Northwest Pipeline LLC NOTICE #32926 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.