TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 095271 Notice Type: Billing and Payments Subject: FINAL COMMODITY INVOICES AND SUPPORTING DOCUMENTS ARE AVAILABLE (AUGUST 2025) Critical: N Post Date/Time: 09/12/2025 09:00 AM Notice Status: Initiate For Gas Day(s): 09/12/2025 - 09/17/2025 Notice Effective Date/Time: 09/12/2025 09:00 AM Notice End Date/Time: 09/18/2025 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 August 2025 are now available on the Northern Customer Activities website. If you have any questions, please contact your customer service or marketing representative.