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There are 4 Critical Notices in effect  (as of 5/15/2026 3:40:33 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsMaintenance5/12/2026 7:42:00 AM5/12/2026 7:42:00 AM0000004688Planned Main Line Work between Stations 12-020 and 12-010-2  
DetailsMaintenance4/24/2026 9:33:00 AM4/24/2026 9:33:00 AM0000004683May 2026 Pipeline Work 
DetailsMaintenance4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004679Southern Compressor Station and Grover Compressor Station – Scheduled Maintenance 
DetailsCapacity Constraint/Pipeline Conditions4/16/2026 9:00:00 AM4/16/2026 9:00:00 AM0000004678Receipt Capacity Constraint 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/15/2026 3:40:33 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsBilling and Payments5/8/2026 8:37:00 AM5/8/2026 8:37:00 AM0000004687April Invoices and Statements of Account Posted 
DetailsCash Out/Billing and Payments5/7/2026 2:45:00 PM5/7/2026 2:45:00 PM0000004674April 2026 Cashout Pricing 
DetailsImbalance Trading5/5/2026 8:39:00 PM5/5/2026 8:39:00 PM0000004686April 2026 Measurement Close and Imbalance Trade 
DetailsOther5/4/2026 11:00:00 AM5/4/2026 11:00:00 AM0000004685Firm Transportation Service Agreement Expiration 
DetailsBilling and Payments4/8/2026 7:36:00 AM4/8/2026 7:36:00 AM0000004675March Invoices and Statements of Account Posted 
Cycle Indicators(as of 5/15/2026 3:40:34 AM CCT)
ID1ID2ID3TIMEVE
Gas Day5/15/20265/15/20265/15/20265/16/20265/16/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/14/2026UL
5/15/2026UL
5/16/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/15/2026 3:40:08 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04860.58520.32%0.33%94.36%4.72%0.22%0.02%0.02%0.00%0.00%0.00%
Bethune_11Sys 1.05320.58510.14%0.32%94.22%5.03%0.24%0.02%0.02%0.00%0.00%0.00%
Bethune_13Sys 1.05360.58530.14%0.32%94.18%5.08%0.25%0.02%0.02%0.00%0.00%0.00%
Bethune_18Sys 1.05310.58500.14%0.32%94.24%5.02%0.24%0.02%0.02%0.00%0.00%0.00%
Bushy_Park 1.04400.58440.42%0.38%94.62%4.32%0.22%0.02%0.02%0.00%0.00%0.00%
Dorchester_12C 1.04550.58400.35%0.35%94.67%4.34%0.23%0.02%0.02%0.00%0.00%0.01%
Grover 1.05340.58520.13%0.32%94.15%5.14%0.21%0.01%0.02%0.00%0.00%0.00%
Salley_Char_1 1.04910.58580.34%0.32%94.38%4.62%0.24%0.06%0.02%0.00%0.00%0.01%
Salley_Char_2 1.04860.58530.32%0.33%94.38%4.68%0.24%0.02%0.02%0.00%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/15/2026 3:40:08 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.03210.58190.64%0.51%95.33%3.28%0.18%0.02%0.02%0.01%0.00%0.01%
 
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(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272