Northern has scheduled the following service outages that will affect operating capacity within the months of January 2026 through February 2026. 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 has placed a temporary bypass pipeline segment in-service near Willow River, Minnesota. As a result, capacity impacts for Carlton South (Group 811) have been updated for the Intraday 1 nomination cycle for Gas Day Friday, January 30, 2026.

Market Area

Allocation Group(s)/Point(s): Carlton South (Group 811)

Location: Northern’s mainline between North Branch, Minnesota, and Carlton, Minnesota

Project Description: Pipeline maintenance

Month: January 2026 through April 2026

Direction of Flow:

        Receipt: Carlton South (Group 811)

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Carlton South (Group 811).

Field Area

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

Location: Northern’s compressor station in Midland, Texas

Project Description: Station maintenance

Month: January 2026 through April 2026

Direction of Flow:

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

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Spraberry 12-inch (Group 601). Primary firm service will not be impacted for Spraberry 16-inch (Group 1112).

Revision: Capacity impacts for Spraberry 12-inch (Group 601) have been updated for March 2026 through April 2026.

Allocation Group(s)/Point(s): Seminole Subsystem (Group 598)

Location: Northern’s compressor station in Kermit, Texas

Project Description: Station maintenance

Month: March 2026

Direction of Flow:

        Delivery: Seminole Subsystem (Group 598)

Capacity Impact: Primary firm service will not be impacted for Seminole Subsystem (Group 598).

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.