The Northwest Pipeline EBB is best viewed in Internet Explorer 10 or newer, Google Chrome, or Mozilla Firefox.

Northwest Pipeline LLC Notice Detail

Northwest Pipeline LLC


NOTICE # 23-247
Pegram and Lava ERP Update posted on Oct 24 2023 10:22AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  SUPERSEDE
Notice Type Desc:  MAINTENANCE
Post D/T:  10/24/2023 10:15 AM MCT
Notice Eff D/T:  10/24/2023 10:15 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  23-247
Prior Notice:  23-225
Subject:  Pegram and Lava ERP Update

Notice Text:


As posted in the maintenance schedule on Northwest Pipeline's 
Website and as referenced in Notice ID 23-225, Northwest is 
currently performing ERP HP replacements at the Pegram and Lava 
Hot Springs compressor stations. Due to construction 
challenges, the work will now require a reduction 
of capacity at the Kemmerer compressor station. Starting Gas 
Day October 24, Kemmerer compressor station will be limited to 
585,000 Dth/d Northbound until the work is completed. 

Additionally, the schedules for both projects have been delayed 
from the original in-service date of October 31, 2023. Lava Hot 
Springs compressor outage is extended through November 4, 2023 
and the Pegram compressor outage is extended through November 
11, 2023.

If primary nomination requests through the Kemmerer Compressor 
Station exceeds the available capacity of 585,000 Dth/d 
Northbound (or whatever NWP cannot mitigate during any day of 
the maintenance), pursuant to Sections 10.2 and 10.3 of Rate 
Schedule TF-1 in Northwest's Tariff, Northwest will give notice 
of a Declared Deficiency Period based on a design capacity of 
655,000 Dth/d Northbound. The deficiency period will continue 
until the work is completed. 

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.