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System Wide Notices - MountainWest Pipeline

TSP Name:

MountainWest Pipeline, LLC

TSP:

092027077

Critical:

Notice Type Desc	Post Date/Time	Notice Eff Date/Time	Notice ID	Subject	Rsp Date/Time	Notice Stat	Prior Notice	Reqrd Rsp
FORCE MAJ/STORAGE	06/06/2026 07:25 PM	06/06/2026 07:25 PM	38631	CRITICAL, FORCE MAJ/STORAGE, 20260601 --> CLAY BASIN		1		5

All listed times are CCT

CRITICAL, FORCE MAJ/STORAGE, 20260601 --> CLAY BASIN

MountainWest Pipeline, LLC (MWP) would like to report that unit #5 at Clay Basin Storage Facility have experienced an operational issue.
Based off current system and operating pressures, effective gas day June 7, 2025 evening cycle, Clay Basin injections will be reduced to 155,000 Dth/d plus 25,000 Dth/d Park and Loan for a total injection capacity of 180,000 Dth/d.

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