Northwest Pipeline LLC NOTICE #31325 Snohomish CS Electric Start System  Maintenance Schedule Update/Reminder posted on Aug 29 2023 1:19PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: MAINTENANCE Post D/T: 08/29/2023 1:16 PM MCT Notice Eff D/T: 08/29/2023 1:16 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 23-172 Prior Notice: 23-167 Subject: Snohomish CS Electric Start System  Maintenance Schedule Update/Reminder Notice Text: As posted in the maintenance schedule on Northwest Pipeline's 
website, Northwest is performing work at the Snohomish 
Compressor Station from September 6, 2023 through September 22, 
2023. The cut point will be the Snohomish Compressor Station 
which will be limited to 853,000 Dth/d southbound.

Please note the change in start date as this work was 
previously scheduled to begin on September 5, 2023 as 
referenced in All Shipper Notice #23-167. The end date of the 
outage did not change. 

If primary nomination requests through the Snohomish Compressor 
Station exceeds the available capacity of 853,000 Dth/d 
southbound (or whatever NWP can 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 
1,118,000 Dth/d southbound. The deficiency period will continue 
until the work is completed on September 22, 2023. 

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.