TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 109304 Notice Type: TSP Capacity Offering Subject: CAPACITY NOTICE - MARKET AREA SERVICE BEGINNING NOVEMBER 2026 THROUGH MARCH 2027 Critical: N Post Date/Time: 07/09/2026 08:25 AM Notice Status: Initiate For Gas Day(s): 07/08/2026 - 07/17/2026 Notice Effective Date/Time: 07/09/2026 08:25 AM Notice End Date/Time: 07/17/2026 05:00 PM Required Response Indicator Description: 5-No response required Notice Text: Northern is willing to sell firm capacity and grant realignments greater than 60 days prior to the contract start date for annual service (twelve consecutive months of the same amount of capacity) for requests from a receipt point of either GRLKS/NNG CARLTON (POI 388) or GRLKS/NNG Grand Rapids (POI 78994) to deliveries to points in the CARLTON NORTH ALLOCATION GROUP (812) that begin anytime between November 1, 2026 through March 1, 2027 and end on either October 31 or March 31 for a term of one or more years. The contract quantities must be uniform throughout the term of the agreement and are subject to available capacity. All realignments must go through the term of the contract and are subject to available capacity. If you have any questions, please contact your marketing representative.