RATE SCHEDULE ITS-1
                     Interruptible Transportation Service
   
1. AVAILABILITY
   
  This Rate  Schedule is  available to  any party  (hereinafter referred to as
"Shipper") for  the transportation of natural gas on an interruptible basis by
MIGC LLC  (hereinafter referred  to as  "MIGC") when  Shipper and  MIGC have
executed a  Transportation Service  Agreement, in  the form  contained in this
Second Revised Volume No. 1 Tariff, for service under this Rate Schedule.
   
2. APPLICABILITY AND CHARACTER OF SERVICE
   
  This Rate  Schedule shall  apply to  all natural gas transported by MIGC for
Shipper pursuant to an executed Transportation Service Agreement.
   
  Transportation service  hereunder shall  be interruptible,  subject  to  the
provisions of  the  executed  Transportation  Service  Agreement  and  to  the
Transportation General  Terms and Conditions incorporated herein by reference.
Transportation service  hereunder shall  consist of  the acceptance by MIGC of
natural gas tendered by Shipper or for Shipper's account for transportation at
the  Receipt   Point(s)  specified  in  the  executed  Transportation  Service
Agreement, the  transportation of  that natural  gas through  MIGC's  pipeline
system, and  the delivery  of thermally  equivalent volumes  of natural gas by
MIGC, less fuel and unaccounted for loss reimbursement volumes as set forth in
Section 5 hereof, to Shipper or for Shipper's account at the Delivery Point(s)
specified in the executed Transportation Service Agreement.
   
  Interruptible transportation  service under this FERC Gas Tariff ITS-1 shall
be provided  when, and  to the  extent that,  MIGC determines that capacity is
available in MIGC's existing facilities, that is, when capacity is not subject
to a  prior claim by another customer or another class of service under a pre-
existing contract,  service agreement  or certificate  with superior  priority
service rights.   Available interruptible capacity shall be allocated by MIGC,
as determined  by MIGC  pursuant to  Section 4  of the  Transportation General
Terms and Conditions contained in MIGC's FERC Gas Tariff, Second Revised
Volume No. 1, and interruptible transportation service hereunder shall be
provided in accordance with such allocation.