RATE SCHEDULE ITS-1
                   Interruptible Transportation Service
                                (Continued)
3.  RATE
   
  Shipper shall pay to MIGC each month the sum of the charges set forth in
Paragraphs 3.1 and 3.2 below as such charges are designated to be applicable
to the transportation service rendered by MIGC for Shipper under the executed
Transportation Service Agreement.
   
   1. Transportation Charge - As compensation for use of MIGC's transmission
facilities in the transportation of natural gas under the executed
Transportation Service Agreement, Shipper shall pay MIGC for each MMBtu of gas
delivered to MIGC by Shipper or for Shipper's account the rate(s) in effect
and reflected from time to time as the "Interruptible Transportation Maximum
Rate" set forth on Sheet No. 4 of this Second Revised Volume No. 1 Tariff, or
superseding tariff, which sheet is incorporated herein by reference.
   
   2. Fuel Reimbursement Charge - As specified in Section 5 of this Rate
Schedule.
   
   3. Adjustments to Rates - Pursuant to the provisions of Section 26 of the
General Terms and Conditions and subject to any limitations imposed by
additional Transportation Service Agreement provisions agreed to by Shipper
and MIGC, MIGC may selectively adjust any or all of the rates specified in
Paragraph 3.1 herein applicable to any individual Shipper; provided, however,
that such adjusted rate(s) shall not exceed the applicable Maximum Rate(s)
nor shall they be less than the Minimum Rate(s) set forth on Sheet No. 4 of
this Second Revised Volume No. 1 Tariff, or superseding tariff.  MIGC shall
have the right to charge the Maximum Rate at any time as a condition for new
service or for continuation of service under an existing Transportation
Service Agreement.  If MIGC so adjusts any rates to any Shipper, MIGC shall
file with the Federal Energy Regulatory Commission any and all required
reports respecting such adjusted rates.  Whenever MIGC adjusts the  rate to
be charged a Shipper pursuant to this Paragraph 3.3, notice thereof shall be
given to Shipper not less than seventy-two (72) hours prior to the effective
date of such adjustment.
   
4. MINIMUM MONTHLY BILL
   
   None.