Notice Type Description: Planned Service Outage
Notice Identifier: 120370
Critical Notice Description: Critical notice
Posting Date/Time: Sep 2 2026 1:43PM
Notice Status Description: Supersede
Required Response Indicator Description: No response required
Response Date/Time:
TSP: 7933047
TSP Name: TRANSWESTERN PIPELINE COMPANY, LLC
Subject: NMGC Rio Puerco (POI 60921) - Planned Service Outage 9/22/26 Revision 1
Notice Effective Date/Time: Sep 22 2026 9:00AM
Notice End Date/Time: Sep 25 2026 8:59AM

Notice Text:

Nominated Volume Affected

September 2, 2026


To:  Transwestern Customers

Revision 1: Maintenance has been moved to September 22, 2026

Subject: NMGC Rio Puerco (POI  60921)- Planned Service Outage - Capacity Reduction. 

Reason:  TW will perform maintenance at NMGC Rio Puerco (POI 60921) meter station.

Receipt and Delivery Capacity at NMGC Rio Puerco (POI 60921) will be affected.

Gas Day September 22nd, 2026 (3 Days)

NMGC Rio Puerco (POI  60921) -  Delivery Capacity will decrease from 300,000 MMBtu/d to 0 MMBtu/d.

NMGC Rio Puerco (POI  60921) -  Receipt Capacity will decrease from 150,000 MMBtu/d to 0 MMBtu/d.

Gas Day September 25th, 2026

NMGC Rio Puerco (POI  60921) - Delivery Capacitywill increase from 0 MMBtu/d to 300,000 MMBtu/d.

NMGC Rio Puerco (POI 60921) - Receipt Capacity will increase from 0 MMBtu/d to 150,000 MMBtu/d.

Transwestern reserves the right to revise the above listed schedule. Please continue to monitor Transwestern websitefor updates and schedule change.
Reason: Pipeline Maintenance
Location: NMGC Rio Puerco (POI 60921) Receipt and Delivery
POI: 60921