Northern Natural Gas Printable Version
TSP Name:   Northern Natural Gas Company
TSP:   784158214
Notice ID:   095527
Notice Type:   Planned Service Outage
Subject:   PLANNED SERVICE OUTAGES – SEPTEMBER 2025 THROUGH DECEMBER 2025
Critical:   N
Location:   MARKET AND FIELD AREA
Post Date/Time:   09/16/2025 10:05 AM
Notice Effective Date/Time:   09/16/2025 10:05 AM
Notice End Date/Time:   01/01/2026 08:59 AM
For Gas Day(s):   09/16/2025 - 12/31/2025
Notice Status:   Supersede
Prior Notice:   095281
Required Response Indicator Description:   5-No response required
Notice Text:

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): Field to Demarc (Group 831) and Beatrice North (Group 832)

Location: Northern’s mainlines and compressor stations between Mullinville, Kansas, and Ogden, Iowa

Project Description: Pipeline and compressor station maintenance

Month: September 2025 through November 2025

Direction of Flow:

Delivery: Field to Demarc (Group 831) and Beatrice North (Group 832)

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Beatrice North (Group 832) and Field to Demarc (Group 831).

Revision: Capacity impacts for Field to Demarc (Group 831) and Beatrice North (Group 832) have been updated for October 2025 and included for November 2025.

 

Field Area

Allocation Group(s)/Point(s): Beaver North (Group 1025), Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022), Pampa North (Group 1023) and Beaver C System (Group 31)

Location: Northern’s compressor stations and mainline between Florey, Texas, and Mullinville, Kansas

Project Description: Station and pipeline maintenance

Month: September 2025 through November 2025

Direction of Flow:

       Receipt: Beaver C System (Group 31)

Delivery: Beaver North (Group 1025), Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022) and Pampa North (Group 1023)

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022) and Pampa North (Group 1023). Primary firm service will not be impacted for Beaver North (Group 1025) and Beaver C System (Group 31).

Revision: Capacity impacts for Beaver North (Group 1025) have been updated for October 2025 and November 2025. Capacity impacts for Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022), Pampa North (Group 1023) and Beaver C System (Group 31) have been updated for November 2025.

 

Allocation Group(s)/Point(s): Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station (Group 602)

Location: Northern’s compressor station in Midland, Texas

Project Description: Station maintenance

Month: September 2025 through December 2025

Direction of Flow:

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

       Receipt: Spraberry Station (Group 602)

Capacity Impact: Northern does not anticipate primary firm service will be impacted for Spraberry 12-inch (Group 601) and Spraberry Station (Group 602). Primary firm service will not be impacted for Spraberry 16-inch (Group 1112).

Revision: Capacity impacts for Spraberry 12-inch (Group 601) and Spraberry 16-inch (Group 1112) have been included for December 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.