TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 076092 Notice Type: Planned Service Outage Subject: PLANNED SERVICE OUTAGES - MARCH 2024 THROUGH OCTOBER 2024 Location: MARKET AND FIELD AREA Critical: N Post Date/Time: 03/27/2024 01:10 PM Notice Status: Terminate Prior Notice: 075690 For Gas Day(s): 03/27/2024 - 11/01/2024 Notice Effective Date/Time: 03/27/2024 01:10 PM Notice End Date/Time: 11/02/2024 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: Northern has scheduled the service outages that will affect operating capacity within the months of March 2024 through October 2024. Please review the Planned Service Outage Summary for detailed information related to each outage. A brief description of the most recent change(s) to the Planned Service Outage Summary follows. Field Area Allocation Group(s)/Point(s): Holcomb Burdett (Group 5) and Sunflower Kansas No. 1 (POI 50350) Location: Pipeline between Garden City, Kansas, and Bushton, Kansas. Project Description: Pipeline maintenance Months: April 2024 Direction of Flow: Delivery: Holcomb Burdett (Group 5) and Sunflower Kansas No. 1 (POI 50350) Capacity Impact: Primary firm service will not be impacted for Sunflower Kansas No. 1 (POI 50350). Northern anticipates primary firm service will be impacted for Holcomb Burdett (Group 5). Revision: Capacity impacts for the above-mentioned groups have been updated for April 2024. Please see Operationally Available Capacity on Northern's website for current flow information and the Field Area Group Allocation Maps andMarket Area Group Allocation Maps for a list of impacted points. If you have any questions, contact your customer service or marketing representative.