MRT Non-Critical Notice

Notice ID: 66058
Notice Type: PSO
Critical: N
Notice Status Description:
Reqrd Rsp Desc: No Response Required
Response Date/Time:
Posting Date/Time: 2026-07-10 08:07:00.0
Subject: Planned Service Outages [July 2026 Calendar]
Notice Effective Date/Time: 2026-07-10 08:08:00.0
Notice End Date/Time: 2026-10-11 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

5/5/2026

7/10/2026

Carlisle Station Annual Maintenance

 Carlisle Compressor

Regular Maintenance

1

5/7/2026

7/30/2026

Westpoint Unit #3 Rod Replacement

 Westpoint Compressor

Regular Maintenance

1

5/26/2026

10/1/2026

Poplar Bluff Station Maintenance

 Popular Bluff Compressor

Regular Maintenance

1

6/8/2026

7/31/2026

Unionville 1-2-3-4 Dehy Cleaning

 Unionville

Regular Maintenance

1

6/15/2026

9/30/2026

West Point Maintenance

 Westpoint Compressor

Annual Maintenance

1

7/3/2026

7/18/2026

ML3 Poplar Bluff to Twelve Mile Scheduled Anomaly Digs

 Pipe - Twelve Mile

Digs

1

7/6/2026

7/18/2026

Perryville Compressor Station

 Perryville Compressor

Regular Maintenance

1

7/6/2026

7/11/2026

Ft. Hill Line Cleaning and ILI Tool Run

 Pipe - Fountain Hill

ILI Pigging Project

1

7/14/2026

7/14/2026

18x20x22" ALLN A-75 to Horseshoe Lake ILI - GEO

 Pipe - Columbia

ILI Pigging Project

1

7/16/2026

7/16/2026

18x20x22" ALLN A-75 to Horseshoe Lake ILI – MFL

 Pipe - Columbia

ILI Pigging Project

1

7/20/2026

8/1/2026

Perryville Compressor Station Unit 1-1375

 Perryville Compressor

Regular Maintenance

1

7/21/2026

7/22/2026

ML2 Black River Crossing to Lake Creek Crossing Anomaly Digs

 Pipe - Twelve Mile

Digs

1

7/21/2026

7/21/2026

10" IGT-1 Hill Creek to Hartford ILI - GEO Tool

Pipe - St. Jacob

ILI Pigging Project

1

7/22/2026

7/22/2026

10" IGT-1 Hill Creek to Hartford ILI - MFL Tool

Pipe - St. Jacob

ILI Pigging Project

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

9/3/2026

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

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

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