Michigan Gas Storage Company

First Revised Volume No 1

Effective Date: 12/01/1999, Docket: RP00- 33-000, Status: Effective

First Revised Sheet No. 24 First Revised Sheet No. 24 : Superseded

Superseding: Original Sheet No. 24

FORM OF SERVICE AGREEMENT

(For Use Under MGS's Rate Schedule NNS)

Contract Number __________

THIS AGREEMENT entered into this _____ day of (mo)______________,

(yr)____, by and between MICHIGAN GAS STORAGE COMPANY ("MGS") and

____________________ , ("Shipper)"

W I T N E S S E T H

WHEREAS, Shipper has requested MGS to provide No Notice Service on its

behalf; and,

WHEREAS, MGS in its reasonable determination has sufficient capacity to

perform the service for the benefit of Shipper..

NOW, THEREFORE, MGS and Shipper agree as follows:

ARTICLE I

NO NOTICE SERVICE

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

regulatory authorizations from the Federal Energy Regulatory

Commission ("FERC"), or any successor regulatory authority, in a

manner and form acceptable to MGS.

2. Subject to the terms and provisions of this Agreement and of MGS's

Rate Schedule NNS, MGS agrees to deliver to Shipper on a firm basis,

quantities of Gas not to exceed a Maximum Daily Quantity (MDQ) of

__________ Dekatherms (dth).

3. Shipper requests that MGS utilize its system facilities to manage

variances between receipts of Gas from or on behalf of Shipper and

deliveries of Gas to or on behalf of Shipper. Shipper requests MGS

to provide the following levels of service related to the management

of these variances.

Maximum Daily Injection Quantity (MDIQ):

Maximum daily variance, receipts vs deliveries,

April through October: ______________ dth.

Maximum Daily Withdrawal Quantity (MDWQ):

Maximum daily variance, deliveries vs receipts,

November through March: ______________ dth.

Maximum Storage Quantity (MSQ):

Maximum cumulative variance, receipts vs deliveries,

April through October: ________________ dth.

4. MGS at its sole option may, if tendered by Shipper, transport daily

quantities in excess of the MDQ specified in Paragraph 2 of this

Article I.

5. MGS at its sole option may, if tendered by Shipper, inject into or

withdraw from Storage, or