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There are 4 Critical Notices in effect  (as of 5/29/2026 11:19:17 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsMaintenance5/29/2026 10:24:00 AM5/29/2026 10:24:00 AM0000004692June 2026 Scheduled Compressor Outages 
DetailsMaintenance5/28/2026 2:53:00 PM5/28/2026 2:53:00 PM0000004691June 2026 Pipeline Work 
DetailsCapacity Constraint5/28/2026 7:07:00 AM5/28/2026 7:07:00 AM0000004690Receipt Capacity Constraint 
DetailsMaintenance4/24/2026 9:33:00 AM4/24/2026 9:33:00 AM0000004683May 2026 Pipeline Work 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/29/2026 11:19:17 AM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsCustomer Services Update5/21/2026 10:23:00 AM5/21/2026 10:23:00 AM0000004689BHE GT&S Offices Closed Monday, May 25, 2026 
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 
Cycle Indicators(as of 5/29/2026 11:19:18 AM CCT)
ID1ID2ID3TIMEVE
Gas Day5/29/20265/29/20265/29/20265/30/20265/30/2026
Nomination CycleClosedOpenClosedOpenOpen
Confirmation CycleOpenClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/29/2026UL
5/30/2026UL
5/31/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/29/2026 11:08:09 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04910.58540.32%0.32%94.36%4.71%0.25%0.02%0.02%0.01%0.00%0.00%
Bethune_11Sys 1.05320.58510.14%0.32%94.22%5.03%0.25%0.02%0.02%0.00%0.00%0.00%
Bethune_13Sys 1.05270.58480.14%0.32%94.29%4.96%0.25%0.02%0.02%0.00%0.00%0.00%
Bethune_18Sys 1.05350.58530.14%0.32%94.17%5.08%0.24%0.02%0.02%0.00%0.00%0.00%
Bushy_Park 1.04730.58510.34%0.36%94.45%4.54%0.25%0.02%0.03%0.01%0.00%0.00%
Dorchester_12C 1.04260.58400.36%0.51%94.67%4.16%0.24%0.02%0.03%0.00%0.00%0.01%
Grover 1.05490.58620.14%0.32%94.02%5.22%0.26%0.02%0.02%0.00%0.00%0.00%
Salley_Char_1 1.05060.58660.33%0.32%94.26%4.72%0.26%0.07%0.03%0.01%0.00%0.01%
Salley_Char_2 1.04900.58560.34%0.32%94.36%4.66%0.26%0.02%0.03%0.01%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/29/2026 11:08:09 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02450.58190.49%1.20%95.08%2.97%0.19%0.03%0.03%0.01%0.00%0.01%
 
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(866)-401-5248
24-Hour Emergency Numbers
Gas Control (800) 789-7272