TSP:                                     872670161                                                                                                                                                                                                       
 TSP Name:                                ENABLE GAS TRANSMISSION, LLC                                                                                                                                                                                    
 Critical Notice Description:             Critical notice                                                                                                                                                                                                 
 Notice Effective Date:                   09/23/2025                                                                                                                                                                                                      
 Notice Effective Time:                   09:00                                                                                                                                                                                                           
 Notice End Date:                         09/27/2025                                                                                                                                                                                                      
 Notice End Time:                         09:00                                                                                                                                                                                                           
 Notice Identifier:                       6123                                                                                                                                                                                                            
 Notice Status Description:               Initiate                                                                                                                                                                                                        
 Notice Type:                             Maintenance                                                                                                                                                                                                     
 Posting Date/Time:                       08/20/2025 11:56                                                                                                                                                                                                
 Required Response Indicator Description: No response required                                                                                                                                                                                            
 Response Date:                                                                                                                                                                                                                                           
 Response Time:                                                                                                                                                                                                                                           
 Subject:                                 LINE AC INTEGRITY DIGS                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 Notice Text:                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 This Operational Alert is being issued pursuant to Section 20, GT&C of EGT s Tariff to notify all parties of                                                                                                                                             
 planned maintenance on EGT s Line AC in the South Pooling Area beginning Tuesday, September 23rd,                                                                                                                                                        
 2025, with an expected completion date of Saturday, September 27th, 2025, at 09:00.                                                                                                                                                                      
 During this maintenance, a series of integrity digs will be conducted along EGT s Line AC. Be advised,                                                                                                                                                   
 there is no capacity impact associated with the integrity digs, but should a determination be made that a                                                                                                                                                
 repair is necessary, there could be a capacity reduction associated with the repair.  Depending upon the                                                                                                                                                 
 nature of any required repair, the announcement of a capacity reduction could come at short notice.                                                                                                                                                      
 This alert will remain in effect until further notice and will be updated as more information becomes                                                                                                                                                    
 available.                                                                                                                                                                                                                                               
 If you have any questions concerning this Alert, please contact your scheduling representative.                                                                                                                                                          
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
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