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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC

NOTICE # 23-188
Vernal Compressor Station Deficiency Period posted on Sep 13 2023 3:34PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  CURTAILMENT
Post D/T:  09/13/2023 3:32 PM MCT
Notice Eff D/T:  09/13/2023 3:32 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  23-188
Prior Notice:  
Subject:  Vernal Compressor Station Deficiency Period

Notice Text:

As part of Northwest’s scheduled maintenance and as indicated 
in All Shippers Notice #23-187, Northwest is currently 
performing a hydrotest in the Vernal District from 
September 14, 2023 through September 23, 2023. 

Primary nomination requests at the Vernal Compressor Station 
have exceeded the available capacity of net 0 Dth/d Northbound 
(or whatever Northwest cannot mitigate). Therefore, pursuant to 
Sections 10.2 and 10.3 of Rate Schedule TF-1 in Northwest's 
Tariff, Northwest hereby gives notice of a Deficiency Period 
for Gas Day Thursday, September 14, 2023. The Deficiency will 
be calculated based on a design capacity of 353,000 Dth/d 
northbound. The Deficiency Period will continue until the work 
is completed on September 23, 2023. Northwest will post on its 
EBB if unable to mitigate volumes each day until the work is 

Please reference the Maintenance Schedule tab at for more information.

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