Midwestern Gas Transmission Company

SECOND REVISED VOLUME NO. 1

Effective Date: 05/01/2000, Docket: RP00-233-000, Status: Effective

First Revised Sheet No. 23 First Revised Sheet No. 23 : Superseded

Superseding: Original Sheet No. 23

RATE SCHEDULE IT

INTERRUPTIBLE TRANSPORTATION SERVICE

1. AVAILABILITY

This Rate Schedule is available for the transportation of natural gas on an

interruptible basis by Midwestern Gas Transmission Company (Transporter) to any

Shipper:

(a) that makes a valid request pursuant to Section 3 hereof and executes an

Interruptible Transportation Agreement (IT Agreement); and

(b) to the extent that capacity is available on Transporter's system from time

to time for the delivery of gas to Transporter and the redelivery by

Transporter for the account of Shipper.

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 The service rendered hereunder shall be the receipt of natural gas and the

delivery of the equivalent quantity of natural gas up to the maximum

interruptible quantity set out in the IT Agreement, subject to the

availability of capacity sufficient to provide the service without detriment

or disadvantage to Transporter's firm transportation customers. Service

hereunder is fully interruptible to the extent necessary to provide firm

transportation service.

2.2 Interruption of service includes decreasing, suspending, or discontinuing

either the receipt or delivery of gas. Interruption and the allocation of

available interruptible capacity shall be in accord with Article II of the

General Terms and Conditions. Transporter may also interrupt service to any

Shipper whenever necessary to maintain gas quality or the integrity of

Transporter's system.

2.3 Transporter shall not be required to install, operate or maintain any

additional facilities in order to provide transportation service under this

Rate Schedule.

3. QUALIFICATION FOR SERVICE

3.1 All Shippers requesting interruptible transportation service must qualify

pursuant to Article XXV of the General Terms and Conditions of Transporter's

Tariff.

3.2 All Shippers requesting interruptible transportation service must execute an

IT Agreement in accord with the provisions of Article XXV of the General

Terms and Conditions of Transporter's FERC Gas Tariff.