Northern has scheduled the
service outages that will affect operating capacity within the months of February
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).
Market Area
Allocation Group(s)/Point(s):
Carlton South (Group 811)
Location:
Near Willow River, Minnesota
Project Description:
Pipeline repair on the North Branch, Minnesota, to
Carlton, Minnesota, mainline
Month:
February 2026 through October 2026
Direction of Flow:
Receipt:
Carlton South (Group 811)
Capacity
Impact:
Northern does not anticipate primary
firm service will be impacted for Carlton South (Group 811).
Revision: Capacity impacts for Carlton South have been included
for April 2026 through October 2026.
Allocation Group(s)/Point(s):
Waterloo East (Group 773) and Earlville East (Group 487)
Location:
Northern’s pipelines and compressor stations between
Waterloo, Iowa, and Earlville, Iowa
Project Description:
Compressor station maintenance
Month:
April 2026 and May 2026
Direction of Flow:
Delivery:
Waterloo East (Group 773) and Earlville East (Group 487)
Capacity Impact:
Northern does not anticipate primary firm service will be
impacted for Waterloo East (Group 773) and Earlville East (Group 487).
Allocation Group(s)/Point(s):
Viking/NNG Pierz ITE (POI 61667)
Location:
Northern’s compressor station located in Pierz, Minnesota
Project Description:
Compressor station and pipeline maintenance
Month:
May 2026
Direction of Flow:
Receipt:
Viking/NNG Pierz ITE (POI 61667)
Capacity Impact: Northern anticipates
primary firm service will be impacted for Viking/NNG Pierz ITE (POI 61667).
Field Area
Allocation Group(s)/Point(s):
Holcomb Burdett (Group 5)
Location:
Northern’s compressor station located in Bushton, Kansas
Project Description:
Compressor station maintenance
Month:
May 2026
Direction of Flow:
Delivery:
Holcomb Burdett (Group 5)
Receipt:
Holcomb Burdett (Group 5)
Capacity Impact:
Northern does not anticipate primary firm service will be
impacted for Holcomb Burdett (Group 5).
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 May 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 not be impacted for Spraberry
Station (Group 602). Northern does not anticipate primary firm service
will be impacted for Spraberry 12-inch (Group 601) and Spraberry 16-inch (Group
1112).
Revision: Capacity impacts for Spraberry
12-inch (Group 601), Spraberry 16-inch (Group 1112) and Spraberry Station
(Group 602) have been included for April 2026 through May 2026.
Allocation Group(s)/Point(s):
Sunray Low (Group 10), Sunray High (Group 32) and ETC
Sunray Plant (POI 58676)
Location:
Northern’s compressor station located in Sunray, Texas
Project Description:
Compressor station and pipeline maintenance
Month:
April 2026 and May 2026
Direction of Flow:
Receipt:
Sunray Low (Group 10), Sunray High (Group 32) and ETC Sunray Plant (POI 58676)
Capacity Impact:
Primary firm service will not be impacted for Sunray High
(Group 32). Northern anticipates primary firm service will be impacted for
Sunray Low (Group 10) and ETC Sunray Plant (POI 58676).
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 pipeline between
Florey, Texas, and Mullinville, Kansas
Project Description:
Compressor station and pipeline maintenance
Month:
May 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)
Capacity Impact:
Northern does not anticipate 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), Beaver
C & Beaver North (Group 1080) and Beaver C System (Group 31).
Allocation Group(s)/Point(s):
PEPL/NNG Mullinville (POI 173) and ANR/NNG Greensburg (POI
179)
Location:
Northern’s compressor station located in Mullinville,
Kansas
Project Description:
Compressor station maintenance
Month:
May 2026
Direction of Flow:
Delivery:
ANR/NNG Greensburg (POI 179)
Receipt:
PEPL/NNG Mullinville (POI 173)
Capacity Impact:
Northern does not anticipate primary firm service will be
impacted for PEPL/NNG Mullinville (POI 173). Primary firm service will not be
impacted for ANR/NNG Greensburg (POI 179).
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.