Planned Service Outage - Detail
TSP/TSP Name: 131537896 - WBI Energy Transmission, Inc.
Notice ID: 3861
Notice Type: Maint/Planned
Notice Stat Desc: Initiate
Prior Notice:
Critical: Y
Post D/T: 7/14/2026 3:14 PM
Notice Eff D/T: 8/10/2026 9:00 AM
Notice End D/T: 8/14/2026 5:00 PM
Reqrd Rsp Desc: No response required
Rsp D/T:

Subject: Line Sec. 06 (Morgan Creek to Williston) Hydrotest
Notice Text: A hydrotest will be performed on a portion of Line Section 06 (Morgan Creek Compressor Station to Williston Compressor Station) from Gas Day August 10, 2026 to Gas Day August 14, 2026.

Natural gas transferring to and from Line Sections 06 and 30 will be unavailable for the duration of this maintenance, Williston Compressor Station will be the transfer cutoff point.

Service to these WBI Points will be available for the duration of the hydrotest:

#01410 - MDU-Williston Border
#01420 - MDU-Williston Airport Border
#01430 - MDU-Williston North Border
#01431 - MDU-Williston East Border
#01436 - Missouri Ridge Field Fuel

This hydrotest has the potential to increase line pressures in Line Sections 6, 7, 25, 30, 32 and WBI Point #0904 McKenzie Plant / Fort Buford.

Information will be updated in the event conditions change.
Map: Line Section 06 Hydrotest 7-14-26.png

* WBI Transmission reserves the right to revise the Planned Maintenance Schedule from time to time as either operating or maintenance conditions change.

*** All references to Time are stated for the Central Time Zone.

If you have any questions regarding this schedule, please contact a Transportation Services Analyst at 701-530-1630.


If you have any questions or comments regarding this information, please e-mail Market Services.
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