Northwest Notice 25-070

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TSP Name: Northwest Pipeline LLC TSP: 67977322

Critical: Y
Notice Stat Desc: SUPERSEDE
Notice Type Desc: MAINTENANCE
Post D/T: 05/15/2025 2:40 PM MCT
Notice Eff D/T: 05/15/2025 2:40 PM MCT
Notice End D/T:
Reqrd Rsp Desc: No response required
Rsp D/T:

Notice ID: 25-070
Prior Notice: 25-069
Subject: Chehalis Unplanned Maintenance

Notice Text:

Northwest has experienced additional unplanned maintenance at 
the Chehalis compressor station. Effective Gas Day Saturday, 
May 17, 2025, and until further notice, Northwest is issuing an 
OFO Recall Advisory and Operational Flow Order (OFO) southbound 
through the Chehalis compressor pursuant to Section 14.15(d) of 
its Tariff and the current capacity will be limited to 600,000 
Dth/day southbound. The start of the OFO and capacity 
restrictions supersede Notice ID 25-069.

Northwest Pipeline will work diligently to bring this station 
back into service as quickly as possible to minimize any 
impacts.

Shippers can monitor throughput quantities and obtain a copy of 
Northwest’s OFO procedures on Northwest’s website at 
www.northwest.williams.com.  

If you have any questions, please contact your Commercial 
Services Representative or the hotline at 713-215-6301.
TSP Name: Northwest Pipeline LLC TSP: 67977322

Critical: Y
Notice Stat Desc: SUPERSEDE
Notice Type Desc: MAINTENANCE
Post D/T: 05/15/2025 2:40 PM MCT
Notice Eff D/T: 05/15/2025 2:40 PM MCT
Notice End D/T:
Reqrd Rsp Desc: No response required
Rsp D/T:

Notice ID: 25-070
Prior Notice: 25-069
Subject: Chehalis Unplanned Maintenance

Notice Text:

Northwest has experienced additional unplanned maintenance at 
the Chehalis compressor station. Effective Gas Day Saturday, 
May 17, 2025, and until further notice, Northwest is issuing an 
OFO Recall Advisory and Operational Flow Order (OFO) southbound 
through the Chehalis compressor pursuant to Section 14.15(d) of 
its Tariff and the current capacity will be limited to 600,000 
Dth/day southbound. The start of the OFO and capacity 
restrictions supersede Notice ID 25-069.

Northwest Pipeline will work diligently to bring this station 
back into service as quickly as possible to minimize any 
impacts.

Shippers can monitor throughput quantities and obtain a copy of 
Northwest’s OFO procedures on Northwest’s website at 
www.northwest.williams.com.  

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