Northwest Pipeline LLC NOTICE #31028 Annual Deficiency Volume posted on Jan 13 2023 1:22PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: N Notice Stat Desc: INITIATE Notice Type Desc: CUSTOMER SERVICES UPDATE Post D/T: 01/13/2023 1:22 PM MCT Notice Eff D/T: 01/13/2023 1:22 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 23-010 Prior Notice: Subject: Annual Deficiency Volume 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 2022, Northwest experienced the following Deficiency or

Exemption volumes:

 

                                  Point

Constraint Point         ID              Deficiency          Design                Exemption              Excess Deficiency

Willard C/S                   208              4,477,000            407,000               4,456,650               20,350

Mesa C/S                     374                301,352             75,338                  824,951              

Caldwell C/S                164             1,900,000           475,000               5,201,250

Burley C/S                    140               579,000            579,000               6,340,050

 

After calculating the Annual Deficiency Volumes and deducting Northwest’s

Annual Exemption Volumes, there were 20,350 Dth’s of Excess Deficiency

Volumes in 2022.

 

Pursuant to Rate Schedule TF-1 Section 10, Northwest will calculate reservation

charge adjustments for each eligible Service Agreement’s  share of the Excess

Deficiency volume and provide reservation charge adjustments on the February 2023

invoices.

 

If you have any questions, please call your Commercial Services

Representative or the hotline at 713-215-6301.