TSP:                                     872670161                                                                                                                                                                                                       
 TSP Name:                                ENABLE GAS TRANSMISSION, LLC                                                                                                                                                                                    
 Critical Notice Description:             Critical notice                                                                                                                                                                                                 
 Notice Effective Date:                   06/10/2026                                                                                                                                                                                                      
 Notice Effective Time:                   09:00                                                                                                                                                                                                           
 Notice End Date:                         00/00/0000                                                                                                                                                                                                      
 Notice End Time:                         00:00                                                                                                                                                                                                           
 Notice Identifier:                       6439                                                                                                                                                                                                            
 Notice Status Description:               Initiate                                                                                                                                                                                                        
 Notice Type:                             Maintenance                                                                                                                                                                                                     
 Posting Date/Time:                       06/09/2026 13:19                                                                                                                                                                                                
 Required Response Indicator Description: No response required                                                                                                                                                                                            
 Response Date:                                                                                                                                                                                                                                           
 Response Time:                                                                                                                                                                                                                                           
 Subject:                                 LINE JM-1 INTEGRTY DIGS TERMIN                                                                                                                                                                                  
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 Notice Text:                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 New Information Posted 6/9/26:                                                                                                                                                                                                                           
 Line JM-1 Integrity Digs (Critical Notice #6338) is terminated effective Wednesday, June 10th, 2026 at                                                                                                                                                   
 9:00 AM.                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                          
                                                                                                                                                                                                                                                          
 Previous Information Posted 3/11/26:                                                                                                                                                                                                                     
 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 JM-1 in the North Pooling Area beginning Monday, April 20th, 2026,                                                                                                                                                     
 at 09:00, with an expected completion date of Sunday, June 21st, 2026, at 09:00.                                                                                                                                                                         
 During this maintenance, a series of integrity digs will be conducted along EGT s Line JM-1.                                                                                                                                                             
 *	TGT Helena (#801530) meter   also located in EGT s North Pooling area   may be limited to a                                                                                                                                                            
 net nomination of 70,000 Dth/d.                                                                                                                                                                                                                          
 *	TET Bald Knob (#801641) meter   also located in EGT s North Pooling area   may be limited to                                                                                                                                                           
 primary firm.  EGT likely will be unable to support any secondary firm or interruptible deliveries                                                                                                                                                       
 to TET Bald Knob during this time.                                                                                                                                                                                                                       
 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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