CRITICAL, PLND OUTAGE/CONSTRAINT/CURTAIL, 20260518, MOUNTAINWEST, 092027077-->UPDATED ML 13 - REDUCTIONS FOR SMART PIGGING RESCHEDULED

MountainWest Pipeline, LLC (MWP) would like to update its customers of the following:

Because of weather conditions, MWP will reschedule smart pigging ML 13 (Nightingale to Eakin), starting Timely Cycle May 20, 2026 through ID3 Cycle May 21, 2026. To facilitate a successful pig run at the correct speeds, The Nightingale ML22 Segment capacity will be reduced from 206,650 Dth/d to 55,000 Dth/d.

This is 51% reduction from current nominations of 113,740 Dth/d.

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