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There are 2 Critical Notices in effect  (as of 5/23/2026 2:03:02 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 5/23/2026 2:03:02 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 5/23/2026 2:03:02 PM CCT)
ID1ID2ID3TIMEVE
Gas Day5/23/20265/23/20265/23/20265/24/20265/24/2026
Nomination CycleClosedOpenClosedClosedOpen
Confirmation CycleClosedClosedClosedOpenClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/23/2026UL
5/24/2026UL
5/25/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/23/2026 1:58:09 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04870.58540.33%0.33%94.44%4.56%0.29%0.02%0.03%0.01%0.00%0.00%
Bethune_11Sys 1.05220.58470.16%0.31%94.47%4.65%0.34%0.03%0.03%0.01%0.00%0.00%
Bethune_13Sys 1.05160.58420.15%0.31%94.55%4.59%0.33%0.03%0.03%0.01%0.00%0.00%
Bethune_18Sys 1.05240.58480.16%0.31%94.46%4.66%0.34%0.03%0.03%0.01%0.00%0.00%
Bushy_Park 1.04500.58510.37%0.46%94.44%4.44%0.24%0.01%0.02%0.01%0.00%0.00%
Dorchester_12C 1.04420.58510.37%0.51%94.43%4.41%0.23%0.02%0.02%0.00%0.00%0.01%
Grover 1.05170.58410.15%0.30%94.54%4.64%0.30%0.02%0.03%0.01%0.00%0.00%
Salley_Char_1 1.05410.58770.25%0.33%93.94%5.12%0.26%0.06%0.03%0.00%0.00%0.00%
Salley_Char_2 1.05100.58710.33%0.34%94.05%4.97%0.25%0.02%0.02%0.00%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/23/2026 1:58:08 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.01550.58110.60%1.50%95.25%2.44%0.15%0.02%0.02%0.01%0.00%0.01%
 
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24-Hour Emergency Numbers
Gas Control (800) 789-7272