Northern has scheduled the planned service outages that will affect operating capacity within the months of June through October 2019. 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): Field to Demarc (Group 831)

Location: Northern’s mainlines located between the Macksville, Kansas and Oakland, Iowa compressor stations

Project Description: Pipeline maintenance and modifications along the pipelines from the Macksville, Kansas compressor station north to the Clifton, Kansas compressor station (Demarc) in the Field Area, and from Clifton, Kansas to the Oakland, Iowa compressor station in the Market Area and station maintenance at the Clifton, Kansas and Palmyra, Nebraska compressor stations

Month(s): June 2019

Direction of Flow: Delivery

Capacity Impact: Primary firm service will not be impacted.

Revision: Due to outages being rescheduled, capacity impacts for Field to Demarc (Group 831) have been updated for June 2019.

The dates indicated are the anticipated days for the maintenance and modifications to be performed and completed. Please continue to monitor Northern’s website for updates.

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.