Northern has scheduled the following service outages that will affect operating capacity within the months of September 2025 through December 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.

 

Market/Field Area Combined

Allocation Group(s)/Point(s): Waterloo East (Group 773), Earlville East (Group 487), and Galena East (Group 463)

Location: Northern’s pipelines and compressor stations between Waterloo, Iowa, and Belleville, Wisconsin

Project Description: Pipeline maintenance

Month: September 2025

Direction of Flow:

Delivery: Waterloo East (Group 773), Earlville East (Group 487), and Galena East (Group 463)

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Waterloo East (Group 773) and Earlville East (Group 487). Primary firm service will not be impacted for Galena East (Group 463).

Revision: Capacity impacts for Waterloo East (Group 773), Earlville East (Group 487), and Galena East (Group 463) have been removed for September 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.

 

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