Northwest Pipeline LLC
NOTICE #32431
Chehalis update unplanned maintenance extended posted on Sep 29 2025 10:48AM

TSP Name:  Northwest Pipeline LLC     TSP:  67977322

Critical:  Y
Notice Stat Desc:  SUPERSEDE
Notice Type Desc:  MAINTENANCE
Post D/T:  09/29/2025 10:48 AM MCT
Notice Eff D/T:  09/29/2025 10:48 AM MCT
Notice End D/T:  
Reqrd Rsp Desc:  No response required
Rsp D/T:  

Notice ID:  25-176
Prior Notice:  25-161
Subject:  Chehalis update unplanned maintenance extended

Notice Text:

<p style="margin-bottom:0in;line-height:normal;"><a name="_Hlk155934516"><span style="font-size:x-small;font-family:'Courier New', Courier, monospace;">Northwest is in the process of returning Unit #1 to service</span></a></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p style="margin-bottom:0in;line-height:normal;"><span style="font-size:x-small;font-family:'Courier New', Courier, monospace;">with the anticipated full in-service date now extended to </span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p style="margin-bottom:0in;line-height:normal;"><span style="font-size:x-small;font-family:'Courier New', Courier, monospace;">October 8, 2025.</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p style="margin-bottom:0in;line-height:normal;"><span style="font-size:x-small;font-family:'Courier New', Courier, monospace;">&nbsp;</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">Northwest will continue to mitigate Operational Flow Orders </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">(OFO) and deficiency impacts at the Chehalis compressor station </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">on an operationally available basis, as referenced in Notice ID </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">25-161. Any changes or updates to the schedule will be promptly </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">communicated via the Northwest Pipeline Portal. &nbsp;</span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">&nbsp;</span></pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">Northwest Pipeline is working diligently to safely bring this</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">station back into service as quickly as possible to minimize</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">any impacts.</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><p style="margin-bottom:0in;line-height:normal;"><span style="font-size:x-small;font-family:'Courier New', Courier, monospace;">&nbsp;</span></p><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;"></span><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">Shippers can monitor throughput quantities and obtain a copy of </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">Northwest&rsquo;s OFO procedures on Northwest&rsquo;s website at </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;"><span style="font-family:'Courier New', Courier, monospace;"><span style="font-size:x-small;"><span style="font-size:x-small;"><a href="http://www.northwest.williams.com/">www.northwest.williams.com</a>.&nbsp; </span></span></span></span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">&nbsp;</span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">If you have any questions, please contact your Commercial </span></pre><pre><span style="font-family:'Courier New', Courier, monospace;font-size:x-small;">Services Representative or the hotline at 713-215-6301.</span></pre>