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System Wide Notices - MountainWest Pipeline

TSP Name:

MountainWest Pipeline, LLC

TSP:

092027077

Critical:

Y

Notice Type Desc	Post Date/Time	Notice Eff Date/Time	Notice ID	Subject	Rsp Date/Time	Notice Stat	Prior Notice	Reqrd Rsp
MAINT/CONSTRAINT	08/21/2025 01:48 PM	08/21/2025 09:00 AM	37032	SUPERSEDE: WHITNEY CANYON BATTERY CHARGER REPLACEMENT		2	36910	5

All listed times are CCT

SUPERSEDE: WHITNEY CANYON BATTERY CHARGER REPLACEMENT

MountainWest Pipeline, LLC (MWP) has updated the maintenance posting for work at Whitney Canyon.

The scheduled battery charger replacement at Whitney Canyon on August 21, 2025, has been completed early. The following nomination changes will be effective Cycle ID2, Gas Day 8/21/2025:

• MAP 285 will return to a full capacity of 298,000 Dth/d.
• MAP 420 will return to a full capacity of 86,000 Dth/d.
• MAP 820 will return to a full capacity of 86,000 Dth/d.

If you have any questions, please contact your MWP Marketing or Contract Services Representative, or Scheduling, via the Customer Service Hotline at 801-584-6034.