TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 103825 Notice Type: Phone List Subject: WEEKEND ON-CALL 04/04/2026 THROUGH 04/05/2026 Critical: N Post Date/Time: 03/30/2026 08:00 AM Notice Status: Supersede Prior Notice: 100304 For Gas Day(s): 03/29/2026 - 04/05/2026 Notice Effective Date/Time: 03/30/2026 08:00 AM Notice End Date/Time: 04/06/2026 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 3/21/2026 - 3/22/2026 Customer Service Martin, Carter (402) 398-7532 6:30 AM - 2:00 PM (402) 672-4366 3/21/2026 - 3/22/2026 Customer Service Jensen, Jeff (402) 398-7050 6:30 AM - 2:00 PM (531) 213-7941 3/21/2026 - 3/22/2026 Customer Service Slone, Steve (402) 398-7381 2:00 PM - 10:00 PM (402) 238-8926 3/21/2026 - 3/22/2026 Customer Service LeColst, Tiffany (402) 398-7890 2:00 PM - 10:00 PM (402) 953-6712 3/21/2026 - 3/22/2026 Contracts Dushinske, Paul (402) 398-7489 8:00 AM - 5:00 PM (531) 213-7126 3/21/2026 - 3/22/2026 Pricing and Storage Pritchard, John (402) 398-7383 8:00 AM - 5:00 PM (402) 681-9646 3/21/2026 - 3/22/2026 EDI Hajek, Brandon (402) 949-7183 8:00 AM - 5:00 PM (402) 218-0527