Columbia Gas Transmission Notice 25948809

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TSP Name

Columbia Gas Transmission, LLC

TSP

054748041

Date

Time

Notice ID

25948809

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

Post
Notice Effective
Notice End

Response

09/04/25
09/04/25
10/04/25



9:05:47 AM
12:00:00 AM
12:00:00 AM



Subject: Line PM-17 Maintenance

Author: Dillon Schoolcraft

Notice Text

Columbia Gas Transmission, LLC (TCO) notifies customers of the need for non-routine maintenance following the identification of a blockage on Line PM-17 which could threaten the system's safety, integrity, or TCO's ability to provide reliable transportation service.TCO is actively working to schedule inspections of the pipeline in order to return the line to full service. This necessary measure is being taken to maintain the safety and reliability of the system. At this time, certain receipt meters upstream of the blockage are unable to flow.As a result, the following meters will be reduced to zero total capacity effective Timely Cycle for Gas Day September 5, 2025, and continuing until further notice:833505 – RIVER BRANCH PM17834106 – WALKER-PM17834944 – BRUSHY PM-17Based on operating conditions, including the logistics involved with the inspections of the pipeline, TCO anticipates the capacity restrictions will remain in effect through mid-September 2025. The anticipated dates and impact are subject to change based on outage logistics, including but not limited to site infrastructure, equipment, accessibility, and weather. TCO will provide updates as additional information becomes available.Reservation charge credits (RCCs) will be determined per the process set forth in the General Terms and Conditions, Section 38 of TCO’s FERC Gas Tariff (“Tariff”).  However, TCO will only issue RCCs if TCO is unable to schedule or deliver primary firm nominated capacity as a result of the outage.  In the event RCCs are issued as set forth in the Tariff, shippers will receive RCCs based on its 7-day average usage quantity less any scheduled quantities on the contract. By means of this notice, TCO is establishing which specific Gas Days will be included when determining a shipper’s 7-day average usage quantity pursuant to the provisions in the Tariff.Please contact your Customer Services Representative with any questions.