th e r e v i e w in g auth or it y s hall: R18

- 2

- 402 ( I )( 3)

(i) M a k e a pr e li m ina ry d e t e r m inati o n w h e th e r c o n s t r u c ti o n s h o ul d b e a pprov e d

, a pprov e d w ith

c o n d iti o n s , or d i s a pprov e d. I n e x i s tin g S I P at R9

- 3-
301 ( I ). R ec o mm e n d

a dd in g t o c u rr e nt r ul es

an d s u b m ittin g for

a pprov al. D i d n o t a dop t an d n o t

r e q ui r e d t o.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 90o f 112

(ii) M a k e a v aila b l e in at l e a s t o n e l o c ati o n in e a c h r e g i o n in w hi c h th e propo se d s o u r ce wo ul d b e

c o n s t r u c t e d a c opy of all ma t e r ial s th e a pp li c ant s u b m itt e d

, a c opy of th e pr e li m ina ry d e t e r m inati o n, an d a c opy or s u mma ry of o th e r ma t e r ial s , i f an y , c o n s i d e r e d in ma k in g th e
pr e li m ina ry d e t e r m inati o n. R18

- 2

- 330 ( D )( 11 ). Th e

r e q ui r e m e nt t o b e

a v aila b l e in e a c h r e g i o n i s

n o t c l e a r l y m e t at th e r e

a r e o nl y t wo A D E Q
off i ces. S ee

r ec o mm e n d ati o n un d e r

r e v i e w of 51

. 161.

(iii) N o ti fy th e p u b li c , by a dv e r ti se m e nt in a n e w s p a p e r of g e n e r al c i r c ulati o n in e a c h r e g i o n in

w hi c h th e propo se d s o u r ce wo ul d b e c o n s t r u c t e d

, of th e a pp li c ati o n, th e pr e li m ina ry d e t e r m inati o n, th e d e gr ee of in c r e m e nt c o n s u m p ti o n that i s e xp ec t e d fro m th e s o u r ce or

m od i f i c ati o n, an d of th e oppor tunit y for c o mm e nt at a p u b li c h e a r in g a s w e ll a s w r itt e n p u b li c

c o mm e nt. R18

- 2

- 330 ( D )

- n o in c r e m e nt c o n s u m p ti o n

r e q ui r e d in n o ti ce or
pr e li m ina ry d ec i s i o n t o i ss u e or d e n y , b ut in

e x i s tin g S I P at R9

- 3-
301 (K). R ec o mm e n d

a dd in g r e q ui r e m e nt s fro m R9

- 3

- 301 (K) fro m

e x i s tin g S I P t o c u rr e nt

r ul es an d s u b m ittin g for

a pprov al.

(i v ) S e n d a c opy of th e n o ti ce of p u b li c c o mm e nt t o th e a pp li c ant, th e Ad m ini s t r at or an d t o off i c ial s an d a g e n c i es ha v in g c og ni za n ce ov e r th e l o c ati o n w h e r e th e propo se d c o n s t r u c ti o n

wo ul d o cc u r a s fo ll ow s : A n y o th e r S tat e or l o c al ai r po lluti o n c o nt ro l a g e n c i es , th e c hi e f

e x ec uti v es of th e c it y an d c o unt y w h e r e th e s o u r ce wo ul d b e l o c at e d ; an y c o m pr e h e n s i v e

r e g i o nal lan d u se p lannin g a g e n c y , an d an y S tat e , F e d e r al Lan d M ana g e r , or I n d ian G ov e r nin g body w h o se lan d s ma y b e a ff ec t e d by e m i ss i o n s fro m th e s o u r ce or m od i f i c ati o n. R18

- 2

- 402 ( I )( 2)

( v ) P rov i d e oppor tunit y for a p u b li c h e a r in g for int e r es t e d p e r s o n s t o a pp e a r an d s u b m it w r itt e n

o r or al c o mm e nt s o n th e ai r q ualit y i m p a c t of th e s o u r ce , alt e r nati v es t o it, th e c o nt ro l

t ec hn o l ogy r e q ui r e d

, an d o th e r a ppropr iat e c o n s i d e r ati o n s. R18

- 2

- 330 ( D )( 9 )

( v i) Co n s i d e r all w r itt e n c o mm e nt s s u b m itt e d w ithin a ti m e s p ec i f i e d in th e n o ti ce of p u b li c

c o mm e nt an d all c o mm e nt s r ece i v e d at an y p u b li c h e a r in g ( s ) in ma k in g a f inal d ec i s i o n o n th e

a pprov a b ilit y of th e a pp li c ati o n. Th e r e v i e w in g auth or it y s hall ma k e all c o mm e nt s a v aila b l e for

p u b li c in s p ec ti o n in th e s am e l o c ati o n s w h e r e th e r e v i e w in g auth or it y ma d e a v aila b l e
pr ec o n s t r u c ti o n in for ma ti o n r e latin g t o th e propo se d s o u r ce or m od i f i c ati o n. R18

- 2

- 330 ( G ). Nee d a

r e q ui r e m e nt t o p ut f inal
d ec i s i o n do c u m e nt s in
th e s am e l o c ati o n s a s
pr e li m ina ry do c u m e nt s.

( v ii) M a k e a f inal d e t e r m inati o n w h e th e r c o n s t r u c ti o n s h o ul d b e a pprov e d

, a pprov e d w ith

c o n d iti o n s , or d i s a pprov e d. R18

- 2

- 402 ( I )( 3 ). S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 2 of th e T S D

r e g a rd in g "propo se d f inal

p e r m it s ."

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 91o f 112

( v iii) N o ti fy th e a pp li c ant in w r itin g of th e f inal d e t e r m inati o n an d ma k e s u c h n o ti f i c ati o n

a v aila b l e for p u b li c in s p ec ti o n at th e s am e l o c ati o n w h e r e th e r e v i e w in g auth or it y ma d e

a v aila b l e pr ec o n s t r u c ti o n in for ma ti o n an d p u b li c c o mm e nt s r e latin g t o th e s o u r ce. R18

- 2

- 330 an d R18

- 2-
402 ( I )( 3 ). Nee d a

r e q ui r e m e nt t o p ut f inal
d ec i s i o n do c u m e nt s in
th e s am e l o c ati o n s a s
pr e li m ina ry do c u m e nt s.

( r ) So u r ce ob li g ati on ( r ) So u r

ce ob li g ati o n.

( 1 ) Th e p lan s hall in c lu d e e n for ce a b l e pro ce d u r es t o prov i d e that a pprov al t o c o n s t r u c t s hall n o t

r e li e v e an y ow n e r or op e r at or of th e r es po n s i b ilit y t o c o m p l y f ull y w ith a pp li c a b l e prov i s i o n s of
th e p lan an d an y o th e r r e q ui r e m e nt s un d e r l o c al, S tat e or F e d e r al la w. R18

- 2

- 406 ( G)

( 2 ) Th e p lan s hall prov i d e that at s u c h ti m e that a p a r ti c ula r s o u r ce or m od i f i c ati o n b ec o m es a

ma j or s tati o na ry s o u r ce or ma j or m od i f i c ati o n s o l e l y by v i r tu e of a r e la x ati o n in an y e n for ce a b l e li m itati o n w hi c h w a s es ta b li s h e d a f t e r A u g u s t 7

, 1980

, o n th e c a p a c it y of th e s o u r ce or

m od i f i c ati o n o th e r w i se t o e m it a po llutant, s u c h a s a r es t r i c ti o n o n h o u r s of op e r ati o n, th e n th e

r e q ui r e m e nt s of p a r a gr a p h s ( j ) th ro u g h ( s ) of thi s sec ti o n s hall a pp l y t o th e s o u r ce or

m od i f i c ati o n a s th o u g h c o n s t r u c ti o n ha d n o t y e t c o mm e n ce d o n th e s o u r ce or m od i f i c ati o n. R18

- 2

- 406 (H)

( 3 )

– ( 5 ) [ R ese rv e d] ( 6 ) Ea c h p lan s hall prov i d e that, e x ce p t a s o th e r w i se prov i d e d in p a r a gr a p h ( r )( 6 )( v i) of thi s

sec ti o n, th e fo ll ow in g s p ec i f i c prov i s i o n s a pp l y w ith r es p ec t t o an y r e g ulat e d N S R po llutant

e m itt e d fro m pro jec t s at e x i s tin g e m i ss i o n s unit s at a ma j or s tati o na ry s o u r ce ( o th e r than

pro jec t s at a s o u r ce w ith a P A L) in c i r c u m s tan ces w h e r e th e r e i s a r e a s o na b l e po ss i b ilit y , w ithin
th e m e anin g of p a r a gr a p h ( r )( 6 )( v i) of thi s sec ti o n, that a pro jec t that i s n o t a p a r t of a ma j or

m od i f i c ati o n ma y r es ult in a s i g ni f i c ant e m i ss i o n s in c r e a se of s u c h po llutant, an d th e o w n e r or
op e r at or e l ec t s t o u se th e m e th od s p ec i f i e d in p a r a gr a p h s ( b )( 40 )(ii)( a ) th ro u g h ( c ) of thi s

sec ti o n for c al c ulatin g pro jec t e d a c tual e m i ss i o n s

. D e v iati o n s fro m th ese prov i s i o n s w ill b e

a pprov e d o nl y i f th e S tat e s p ec i f i c all y d e m o n s t r at es that th e s u b m itt e d prov i s i o n s a r e m or e

s t r in g e nt than or at l e a s t a s s t r in g e nt in all r es p ec t s a s th e c orr es po n d in g prov i s i o n s in

p a r a gr a p h s ( r )( 6 )(i) th ro u g h ( v i) of thi s sec ti o n. R18

- 2

- 402 ( F)

(i) Be for e b e g innin g a c tual c o n s t r u c ti o n of th e pro jec t, th e o w n e r or op e r at or s hall do c u m e nt

an d ma intain a r ec ord of th e fo ll ow in g in for ma ti o n: R18

- 2

- 402 ( F )( 1)

( a ) A d esc r i p ti o n of th e pro jec t; R18

- 2

- 402 ( F )( 1 )(a) ( b ) I d e nti f i c ati o n of th e e m i ss i o n s unit( s ) w h o se e m i ss i o n s of a r e g ulat e d N S R po llutant

c o ul d b e a ff ec t e d by th e pro jec t; and R18

- 2

- 402 ( F )( 1 )( b)

( c ) A d esc r i p ti o n of th e a pp li c a b ilit y t es t u se d t o d e t e r m in e that th e pro jec t i s n o t a ma j or

m od i f i c ati o n for an y r e g ulat e d N S R po llutant, in c lu d in g th e b a se lin e a c tual e m i ss i o n s , th e
pro jec t e d a c tual e m i ss i o n s , th e am o unt of e m i ss i o n s e x c lu d e d un d e r p a r a gr a p h ( b )( 40 )(ii)( c ) of thi s sec ti o n an d an e xp lanati o n for w h y s u c h am o unt w a s e x c lu d e d

, an d an y n e ttin g

c al c ulati o n s , i f a pp li c a b l e. R18

- 2

- 402 ( F )( 1 )( c an d
d ). I n c orr ec t r e f e r e n ce t o R18

- 2

- 401 ( 20 )( b )(iii),

s h o ul d b e ( b )(i v ).

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 92o f 112

(ii) I f th e e m i ss i o n s unit i s an e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, b e for e b e g innin g

a c tual c o n s t r u c ti o n, th e o w n e r or op e r at or s hall prov i d e a c opy of th e in for ma ti o n se t o ut in

p a r a gr a p h ( r )( 6 )(i) of thi s sec ti o n t o th e r e v i e w in g auth or it y

. N o thin g in thi s p a r a gr a p h ( r )( 6 )(ii) s hall b e c o n s t r u e d t o r e q ui r e th e o w n e r or op e r at or of s u c h a unit t o ob tain an y d e t e r m inati o n fro m th e r e v i e w in g auth or it y b e for e b e g innin g a c tual c o n s t r u c ti o n. R18

- 2

- 402 ( F )( 2 ). T ypo -

m i ss in g th e wo rd " in "
b e for e S u b sec ti on

(iii) Th e o w n e r or op e r at or s hall m o nit or th e e m i ss i o n s of an y r e g ulat e d N S R po llutant that

c o ul d in c r e a se a s a r es ult of th e pro jec t an d that i s e m itt e d by an y e m i ss i o n s unit i d e nti f i e d in

p a r a gr a p h ( r )( 6 )(i)( b ) of thi s sec ti o n; an d c al c ulat e an d ma intain a r ec ord of th e annual

e m i ss i o n s , in t o n s p e r y e a r o n a c al e n d a r y e a r b a s i s , for a p e r i od of 5 y e a r s fo ll ow in g

r es u m p ti o n of r e g ula r op e r ati o n s a f t e r th e c han g e , or for a p e r i od of 10 y e a r s fo ll ow in g

r es u m p ti o n of r e g ula r op e r ati o n s a f t e r th e c han g e i f th e pro jec t in c r e a ses th e d es i g n c a p a c it y
or po t e ntial t o e m it of that r e g ulat e d N S R po llutant at s u c h e m i ss i o n s unit. R18

- 2

- 402 ( F )( 3 ).

