TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 103535 Notice Type: Phone List Subject: WEEKEND ON-CALL 03/28/2026 THROUGH 03/29/2026 Critical: N Post Date/Time: 03/23/2026 08:00 AM Notice Status: Supersede Prior Notice: 100782 For Gas Day(s): 03/22/2026 - 03/29/2026 Notice Effective Date/Time: 03/23/2026 08:00 AM Notice End Date/Time: 03/30/2026 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 3/28/2026 - 3/29/2026 Customer Service Havekost, Caleb (402) 398-7254 6:30 AM - 2:00 PM (531) 213-6079 3/28/2026 - 3/29/2026 Customer Service Nielsen, Eric (402) 398-7532 6:30 AM - 2:00 PM (402) 672-4366 3/28/2026 - 3/29/2026 Customer Service Davis, Kenyell (402) 398-7726 2:00 PM - 10:00 PM (402) 214-2603 3/28/2026 - 3/29/2026 Customer Service Rideout, Tamika (402) 398-7661 2:00 PM - 10:00 PM (402) 249-6226 3/28/2026 - 3/29/2026 Contracts McCracken, Jason (402) 398-7658 8:00 AM - 5:00 PM (402) 596-5441 3/28/2026 - 3/29/2026 Pricing and Storage Moutlton, Mark (402) 398-7862 8:00 AM - 5:00 PM (402) 401-9297 3/28/2026 - 3/29/2026 EDI Hajek, Brandon (402) 949-7183 8:00 AM - 5:00 PM (402) 218-0527 3/28/2026 - 3/29/2026 Marketing Warnemunde, Jason (402) 398-7142 8:00 AM - 5:00 PM (402) 672-9014