TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 098495 Notice Type: Billing and Payments Subject: FINAL COMMODITY INVOICES AND SUPPORTING DOCUMENTS ARE AVAILABLE (OCTOBER 2025) Critical: N Post Date/Time: 11/14/2025 09:00 AM Notice Status: Initiate For Gas Day(s): 11/14/2025 - 11/20/2025 Notice Effective Date/Time: 11/14/2025 09:00 AM Notice End Date/Time: 11/21/2025 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 October 2025 are now available on the Northern Customer Activitieswebsite. If you have any questions, please contact your customer service or marketing representative.