(i v ) I f th e unit i s an e x i s tin g e l ec t r i c utilit y s t e am g e n e r atin g unit, th e o w n e r or op e r at or s hall

s u b m it a r e por t t o th e r e v i e w in g auth or it y w ithin 60 d a y s a f t e r th e e n d of e a c h y e a r d u r in g

w hi c h r ec ord s m u s t b e g e n e r at e d un d e r p a r a gr a p h ( r )( 6 )(iii) of thi s sec ti o n se ttin g o ut th e unit 's annual e m i ss i o n s d u r in g th e c al e n d a r y e a r that pr ece d e d s u b m i ss i o n of th e r e por t. R18

- 2

- 402 ( F )( 5)

( v ) I f th e unit i s an e x i s tin g unit o th e r than an e l ec t r i c utilit y s t e am g e n e r atin g unit, th e o w n e r
or op e r at or s hall s u b m it a r e por t t o th e r e v i e w in g auth or it y i f th e annual e m i ss i o n s , in t o n s p e r
y e a r , fro m th e pro jec t i d e nti f i e d in p a r a gr a p h ( r )( 6 )(i) of thi s sec ti o n, e x cee d th e b a se lin e

a c tual e m i ss i o n s (a s do c u m e nt e d an d ma intain e d p u r s uant t o p a r a gr a p h ( r )( 6 )(i)( c ) of thi s

sec ti o n) by a s i g ni f i c ant am o unt (a s d e f in e d in p a r a gr a p h ( b )( 23 ) of thi s sec ti o n) for that

r e g ulat e d N S R po llutant, an d i f s u c h e m i ss i o n s d i ff e r fro m th e pr ec o n s t r u c ti o n pro jec ti o n a s do c u m e nt e d an d ma intain e d p u r s uant t o p a r a gr a p h ( r )( 6 )(i)( c ) of thi s sec ti o n. S u c h r e por t

s hall b e s u b m itt e d t o th e r e v i e w in g auth or it y w ithin 60 d a y s a f t e r th e e n d of s u c h y e a r

. Th e

r e por t s hall c o ntain th e fo ll ow in g: R18

- 2

- 402 ( F )( 4 ) -

r ec o mm e n d r e v i s in g

r e f e r e n ce t o ( F )( 1 )(a) t o ( F )( 1 ).

( a ) Th e na m e , a ddr ess an d t e l e p h o n e nu m b e r of th e ma j or s tati o na ry s o u r ce; R18

- 2

- 402 ( F )( 4 )(a) ( b ) Th e annual e m i ss i o n s a s c al c ulat e d p u r s uant t o p a r a gr a p h ( r )( 6 )(iii) of thi s sec ti o n; an d R18

- 2

- 402 ( F )( 4 )( b)

( c ) A n y o th e r in for ma ti o n that th e o w n e r or op e r at or w i s h es t o in c lu d e in th e r e por t ( e

. g ., an e xp lanati o n a s t o w h y th e e m i ss i o n s d i ff e r fro m th e pr ec o n s t r u c ti o n pro jec ti o n). R18

- 2

- 402 ( F )( 4 )©

( v i) A “r e a s o na b l e po ss i b ilit y” un d e r p a r a gr a p h ( r )( 6 ) of thi s sec ti o n o cc u r s w h e n th e o w n e r or
op e r at or c al c ulat es th e pro jec t t o r es ult in e ith e r: R18

- 2

- 402 ( F )( 6)

( a ) A pro jec t e d a c tual e m i ss i o n s in c r e a se of at l e a s t 50 p e r ce nt of th e am o unt that i s a

“ s i g ni f i c ant e m i ss i o n s in c r e a se , ” a s d e f in e d un d e r p a r a gr a p h ( b )( 39 ) of thi s sec ti o n ( w ith o ut

r e f e r e n ce t o th e am o unt that i s a s i g ni f i c ant n e t e m i ss i o n s in c r e a se ), for th e r e g ulat e d N S R

po llutant; or R18

- 2

- 402 ( F )( 6 )(a)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 93o f 112

( b ) A pro jec t e d a c tual e m i ss i o n s in c r e a se that, a dd e d t o th e am o unt of e m i ss i o n s e x c lu d e d

un d e r p a r a gr a p h ( b )( 40 )(ii)( c ), s u m s t o at l e a s t 50 p e r ce nt of th e am o unt that i s a

“ s i g ni f i c ant e m i ss i o n s in c r e a se , ” a s d e f in e d un d e r p a r a gr a p h ( b )( 39 ) of thi s sec ti o n ( w ith o ut

r e f e r e n ce t o th e am o unt that i s a s i g ni f i c ant n e t e m i ss i o n s in c r e a se ), for th e r e g ulat e d N S R

po llutant. For a pro jec t for w hi c h a r e a s o na b l e po ss i b ilit y o cc u r s o nl y w ithin th e m e anin g of

p a r a gr a p h ( r )( 6 )( v i)( b ) of thi s sec ti o n, an d n o t al s o w ithin th e m e anin g of p a r a gr a p h (a)( 6 )( v i)( a ) of thi s sec ti o n, th e n prov i s i o n s (a)( 6 )(ii) th ro u g h ( v ) do n o t a pp l y t o th e
pro jec t. R18

- 2

- 402 ( F )( 6 )( b)

( 7 ) Ea c h p lan s hall prov i d e that th e o w n e r or op e r at or of th e s o u r ce s hall ma k e th e in for ma ti o n

r e q ui r e d t o b e do c u m e nt e d an d ma intain e d p u r s uant t o p a r a gr a p h ( r )( 6 ) of thi s sec ti o n a v aila b l e for r e v i e w u po n r e q u es t for in s p ec ti o n by th e r e v i e w in g auth or it y or th e g e n e r al p u b li c p u r s uant

t o th e r e q ui r e m e nt s c o ntain e d in §70

. 4 ( b )( 3 )( v iii) of thi s c ha p t e r. N o t i n c l ud e d.

( s) I

nn ov ati v e c o nt

ro l

t ec hn o l ogy ( s ) I nn ov ati v e c o nt

ro l t ec hn o l ogy

. D i d n o t in c lu d e in

s u b m ittal; ok s in ce thi s

sec ti o n i s op ti o nal.

H ow e v e r , r ul e i s

r e f e r e n ce d in o th e r p a r t s of S I P s u b m ittal

- R18

- 2-
406 ( A ). A D E Q ha s a r ul e for thi s , r e v i e w of thi s

r ul e i s b e l ow.

( 1 ) Th e p lan ma y prov i d e that an o w n e r or op e r at or of a propo se d ma j or s tati o na ry s o u r ce or

ma j or m od i f i c ati o n ma y r e q u es t th e r e v i e w in g auth or it y t o a pprov e a s y s t e m of inn ov ati v e

c o nt ro l t ec hn o l ogy. R18

- 2

- 408 ( A) ( 2 ) Th e p lan ma y prov i d e that th e r e v i e w in g auth or it y ma y , w ith th e c o n se nt of th e G ov e r n or ( s )
of o th e r a ff ec t e d S tat e ( s ), d e t e r m in e that th e s o u r ce or m od i f i c ati o n ma y e m p l oy a s y s t e m of

inn ov ati v e c o nt ro l t ec hn o l ogy , i f: R18

- 2

- 408 ( B )( 6 ) (i) Th e propo se d c o nt ro l s y s t e m wo ul d n o t c au se or c o nt r i b ut e t o an un r e a s o na b l e r i s k t o p u b li c h e alth, w e l f a r e , or s a f e t y in it s op e r ati o n or f un c ti o n; R18

- 2

- 408 ( B )( 1) (ii) Th e o w n e r or op e r at or a gr ees t o a c hi e v e a l e v e l of c o ntinu o u s e m i ss i o n s r e d u c ti o n

e q ui v al e nt t o that w hi c h wo ul d ha v e b ee n r e q ui r e d un d e r p a r a gr a p h ( j )( 2 ) of thi s sec ti o n, by a d at e s p ec i f i e d by th e r e v i e w in g auth or it y

. S u c h d at e s hall n o t b e lat e r than 4 y e a r s fro m th e ti m e of s ta r tu p or 7 y e a r s fro m p e r m it i ss uan ce; R18

- 2

- 408 ( B )( 2 ). S h o ul d

r e f e r e n ce ( A )( 1 ) an d ( A )( 2 ).

(iii) Th e s o u r ce or m od i f i c ati o n wo ul d m ee t th e r e q ui r e m e nt s e q ui v al e nt t o th o se in p a r a gr a p h s ( j ) an d ( k ) of thi s sec ti o n, b a se d o n th e e m i ss i o n s r at e that th e s tati o na ry s o u r ce e m p l oy in g th e

s y s t e m of inn ov ati v e c o nt ro l t ec hn o l ogy wo ul d b e r e q ui r e d t o m ee t o n th e d at e s p ec i f i e d by th e

r e v i e w in g auth or it y; R18

- 2

- 408 ( B )( 3) (i v ) Th e s o u r ce or m od i f i c ati o n wo ul d n o t b e for e th e d at e s p ec i f i e d by th e r e v i e w in g auth or it y: R18

- 2

- 408 ( B )( 4) ( a ) C au se or c o nt r i b ut e t o an y v i o lati o n of an a pp li c a b l e nati o nal am b i e nt ai r q ualit y s tan d a rd ;

or R18

- 2

- 408 ( B )( 4 )(a) ( b ) I m p a c t an y a r e a w h e r e an a pp li c a b l e in c r e m e nt i s k n ow n t o b e v i o lat e d; R18

- 2

- 408 ( B )( 4 )( b) ( v ) A ll o th e r a pp li c a b l e r e q ui r e m e nt s in c lu d in g th o se for p u b li c p a r ti c i p ati o n ha v e b ee n m e t. R18

- 2

- 408 ( B )( 5)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 94o f 112

( v i) Th e prov i s i o n s of p a r a gr a p h ( p ) of thi s sec ti o n ( r e latin g t o C la ss I a r e a s ) ha v e b ee n

s ati s f i e d w ith r es p ec t t o all p e r i od s d u r in g th e li f e of th e s o u r ce or m od i f i c ati o n. R18

- 2

- 408 ( B )( 7 ).

H ow e v e r , th e

r e q ui r e m e nt s of

51

. 166 ( p ) a r e n o t

n ecess a r il y in R18

- 2

- 218

. S h o ul d a dd a dd iti o nal

r e f e r e n ces. ( 3 ) Th e p lan s hall prov i d e that th e r e v i e w in g auth or it y s hall w ith dr a w an y a pprov al t o e m p l oy a

s y s t e m of inn ov ati v e c o nt ro l t ec hn o l ogy ma d e un d e r thi s sec ti o n, i f: R18

- 2

- 408 ( c ) (i) Th e propo se d s y s t e m f ail s by th e s p ec i f i e d d at e t o a c hi e v e th e r e q ui r e d c o ntinu o u s

e m i ss i o n s r e d u c ti o n r at e ; or R18

- 2

- 408 ( c )( 1) (ii) Th e propo se d s y s t e m f ail s b e for e th e s p ec i f i e d d at e s o a s t o c o nt r i b ut e t o an un r e a s o na b l e

r i s k t o p u b li c h e alth, w e l f a r e , or s a f e t y ; or R18

- 2

- 408 ( c )( 2) (iii) Th e r e v i e w in g auth or it y d ec i d es at an y ti m e that th e propo se d s y s t e m i s unli k e l y t o a c hi e v e th e r e q ui r e d l e v e l of c o nt ro l or t o pro t ec t th e p u b li c h e alth, w e l f a r e , or s a f e t y. R18

- 2

- 408 ( 3) ( 4 ) Th e p lan ma y prov i d e that i f a s o u r ce or m od i f i c ati o n f ail s t o m ee t th e r e q ui r e d l e v e l of

c o ntinu o u s e m i ss i o n s r e d u c ti o n w ithin th e s p ec i f i e d ti m e p e r i od

, or i f th e a pprov al i s w ith dr a w n in

a cc ord an ce w ith p a r a gr a p h ( s )( 3 ) of thi s sec ti o n, th e r e v i e w in g auth or it y ma y all ow th e s o u r ce or

m od i f i c ati o n u p t o an a dd iti o nal 3 y e a r s t o m ee t th e r e q ui r e m e nt for th e a pp li c ati o n of b es t

a v aila b l e c o nt ro l t ec hn o l ogy th ro u g h u se of a d e m o n s t r at e d s y s t e m of c o nt ro l. R18

- 2

- 408 ( D) (t)-( v) (t)

