SKULL CREEK DELIVERIES TO SOUTHERN STAR MAP 167

MountainWest Pipeline, LLC (MWP) would like to notify its customers of an operational outage impacting gas delivery at MAP 167 (Skull Creek Delivery).

Due to a compressor station outage, MountainWest Pipeline will be unable to deliver gas to customers at MAP 167 beginning Cycle ID2, Gas Day November 10, 2025. This will result in the following temporary capacity reduction:

• MAP 167 (Skull Creek Delivery): from 44,000 Dth/d down to 0 Dth/d

This reduction will remain in effect until further notice. Nominations will resume once the compressor station is back online and operational capacity is restored.

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.