BEFORE THE ILLINOIS POLLUTION CONTROL BOARD

IN THE MATTER OF:

1

1

PETITION OF MIDWEST GENERATION, LLC,

)

AS 07-04

WILL COUNTY GENERATING STATION

1

(Adjusted Standard -Air)

FOR AN ADJUSTED STANDARD FROM

)

35 LLL.ADM.CODE 225.230.

)

NOTICE OF FILING

To:

Dorothy

Gunn, Clerk

Persons included on the

Illinois Pollution Control Board

ATTACHED SERVICE LIST

James R. Thompson Center

Suite 11-500

100 West Randolph

Chicago, Illinois 60601

PLEASE TAKE NOTICE that we have today filed with the Office of the Clerk of the

Pollution Control Board

PROOF OF PUBLICATION,

a copy of which is herewith served

upon you.

Dated: January 25,2007

Sheldon A. Zabel

Kathleen C. Bassi

Stephen

J. Bonebrake

SCHIFF

HARDIN, LLP

6600 Sears Tower

233 South Wacker Drive

Chicago, Illinois 60606

312-258-5500

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007

---

IN THE MATTER OF:

)

PETITION OF MIDWEST GENERATION, LLC,

)

AS 07-004

WILL COUNTY GENERATING STATION

(Adjusted Standard -Air)

FOR AN ADJUSTED STANDARD FROM

)

PROOF OF PUBLICATION

NOW COMES Midwest Generation, LLC, Will County Generating Station ("Will

County Generating Station") by and through its attorneys, Schiff

Hardin LLP, and pursuant to 35

Ill. Adm. Code

5

104.410, submits the Certificate of Publication and a copy of the "Notice of

Petition by Midwest Generation, LLC, Will County Generating Station for an Adjusted Standard

Before the Illinois Pollution Control Board," published on January 19,2007 in

The

tferald

News,

a newspaper of general circulation in the area around the Will County Generating Station.

Dated: January 25,2007

Sheldon A.

Zabel

Kathleen C. Bassi

Stephen

J. Bonebrake

SCHIFF

HARDIN, LLP

6600 Sears Tower

233 South

Wacker Drive

Chicago, Illinois 60606

312-258-5500

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007

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EXHIBIT A

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007

---

Certificates

sf Publication

State of Illinois

-

County of UCook 0 Kane C]~ake

C]

McHenry

C]

DuPage

Suburban Chicago hewspapers, does hereby certify it has published the attached

advertisements in the following secular newspapers.

All newspapers meet Ill~nois Compiled

Statue requirements for publication of Notices per Chapter 715

ECS 510.01 et seq. R.S. 1874,

P728

Sec

1,

EFF. July I, 1874. Amended By Laws 1959, P1494,EFF.July 17, 1959. Formerly

Ill. Rev. Stat. 1991, CH100, PI..

Note: Legal Notice appeared in the following checked positions.

PUBLICATION DATE(S):

TO

Ndivce ot

Pezhm*

by

~tdw~stGeneiai~n

LLC

will caiw Genealms

stationtor

sn

hdiumed

1

standaid~~'eielhe

lll~noos

I

~ollution Conti01 Boaid 1

T~VI nolGe

s

to

inioim ihe

geneal p~blic thdi on Janu-

ary~~

2007

Midwe*

Gener

ation LLC

One

FinanCiai

piace

440

S LaSalie Street

Sulte 3500 Chicago 1lli"OiS

60m5 tiled WSh

the

Illinois

c oils ti on

Canti01

Board

dock*

numwf ASZ007-004

/a petition tor an adiusled

I

standard trom

the

reqsie-

merits ot me rneicvry mle 35

Ill Adm Code

5

225230

aoapted

by

me iilinoa

Pdiu

icon

Comro!

Board on Decem

25 toilh~ Will COUnQ

Gener

sting station lacared

aI

520

I

E~SI 135th

stiea

Romeo

vrie w,!l

GounV

lllrnols

M,d,VBSt Genemuon LLC

is

seeking

rei.ef

for

the tammg oi

comollance

01

$he hotside,

eiechosmt~c pmc~~italoi i HS I

ESP) at ui;iI 3 of the Vl(i'11

Counv Gererattng Stelton 1

pendm9

amon

b the lltino,s

PoitutiOl

ccimioY

maid

on

subpan

CadePan225

F lo

35

III dm /

Any person may

cause

a/

public heanno

lo

be

heM

e

the

abve

dssciad ndldsted

smdard proceeding

by

fling

a

hearcrig request wwilh the llli

I

nois

PollutiM Contml Boaid

uim*n

21

dajs

anet

me

dale

the publi~atlon of this

OD

,we

ihe hearing iegues:

I

should cleai'y

edlcsda

the

docket number tor the adsus

led

~tandaid proceeding as

?found m this

noime

and must

be

mailed

h

ihe Clerk oilhe

~~~.d

iiiinots Polid,,on Cw

rroi card

100

W Randolph

st.ee( Suite

'1

500 Chlca

go lilinois 6C601

January

19

2037

w*o,

i

WEEKS

Daily Papers

C]

The Beacon News

C]

'@The Herald News

The News Sun

C]

The Naperville Sun

Weeklv Papers

[7

Batavia Sun

Bolingbrook Sun

C]

Downers Grove Sun

C]

Geneva Sun

C]

Glen Ellyn Sun

C]

Lincoln Way Sun

C]

Lisle Sun

C]

Plainfield Sun

C]

St. Charles Sun

C]

Wheaton Sun

IN WITNESS WHEREOF, the undersigned, being duly authorized, has caused this Certificate

to be signed and its official seal affixed at

Glenview, Illinois

@/-

John G. Bieschke

Legal Advertising Manager (Official Title)

i O-fC;

/

! ,.

,>,':,n-<X.

Subscribed and sworn to before me this

1

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ofj,i.i;(:(?.?,4

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For Suburban Chicago Newspapers

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007

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CERTIFICATE OF SERVICE

I, the undersigned, certify that on this 2sth day of January, 2007, I have served

electronically the attached

PROOF OF PUBLICATION,

upon the following persons:

Dorothy Gunn, Clerk

Illinois Pollution Control Board

James

R. Thompson Center

Suite 11-500

I00 West Randolph

Chicago, Illinois 60601

and electronically and by first-class mail with postage thereon fully prepaid and affixed to the

persons listed on the

ATTACHED SERVICE LIST.

Kathleen C. Bassi

Sheldon

A. Zabel

Kathleen C. Bassi

Stephen

J. Bonebrake

SCHIFF

HARDIN, LLP

6600 Sears Tower

233 South Wacker Drive

Chicago, Illinois 60606

312-258-5500

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007

---

SERVICE LIST

(AS 07-04)

Alee Messina, General Counsel

John J.

Kim, Managing Attorney

Air Regulatory Unit

Division

of

Legal Counsel

Illinois Environmental Protection Agency

1021 North Grand Avenue, East

P.O. Box 19276

Springfield, Illinois 62794-9276

j-ov

ELECTRONIC FILING, RECEIVED, CLERK'S OFFICE, JANUARY 25, 2007