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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC


NOTICE # 23-265
Stage II (8%) Underrun Entitlement Lifted; Underrun Entitlement Warning Reinstat posted on Nov 13 2023 9:33AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  SUPERSEDE
Notice Type Desc:  PIPELINE CONDITIONS
Post D/T:  11/13/2023 9:33 AM MCT
Notice Eff D/T:  11/13/2023 9:33 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  23-265
Prior Notice:  23-259
Subject:  Stage II (8%) Underrun Entitlement Lifted; Underrun Entitlement Warning Reinstated

Notice Text:

Effective Gas Day November 13, 2023, Northwest is lifting the 
Stage II (8%) Declared Entitlement Period for unauthorized 
underrun volumes, which was issued in All Shipper’s Notice 23-
259, for all Receiving Parties north of the Kemmerer Compressor 
Station, and reinstating an Underrun Entitlement warning for all 
Receiving Parties north of the Kemmerer Compressor Station 
until further notice. 

Northwest has limited balancing flexibility with Jackson 
Prairie being at 95% full capacity and physical injections 
currently limited to approximately 275,000 Dth/d for the entire 
facility. On the south end of the system, Northwest is also 
subject to injection constraints at the Clay Basin facility. 
These two factors severely limit Northwest’s ability to absorb 
banked gas on the system. In lifting the Stage II Declared 
Underrun Entitlement and replacing it with the Underrun 
Entitlement warning, Northwest urges shippers to balance their 
supply and demand needs judiciously to minimize the risk of having 
to revert back to the more restrictive entitlement stage. 

As a reminder and pursuant to Section 14(c) of its Tariff, 
customer-specific entitlements may be issued to Receiving 
Parties that:

1) have contributed to the adverse operating conditions for 
at least two consecutive days; and 

2) whose actual measured deliveries have deviated from 
scheduled deliveries for the previous Gas Day by the greater of 
10,000 Dth or 5 percent.


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