Northwest Pipeline LLC NOTICE #32343 Chehalis Outage Extended posted on Aug 21 2025 6:14PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: MAINTENANCE Post D/T: 08/21/2025 6:13 PM MCT Notice Eff D/T: 08/21/2025 6:13 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 25-128 Prior Notice: 25-116 Subject: Chehalis Outage Extended Notice Text: Northwest is experiencing additional unplanned maintenance at
the Chehalis Compressor Station. The current available capacity
is 600,000 Dth/day southbound. The in-service date is now
expected to be gas day August 27, 2025. 

Northwest will continue to mitigate Operational Flow Orders 
(OFO) and deficiency impacts at the Chehalis compressor station 
on an operationally available basis, as referenced in Notice ID 
25-116. Any changes or updates to the schedule will be promptly 
communicated via the Northwest Pipeline Portal.  

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


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