TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 102467 Notice Type: Billing and Payments Subject: FINAL COMMODITY INVOICES AND SUPPORTING DOCUMENTS ARE AVAILABLE (JANUARY 2026) Critical: N Post Date/Time: 02/12/2026 09:00 AM Notice Status: Initiate For Gas Day(s): 02/12/2026 - 02/19/2026 Notice Effective Date/Time: 02/12/2026 09:00 AM Notice End Date/Time: 02/20/2026 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: The final commodity invoices and supporting documents for the accounting month of January 2026 are now available on the Northern Customer Activitieswebsite. If you have any questions, please contact your customer service or marketing representative.