TSP Name: Northwest Pipeline LLC TSP: 67977322
Critical: Y
Notice Stat Desc: INITIATE
Notice Type Desc: MAINTENANCE
Post D/T: 05/09/2025 7:56 AM MCT
Notice Eff D/T: 05/09/2025 7:56 AM MCT
Notice End D/T:
Reqrd Rsp Desc: No response required
Rsp D/T:
Notice ID: 25-065
Prior Notice:
Subject: Maintenance Reminder - McMinnville Vent Valve, Vernal ESD & Solar Inspection, Buhl ESD, Mt. Vernon ESD
Notice Text:
As posted in the maintenance schedule on Northwest Pipeline's
website, Northwest is performing maintenance at the following
locations:
- McMinnville CS beginning gas day May 12, 2025, through
gas day May 16, 2025.
- Vernal CS beginning gas day May 12, 2025, through gas
day May 16, 2025.
- Buhl CS beginning gas day May 13, 2025, through gas
day May 14, 2025.
- Mt. Vernon CS beginning gas day May 13, 2025, through gas
day May 14, 2025.
- Willard CS beginning gas day May 14, 2025, through gas
day May 16, 2025.
The McMinnville CS will be limited to 157,000 Dth/d northbound
for the duration of the outage.
If primary nomination requests through the McMinnville CS
exceeds the available capacity of 157,000 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
207,000 Dth/d northbound. The deficiency period will continue
until the work is completed on gas day May 16, 2025.
The Vernal CS will be limited to 271,000 Dth/d northbound
and 291,000 Dth/d southbound for the duration of the outage.
If primary nomination requests through the Vernal CS exceeds
the available capacity of 271,000 Dth/d northbound or 291,000
Dth/d southbound (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 353,000 Dth/d northbound or 324,000 Dth/d
southbound. The deficiency period will continue until the work
is completed on gas day May 16, 2025.
The Buhl CS will be limited to 506,000 Dth/d northbound for the
duration of the outage.
If primary nomination requests through the Buhl CS exceeds the
available capacity of 506,000 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 578,000 Dth/d northbound.
The deficiency period will continue until the work is completed
on gas day May 14, 2025.
The Mt. Vernon CS will be limited to 1,177,000 Dth/d southbound
for the duration of the outage.
If primary nomination requests through the Mt. Vernon CS
exceeds the available capacity of 1,177,000 Dth/d southbound
(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
1,277,000 Dth/d southbound. The deficiency period will continue
until the work is completed on gas day May 14, 2025.
The Willard CS will be limited to 481,000 Dth/d northbound for
the duration of the outage.
If primary nomination requests through the Willard CS exceeds
the available capacity of 481,000 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 540,000 Dth/d
northbound. The deficiency period will continue until the work
is completed on gas day May 16, 2025.
Please reference the Maintenance Schedule tab at
www.northwest.williams.com for more information.
If you have any questions, please call your Commercial Services
Representative or the hotline at 713-215-6301.
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