GR Non-Critical Notice

Notice ID: 57339
Notice Type: PSO
Critical: N
Notice Status Description:
Reqrd Rsp Desc: No Response Required
Posting Date/Time: 2025-08-20 11:42:00.0
Subject: Planned Service Outages [August 2025 Calendar]
Notice Effective Date/Time: 2025-08-20 11:42:00.0
Notice End Date/Time: 2025-11-21 00:00:00.0
Notice Text:

Start Date

End Date

Title

Location

Type of Work

Impact

Notice ID

9/9/2025

9/11/2025

Alto Compressor Fall Maintenance

Alto

Annual Maintenance

8

55716

9/9/2025

9/13/2025

Centerpoint Carthage outage request

 Houston Pipeline

RTU Installation

8

55662

9/10/2025

9/11/2025

Panola to Westdale Pig

 Pipe - Texola

Cleaning Pig

1

9/11/2025

9/12/2025

Westdale to Vernon Pig

 Westdale

Cleaning Pig

1

9/12/2025

9/13/2025

Vernon to Delhi Pig

 Vernon Station

Cleaning Pig

1

9/16/2025

9/19/2025

Panola 1&2 Compressor Fall Maintenance

Panola

Annual Maintenance

8

55717

9/23/2025

9/24/2025

Gulf Run Maintenance Pig Run (Westdale to Deridder)

 Other

Cleaning Pig

1

9/24/2025

9/25/2025

Gulf Run Maintenance Pig Run (Deridder Trap Yard to GPPL)

 other

Cleaning Pig

1

9/25/2025

9/27/2025

Panola 3 Compressor Fall Maintenance

Panola

Annual Maintenance

8

55717

9/29/2025

10/6/2025

Midcoast DD Flow Computer Upgrade

Midcoast

RTU Installation

8

57337

10/7/2025

10/10/2025

Westdale Compressor Fall Maintenance

Westdale

Annual Maintenance

8

10/14/2025

10/21/2025

Vernon Compressor Fall Maintenance

Vernon

Annual Maintenance

8

1.  No capacity impact is expected at this time.

2.  Coordinating with necessary loads.

3.  Based on historical and current throughput, no capacity impact is expected.  In the event nominations increase significantly, restrictions may become necessary.

4.  Coordinating maintenance with interconnecting pipe to minimize customer impact.  No capacity impact is expected at this time; however, if operating conditions change, affected parties will be notified.

5.  Affected production notified of shut-in during work.

6.  Customers may experience pressure fluctuations, but no capacity impact is anticipated.

7.  Based upon customer nominations, restrictions may become necessary.

8.  Based on all available information, capacity will be impacted.  Capacity reductions will be done in accordance with the provisions of GR's tariff regarding scheduling and interruption of services.