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Mainline 100 Pipeline Maintenance, Effective October 6 – October 19, 2026
Columbia Gulf Transmission 1w ago
All information here is provided as a service and information is not guaranteed to be accurate. PipeRiv is not responsible for any incorrect information.
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TSP Name
Columbia Gulf Transmission, LLC
TSP
007854581
Date
Time
Notice ID
26276039
Notice Type Description: Maintenance
Notice Stat Desc: Initiate
Prior Notice:
Critical: Y
Reqrd Rsp Desc: No Response Required
Post
Notice Effective
Notice End
Response
09/28/26
09/28/26
10/28/26
2:03:46 PM
4:00:00 AM
4:00:00 AM
Subject: Mainline 100 Pipeline Maintenance, Effective October 6 – October 19, 2026
Author: Jonah Skiles
Notice Text
Columbia Gulf Transmission, LLC (CGT) notifies customers of upcoming pipeline maintenance on Mainline 100 beginning on Tuesday, October 6, 2026, through Monday, October 19, 2026. As a result, the backhaul capacity through ClemSEG will be reduced to a level between 1,950,000 and 2,050,000 Dth effective Timely Cycle for Gas Day Tuesday, October 6, 2026.Additionally, the receipt capacity at the Texas Eastern Adair interconnect (MS 3194) will be reduced to a level between 0 and 50,000 Dth effective Timely Cycle for Gas Day Tuesday, October 6, 2026. CGT encourages customers to monitor the Daily Capacity Posting for the specific capacity settings each day of the maintenance.CGT anticipates this restriction may result in curtailments to Interruptible, Secondary Firm, and Primary Firm services. Please see the details provided below for more information.ClemSEG· Estimated Capacity Setting: 1,950,000 – 2,050,000 Dth· Design Capacity: 2,344,656 Dth· Posted Percentage: 83-87%3194 – Tetco/Adair Co., Ky Receipt· Estimated Receipt Capacity Setting: 0 – 50,000 Dth (Primary Only)· Design Capacity: 207,517 Dth· Posted Percentage: 0-24%Due to the potential impact to firm service, CGT encourages customers to monitor the scheduled volumes on the Operationally Available Capacity screen on Informational Postings, as nominations can fluctuate based on market conditions. Reservation Charge Credits (RCCs) will be determined per the process set forth in the General Terms and Conditions, Section 40 of CGT’s FERC Gas Tariff (Tariff). By means of this notice, CGT is establishing the 7-day Average Usage Quantity to be the period of August 20-26, 2026, pursuant to the provisions in the Tariff. Please contact your Customer Services Representative with any questions.
Columbia Gulf Transmission, LLC
TSP
007854581
Date
Time
Notice ID
26276039
Notice Type Description: Maintenance
Notice Stat Desc: Initiate
Prior Notice:
Critical: Y
Reqrd Rsp Desc: No Response Required
Post
Notice Effective
Notice End
Response
09/28/26
09/28/26
10/28/26
2:03:46 PM
4:00:00 AM
4:00:00 AM
Subject: Mainline 100 Pipeline Maintenance, Effective October 6 – October 19, 2026
Author: Jonah Skiles
Notice Text
Columbia Gulf Transmission, LLC (CGT) notifies customers of upcoming pipeline maintenance on Mainline 100 beginning on Tuesday, October 6, 2026, through Monday, October 19, 2026. As a result, the backhaul capacity through ClemSEG will be reduced to a level between 1,950,000 and 2,050,000 Dth effective Timely Cycle for Gas Day Tuesday, October 6, 2026.Additionally, the receipt capacity at the Texas Eastern Adair interconnect (MS 3194) will be reduced to a level between 0 and 50,000 Dth effective Timely Cycle for Gas Day Tuesday, October 6, 2026. CGT encourages customers to monitor the Daily Capacity Posting for the specific capacity settings each day of the maintenance.CGT anticipates this restriction may result in curtailments to Interruptible, Secondary Firm, and Primary Firm services. Please see the details provided below for more information.ClemSEG· Estimated Capacity Setting: 1,950,000 – 2,050,000 Dth· Design Capacity: 2,344,656 Dth· Posted Percentage: 83-87%3194 – Tetco/Adair Co., Ky Receipt· Estimated Receipt Capacity Setting: 0 – 50,000 Dth (Primary Only)· Design Capacity: 207,517 Dth· Posted Percentage: 0-24%Due to the potential impact to firm service, CGT encourages customers to monitor the scheduled volumes on the Operationally Available Capacity screen on Informational Postings, as nominations can fluctuate based on market conditions. Reservation Charge Credits (RCCs) will be determined per the process set forth in the General Terms and Conditions, Section 40 of CGT’s FERC Gas Tariff (Tariff). By means of this notice, CGT is establishing the 7-day Average Usage Quantity to be the period of August 20-26, 2026, pursuant to the provisions in the Tariff. Please contact your Customer Services Representative with any questions.