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System Wide Notices - MountainWest Overthrust Pipeline
| Notice Type Desc | Post Date/Time | Notice Eff Date/Time | Notice ID | Subject | Rsp Date/Time | Notice Stat | Prior Notice | Reqrd Rsp |
|---|---|---|---|---|---|---|---|---|
| CONSTRAINT/MAINT | 09/04/2025 04:12 PM | 09/27/2025 09:00 AM | 37210 | ROCK SPRINGS COMPRESSOR STATION CONSTRUCTION | 1 | 5 |
ROCK SPRINGS COMPRESSOR STATION CONSTRUCTION
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 construction for the Overthrust West Compression Expansion project is scheduled from September 16, 2025, through October 1, 2025.
During this construction, there will be an outage window beginning Timely Cycle, gas day Sep 27, 2025, through Cycle ID3, gas day October 1, 2025, with the following capacity constraints:
• Opal Constraint: 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
Capacities will return to the following as of Timely Cycle, gas day October 2, 2025.
• Opal Constraint: 1,449,100 Dth/d
• Whitney Canyon Constraint: 345,000 Dth/d
• MAP 10005 Kanda/Col: 300,000 Dth/d
• MAP 10013 WIC RS: 825,000 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.