The Northwest Pipeline EBB is best viewed in Internet Explorer 10 or newer, Google Chrome, or Mozilla Firefox.

Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC


NOTICE # 24-118
Blue Lake Pipe Replacement & Portland Hydro Test (Gorge Outage) - Maintenance Re posted on Jul 30 2024 3:13PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  07/30/2024 3:11 PM MCT
Notice Eff D/T:  07/30/2024 3:11 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  24-118
Prior Notice:  
Subject:  Blue Lake Pipe Replacement & Portland Hydro Test (Gorge Outage) - Maintenance Re

Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's 
website, Northwest is beginning the Blue Lake Pipe Replacement 
and the Portland Hydro Test (Gorge Outage) beginning Gas Day 
August 02, 2024, through Gas Day August 18, 2024. During this 
outage the pipeline will be isolated between the Washougal and 
Willard corridor. The cut points will be the Washougal South 
Constraint which will be limited to net 0 Dth/d southbound and 
the Willard CS which will be limited to net 0 Dth/d northbound. 
Volumes to Grants Pass lateral will not be impacted by this 
outage. 

If primary nomination requests through the Washougal South 
Constraint exceeds the available capacity of net 0 Dth/d 
southbound (or whatever NWP cannot mitigate during any day of 
the maintenance), pursuant to Sections 10.2 and 10.3 of Rate 
Schedule TF-1 in Northwest's Tariff, Northwest will give notice 
of a Declared Deficiency Period based on a design capacity of 
407,741 Dth/d southbound. The deficiency period will continue 
until the work is completed on Gas Day August 18, 2024. 

If primary nomination requests through Willard CS exceeds the 
available capacity of net 0 Dth/d northbound (or whatever NWP 
cannot mitigate during any day of the maintenance), pursuant to 
Sections 10.2 and 10.3 of Rate Schedule TF-1 in Northwest's 
Tariff, Northwest will give notice of a Declared Deficiency 
Period based on a design capacity of 540,000 Dth/d northbound. 
The deficiency period will continue until the work is completed 
on Gas Day August 18, 2024. 


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


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