Midwestern Gas Transmission Company

SECOND REVISED VOLUME NO. 1

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Effective Date: 11/30/1998, Docket: RP99-108-000, Status: Effective

Second Revised Sheet No. 131 Second Revised Sheet No. 131 : Effective

Superseding: Original Sheet No. 131

INTERRUPTIBLE GAS TRANSPORTATION AGREEMENT

(For Use Under Rate Schedule IT)

ARTICLE VI - RATES FOR SERVICE

6.1 Transportation Charge - The rates, charges and surcharges to be paid by Shipper to

Transporter for the transportation service provided for herein, including

compensation for system fuel and losses, shall be in accordance with Transporter's

effective Rate Schedule IT and the General Terms and Conditions of Transporter's

FERC Gas Tariff. Except as provided to the contrary in any written or electronic

agreement(s) between Transporter and Shipper in effect during the term of this

Agreement, Shipper shall pay Transporter the applicable maximum rate(s) and all

other applicable charges and surcharges specified on the effective Tariff Sheet

No. 5 in Transporter's FERC Gas Tariff and in this Rate Schedule. Transporter and

Shipper may agree that a specified discounted rate will apply only to specified

volumes under the Agreement; that a specified discounted rate will apply only if

specified volumes are achieved (with the maximum rates applicable to volumes above

the specified volumes or to all volumes if the specified volumes are never

achieved); that a specified discounted rate will apply only during specified

periods of the year or over a specifically defined period of time; and/or that a

specified discounted rate will apply only to specified points, zones, markets or

other defined geographical areas. Transporter and Shipper may agree to a

discounted rate pursuant to the provisions of this Section 6.1 provided that the

discounted rate is between the applicable maximum and minimum rates for this

service.

6.2 Changes in Rates and Charges - Shipper agrees that Transporter shall have the

unilateral right to file with the appropriate regulatory authority and make

changes effective in (a) the rates, charges, terms and conditions applicable to

service pursuant to Transporter's IT Rate Schedule (b) Transporter's IT Schedule

and (c) any provisions of the General Terms and Conditions in Transporter's FERC

Gas Tariff applicable to those Rate Schedules, as such Tariff may be revised or

replaced from time to time. Without prejudice to Shipper's right to contest such

changes, Shipper agrees to pay the effective rates and charges for service

rendered pursuant to this Agreement.

6.3 Incidental Charges - Upon execution of this Agreement, Shipper agrees to pay

Transporter for all known and anticipated filing fees, reporting fees or similar

charges required for the rendition of the transportation service provided for

herein. Further, Shipper agrees to reimburse Transporter for all other filing

fees, reporting fees or similar charges paid by Transporter to the FERC or any

other agency in connection with the retention of the transportation service

provided for herein within thirty (30) days after receiving proof of payment from

Transporter. Further, Shipper agrees to be responsible for, and pay all amounts

relating to, all other incidental charges in accordance with the terms and

conditions of Transporter's effective Rate Schedule IT and the General Terms and

Conditions in Transporter's FERC Gas Tariff.

ARTICLE VII - RESPONSIBILITY DURING TRANSPORTATION

As between the Parties hereto, it is agreed that from the time gas is delivered by

Shipper to Transporter at the Receipt Point(s) and prior to delivery of such gas to or

for the account of Shipper at the Delivery Point(s), Transporter shall have the

unqualified right to commingle such gas with other gas in its system and shall have the

unqualified right to handle and treat such gas as its own.

ARTICLE VIII - BILLING & PAYMENTS

Billing and payments under this Agreement shall be in accordance with the terms and

conditions of Transporter's FERC Gas Tariff as such Tariff may be revised or replaced

time to time.