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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

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PIPELINE CONDITIONS 11-25-2025 09:35 11-25-2025 09:05 25-221 25-209 Underrun Entitlement Warning Lifted 11-25-2025 09:05
OPERATIONAL FLOW ORDER 11-14-2025 09:13 11-14-2025 09:12 25-217 25-203 Chehalis OFO Lifted 11-14-2025 09:12
SCHEDULING ALERT 11-6-2025 20:01 11-6-2025 19:59 25-215 25-214 Resolved - Northwest Passage ID3 Delay 11-6-2025 19:59
SCHEDULING ALERT 11-6-2025 19:34 11-6-2025 19:30 25-214 Northwest Passage ID3 Delay 11-6-2025 19:30
SCHEDULING ALERT 11-6-2025 15:36 11-6-2025 15:35 25-213 25-212 Resolved - Northwest Passage ID2 Delay 11-6-2025 15:35
SCHEDULING ALERT 11-6-2025 15:07 11-6-2025 15:06 25-212 Northwest Passage ID2 Delay 11-6-2025 15:06
PIPELINE CONDITIONS 11-3-2025 10:58 11-3-2025 10:53 25-209 Underrun Entitlement Warning 11-3-2025 10:53
MAINTENANCE 11-2-2025 16:29 11-2-2025 16:25 25-207 25-203 Chehalis Compressor notice of Deficiency Period 11-2-2025 16:25
MAINTENANCE 10-28-2025 15:49 10-28-2025 15:45 25-203 Chehalis Unit 2 Solar Repairs / Notice of Recall and OFO 10-28-2025 15:45
MAINTENANCE 10-27-2025 08:39 10-27-2025 08:38 25-200 25-198 Sumner ESD Rescheduled 10-27-2025 08:38
MAINTENANCE 10-24-2025 08:44 10-24-2025 08:42 25-198 Vernal Engine Exchange & Sumner ESD - Maintenance Reminder 10-24-2025 08:42
MAINTENANCE 10-24-2025 08:31 10-24-2025 08:24 25-197 25-195 Chehalis Planned Maintenance Complete, Chehalis OFO Lifted, and Deficiency Perio 10-24-2025 08:24
MAINTENANCE 10-23-2025 08:37 10-23-2025 08:36 25-195 25-190 Chehalis Unit 2 Solar Inspections Extended 10-23-2025 08:36
CURTAILMENT 10-21-2025 16:28 10-21-2025 16:28 25-192 25-190 Chehalis Compressor Station Deficiency Period 10-21-2025 16:28
MAINTENANCE 10-16-2025 15:16 10-16-2025 15:15 25-191 Chehalis CS and Mt. Vernon CS - Maintenance Reminder 10-16-2025 15:15
MAINTENANCE 10-15-2025 10:11 10-15-2025 09:55 25-190 *New* Chehalis Unit 1 Planned Outage and Chehalis Unit 2 Solar Inspections Remin 10-15-2025 09:55
MAINTENANCE 10-9-2025 10:36 10-9-2025 10:34 25-189 Snohomish ESD - Maintenance Reminder 10-9-2025 10:34
MAINTENANCE 10-8-2025 16:54 10-8-2025 16:54 25-188 25-176 Chehalis Unit 1 - Back Online 10-8-2025 16:54
PIPELINE CONDITIONS 10-8-2025 09:39 10-8-2025 09:39 25-186 25-181 Underrun Entitlement Warning Lifted 10-8-2025 09:39
MAINTENANCE 10-2-2025 09:37 10-2-2025 09:37 25-183 Eugene Solar Inspections/ESD and Meacham ESD - Maintenance Reminder 10-2-2025 09:37
PIPELINE CONDITIONS 10-1-2025 11:06 10-1-2025 10:35 25-181 25-153 Stage III Entitlement Lifted, Warning Issued 10-1-2025 10:35
MAINTENANCE 9-29-2025 11:48 9-29-2025 11:48 25-176 25-161 Chehalis update unplanned maintenance extended 9-29-2025 11:48
MAINTENANCE 9-26-2025 10:54 9-26-2025 10:51 25-173 Washougal Unit 2 Engine Exchange - Maintenance Reminder 9-26-2025 10:51
COMPUTER SYSTEM STATUS 9-25-2025 12:50 9-25-2025 12:42 25-165 Northwest Passage Issue 9-25-2025 12:42
MAINTENANCE 9-25-2025 09:59 9-25-2025 09:53 25-164 25-162 Increased Available Capacity – Caldwell CS 9-25-2025 09:53
CURTAILMENT 9-22-2025 17:02 9-22-2025 17:01 25-163 25-162 Caldwell Compressor Station Deficiency Period 9-22-2025 17:01
MAINTENANCE 9-22-2025 08:42 9-22-2025 08:42 25-162 Meacham Inspections and Boise Hydro Test Maintenance Reminder 9-22-2025 08:42
MAINTENANCE 9-22-2025 08:22 9-22-2025 08:15 25-161 25-139 Update Chehalis Unplanned Maintenance 9-22-2025 08:15
PIPELINE CONDITIONS 9-17-2025 18:27 9-17-2025 15:20 25-153 25-148 Stage III (13%) Underrun Entitlement North of Kemmerer 9-17-2025 15:20
CURTAILMENT 9-17-2025 16:30 9-17-2025 16:30 25-152 25-145 Caldwell Compressor Station Deficiency Period 9-17-2025 16:30
MAINTENANCE 9-17-2025 11:18 9-17-2025 11:16 25-151 25-127 Boise DOT Hydro Test Extended 9-17-2025 11:16
PIPELINE CONDITIONS 9-15-2025 10:16 9-15-2025 10:16 25-148 Underrun Entitlement Warning 9-15-2025 10:16
MAINTENANCE 9-12-2025 09:09 9-12-2025 09:08 25-146 25-144 Chehalis Unit 2 - Back Online 9-12-2025 09:08
MAINTENANCE 9-11-2025 13:38 9-11-2025 13:35 25-145 Snohomish Solar Inspections & Boise DOT Part 1 Hydro Test Extension 9-11-2025 13:35