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. g o v> Da t e : 10 / 14 / 2011 06 : 57 P M S ub j e c t : F w : APP R O VE D & T R A N S M I T T E D t o O M B

- M a j o r S ou rc e and Ar ea S ou rc e B oi l e r s and C I S W I (S A N s 4884

. 2

, 4884

. 3 & 5105

. 1 ) and P r i m a r y A l u m i n u m N ES H AP (SA N 5550 )

---- - O r i g i nal M e ss age ----- F r o m : M a r y H en i g in S e n t: 10 / 1 4 / 2 0 1 1 0 6 : 1 3 P M E D T
T o : G i n a M c C a r t h y ; J a n e t M c C a b e ; S t e v e P a g e ; P e t e r T s i r ig o t i s ; D o n Z i n g e r ; R o b e r t j W a y l a nd
C c : T e r e s a C l e m on s ; K i r s t en K i n g ; Kr i s t i n a F r i e d m an ; A l an R u s h ; J o s ep h

- J D ou gh e r t y ; P e t e r S ou t h S u bj e c t : F w : APP R O VE D & T R A N S M I TT E D t o O M B

- M a j o r S ou r c e a n d A r ea S ou r c e B oi l e r s a n d C I S W I (SA N s 4 8 84

. 2

, 4 88 4

. 3 & 5 10 5

. 1 )

a n d P r i m a r y A l u m i n u m N ES H A P (SA N 5 5 5 0)

T he boi l e r s MA C T

, b o il e r s a r ea s ou rc e

, and C I S W I w e r e t r an s m i t t ed t o O M B t oda y
, 10 / 14

, a l ong w i t h t he l a s t o f t he
10 / 31 / 11 c ou r t o r de r ed r u l e s

. I n s ho r t, all t he 10 / 31 / 11 r u l e s ( N P R M R T R P r i m a ry A l u m

, F R M S h i pbui l d i ng

, N P R M R T R M i ne r al W o o l

, N P R M
R T R F e rr o a l l o y s , F R M P r i m a r y Lead S m e l t i ng

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.

t han k y ou

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M a ry

----- F o r w a r ded b y M a ry Hen i g i n / DC / U S E PA / U S on 10 / 14 / 2011 06 : 05 PM

--- --

F r o m : A m y C o l e / DC / U S EPA / U S
T o : A l e x a nd e r C r i s t o f a r o / D C / U SE P A / U S @ E P A

, L e s le y S c h aa ff / DC / U SEPA / U S @ EPA

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K i m e / D C / U SE P A

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/ U S @ EP A

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, W a n d a F a r r a r / DC / U SEP A / U S @ EP A

, R u t h w M o r g an / DC / U SEP A / U S @ EP A
D a t e : 1 0 / 14 / 2 0 1 1 0 6 : 03 P M S u bj e c t : APP R O V E D & T R A N S M I TT E D t o O M B

- M a j o r S ou r c e an d A r ea S ou r c e B oi l e r s an d C I S W I (SA N s 48 8 4

. 2

, 4 8 84

. 3 & 5 1 0 5

. 1 ) a nd
Pr i m a r y A l u m i n u m N ES H A P (SA N 5 5 5 0)

T oda y O P app r o v e d f o r O M B r e v ie w t he f ol l o w i ng r u l e s :

1

. SA N 4884

. 2

- Na t i onal E m i ss i on S t anda r d s f o r Ha z a r dou s A i r P o ll u t an t s f o r M a j o r S ou rc e s : I ndu s t r i al

, Co m m e r c i a l

, and I n s t i t u t i ona l B o i l e r s and Pr o c e ss Hea t e r s ; Pr opo s ed Re c o n s i de r a t i on

,

2

. SA N 4884

. 3

- Na t i onal E m i ss i on S t anda r d s f o r Ha z a r dou s A i r P o ll u t an t s f o r Ar ea S ou rc e s : I ndu s t r i al

, Co m m e r c i a l

, and I n s t i t u t i ona l B o i l e r s ; Re c on s i de r a t i on and Pr opo s ed Ru l e A m en d m en t s

,

3

. SA N 5105

. 1

- S t anda r d s o f P e r f o r m an c e f o r Ne w S t a t i ona ry S ou rc e s and E m i ss i on G u i d e li ne s f o r E x i s t i ng S ou rc e s : Co m m e r c i a l and I ndu s t r i al S ol i d W a s t e I n c i n e r a t i on U n i t s ; Re c on s i de r a t i o n and Pr opo s ed A m en d m e n t s

,

and t he

4

. SA N 5550

- Re s i dua l R i s k and T e c hno l og y R e v ie w A m end m en t s t o t he P r i m a ry A l u m i n u m Redu c t i on N E S H AP

T he s e s i gn i f i c an t a c t i on s a r e s h o w n s ub m i tt ed i n R O C I S be l o w and a r e a tt a c hed

. (S ee a tt a c hed f i l e : E O 12866 N ES H A P B oi l e r M a j o r S o u rc e Re c on s i de r a t i on 2060_ A R1

. do c x ) (S ee a t t a c hed f i le :

m a j o r boi l e r s r o c i s 111014

. x l s x )

A m y C o l e Regu l a t o ry M anag e m en t D i v i s i on U S E n v i r o n m en t a l P r o t e c t i o n A gen c y 1200 P enn s y l v an i a A

v enue

, N W
W a s h i ng t on

, DC 20460
P hone : 202

. 564

. 6535 O ff i c e : 6440 T A RN