Notice Details

TSP Name

Gas Transmission Northwest LLC

Notice ID

1469

TSP

006912885

Notice Eff Date:

08/18/2025

Posting Date/Time:

08/18/2025 11:40

Notice End Date:

11/01/2025

Critical:

Yes

Notice Eff Time:

11:40

Notice Type:

Plnd Outage

Notice End Time:

08:59

Notice Status:

Supersede

Required Response:

No response required

Prior Notice ID:

1461

Response Date/Time:

Subject

MAINTENANCE SCHEDULE for Gas Transmission Northwest (Posted: 8/18/25)

Message Text

 

Gas Transmission Northwest Maintenance Schedule has been updated. 

 

Please refer to the maintenance schedule for the projected capacity impacts. The updated items are as follows:

 

• Added: Athol Station Fall Maintenance 9/29 – 10/3

• Added: Rosalia 6C Valve Replacement 9/22 – 9/26

• Added: Wallula A Unit Fall Maintenance 9/29 – 10/1

• Added: Ione Unit A and B Fall Maintenance 9/22 – 9/26

• Added: Eastport Fall maintenance 10/6 – 10/10

• Added: Sandpoint Fall Maintenance10/27 – 10/31

• Added: Rosalia Station Fall Maintenance 10/20 – 10/24

• Added: Starbuck E Unit Maintenance 10/20 – 10/23

• Added: Wallula C Unit Fall Maintenance 10/2 – 10/3

• Added: Wallula B Unit Fall Maintenance 10/27 – 10/30

• Extended: Colton Acres Pipe Replacement through 9/4 (originally 8/29)

• Updated: Capacity for GTN B 5-6 ILI combo run to 2200 mmcf/d (originally 2550 mmcf/d)

 

Please note that the information posted is proposed and subject to change.  

 

Please direct any questions to your Account Coordinator, Customer Service Representative, or the Nominations and Scheduling hotline @ 888-750-6275