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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC


NOTICE # 25-119
Soda Springs ERP Tie-in Part 1 & Mt. Vernon ESD - Maintenance Reminder posted on Aug 14 2025 10:10AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  08/14/2025 10:08 AM MCT
Notice Eff D/T:  08/14/2025 10:08 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  25-119
Prior Notice:  
Subject:  Soda Springs ERP Tie-in Part 1 & Mt. Vernon ESD - Maintenance Reminder

Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's 
website, Northwest is performing maintenance at the following 
locations:

- Soda Springs CS beginning gas day August 18, 2025, 
        through gas day September 04, 2025.
- Mt. Vernon CS beginning gas day August 20, 2025, through 
        gas day August 21, 2025.

The Soda Springs CS will be limited to 428,000 Dth/d northbound 
for the duration of the outage.

If primary nomination requests through the Soda Springs CS 
exceeds the available capacity of 428,000 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 
652,000 Dth/d northbound. The deficiency period will continue 
until the work has been completed. 

The Mt. Vernon CS will be limited to 1,135,000 Dth/d southbound 
for the duration of the outage.

If primary nomination requests through the Mt. Vernon CS 
exceeds the available capacity of 1,135,000 Dth/d southbound 
(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 
1,277,000 Dth/d southbound. The deficiency period will continue 
until the work has been completed.

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.