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There are 2 Critical Notices in effect  (as of 5/21/2026 1:53:30 PM 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 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/21/2026 1:53:30 PM 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 5/21/2026 1:53:31 PM CCT)
ID1ID2ID3TIMEVE
Gas Day5/21/20265/21/20265/21/20265/22/20265/22/2026
Nomination CycleClosedOpenClosedClosedOpen
Confirmation CycleClosedClosedClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/21/2026UL
5/22/2026UL
5/23/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/21/2026 1:40:10 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04860.58560.34%0.33%94.37%4.62%0.27%0.02%0.03%0.01%0.00%0.00%
Bethune_11Sys 1.05490.58630.14%0.33%94.04%5.16%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_13Sys 1.05350.58540.14%0.32%94.20%5.02%0.26%0.02%0.02%0.00%0.00%0.00%
Bethune_18Sys 1.05560.58680.14%0.33%93.95%5.23%0.28%0.02%0.03%0.01%0.00%0.00%
Bushy_Park 1.04310.58460.45%0.40%94.59%4.29%0.21%0.01%0.02%0.00%0.00%0.00%
Dorchester_12C 1.04520.58430.37%0.37%94.60%4.40%0.21%0.02%0.02%0.00%0.00%0.01%
Grover 1.05550.58670.14%0.32%93.94%5.27%0.26%0.02%0.03%0.00%0.00%0.00%
Salley_Char_1 1.05110.58680.30%0.36%94.12%4.89%0.24%0.06%0.02%0.00%0.00%0.00%
Salley_Char_2 1.04820.58550.33%0.37%94.31%4.72%0.23%0.02%0.02%0.00%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/21/2026 1:40:10 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.03670.58330.58%0.47%94.97%3.74%0.19%0.02%0.02%0.01%0.00%0.01%
 
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24-Hour Emergency Numbers
Gas Control (800) 789-7272