MRT Non-Critical Notice

Notice ID: 67601
Notice Type: PSO
Critical: N
Notice Status Description:
Reqrd Rsp Desc: No Response Required
Response Date/Time:
Posting Date/Time: 2026-08-17 08:49:00.0
Subject: Planned Service Outages [August 2026 Calendar]
Notice Effective Date/Time: 2026-08-17 08:50:00.0
Notice End Date/Time: 2026-11-18 00:00:00.0
Notice Text:

Start Date

End Date

Title

Location

Maintenance

Impact

SPW

4/15/2026

11/1/2026

Station Automation

 Twelve Mile Compressor

Integrity Work

1

5/26/2026

10/1/2026

Poplar Bluff Station Maintenance

 Popular Bluff Compressor

Regular Maintenance

1

6/15/2026

9/30/2026

WEST POINT MAINTENANCE

 Westpoint Compressor

Annual Maintenance

1

7/15/2026

7/15/2028

Shattuc Turbine Modernization

Shattuc Turbine

Other

1

8/3/2026

8/21/2026

Meramec Receiver Barrel & Piping Modifications

 Pipe - Columbia

Integrity Work

1

8/24/2026

10/23/2026

ML2 Class Location Relay

 Pipe - Twelve Mile

Integrity Work

1

9/1/2026

9/1/2026

22" ML1 Deer Run Estates - Meramec River M&R ILI - GEO Tool

 Pipe - Twelve Mile

ILI Pigging Project

1

9/1/2026

9/1/2026

ML2 Cleaning Pigs Glendale to Ft. Hill

 Pipe - Glendale

Cleaning Pig

1

9/2/2026

9/2/2026

ML3 Cleaning Pigs from Glendale to Ft. Hill

 Pipe - Glendale

Cleaning Pig

1

9/3/2026

9/3/2026

22" ML1 Deer Run Estates - Meramec River M&R ILI - MFL Tool

 Pipe - Twelve Mile

ILI Pigging Project

1

9/9/2026

9/14/2026

ML1 Joachim Creek HDD

Pipe - Bonne Terre

Integrity Work

1

9/14/2026

9/15/2026

Mississippi River Lines Abandonment

Pipe - Bonne Terre

Other

1

9/15/2026

9/15/2026

ML2 cleaning pigs Ft. Hill to Perryville

 Pipe - Fountain Hill

Cleaning Pig

1

9/16/2026

9/16/2026

ML3 cleaning pigs Ft. Hill to Perryville

 Pipe - Fountain Hill

Cleaning Pig

1

10/1/2026

10/2/2026

Columbia M&R Regulator Replacement

Columbia

Valve Maintenance

1

10/1/2026

10/2/2026

ML2_Twelve Mile to Ste Genevieve-100 Line

 Pipe - Twelve Mile

Integrity Work

1

10/3/2026

10/4/2026

ML3_Twelve Mile to St Genevieve-100 Line-VS-V17 - Hydrotest

 Pipe - Twelve Mile

Integrity Work

1

10/3/2026

10/4/2026

ML3_Twelve Mile to St Genevieve-100 Line-VS-V79 - Hydrotest

 Pipe - Twelve Mile

Integrity Work

1

10/26/2026

11/1/2026

Unionville Fall Shut-In

 Unionville

Annual Maintenance

8

11/3/2026

11/3/2026

22x24x26" ALE Columbia M&R to Mo Gas ILI - GEO Tool

 Pipe - Columbia

ILI Pigging Project

1

11/5/2026

11/5/2026

22x24x26" ALE Columbia M&R to Mo Gas ILI - MFL Tool

 Pipe - Columbia

ILI Pigging Project

1

12/1/2026

12/2/2026

ML2 Class Location Relay

 Pipe - Twelve Mile

Pipe Replacement

1

12/1/2026

12/2/2026

ML1 Joachim Creek HDD

 Bon Terre Tower

Pipe Replacement

1

12/1/2026

12/2/2026

Meramec Receiver Barrel & Piping Modifications

 Pipe - Bonne Terre

Pipe Replacement

1

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.