Midwest Gas Storage, Inc.

First Revised Volume No. 1

Effective Date: 05/15/1994, Docket: CP90-454-004, Status: Effective

Original Sheet No. 402 Original Sheet No. 402 : Effective

b. Reduction for Midwest's Use percentage(s).

c. ACA charges which are applicable.

2. It is further agreed that Midwest may seek authorization from

the Commission and/or other appropriate body for such changes to

any rate(s) and terms set forth herein or in Rate Schedule ISS.

Nothing herein contained shall be construed to deny Shipper any

rights it may have under the Natural Gas Act, as amended,

including the right to participate fully in rate proceedings by

intervention or otherwise to contest changes in rates or terms

in whole or in part.

3. Further Agreement:

(Write None or specify the agreement).

ARTICLE VI

NOTICE

Except as may be otherwise provided, any notice, request,

demand, statement or bill provided for in this Agreement or any

notice which a party may desire to give the other shall be in writing

and mailed by regular mail, effective as of the postmark date, to the

post office address of the party intended to receive the same, as the

case may be, as follows:

Midwest: Terrence A. O'Malley

Midwest Gas Storage Inc.

10 South Riverside

Suite 2200

Chicago, Illinois 60606

Shipper: __________________________

__________________________

Attention: __________________________