IN THE MATTER OF :

PROPOSED NEW CAIR SO 2, CAIR NO,

ANNUAL, AND CAIR NO, OZONE SEASON

TRADING PROGRAMS, 35 ILL

. ADM.

CODE 225, CONTROL OF EMISSIONS

FROM LARGE COMBUSTION SORUCES,

SUBPARTS A, C, D AND E

NOTICE OF FILING

To :

See Attached Certificate of Service

PLEASE TAKE NOTICE that on June 13, 2006, we filed with the Clerk of the Illinois

Pollution Control Board the attached Appearance on behalf of Calpine Central, L

.P., a copy of

which is attached hereto and hereby served upon you

.

Dated : June 13, 2006

Steven J . Murawski

Sasha M. Reyes

BAKER & MCKENZIE LLP

One Prudential Plaza, Suite 3500

130 East Randolph Drive

Chicago, IL 60601

+1312 861 8000

BEFORE THE ILLINOIS POLLUTION CONTROL BOARD

R

CLE

E R Eovle r)

JOu4

1_ 2175

Pollution

STATE OF

C

ontiILLIt\ln"*

.

o

R06-026

(Rulemaking - Air)

Mha M. Reyes

/

THIS DOCUMENT IS FILED ON RECYCLED PAPER

---

IN

THE MATTER OF :

BEFORE THE ILLINOIS POLLUTION CONTROL BOARD

PROPOSED NEW CAIR SO2, CAIR NO,

ANNUAL, AND CAIR NO

x

OZONE SEASON

TRADING PROGRAMS, 35 ILL

. ADM .

CODE 225, CONTROL OF EMISSIONS

FROM LARGE COMBUSTION SORUCES,

SUBPARTS A, C, D AND E

Dated

: June 13, 2006

Steven J

. Murawski (ARDC # 6243547)

Sasha M

. Reyes (ARDC # 6272183)

BAKER & MCKENZIE LLP

One Prudential Plaza, Suite 3500

130 East Randolph Drive

Chicago, IL 60601

+1 312 861 8000

R06-026

(Rulemaking -

Air)

APPEARANCE

The undersigned hereby enter their Appearance in this proceeding on behalf of Calpine

Central, L .P .

Re

CLERPOS

ceive r)

OFFIC

S

JU`IN 1~ 2p,,

h

STg7-E

P

ollution

ContrOF ol h'r .;'

---

Matthew J. Dunn, Division Chief

Office of the Illinois Attorney General

Environmental Bureau

188 West Randolph

20th Floor

Chicago, IL 60601

CHIDMSI/2439777 .1

CERTIFICATE OF SERVICE

The undersigned certifies that a copy of the foregoing APPEARANCE on behalf of

Calpine Central, L .P . was served on this 13th day of June, 2006,

Upon the following by hand delivery :

Dorothy Gunn

Clerk of the Board

Illinois Pollution Control Board

100 West Randolph Street

Suite 11-500

Chicago, IL 60601

And upon the following by U .S. First Class Mail :

John J. Kim, Assistant Counsel

Rachel L . Doctors

Illinois Environmental Protection Agency

1021 North Grand Avenue East

P .O

. Box 19276

Springfield, IL 62794-9276

Virginia Yang, Deputy Legal Counsel

Illinois Department of Natural Resources

One Natural Resources Way

Springfield, IL 62701-1271

David Rieser

James T

. Harrington

McGuire Woods LLP

77 W

. Wacker Dr .

Suite 4100

Chicago, IL 60601

sha M.