Northern has scheduled the service outages that will affect operating capacity within the months of March 2026 through October 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.
Market/Field Area Combined
Allocation Group(s)/Point(s): Field to Demarc (Group 831) and Beatrice North (Group 832)
Location: Northern’s pipelines and compressor stations located between the Mullinville, Kansas, and Ogden, Iowa, compressor stations
Project Description: Compressor station and pipeline maintenance
Month: April 2026 through October 2026
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 May 2026 and June 2026.
Market Area
Allocation Group(s)/Point(s): Ventura South (Group 735)
Location: Northern’s pipelines and compressor stations between Ventura, Iowa, and Ogden, Iowa
Project Description: Pipeline maintenance
Month: April 2026 through June 2026
Direction of Flow:
Delivery: Ventura South (Group 811)
Capacity Impact: Northern does not anticipate primary firm service will be impacted for Ventura South (Group 735).
Revision: Capacity impacts for Ventura South (Group 735) have been updated for May 2026 and June 2026.
Allocation Group(s)/Point(s): Waterloo East (Group 773), Earlville East (Group 487), Galena East (Group 463) and Belleville East (Group 488)
Location: Northern’s pipelines and compressor stations between Waterloo, Iowa, and Belleville, Iowa
Project Description: Compressor station and pipeline maintenance
Month: April 2026 through October 2026
Direction of Flow:
Delivery: Waterloo East (Group 773), Earlville East (Group 487), Galena East (Group 463) and Belleville East (Group 488)
Capacity Impact: Northern does not anticipate primary firm service will be impacted for Waterloo East (Group 773), Earlville East (Group 487), Galena East (Group 463) and Belleville East (Group 488).
Revision: Capacity impacts for Waterloo East (Group 773), Earlville East (Group 487), Galena East (Group 463) and Belleville East (Group 488) have been updated for May 2026 and June 2026. Capacity impacts for Waterloo East (Group 773), Earlville East (Group 487), Galena East (Group 463) and Belleville East (Group 488) have been included for July 2026 through October 2026.
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), Beaver C System (Group 31) and Mitchell to Gaines (Group 825)
Location: Northern’s compressor stations and pipeline between Florey, Texas, and Mullinville, Kansas
Project Description: Compressor station and pipeline maintenance
Month: May 2026 and June 2026
Direction of Flow:
Delivery: Beaver North (Group 1025), Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022) and Pampa North (Group 1023)
Receipt: Beaver C System (Group 31) and Mitchell to Gaines (Group 825)
Capacity Impact: Primary firm service will be impacted for 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). Northern does not anticipate primary firm service will be impacted for Beaver C and Beaver System North (Group 1080).
Revision: Capacity impacts for Beaver North (Group 1025), Beaver C & Beaver North (Group 1080), Brownfield North (Group 1022), Pampa North (Group 1023), Beaver C System (Group 31) and Mitchell to Gaines (Group 825) have been updated for May 2026 and included for June 2026.
Allocation Group(s)/Point(s): ANR/NNG Greensburg (POI 179)
Location: Northern’s compressor station located in Mullinville, Kansas
Project Description: Compressor station maintenance
Month: May 2026 through June 2026
Direction of Flow:
Delivery: ANR/NNG Greensburg (POI 179)
Capacity Impact: Primary firm service will not be impacted for ANR/NNG Greensburg (POI 179).
Revision: Capacity impacts for ANR/NNG Greensburg (POI 179) have been updated for May 2026 and included for June 2026.
Allocation Group(s)/Point(s): Sunray Low (Group 10) and Sunray High (Group 32)
Location: Northern’s compressor station located in Sunray, Texas
Project Description: Compressor station and pipeline maintenance
Month: April 2026 through June 2026
Direction of Flow:
Receipt: Sunray Low (Group 10) and Sunray High (Group 32)
Capacity Impact: Primary firm service will be impacted for Sunray Low (Group 10). Primary firm service will not be impacted for Sunray High (Group 32).
Revision: Capacity impacts for Sunray Low (Group 10) and Sunray High (Group 32) have been included for June 2026.
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 located in Spraberry, Texas
Project Description: Compressor station and pipeline maintenance
Month: April 2026 and June 2026
Direction of Flow:
Delivery: Spraberry 12-inch (Group 601) and Spraberry 16-inch (Group 1112)
Receipt: Spraberry Station (Group 602)
Capacity Impact: Primary firm service will be impacted for Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station (Group 602).
Revision: Capacity impacts for Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station (Group 602) have been updated for May 2026 and included for June 2026.
Allocation Group(s)/Point(s): Oasis Bakersfield Pecos Co. (POI 79340)
Location: Northern’s compressor station located in Oasis, Texas
Project Description: Compressor station maintenance
Month: June 2026
Direction of Flow:
Delivery: Oasis Bakersfield Pecos Co. (POI 79340)
Capacity Impact: Primary firm service will be impacted for Oasis Bakersfield Pecos Co. (POI 79340).
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.