System Wide Notices - MountainWest Overthrust Pipeline

TSP Name:
MountainWest Overthrust Pipeline, LLC
 
TSP:
843758483
 
Critical:
Y
 
Notice Type Desc Post Date/Time Notice Eff Date/Time Notice ID Subject Rsp Date/Time Notice Stat Prior Notice Reqrd Rsp
CONSTRAINT 10/21/2025 03:27 PM 11/06/2025 09:00 AM 37450 ROCK SPRINGS COMPRESSOR STATION COMMISSIONING 1 5
All listed times are CCT

ROCK SPRINGS COMPRESSOR STATION COMMISSIONING

MountainWest Overthrust Pipeline, LLC (MWOP) has updated the maintenance posting for Rock Springs Compressor Station. Please review all entries for upcoming work here:
MountainWest Overthrust Pipeline (MWOP): www.mwpipe.com/MaintConstructionSchedule/MWOP

The Rock Springs Compressor Station commissioning for the Overthrust Westbound Compression Expansion project is scheduled to begin Timely cycle GD November 6, 2025, through Cycle ID3, GD November 8, 2025. During the commissioning, the following capacities will be in effect:

• ML122 Rendezvous: 1,151,000 Dth/d
• Whitney Canyon Constraint: 291,000 Dth/d
• MAP 10005 Kanda/Col: 173,667 Dth/d
• MAP 10013 WIC RS: 347,333 Dth/d

Nominations will return to normal Timely Cycle, GD November 9, 2025.

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.