– ( v ) [ R ese rv e d] ( w) A c tual s P A Ls ( w ) A c tual s P A L s

. Th e p lan s hall prov i d e for P A L s a cc ord in g t o th e prov i s i o n s in p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. R18

- 2

- 412

( 1 ) App li c a b ilit

y

. R18

- 2

- 412 ( A) (i) Th e r e v i e w in g auth or it y ma y a pprov e th e u se of an a c tual s P A L for an y e x i s tin g ma j or

s tati o na ry s o u r ce i f th e P A L m ee t s th e r e q ui r e m e nt s in p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s

sec ti o n. Th e t e r m “ P A L ” s hall m e an “ a c tual s P A L ” th ro u g h o ut p a r a gr a p h ( w ) of thi s sec ti o n. R18

- 2

- 412 ( A )( 1)

(ii) A n y p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of a ma j or s tati o na ry s o u r ce that ma intain s it s t o tal s o u r ce

- w i d e e m i ss i o n s b e l ow th e P A L l e v e l, m ee t s th e r e q ui r e m e nt s in

p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n, an d c o m p li es w ith th e P A L p e r m it:

( a ) I s n o t a ma j or m od i f i c ati o n for th e P A L po llutant; ( b ) Do es n o t ha v e t o b e a pprov e d th ro u g h th e p lan 's ma j or N S R progr am; and

( c ) I s n o t s u b jec t t o th e prov i s i o n s in p a r a gr a p h ( r )( 2 ) of thi s sec ti o n ( r es t r i c ti o n s o n

r e la x in g e n for ce a b l e e m i ss i o n li m itati o n s that th e ma j or s tati o na ry s o u r ce u se d t o a vo i d

a pp li c a b ilit y of th e ma j or N S R progr am). (iii) E x ce p t a s prov i d e d un d e r p a r a gr a p h ( w )( 1 )(ii)( c ) of thi s sec ti o n, a ma j or s tati o na ry s o u r ce

s hall c o ntinu e t o c o m p l y w ith all a pp li c a b l e F e d e r al or S tat e r e q ui r e m e nt s , e m i ss i o n li m itati o n s , an d work pr a c ti ce r e q ui r e m e nt s that w e r e es ta b li s h e d pr i or t o th e e ff ec ti v e d at e of th e P A L. R18

- 2

- 412 ( A )( 3) R18

- 2

- 412 ( A )( 2)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 95o f 112

( 2 ) D e f initi o n s

. Th e p lan s hall u se th e d e f initi o n s in p a r a gr a p h s ( w )( 2 )(i) th ro u g h ( x i) of thi s

sec ti o n for th e p u rpo se of d e v e l op in g an d i m p l e m e ntin g r e g ulati o n s that auth or i z e th e u se of

a c tual s P A L s c o n s i s t e nt w ith p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. Wh e n a t e r m i s n o t
d e f in e d in th ese p a r a gr a p h s , it s hall ha v e th e m e anin g g i v e n in p a r a gr a p h ( b ) of thi s sec ti o n or in
th e A c t. (i) A c tual

s P A L for a ma j or s tati o na ry s o u r ce m e an s a P A L b a se d o n th e b a se lin e a c tual

e m i ss i o n s (a s d e f in e d in p a r a gr a p h ( b )( 47 ) of thi s sec ti o n) of all e m i ss i o n s unit s (a s d e f in e d in

p a r a gr a p h ( b )( 7 ) of thi s sec ti o n) at th e s o u r ce , that e m it or ha v e th e po t e ntial t o e m it th e P A L

po llutant. R18

- 2

- 401 ( 13)

(ii) A ll ow a b l e e m i

ss i o n s m e an s “ all ow a b l e e m i ss i o n s ” a s d e f in e d in p a r a gr a p h ( b )( 16 ) of thi s

sec ti o n, e x ce p t a s thi s d e f initi o n i s m od i f i e d a cc ord in g t o p a r a gr a p h s ( w )( 2 )(ii)( a ) an d ( b ) of
thi s sec ti o n. ( a ) Th e all ow a b l e e m i ss i o n s for an y e m i ss i o n s unit s hall b e c al c ulat e d c o n s i d e r in g an y

e m i ss i o n li m itati o n s that a r e e n for ce a b l e a s a pr a c ti c al ma tt e r o n th e e m i ss i o n s unit 's

po t e ntial t o e m it. ( b ) A n e m i ss i o n s unit 's po t e ntial t o e m it s hall b e d e t e r m in e d u s in g th e d e f initi o n in

p a r a gr a p h ( b )( 4 ) of thi s sec ti o n, e x ce p t that th e wo rd s “or e n for ce a b l e a s a pr a c ti c al ma tt e r”

s h o ul d b e a dd e d a f t e r “f e d e r all y e n for ce a b l e .”

(iii) S ma ll e m i

ss i o n s unit m e an s an e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it th e
P A L po llutant in an am o unt l ess than th e s i g ni f i c ant l e v e l for that P A L po llutant, a s d e f in e d in

p a r a gr a p h ( b )( 23 ) of thi s sec ti o n or in th e A c t, w hi c h e v e r i s l ow e r. R18

- 2

- 401 ( 26 ).

R ec o mm e n d e d a dd in g

r e f e r e n ce t o d e f initi o n for

s i g ni f i c ant l e v el

(i v ) Ma j or e m i ss i o n s unit m e an s: N o t i n c l ud ed ( a ) A n y e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it 100 t o n s p e r y e a r or m or e of
th e P A L po llutant in an attainm e nt a r e a; or ( b ) A n y e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it th e P A L po llutant in an

am o unt that i s e q ual t o or gr e at e r than th e ma j or s o u r ce th r es h o l d for th e P A L po llutant a s d e f in e d by th e A c t for n o nattain m e nt a r e a s

. For e x am p l e , in a cc ord an ce w ith th e d e f initi o n of

ma j or s tati o na ry s o u r ce in sec ti o n 182 ( c ) of th e A c t, an e m i ss i o n s unit wo ul d b e a ma j or

e m i ss i o n s unit for VOC i f th e e m i ss i o n s unit i s l o c at e d in a se r i o u s o z o n e n o nattain m e nt a r e a

an d it e m it s or ha s th e po t e ntial t o e m it 50 or m or e t o n s of VOC p e r y e a r.

( v ) Plant w i d e a pp li c a b ilit y li m itati o n (P

A L) m e an s an e m i ss i o n li m itati o n e xpr esse d in t o n s p e r
y e a r , for a po llutant at a ma j or s tati o na ry s o u r ce , that i s e n for ce a b l e a s a pr a c ti c al ma tt e r an d

es ta b li s h e d s o u r ce

- w i d e in a cc ord an ce w ith p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. R18

- 2

- 401 ( 13)

( v i) P A L e ff ec ti v e d at

e g e n e r all y m e an s th e d at e of i ss uan ce of th e P A L p e r m it. H ow e v e r , th e
P A L e ff ec ti v e d at e for an in c r e a se d P A L i s th e d at e an y e m i ss i o n s unit that i s p a r t of th e P A L

ma j or m od i f i c ati o n b ec o m es op e r ati o nal an d b e g in s t o e m it th e P A L po llutant. R18

- 2

- 401 ( 15)

( v ii) P A L e ff ec ti v e p e r

i od m e an s th e p e r i od b e g innin g w ith th e P A L e ff ec ti v e d at e an d e n d in g 10

y e a r s lat e r. R18

- 2

- 401 ( 16)

( v iii) P A L ma j or m od i f

i c ati o n m e an s , n o t w ith s tan d in g p a r a gr a p h s ( b )( 2 ) an d ( b )( 3 ) of thi s

sec ti o n (th e d e f initi o n s for ma j or m od i f i c ati o n an d n e t e m i ss i o n s in c r e a se ), an y p h y s i c al c han g e in or c han g e in th e m e th od of op e r ati o n of th e P A L s o u r ce that c au ses it t o e m it th e P A L

po llutant at a l e v e l e q ual t o or gr e at e r than th e P A L. R18

- 2

- 401 ( 17) R18

- 2

- 401 ( 14 ). S h o ul d

c o n s i s t e ntl y u se thi s t e r m

" P A L all ow a b l e e m i ss i o n s "

in R18

- 2

- 412 (H).

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 96o f 112

(i x ) P A L p e r m it m e an s th e ma j or N S R p e r m it, th e m in or N S R p e r m it, or th e S tat e op e r atin g
p e r m it un d e r a progr am that i s a pprov e d int o th e p lan, or th e titl e V p e r m it i ss u e d by th e

r e v i e w in g auth or it y that es ta b li s h es a P A L for a ma j or s tati o na ry s o u r ce. R18

- 2

- 401 ( 18 ). S h o ul d

r e f e r e n ce un d e r " A r ti c l e 3
or 4".

( x ) P A L po llutant m e an s th e po llutant for w hi c h a P A L i s es ta b li s h e d at a ma j or s tati o na ry

s o u r ce. R18

- 2

- 401 ( 19)

( x i) S i g ni f i c ant e m i

ss i o n s unit m e an s an e m i ss i o n s unit that e m it s or ha s th e po t e ntial t o e m it a
P A L po llutant in an am o unt that i s e q ual t o or gr e at e r than th e s i g ni f i c ant l e v e l (a s d e f in e d in

p a r a gr a p h ( b )( 23 ) of thi s sec ti o n or in th e A c t, w hi c h e v e r i s l ow e r ) for that P A L po llutant, b ut
l ess than th e am o unt that wo ul d q uali fy th e unit a s a ma j or e m i ss i o n s unit a s d e f in e d in

p a r a gr a p h ( w )( 2 )(i v ) of thi s sec ti o n. R18

- 2

- 401 ( 24 ).

R ec o mm e n d a dd in g

r e f e r e n ce t o d e f initi o n for

s i g ni f i c ant l e v e l.

( 3 ) P e r m it a pp li c ati o n r

e q ui r e m e nt s

. A s p a r t of a p e r m it a pp li c ati o n r e q u es tin g a P A L, th e o w n e r
or op e r at or of a ma j or s tati o na ry s o u r ce s hall s u b m it th e fo ll ow in g in for ma ti o n in p a r a gr a p h s ( w )( 3 )(i) th ro u g h (iii) of thi s sec ti o n t o th e r e v i e w in g auth or it y for a pprov al. R18

- 2

- 412 ( B)

(i) A li s t of all e m i ss i o n s unit s at th e s o u r ce d es i g nat e d a s s ma ll, s i g ni f i c ant or ma j or b a se d o n th e i r po t e ntial t o e m it. I n a dd iti o n, th e o w n e r or op e r at or of th e s o u r ce s hall in d i c at e w hi c h, i f

an y , F e d e r al or S tat e a pp li c a b l e r e q ui r e m e nt s , e m i ss i o n li m itati o n s , or wo rk pr a c ti ces a pp l y t o

e a c h unit. R18

- 2

- 412 ( B )( 1)

(ii) C al c ulati o n s of th e b a se lin e a c tual e m i ss i o n s ( w ith s u ppor tin g do c u m e ntati o n). B a se lin e

a c tual e m i ss i o n s a r e t o in c lu d e e m i ss i o n s a ss o c iat e d n o t o nl y w ith op e r ati o n of th e unit, b ut
al s o e m i ss i o n s a ss o c iat e d w ith s ta r tu p , s hut dow n, an d ma l f un c ti o n. R18

- 2

- 412 ( B )( 2 ). D i d n o t
in c lu d e sec o n d se nt e n ce

(iii) Th e c al c ulati o n pro ce d u r es that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or propo ses t o

u se t o c o n v e r t th e m o nit or in g s y s t e m d ata t o m o nthl y e m i ss i o n s an d annual e m i ss i o n s b a se d

o n a 12

- m o nth ro llin g t o tal for e a c h m o nth a s r e q ui r e d by p a r a gr a p h ( w )( 13 )(i) of thi s sec ti o n. R18

- 2

- 412 ( B )( 3)

( 4 ) Ge n e r

al r e q ui r e m e nt s for es ta b li

s hin g P A L s

. R18

- 2

- 412 ( C) (i) Th e p lan all ow s th e r e v i e w in g auth or it y t o es ta b li s h a P A L at a ma j or s tati o na ry s o u r ce , prov i d e d that at a m ini m u m , th e r e q ui r e m e nt s in p a r a gr a p h s ( w )( 4 )(i)(a) th ro u g h ( g ) of thi s

sec ti o n a r e m e t. R18

- 2

- 412 ( C )( 1)

( a ) Th e P A L s hall i m po se an annual e m i ss i o n li m itati o n in t o n s p e r y e a r , that i s e n for ce a b l e

a s a pr a c ti c al ma tt e r , for th e e nti r e ma j or s tati o na ry s o u r ce

. For e a c h m o nth d u r in g th e P A L

e ff ec ti v e p e r i od a f t e r th e f i r s t 12 m o nth s of es ta b li s hin g a P A L, th e ma j or s tati o na ry s o u r ce

ow n e r or op e r at or s hall s h ow that th e s u m of th e m o nthl y e m i ss i o n s fro m e a c h e m i ss i o n s unit

un d e r th e P A L

for th e pr e v i o u s 12 c o n sec uti v e m o nth s i s l ess than th e P A L (a 12

- m o nth

a v e r a g e , ro ll e d m o nthl y ). For e a c h m o nth d u r in g th e f i r s t 11 m o nth s fro m th e P A L e ff ec ti v e d at e , th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall s h ow that th e s u m of th e pr ece d in g

m o nthl y e m i ss i o n s fro m th e P A L e ff ec ti v e d at e for e a c h e m i ss i o n s unit un d e r th e P A L i s l ess than th e P A L.

