TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 099340 Notice Type: Capacity Constraint Subject: BEATRICE NORTH GROUP ALLOCATION DETAIL FOR GAS DAY DECEMBER 04, 2025 Location: BEATRICE NORTH Critical: N Post Date/Time: 12/03/2025 02:27 PM Cycle: Timely Notice Status: Initiate For Gas Day(s): 12/04/2025 Notice Effective Date/Time: 12/04/2025 09:00 AM Notice End Date/Time: 12/05/2025 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: Northern allocated the following Market Area allocation group for Gas Day December 04, 2025. The transportation activity in the group was reduced at the Timely Cycle process when nominations through the group were allocated. At the start of the group allocation process, the nominations and target reductions were as follows. Beatrice North Group Allocation Preliminary Scheduled % Nominations Preliminary Scheduled (Dth) (1) Reduction Requirements (Dth) Primary-Primary 100% 1,309,223 1,309,223 0 Primary/Alternate-Alternate/Primary 89% 552,215 490,777 61,438 Alternate-Alternate 0% 25,930 0 25,930 Interruptible-Overrun 0% 115,239 0 115,239 Totals 2,002,607 1,800,000 202,607 Receipt Points Not Impacted by Beatrice North Group Allocation: Point Name Point # Est. Operationally Available Capacity (2) NBPL/NNG Ventura 192 1,253,275 NBPL/NNG Aberdeen 193 28,809 Viking Chisago/Isanti 196 5,006 NGPL/NNG Glenwood 197 25,000 NBPL/NNG Marshall 204 66,119 TIGT Milligan 210 24,000 GRLKS/NNG Carlton 388 72,355 NBPL/NNG Welcome 1665 243,198 GRLKS/NNG Wakefield 21972 26,915 NBPL/NNG Grundy Center 60229 106,800 Viking/NNG Pierz 61667 3,449 Viking/NNG Polk ITE 62983 4,207 Guardian/NNG Walworth ITE 78348 3,500 ANR/NNG Rio Interconnect 78878 0 GRLKS/NNG Grand Rapids 78994 0 NBPL/NNG Hazel 79244 28,850 SEMCO Marquette M-35 79374 0 Brightmark Athena Baltic Biogas Rec 79509 2,332 East Dakotas Biogas 79540 2,860 Brightmark Kirkman Biogas Rec 79544 207 Brightmark Van Ess Sanborn Biogas Rec 79546 496 Brightmark Roorda Granville Biogas Rec 79548 722 Brightmark C-Dairy Augusta Biogas Rec 79550 90 Gevo Biogas Receipt - Doon, IA 79555 2,811 Marshall Ridge Biogas Receipt 79582 544 Moody Biogas, SD - Receipt 79595 464 MMPA Biogas - Receipt 79597 2,112 Tuls Biogas Receipt 79614 4,090 NE RNG Biogas Receipt 79621 2,580 Notes: (1)The scheduled quantity represents the quantity scheduled in the general direction of physical flows and may be greater than the posted operational capacity, which is the net requirement for the group. The specific scheduled quantities in the above group may differ as a result of other point/group allocations and/or confirmation reductions. (2) Operationally available capacity quantities represents quantities available after the completion of the allocation process but prior to the completion of the confirmation process for the Timely Cycle. If you have any questions, contact your marketing or customer service representative.