TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 103305 Notice Type: Phone List Subject: WEEKEND ON-CALL 03/21/2026 THROUGH 03/22/2026 Critical: N Post Date/Time: 03/16/2026 08:00 AM Notice Status: Supersede Prior Notice: 100304 For Gas Day(s): 03/15/2026 - 03/22/2026 Notice Effective Date/Time: 03/16/2026 08:00 AM Notice End Date/Time: 03/23/2026 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 Driver, Amy (402) 398-7493 6:30 AM - 2:00 PM (402) 618-8308 3/21/2026 - 3/22/2026 Customer Service Garcia, Alexia (402) 398-7656 6:30 AM - 2:00 PM (402) 612-8791 3/21/2026 - 3/22/2026 Customer Service Stockdale, Mark (402) 398-7300 2:00 PM - 10:00 PM (402) 547-3763 3/21/2026 - 3/22/2026 Customer Service Byers, Cory (402) 398-7787 2:00 PM - 10:00 PM (531) 213-7566 3/21/2026 - 3/22/2026 Contracts Wagner, Ladonna (402) 398-7639 8:00 AM - 5:00 PM (531) 215-2452 3/21/2026 - 3/22/2026 Pricing and Storage Bowers, Matt (402) 398-7268 8:00 AM - 5:00 PM (402) 350-8189 3/21/2026 - 3/22/2026 EDI Hajek, Brandon (402) 949-7183 8:00 AM - 5:00 PM (402) 218-0527 3/21/2026 - 3/22/2026 Marketing Barry, Mike (402) 398-7105 8:00 AM - 5:00 PM (402) 290-3068