( b ) Th e P A L s hall b e es ta b li s h e d in a P A L p e r m it that m ee t s th e p u b li c p a r ti c i p ati o n

r e q ui r e m e nt s in p a r a gr a p h ( w )( 5 ) of thi s sec ti o n. ( c ) Th e P A L

p e r m it s hall c o ntain all th e r e q ui r e m e nt s of p a r a gr a p h ( w )( 7 ) of thi s sec ti o n.

( d ) Th e P A L s hall in c lu d e f u g iti v e e m i ss i o n s , t o th e e x t e nt q uanti f ia b l e , fro m all e m i ss i o n s unit s that e m it or ha v e th e po t e ntial t o e m it th e P A L po llutant at th e ma j or s tati o na ry s o u r ce. R18

- 2

- 412 ( C )( 1)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 97o f 112

( e ) Ea c h P A L s hall r e g ulat e e m i ss i o n s of o nl y o n e po llutant. ( f ) Ea c h P A L s hall ha v e a P A L e ff ec ti v e p e r i od of 10 y e a r s. ( g ) Th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce w ith a P A L s hall c o m p l y w ith th e

m o nit or in g , r ec ordk ee p in g , an d r e por tin g r e q ui r e m e nt s prov i d e d in p a r a gr a p h s ( w )( 12 )
th ro u g h ( 14 ) of thi s sec ti o n for e a c h e m i ss i o n s unit un d e r th e P A L th ro u g h th e P A L e ff ec ti v e
p e r i od. (ii) A t n o ti m e ( d u r in g or a f t e r th e P A L e ff ec ti v e p e r i od ) a r e e m i ss i o n s r e d u c ti o n s of a P A L

po llutant that o cc u r d u r in g th e P A L e ff ec ti v e p e r i od c r e d ita b l e a s d ec r e a ses for p u rpo ses of
off se t s un d e r §51

. 165 (a)( 3 )(ii) of thi s c ha p t e r unl ess th e l e v e l of th e P A L i s r e d u ce d by th e

am o unt of s u c h e m i ss i o n s r e d u c ti o n s an d s u c h r e d u c ti o n s wo ul d b e c r e d ita b l e in th e a b se n ce of
th e P A L. R18

- 2

- 412 ( C )( 2)

( 5 ) Pu b li c

p a r ti c i p ati o n r e q ui r e m e nt s for P A L s

. P A L s for e x i s tin g ma j or s tati o na ry s o u r ces s hall b e

es ta b li s h e d

, r e n e w e d

, or in c r e a se d

, th ro u g h a pro ce d u r e that i s c o n s i s t e nt w ith §§51

. 160 an d

51

. 161 of thi s c ha p t e r

. Thi s in c lu d es th e r e q ui r e m e nt that th e r e v i e w in g auth or it y prov i d e th e
p u b li c w ith n o ti ce of th e propo se d a pprov al of a P A L p e r m it an d at l e a s t a 30

- d a y p e r i od for

s u b m ittal of p u b li c c o mm e nt. Th e r e v i e w in g auth or it y m u s t a ddr ess all ma t e r ial c o mm e nt s b e for e
ta k in g f inal a c ti o n o n th e p e r m it. R18

- 2

- 412 ( D ), R18

- 2-
330.

( 6 ) S e ttin g th e 10

- y e a r a c tual s P A L l e v e l. R18

- 2

- 412 (E) (i) E x ce p t a s prov i d e d in p a r a gr a p h ( w )( 6 )(ii) of thi s sec ti o n, th e p lan s hall prov i d e that th e

a c tual s P A L l e v e l for a ma j or s tati o na ry s o u r ce s hall b e es ta b li s h e d a s th e s u m of th e b a se lin e

a c tual e m i ss i o n s (a s d e f in e d in p a r a gr a p h ( b )( 47 ) of thi s sec ti o n) of th e P A L po llutant for e a c h

e m i ss i o n s unit at th e s o u r ce ; p lu s an am o unt e q ual t o th e a pp li c a b l e s i g ni f i c ant l e v e l for th e P A L po llutant un d e r p a r a gr a p h ( b )( 23 ) of thi s sec ti o n or un d e r th e A c t, w hi c h e v e r i s l ow e r

. Wh e n es ta b li s hin g th e a c tual s P A L l e v e l, for a P A L po llutant, o nl y o n e c o n sec uti v e 24

- m o nth

p e r i od m u s t b e u se d t o d e t e r m in e th e b a se lin e a c tual e m i ss i o n s for all e x i s tin g e m i ss i o n s unit s

. H ow e v e r , a d i ff e r e nt c o n sec uti v e 24

- m o nth p e r i od ma y b e u se d for e a c h d i ff e r e nt P A L

po llutant. Emi ss i o n s a ss o c iat e d w ith unit s that w e r e p e r ma n e ntl y s hut do w n a f t e r thi s 24

- m o nth

p e r i od m u s t b e s u b t r a c t e d fro m th e P A L l e v e l. Th e r e v i e w in g auth or it y s hall s p ec i fy a r e d u ce d

P A L l e v e l( s ) (in t o n s / yr ) in th e P A L p e r m it t o b ec o m e e ff ec ti v e o n th e f utu r e c o m p lian ce d at e ( s )
of an y a pp li c a b l e F e d e r al or S tat e r e g ulat ory r e q ui r e m e nt( s ) that th e r e v i e w in g auth or it y i s

a w a r e of pr i or t o i ss uan ce of th e P A L p e r m it. For in s tan ce , i f th e s o u r ce o w n e r or op e r at or w ill
b e r e q ui r e d t o r e d u ce e m i ss i o n s fro m in d u s t r ial bo il e r s in hal f fro m b a se lin e e m i ss i o n s of 60

pp m N O X t o a n e w r ul e li m it of 30 pp m , th e n th e p e r m it s hall c o ntain a f utu r e e ff ec ti v e P A L
l e v e l that i s e q ual t o th e c u rr e nt P A L l e v e l r e d u ce d by hal f of th e or i g inal b a se lin e e m i ss i o n s of

s u c h unit( s ). R18

- 2

- 412 (E)( 1 ).

R ec o mm e n d a dd in g

r e f e r e n ce t o d e f initi o n for

s i g ni f i c an ce l e v el

(ii) For n e w l y c o n s t r u c t e d unit s ( w hi c h do n o t in c lu d e m od i f i c ati o n s t o e x i s tin g unit s ) o n w hi c h

a c tual c o n s t r u c ti o n b e g an a f t e r th e 24

- m o nth p e r i od

, in li e u of a dd in g th e b a se lin e a c tual

e m i ss i o n s a s s p ec i f i e d in p a r a gr a p h ( w )( 6 )(i) of thi s sec ti o n, th e e m i ss i o n s m u s t b e a dd e d t o th e P A L l e v e l in an am o unt e q ual t o th e po t e ntial t o e m it of th e unit s. R18

- 2

- 412 (E)( 2)

( 7 ) Co nt

e nt s of th e P

A L p e r m it. Th e p lan s hall r e q ui r e that th e P A L p e r m it c o ntain, at a

m ini m u m , th e in for ma ti o n in p a r a gr a p h s ( w )( 7 )(i) th ro u g h ( x ) of thi s sec ti o n. (i) Th e P A L

po llutant an d th e a pp li c a b l e s o u r ce

- w i d e e m i ss i o n li m itati o n in t o n s p e r y e a r. R18

- 2

- 412 ( F)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 98o f 112

(ii) Th e P A L

p e r m it e ff ec ti v e d at e an d th e e xp i r ati o n d at e of th e P A L (P A L e ff ec ti v e p e r i od ).

(iii) Sp ec i f i c ati o n in th e P A L p e r m it that i f a ma j or s tati o na ry s o u r ce o w n e r or op e r at or a pp li es
t o r e n e w a P A L in a cc ord an ce w ith p a r a gr a p h ( w )( 10 ) of thi s sec ti o n b e for e th e e n d of th e P A L

e ff ec ti v e p e r i od

, th e n th e P A L s hall n o t e xp i r e at th e e n d of th e P A L e ff ec ti v e p e r i od

. I t s hall

r e ma in in e ff ec t until a r e v i se d P A L p e r m it i s i ss u e d by th e r e v i e w in g auth or it y.

(i v ) A r e q ui r e m e nt that e m i ss i o n c al c ulati o n s for c o m p lian ce p u rpo ses in c lu d e e m i ss i o n s fro m

s ta r tu p s , s hut dow n s an d ma l f un c ti o n s. ( v ) A r e q ui r e m e nt that, o n ce th e P A L e xp i r es , th e ma j or s tati o na ry s o u r ce i s s u b jec t t o th e

r e q ui r e m e nt s of p a r a gr a p h ( w )( 9 ) of thi s sec ti o n. ( v i) Th e c al c ulati o n pro ce d u r es that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall u se t o

c o n v e r t th e m o nit or in g s y s t e m d ata t o m o nthl y e m i ss i o n s an d annual e m i ss i o n s b a se d o n a 12-

m o nth ro llin g t o tal for e a c h m o nth a s r e q ui r e d by p a r a gr a p h ( w )( 3 )(i) of thi s sec ti o n.

( v ii) A r e q ui r e m e nt that th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or m o nit or all e m i ss i o n s unit s in a cc ord an ce w ith th e prov i s i o n s un d e r p a r a gr a p h ( w )( 13 ) of thi s sec ti o n.

( v iii) A r e q ui r e m e nt t o r e tain th e r ec ord s r e q ui r e d un d e r p a r a gr a p h ( w )( 13 ) of thi s sec ti o n o n

s it e

. S u c h r ec ord s ma y b e r e tain e d in an e l ec t ro ni c for ma t. (i x ) A r e q ui r e m e nt t o s u b m it th e r e por t s r e q ui r e d un d e r p a r a gr a p h ( w )( 14 ) of thi s sec ti o n by
th e r e q ui r e d d e a d lin es. ( x ) A n y o th e r r e q ui r e m e nt s that th e r e v i e w in g auth or it y d ee m s n ecess a ry t o i m p l e m e nt an d

e n for ce th e P A L. ( 8 ) P A L e ff ec ti v e p e r

i od an d r

e op e nin g of th e P

A L p e r m it. Th e p lan s hall r e q ui r e th e in for ma ti o n in p a r a gr a p h s ( w )( 8 )(i) an d (ii) of thi s sec ti o n. (i) P A L e ff ec ti v e p e r

i od

. Th e r e v i e w in g auth or it y s hall s p ec i fy a P A L e ff ec ti v e p e r i od of 10

y e a r s. (ii) R e op e nin g of th e P A L p e r m it. ( a ) D u r in g th e P A L e ff ec ti v e p e r i od

, th e p lan s hall r e q ui r e th e r e v i e w in g auth or it y t o r e op e n th e P A L p e r m it t o: ( 1 ) Corr ec t t ypogr a p hi c al/ c al c ulati o n e rror s ma d e in se ttin g th e P A L or r e f l ec t a m or e

a cc u r at e d e t e r m inati o n of e m i ss i o n s u se d t o es ta b li s h th e P A L; ( 2 ) R e d u ce th e P A L i f th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce c r e at es

c r e d ita b l e e m i ss i o n s r e d u c ti o n s for u se a s off se t s un d e r §51

. 165 (a)( 3 )(ii) of thi s c ha p t e r ;

a nd ( 3 ) R e v i se th e P A L t o r e f l ec t an in c r e a se in th e P A L a s prov i d e d un d e r p a r a gr a p h ( w )( 11 )
of thi s sec ti o n. ( b ) Th e p lan s hall prov i d e th e r e v i e w in g auth or it y d i sc r e ti o n t o r e op e n th e P A L p e r m it for
th e fo ll ow in g: ( 1 ) R e d u ce th e P A L t o r e f l ec t n e w l y a pp li c a b l e F e d e r al r e q ui r e m e nt s ( for e x am p l e , N S P S )

w ith c o m p lian ce d at es a f t e r th e P A L e ff ec ti v e d at e; ( 2 ) R e d u ce th e P A L c o n s i s t e nt w ith an y o th e r r e q ui r e m e nt, that i s e n for ce a b l e a s a
pr a c ti c al ma tt e r , an d that th e S tat e ma y i m po se o n th e ma j or s tati o na ry s o u r ce un d e r th e
p lan; and R18

- 2

- 412 ( G)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 99o f 112

( 3 ) R e d u ce th e P A L i f th e r e v i e w in g auth or it y d e t e r m in es that a r e d u c ti o n i s n ecess a ry t o

a vo i d c au s in g or c o nt r i b utin g t o a N AAQS or P S D in c r e m e nt v i o lati o n, or t o an a dv e r se i m p a c t o n an AQ R V that ha s b ee n i d e nti f i e d for a F e d e r al C la ss I a r e a by a F e d e r al Lan d

M ana g e r an d for w hi c h in for ma ti o n i s a v aila b l e t o th e g e n e r al p u b li c.

