TSP Name: Northwest Pipeline LLC TSP: 67977322
Critical: Y
Notice Stat Desc: INITIATE
Notice Type Desc: MAINTENANCE
Post D/T: 04/30/2026 12:04 PM MCT
Notice Eff D/T: 04/30/2026 12:04 PM MCT
Notice End D/T:
Reqrd Rsp Desc: No response required
Rsp D/T:
Notice ID: 26-107
Prior Notice:
Subject: Maintenance Reminder - Burley ESD and Boise ESD
Notice Text:
As posted in the maintenance schedule on Northwest Pipeline's
website, Northwest will be performing maintenance at the
following locations next week:
- Burley CS: located at MP 682.23 in Cassia County, Idaho
on gas day May 05, 2026, through gas day May 06, 2026. - Boise CS: located at MP 802.8 in Ada County, Idaho
beginning gas day May 05, 2026, through gas day May 07,
2026.
The Burley CS will be limited to 464,000 Dth/d northbound for
the duration of the outage.
If primary nomination requests through the Burley CS exceeds
the available capacity of 464,000 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 579,000 Dth/d
northbound. The deficiency period will continue until the work
has been completed.
The Boise CS will be limited to 438,000 Dth/d southbound for
the duration of the outage.
If primary nomination requests through the Boise CS exceeds the
available capacity of 438,000 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 452,000 Dth/d southbound.
The deficiency period will continue until the work has been
completed.
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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