Midwest Gas Storage, Inc.

First Revised Volume No. 1

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

Original Sheet No. 400 Original Sheet No. 400 : Effective

INTERRUPTIBLE STORAGE AGREEMENT

THIS AGREEMENT entered into this day of 199 by

and between MIDWEST GAS STORAGE, INC., an Indiana corporation,

hereinafter referred to as "Midwest," and ,

hereinafter referred to as "Shipper."

W I T N E S S E T H

WHEREAS, Shipper has requested Midwest to store Gas on its

behalf; and

WHEREAS, Midwest has sufficient storage capacity available to

provide the Storage Service for Shipper on the terms specified

herein;

NOW, THEREFORE, Midwest and Shipper agree as follows:

ARTICLE I

STORAGE SERVICE

1. Midwest's service hereunder shall be subject to receipt of all

requisite regulatory authorizations from the Federal Energy

Regulatory Commission ("Commission"), or any successor

regulatory authority, and any other necessary governmental

authorizations, in a manner and form acceptable to Midwest.

2. Subject to the terms and provisions of this Agreement, Shipper

agrees to deliver or cause to be delivered to Midwest, Gas up to

the Maximum Daily Injection Quantity Gas for Storage of ________

Dths, up to the Maximum Storage Quantity of ________ Dths, and

Midwest agrees to receive, store and redeliver Equivalent

Quantities of Gas to Shipper or for the account of Shipper, on

an interruptible basis, up to the Maximum Daily Withdrawal

Quantity, as set forth on Exhibit A attached hereto.

3. Midwest may, if tendered by Shipper, inject or withdraw from

storage daily quantities in excess of the Maximum Daily

Injection Quantity or Maximum Daily Withdrawal Quantity

specified in Paragraph 2, above, if it can do so without adverse

effect on Midwest's operations or its ability to meet all other

obligations.