Northwest Pipeline LLC NOTICE #33007 Sumas Meter Upgrade Part 1 - Deficiency Period Ending posted on Sep 1 2026 12:11PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: SUPERSEDE Notice Type Desc: MAINTENANCE Post D/T: 09/01/2026 11:53 AM MCT Notice Eff D/T: 09/01/2026 11:53 AM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 26-170 Prior Notice: 26-167 Subject: Sumas Meter Upgrade Part 1 - Deficiency Period Ending Notice Text: Northwest will complete the Sumas Meter Upgrade Part 1 on 
schedule as referenced in Notice ID 26-156. This will end the  
current Deficiency Period referenced in Notice ID 26-167 at the 
completion of Gas Day September 01, 2026.

As a reminder, the Sumas Meter Upgrade Part 2 referenced in All 
Shipper Notice #26-162 will further limit the available 
capacity at the Sumas CS to 821,000 Dth/d southbound beginning 
Gas Day September 02, 2026, through Gas Day September 09, 2026.

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