Northwest Pipeline LLC NOTICE #31319 Snohomish and Sumner Maintenance - Update posted on Aug 22 2023 9:36AM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: MAINTENANCE Post D/T: 08/22/2023 9:34 AM MCT Notice Eff D/T: 08/22/2023 9:34 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 23-167 Prior Notice: 23-166 Subject: Snohomish and Sumner Maintenance - Update Notice Text: Northwest Pipeline would like to inform its customers the 
Snohomish CS Electric Start System and the Sumner CS Electric 
Start System projects have been rescheduled. 

The Snohomish outage will now begin on September 5, 2023 
through September 22, 2023. Beginning September 5, 2023, the 
capacity through Snohomish CS will be limited to 853,000 Dth/d 
southbound. 

The Sumner outage will now begin on September 25, 2023 through 
October 7, 2023. Beginning September 25, 2023, the capacity 
through Sumner CS will be limited to 743,000 Dth/d Southbound

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.