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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC

NOTICE # 23-186
Snohomish Compressor Station Declared Deficiency Period posted on Sep 11 2023 3:33PM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  INITIATE
Notice Type Desc:  CURTAILMENT
Post D/T:  09/11/2023 3:22 PM MCT
Notice Eff D/T:  09/11/2023 3:22 PM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  23-186
Prior Notice:  
Subject:  Snohomish Compressor Station Declared Deficiency Period

Notice Text:

As part of Northwest’s scheduled maintenance and as indicated 
in All Shippers Notice #23-172, Northwest is currently 
performing work at the Snohomish Compressor Station from 
September 6, 2023 through September 22, 2023. 

Primary nomination requests at the Snohomish Compressor Station 
have exceeded the available capacity of 853,000 Dth/d 
Southbound (or whatever Northwest can 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 Tuesday, September 12, 2023.
The Deficiency will be calculated based on a design capacity of 
1,118,000 Dth/d Southbound and available capacity of 853,000 
Dth/d Southbound at the Snohomish Compressor Station. The 
Deficiency Period will continue until the work is completed on 
September 22, 2023. Northwest will post on its EBB if unable to 
mitigate volumes each day until the work is completed.

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.