TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 103016 Notice Type: Capacity Constraint Subject: BEATRICE NORTH GROUP ALLOCATION DETAIL FOR GAS DAY FEBRUARY 24, 2026 Location: BEATRICE NORTH Critical: N Post Date/Time: 02/23/2026 03:18 PM Cycle: Timely Notice Status: Initiate For Gas Day(s): 02/24/2026 Notice Effective Date/Time: 02/24/2026 09:00 AM Notice End Date/Time: 02/25/2026 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: Northern allocated the following Market Area allocation group for Gas Day February 24, 2026. 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% 1,177,118 1,177,118 0 Primary/Alternate-Alternate/Primary 100% 488,600 488,600 0 Alternate-Alternate 100% 33,835 33,835 0 Interruptible-Overrun 26% 119,244 30,447 88,797 Totals 1,818,797 1,730,000 88,797 Receipt Points Not Impacted by Beatrice North Group Allocation: Point Name Point # Est. Operationally Available Capacity (2) NBPL/NNG Ventura 192 1,456,189 NBPL/NNG Aberdeen 193 30,017 Viking Chisago/Isanti 196 49,767 NGPL/NNG Glenwood 197 4,123 NBPL/NNG Marshall 204 66,599 TIGT Milligan 210 0 GRLKS/NNG Carlton 388 346,400 NBPL/NNG Welcome 1665 279,050 GRLKS/NNG Wakefield 21972 26,915 NBPL/NNG Grundy Center 60229 106,800 Viking/NNG Pierz 61667 16,558 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 18,000 NBPL/NNG Hazel 79244 28,850 SEMCO Marquette M-35 79374 88,000 Brightmark Athena Baltic Biogas Rec 79509 2,332 East Dakotas Biogas 79540 2,510 Brightmark Kirkman Biogas Rec 79544 57 Brightmark Van Ess Sanborn Biogas Rec 79546 396 Brightmark Roorda Granville Biogas Rec 79548 472 Brightmark C-Dairy Augusta Biogas Rec 79550 90 Gevo Biogas Receipt - Doon, IA 79555 2,761 Marshall Ridge Biogas Receipt 79582 544 Moody Biogas, SD - Receipt 79595 364 MMPA Biogas - Receipt 79597 2,712 Black Hawk Biogas Receipt, Iowa 79608 349 Tuls Biogas Receipt 79614 4,160 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.