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Most Recent 5 Critical Notices in effect  (as of 12/17/2025 11:04:48 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOperational Alert12/16/2025 6:32:00 AM12/16/2025 6:32:00 AM0000004596Delivery Point OFO Probability 
DetailsOperational Flow Order12/16/2025 6:25:00 AM12/16/2025 6:25:00 AM0000004595OFO Cancellation Notice 
DetailsOperational Alert12/14/2025 5:48:00 PM12/14/2025 5:48:00 PM0000004594Delivery Point OFO Probability 
DetailsOperational Flow Order12/11/2025 8:40:00 AM12/11/2025 8:40:00 AM0000004593Delivery Point OFO Implementation for Negative Imbalances 
DetailsOperational Alert12/11/2025 6:25:00 AM12/11/2025 6:25:00 AM0000004591Delivery Point OFO Probability 
 
Most Recent 5 Non Critical Notices in effect  (as of 12/17/2025 11:04:48 PM CCT )
 Notice
Type		Posted
Date/Time		Notice Effective
Date/Time		Notice
Identifier		SubjectResponse
Date/Time
DetailsOther12/12/2025 9:00:00 AM12/12/2025 9:00:00 AM0000004592Firm Transportation Service Agreement Expiration 
DetailsBilling and Payments12/8/2025 10:10:00 AM12/8/2025 10:10:00 AM0000004589November Invoices and Statements of Account Posted 
DetailsImbalance Trading12/3/2025 4:13:00 PM12/3/2025 4:19:00 PM0000004585November 2025 Measurement Close and Imbalance Trade 
DetailsCash Out/Billing and Payments12/1/2025 4:59:00 PM12/1/2025 4:59:00 PM0000004583November 2025 Cashout Pricing 
DetailsBilling and Payments11/10/2025 9:46:00 AM11/10/2025 9:46:00 AM0000004568October Invoices and Statements of Account Posted 
Cycle Indicators(as of 12/17/2025 11:04:48 PM CCT)
ID1ID2ID3TIMEVE
Gas Day12/17/202512/17/202512/17/202512/18/202512/18/2025
Nomination CycleClosedClosedClosedClosedClosed
Confirmation CycleClosedClosedClosedClosedClosed
OFO Probabilities
Gas DayProbabilityImbalance Type
12/17/2025ULSystem - Negative (see Notice for details)
12/18/2025ULSystem - Negative (see Notice for details)
12/19/2025ULSystem - Negative (see Notice for details)
12/20/2025ULSystem - Negative (see Notice for details)
12/21/2025ULSystem - Negative (see Notice for details)
12/22/2025ULSystem - Negative (see Notice for details)
 
Current Unaudited Gas Quality Snapshot  (as of 12/17/2025 10:56:08 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
Aiken 1.03300.58941.05%0.54%94.27%3.85%0.21%0.03%0.03%0.01%0.01%0.01%
Bethune_11Sys 1.02850.58811.18%0.50%94.63%3.43%0.19%0.03%0.02%0.01%0.00%0.01%
Bethune_13Sys 1.02860.58831.18%0.51%94.60%3.45%0.19%0.03%0.02%0.01%0.00%0.01%
Bethune_18Sys 1.02860.58811.18%0.49%94.64%3.42%0.19%0.03%0.02%0.01%0.00%0.01%
Bushy_Park 1.03050.58160.66%0.56%95.36%3.21%0.16%0.01%0.02%0.01%0.00%0.00%
Dorchester_12C 1.03410.58900.99%0.53%94.30%3.90%0.21%0.03%0.02%0.01%0.00%0.01%
Grover 1.03030.58891.14%0.52%94.43%3.65%0.18%0.03%0.03%0.01%0.01%0.01%
Salley_Char_1 1.03300.59001.10%0.52%94.31%3.72%0.20%0.09%0.03%0.01%0.00%0.01%
Salley_Char_2 1.03260.58921.06%0.53%94.32%3.80%0.21%0.03%0.03%0.01%0.00%0.01%

Current Unaudited Gas Quality Snapshot per Upstream Interconnect Agreement
(as of 12/17/2025 10:56:07 PM CCT)
LocationMMBtu/MCFSpecific GravityCO2NitrogenMethaneEthanePropaneI-ButaneButaneI-PentanePentaneHexane+
SNG_PortWent 1.02840.58831.17%0.54%94.57%3.47%0.19%0.03%0.02%0.01%0.00%0.00%
 
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Gas Control (800) 789-7272