Northwest Pipeline LLC NOTICE #31602 2023 Annual Deficiency Volumes posted on Jan 10 2024 1:11PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: N Notice Stat Desc: INITIATE Notice Type Desc: CUSTOMER SERVICES UPDATE Post D/T: 01/10/2024 12:47 PM MCT Notice Eff D/T: 01/10/2024 12:47 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 24-010 Prior Notice: Subject: 2023 Annual Deficiency Volumes Notice Text: Pursuant to Section 10 of Rate Schedule TF-1, Northwest is 
required to post its Annual Deficiency Volume and Exemption 
Volume at the end of each calendar year. Northwest is allowed 
an Annual Exemption Volume under that section.

During 2023, Northwest experienced the following Deficiency or 
Exemption volumes:

                             2023 Annual Deficiency Volumes (Dth)
Constraint Point      Point ID      Deficiency      Design        Exemption Excess Deficiency
Starr Road Receipt           401             261,228           140,614         1,539,723  
Snohomish C/S              270             530,000           1,118,000      12,242,100  
Vernal C/S                       73              3,530,000        353,000         3,865,350  
Kemmerer C/S                 100             193,000           655,000         7,172,250  
 

After calculating the Annual Deficiency Volumes and deducting 
Northwest’s Annual Exemption Volumes, there were no Excess 
Deficiency Volumes in 2023. 

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