Northwest Pipeline LLC NOTICE #32290 Muddy Creek ESD/MERP - Maintenance Reminder posted on Jul 2 2025 1:04PM TSP Name: Northwest Pipeline LLC TSP: 67977322 Critical: Y Notice Stat Desc: INITIATE Notice Type Desc: MAINTENANCE Post D/T: 07/02/2025 1:04 PM MCT Notice Eff D/T: 07/02/2025 1:04 PM MCT Notice End D/T: Reqrd Rsp Desc: No response required Rsp D/T: Notice ID: 25-092 Prior Notice: Subject: Muddy Creek ESD/MERP - Maintenance Reminder Notice Text:

As posted in the maintenance schedule on Northwest Pipeline's

website, Northwest is performing maintenance at Muddy Creek CS

beginning gas day July 07, 2025, through gas day October 15,

2025.

The Muddy Creek North Constraint will be limited to 717,000

Dth/d northbound for the duration of the outage.

 

If primary nomination requests through the Muddy Creek North

Constraint exceeds the available capacity of 717,000 Dth/d

northbound (or whatever NWP cannot mitigate during any day of

the maintenance), pursuant to Sections 10.2 and 10.3 of Rate

Schedule TF-1 in Northwest's Tariff, Northwest will give notice

of a Declared Deficiency Period based on a design capacity of

774,992 Dth/d northbound. The deficiency period will continue

until the work is completed on gas day October 15, 2025.

 

Please reference the Maintenance Schedule tab at

www.northwest.williams.comfor more information.

 

If you have any questions, please call your Commercial Services

Representative or the hotline at 713-215-6301.