Northwest Pipeline LLC
NOTICE #32934
Pegram ESD & Pocatello M&ERP Tie-in ML - Maintenance Reminder posted on Jul 16 2026  2:12PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  07/16/2026 2:10 PM MCT
Notice Eff D/T:  07/16/2026 2:10 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  26-137
Prior Notice:  
Subject:  Pegram ESD & Pocatello M&ERP Tie-in ML - 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 locations next week:<br /><br />-<span style="white-space:pre;">	</span>Pegram CS: located at MP 495.54 in Bear Lake County,&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; Idaho beginning gas day July 20, 2026, through gas day&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;July 24, 2026.<br />-<span style="white-space:pre;">	</span>Pocatello CS: located at MP 607.28 in Power County, Idaho&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;beginning gas day July 24, 2026, through gas day August&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;15, 2026.<br /><br />The Pegram CS will be limited to 602,000 Dth/d northbound for&nbsp;<br />the duration of the outage.<br /><br />If primary nomination requests through the Pegram CS exceeds&nbsp;<br />the available capacity of 602,000 Dth/d northbound (or whatever&nbsp;<br />NWP cannot mitigate during any day of the maintenance),&nbsp;<br />pursuant to Sections 10.2 and 10.3 of Rate Schedule TF-1 in&nbsp;<br />Northwest's Tariff, Northwest will give notice of a Declared&nbsp;<br />Deficiency Period based on a design capacity of 654,000 Dth/d&nbsp;<br />northbound. The deficiency period will continue until the work&nbsp;<br />has been completed.<br /><br />The Pocatello CS will be limited to 398,000 Dth/d northbound&nbsp;<br />for the duration of the outage.<br /><br />If primary nomination requests through the Pocatello CS exceeds&nbsp;<br />the available capacity of 398,000 Dth/d northbound (or whatever&nbsp;<br />NWP cannot mitigate during any day of the maintenance),&nbsp;<br />pursuant to Sections 10.2 and 10.3 of Rate Schedule TF-1 in&nbsp;<br />Northwest's Tariff, Northwest will give notice of a Declared&nbsp;<br />Deficiency Period based on a design capacity of 610,000 Dth/d&nbsp;<br />northbound. The deficiency period will continue until the work&nbsp;<br />has been completed.&nbsp;<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 />