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There are 2 Critical Notices in effect  (as of 5/21/2026 10:03:40 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 
 
Most Recent 5 Non Critical Notices in effect  (as of 5/21/2026 10:03:40 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 5/21/2026 10:03:41 AM CCT)
ID1ID2ID3TIMEVE
Gas Day5/21/20265/21/20265/21/20265/22/20265/22/2026
Nomination CycleOpenClosedClosedOpenOpen
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
5/21/2026UL
5/22/2026UL
5/23/2026UL
 
Current Unaudited Gas Quality Snapshot  (as of 5/21/2026 9:56:09 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.04930.58570.31%0.35%94.27%4.79%0.24%0.02%0.02%0.00%0.00%0.00%
Bethune_11Sys 1.05280.58490.14%0.32%94.30%4.92%0.26%0.02%0.02%0.00%0.00%0.00%
Bethune_13Sys 1.05290.58490.14%0.31%94.32%4.88%0.28%0.02%0.03%0.01%0.00%0.00%
Bethune_18Sys 1.05280.58490.14%0.32%94.28%4.95%0.25%0.02%0.02%0.00%0.00%0.00%
Bushy_Park 1.04550.58470.37%0.37%94.53%4.46%0.22%0.01%0.02%0.00%0.00%0.00%
Dorchester_12C 1.04410.58420.40%0.38%94.64%4.31%0.21%0.02%0.02%0.00%0.00%0.01%
Grover 1.05610.58700.14%0.32%93.89%5.33%0.27%0.02%0.03%0.01%0.00%0.00%
Salley_Char_1 1.04930.58630.33%0.36%94.25%4.74%0.23%0.06%0.02%0.00%0.00%0.01%
Salley_Char_2 1.04620.58530.38%0.38%94.40%4.56%0.22%0.02%0.02%0.00%0.00%0.00%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 5/21/2026 9:56:09 AM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.03680.58340.57%0.48%94.93%3.78%0.18%0.02%0.02%0.01%0.00%0.01%
 
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24-Hour Emergency Numbers
Gas Control (800) 789-7272