Northern has scheduled the service outages that will affect operating capacity within the months of May 2025 through October 2025. 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.

Northern completed station maintenance impacting Spraberry Station (Group 602) ahead of schedule. As a result, Spraberry Station (Group 602) will return to normal operating capacity beginning with the Intraday 1 nomination cycle for Gas Day Wednesday, May 14, 2025

Market Area

Allocation Group(s)/Point(s): Viking Chisago/Isanti (POI 196)

Location: Northern’s compressor station in North Branch, Minnesota

Project Description: Station maintenance

Month: June 2025 through July 2025

Direction of Flow:

                    Receipt: Viking Chisago/Isanti (POI 196)

Capacity Impact: Northern anticipates primary firm service will be impacted for Viking Chisago/Isanti (POI 196).

Revision: Capacity impacts for Viking Chisago/Isanti (POI 196) have been updated for June 2025. 

Field Area

Allocation Group(s)/Point(s): Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station (Group 602)

Location: Northern’s compressor station in Midland, Texas

Project Description: Station maintenance

Month: May 2025 and July 2025 

Direction of Flow:

        Delivery: Spraberry 12-inch (Group 601) and Spraberry 16-inch (Group 1112)

       Receipt: Spraberry Station (Group 602)

Capacity Impact: Northern anticipates primary firm service will be impacted for Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station (Group 602).

Revision: Capacity impacts for Spraberry Station (Group 602) have updated for May 2025.

Please see Operationally Available Capacity on Northern’s website for current flow information and the Field Area Group Allocation Maps and Market Area Group Allocation Maps  for a list of impacted points.