Northwest Pipeline LLC NOTICE #33016 Buhl CS - Unplanned Maintenance posted on Sep 9 2026 3:36PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: MAINTENANCE Post D/T: 09/09/2026 3:35 PM MCT Notice Eff D/T: 09/10/2026 3:35 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 26-176 Prior Notice: Subject: Buhl CS - Unplanned Maintenance Notice Text: Northwest has identified the need for an immediate dig/repair 
near the Buhl CS from the data received from the Burley to 
Snake River ILI runs performed earlier in the year. Initial 
assessments indicate this outage is expected to last up to 2 
weeks to complete the work.

Effective Gas Day September 11, 2026, through Gas Day September 
25, 2026, the available capacity at the Buhl CS (located at MP 
729.8 in Twin Falls County, Idaho) will be limited to 366,000 
Dth/d northbound.

If primary nomination requests through the Buhl CS exceeds 
the available capacity of 366,000 Dth/d northbound (or whatever 
NWP cannot mitigate during any day of the maintenance), 
pursuant to Sections 10.2 and 10.3 of Rate Schedule TF-1 in 
Northwest's Tariff, Northwest will give notice of a Declared 
Deficiency Period based on a design capacity of 578,000 Dth/d 
Northbound. The deficiency period will continue until the work 
has been completed. 

Northwest is doing everything possible to complete the work as 
quickly and safely as possible and will provide updates on our 
EBB as additional information becomes available. 

Please reference the Maintenance Schedule tab at 
www.northwest.williams.com for more information.


If you have any questions, please call your Commercial Services 
Representative or the hotline at 713-215-6301.