Northwest Pipeline LLC
NOTICE #32256
Burley ESD, Lava ESD, Washougal Solar Inspections & Cisco M&ERP - Maint. Reminde posted on Jun 12 2025 10:53AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  06/12/2025 10:38 AM MCT
Notice Eff D/T:  06/12/2025 10:38 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  25-080
Prior Notice:  
Subject:  Burley ESD, Lava ESD, Washougal Solar Inspections & Cisco M&ERP - Maint. Reminde

Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's&nbsp;<br />website, Northwest is performing maintenance at the following&nbsp;<br />locations:<br /><br />-<span style="white-space-collapse:preserve;">	</span>Burley CS beginning on gas day June 17, 2025, through gas&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; day June 18, 2025.<br />-<span style="white-space-collapse:preserve;">	</span>Pegram CS beginning on gas day June 17, 2025, through gas&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; day June 18, 2025.<br />-<span style="white-space-collapse:preserve;">	</span>Washougal North Constraint beginning on gas day June 17,&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; 2025, through gas day June 18, 2025.<br />-<span style="white-space-collapse:preserve;">	</span>Cisco CS beginning on gas day June 17, 2025, through gas&nbsp;<br />&nbsp; &nbsp; &nbsp; &nbsp; day October 31, 2025.<br /><br />The Burley CS will be limited to 464,000 Dth/d northbound for&nbsp;<br />the duration of the outage.&nbsp;<br /><br />If primary nomination requests through the Burley CS exceeds&nbsp;<br />the available capacity of 464,000 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 579,000 Dth/d&nbsp;<br />northbound. The deficiency period will continue until the work&nbsp;<br />is completed on gas day June 18, 2025.&nbsp;<br /><br />For the Lava CS ESD, the Pegram CS will be limited to 586,000&nbsp;<br />Dth/d northbound for the duration of the outage.&nbsp;<br /><br />If primary nomination requests through the Pegram CS exceeds&nbsp;<br />the available capacity of 586,000 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 />is completed on gas day June 18, 2025.&nbsp;<br /><br />The Washougal North Constraint will be limited to 196,000 Dth/d&nbsp;<br />northbound and 511,000 Dth/d southbound for the duration of the&nbsp;<br />outage.&nbsp;<br /><br />If primary nomination requests through the Washougal North&nbsp;<br />Constraint exceeds the available capacity of 196,000 Dth/d&nbsp;<br />northbound or 511,000 Dth/d southbound (or whatever NWP cannot&nbsp;<br />mitigate during any day of the maintenance), pursuant to&nbsp;<br />Sections 10.2 and 10.3 of Rate Schedule TF-1 in Northwest's&nbsp;<br />Tariff, Northwest will give notice of a Declared Deficiency&nbsp;<br />Period based on a design capacity of 305,000 Dth/d northbound&nbsp;<br />or 521,000 Dth/d southbound. The deficiency period will&nbsp;<br />continue until the work is completed on gas day June 18, 2025.&nbsp;<br /><br />The Cisco CS will be limited to 241,000 Dth/d northbound and&nbsp;<br />284,000 Dth/d southbound for the duration of the outage.&nbsp;<br /><br />If primary nomination requests through the Cisco CS exceeds the&nbsp;<br />available capacity of 241,000 Dth/d northbound or 284,000 Dth/d&nbsp;<br />southbound (or whatever NWP cannot mitigate during any day of&nbsp;<br />the maintenance), pursuant to Sections 10.2 and 10.3 of Rate&nbsp;<br />Schedule TF-1 in Northwest's Tariff, Northwest will give notice&nbsp;<br />of a Declared Deficiency Period based on a design capacity of&nbsp;<br />286,000 Dth/d northbound or 359,000 Dth/d southbound. The&nbsp;<br />deficiency period will continue until the work is completed on&nbsp;<br />gas day October 31, 2025.&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 />