MRT Non-Critical Notice

Notice ID: 59279
Notice Type: PSO
Critical: N
Notice Status Description:
Reqrd Rsp Desc: No Response Required
Response Date/Time:
Posting Date/Time: 2025-10-16 10:40:00.0
Subject: Planned Service Outages [October 2025 Calendar]
Notice Effective Date/Time: 2025-10-16 10:40:00.0
Notice End Date/Time: 2026-01-16 09:00:00.0
Notice Text:

Start Date

End Date

Title

Location

Maintenance

Impact

SPW

4/21/2025

11/1/2025

Twelve Mile compressor Engine Automation

 Pipe - Twelve Mile

Other

1

8/5/2025

10/15/2025

ML3 Class 3 Relay

 Pipe - Popular Bluff

Other

1

10/7/2025

10/10/2025

ML3 manual operator install

 Carlisle Compressor

Valve Maintenance

1

10/9/2025

10/9/2025

Ft. Hill Line Cleaning Pigs

 Pipe - Fountain Hill

Cleaning Pig

1

10/13/2025

ML2 ILI Digs

Pipe - Perryville

Digs

8

10/13/2025

10/18/2025

Meramec River HDD

Bonne Terre

Pipe Replacement

1

10/14/2025

10/15/2025

Pigging A-142

 Pipe - Buckley

Cleaning Pig

1

10/17/2025

10/18/2025

ML1 River Bore Tie in

Pipe - Twelve Mile

Other

8

10/20/2025

11/3/2025

ML-2 integrity digs

 Pipe - Westpoint

Digs

1

10/21/2025

10/22/2025

Westline Dixie to Red River and River Crossings

 Pipe - Buckley

Cleaning Pig

1

10/21/2025

10/25/2025

ML3 Verification Digs Glendale to Ft. Hill

 Pipe - Glendale

Digs

1

10/22/2025

10/23/2025

Westline Red River to MP51 pigging

 Pipe - Buckley

Cleaning Pig

1

10/23/2025

10/23/2025

Pigging Unionville to Perryville

 Pipe - Unionville

Cleaning Pig

1

10/27/2025

11/1/2025

Turbine Condition Assessments

 Biggers Compressor

Regular Maintenance

1

11/3/2025

11/10/2025

Unionville EOS Shut in

Unionville

Annual Maintenance

1

59139

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 MRT's tariff regarding scheduling and interruption of services.