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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/CONSTRAINT	06/09/2026 08:30 AM	06/09/2026 09:00 AM	38651	FORCE MAJEURE -UPDATE CLAY BASIN INJECTION CAPACITY		2	38631	5

All listed times are CCT

FORCE MAJEURE -UPDATE CLAY BASIN INJECTION CAPACITY

MountainWest Pipeline, LLC (MWP) reports that the mechanical issue at the Clay Basin Storage Facility has been resolved, and affected operations have been restored to normal conditions.

Based off current system and operating pressures, effective gas day June 9th, 2026, cycle ID1, Clay Basin injections will be increased to 175,000 Dth/d plus 25,000 Dth/d Park and Loan for a total injection capacity of 200,000 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.