TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 110017 Notice Type: Capacity Constraint Subject: VIKING CHISAGO/ISANTI Location: VIKING CHISAGO/ISANTI Critical: N Post Date/Time: 07/29/2026 07:48 PM Cycle: Intraday 3 Notice Status: Initiate For Gas Day(s): 07/29/2026 POI / Group Number: POI: 196 MID/Zone: EF Notice Effective Date/Time: 07/29/2026 09:00 AM Notice End Date/Time: 07/30/2026 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 196 D VIKING CHISAGO/ISANTI