TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 101135 Notice Type: Pipeline Conditions Subject: POTENTIAL MARKET AREA ALLOCATIONS Location: MARKET AREA Critical: N Post Date/Time: 01/21/2026 03:52 PM Notice Status: Initiate For Gas Day(s): 01/23/2026 - 01/30/2026 Notice Effective Date/Time: 01/23/2026 09:00 AM Notice End Date/Time: 01/31/2026 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: Based on recent scheduling activity in Northern's Market Area and the colder-than-normal temperatures forecast for the remainder of January, Northern anticipates an increased likelihood that the Ventura North Allocation Group (1021) and the Farmington North Allocation Group (750) may be allocated as early as Gas Day Friday, January 23, 2026, and continuing until demand subsides. If customer nominations through either group exceed the available operating capacity, Northern may need to allocate interruptible and alternate firm transportation. Customers are encouraged to review the Operationally Available Capacity Mapon Northern's website for current flow information, as well as the Market Area Group Allocation Mapsfor details on impacted points. If you have any questions, please contact your customer service or marketing representative.