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Mainline 100 Pigging (CorinSEG), Effective October 10 – 12, 2026
Columbia Gulf Transmission 2d ago
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TSP Name
Columbia Gulf Transmission, LLC
TSP
007854581
Date
Time
Notice ID
26305009
Notice Type Description: Maintenance
Notice Stat Desc: Supersede
Prior Notice: 26276041
Critical: Y
Reqrd Rsp Desc: No Response Required
Post
Notice Effective
Notice End
Response
10/07/26
09/28/26
10/28/26
11:54:29 AM
8:00:00 AM
8:00:00 AM
Subject: Mainline 100 Pigging (CorinSEG), Effective October 10 – 12, 2026
Author: Zachery Heaver
Notice Text
Columbia Gulf Transmission, LLC (CGT) notifies customers that maintenance on Mainline 100 from Tennessee River to Corinth Compression Station is now complete. As a result, the Backhaul Capacity through CorinSEG will be reinstated to Total Capacity effective ID2 Cycle for Gas Day October 7, 2026.Please contact your Customer Services Representative with any questions.***Previous Posting***Columbia Gulf Transmission LLC (CGT) notifies customers of upcoming pigging on Mainline 100 from Tennessee River to Corinth Compressor Station beginning on Saturday, October 10, 2026, through Monday, October 12, 2026. As a result, the backhaul capacity through CorinSEG will be reduced to 2,400,000 Dth effective Timely Cycle for Gas Day Saturday, October 10, 2026.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.CorinSEG· Estimated Capacity Setting: 2,400,000 Dth· Design Capacity: 2,540,656 Dth· Posted Percentage: 94%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
26305009
Notice Type Description: Maintenance
Notice Stat Desc: Supersede
Prior Notice: 26276041
Critical: Y
Reqrd Rsp Desc: No Response Required
Post
Notice Effective
Notice End
Response
10/07/26
09/28/26
10/28/26
11:54:29 AM
8:00:00 AM
8:00:00 AM
Subject: Mainline 100 Pigging (CorinSEG), Effective October 10 – 12, 2026
Author: Zachery Heaver
Notice Text
Columbia Gulf Transmission, LLC (CGT) notifies customers that maintenance on Mainline 100 from Tennessee River to Corinth Compression Station is now complete. As a result, the Backhaul Capacity through CorinSEG will be reinstated to Total Capacity effective ID2 Cycle for Gas Day October 7, 2026.Please contact your Customer Services Representative with any questions.***Previous Posting***Columbia Gulf Transmission LLC (CGT) notifies customers of upcoming pigging on Mainline 100 from Tennessee River to Corinth Compressor Station beginning on Saturday, October 10, 2026, through Monday, October 12, 2026. As a result, the backhaul capacity through CorinSEG will be reduced to 2,400,000 Dth effective Timely Cycle for Gas Day Saturday, October 10, 2026.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.CorinSEG· Estimated Capacity Setting: 2,400,000 Dth· Design Capacity: 2,540,656 Dth· Posted Percentage: 94%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.