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Critical Notices

TSP Name:

Northwest Pipeline LLC

TSP:

67977322

Notice Type Desc

Post D/T

Notice Eff D/T

Notice End D/T

Notice ID

Prior Notice

Subject

Rsp D/T

Download Link

PIPELINE CONDITIONS 10-5-2026 15:22 10-5-2026 15:22 26-205 Underrun Entitlement Warning 10-5-2026 15:22
MAINTENANCE 10-1-2026 08:59 10-1-2026 08:55 26-204 Sumner Cyclone Filter Removal, Eugene ESD & I/O, Vernal Daggit Outage - Maint. R 10-1-2026 08:55
MAINTENANCE 9-25-2026 09:08 9-25-2026 09:04 26-199 26-198 Chehalis CS Deficiency Period & OFO Recall Advisory Ending 9-25-2026 09:04
CURTAILMENT 9-23-2026 16:46 9-23-2026 16:46 26-198 26-197 Correction - Chehalis Compressor Station Deficiency Period 9-23-2026 16:46
CURTAILMENT 9-23-2026 16:26 9-23-2026 15:56 26-197 26-193 Chehalis Compressor Station Deficiency Period 9-23-2026 15:56
MAINTENANCE 9-23-2026 12:47 9-23-2026 12:40 26-195 26-194 Mt Vernon Outage Extended Clarification 9-23-2026 12:40
MAINTENANCE 9-23-2026 12:25 9-23-2026 12:24 26-194 26-173 Mt Vernon Outage Extended 9-23-2026 12:24
OPERATIONAL FLOW ORDER 9-22-2026 16:33 9-22-2026 16:28 26-193 Chehalis Notice of Recall and OFO and Potential Deficiency 9-22-2026 16:28
MAINTENANCE 9-16-2026 11:54 9-16-2026 11:54 26-181 26-176 Buhl CS – Unplanned Maintenance Complete 9-16-2026 11:54
MAINTENANCE 9-11-2026 11:28 9-11-2026 11:24 26-179 Oregon City ESD & Goldendale ESD - Maintenance Reminder 9-11-2026 11:24
MAINTENANCE 9-9-2026 16:36 9-10-2026 16:35 26-176 Buhl CS - Unplanned Maintenance 9-9-2026 16:35
MAINTENANCE 9-8-2026 14:45 9-8-2026 14:40 26-175 26-162 Sumas Meter Upgrade Part 2 - Maintenance Complete 9-8-2026 14:40
CURTAILMENT 9-1-2026 16:20 9-1-2026 16:01 26-171 26-162 Sumas Compressor Station Deficiency Period Part 2 9-1-2026 16:01
MAINTENANCE 9-1-2026 13:11 9-1-2026 12:53 26-170 26-167 Sumas Meter Upgrade Part 1 - Deficiency Period Ending 9-1-2026 12:53
PIPELINE CONDITIONS 9-1-2026 09:02 9-1-2026 09:00 26-168 26-158 Overrun Entitlement Warning Lifted 9-1-2026 09:00
CURTAILMENT 8-31-2026 16:19 8-31-2026 16:15 26-167 26-156 Sumas Compressor Station Deficiency Period 8-31-2026 16:15
MAINTENANCE 8-28-2026 16:36 8-28-2026 16:34 26-165 26-149 Rangely CS unplanned maintenance complete 8-28-2026 16:34
COMPUTER SYSTEM STATUS 8-27-2026 20:32 8-27-2026 20:29 26-164 26-163 Technical Issues Resolved for Gas 8/28/26 8-27-2026 20:29
COMPUTER SYSTEM STATUS 8-27-2026 17:08 8-27-2026 17:04 26-163 Technical Issues for Gas 8/28/26 Timely Cycle 8-27-2026 17:04
MAINTENANCE 8-27-2026 12:45 8-27-2026 12:44 26-162 Sumas Meter Upgrade Part 2 - Maintenance Reminder 8-27-2026 12:44
PIPELINE CONDITIONS 8-25-2026 18:02 8-25-2026 18:02 26-158 Overrun Entitlement Warning North of Muddy Creek North Constraint 8-25-2026 18:02
MAINTENANCE 8-21-2026 11:27 8-21-2026 11:23 26-157 26-142 MP 710-712 MAOP Recon (Buhl-Burley) - Maintenance Complete 8-21-2026 11:23
MAINTENANCE 8-21-2026 11:10 8-21-2026 11:09 26-156 Sumas ESD & Meter Upgrade Part 1 - Maintenance Reminder 8-21-2026 11:09
CURTAILMENT 8-19-2026 16:27 8-19-2026 16:25 26-155 26-142 Burley Compressor Station Deficiency Period 8-19-2026 16:25
MAINTENANCE 8-19-2026 08:27 8-19-2026 08:18 26-149 Rangely CS - Unplanned Maintenance 8-19-2026 08:18
MAINTENANCE 8-6-2026 12:00 8-6-2026 11:42 26-147 26-142 Green River ESD & Solar Inspections - Maintenance Complete 8-6-2026 11:42
MAINTENANCE 8-6-2026 09:26 8-6-2026 09:22 26-146 Roosevelt ESD - Maintenance Reminder 8-6-2026 09:22
PIPELINE CONDITIONS 7-31-2026 12:46 7-31-2026 12:28 26-143 26-131 Underrun Entitlement Warning Lifted 7-31-2026 12:28
MAINTENANCE 7-30-2026 10:03 7-30-2026 09:57 26-142 Green River ESD & Solar Insp., Willard Engine Exchange, Mt. Vernon ESD, MP 710-7 7-30-2026 09:57
MAINTENANCE 7-23-2026 09:33 7-23-2026 09:32 26-139 Albany ESD, Washougal Valve Repl, & Baker ESD - Maintenance Reminder 7-23-2026 09:32
OPERATIONAL FLOW ORDER 7-20-2026 10:19 7-20-2026 10:17 26-138 26-121 Meacham OFO Lifted 7-20-2026 10:17
MAINTENANCE 7-16-2026 15:12 7-16-2026 15:10 26-137 Pegram ESD & Pocatello M&ERP Tie-in ML - Maintenance Reminder 7-16-2026 15:10
MAINTENANCE 7-10-2026 11:17 7-10-2026 11:13 26-136 Jackson Prairie Maintenance Reminder 7-10-2026 11:13