MountainWest Pipeline

Customer Access

Transmission Services

MountainWest Pipeline
- Informational Postings
  - Capacity
  - Gas Quality
    - Gas Quality Data
      - Daily Gas Quality
      - CHDP Zone Map
    - Methodology
    - Tariff Reference
  - Index of Customers
  - Locations
  - Notices
  - Posted Imbalances
  - Standards of Conduct
  - Tariff
  - Transactional Reporting
  - Other
  - Downloads
  - Search
  - Customer Activites
    - myQuorum Login
  - Site Map
- System Operations
  - System Maintenance Calendar
- MWP Home
MountainWest Overthrust Pipeline
- Informational Postings
  - Capacity
  - Gas Quality
    - Gas Quality Data
      - Representative Mainline Points
      - Receipt Points (CHDP)
    - Methodology
    - Tariff Reference
  - Index of Customers
  - Locations
  - Notices
  - Posted Imbalances
  - Standards of Conduct
  - Tariff
  - Transactional Reporting
  - Other
  - Downloads
  - Search
  - Customer Activites
    - myQuorum Login
  - Site Map
- System Operations
  - System Maintenance Calendar
- MWOP Home
White River Hub
- Informational Postings
  - Capacity
    - Operationally Available
    - Unsubscribed
  - Gas Quality
    - Gas Quality Data
      - Daily Gas Quality
    - Methodology
    - Tariff Reference
  - Index of Customers
  - Locations
  - Notices
  - Posted Imbalances
  - Standards of Conduct
  - Tariff
  - Transactional Reporting
  - Other
  - Downloads
  - Search
  - Customer Activites
    - myQuorum Login
  - Site Map
- System Operations
  - System Maintenance Calendar
- WRH Home

System Wide Notices - MountainWest Pipeline

TSP Name:

MountainWest Pipeline, LLC

TSP:

092027077

Critical:

Y

Notice Type Desc	Post Date/Time	Notice Eff Date/Time	Notice ID	Subject	Rsp Date/Time	Notice Stat	Prior Notice	Reqrd Rsp
MAINT/CONSTRAINT	08/20/2025 06:01 PM	08/20/2025 09:00 AM	37031	SUPERSEDE: LINEBREAK VALVE CROSSOVER 16 BATTERY CHARGER REPLACEMENT		2	36909	5

All listed times are CCT

SUPERSEDE: LINEBREAK VALVE CROSSOVER 16 BATTERY CHARGER REPLACEMENT

MountainWest Pipeline, LLC (MWP) has updated the maintenance posting for work at Line Break Valve Crossover 16.

The scheduled battery charger replacement at Line Break Valve Crossover 16 on August 20, 2025 has been completed early. The following nomination changes will be updated for cycle ID3 Gas Day 8/20/2025:

MAP 68 from will return to a full capacity of 80,649 Dth/d.
MAP 869 from will return to a full capacity of 350,000 Dth/d.

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.