Southeast Supply Header
09/09/2026- SESH Pipeline Conditions for 09/10/2026
Pre-screen severity 2 -- below full-score threshold.
Below alert threshold -- no detailed analysis performed.
Reroute: Not assessed.
View original notice text
TSP Name: Southeast Supply Header, LLC Subject: SESH Pipeline Conditions for 09/10/2026 Notice Type: Capacity Constraint Critical Notice Description: Critical notice Notice Status Description: Initiate Notice Effective Date: 09/10/2026 Notice End Date: 09/11/2026 Posting Date: 09/09/2026 Notice Identifier: 182782 Required Response Indicator Description: No response required For Gas Day September 10, 2026, Southeast Supply Header (SESH) has approved and scheduled nominations at each pipeline segment and meter station up to SESH's operational capacity. The following locations have been restricted due to requested nominations exceeding SESH's operational capacity: Restricted Locations Scheduled and Sealed Priority % Restricted Notes Gwinville 100% Gwinville East 100% OFO / Imbalance Notice OFO --- Customer Specific OFO --- Imbalances Warnings No DP - System Wide Systemwide Notes: SESH has limited operational flexibility to manage imbalances. As a result, SESH requires all delivery point operators to keep actual daily takes out of the system equal to or less than scheduled quantities regardless of their cumulative imbalance position unless otherwise coordinated with your operations account representative. Customers are advised that capacity may become available as the nomination and confirmation process continues throughout the day. Please contact your Operations Account Representative should you have any questions.