\. ".

. .

.... , :: .' .,:' ......... ",-. STEVEN A. THOMPSDN •.

. Executive Director '. . BRAD HENRY Governor'

....... ,'" . ' ..... , ".**~::i..'** ".



# , January 23, 2007' .'. -·r .' '.

OG&E , .......•...•.

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### .. , .• ::<:-:: . .:" -**.:;~.;.~:.;;~~>";.<.-** '.'

## :·/<\::i~<:'t:;;:~:~;::i~i~::h)-.:**·~~:~;~c.;f ~'~·~';~:~7~:,-~·~·);~~-,~~~~:;:.**  

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. ...•**)~.~** ..**~~'::"'~:_'** . 1.\.",'_'**:~:'-. r:-...~.;~**  .. . :'.:": .

...;.'.:>"**:'e~·.** . .... " +.,.: .. '>:-'.': ,: 

## •• '.

### ContmuousEIIIisi#6h~M6riit()ring{tEM) data; '-Facility eirllssions tests; '. .. . . . '. . 

## •

. 

# ,. . ··r;missi911S faplors;

it .' . . Permit limits; or lastly, 

## • Potential to emit. The Seminole application proposed an alternative emission rate in the use of monthly maximums for the annual simulations. This procedure is not in accordarice with EPA guidance and defeats the "worst case" ·evaluation methodology employed 

### in the screening analysis. The Seminole modeling can not be accepted as submitted.

.. .' .

. ]07 NORTH ROBINSON, P.O. BOX 1677, OKLAHOMA CITY, OKLAHOMA 73101-1677 printed on recycled paper with soy ink



### . "C'BART Page2. 

### While the Horseshoe application usedili.e 'correct emission rate. and generally complied**.with~e CENRAP.protocol,seye,r~Lii3sues.**  

### {e'quir¢fp:tj:her**-r~vievi., S~ctiori**  ,6,4.2 

### oftpe 

## CENRAP BART lllO 

### de iing**,prbtocOl·ideIliifi~s.the** 

### ,need· to**~valuate** 

### s'ollrce inipacts .qeypI,td**~OO-kIn whilea,clmqwl~dgingtheliIDitatiOIlof**  

### models used at**,thisdistance~** 

### In

### 'the'abse~~e,6f**anotl1e~irio~e appropriate\~ethod.ot** **~valu~tion,'CALPUFFWocle1ing** for

the**lI()r::;~sl1oe,** 

### Lake stationshpuJd be**ext~l1ded·** 

### to**,in,clud~ rec~ptors**  

### ,at .". Upper Buffalo**Wildemessa.ndHercule,s-Glad~sWilcie!;ness~** 

### ' ••. " ' .'" '" ",. , , ,'., . '. ' Several

## C~T'inputvariableswereidentifiedin Tab.le 3-1 

### oftheE()rseshoe wwv.er .a,pplica,tio ll 

### tha,tare ,at**oddswithtl1epararn~tyrs.** 

### gocUlllellteg**i~** 

### thell10deling outputIiles. 

### ':<I':he**foll()~gpaql1netets areih:qu(;:s~ioIl:'**  ;> '. '**::'';~~'::;\;''** •••• " - .« ',', ••• ' •• ' - .', ", ' • 

### CALMET ,**De~cription** 

### •. :, . -' .. Variable ,'. • .' . ICLOUD, .

.. '," \ ", 

### IEXTRP.

, LVARY**··lri,t~vi~wof¢e.s}lpplied1ll94.e:li1lg'()utput,fiIes;,valu¢s;'1ise4·geI!era:llycorre~dnd::With·**



# fue'Fec1 e ratiahd : Manager gUidance 'kId'**af~ "mor~**  

### appropnaftlthan 

# those: idelitl:qc&iNo ; changes in modeling are requested. Please correct-' the documentation**~n** 

### subsequent sub'missibns'. "", , -,' , -,"',' ,,:., ' ',,", c." ,
;, r 

### Both NH3 

### ruidozone**.ciat~'.are'·.'ava.i:lable** 

### 'from 

### the, DEQ 

### for' inclusion 

# as background concentrations. While. values used ,in'theaJ5plication wotild not**requir~ reevaluation~**  

# any subsequent modeling; should use data Obtairieci 'from the PEQ. .. 

### Thank you for YoUrcooperatioii in 

### this matter. If 

### we maybe cif 

### further service, please contact Phillip Fielder or Lee Warden at (405) 702-4100. . . 

### :Sincerely,
Eddie Terrill Division Director Air 

### Quality Division