Northwest Pipeline LLC
NOTICE #32901
Caldwell Unit 4 Repairs - Maintenance Reminder posted on Jun 25 2026  8:57AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  06/25/2026 8:56 AM MCT
Notice Eff D/T:  06/25/2026 8:56 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  26-128
Prior Notice:  
Subject:  Caldwell Unit 4 Repairs - Maintenance Reminder

Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's&nbsp;<br />website, Northwest will be performing maintenance at the&nbsp;<br />following location next week to complete the Caldwell Unit 4&nbsp;<br />repairs:<br /><br />-<span style="white-space:pre;">	</span>Caldwell CS: located at MP 849.8 in Gem County, Idaho&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; beginning gas day June 29, 2026, through gas day July 10,&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; 2026.<br /><br />The Caldwell CS will be limited to 438,000 Dth/d northbound and&nbsp;<br />439,00 Dth/d southbound for the duration of the outage.<br /><br />If primary nomination requests through the Caldwell CS exceeds&nbsp;<br />the available capacity of 438,000 Dth/d northbound or 439,000&nbsp;<br />Dth/d southbound (or whatever NWP cannot mitigate during any&nbsp;<br />day of the maintenance), pursuant to Sections 10.2 and 10.3 of&nbsp;<br />Rate Schedule TF-1 in Northwest's Tariff, Northwest will give&nbsp;<br />notice of a Declared Deficiency Period based on a design&nbsp;<br />capacity of 452,000 Dth/d northbound or 475,000 Dth/d&nbsp;<br />southbound. The deficiency period will continue until the work&nbsp;<br />has been completed.<br /><br />Please reference the Maintenance Schedule tab at&nbsp;<br />www.northwest.williams.com for more information.<br /><br />If you have any questions, please call your Commercial Services&nbsp;<br />Representative or the hotline at 713-215-6301.<br />