Columbia Gas Transmission Notice 25958631

TSP Name

Columbia Gas Transmission, LLC

TSP

054748041

Date

Time

Notice ID

25958631

Notice Type Description: Maintenance
Notice Stat Desc: Initiate
Prior Notice:
Critical: Y
Reqrd Rsp Desc: No Response Required

Post
Notice Effective
Notice End

Response

10/15/25
10/15/25
11/15/25



11:09:54 AM
12:00:00 AM
12:00:00 AM



Subject: Construction and Maintenance Schedule Posting

Author: DIllon Schoolcraft

Notice Text

As a courtesy, Columbia Gas Transmission, LLC (TCO) hereby notifies customers the Construction and Maintenance Schedule posted under "Construction and Maintenance" on the Informational Postings website has been updated. TCO reminds customers to please check the Maintenance Schedule on a regular basis.    The current schedule has been updated to reflect maintenance activity on the following: * Revised end date – VM-107/VM-108 Pipeline Maintenance – June 4 – October 31, 2025 (Previously scheduled to end on October 15, 2025)* Revised end date – Hooker Pipeline Maintenance – September 11 – October 17, 2025 (Previously scheduled to end on October 15, 2025)* Revised Restriction – VM119 Pipeline Maintenance – October 20-24, 2025 * Revised dates – Line 1758 Pipeline Maintenance – October 27 – November 4, 2025 (Previously schedule for October 30 – November 6, 2025)* TM7 Loop Pipeline Maintenance – December 10, 2025 – February 20, 2026* Revised dates - Line 65 Pigging – TBD, 2026 (Previously scheduled for October 28, 2025)* Revised dates – Summerfield Compressor Station – April 2026 (Previously scheduled for November 4-16, 2025)

Additionally, the following file(s) can be located on Informational Postings under Construction and Maintenance
TCO Construction and Maintenance Schedule 10-15-2025.pdf