( c ) E x ce p t for th e p e r m it r e op e nin g in p a r a gr a p h ( w )( 8 )(ii)( a )( 1 ) of thi s sec ti o n for th e

c orr ec ti o n of t ypogr a p hi c al/ c al c ulati o n e rror s that do n o t in c r e a se th e P A L l e v e l, all

r e op e nin g s s hall b e c a rr i e d o ut in a cc ord an ce w ith th e p u b li c p a r ti c i p ati o n r e q ui r e m e nt s of

p a r a gr a p h ( w )( 5 ) of thi s sec ti o n. ( 9 ) E xp i r ati o n of a P

A L. A n y P A L that i s n o t r e n e w e d in a cc ord an ce w ith th e pro ce d u r es in

p a r a gr a p h ( w )( 10 ) of thi s sec ti o n s hall e xp i r e at th e e n d of th e P A L e ff ec ti v e p e r i od

, an d th e

r e q ui r e m e nt s in p a r a gr a p h s ( w )( 9 )(i) th ro u g h ( v ) of thi s sec ti o n s hall a pp l y.

(i) Ea c h e m i ss i o n s unit ( or e a c h gro u p of e m i ss i o n s unit s ) that e x i s t e d un d e r th e P A L s hall

c o m p l y w ith an all ow a b l e e m i ss i o n li m itati o n un d e r a r e v i se d p e r m it es ta b li s h e d a cc ord in g t o th e pro ce d u r es in p a r a gr a p h s ( w )( 9 )(i)( a ) an d ( b ) of thi s sec ti o n.

( a ) Within th e ti m e fr am e s p ec i f i e d for P A L r e n e w al s in p a r a gr a p h ( w )( 10 )(ii) of thi s sec ti o n, th e ma j or s tati o na ry s o u r ce s hall s u b m it a propo se d all ow a b l e e m i ss i o n li m itati o n for e a c h

e m i ss i o n s unit ( or e a c h gro u p of e m i ss i o n s unit s , i f s u c h a d i s t r i b uti o n i s m or e a ppropr iat e a s d ec i d e d by th e r e v i e w in g auth or it y ) by d i s t r i b utin g th e P A L all ow a b l e e m i ss i o n s for th e ma j or

s tati o na ry s o u r ce am o n g e a c h of th e e m i ss i o n s unit s that e x i s t e d un d e r th e P A L. I f th e P A L
ha d n o t y e t b ee n a d j u s t e d for an a pp li c a b l e r e q ui r e m e nt that b ec am e e ff ec ti v e d u r in g th e P A L

e ff ec ti v e p e r i od

, a s r e q ui r e d un d e r p a r a gr a p h ( w )( 10 )( v ) of thi s sec ti o n, s u c h d i s t r i b uti o n

s hall b e ma d e a s i f th e P A L ha d b ee n a d j u s t e d.

( b ) Th e r e v i e w in g auth or it y s hall d ec i d e w h e th e r an d h ow th e P A L all ow a b l e e m i ss i o n s w ill
b e d i s t r i b ut e d an d i ss u e a r e v i se d p e r m it in c orpor atin g all ow a b l e li m it s for e a c h e m i ss i o n s unit, or e a c h gro u p of e m i ss i o n s unit s , a s th e r e v i e w in g auth or it y d e t e r m in es i s a ppropr iat e.

(ii) Ea c h e m i ss i o n s unit( s ) s hall c o m p l y w ith th e all ow a b l e e m i ss i o n li m itati o n o n a 12

- m o nth

ro llin g b a s i s

. Th e r e v i e w in g auth or it y ma y a pprov e th e u se of m o nit or in g s y s t e m s ( s o u r ce
t es tin g , e m i ss i o n f a c t or s , e t c .) o th e r than C EM S

, C E R M S

, PEM S or C PM S t o d e m o n s t r at e

c o m p lian ce w ith th e all ow a b l e e m i ss i o n li m itati o n.

(iii) U ntil th e r e v i e w in g auth or it y i ss u es th e r e v i se d p e r m it in c orpor atin g all ow a b l e li m it s for

e a c h e m i ss i o n s unit, or e a c h gro u p of e m i ss i o n s unit s , a s r e q ui r e d un d e r p a r a gr a p h ( w )( 9 )(i)(
b ) of thi s sec ti o n, th e s o u r ce s hall c o ntinu e t o c o m p l y w ith a s o u r ce

- w i d e , m ulti-unit e m i ss i o n s

c a p e q ui v al e nt t o th e l e v e l of th e P A L e m i ss i o n li m itati o n.

(i v ) A n y p h y s i c al c han g e or c han g e in th e m e th od of op e r ati o n at th e ma j or s tati o na ry s o u r ce

w ill b e s u b jec t t o ma j or N S R r e q ui r e m e nt s i f s u c h c han g e m ee t s th e d e f initi o n of ma j or

m od i f i c ati o n in p a r a gr a p h ( b )( 2 ) of thi s sec ti o n. ( v ) Th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall c o ntinu e t o c o m p l y w ith an y S tat e or
F e d e r al a pp li c a b l e r e q ui r e m e nt s ( B AC T, R AC T, N S P S

, e t c .) that ma y ha v e a pp li e d e ith e r d u r in g th e P A L e ff ec ti v e p e r i od or pr i or t o th e P A L e ff ec ti v e p e r i od e x ce p t for th o se e m i ss i o n li m itati o n s that ha d b ee n es ta b li s h e d p u r s uant t o p a r a gr a p h ( r )( 2 ) of thi s sec ti o n, b ut w e r e

e li m inat e d by th e P A L in a cc ord an ce w ith th e prov i s i o n s in p a r a gr a p h ( w )( 1 )(ii)( c ) of thi s

sec ti o n. R18

- 2

- 412 (H) - I n c orr ec t

c itati o n in (H)( 4 ). S h o ul d

r e f e r e n ce d e f initi o n for

ma j or m od i f i c ati o n. R ec o mm e n d a dd in g "w h e th e r an d h ow" t o (i)( b ). 412 (H)( 5 ) i s n o t

c o n s i s t e nt w ith ( v )

- u ses

" e li m inat e d" in s t e a d of

" es ta b li s h e d.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 100o f 112

( 10 ) R e n e w al

of a P A L. (i) Th e r e v i e w in g auth or it y s hall fo ll ow th e pro ce d u r es s p ec i f i e d in p a r a gr a p h ( w )( 5 ) of thi s

sec ti o n in a pprov in g an y r e q u es t t o r e n e w a P A L for a ma j or s tati o na ry s o u r ce , an d s hall

prov i d e bo th th e propo se d P A L l e v e l an d a w r itt e n r ati o nal e for th e propo se d P A L l e v e l t o th e
p u b li c for r e v i e w an d c o mm e nt. D u r in g s u c h p u b li c r e v i e w , an y p e r s o n ma y propo se a P A L l e v e l
for th e s o u r ce for c o n s i d e r ati o n by th e r e v i e w in g auth or it y.

(ii) App li c ati o n d e a d lin e

. Th e p lan s hall r e q ui r e that a ma j or s tati o na ry s o u r ce o w n e r or
op e r at or s hall s u b m it a ti m e l y a pp li c ati o n t o th e r e v i e w in g auth or it y t o r e q u es t r e n e w al of a P A L. A ti m e l y a pp li c ati o n i s o n e that i s s u b m itt e d at l e a s t 6 m o nth s pr i or t o , b ut n o t e a r li e r than
18 m o nth s fro m , th e d at e of p e r m it e xp i r ati o n. Thi s d e a d lin e for a pp li c ati o n s u b m ittal i s t o

e n s u r e that th e p e r m it w ill n o t e xp i r e b e for e th e p e r m it i s r e n e w e d

. I f th e o w n e r or op e r at or of

a ma j or s tati o na ry s o u r ce s u b m it s a c o m p l e t e a pp li c ati o n t o r e n e w th e P A L w ithin thi s ti m e
p e r i od

, th e n th e P A L s hall c o ntinu e t o b e e ff ec ti v e until th e r e v i se d p e r m it w ith th e r e n e w e d

P A L i s i ss u e d.

(iii) App li c ati o n r

e q ui r e m e nt s

. Th e a pp li c ati o n t o r e n e w a P A L p e r m it s hall c o ntain th e in for ma ti o n r e q ui r e d in p a r a gr a p h s ( w )( 10 )(iii) ( a ) th ro u g h ( d ) of thi s sec ti o n.

( a ) Th e in for ma ti o n r e q ui r e d in p a r a gr a p h s ( w )( 3 )(i) th ro u g h (iii) of thi s sec ti o n.

( b ) A propo se d P A L l e v e l. ( c ) Th e s u m of th e po t e ntial t o e m it of all e m i ss i o n s unit s un d e r th e P A L ( w ith s u ppor tin g do c u m e ntati o n). ( d ) A n y o th e r in for ma ti o n th e o w n e r or op e r at or w i s h es th e r e v i e w in g auth or it y t o c o n s i d e r in d e t e r m inin g th e a ppropr iat e l e v e l for r e n e w in g th e P A L. (i v ) P A L a d j u s t m e nt. I n d e t e r m inin g w h e th e r an d h ow t o a d j u s t th e P A L, th e r e v i e w in g auth or it y s hall c o n s i d e r th e op ti o n s o utlin e d in p a r a gr a p h s ( w )( 10 )(i v ) ( a ) an d ( b ) of thi s

sec ti o n. H ow e v e r , in n o c a se ma y an y s u c h a d j u s t m e nt f ail t o c o m p l y w ith p a r a gr a p h ( w )( 10 )(i v )( c ) of thi s sec ti o n. ( a ) I f th e e m i ss i o n s l e v e l c al c ulat e d in a cc ord an ce w ith p a r a gr a p h ( w )( 6 ) of thi s sec ti o n i s

e q ual t o or gr e at e r than 80 p e r ce nt of th e P A L l e v e l, th e r e v i e w in g auth or it y ma y r e n e w th e P A L at th e s am e l e v e l w ith o ut c o n s i d e r in g th e f a c t or s se t for th in p a r a gr a p h ( w )( 10 )(i v )( b )
of thi s sec ti o n; or ( b ) Th e r e v i e w in g auth or it y ma y se t th e P A L at a l e v e l that it d e t e r m in es t o b e m or e

r e pr ese ntati v e of th e s o u r ce's b a se lin e a c tual e m i ss i o n s , or that it d e t e r m in es t o b e

a ppropr iat e c o n s i d e r in g ai r q ualit y n ee d s , a dv an ces in c o nt ro l t ec hn o l ogy , anti c i p at e d

ec o n o m i c gro w th in th e a r e a, d es i r e t o r e w a rd or e n c o u r a g e th e s o u r ce's vo lunta ry e m i ss i o n s

r e d u c ti o n s , or o th e r f a c t or s a s s p ec i f i c all y i d e nti f i e d by th e r e v i e w in g auth or it y in it s w r itt e n

r ati o nal e. ( c ) N o t w ith s tan d in g p a r a gr a p h s ( w )( 10 )(i v ) ( a ) an d ( b ) of thi s sec ti o n: ( 1 ) I f th e po t e ntial t o e m it of th e ma j or s tati o na ry s o u r ce i s l ess than th e P A L, th e

r e v i e w in g auth or it y s hall a d j u s t th e P A L t o a l e v e l n o gr e at e r than th e po t e ntial t o e m it of
th e s o u r ce ; and ( 2 ) Th e r e v i e w in g auth or it y s hall n o t a pprov e a r e n e w e d P A L l e v e l hi g h e r than th e c u rr e nt

P A L, unl ess th e ma j or s tati o na ry s o u r ce ha s c o m p li e d w ith th e prov i s i o n s of p a r a gr a p h ( w )( 11 ) of thi s sec ti o n (in c r e a s in g a P A L). R18

- 2

- 412 ( I ). S h o ul d

r e f e r e n ce 412 ( D ) in s t e a d
of ( F ) in ( I )( 1)

. S h o ul d

r e f e r e n ce 412 (E) in s t e a d
of ( F ) in ( I )( 4 )(a).

