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

Market/Field Areas Combined

Allocation Group(s)/Point(s): Beatrice North (Group 832) and 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 stations in the Market Area

Month(s): October 2019 through November 2019

Direction of Flow: Delivery

Capacity Impact: Primary firm service will not be impacted.

Revision: Due to rescheduled outages, capacity impacts have been updated for Beatrice North (Group 832) during November 2019 and for Field to Demarc (Group 831) during October 2019 and November 2019.

Field Area

Allocation Group(s)/Point(s): ETC Sunray Plant (POI 58676), Sunray Low (Group 10), Sunray High (Group 32), and Beaver C System (Group 31)

Location: Sunray, Texas compressor station

Project Description: Station modifications and maintenance at the Sunray, Texas compressor station

Month(s): November 2019

Direction of Flow: Receipt

Capacity Impact: Northern anticipates primary firm service will be impacted.

Note: During the November 12-17, 2019 outage, Northern will not have operational flexibility to increase receipts in Sunray Low (Group 10).

Revision: Updated capacity impact to indicate firm capacity will be impacted for Sunray High (Group 32) and Beaver C System (Group 31) during November 2019.