Planned Service Outage - Detail
TSP/TSP Name: 131537896 - WBI Energy Transmission, Inc.
Notice ID: 3927
Notice Type: Maint/Planned
Notice Stat Desc: Initiate
Prior Notice:
Critical: Y
Post D/T: 9/4/2026 12:48 PM
Notice Eff D/T: 9/21/2026 9:00 AM
Notice End D/T: 9/25/2026 5:00 PM
Reqrd Rsp Desc: No response required
Rsp D/T:

Subject: Line Section 15 Belle Fourche - Rapid City
Notice Text: A Hydrotest will be performed on Line Section 15 (Belle Fourche - Rapid City).

This maintenance will shut-in a section of mainline in the Rapid City, South Dakota area.

From Gas Day September 21, 2026 through Gas Day September 25, 2026, there will be a total available capacity to go South past the Belle Fourche Compression Station to Line Section 15 of 55,000 dkt/d.

WBI reminds all customers on Line Section 15 that deliveries must be used at a manageable rate.

All capacities are subject to change based on weather and pipeline demand. Information will be updated in the event conditions change.
Map: Line Section 15 Yellow Hydrotest 9-4-26.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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