ILLINOIS POLLUTION CONTROL BOARD

March

6, 1980

ILLINOIS POWER COMPANY,

Hennepin Power Plant),

)

Petitioner,

PCB

79’~243

ENVIRONMENTAL PROTECTION AGENCY,

Respondent,

ORDER OF THE BOARD

(by

Dr. Satchell):

On February

11, 1980 Illinois Power Company

(IPC)

filed a

motion for stay of certain conditions

of NPDES Permit No.

1L0001554,

On February

19, 1980 the Environmental Protection Agency filed a

response and on February 26, 1980 IPC filed a reply,

The permit

conditions with only two exceptions are new or discretionary.

The

conditions which set concentration limits for total suspended solids

£n Attachments B2 and B3 are old permit conditions mandated by Rule

4O8(a)

of Chapter

3:

Water Pollution,

Stay of these conditions

is

denied,

The following conditions are stayed for 120 days from the

date of this Order:

1.

Attachment El, Table and Paragraph

5 Limitation on

Total Chlorine Residual.

2,

Attachment El, Paragraph

7.

3.

Attachment BIA, Paragraphs

3,

4,

4.

Attachment B1B, Paragraph

1,

5.

Attachment

B2, Paragraph

4.

6.

Attachment B3, Paragraph

4.

7.

Attachment B4, Oil and Grease Sampling.

8.

Attachment H,

Standard Conditions

3,

7,

9, 22,

27,

28,

29,

IT IS SO ORDEPED,

Mrs. Anderson abstains,

37—479

---

I, Christan L.

Moffett, Clerk of the Illinois Pollution

Contr ~ Board, hereby ce tify the above Order was adopted on

the

______

day of

~

ristan L,

Mo

C erk

Illinois Pollutio

Control

Board