TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 102428 Notice Type: Phone List Subject: WEEKEND ON-CALL 02/28/2026 THROUGH 03/01/2026 Critical: N Post Date/Time: 02/23/2026 08:00 AM Notice Status: Supersede Prior Notice: 100782 For Gas Day(s): 02/22/2026 - 03/01/2026 Notice Effective Date/Time: 02/23/2026 08:00 AM Notice End Date/Time: 03/02/2026 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 2/28/2026 - 3/1/2026 Customer Service Davis, Kenyell (402) 398-7726 6:30 AM - 2:00 PM (402) 214-2603 2/28/2026 - 3/1/2026 Customer Service Byers, Cory (402) 398-7787 6:30 AM - 2:00 PM (531) 213-7566 2/28/2026 - 3/1/2026 Customer Service Martin, Carter (402) 398-7532 2:00 PM - 10:00 PM (402) 672-4366 2/28/2026 - 3/1/2026 Customer Service Nielsen, Eric (402) 398-7338 2:00 PM - 10:00 PM (402) 676-6346 2/28/2026 - 3/1/2026 Contracts Dushinske, Paul (402) 398-7489 8:00 AM - 5:00 PM (531) 213-7126 2/28/2026 - 3/1/2026 Pricing and Storage Moutlton, Mark (402) 398-7862 8:00 AM - 5:00 PM (402) 401-9297 2/28/2026 - 3/1/2026 EDI Hajek, Brandon (402) 949-7183 8:00 AM - 5:00 PM (402) 218-0527 2/28/2026 - 3/1/2026 Marketing Korbelik, Stephanie (402) 398-7408 8:00 AM - 5:00 PM (402) 490-9246