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Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC

NOTICE # 23-142
August 2023 Maintenance Reminder posted on Jul 25 2023 9:19AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  N
Notice Stat Desc:  INITIATE
Notice Type Desc:  MAINTENANCE
Post D/T:  07/25/2023 9:16 AM MCT
Notice Eff D/T:  07/25/2023 9:16 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  23-142
Prior Notice:  
Subject:  August 2023 Maintenance Reminder

Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's

website and as communicated in the annual maintenance call,

Northwest has the following maintenance projects scheduled in

the month of August which may result in potential impacts.


Sumas C Plant Replacement Heater

Cut Point: Sumas CS

Design Capacity MDth/d: 1296 - S

Available Capacity MDth/d: 1296 - S

Start: 08/01/2023 End: 08/07/2023


Oregon City CS PLC-5 Upgrade

Cut Point: Oregon City CS

Design Capacity MDth/d: 275 - S

Available Capacity MDth/d: 239 - S

Start: 08/28/2023 End: 09/22/2023


Zillah to Yakima EMAT Digs

Cut Point: Zillah CS

Design Capacity MDth/d: 47 - S

Available Capacity MDth/d: 47 - S

Start: 08/01/2023 End: 10/23/2023


Spokane 30” Pipeline Replacement

Cut Point: Starr Road Receipt

Design Capacity MDth/d: 165 - S

Available Capacity MDth/d: 50 - S

Start: 08/04/2023 End: 09/09/2023


Cerato Youngs Grainery Meter Station

Cut Point: Cisco CS

Design Capacity MDth/d: 281 – N/S

Available Capacity MDth/d: 281 – N/S

Start: 08/15/2023 End: 08/15/2023


Sumner CS Electric Start System

Cut Point: Sumner CS

Design Capacity MDth/d: 960 - S

Available Capacity MDth/d: 743 - S

Start: 08/7/2023 End: 08/25/2023


Snohomish CS Electric Start System

Cut Point: Snohomish CS

Design Capacity MDth/d: 1118 - S

Available Capacity MDth/d: 853 - S

Start: 08/28/2023 End: 09/15/2023



Northwest Pipeline will send out reminder notices specific to

each project before they begin. Please reference the

Maintenance Schedule tab at for more



If you have any questions, please call your Commercial Services

Representative or the hotline at 713-215-6301.