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.
|