TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 093200 Notice Type: Phone List Subject: WEEKEND ON-CALL 08/09/2025 THROUGH 08/10/2025 Critical: N Post Date/Time: 08/04/2025 08:00 AM Notice Status: Initiate For Gas Day(s): 08/03/2025 - 08/10/2025 Notice Effective Date/Time: 08/04/2025 08:00 AM Notice End Date/Time: 08/11/2025 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 8/9/2025 - 8/10/2025 Customer Service Havekost, Caleb (402) 398-7254 6:30 AM - 2:00 PM (531) 213-6079 8/9/2025 - 8/10/2025 Customer Service Nielsen, Eric (402) 398-7338 6:30 AM - 2:00 PM (402) 676-6346 8/9/2025 - 8/10/2025 Customer Service Byers, Cory (402) 398-7787 2:00 PM - 10:00 PM (531) 213-7566 8/9/2025 - 8/10/2025 Customer Service Davis, Kenyell (402) 398-7726 2:00 PM - 10:00 PM (402) 214-2603 8/9/2025 - 8/10/2025 Contracts McCracken, Jason (402) 398-7658 8:00 AM - 5:00 PM (402) 596-5441 8/9/2025 - 8/10/2025 Pricing and Storage Bowers, Matt (402) 398-7268 8:00 AM - 5:00 PM (402) 350-8189 8/9/2025 - 8/10/2025 EDI Hajek, Brandon (402) 949-7183 8:00 AM - 5:00 PM (402) 218-0527