TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 110051 Notice Type: Phone List Subject: WEEKEND ON CALL 8/8/2026 THROUGH 8/9/2026 Critical: N Post Date/Time: 08/03/2026 08:00 AM Notice Status: Initiate For Gas Day(s): 08/02/2026 - 08/09/2026 Notice Effective Date/Time: 08/03/2026 08:00 AM Notice End Date/Time: 08/10/2026 08:00 AM Required Response Indicator Description: 5-No response required Customer Service and Business Development Date Team Name Phone Hours Cell Phone 8/8/2026 - 8/9/2026 Customer Service Jensen, Jeff (402) 398-7050 6:30 AM - 2:00 PM (531) 213-7941 8/8/2026 - 8/9/2026 Customer Service Hayden, Joshua (402) 398-7497 6:30 AM - 2:00 PM (402) 208-7718 8/8/2026 - 8/9/2026 Customer Service Garcia, Alexia (402) 398-7656 2:00 PM - 10:00 PM (402) 612-8791 8/8/2026 - 8/9/2026 Customer Service Rideout, Tamika (402) 398-7661 2:00 PM - 10:00 PM (402) 249-6226 8/8/2026 - 8/9/2026 Contracts Krohn, Tracy (402) 249-4837 8:00 AM - 5:00 PM (402) 249-4837 8/8/2026 - 8/9/2026 Pricing and Storage Pritchard, John (402) 681-9646 8:00 AM - 5:00 PM (402) 681-9646 8/8/2026 - 8/9/2026 EDI Hicks, Lyndon (402) 238-5056 8:00 AM - 5:00 PM (402) 238-5056