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 101o f 112

( v ) I f th e c o m p lian ce d at e for a S tat e or F e d e r al r e q ui r e m e nt that a pp li es t o th e P A L s o u r ce

o cc u r s d u r in g th e P A L e ff ec ti v e p e r i od

, an d i f th e r e v i e w in g auth or it y ha s n o t al r e a dy a d j u s t e d
for s u c h r e q ui r e m e nt, th e P A L s hall b e a d j u s t e d at th e ti m e of P A L p e r m it r e n e w al or titl e V

p e r m it r e n e w al, w hi c h e v e r o cc u r s f i r s t. ( 11 ) I n c r e a s in g a P

A L d u r in g th e P

A L e ff ec ti v e p e r

i od

. (i) Th e p lan s hall r e q ui r e that th e r e v i e w in g auth or it y ma y in c r e a se a P A L e m i ss i o n li m itati o n

o nl y i f th e ma j or s tati o na ry s o u r ce c o m p li es w ith th e prov i s i o n s in p a r a gr a p h s ( w )( 11 )(i) ( a )
th ro u g h ( d ) of thi s sec ti o n. ( a ) Th e o w n e r or op e r at or of th e ma j or s tati o na ry s o u r ce s hall s u b m it a c o m p l e t e

a pp li c ati o n t o r e q u es t an in c r e a se in th e P A L li m it for a P A L ma j or m od i f i c ati o n. S u c h

a pp li c ati o n s hall i d e nti fy th e e m i ss i o n s unit( s ) c o nt r i b utin g t o th e in c r e a se in e m i ss i o n s s o a s
t o c au se th e ma j or s tati o na ry s o u r ce's e m i ss i o n s t o e q ual or e x cee d it s P A L.

( b ) A s p a r t of thi s a pp li c ati o n, th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall
d e m o n s t r at e that th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e s ma ll e m i ss i o n s unit s , p lu s th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e s i g ni f i c ant an d ma j or e m i ss i o n s unit s

a ss u m in g a pp li c ati o n of B AC T e q ui v al e nt c o nt ro l s , p lu s th e s u m of th e all ow a b l e e m i ss i o n s of
th e n e w or m od i f i e d e m i ss i o n s unit( s ), e x cee d s th e P A L. Th e l e v e l of c o nt ro l that wo ul d r es ult
fro m B AC T e q ui v al e nt c o nt ro l s o n e a c h s i g ni f i c ant or ma j or e m i ss i o n s unit s hall b e d e t e r m in e d by c o n d u c tin g a n e w B AC T anal y s i s at th e ti m e th e a pp li c ati o n i s s u b m itt e d

, unl ess th e

e m i ss i o n s unit i s c u rr e ntl y r e q ui r e d t o c o m p l y w ith a B AC T or L A E R r e q ui r e m e nt that w a s

es ta b li s h e d w ithin th e pr ece d in g 10 y e a r s

. I n s u c h a c a se , th e a ss u m e d c o nt ro l l e v e l for that

e m i ss i o n s unit s hall b e e q ual t o th e l e v e l of B AC T or L A E R w ith w hi c h that e m i ss i o n s unit

m u s t c u rr e ntl y c o m p l y.

( c ) Th e o w n e r or op e r at or ob tain s a ma j or N S R p e r m it for all e m i ss i o n s unit( s ) i d e nti f i e d in

p a r a gr a p h ( w )( 11 )(i)( a ) of thi s sec ti o n, r e g a rd l ess of th e ma g nitu d e of th e e m i ss i o n s in c r e a se r es ultin g fro m th e m (that i s , n o s i g ni f i c ant l e v e l s a pp l y ). Th ese e m i ss i o n s unit( s )

s hall c o m p l y w ith an y e m i ss i o n s r e q ui r e m e nt s r es ultin g fro m th e ma j or N S R pro cess ( for

e x am p l e , B AC T), e v e n th o u g h th e y ha v e al s o b ec o m e s u b jec t t o th e P A L or c o ntinu e t o b e

s u b jec t t o th e P A L.

( d ) Th e P A L

p e r m it s hall r e q ui r e that th e in c r e a se d P A L l e v e l s hall b e e ff ec ti v e o n th e d a y

an y e m i ss i o n s unit that i s p a r t of th e P A L ma j or m od i f i c ati o n b ec o m es op e r ati o nal an d b e g in s
t o e m it th e P A L

po llutant. (ii) Th e r e v i e w in g auth or it y s hall c al c ulat e th e n e w P A L a s th e s u m of th e all ow a b l e e m i ss i o n s for e a c h m od i f i e d or n e w e m i ss i o n s unit, p lu s th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e

s i g ni f i c ant an d ma j or e m i ss i o n s unit s (a ss u m in g a pp li c ati o n of B AC T e q ui v al e nt c o nt ro l s a s d e t e r m in e d in a cc ord an ce w ith p a r a gr a p h ( w )( 11 )(i)( b ) of thi s sec ti o n), p lu s th e s u m of th e b a se lin e a c tual e m i ss i o n s of th e s ma ll e m i ss i o n s unit s.

(iii) Th e P A L

p e r m it s hall b e r e v i se d t o r e f l ec t th e in c r e a se d P A L l e v e l p u r s uant t o th e p u b li c

n o ti ce r e q ui r e m e nt s of p a r a gr a p h ( w )( 5 ) of thi s sec ti o n. ( 12 ) M o nit

or in g r e q ui r e m e nt s for P A L s

— R18

- 2

- 412 (J)

R18

- 2

- 412 (K)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

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. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 102o f 112

(i) Ge n e r al r e q ui r e m e nt s

. e m i ss i o n s of th e P A L po llutant in t e r m s of ma ss p e r unit of ti m e

. A n y

m o nit or in g s y s t e m auth or i z e d for u se in th e P A L p e r m it m u s t b e b a se d o n s o un d sc i e n ce an d

m ee t g e n e r all y a cce p ta b l e sc i e nti f i c pro ce d u r es for d ata q ualit y an d ma ni p ulati o n. Add iti o nall y , th e in for ma ti o n g e n e r at e d by s u c h s y s t e m m u s t m ee t m ini m u m l e g al r e q ui r e m e nt s for

a d m i ss i b ilit y in a j u d i c ial pro cee d in g t o e n for ce th e P A L p e r m it.

( a ) Ea c h P A L

p e r m it m u s t c o ntain e n for ce a b l e r e q ui r e m e nt s for th e m o nit or in g s y s t e m that

a cc u r at e l y d e t e r m in es p lant w i d e ( b ) Th e P A L m o nit or in g s y s t e m m u s t e m p l oy o n e or m or e of th e fo u r g e n e r al m o nit or in g

a ppro a c h es m ee tin g th e m ini m u m r e q ui r e m e nt s se t for th in p a r a gr a p h s ( w )( 12 )(ii) ( a )
th ro u g h ( d ) of thi s sec ti o n an d m u s t b e a pprov e d by th e r e v i e w in g auth or it y.

( c ) N o t w ith s tan d in g p a r a gr a p h ( w )( 12 )(i)( b ) of thi s sec ti o n, yo u ma y al s o e m p l oy an alt e r nati v e m o nit or in g a ppro a c h that m ee t s p a r a gr a p h ( w )( 12 )(i)( a ) of thi s sec ti o n i f

a pprov e d by th e r e v i e w in g auth or it y. ( d ) F ailu r e t o u se a m o nit or in g s y s t e m that m ee t s th e r e q ui r e m e nt s of thi s sec ti o n r e n d e r s th e P A L in v ali d. (ii) Mini m u m p e rfor ma n ce r e q ui r e m e nt s for a pprov e d m o nit or in g a ppro a c h es

. Th e fo ll ow in g a r e

a cce p ta b l e g e n e r al m o nit or in g a ppro a c h es w h e n c o n d u c t e d in a cc ord an ce w ith th e m ini m u m

r e q ui r e m e nt s in p a r a gr a p h s ( w )( 12 )(iii) th ro u g h (i x ) of thi s sec ti o n:

( a ) M a ss b alan ce c al c ulati o n s for a c ti v iti es u s in g c o atin g s or s o l v e nt s; ( b ) C EM S; ( c ) C PM S or PEM S ; and ( d ) Emi ss i o n f a c t or s. (iii) M a ss b alan ce c al c ulati o n s

. A n o w n e r or op e r at or u s in g ma ss b alan ce c al c ulati o n s t o m o nit or
P A L po llutant e m i ss i o n s fro m a c ti v iti es u s in g c o atin g or s o l v e nt s s hall m ee t th e fo ll ow in g

r e q ui r e m e nt s: ( a ) P rov i d e a d e m o n s t r at e d m e an s of v ali d atin g th e p u b li s h e d c o nt e nt of th e P A L po llutant
that i s c o ntain e d in or c r e at e d by all ma t e r ial s u se d in or at th e e m i ss i o n s unit;

( b ) A ss u m e that th e e m i ss i o n s unit e m it s all of th e P A L po llutant that i s c o ntain e d in or

c r e at e d by an y r a w ma t e r ial or f u e l u se d in or at th e e m i ss i o n s unit, i f it c ann o t o th e r w i se b e

a cc o unt e d for in th e pro cess ; and ( c ) Wh e r e th e v e n dor of a ma t e r ial or f u e l, w hi c h i s u se d in or at th e e m i ss i o n s unit,

p u b li s h es a r an g e of po llutant c o nt e nt fro m s u c h ma t e r ial, th e o w n e r or op e r at or m u s t u se th e hi g h es t v alu e of th e r an g e t o c al c ulat e th e P A L po llutant e m i ss i o n s unl ess th e r e v i e w in g auth or it y d e t e r m in es th e r e i s s it e

- s p ec i f i c d ata or a s it e

- s p ec i f i c m o nit or in g progr am t o

s u ppor t an o th e r c o nt e nt w ithin th e r an g e.

(i v ) C EM S

. A n o w n e r or op e r at or u s in g C EM S t o m o nit or P A L po llutant e m i ss i o n s s hall m ee t th e fo ll ow in g r e q ui r e m e nt s: ( a ) C EM S m u s t c o m p l y w ith a pp li c a b l e P e rfor ma n ce Sp ec i f i c ati o n s fo un d in 40 C FR p a r t 60

, a pp e n d i x B ; and ( b ) C EM S m u s t s am p l e , anal y z e , an d r ec ord d ata at l e a s t e v e ry 15 m inut es w hil e th e

e m i ss i o n s unit i s op e r atin g. ( v ) C PM S or PEM S

. A n o w n e r or op e r at or u s in g C PM S or PEM S t o m o nit or P A L po llutant

e m i ss i o n s s hall m ee t th e fo ll ow in g r e q ui r e m e nt s:

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 103o f 112

( a ) Th e C PM S or th e PEM S m u s t b e b a se d o n c u rr e nt s it e

- s p ec i f i c d ata d e m o n s t r atin g a

c orr e lati o n b e t w ee n th e m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s a c ro ss th e

r an g e of op e r ati o n of th e e m i ss i o n s unit; and ( b ) Ea c h C PM S or PEM S m u s t s am p l e , anal y z e , an d r ec ord d ata at l e a s t e v e ry 15 m inut es , or at an o th e r l ess fr e q u e nt int e rv al a pprov e d by th e r e v i e w in g auth or it y , w hil e th e e m i ss i o n s unit i s op e r atin g. ( v i) Emi ss i o n f a c t or s

. A n o w n e r or op e r at or u s in g e m i ss i o n f a c t or s t o m o nit or P A L po llutant

e m i ss i o n s s hall m ee t th e fo ll ow in g r e q ui r e m e nt s: ( a ) A ll e m i ss i o n f a c t or s s hall b e a d j u s t e d

, i f a ppropr iat e , t o a cc o unt for th e d e gr ee of

un ce r taint y or li m itati o n s in th e f a c t or s' d e v e l op m e nt; ( b ) Th e e m i ss i o n s unit s hall op e r at e w ithin th e d es i g nat e d r an g e of u se for th e e m i ss i o n f a c t or , i f a pp li c a b l e ; and ( c ) I f t ec hni c all y pr a c ti c a b l e , th e o w n e r or op e r at or of a s i g ni f i c ant e m i ss i o n s unit that r e li es

o n an e m i ss i o n f a c t or t o c al c ulat e P A L po llutant e m i ss i o n s s hall c o n d u c t v ali d ati o n t es tin g t o d e t e r m in e a s it e

- s p ec i f i c e m i ss i o n f a c t or w ithin 6 m o nth s of P A L p e r m it i ss uan ce , unl ess th e

r e v i e w in g auth or it y d e t e r m in es that t es tin g i s n o t r e q ui r e d.

( v ii) A s o u r ce o w n e r or op e r at or m u s t r ec ord an d r e por t ma x i m u m po t e ntial e m i ss i o n s w ith o ut

c o n s i d e r in g e n for ce a b l e e m i ss i o n li m itati o n s or op e r ati o nal r es t r i c ti o n s for an e m i ss i o n s unit
d u r in g an y p e r i od of ti m e that th e r e i s n o m o nit or in g d ata, unl ess an o th e r m e th od for
d e t e r m inin g e m i ss i o n s d u r in g s u c h p e r i od s i s s p ec i f i e d in th e P A L p e r m it.

