WHITNEY CANYON BATTERY CHARGER REPLACEMENT

MountainWest Overthrust Pipeline, LLC (MWOP) has updated the maintenance posting for work at Whitney Canyon. Please review all entries for upcoming work here: MountainWest Overthrust Pipeline, (MWOP): Construction and Maintenance Schedule (mwpipe.com) (www.mwpipe.com/MaintConstructionSchedule/MWOP)

The scheduled battery charger replacement at Whitney Canyon on June 23, 2026, will require a capacity reduction at:

• MAP 10002 from 264,083 Dth/d to 0 Dth/d
• MAP 10006 from 262,000 Dth/d to 0 Dth/d
• MAP 10015 from 220,000 Dth/d to 0 Dth/d
• MAP 10032 from 344,000 Dth/d to 0 Dth/d
• MAP 10832 from 344,000 Dth/d to 0 Dth/d

This reduction will begin Timely Cycle GD 6/23/2026 through Cycle ID3 GD 6/23/2026. Nominations will return to normal Timely Cycle GD 6/24/2026.

This will be a 100% cut from firm nominations.

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.