Northwest Pipeline LLC NOTICE #31870 September 2024 Maintenance Reminder posted on Aug 30 2024 1:57PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: N Notice Stat Desc: INITIATE Notice Type Desc: MAINTENANCE Post D/T: 08/30/2024 1:54 PM MCT Notice Eff D/T: 08/30/2024 1:54 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 24-135 Prior Notice: Subject: September 2024 Maintenance Reminder Notice Text: SUBJECT: September 2024 Maintenance Reminder


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 September which may result in potential impacts. 

Unplanned Maintenance – Chehalis Unit 1
Cut Point: Chehalis CS
Available Capacity MDth/d: 672 – S
Start: 08/26/2024 End: 10/04/2024

Soda Springs 8600 Hr. Inspections
Cut Point: Soda Springs CS
Available Capacity MDth/d: 574 – N
Start: 09/03/2024 End: 09/13/2024

Sumas M&ERP Tie-ins
Cut Point: Sumas CS
Available Capacity MDth/d: 1372 – S
Start: 09/04/2024 End: 10/01/2024

Boise Unit 1 & 2 Solar Inspections
Cut Point: Burley CS
Available Capacity MDth/d: 469/438 – N/S
Start: 09/09/2024 End: 09/13/2024

Goldendale ESD Test
Cut Point: Goldendale CS
Available Capacity MDth/d: 383/375 – N/S
Start: 09/09/2024 End: 09/13/2024

Oregon City ESD & Solar Inspections
Cut Point: Oregon City CS
Available Capacity MDth/d: 239 – S
Start: 09/09/2024 End: 09/13/2024

Mt. Vernon CS Unit 4 Solar Repairs
Cut Point: Mt. Vernon CS
Available Capacity MDth/d: 1177 – S
Start: 09/09/2024 End: 09/15/2024

Plymouth ESD Test
Cut Point: Plymouth CS
Available Capacity MDth/d: 518/343 – N/S
Start: 09/17/2024 End: 09/17/2024

Snohomish Unit 1 & 2 Solar Inspections
Cut Point: Snohomish CS
Available Capacity MDth/d: 929 – S
Start: 09/17/2024 End: 09/18/2024

Boise Loop Line Replacement
Cut Point: Meacham CS
Available Capacity MDth/d: 392 – S
Cut Point: Boise CS
Available Capacity MDth/d: 337 – N
Start: 09/17/2024 End: 11/02/2024

Chehalis CS Filter Separator Repair
Cut Point: Chehalis
Available Capacity MDth/d: 672 – S
Start: 09/24/2024 End: 09/27/2024

Please reference the Maintenance Schedule tab at 
www.northwest.williams.com for more information.

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