Notice Type Description: Planned Service Outage
Notice Identifier: 121279
Critical Notice Description: Critical notice
Posting Date/Time: Oct 15 2026 1:44PM
Notice Status Description: Initiate
Required Response Indicator Description: No response required
Response Date/Time:
TSP: 7933047
TSP Name: TRANSWESTERN PIPELINE COMPANY, LLC
Subject: Station 2 (Flagstaff, AZ) - Semi-Annual Turbine Maintenance. 10/20 thru 10/23/26
Notice Effective Date/Time: Oct 20 2026 9:00AM
Notice End Date/Time: Oct 24 2026 8:59AM

Notice Text:

Nominated Volume Affected

October 15, 2026


To: All Transwestern Pipeline Customers.

Subject: Mainline Thoreau West System Capacity.

Reason: Transwestern will be performing its Semi-Annual Turbine Maintenance at Station 2 (Flagstaff, AZ). This will impact the Mainline Thoreau West System Capacity.


Gas Day October 20th, 2026

Mainline Thoreau West System capacity will be reduced from 1,240,000 MMBtu/d to approximately 1,100,000 MMBtu/d.

Gas Day October 24th, 2026

Mainline Thoreau West System capacity will increase from 1,100,000 MMBtu/d to the original capacity of 1,240,000 MMBtu/d.


Transwestern reserves the right to revise the above listed schedule. Please continue to monitor Transwestern website for updates and scheduled changes.
Reason: Pipeline Maintenance
Location: Station 2 (Flagstaff, AZ) - Located on the mainline system West of Thoreau.