### R e : A v ena l ( #08

- S J

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S h i r l e y R i v e r

a t o: G Ruben s t

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- S h i rl

------------------------------------------- S h i r l e y F. R i v e r

a T: ( 415 ) 972

- 3966 | F: ( 415

) 947

- 3579 | R i v e r

a

. S h i r l e y @ epa

. gov U

. S

. EPA

, Reg i on 9

, A i r P e rm i t s Off i c e (A I R

- 3

) | 75 Haw

t ho r ne S t., S an F r

an c i sc o

, C A 94105

S h i r l e y R i v e ra 12 / 01 / 2008 04 : 19 : 48 PM A ll

, A tt a c hed i s a " wo rk i ng d r

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R 9 / U SEPA / U S @ EPA D a t e: 12 /

01 / 2008 04 : 19 PM S ub j e c t: A v ena l (

#08

- S J

- 01 ) : Ot

he r EPA pe r m i t

s & A v enal

A ll,

A tt a c hed i s a " wo rk i ng d r

a ft " o f t he app r oa ch f o r pe rm i t l anguage de v e l op m en t. As pe rv i ou s l y m en t i oned

, EPA Reg i on 9 's 2 r

e c en t na t

u r a l ga s- f i r ed c o m b i ned -cyc l e p r

o j e c t s (PS D pe rm i t

s) i n c l ude: Co l u s a : h tt p :// www

. r egu l a t i on s

. go v /f

d ms pub li c /

c o m ponen t/

m a i n? m a i n = Do ck e t

De t a il & d = EPA- R09

- O A R

- 2008

- 0436

V i c t o rv ill e II (V II ): h tt p :// www

. r egu l a t i on s

. go v /f

d ms pub li c /

c o m ponen t/

m a i n? m a i n = Do ck e t

De t a il & d = EPA- R09

- O A R

- 2008

- 0406

Y ou c an s ee a f

ew t h i ng s f o r Av ena l:

" h y b r i d " o f t

he Co l u s a & V II pe rm i t l anguage c on t ent l

r e f e r en c e t o " cr o ss-c he ck w

i t h F D O C " i s t

o de t e rm i ne how ou r c ond i t

i on m a y l oo k s i m il a r (

o r no t ) l t o F D O C t

y pe l anguage (

e s p

. t he S U / S D r e l a t ed c ond i t

i on s)
t he r e a r e s o m e add i t

i ona l " f o ll ow

- up w i t h t ea m " and " a c i d r

a i n " r e f e r en c es l f o r c o m p li an c e de m on s t r a t i on

, I need s t

ill t o c he ck- i n w

i t h o t he r r eg i on s on S ubpa r

t KKKK r e l a t ed l

c ond i t

i ons

Wit h r e s pe c t t o t he " cr o ss-c he ck w

i t h F D O C "

, I d i d end up l oo k i ng t h r ough t he F D O C and s uppo r

t i ng

e v a l ua t i on

. A nd g i v en y ou a ll a l s o ha v e r e v i ewed / c o mm en t

ed on t he F D O C

, I be li e v e i t s hou l d be a

r e s ou rc e f

o r r e c on f i rm i ng ad i n c l ud i ng s i m il a r c o m p li an c e de m on s t r a t i on m e t hod s.

A t t h i s po i n t, I ha v e no t y e t s t a r t ed t he AA QI R

, howe v e r

, aga i n

, a s i m il a r app r oa c h ( e

. g

., r e v i ew o f Co l u s a & V II AA QI R s) w

ill be t a k en

.T han k y ou f o r y ou r pa t

i en c e i n r e c e i p t o f t

h i s i n f o rm a t i on.

- S h i rl

------------------------------------------- S h i r l e y F. R i v e r

a T: ( 415 ) 972

- 3966 | F: ( 415

) 947

- 3579 | R i v e r

a

. S h i r l e y @ epa

. gov U

. S

. EPA

, Reg i on 9

, A i r P e rm i t s Off i c e (A I R

- 3

) | 75 Haw

t ho r ne S t., S an F r

an c i sc o

, C A 94105