Northern has scheduled the following service outages that will affect operating capacity within the months of February 2026 through April 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 completed tie-in activity and has returned the permanent pipeline to service. Effective with the Intraday 2 nomination cycle for Gas Day Thursday, February 19, 2026, and continuing until further notice, the operational capacities at the Carlton South Receipt Allocation Group (811) and the five receipt points will return to the volumes posted below.

Market Area

Allocation Group(s)/Point(s): Carlton South (Group 811), GRLKS/NNG Carlton (POI 388), GRLKS/NNG Wakefield (POI 21972), GRLKS/NNG Grand Rapids (POI 78994), Semco Marquette M-35 (POI 79374) and Semco Marquette Emergency Receipt (POI 79379)

Location: Near Willow River, Minnesota

Project Description: Pipeline repair on the North Branch, Minnesota, to Carlton, Minnesota, mainline.

Month: February 2026 through April 2026

Direction of Flow: Receipt

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

Revision: Capacity impacts for Carlton South (Group 811), GRLKS/NNG Carlton (POI 388), GRLKS/NNG Wakefield (POI 21972), GRLKS/NNG Grand Rapids (POI 78994), Semco Marquette M-35 (POI 79374) and Semco Marquette Emergency Receipt (POI 79379) have been updated for February 2026.

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.

If you have any questions, contact your customer service or marketing representative.