COLUMBIA GAS TRANSMISSION CORPORATION
                        NOTICE TO ALL INTERESTED PARTIES
                                  JUNE 07, 2001

Notice ID: 2784
5 - NO RESPONSE REQUIRED

SUBJECT:  WEEKEND/LATE DUTY CONTACTS-CUSTOMER SERVICES

Individuals from the following teams will be on duty (from 8:00 a.m. until
10:00 p.m.) in Customer Services on Saturday, June 9 and Sunday, June 10,
2001:

NOMINATIONS & CONFIRMATIONS

Team 3                   304-357-3701
Team 5 (Sunday only)     304-357-3705

Individuals from Team 1 (Evening Shift) will be on duty (from 2:00 p.m. to
10:00 p.m.) next week (June 11 through
June 15):

NOMINATIONS & CONFIRMATIONS

Team 1                   304-357-3708

Please note that the Columbia Navigator system is unavailable every Sunday from
11:00 p.m. until Monday at 6:00 a.m. for routine system maintenance.

If you have any questions, please contact your Account Representative.