TSP:                                     872670161                                                                                                                                                                                                       
 TSP Name:                                ENABLE GAS TRANSMISSION, LLC                                                                                                                                                                                    
 Critical Notice Description:             Critical notice                                                                                                                                                                                                 
 Notice Effective Date:                   11/03/2026                                                                                                                                                                                                      
 Notice Effective Time:                   09:00                                                                                                                                                                                                           
 Notice End Date:                         11/07/2026                                                                                                                                                                                                      
 Notice End Time:                         09:00                                                                                                                                                                                                           
 Notice Identifier:                       6574                                                                                                                                                                                                            
 Notice Status Description:               Initiate                                                                                                                                                                                                        
 Notice Type:                             Maintenance                                                                                                                                                                                                     
 Posting Date/Time:                       10/07/2026 08:04                                                                                                                                                                                                
 Required Response Indicator Description: No response required                                                                                                                                                                                            
 Response Date:                                                                                                                                                                                                                                           
 Response Time:                                                                                                                                                                                                                                           
 Subject:                                 HELENA COMPRESSOR MAINTENANCE                                                                                                                                                                                   
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 Notice Text:                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 This Operational Alert is being issued pursuant to Section 20, GT&C, of EGT s Tariff to notify                                                                                                                                                           
 shippers of maintenance at EGT s Helena Compressor Station, located in Phillips County,                                                                                                                                                                  
 Arkansas and in EGT s North Pooling Area.  The maintenance will begin on Tuesday, November                                                                                                                                                               
 3rd, 2026, with an anticipated completion date of Saturday, November 7th, 2026, at 09:00.                                                                                                                                                                
 During the maintenance, the TGT Helena (#801530) meter   also located in EGT s North Pooling                                                                                                                                                             
 area   may be limited to a net nomination of 70,000 Dth/d.                                                                                                                                                                                               
 Based on current nominations, EGT does anticipate impacts to its primary firm services.                                                                                                                                                                  
 Should any of the details of this maintenance change, EGT will notify its shippers by updating this                                                                                                                                                      
 posting.  EGT will schedule nominations in accordance with its tariff.  This alert will remain in effect                                                                                                                                                 
 until the completion of the maintenance.                                                                                                                                                                                                                 
 If you have any questions concerning this alert, please contact your Scheduling Representative.                                                                                                                                                          
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