TSP Name:                                  Northern Natural Gas Company
TSP:                                       784158214
Notice ID:                                 107850
Notice Type:                               Planned Service Outage
Subject:                                   PLANNED SERVICE OUTAGES - JUNE 2026 THROUGH OCTOBER 2026
Location:                                  MARKET AND FIELD AREA
Critical:                                  N
Post Date/Time:                            06/11/2026 09:30 AM
Notice Status:                             Supersede
Prior Notice:                              107747
For Gas Day(s):                            06/11/2026 - 10/31/2026
Notice Effective Date/Time:                06/11/2026 09:30 AM
Notice End Date/Time:                      11/01/2026 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 June 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.



Northern is deferring station maintenance at the Pierz,
Minnesota compressor station to a later date due to inclement weather. As a
result, capacity impacts for Viking/NNG Pierz ITE (POI 61667) have been updated
for the Intraday 1 nomination cycle for Gas Day Thursday, June 11, 2026. 



Market Area

Allocation Group(s)/Point(s): Viking/NNG Pierz ITE (POI 61667)

Location: Northern's compressor station located in Pierz, Minnesota

Project Description: Compressor station maintenance

Month: June 2026

Direction of Flow: 

Delivery: Viking/NNG Pierz ITE (POI
61667)

Receipt: Viking/NNG Pierz ITE (POI
61667)

Capacity Impact: Primary firm service will be impacted for
Viking/NNG Pierz ITE (POI 61667).

Revision: Capacity impacts for Viking/NNG
Pierz ITE (POI 61667) have been updated for June 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.