COLUMBIA GAS TRANSMISSION CORPORATION                                 
                        NOTICE TO ALL INTERESTED PARTIES
                                  JUNE 25, 2002

Notice ID: 3851
5 - NO RESPONSE REQUIRED                          

SUBJECT: TCO - CAPACITY UPDATE EFFECTIVE WEDNESDAY, JUNE 26, 2002

                 CHANGES ARE INDICATED WITH AN *

Effective Wednesday, June 26, 2002, capacities will be as follows:

Excess MDWQ              Available +  
ISS Withdrawals          Available      
SIT Withdrawals          Available   
Imbalance Drawdowns      Available   
  
Excess MDIQ              Available + *    
ISS Injections           Available   * 
SIT Injections           Available   *   
Imbalance Paybacks       Available   *

PAL Lends/Unparks        Available   
PAL Parks/Loan Paybacks  Available   *      

+ Call Gas Control 24 hours in advance at (304) 357-2606 to request approval.

Non-firm receipt capacity will be as follows:

TENNESSEE:

Brinker (MLI B12)             5,000  
Broad Run (MLI B9)          150,000 
Cambridge (MLI B10)          10,000  
Dungannon (MLI B11)          30,000 
Highland (MLI B17)           16,000 Gas received at Highland must be
                             delivered in the northern portion of Market Area
                             38 or the northwest lateral of Market Area 36, 
                             directly north of Highland.
Milford (MLI B18)            10,000  
North Greenwood (MLI B22)     5,000
Unionville (MLI B15)         15,000  
North Means (MLI B2)         25,000  

Gas received at North Means must be delivered to Market Areas 10 or 11.

TEXAS EASTERN:

Delmont (MLI C16)                 0 
Eagle (MLI C22)                   0   
Hooker (MLI C9)              10,000  
Pennsburg (MLI C23)               0  
Windridge (MLI C12)               0  
 
NATIONAL FUEL:

Independence (MLI M1)         5,000 
Ellwood City (MLI L1)        10,000  

TRANSCO:

Downingtown (MLI E3)              0  
Emporia I (MLI E13)          30,000  
Rockville (MLI E2)                0  
Dranesville (MLI E1)              0 

CNR PIPELINE:   

Boldman (CNR02)              No Restrictions  
Conaway (CNR03)              No Restrictions  
Johns Creek (CNR08)          No Restrictions   
Canada (CNR09)               No Restrictions  
Canada (CNR10)               No Restrictions  
Stafford (CNR11)             No Restrictions  
Thacker/Majestic (CNR12)     No Restrictions  
Briar Mountain (CNR13)       No Restrictions  
Huff Creek (CNR14)           No Restrictions  

Wiser (MLI 827280)            5,000

KYWV PIPELINE:

Beaver Creek (H1)            No Restrictions  

ERMC PIPELINE:

Hi-Hat (F3)                  No Restrictions       

DELTA:

Delta Natural Gas             5,000 
(MLI 819288)   

ALGONQUIN:

Ramapo (MLI R1)              20,000  
Hanover (MLI R2)                  0 

ANR:

Paulding/Cecil               40,000  
(MLI F1, MLI A2)

LEBANON AGGREGATE           140,000     
(MLI A4, MLI F2, MLI C4, MLI D3)

TOLEDO AGGREGATE                  0   
(MLI A3, MLI F4, MLI 734462)

COLUMBIA GULF:
(MLI 801)

TCO-Leach                   400,000  
 
Internal point non-firm capacity will be as follows:

Lanham                  No Restrictions  
Louisa                       50,000    

Delivery capacity (non-firm) will be as follows:

TRANSCO:

Martins Creek                40,000  
  (MLI E5)
    
Young Woman's Creek               0 
  (MLI E9)
    

ALGONQUIN:

Hanover                      30,000 
  (MLI R2) 

EQUITRANS:

Fallen Timber                31,000 
  (MLI K1) 

Waynesburg-Rhinehart         50,000  
  (MLI K2)
  (Receipt Capacity Available  40,000)  

OPT-30 will be available in all market areas.  
OPT-60 will be available in all market areas. 

Market Area delivery capacity (non-firm) will be as follows:

Operating Area 1
     Market Area 33       No Restrictions 
     Market Area 34               0  Customers with contracts having a
                                  primary receipt at Emporia delivering to
                                  Market Area 33 (south of Louisa) and/or
                                  34 must utilize Emporia as their receipt
                                  point. 

Operating Area 2
     Market Area 20               0 
(Customers utilizing intra market area capacity (capacity with its primary 
receipt and delivery points in the same market area) must use their primary 
receipt point or another receipt point that is in the same market area as the 
primary receipt point when delivering within that market area.  Tentatively, 
this restriction will remain in place until mid-July due to remediation issues 
on Line 1278.  Depending on outcome, this line could be out longer.)

Operating Area 3
     Market Area 15       No Restrictions       
     Market Area 16       No Restrictions
     Market Area 17       No Restrictions
     Market Area 18       No Restrictions
     Market Area 19       No Restrictions

Operating Area 4
     Market Area 21                     0 North of Milford (Central Hudson-     
                                        MLI 11 and Orange & Rockland-MLI 54) 
(Customers utilizing intra market area capacity (capacity with its primary 
receipt and delivery points in the same market area) must use their primary 
receipt point or another receipt point that is in the same market area as the 
primary receipt point when delivering within that market area.  Tentatively, 
this restriction will remain in place until mid July due to remediation issues 
on Line 1278.  Depending on outcome, this line could be out longer.)

     Market Area 22       No Restrictions     
     Market Area 23       No Restrictions       
     Market Area 24       No Restrictions   
     Market Area 25       No Restrictions   
     Market Area 29       No Restrictions   

Operating Area 5
     Market Area 02       No Restrictions  
     Market Area 07       No Restrictions    
 
Operating Area 6
     Market Area 10       No Restrictions
     Market Area 11       No Restrictions
     Market Area 12       No Restrictions
     Market Area 13       No Restrictions
     Market Area 14       No Restrictions

Operating Area 7
     Market Area 01       No Restrictions  
     Market Area 03       No Restrictions 
     Market Area 04       No Restrictions        
     Market Area 05       No Restrictions 
     Market Area 06       No Restrictions    
     Market Area 08       No Restrictions 
     Market Area 09       No Restrictions 

Operating Area 8
     Market Area 26       No Restrictions   
     Market Area 27       No Restrictions 
     Market Area 32       No Restrictions 
     Market Area 35       No Restrictions   
     Market Area 36       No Restrictions for southern part of Market Area
                          36. Gas delivered in the northern portion of 
                          Market Area 38 or the northern portion of Market
                          Area 36 must be received from Tennessee Gas Pipeline
                          at Highland.
     Market Area 38       No Restrictions      
     Market Area 39       No Restrictions 
     Market Area 40       No Restrictions

Operating Area 10
     Market Area 28       No Restrictions          
     Market Area 30       No Restrictions   
     Market Area 31       No Restrictions             

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