TSP:                                     872670161                                                                                                                                                                                                       
 TSP Name:                                ENABLE GAS TRANSMISSION, LLC                                                                                                                                                                                    
 Critical Notice Description:             Critical notice                                                                                                                                                                                                 
 Notice Effective Date:                   04/16/2026                                                                                                                                                                                                      
 Notice Effective Time:                   09:00                                                                                                                                                                                                           
 Notice End Date:                         04/21/2026                                                                                                                                                                                                      
 Notice End Time:                         09:00                                                                                                                                                                                                           
 Notice Identifier:                       6333                                                                                                                                                                                                            
 Notice Status Description:               Initiate                                                                                                                                                                                                        
 Notice Type:                             Maintenance                                                                                                                                                                                                     
 Posting Date/Time:                       03/10/2026 11:06                                                                                                                                                                                                
 Required Response Indicator Description: No response required                                                                                                                                                                                            
 Response Date:                                                                                                                                                                                                                                           
 Response Time:                                                                                                                                                                                                                                           
 Subject:                                 PLANNED ALLEN MAINTENANCE                                                                                                                                                                                       
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 Notice Text:                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 This Operational Alert is being issued pursuant to Section 20, GT&C, of EGT s Tariff to notify                                                                                                                                                           
 shippers of planned maintenance at EGT s Allen Compressor Station located in Hughes County,                                                                                                                                                              
 Oklahoma and in EGT s West 2 Pooling Area.  The maintenance will begin April 16th, 2026, with                                                                                                                                                            
 an anticipated completion date of April 21st, 2026 at 09:00.                                                                                                                                                                                             
                                                                                                                                                                                                                                                          
 Based on current nominations, EGT anticipates that primary firm services through Allen                                                                                                                                                                   
 Compressor Station will be scheduled to approximately 80-90% of MRO quantities during the                                                                                                                                                                
 outage.                                                                                                                                                                                                                                                  
 Unforeseen issues, including, but not limited to, nominations, weather conditions, storage                                                                                                                                                               
 needs, etc., may result in further scheduling reductions in primary firm services.  In the event                                                                                                                                                         
 that unforeseen issues do occur, EGT will evaluate nominations, on a case-by-case basis, based                                                                                                                                                           
 on daily operations to alleviate impacts to the extent possible. During this planned                                                                                                                                                                     
 maintenance, shippers should nominate from their contractual MRO location to reduce risk of                                                                                                                                                              
 scheduling reductions. Should any of the details of this posting change, EGT will notify its                                                                                                                                                             
 shippers and update this notice accordingly.                                                                                                                                                                                                             
 EGT will schedule nominations, if needed, on each impacted day in accordance with its tariff.                                                                                                                                                            
 This alert will remain in effect until further notice.                                                                                                                                                                                                   
 If you have any questions concerning this alert, please contact your Customer Solutions                                                                                                                                                                  
 Representative.                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
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