( v iii) N o t w ith s tan d in g th e r e q ui r e m e nt s in p a r a gr a p h s ( w )( 12 )(iii) th ro u g h ( v ii) of thi s sec ti o n,

w h e r e an o w n e r or op e r at or of an e m i ss i o n s unit c ann o t d e m o n s t r at e a c orr e lati o n b e t w ee n th e

m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s r at e at all op e r atin g po int s of th e

e m i ss i o n s unit, th e r e v i e w in g auth or it y s hall, at th e ti m e of p e r m it i ss uan ce:

( a ) E s ta b li s h d e f ault v alu e ( s ) for d e t e r m inin g c o m p lian ce w ith th e P A L b a se d o n th e hi g h es t

po t e ntial e m i ss i o n s r e a s o na b l y es ti ma t e d at s u c h op e r atin g po int( s ); or

( b ) D e t e r m in e that op e r ati o n of th e e m i ss i o n s unit d u r in g op e r atin g c o n d iti o n s w h e n th e r e i s n o c orr e lati o n b e t w ee n m o nit or e d p a r am e t e r ( s ) an d th e P A L po llutant e m i ss i o n s i s a

v i o lati o n of th e P A L. (i x ) R e

- v ali d ati o n. A ll d ata u se d t o es ta b li s h th e P A L po llutant m u s t b e r e

- v ali d at e d th ro u g h

p e rfor ma n ce t es tin g or o th e r sc i e nti f i c all y v ali d m e an s a pprov e d by th e r e v i e w in g auth or it y

. S u c h t es tin g m u s t o cc u r at l e a s t o n ce e v e ry 5 y e a r s a f t e r i ss uan ce of th e P A L.

( 13 ) R ec ord k

ee p in g r

e q ui r e m e nt s

. (i) Th e P A L

p e r m it s hall r e q ui r e an o w n e r or op e r at or t o r e tain a c opy of all r ec ord s n ecess a ry
t o d e t e r m in e c o m p lian ce w ith an y r e q ui r e m e nt of p a r a gr a p h ( w ) of thi s sec ti o n an d of th e P A L,
in c lu d in g a d e t e r m inati o n of e a c h e m i ss i o n s unit 's 12

- m o nth ro llin g t o tal e m i ss i o n s , for 5 y e a r s fro m th e d at e of s u c h r ec ord. (ii) Th e P A L

p e r m it s hall r e q ui r e an o w n e r or op e r at or t o r e tain a c opy of th e fo ll ow in g r ec ord s , for th e d u r ati o n of th e P A L e ff ec ti v e p e r i od p lu s 5 y e a r s: ( a ) A c opy of th e P A L p e r m it a pp li c ati o n an d an y a pp li c ati o n s for r e v i s i o n s t o th e P A L; and

( b ) Ea c h annual ce r ti f i c ati o n of c o m p lian ce p u r s uant t o titl e V an d th e d ata r e li e d o n in

ce r ti fy in g th e c o m p lian ce. R18

- 2

- 412 (L)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 104o f 112

( 14 ) R e por tin g an d n o ti f i c ati o n r

e q ui r e m e nt s

. Th e o w n e r or op e r at or s hall s u b m it se m i-annual

m o nit or in g r e por t s an d pro m p t d e v iati o n r e por t s t o th e r e v i e w in g auth or it y in a cc ord an ce w ith
th e a pp li c a b l e titl e V op e r atin g p e r m it progr am. Th e r e por t s s hall m ee t th e r e q ui r e m e nt s in

p a r a gr a p h s ( w )( 14 )(i) th ro u g h (iii) of thi s sec ti o n.

(i) S e m i-annual

r e por t. Th e se m i-annual r e por t s hall b e s u b m itt e d t o th e r e v i e w in g auth or it y

w ithin 30 d a y s of th e e n d of e a c h r e por tin g p e r i od

. Thi s r e por t s hall c o ntain th e in for ma ti o n

r e q ui r e d in p a r a gr a p h s ( w )( 14 )(i)( a ) th ro u g h ( g ) of thi s sec ti o n.

( a ) Th e i d e nti f i c ati o n of o w n e r an d op e r at or an d th e p e r m it nu m b e r. ( b ) T o tal annual e m i ss i o n s (t o n s / y e a r ) b a se d o n a 12

- m o nth ro llin g t o tal for e a c h m o nth in
th e r e por tin g p e r i od r ec ord e d p u r s uant t o p a r a gr a p h ( w )( 13 )(i) of thi s sec ti o n.

( c ) A ll d ata r e li e d u po n, in c lu d in g , b ut n o t li m it e d t o , an y Q ualit y A ss u r an ce or Q ualit y Co nt ro l d ata, in c al c ulatin g th e m o nthl y an d annual P A L po llutant e m i ss i o n s.

( d ) A li s t of an y e m i ss i o n s unit s m od i f i e d or a dd e d t o th e ma j or s tati o na ry s o u r ce d u r in g th e
pr ece d in g 6

- m o nth p e r i od. ( e ) Th e nu m b e r , d u r ati o n, an d c au se of an y d e v iati o n s or m o nit or in g ma l f un c ti o n s ( o th e r than th e ti m e a ss o c iat e d w ith z e ro an d s p an c ali br ati o n c h ec k s ), an d an y c orr ec ti v e a c ti o n
ta k e n. ( f ) A n o ti f i c ati o n of a s hut dow n of an y m o nit or in g s y s t e m , w h e th e r th e s hut dow n w a s
p e r ma n e nt or t e m por a ry , th e r e a s o n for th e s hut dow n, th e anti c i p at e d d at e that th e

m o nit or in g s y s t e m w ill b e f ull y op e r ati o nal or r e p la ce d w ith an o th e r m o nit or in g s y s t e m , an d

w h e th e r th e e m i ss i o n s unit m o nit or e d by th e m o nit or in g s y s t e m c o ntinu e d t o op e r at e , an d
th e c al c ulati o n of th e e m i ss i o n s of th e po llutant or th e nu m b e r d e t e r m in e d by m e th od

in c lu d e d in th e p e r m it, a s prov i d e d by p a r a gr a p h ( w )( 12 )( v ii) of thi s sec ti o n.

( g ) A s i g n e d s tat e m e nt by th e r es po n s i b l e off i c ial (a s d e f in e d by th e a pp li c a b l e titl e V

op e r atin g p e r m it progr am) ce r ti fy in g th e t r uth, a cc u r a c y , an d c o m p l e t e n ess of th e in for ma ti o n prov i d e d in th e r e por t. (ii) D e v iati o n r

e por t. Th e ma j or s tati o na ry s o u r ce o w n e r or op e r at or s hall pro m p tl y s u b m it

r e por t s of an y d e v iati o n s or e x cee d an ce of th e P A L r e q ui r e m e nt s , in c lu d in g p e r i od s w h e r e n o

m o nit or in g i s a v aila b l e

. A r e por t s u b m itt e d p u r s uant t o §70

. 6 (a)( 3 )(iii)( B ) of thi s c ha p t e r s hall

s ati s fy thi s r e por tin g r e q ui r e m e nt. Th e d e v iati o n r e por t s s hall b e s u b m itt e d w ithin th e ti m e li m it s pr esc r i b e d by th e a pp li c a b l e progr am i m p l e m e ntin g §70

. 6 (a)( 3 )(iii)( B ) of thi s c ha p t e r

. Th e r e por t s s hall c o ntain th e fo ll ow in g in for ma ti o n:

( a ) Th e i d e nti f i c ati o n of o w n e r an d op e r at or an d th e p e r m it nu m b e r; ( b ) Th e P A L

r e q ui r e m e nt that e xp e r i e n ce d th e d e v iati o n or that w a s e x cee d e d;

( c ) Emi ss i o n s r es ultin g fro m th e d e v iati o n or th e e x cee d an ce ; and ( d ) A s i g n e d s tat e m e nt by th e r es po n s i b l e off i c ial (a s d e f in e d by th e a pp li c a b l e titl e V

op e r atin g p e r m it progr am) ce r ti fy in g th e t r uth, a cc u r a c y , an d c o m p l e t e n ess of th e in for ma ti o n prov i d e d in th e r e por t. (iii) R e

- v ali d ati o n r es ult s

. Th e o w n e r or op e r at or s hall s u b m it t o th e r e v i e w in g auth or it y th e

r es ult s of an y r e

- v ali d ati o n t es t or m e th od w ithin th r ee m o nth s a f t e r c o m p l e ti o n of s u c h t es t or

m e th od. R18

- 2

- 412 (M)

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 105o f 112

( 15 ) T r an s iti o n r

e q ui r e m e nt s

. (i) N o r e v i e w in g auth or it y ma y i ss u e a P A L that do es n o t c o m p l y w ith th e r e q ui r e m e nt s in

p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n a f t e r th e Ad m ini s t r at or ha s a pprov e d r e g ulati o n s in c orpor atin g th ese r e q ui r e m e nt s int o a p lan. N o t in c lu d e d

. P A L

prov i s i o n s w ill b e

e ff ec ti v e u po n a pprov al.

(ii) Th e r e v i e w in g auth or it y ma y s u p e r se d e an y P A L w hi c h w a s es ta b li s h e d pr i or t o th e d at e of

a pprov al of th e p lan by th e Ad m ini s t r at or w ith a P A L that c o m p li es w ith th e r e q ui r e m e nt s of

p a r a gr a p h s ( w )( 1 ) th ro u g h ( 15 ) of thi s sec ti o n. N o t in c lu d e d

. Th e

r e v i e w in g auth or it y

" ma y"

. Ok. ( x) ( x ) I f an y prov i s i o n of thi s sec ti o n, or th e a pp li c ati o n of s u c h prov i s i o n t o an y p e r s o n or

c i r c u m s tan ce , i s h e l d in v ali d

, th e r e ma in d e r of thi s sec ti o n, or th e a pp li c ati o n of s u c h prov i s i o n t o
p e r s o n s or c i r c u m s tan ces o th e r than th o se a s t o w hi c h it i s h e l d in v ali d

, s hall n o t b e a ff ec t e d
th e r e by. N o t a r e q ui r e m e nt for th e "p lan ".

( y) ( y ) E q ui p m e nt r e p la ce m e nt

prov i s i o n. With o ut r e g a rd t o o th e r c o n s i d e r ati o n s , ro utin e

ma int e nan ce , r e p ai r an d r e p la ce m e nt in c lu d es , b ut i s n o t li m it e d t o , th e r e p la ce m e nt of an y

c o m po n e nt of a pro cess unit w ith an i d e nti c al or f un c ti o nall y e q ui v al e nt c o m po n e nt( s ), an d

ma int e nan ce an d r e p ai r a c ti v iti es that a r e p a r t of th e r e p la ce m e nt a c ti v it y , prov i d e d that all of
th e r e q ui r e m e nt s in p a r a gr a p h s ( y )( 1 ) th ro u g h ( 3 ) of thi s sec ti o n a r e m e t.

( 1 ) C a p ital Co s t th r

es h o l d for E

q ui p m e nt R e p la ce m e nt. (i) For an e l ec t r i c utilit y s t e am g e n e r atin g unit, a s d e f in e d in §51

. 166 ( b )( 30 ), th e f i x e d c a p ital

c o s t of th e r e p la ce m e nt c o m po n e nt( s ) p lu s th e c o s t of an y a ss o c iat e d ma int e nan ce an d r e p ai r

a c ti v iti es that a r e p a r t of th e r e p la ce m e nt s hall n o t e x cee d 20 p e r ce nt of th e r e p la ce m e nt v alu e of th e pro cess unit, at th e ti m e th e e q ui p m e nt i s r e p la ce d

. For a pro cess unit that i s n o t an

e l ec t r i c utilit y s t e am g e n e r atin g unit th e f i x e d c a p ital c o s t of th e r e p la ce m e nt c o m po n e nt( s )

p lu s th e c o s t of an y a ss o c iat e d ma int e nan ce an d r e p ai r a c ti v iti es that a r e p a r t of th e

r e p la ce m e nt s hall n o t e x cee d 20 p e r ce nt of th e r e p la ce m e nt v alu e of th e pro cess unit, at th e ti m e th e e q ui p m e nt i s r e p la ce d.

(ii) I n d e t e r m inin g th e r e p la ce m e nt v alu e of th e pro cess unit; an d

, e x ce p t a s o th e r w i se all ow e d

un d e r p a r a gr a p h ( y )( 1 )(iii) of thi s sec ti o n, th e o w n e r or op e r at or s hall d e t e r m in e th e

r e p la ce m e nt v alu e of th e pro cess unit o n an es ti ma t e of th e f i x e d c a p ital c o s t of c o n s t r u c tin g a

n e w pro cess unit, or o n th e c u rr e nt a ppr ai se d v alu e of th e pro cess unit. Ge n e r all y , n o t in c lu d e d

. Th ese prov i s i o n s w e r e

v a c at e d by th e D

. C

. C i r c uit Co u r t of App e al s - N Y

, e t al v

. EPA

, N o

. 03-
1238 (Ma r c h 17

, 2006 ).

