TSP Name:                                  Northern Natural Gas Company
TSP:                                       784158214
Notice ID:                                 102815
Notice Type:                               Planned Service Outage
Subject:                                   PLANNED SERVICE OUTAGES - FEBRUARY 2026 THROUGH APRIL 2026
Location:                                  MARKET AND FIELD AREA
Critical:                                  N
Post Date/Time:                            02/19/2026 12:05 PM
Notice Status:                             Supersede
Prior Notice:                              102548
For Gas Day(s):                            02/19/2026 - 04/30/2026
Notice Effective Date/Time:                02/19/2026 12:05 PM
Notice End Date/Time:                      05/01/2026 08:59 AM
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 February 2026 through April
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. 

Northern has completed tie-in activity
and has returned the permanent pipeline to service. Effective with the Intraday
2 nomination cycle for Gas Day Thursday, February 19, 2026, and continuing
until further notice, the operational capacities at the Carlton South Receipt
Allocation Group (811) and the five receipt points will return to the volumes
posted below.




 
  
  Group Name
  
  
  Group Number
  
  
  Flow Direction
  
  
  Normal Operational Capacity (Dth)
  
  
  Reduced Operational Capacity (Dth)
  
 
 
  
  Carlton South
  
  
  811
  
  
  Receipt
  
  
  306,926
  
  
  260,000
  
 





 
  
  POI
  
  
  Point Name
  
  
  Normal Operational Capacity (Dth)
  
  
  
  
 
 
  
  388
  
  
  GRLKS/NNG Carlton
  
  
  550,000
  
  
  
  
 
 
  
  21972
  
  
  GRLKS/NNG Wakefield
  
  
  36,915
  
  
  
  
 
 
  
  78994
  
  
  GRLKS/NNG Grand
  Rapids
  
  
  24,000
  
  
  
  
 
 
  
  79374
  
  
  Semco Marquette M-35
  
  
  88,000
  
  
  
  
 
 
  
  79379
  
  
  Semco Marquette
  Emergency Receipt
  
  
  0
  
  
  
  
 




Market Area 

Allocation Group(s)/Point(s): Carlton South (Group 811), GRLKS/NNG Carlton (POI 388), GRLKS/NNG
Wakefield (POI 21972), GRLKS/NNG Grand Rapids (POI 78994), Semco Marquette M-35
(POI 79374) and Semco Marquette Emergency Receipt (POI 79379)

Location: Near Willow
River, Minnesota 

Project Description: Pipeline repair on the North Branch, Minnesota, to Carlton, Minnesota,
mainline.

Month: February 2026
through April 2026

Direction of Flow: Receipt

Capacity Impact: Northern does not anticipate primary firm service will be impacted for
Carlton South (Group 811).



Revision: Capacity
impacts for Carlton South (Group 811), GRLKS/NNG Carlton (POI 388), GRLKS/NNG
Wakefield (POI 21972), GRLKS/NNG Grand Rapids (POI 78994), Semco Marquette M-35
(POI 79374) and Semco Marquette Emergency Receipt (POI 79379) have been updated
for February 2026. 





Please see Operationally
Available Capacity on Northern's website for current flow information and
the Field
Area Group Allocation Maps andMarket
Area Group Allocation Maps for a list of impacted points.



If you have any
questions, contact your customer service or marketing representative.