Northwest Pipeline LLC
NOTICE #32478
Chehalis Compressor Station Deficiency Period posted on Oct 21 2025  3:28PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  SUPERSEDE
Notice Type Desc:  CURTAILMENT
Post D/T:  10/21/2025 3:28 PM MCT
Notice Eff D/T:  10/21/2025 3:28 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  25-192
Prior Notice:  25-190
Subject:  Chehalis Compressor Station Deficiency Period

Notice Text:

As indicated in All Shippers Notice #25-190, Northwest is&nbsp;<br />currently performing maintenance on Unit 1 and Unit 2 at the&nbsp;<br />Chehalis compressor station through October 25, 2025.&nbsp;<br /><br />Primary southbound nomination requests at the Chehalis&nbsp;<br />compressor have exceeded the available capacity of 490,000&nbsp;<br />Dth/d southbound (or whatever Northwest cannot mitigate).&nbsp;<br />Therefore, pursuant to Sections 10.2 and 10.3 of Rate Schedule&nbsp;<br />TF-1 in Northwest's Tariff, Northwest hereby gives notice of a&nbsp;<br />Deficiency Period for Gas Day October 22, 2025. The Deficiency&nbsp;<br />will be calculated based on a design capacity of 672,000 Dth/d&nbsp;<br />southbound. The Deficiency Period will continue until the work&nbsp;<br />is completed. Northwest will post on its EBB if unable to&nbsp;<br />mitigate volumes each day until the work is completed.<br /><br />Please reference the Maintenance Schedule tab at&nbsp;<br />www.northwest.williams.com for more information.<br /><br /><br />If you have any questions, please call your Commercial Services&nbsp;<br />Representative or the hotline at 713-215-6301.