D e f inti o n of b a s i c d es i g n
p a r am e t e r s till

ina dv e r tantl y in c lu d e d

. S ee d i sc u ss i o n in S ec ti o n 5

. 8

. 1

. 2 of th e T S D.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 106o f 112

(iii) A s an alt e r nati v e t o p a r a gr a p h ( y )( 1 )(ii) of thi s sec ti o n for d e t e r m inin g th e r e p la ce m e nt

v alu e of a pro cess unit, an o w n e r or op e r at or ma y c h oo se t o u se in s u r an ce v alu e ( w h e r e th e in s u r an ce v alu e c ov e r s o nl y c o m p l e t e r e p la ce m e nt), in v es t m e nt v alu e a d j u s t e d for in f lati o n, or

an o th e r a cc o untin g pro ce d u r e i f s u c h pro ce d u r e i s b a se d o n Ge n e r all y A cce p t e d A cc o untin g P r in c i p l es , prov i d e d that th e o w n e r or op e r at or se n d s a n o ti ce t o th e r e v i e w in g auth or it y

. Th e f i r s t ti m e that an o w n e r or op e r at or s u b m it s s u c h a n o ti ce for a p a r ti c ula r pro cess unit, th e

n o ti ce ma y b e s u b m itt e d at an y ti m e , b ut an y s u b se q u e nt n o ti ce for that pro cess unit ma y b e

s u b m itt e d o nl y at th e b e g innin g of th e pro cess unit 's f i sc al y e a r

. U nl ess th e o w n e r or op e r at or

s u b m it s a n o ti ce t o th e r e v i e w in g auth or it y , th e n p a r a gr a p h ( y )( 1 )(ii) of thi s sec ti o n w ill b e

u se d t o es ta b li s h th e r e p la ce m e nt v alu e of th e pro cess unit. O n ce th e o w n e r or op e r at or

s u b m it s a n o ti ce t o u se an alt e r nati v e a cc o untin g pro ce d u r e , th e o w n e r or op e r at or m u s t

c o ntinu e t o u se that pro ce d u r e for th e e nti r e f i sc al y e a r for that pro cess unit. I n s u b se q u e nt
f i sc al y e a r s , th e o w n e r or op e r at or m u s t c o ntinu e t o u se thi s se l ec t e d pro ce d u r e unl ess an d
until th e o w n e r or op e r at or se n d s an o th e r n o ti ce t o th e r e v i e w in g auth or it y se l ec tin g an o th e r
pro ce d u r e c o n s i s t e nt w ith thi s p a r a gr a p h or p a r a gr a p h ( y )( 1 )(ii) of thi s sec ti o n at th e b e g innin g of s u c h f i sc al y e a r.

( 2 ) B a s i c

d es i g n p a r am e t e r s

. Th e r e p la ce m e nt do es n o t c han g e th e b a s i c d es i g n p a r am e t e r ( s ) of
th e pro cess unit t o w hi c h th e a c ti v it y p e r tain s. (i) E x ce p t a s prov i d e d in p a r a gr a p h ( y )( 2 )(iii) of thi s sec ti o n, for a pro cess unit at a s t e am

e l ec t r i c g e n e r atin g f a c ilit y , th e o w n e r or op e r at or ma y se l ec t a s it s b a s i c d es i g n p a r am e t e r s

e ith e r ma x i m u m h o u r l y h e at in p ut an d ma x i m u m h o u r l y f u e l c o n s u m p ti o n r at e or ma x i m u m h o u r l y e l ec t r i c o ut p ut r at e an d ma x i m u m s t e am f l ow r at e

. Wh e n es ta b li s hin g f u e l c o n s u m p ti o n

s p ec i f i c ati o n s in t e r m s of w e i g ht or vo lu m e , th e m ini m u m f u e l q ualit y b a se d o n B r iti s h Th e r ma l

U nit s c o nt e nt s hall b e u se d for d e t e r m inin g th e b a s i c d es i g n p a r am e t e r ( s ) for a c o al- f i r e d

e l ec t r i c utilit y s t e am g e n e r atin g unit.

(ii) E x ce p t a s prov i d e d in p a r a gr a p h ( y )( 2 )(iii) of thi s sec ti o n, th e b a s i c d es i g n p a r am e t e r ( s ) for

an y pro cess unit that i s n o t at a s t e am e l ec t r i c g e n e r atin g f a c ilit y a r e ma x i m u m r at e of f u e l or h e at in p ut, ma x i m u m r at e of ma t e r ial in p ut, or ma x i m u m r at e of prod u c t o ut p ut. Co m b u s ti o n
pro cess unit s w ill t yp i c all y u se ma x i m u m r at e of f u e l in p ut. For s o u r ces ha v in g m ulti p l e e n d prod u c t s an d r a w ma t e r ial s , th e o w n e r or op e r at or s h o ul d c o n s i d e r th e pr i ma ry prod u c t or
pr i ma ry r a w ma t e r ial w h e n se l ec tin g a b a s i c d es i g n p a r am e t e r.

(iii) I f th e o w n e r or op e r at or b e li e v es th e b a s i c d es i g n p a r am e t e r ( s ) in p a r a gr a p h s ( y )( 2 )(i) an d (ii) of thi s sec ti o n i s n o t a ppropr iat e for a s p ec i f i c in d u s t ry or t yp e of pro cess unit, th e o w n e r or
op e r at or ma y propo se t o th e r e v i e w in g auth or it y an alt e r nati v e b a s i c d es i g n p a r am e t e r ( s ) for
th e s o u r ce's pro cess unit( s ). I f th e r e v i e w in g auth or it y a pprov es of th e u se of an alt e r nati v e b a s i c d es i g n p a r am e t e r ( s ), th e r e v i e w in g auth or it y s hall i ss u e a p e r m it that i s l e g all y

e n for ce a b l e that r ec ord s s u c h b a s i c d es i g n p a r am e t e r ( s ) an d r e q ui r es th e o w n e r or op e r at or t o

c o m p l y w ith s u c h p a r am e t e r ( s ).

(i v ) Th e o w n e r or op e r at or s hall u se c r e d i b l e in for ma ti o n, s u c h a s r es ult s of hi s t or i c ma x i m u m

c a p a b ilit y t es t s , d es i g n in for ma ti o n fro m th e ma nu f a c tu r e r , or e n g in ee r in g c al c ulati o n s , in

es ta b li s hin g th e ma g nitu d e of th e b a s i c d es i g n p a r am e t e r ( s ) s p ec i f i e d in p a r a gr a p h s ( y )( 2 )(i)

an d (ii) of thi s sec ti o n.

## E P A R e g i o n 9 E v al u a t i o n o f 40 C F R 51

. 160

- 51

. 166 a nd t h e A D EQ N S R Sub m i tt al (Oc t o b e r 2012) P a g e 107o f 112

( v ) I f d es i g n in for ma ti o n i s n o t a v aila b l e for a pro cess unit, th e n th e o w n e r or op e r at or s hall
d e t e r m in e th e pro cess unit 's b a s i c d es i g n p a r am e t e r ( s ) u s in g th e ma x i m u m v alu e a c hi e v e d by
th e pro cess unit in th e f i v e

- y e a r p e r i od i mm e d iat e l y pr ece d in g th e p lann e d a c ti v it y.

( v i) E ff i c i e n c y of a pro cess unit i s n o t a b a s i c d es i g n p a r am e t e r. ( 3 ) Th e r e p la ce m e nt a c ti v it y s hall n o t c au se th e pro cess unit t o e x cee d an y e m i ss i o n li m itati o n,
or op e r ati o nal li m itati o n that ha s th e e ff ec t of c o n s t r ainin g e m i ss i o n s , that a pp li es t o th e pro cess unit an d that i s l e g all y e n for ce a b l e. N o t e t o p a r a gr a p h ( y ): B y a c o u r t ord e r o n D ece m b e r 24

, 2003

, thi s p a r a gr a p h ( y ) i s s ta y e d

in d e f init e l y

. Th e s ta y e d prov i s i o n s w ill b ec o m e e ff ec ti v e i mm e d iat e l y i f th e c o u r t t e r m inat es th e

s ta y

. A t that ti m e , EP A w ill p u b li s h a do c u m e nt in th e F e d e r al R e g i s t e r a dv i s in g th e p u b li c of
th e t e r m inati o n of th e s ta y.

( S ecs

. 101 ( b )( 1 ), 110

, 160–169

, 171–178

, an d 301 (a), C l e an A i r A c t, a s am e n d e d ( 42 U

. S

. C

. 7401 ( b )( 1 ), 7410

, 7470–7479

, 7501–7508

, an d 7601 (a)); sec

. 129 (a), C l e an A i r A c t
A m e n d m e nt s of 1977 (Pu b

. L. 95–95

, 91 S tat. 685 ( A u g

. 7

, 1977 ))) [ 43 FR 26382

, Jun e 19

, 1978]

Ed i t o r i a l N o t e: For F e d e r al R e g i s t e r c itati o n s a ff ec tin g §51

. 166

, see th e Li s t of C FR S ec ti o n s
A ff ec t e d

, w hi c h a pp e a r s in th e F in d in g A i d s sec ti o n of th e pr int e d vo lu m e an d at www

. fd s y s

. gov

.

E ff ec t i v e Dat e N o t e: A t 76 FR 17553

, M a r

. 30

, 2011

, §51

. 166 p a r a gr a p h s ( b )( 2 )( v ) an d ( b )( 3 )(iii) (

d ) a r e s ta y e d in d e f init e l y.

# T abl e 1

P o ll u t ant Ma x im u m a ll o w ab l e

i n c r e a s e (m g/m 3 

## )

PM 2 .5 

## :

Annu al ari t h m et ic m e an 1

24

- h r m axi m um 2

PM 10 

## :

Annu al ari t h m et ic m e an 4

24

- h r m axi m um 8

Su lf u r d i o xi d e:

Annu al ari t h m et ic m e an 2

24

- h r m axi m um 5

3

- h r m axi m um 25

N i t r o g e n d i o xi d e:

Annu al ari t h m et ic m e an 2 .5

PM 2 .5 

## :

Annu al ari t h m et ic m e an 4

24

- h r m axi m um 9

PM 10 

## :

Annu al ari t h m et ic m e an 17

24

- h r m axi m um 30

Su lf u r d i o xi d e:

Annu al ari t h m et ic m e an 20

24

- h r m axi m um 91

3

- h r m axi m um 512

N i t r o g e n d i o xi d e:

Annu al ari t h m et ic m e an 25

Class I A r ea

Class II A r ea

Class III A r ea
PM 2 .5 

## :

## Annu al ari t h m et ic m e an 8

24

- h r m axi m um 18

PM 10 

## :

Annu al ari t h m et ic m e an 34

24

- h r m axi m um 60

Su lf u r d i o xi d e:

Annu al ari t h m et ic m e an 40

24

- h r m axi m um 182

3

- h r m axi m um 700

N i t r o g e n d i o xi d e:

Annu al ari t h m et ic m e an 50

# T abl e 2

P o ll u t ant Ma x im u m a ll o w ab l e

i n c r e a s e [ mi c r o gr a m

pe r c ub i c m e a t e r]

PM 2 .5 

## :

Annu al

ari t h m et ic

m e an 4

24

- h r

m axi m um 9

PM 10 

## :

Annu al

ari t h m et ic

m e an 17

24

- h r

m axi m um 30

Su lf u r d i o xi d e:

Annu al

ari t h m et ic

m e an 20

24

- h r

m axi m um 91

3

- h r m axi m um 325

N i t r o g e n d i o xi d e:

Annu al

ari t h m et ic

m e an 25

# T abl e 3

L ow H igh

24

- h r

m axi m um 36 62

3

- h r

m axi m um 130 221 P e ri od o f

exp o s u re T e rr a i n a r e as Ma x im u m All o w ab l e I n c r e a s e [ M i c r o gr a ms pe r c ub i c m e t e r]

# T a b l e 4

24 8 3 1

SO 2 

## 1

. 0 μ g /m 3 

## 5 μ g /m 3 

## 25 μ g /m 3



## PM 10 

## 1

. 0 μ g /m 3 

## 5 μ g /m 3



## PM 2 .5 

## 0

. 3 μ g /m 3 

## 1

. 2 μ g /m 3



## NO 2 

## 1

. 0 μ g /m 3



## CO 0

. 5 m g /m 3 

## 2 m g /m 3 

## A v e r a gi n g t im e ( hou rs) P o ll u t ant A nnual