Notice Type Description: Planned Service Outage
Notice Identifier: 120833
Critical Notice Description: Critical notice
Posting Date/Time: Sep 24 2026 1:06PM
Notice Status Description: Initiate
Required Response Indicator Description: No response required
Response Date/Time:
TSP: 7933047
TSP Name: TRANSWESTERN PIPELINE COMPANY, LLC
Subject: East Mainline system - Compressor Station maintenance . 9/29 through 10/1/26
Notice Effective Date/Time: Sep 29 2026 9:00AM
Notice End Date/Time: Oct 2 2026 8:59AM

Notice Text:

Nominated Volume Affected

September 24, 2026


To: All Transwestern Customers

Subject: East Mainline system - Compressor Station maintenance.

This maintenance could affect receipt volumes from the West Texas & Panhandle Laterals flowing through the East Mainline system.

Gas Day September 29, 2026 (3 days)


Total capacity for East Mainline receipt volumes (west flow) will be reduced from 750,000 MMBtu/d to approximately 650,000 MMBtu/d.

Gas Day October 2, 2026

Total capacity for East Mainline receipt volumes (west flow) will increase from 650,000 MMBtu/d to approximately 750,000 MMBtu/d.

Transwestern reserves the right to revise the above listed schedule. Please continue to monitor Transwestern's website for updates and schedule changes.
Reason: Pipeline Maintenance
Location: East mainline System