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 # 26-133
Caldwell Unit 4 Repairs - Maintenance Complete posted on Jul 9 2026 7:02AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  SUPERSEDE
Notice Type Desc:  MAINTENANCE
Post D/T:  07/09/2026 7:00 AM MCT
Notice Eff D/T:  07/09/2026 7:00 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  26-133
Prior Notice:  26-128
Subject:  Caldwell Unit 4 Repairs - Maintenance Complete

Notice Text:

Northwest Pipeline would like to inform its customers the 
Caldwell CS Unit 4 repairs posted on Northwest’s website from 
Gas Day June 29, 2026, through Gas Day July 10, 2026, and 
referenced in Notice #26-128 has been completed ahead of 
schedule. 

Northwest will begin accepting nominations up to the design of 
452,000 Dth/d northbound and 475,000 Dth/d southbound through 
the Caldwell CS (located at MP 849.8 in Gem County, Idaho) 
effective for the ID1 cycle on Gas Day July 9, 2026. 

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.