TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 102853 Notice Type: Capacity Constraint Subject: SOUTHERN STAR CENTRAL/NNG KIOWA CO. ITE Location: SOUTHERN STAR CENTRAL/NNG KIOWA CO. ITE Critical: N Post Date/Time: 02/20/2026 03:04 PM Cycle: Timely Notice Status: Initiate For Gas Day(s): 02/21/2026 POI / Group Number: POI: 78371 MID/Zone: 13 Notice Effective Date/Time: 02/21/2026 09:00 AM Notice End Date/Time: 02/22/2026 08:59 AM Required Response Indicator Description: 5-No response required Reason: Pipeline Capacity Constraint at Delivery Location Points Affected: POI Number Flow Direction POI Name 78371 D SOUTHERN STAR CENTRAL/NNG KIOWA CO. ITE