COLUMBIA GAS TRANSMISSION CORPORATION
                        NOTICE TO ALL INTERESTED PARTIES
                                NOVEMBER 20, 2001

Notice ID: 3284
5 - NO RESPONSE REQUIRED


NOTE:  The following is being provided by Columbia as notice to all of its
shippers of potential outages or reductions in available capacity in the
identified portions of the system due to construction activities, routine
maintenance, modifications, tests or repairs undertaken to protect the
integrity and performance capability of its storage and transmission
facilities.  The information provided below is subject to change for numerous
reasons, including but not limited to, third-party controlled events and
decisions, weather, work schedules, equipment availability, force majeure
events, etc.  Thus, while Columbia is willing to provide this notice and update
it periodically as necessary, Columbia is unable to represent and warrant that
the specific activities will occur, or that they will occur on or near the
specified dates.

SUBJECT:   LINE SM-123

Columbia anticipates that November 26, 2001, Line SM-123 will be back in
service.  The restriction of 0 non firm will be lifted.

The following receipt points will be affected:

   Equitable Gas:    Beaver Creek      (H1)
                     Hi Hat            (F3)

   CNR Pipeline:     Boldman           (CNR02)
                     Conoway           (CNR03)
                     Johns Creek       (CNR08)
                     Canada            (CNR09)
                     Canada            (CNR10)
                     Stafford          (CNR11)
                     Thacker/Majestic  (CNR12)
                     Briar Mtn.        (CNR13)
                     Huff Creek        (CNR14)

   Conoco:           Grant             (P1)

The same is true with respect to any Appalachian production flowing directly
into Columbia's Line KA between Columbia's Boldman Compressor Station and
Columbia's Huff Creek Compressor Station as well as production flowing into
Columbia's Lines SM-116, KA-15, PM-3 and PM-17.

If you have any questions, feel free to contact your Customer Services Team.